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gerrit.onosproject.org / OnosSystemTest / a0cc14293cd7f993589410a67fcb0911bc7bba3f / . / TestON / drivers / common / cli / onosclidriver.py
blob: b14832cdb1b1facbf9f17354c4635d5004f04bdb [file] [log] [blame]
#!/usr/bin/env python
"""
OCT 13 2014
Copyright 2014 Open Networking Foundation (ONF)
Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg>
TestON is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TestON is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TestON. If not, see <http://www.gnu.org/licenses/>.
"""
"""
This driver enters the onos> prompt to issue commands.
Please follow the coding style demonstrated by existing
functions and document properly.
If you are a contributor to the driver, please
list your email here for future contact:
jhall@onlab.us
andrew@onlab.us
shreya@onlab.us
jeremyr@opennetworking.org
"""
import pexpect
import re
import json
import types
import time
import os
from drivers.common.clidriver import CLI
from core.graph import Graph
from cStringIO import StringIO
from itertools import izip
class OnosCliDriver( CLI ):
def __init__( self ):
"""
Initialize client
"""
self.name = None
self.home = None
self.handle = None
self.karafUser = None
self.karafPass = None
self.graph = Graph()
super( OnosCliDriver, self ).__init__()
def checkOptions( self, var, defaultVar ):
if var is None or var == "":
return defaultVar
return var
def connect( self, **connectargs ):
"""
Creates ssh handle for ONOS cli.
"""
try:
for key in connectargs:
vars( self )[ key ] = connectargs[ key ]
self.home = "~/onos"
for key in self.options:
if key == "home":
self.home = self.options[ key ]
elif key == "karaf_username":
self.karafUser = self.options[ key ]
elif key == "karaf_password":
self.karafPass = self.options[ key ]
self.home = self.checkOptions( self.home, "~/onos" )
self.karafUser = self.checkOptions( self.karafUser, self.user_name )
self.karafPass = self.checkOptions( self.karafPass, self.pwd )
for key in self.options:
if key == 'onosIp':
self.onosIp = self.options[ 'onosIp' ]
break
self.name = self.options[ 'name' ]
try:
if os.getenv( str( self.ip_address ) ) is not None:
self.ip_address = os.getenv( str( self.ip_address ) )
else:
main.log.info( self.name +
": Trying to connect to " +
self.ip_address )
except KeyError:
main.log.info( "Invalid host name," +
" connecting to local host instead" )
self.ip_address = 'localhost'
except Exception as inst:
main.log.error( "Uncaught exception: " + str( inst ) )
self.handle = super( OnosCliDriver, self ).connect(
user_name=self.user_name,
ip_address=self.ip_address,
port=self.port,
pwd=self.pwd,
home=self.home )
self.handle.sendline( "cd " + self.home )
self.handle.expect( self.prompt )
if self.handle:
return self.handle
else:
main.log.info( "NO ONOS HANDLE" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def disconnect( self ):
"""
Called when Test is complete to disconnect the ONOS handle.
"""
response = main.TRUE
try:
if self.handle:
i = self.logout()
if i == main.TRUE:
self.handle.sendline( "" )
self.handle.expect( self.prompt )
self.handle.sendline( "exit" )
self.handle.expect( "closed" )
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
response = main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
except ValueError:
main.log.exception( "Exception in disconnect of " + self.name )
response = main.TRUE
except Exception:
main.log.exception( self.name + ": Connection failed to the host" )
response = main.FALSE
return response
def logout( self ):
"""
Sends 'logout' command to ONOS cli
Returns main.TRUE if exited CLI and
main.FALSE on timeout (not guranteed you are disconnected)
None on TypeError
Exits test on unknown error or pexpect exits unexpectedly
"""
try:
if self.handle:
self.handle.sendline( "" )
i = self.handle.expect( [ "onos>", self.prompt, pexpect.TIMEOUT ],
timeout=10 )
if i == 0: # In ONOS CLI
self.handle.sendline( "logout" )
j = self.handle.expect( [ self.prompt,
"Command not found:",
pexpect.TIMEOUT ] )
if j == 0: # Successfully logged out
return main.TRUE
elif j == 1 or j == 2:
# ONOS didn't fully load, and logout command isn't working
# or the command timed out
self.handle.send( "\x04" ) # send ctrl-d
try:
self.handle.expect( self.prompt )
except pexpect.TIMEOUT:
main.log.error( "ONOS did not respond to 'logout' or CTRL-d" )
return main.TRUE
else: # some other output
main.log.warn( "Unknown repsonse to logout command: '{}'",
repr( self.handle.before ) )
return main.FALSE
elif i == 1: # not in CLI
return main.TRUE
elif i == 3: # Timeout
return main.FALSE
else:
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": eof exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except ValueError:
main.log.error( self.name +
"ValueError exception in logout method" )
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setCell( self, cellname ):
"""
Calls 'cell <name>' to set the environment variables on ONOSbench
Before issuing any cli commands, set the environment variable first.
"""
try:
if not cellname:
main.log.error( "Must define cellname" )
main.cleanAndExit()
else:
self.handle.sendline( "cell " + str( cellname ) )
# Expect the cellname in the ONOSCELL variable.
# Note that this variable name is subject to change
# and that this driver will have to change accordingly
self.handle.expect( str( cellname ) )
handleBefore = self.handle.before
handleAfter = self.handle.after
# Get the rest of the handle
self.handle.sendline( "" )
self.handle.expect( self.prompt )
handleMore = self.handle.before
main.log.info( "Cell call returned: " + handleBefore +
handleAfter + handleMore )
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": eof exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def startOnosCli( self, ONOSIp, karafTimeout="",
commandlineTimeout=10, onosStartTimeout=60, waitForStart=False ):
"""
karafTimeout is an optional argument. karafTimeout value passed
by user would be used to set the current karaf shell idle timeout.
Note that when ever this property is modified the shell will exit and
the subsequent login would reflect new idle timeout.
Below is an example to start a session with 60 seconds idle timeout
( input value is in milliseconds ):
tValue = "60000"
main.ONOScli1.startOnosCli( ONOSIp, karafTimeout=tValue )
Note: karafTimeout is left as str so that this could be read
and passed to startOnosCli from PARAMS file as str.
"""
self.onosIp = ONOSIp
try:
# Check if we are already in the cli
self.handle.sendline( "" )
x = self.handle.expect( [
self.prompt, "onos>" ], commandlineTimeout )
if x == 1:
main.log.info( "ONOS cli is already running" )
return main.TRUE
# Not in CLI so login
if waitForStart:
# Wait for onos start ( onos-wait-for-start ) and enter onos cli
startCliCommand = "onos-wait-for-start "
else:
startCliCommand = "onos "
self.handle.sendline( startCliCommand + str( ONOSIp ) )
i = self.handle.expect( [
"onos>",
pexpect.TIMEOUT ], onosStartTimeout )
if i == 0:
main.log.info( str( ONOSIp ) + " CLI Started successfully" )
if karafTimeout:
self.handle.sendline(
"config:property-set -p org.apache.karaf.shell\
sshIdleTimeout " +
karafTimeout )
self.handle.expect( self.prompt )
self.handle.sendline( startCliCommand + str( ONOSIp ) )
self.handle.expect( "onos>" )
return main.TRUE
else:
# If failed, send ctrl+c to process and try again
main.log.info( "Starting CLI failed. Retrying..." )
self.handle.send( "\x03" )
self.handle.sendline( startCliCommand + str( ONOSIp ) )
i = self.handle.expect( [ "onos>", pexpect.TIMEOUT ],
timeout=30 )
if i == 0:
main.log.info( str( ONOSIp ) + " CLI Started " +
"successfully after retry attempt" )
if karafTimeout:
self.handle.sendline(
"config:property-set -p org.apache.karaf.shell\
sshIdleTimeout " +
karafTimeout )
self.handle.expect( self.prompt )
self.handle.sendline( startCliCommand + str( ONOSIp ) )
self.handle.expect( "onos>" )
return main.TRUE
else:
main.log.error( "Connection to CLI " +
str( ONOSIp ) + " timeout" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def startCellCli( self, karafTimeout="",
commandlineTimeout=10, onosStartTimeout=60 ):
"""
Start CLI on onos ecll handle.
karafTimeout is an optional argument. karafTimeout value passed
by user would be used to set the current karaf shell idle timeout.
Note that when ever this property is modified the shell will exit and
the subsequent login would reflect new idle timeout.
Below is an example to start a session with 60 seconds idle timeout
( input value is in milliseconds ):
tValue = "60000"
Note: karafTimeout is left as str so that this could be read
and passed to startOnosCli from PARAMS file as str.
"""
try:
self.handle.sendline( "" )
x = self.handle.expect( [
self.prompt, "onos>" ], commandlineTimeout )
if x == 1:
main.log.info( "ONOS cli is already running" )
return main.TRUE
# Wait for onos start ( onos-wait-for-start ) and enter onos cli
self.handle.sendline( "/opt/onos/bin/onos" )
i = self.handle.expect( [
"onos>",
pexpect.TIMEOUT ], onosStartTimeout )
if i == 0:
main.log.info( self.name + " CLI Started successfully" )
if karafTimeout:
self.handle.sendline(
"config:property-set -p org.apache.karaf.shell\
sshIdleTimeout " +
karafTimeout )
self.handle.expect( self.prompt )
self.handle.sendline( "/opt/onos/bin/onos" )
self.handle.expect( "onos>" )
return main.TRUE
else:
# If failed, send ctrl+c to process and try again
main.log.info( "Starting CLI failed. Retrying..." )
self.handle.send( "\x03" )
self.handle.sendline( "/opt/onos/bin/onos" )
i = self.handle.expect( [ "onos>", pexpect.TIMEOUT ],
timeout=30 )
if i == 0:
main.log.info( self.name + " CLI Started " +
"successfully after retry attempt" )
if karafTimeout:
self.handle.sendline(
"config:property-set -p org.apache.karaf.shell\
sshIdleTimeout " +
karafTimeout )
self.handle.expect( self.prompt )
self.handle.sendline( "/opt/onos/bin/onos" )
self.handle.expect( "onos>" )
return main.TRUE
else:
main.log.error( "Connection to CLI " +
self.name + " timeout" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def log( self, cmdStr, level="", noExit=False ):
"""
log the commands in the onos CLI.
returns main.TRUE on success
returns main.FALSE if Error occurred
if noExit is True, TestON will not exit, but clean up
Available level: DEBUG, TRACE, INFO, WARN, ERROR
Level defaults to INFO
if cmdStr has spaces then put quotes in the passed string
"""
try:
lvlStr = ""
if level:
lvlStr = "--level=" + level
self.handle.sendline( "log:log " + lvlStr + " " + cmdStr )
self.handle.expect( "log:log" )
self.handle.expect( "onos>" )
response = self.handle.before
if re.search( "Error", response ):
return main.FALSE
return main.TRUE
except pexpect.TIMEOUT:
main.log.exception( self.name + ": TIMEOUT exception found" )
if noExit:
main.cleanup()
return None
else:
main.cleanAndExit()
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if noExit:
main.cleanup()
return None
else:
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if noExit:
main.cleanup()
return None
else:
main.cleanAndExit()
def clearBuffer( self, debug=False, timeout=10, noExit=False ):
"""
Test cli connection and clear any left over output in the buffer
Optional Arguments:
debug - Defaults to False. If True, will enable debug logging.
timeout - Defaults to 10. Amount of time in seconds for a command to return
before a timeout.
noExit - Defaults to False. If True, will not exit TestON in the event of a
"""
try:
# Try to reconnect if disconnected from cli
self.handle.sendline( "" )
i = self.handle.expect( [ "onos>", self.prompt, pexpect.TIMEOUT ] )
response = self.handle.before
if i == 1:
main.log.error( self.name + ": onos cli session closed. " )
if self.onosIp:
main.log.warn( "Trying to reconnect " + self.onosIp )
reconnectResult = self.startOnosCli( self.onosIp )
if reconnectResult:
main.log.info( self.name + ": onos cli session reconnected." )
else:
main.log.error( self.name + ": reconnection failed." )
if noExit:
return None
else:
main.cleanAndExit()
else:
main.cleanAndExit()
if i == 2:
main.log.warn( "Timeout when testing cli responsiveness" )
main.log.debug( self.handle.before )
self.handle.send( "\x03" ) # Send ctrl-c to clear previous output
self.handle.expect( "onos>" )
response += self.handle.before
if debug:
main.log.debug( self.name + ": Raw output from sending ''" )
main.log.debug( self.name + ": " + repr( response ) )
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
main.log.debug( self.handle.before )
self.handle.send( "\x03" )
self.handle.expect( "onos>" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if noExit:
return None
else:
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if noExit:
return None
else:
main.cleanAndExit()
def sendline( self, cmdStr, showResponse=False, debug=False, timeout=10, noExit=False ):
"""
A wrapper around pexpect's sendline/expect. Will return all the output from a given command
Required Arguments:
cmdStr - String to send to the pexpect session
Optional Arguments:
showResponse - Defaults to False. If True will log the response.
debug - Defaults to False. If True, will enable debug logging.
timeout - Defaults to 10. Amount of time in seconds for a command to return
before a timeout.
noExit - Defaults to False. If True, will not exit TestON in the event of a
closed channel, but instead return None
Warning: There are no sanity checking to commands sent using this method.
"""
try:
# Try to reconnect if disconnected from cli
self.clearBuffer( debug=debug, timeout=timeout, noExit=noExit )
if debug:
# NOTE: This adds an average of .4 seconds per call
logStr = "\"Sending CLI command: '" + cmdStr + "'\""
self.log( logStr, noExit=noExit )
self.handle.sendline( cmdStr )
self.handle.expect( "onos>", timeout )
response = self.handle.before
main.log.info( "Command '" + str( cmdStr ) + "' sent to "
+ self.name + "." )
if debug:
main.log.debug( self.name + ": Raw output" )
main.log.debug( self.name + ": " + repr( response ) )
# Remove ANSI color control strings from output
ansiEscape = re.compile( r'\x1b[^m]*m' )
response = ansiEscape.sub( '', response )
if debug:
main.log.debug( self.name + ": ansiEscape output" )
main.log.debug( self.name + ": " + repr( response ) )
# Remove extra return chars that get added
response = re.sub( r"\s\r", "", response )
if debug:
main.log.debug( self.name + ": Removed extra returns " +
"from output" )
main.log.debug( self.name + ": " + repr( response ) )
# Strip excess whitespace
response = response.strip()
if debug:
main.log.debug( self.name + ": parsed and stripped output" )
main.log.debug( self.name + ": " + repr( response ) )
# parse for just the output, remove the cmd from response
output = response.split( cmdStr.strip(), 1 )
if output:
if debug:
main.log.debug( self.name + ": split output" )
for r in output:
main.log.debug( self.name + ": " + repr( r ) )
output = output[ 1 ].strip()
if showResponse:
main.log.info( "Response from ONOS: {}".format( output ) )
self.clearBuffer( debug=debug, timeout=timeout, noExit=noExit )
return output
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
if debug:
main.log.debug( self.handle.before )
self.handle.send( "\x03" )
self.handle.expect( "onos>" )
return None
except IndexError:
main.log.exception( self.name + ": Object not as expected" )
main.log.debug( "response: {}".format( repr( response ) ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if noExit:
return None
else:
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if noExit:
return None
else:
main.cleanAndExit()
# IMPORTANT NOTE:
# For all cli commands, naming convention should match
# the cli command changing 'a:b' with 'aB'.
# Ex ) onos:topology > onosTopology
# onos:links > onosLinks
# feature:list > featureList
def addNode( self, nodeId, ONOSIp, tcpPort="" ):
"""
Adds a new cluster node by ID and address information.
Required:
* nodeId
* ONOSIp
Optional:
* tcpPort
"""
try:
cmdStr = "add-node " + str( nodeId ) + " " +\
str( ONOSIp ) + " " + str( tcpPort )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding node" )
main.log.error( handle )
return main.FALSE
else:
main.log.info( "Node " + str( ONOSIp ) + " added" )
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def removeNode( self, nodeId ):
"""
Removes a cluster by ID
Issues command: 'remove-node [<node-id>]'
Required:
* nodeId
"""
try:
cmdStr = "remove-node " + str( nodeId )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in removing node" )
main.log.error( handle )
return main.FALSE
else:
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def nodes( self, jsonFormat=True ):
"""
List the nodes currently visible
Issues command: 'nodes'
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "nodes"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def topology( self ):
"""
Definition:
Returns the output of topology command.
Return:
topology = current ONOS topology
"""
try:
cmdStr = "topology -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
main.log.info( cmdStr + " returned: " + str( handle ) )
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def deviceRemove( self, deviceId ):
"""
Removes particular device from storage
TODO: refactor this function
"""
try:
cmdStr = "device-remove " + str( deviceId )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in removing device" )
main.log.error( handle )
return main.FALSE
else:
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def devices( self, jsonFormat=True, timeout=30 ):
"""
Lists all infrastructure devices or switches
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "devices"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=timeout )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def balanceMasters( self ):
"""
This balances the devices across all controllers
by issuing command: 'onos> onos:balance-masters'
If required this could be extended to return devices balanced output.
"""
try:
cmdStr = "onos:balance-masters"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in balancing masters" )
main.log.error( handle )
return main.FALSE
else:
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkMasters( self, jsonFormat=True ):
"""
Returns the output of the masters command.
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "onos:masters"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkBalanceMasters( self, jsonFormat=True ):
"""
Uses the master command to check that the devices' leadership
is evenly divided
Dependencies: checkMasters() and summary()
Returns main.TRUE if the devices are balanced
Returns main.FALSE if the devices are unbalanced
Exits on Exception
Returns None on TypeError
"""
try:
summaryOutput = self.summary()
totalDevices = json.loads( summaryOutput )[ "devices" ]
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, summaryOutput ) )
return None
try:
totalOwnedDevices = 0
mastersOutput = self.checkMasters()
masters = json.loads( mastersOutput )
first = masters[ 0 ][ "size" ]
for master in masters:
totalOwnedDevices += master[ "size" ]
if master[ "size" ] > first + 1 or master[ "size" ] < first - 1:
main.log.error( "Mastership not balanced" )
main.log.info( "\n" + self.checkMasters( False ) )
return main.FALSE
main.log.info( "Mastership balanced between " +
str( len( masters ) ) + " masters" )
return main.TRUE
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, mastersOutput ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def links( self, jsonFormat=True, timeout=30 ):
"""
Lists all core links
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "links"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=timeout )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def ports( self, jsonFormat=True, timeout=30 ):
"""
Lists all ports
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "ports"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=timeout )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def roles( self, jsonFormat=True ):
"""
Lists all devices and the controllers with roles assigned to them
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "roles"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getRole( self, deviceId ):
"""
Given the a string containing the json representation of the "roles"
cli command and a partial or whole device id, returns a json object
containing the roles output for the first device whose id contains
"device_id"
Returns:
A dict of the role assignments for the given device or
None if no match
"""
try:
if deviceId is None:
return None
else:
rawRoles = self.roles()
rolesJson = json.loads( rawRoles )
# search json for the device with id then return the device
for device in rolesJson:
# print device
if str( deviceId ) in device[ 'id' ]:
return device
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawRoles ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def rolesNotNull( self ):
"""
Iterates through each device and checks if there is a master assigned
Returns: main.TRUE if each device has a master
main.FALSE any device has no master
"""
try:
rawRoles = self.roles()
rolesJson = json.loads( rawRoles )
# search json for the device with id then return the device
for device in rolesJson:
# print device
if device[ 'master' ] == "none":
main.log.warn( "Device has no master: " + str( device ) )
return main.FALSE
return main.TRUE
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawRoles ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def paths( self, srcId, dstId ):
"""
Returns string of paths, and the cost.
Issues command: onos:paths <src> <dst>
"""
try:
cmdStr = "onos:paths " + str( srcId ) + " " + str( dstId )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in getting paths" )
return ( handle, "Error" )
else:
path = handle.split( ";" )[ 0 ]
cost = handle.split( ";" )[ 1 ]
return ( path, cost )
except AssertionError:
main.log.exception( "" )
return ( handle, "Error" )
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return ( handle, "Error" )
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def hosts( self, jsonFormat=True ):
"""
Lists all discovered hosts
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "hosts"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
if handle:
assert "Command not found:" not in handle, handle
# TODO: Maybe make this less hardcoded
# ConsistentMap Exceptions
assert "org.onosproject.store.service" not in handle
# Node not leader
assert "java.lang.IllegalStateException" not in handle
return handle
except AssertionError:
main.log.exception( self.name + ": Error in processing '" + cmdStr + "' " +
"command: " + str( handle ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getHost( self, mac ):
"""
Return the first host from the hosts api whose 'id' contains 'mac'
Note: mac must be a colon separated mac address, but could be a
partial mac address
Return None if there is no match
"""
try:
if mac is None:
return None
else:
mac = mac
rawHosts = self.hosts()
hostsJson = json.loads( rawHosts )
# search json for the host with mac then return the device
for host in hostsJson:
# print "%s in %s?" % ( mac, host[ 'id' ] )
if not host:
pass
elif mac in host[ 'id' ]:
return host
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawHosts ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getHostsId( self, hostList ):
"""
Obtain list of hosts
Issues command: 'onos> hosts'
Required:
* hostList: List of hosts obtained by Mininet
IMPORTANT:
This function assumes that you started your
topology with the option '--mac'.
Furthermore, it assumes that value of VLAN is '-1'
Description:
Converts mininet hosts ( h1, h2, h3... ) into
ONOS format ( 00:00:00:00:00:01/-1 , ... )
"""
try:
onosHostList = []
for host in hostList:
host = host.replace( "h", "" )
hostHex = hex( int( host ) ).zfill( 12 )
hostHex = str( hostHex ).replace( 'x', '0' )
i = iter( str( hostHex ) )
hostHex = ":".join( a + b for a, b in zip( i, i ) )
hostHex = hostHex + "/-1"
onosHostList.append( hostHex )
return onosHostList
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def verifyHostLocation( self, hostIp, location ):
"""
Description:
Verify the host given is discovered in all locations expected
Required:
hostIp: IP address of the host
location: expected location(s) of the given host. ex. "of:0000000000000005/8"
Could be a string or list
Returns:
main.TRUE if host is discovered on all locations provided
main.FALSE otherwise
"""
import json
locations = [ location ] if isinstance( location, str ) else location
assert isinstance( locations, list ), "Wrong type of location: {}".format( type( location ) )
try:
hosts = self.hosts()
hosts = json.loads( hosts )
targetHost = None
for host in hosts:
if hostIp in host[ "ipAddresses" ]:
targetHost = host
assert targetHost, "Not able to find host with IP {}".format( hostIp )
result = main.TRUE
locationsDiscovered = [ loc[ "elementId" ] + "/" + loc[ "port" ] for loc in targetHost[ "locations" ] ]
for loc in locations:
discovered = False
for locDiscovered in locationsDiscovered:
locToMatch = locDiscovered if "/" in loc else locDiscovered.split( "/" )[0]
if loc == locToMatch:
main.log.debug( "Host {} discovered with location {}".format( hostIp, loc ) )
discovered = True
break
if discovered:
locationsDiscovered.remove( locDiscovered )
else:
main.log.warn( "Host {} not discovered with location {}".format( hostIp, loc ) )
result = main.FALSE
if locationsDiscovered:
main.log.warn( "Host {} is also discovered with location {}".format( hostIp, locationsDiscovered ) )
result = main.FALSE
return result
except KeyError:
main.log.exception( self.name + ": host data not as expected: " + hosts )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception" )
return None
def verifyHostIp( self, hostList=[], prefix="" ):
"""
Description:
Verify that all hosts have IP address assigned to them
Optional:
hostList: If specified, verifications only happen to the hosts
in hostList
prefix: at least one of the ip address assigned to the host
needs to have the specified prefix
Returns:
main.TRUE if all hosts have specific IP address assigned;
main.FALSE otherwise
"""
import json
try:
hosts = self.hosts()
hosts = json.loads( hosts )
if not hostList:
hostList = [ host[ "id" ] for host in hosts ]
for host in hosts:
hostId = host[ "id" ]
if hostId not in hostList:
continue
ipList = host[ "ipAddresses" ]
main.log.debug( self.name + ": IP list on host " + str( hostId ) + ": " + str( ipList ) )
if not ipList:
main.log.warn( self.name + ": Failed to discover any IP addresses on host " + str( hostId ) )
else:
if not any( ip.startswith( str( prefix ) ) for ip in ipList ):
main.log.warn( self.name + ": None of the IPs on host " + str( hostId ) + " has prefix " + str( prefix ) )
else:
main.log.debug( self.name + ": Found matching IP on host " + str( hostId ) )
hostList.remove( hostId )
if hostList:
main.log.warn( self.name + ": failed to verify IP on following hosts: " + str( hostList) )
return main.FALSE
else:
return main.TRUE
except KeyError:
main.log.exception( self.name + ": host data not as expected: " + hosts )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception" )
return None
def addHostIntent( self, hostIdOne, hostIdTwo, vlanId="", setVlan="", encap="", bandwidth="" ):
"""
Required:
* hostIdOne: ONOS host id for host1
* hostIdTwo: ONOS host id for host2
Optional:
* vlanId: specify a VLAN id for the intent
* setVlan: specify a VLAN id treatment
* encap: specify an encapsulation type
Description:
Adds a host-to-host intent ( bidirectional ) by
specifying the two hosts.
Returns:
A string of the intent id or None on Error
"""
try:
cmdStr = "add-host-intent "
if vlanId:
cmdStr += "-v " + str( vlanId ) + " "
if setVlan:
cmdStr += "--setVlan " + str( vlanId ) + " "
if encap:
cmdStr += "--encapsulation " + str( encap ) + " "
if bandwidth:
cmdStr += "-b " + str( bandwidth ) + " "
cmdStr += str( hostIdOne ) + " " + str( hostIdTwo )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding Host intent" )
main.log.debug( "Response from ONOS was: " + repr( handle ) )
return None
else:
main.log.info( "Host intent installed between " +
str( hostIdOne ) + " and " + str( hostIdTwo ) )
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
main.log.debug( "Response from ONOS was: " +
repr( handle ) )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addOpticalIntent( self, ingressDevice, egressDevice ):
"""
Required:
* ingressDevice: device id of ingress device
* egressDevice: device id of egress device
Optional:
TODO: Still needs to be implemented via dev side
Description:
Adds an optical intent by specifying an ingress and egress device
Returns:
A string of the intent id or None on error
"""
try:
cmdStr = "add-optical-intent " + str( ingressDevice ) +\
" " + str( egressDevice )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
# If error, return error message
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding Optical intent" )
return None
else:
main.log.info( "Optical intent installed between " +
str( ingressDevice ) + " and " +
str( egressDevice ) )
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addPointIntent(
self,
ingressDevice,
egressDevice,
portIngress="",
portEgress="",
ethType="",
ethSrc="",
ethDst="",
bandwidth="",
lambdaAlloc=False,
protected=False,
ipProto="",
ipSrc="",
ipDst="",
tcpSrc="",
tcpDst="",
vlanId="",
setVlan="",
encap="" ):
"""
Required:
* ingressDevice: device id of ingress device
* egressDevice: device id of egress device
Optional:
* ethType: specify ethType
* ethSrc: specify ethSrc ( i.e. src mac addr )
* ethDst: specify ethDst ( i.e. dst mac addr )
* bandwidth: specify bandwidth capacity of link
* lambdaAlloc: if True, intent will allocate lambda
for the specified intent
* ipProto: specify ip protocol
* ipSrc: specify ip source address
* ipDst: specify ip destination address
* tcpSrc: specify tcp source port
* tcpDst: specify tcp destination port
* vlanId: specify vlan ID
* setVlan: specify a VLAN id treatment
* encap: specify an Encapsulation type to use
Description:
Adds a point-to-point intent ( uni-directional ) by
specifying device id's and optional fields
Returns:
A string of the intent id or None on error
NOTE: This function may change depending on the
options developers provide for point-to-point
intent via cli
"""
try:
cmd = "add-point-intent"
if ethType:
cmd += " --ethType " + str( ethType )
if ethSrc:
cmd += " --ethSrc " + str( ethSrc )
if ethDst:
cmd += " --ethDst " + str( ethDst )
if bandwidth:
cmd += " --bandwidth " + str( bandwidth )
if lambdaAlloc:
cmd += " --lambda "
if ipProto:
cmd += " --ipProto " + str( ipProto )
if ipSrc:
cmd += " --ipSrc " + str( ipSrc )
if ipDst:
cmd += " --ipDst " + str( ipDst )
if tcpSrc:
cmd += " --tcpSrc " + str( tcpSrc )
if tcpDst:
cmd += " --tcpDst " + str( tcpDst )
if vlanId:
cmd += " -v " + str( vlanId )
if setVlan:
cmd += " --setVlan " + str( setVlan )
if encap:
cmd += " --encapsulation " + str( encap )
if protected:
cmd += " --protect "
# Check whether the user appended the port
# or provided it as an input
if "/" in ingressDevice:
cmd += " " + str( ingressDevice )
else:
if not portIngress:
main.log.error( "You must specify the ingress port" )
# TODO: perhaps more meaningful return
# Would it make sense to throw an exception and exit
# the test?
return None
cmd += " " + \
str( ingressDevice ) + "/" +\
str( portIngress ) + " "
if "/" in egressDevice:
cmd += " " + str( egressDevice )
else:
if not portEgress:
main.log.error( "You must specify the egress port" )
return None
cmd += " " +\
str( egressDevice ) + "/" +\
str( portEgress )
handle = self.sendline( cmd )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
# If error, return error message
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding point-to-point intent" )
return None
else:
# TODO: print out all the options in this message?
main.log.info( "Point-to-point intent installed between " +
str( ingressDevice ) + " and " +
str( egressDevice ) )
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addMultipointToSinglepointIntent(
self,
ingressDeviceList,
egressDevice,
portIngressList=None,
portEgress="",
ethType="",
ethSrc="",
ethDst="",
bandwidth="",
lambdaAlloc=False,
ipProto="",
ipSrc="",
ipDst="",
tcpSrc="",
tcpDst="",
setEthSrc="",
setEthDst="",
vlanId="",
setVlan="",
partial=False,
encap="" ):
"""
Note:
This function assumes the format of all ingress devices
is same. That is, all ingress devices include port numbers
with a "/" or all ingress devices could specify device
ids and port numbers seperately.
Required:
* ingressDeviceList: List of device ids of ingress device
( Atleast 2 ingress devices required in the list )
* egressDevice: device id of egress device
Optional:
* ethType: specify ethType
* ethSrc: specify ethSrc ( i.e. src mac addr )
* ethDst: specify ethDst ( i.e. dst mac addr )
* bandwidth: specify bandwidth capacity of link
* lambdaAlloc: if True, intent will allocate lambda
for the specified intent
* ipProto: specify ip protocol
* ipSrc: specify ip source address
* ipDst: specify ip destination address
* tcpSrc: specify tcp source port
* tcpDst: specify tcp destination port
* setEthSrc: action to Rewrite Source MAC Address
* setEthDst: action to Rewrite Destination MAC Address
* vlanId: specify vlan Id
* setVlan: specify VLAN Id treatment
* encap: specify a type of encapsulation
Description:
Adds a multipoint-to-singlepoint intent ( uni-directional ) by
specifying device id's and optional fields
Returns:
A string of the intent id or None on error
NOTE: This function may change depending on the
options developers provide for multipoint-to-singlepoint
intent via cli
"""
try:
cmd = "add-multi-to-single-intent"
if ethType:
cmd += " --ethType " + str( ethType )
if ethSrc:
cmd += " --ethSrc " + str( ethSrc )
if ethDst:
cmd += " --ethDst " + str( ethDst )
if bandwidth:
cmd += " --bandwidth " + str( bandwidth )
if lambdaAlloc:
cmd += " --lambda "
if ipProto:
cmd += " --ipProto " + str( ipProto )
if ipSrc:
cmd += " --ipSrc " + str( ipSrc )
if ipDst:
cmd += " --ipDst " + str( ipDst )
if tcpSrc:
cmd += " --tcpSrc " + str( tcpSrc )
if tcpDst:
cmd += " --tcpDst " + str( tcpDst )
if setEthSrc:
cmd += " --setEthSrc " + str( setEthSrc )
if setEthDst:
cmd += " --setEthDst " + str( setEthDst )
if vlanId:
cmd += " -v " + str( vlanId )
if setVlan:
cmd += " --setVlan " + str( setVlan )
if partial:
cmd += " --partial"
if encap:
cmd += " --encapsulation " + str( encap )
# Check whether the user appended the port
# or provided it as an input
if portIngressList is None:
for ingressDevice in ingressDeviceList:
if "/" in ingressDevice:
cmd += " " + str( ingressDevice )
else:
main.log.error( "You must specify " +
"the ingress port" )
# TODO: perhaps more meaningful return
return main.FALSE
else:
if len( ingressDeviceList ) == len( portIngressList ):
for ingressDevice, portIngress in zip( ingressDeviceList,
portIngressList ):
cmd += " " + \
str( ingressDevice ) + "/" +\
str( portIngress ) + " "
else:
main.log.error( "Device list and port list does not " +
"have the same length" )
return main.FALSE
if "/" in egressDevice:
cmd += " " + str( egressDevice )
else:
if not portEgress:
main.log.error( "You must specify " +
"the egress port" )
return main.FALSE
cmd += " " +\
str( egressDevice ) + "/" +\
str( portEgress )
handle = self.sendline( cmd )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
# If error, return error message
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding multipoint-to-singlepoint " +
"intent" )
return None
else:
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addSinglepointToMultipointIntent(
self,
ingressDevice,
egressDeviceList,
portIngress="",
portEgressList=None,
ethType="",
ethSrc="",
ethDst="",
bandwidth="",
lambdaAlloc=False,
ipProto="",
ipSrc="",
ipDst="",
tcpSrc="",
tcpDst="",
setEthSrc="",
setEthDst="",
vlanId="",
setVlan="",
partial=False,
encap="" ):
"""
Note:
This function assumes the format of all egress devices
is same. That is, all egress devices include port numbers
with a "/" or all egress devices could specify device
ids and port numbers seperately.
Required:
* EgressDeviceList: List of device ids of egress device
( Atleast 2 eress devices required in the list )
* ingressDevice: device id of ingress device
Optional:
* ethType: specify ethType
* ethSrc: specify ethSrc ( i.e. src mac addr )
* ethDst: specify ethDst ( i.e. dst mac addr )
* bandwidth: specify bandwidth capacity of link
* lambdaAlloc: if True, intent will allocate lambda
for the specified intent
* ipProto: specify ip protocol
* ipSrc: specify ip source address
* ipDst: specify ip destination address
* tcpSrc: specify tcp source port
* tcpDst: specify tcp destination port
* setEthSrc: action to Rewrite Source MAC Address
* setEthDst: action to Rewrite Destination MAC Address
* vlanId: specify vlan Id
* setVlan: specify VLAN ID treatment
* encap: specify an encapsulation type
Description:
Adds a singlepoint-to-multipoint intent ( uni-directional ) by
specifying device id's and optional fields
Returns:
A string of the intent id or None on error
NOTE: This function may change depending on the
options developers provide for singlepoint-to-multipoint
intent via cli
"""
try:
cmd = "add-single-to-multi-intent"
if ethType:
cmd += " --ethType " + str( ethType )
if ethSrc:
cmd += " --ethSrc " + str( ethSrc )
if ethDst:
cmd += " --ethDst " + str( ethDst )
if bandwidth:
cmd += " --bandwidth " + str( bandwidth )
if lambdaAlloc:
cmd += " --lambda "
if ipProto:
cmd += " --ipProto " + str( ipProto )
if ipSrc:
cmd += " --ipSrc " + str( ipSrc )
if ipDst:
cmd += " --ipDst " + str( ipDst )
if tcpSrc:
cmd += " --tcpSrc " + str( tcpSrc )
if tcpDst:
cmd += " --tcpDst " + str( tcpDst )
if setEthSrc:
cmd += " --setEthSrc " + str( setEthSrc )
if setEthDst:
cmd += " --setEthDst " + str( setEthDst )
if vlanId:
cmd += " -v " + str( vlanId )
if setVlan:
cmd += " --setVlan " + str( setVlan )
if partial:
cmd += " --partial"
if encap:
cmd += " --encapsulation " + str( encap )
# Check whether the user appended the port
# or provided it as an input
if "/" in ingressDevice:
cmd += " " + str( ingressDevice )
else:
if not portIngress:
main.log.error( "You must specify " +
"the Ingress port" )
return main.FALSE
cmd += " " +\
str( ingressDevice ) + "/" +\
str( portIngress )
if portEgressList is None:
for egressDevice in egressDeviceList:
if "/" in egressDevice:
cmd += " " + str( egressDevice )
else:
main.log.error( "You must specify " +
"the egress port" )
# TODO: perhaps more meaningful return
return main.FALSE
else:
if len( egressDeviceList ) == len( portEgressList ):
for egressDevice, portEgress in zip( egressDeviceList,
portEgressList ):
cmd += " " + \
str( egressDevice ) + "/" +\
str( portEgress )
else:
main.log.error( "Device list and port list does not " +
"have the same length" )
return main.FALSE
handle = self.sendline( cmd )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
# If error, return error message
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding singlepoint-to-multipoint " +
"intent" )
return None
else:
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addMplsIntent(
self,
ingressDevice,
egressDevice,
ingressPort="",
egressPort="",
ethType="",
ethSrc="",
ethDst="",
bandwidth="",
lambdaAlloc=False,
ipProto="",
ipSrc="",
ipDst="",
tcpSrc="",
tcpDst="",
ingressLabel="",
egressLabel="",
priority="" ):
"""
Required:
* ingressDevice: device id of ingress device
* egressDevice: device id of egress device
Optional:
* ethType: specify ethType
* ethSrc: specify ethSrc ( i.e. src mac addr )
* ethDst: specify ethDst ( i.e. dst mac addr )
* bandwidth: specify bandwidth capacity of link
* lambdaAlloc: if True, intent will allocate lambda
for the specified intent
* ipProto: specify ip protocol
* ipSrc: specify ip source address
* ipDst: specify ip destination address
* tcpSrc: specify tcp source port
* tcpDst: specify tcp destination port
* ingressLabel: Ingress MPLS label
* egressLabel: Egress MPLS label
Description:
Adds MPLS intent by
specifying device id's and optional fields
Returns:
A string of the intent id or None on error
NOTE: This function may change depending on the
options developers provide for MPLS
intent via cli
"""
try:
cmd = "add-mpls-intent"
if ethType:
cmd += " --ethType " + str( ethType )
if ethSrc:
cmd += " --ethSrc " + str( ethSrc )
if ethDst:
cmd += " --ethDst " + str( ethDst )
if bandwidth:
cmd += " --bandwidth " + str( bandwidth )
if lambdaAlloc:
cmd += " --lambda "
if ipProto:
cmd += " --ipProto " + str( ipProto )
if ipSrc:
cmd += " --ipSrc " + str( ipSrc )
if ipDst:
cmd += " --ipDst " + str( ipDst )
if tcpSrc:
cmd += " --tcpSrc " + str( tcpSrc )
if tcpDst:
cmd += " --tcpDst " + str( tcpDst )
if ingressLabel:
cmd += " --ingressLabel " + str( ingressLabel )
if egressLabel:
cmd += " --egressLabel " + str( egressLabel )
if priority:
cmd += " --priority " + str( priority )
# Check whether the user appended the port
# or provided it as an input
if "/" in ingressDevice:
cmd += " " + str( ingressDevice )
else:
if not ingressPort:
main.log.error( "You must specify the ingress port" )
return None
cmd += " " + \
str( ingressDevice ) + "/" +\
str( ingressPort ) + " "
if "/" in egressDevice:
cmd += " " + str( egressDevice )
else:
if not egressPort:
main.log.error( "You must specify the egress port" )
return None
cmd += " " +\
str( egressDevice ) + "/" +\
str( egressPort )
handle = self.sendline( cmd )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
# If error, return error message
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in adding mpls intent" )
return None
else:
# TODO: print out all the options in this message?
main.log.info( "MPLS intent installed between " +
str( ingressDevice ) + " and " +
str( egressDevice ) )
match = re.search( 'id=0x([\da-f]+),', handle )
if match:
return match.group()[ 3:-1 ]
else:
main.log.error( "Error, intent ID not found" )
return None
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def removeIntent( self, intentId, app='org.onosproject.cli',
purge=False, sync=False ):
"""
Remove intent for specified application id and intent id
Optional args:-
-s or --sync: Waits for the removal before returning
-p or --purge: Purge the intent from the store after removal
Returns:
main.FALSE on error and
cli output otherwise
"""
try:
cmdStr = "remove-intent"
if purge:
cmdStr += " -p"
if sync:
cmdStr += " -s"
cmdStr += " " + app + " " + str( intentId )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in removing intent" )
return main.FALSE
else:
# TODO: Should this be main.TRUE
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def removeAllIntents( self, purge=False, sync=False, app='org.onosproject.cli', timeout=30 ):
"""
Description:
Remove all the intents
Optional args:-
-s or --sync: Waits for the removal before returning
-p or --purge: Purge the intent from the store after removal
Returns:
Returns main.TRUE if all intents are removed, otherwise returns
main.FALSE; Returns None for exception
"""
try:
cmdStr = "remove-intent"
if purge:
cmdStr += " -p"
if sync:
cmdStr += " -s"
cmdStr += " " + app
handle = self.sendline( cmdStr, timeout=timeout )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in removing intent" )
return main.FALSE
else:
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def purgeWithdrawnIntents( self ):
"""
Purges all WITHDRAWN Intents
"""
try:
cmdStr = "purge-intents"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
main.log.error( self.name + ": Error in purging intents" )
return main.FALSE
else:
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def wipeout( self ):
"""
Wipe out the flows,intents,links,devices,hosts, and groups from the ONOS.
"""
try:
cmdStr = "wipe-out please"
handle = self.sendline( cmdStr, timeout=60 )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def routes( self, jsonFormat=False ):
"""
NOTE: This method should be used after installing application:
onos-app-sdnip
Optional:
* jsonFormat: enable output formatting in json
Description:
Obtain all routes in the system
"""
try:
cmdStr = "routes"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def ipv4RouteNumber( self ):
"""
NOTE: This method should be used after installing application:
onos-app-sdnip
Description:
Obtain the total IPv4 routes number in the system
"""
try:
cmdStr = "routes -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
jsonResult = json.loads( handle )
return len( jsonResult[ 'routes4' ] )
except AssertionError:
main.log.exception( "" )
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, handle ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
# =============Function to check Bandwidth allocation========
def allocations( self, jsonFormat = True ):
"""
Description:
Obtain Bandwidth Allocation Information from ONOS cli.
"""
try:
cmdStr = "allocations"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=300 )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, handle ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def intents( self, jsonFormat = True, summary = False, **intentargs ):
"""
Description:
Obtain intents from the ONOS cli.
Optional:
* jsonFormat: Enable output formatting in json, default to True
* summary: Whether only output the intent summary, defaults to False
* type: Only output a certain type of intent. This options is valid
only when jsonFormat is True and summary is True.
"""
try:
cmdStr = "intents"
if summary:
cmdStr += " -s"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=300 )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
args = utilities.parse_args( [ "TYPE" ], **intentargs )
if "TYPE" in args.keys():
intentType = args[ "TYPE" ]
else:
intentType = ""
# IF we want the summary of a specific intent type
if jsonFormat and summary and ( intentType != "" ):
jsonResult = json.loads( handle )
if intentType in jsonResult.keys():
return jsonResult[ intentType ]
else:
main.log.error( "unknown TYPE, returning all types of intents" )
return handle
else:
return handle
except AssertionError:
main.log.exception( "" )
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, handle ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getIntentState( self, intentsId, intentsJson=None ):
"""
Description:
Gets intent state. Accepts a single intent ID (string type) or a
list of intent IDs.
Parameters:
intentsId: intent ID, both string type and list type are acceptable
intentsJson: parsed json object from the onos:intents api
Returns:
Returns the state (string type) of the ID if a single intent ID is
accepted.
Returns a list of dictionaries if a list of intent IDs is accepted,
and each dictionary maps 'id' to the Intent ID and 'state' to
corresponding intent state.
"""
try:
state = "State is Undefined"
if not intentsJson:
rawJson = self.intents()
else:
rawJson = intentsJson
parsedIntentsJson = json.loads( rawJson )
if isinstance( intentsId, types.StringType ):
for intent in parsedIntentsJson:
if intentsId == intent[ 'id' ]:
state = intent[ 'state' ]
return state
main.log.info( "Cannot find intent ID" + str( intentsId ) +
" in the list" )
return state
elif isinstance( intentsId, types.ListType ):
dictList = []
for i in xrange( len( intentsId ) ):
stateDict = {}
for intent in parsedIntentsJson:
if intentsId[ i ] == intent[ 'id' ]:
stateDict[ 'state' ] = intent[ 'state' ]
stateDict[ 'id' ] = intentsId[ i ]
dictList.append( stateDict )
break
if len( intentsId ) != len( dictList ):
main.log.warn( "Could not find all intents in ONOS output" )
main.log.debug( "expected ids: {} \n ONOS intents: {}".format( intentsId, parsedIntentsJson ) )
return dictList
else:
main.log.info( "Invalid type for intentsId argument" )
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawJson ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkIntentState( self, intentsId, expectedState='INSTALLED' ):
"""
Description:
Check intents state
Required:
intentsId - List of intents ID to be checked
Optional:
expectedState - Check the expected state(s) of each intents
state in the list.
*NOTE: You can pass in a list of expected state,
Eg: expectedState = [ 'INSTALLED' , 'INSTALLING' ]
Return:
Returns main.TRUE only if all intent are the same as expected states,
otherwise returns main.FALSE.
"""
try:
returnValue = main.TRUE
# Generating a dictionary: intent id as a key and state as value
# intentsDict = self.getIntentState( intentsId )
intentsDict = []
for intent in json.loads( self.intents() ):
if isinstance( intentsId, types.StringType ) \
and intent.get( 'id' ) == intentsId:
intentsDict.append( intent )
elif isinstance( intentsId, types.ListType ) \
and any( intent.get( 'id' ) == ids for ids in intentsId ):
intentsDict.append( intent )
if not intentsDict:
main.log.info( self.name + ": There is something wrong " +
"getting intents state" )
return main.FALSE
if isinstance( expectedState, types.StringType ):
for intents in intentsDict:
if intents.get( 'state' ) != expectedState:
main.log.debug( self.name + " : Intent ID - " +
intents.get( 'id' ) +
" actual state = " +
intents.get( 'state' )
+ " does not equal expected state = "
+ expectedState )
returnValue = main.FALSE
elif isinstance( expectedState, types.ListType ):
for intents in intentsDict:
if not any( state == intents.get( 'state' ) for state in
expectedState ):
main.log.debug( self.name + " : Intent ID - " +
intents.get( 'id' ) +
" actual state = " +
intents.get( 'state' ) +
" does not equal expected states = "
+ str( expectedState ) )
returnValue = main.FALSE
if returnValue == main.TRUE:
main.log.info( self.name + ": All " +
str( len( intentsDict ) ) +
" intents are in " + str( expectedState ) +
" state" )
return returnValue
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def compareBandwidthAllocations( self, expectedAllocations ):
"""
Description:
Compare the allocated bandwidth with the given allocations
Required:
expectedAllocations - The expected ONOS output of the allocations command
Return:
Returns main.TRUE only if all intent are the same as expected states,
otherwise returns main.FALSE.
"""
# FIXME: Convert these string comparisons to object comparisons
try:
returnValue = main.TRUE
bandwidthFailed = False
rawAlloc = self.allocations()
expectedFormat = StringIO( expectedAllocations )
ONOSOutput = StringIO( rawAlloc )
main.log.debug( "ONOSOutput: {}\nexpected output: {}".format( str( ONOSOutput ),
str( expectedFormat ) ) )
for actual, expected in izip( ONOSOutput, expectedFormat ):
actual = actual.rstrip()
expected = expected.rstrip()
main.log.debug( "Expect: {}\nactual: {}".format( expected, actual ) )
if actual != expected and 'allocated' in actual and 'allocated' in expected:
marker1 = actual.find( 'allocated' )
m1 = actual[ :marker1 ]
marker2 = expected.find( 'allocated' )
m2 = expected[ :marker2 ]
if m1 != m2:
bandwidthFailed = True
elif actual != expected and 'allocated' not in actual and 'allocated' not in expected:
bandwidthFailed = True
expectedFormat.close()
ONOSOutput.close()
if bandwidthFailed:
main.log.error( "Bandwidth not allocated correctly using Intents!!" )
returnValue = main.FALSE
return returnValue
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def compareIntent( self, intentDict ):
"""
Description:
Compare the intent ids and states provided in the argument with all intents in ONOS
Return:
Returns main.TRUE if the two sets of intents match exactly, otherwise main.FALSE
Arguments:
intentDict: a dictionary which maps intent ids to intent states
"""
try:
intentsRaw = self.intents()
intentsJson = json.loads( intentsRaw )
intentDictONOS = {}
for intent in intentsJson:
intentDictONOS[ intent[ 'id' ] ] = intent[ 'state' ]
returnValue = main.TRUE
if len( intentDict ) != len( intentDictONOS ):
main.log.warn( self.name + ": expected intent count does not match that in ONOS, " +
str( len( intentDict ) ) + " expected and " +
str( len( intentDictONOS ) ) + " actual" )
returnValue = main.FALSE
for intentID in intentDict.keys():
if intentID not in intentDictONOS.keys():
main.log.debug( self.name + ": intent ID - " + intentID + " is not in ONOS" )
returnValue = main.FALSE
else:
if intentDict[ intentID ] != intentDictONOS[ intentID ]:
main.log.debug( self.name + ": intent ID - " + intentID +
" expected state is " + intentDict[ intentID ] +
" but actual state is " + intentDictONOS[ intentID ] )
returnValue = main.FALSE
intentDictONOS.pop( intentID )
if len( intentDictONOS ) > 0:
returnValue = main.FALSE
for intentID in intentDictONOS.keys():
main.log.debug( self.name + ": find extra intent in ONOS: intent ID " + intentID )
if returnValue == main.TRUE:
main.log.info( self.name + ": all intent IDs and states match that in ONOS" )
return returnValue
except KeyError:
main.log.exception( self.name + ": KeyError exception found" )
return main.ERROR
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, intentsRaw ) )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkIntentSummary( self, timeout=60, noExit=True ):
"""
Description:
Check the number of installed intents.
Optional:
timeout - the timeout for pexcept
noExit - If noExit, TestON will not exit if any except.
Return:
Returns main.TRUE only if the number of all installed intents are the same as total intents number
, otherwise, returns main.FALSE.
"""
try:
cmd = "intents -s -j"
# Check response if something wrong
response = self.sendline( cmd, timeout=timeout, noExit=noExit )
if response is None:
return main.FALSE
response = json.loads( response )
# get total and installed number, see if they are match
allState = response.get( 'all' )
if allState.get( 'total' ) == allState.get( 'installed' ):
main.log.info( 'Total Intents: {} Installed Intents: {}'.format(
allState.get( 'total' ), allState.get( 'installed' ) ) )
return main.TRUE
main.log.info( 'Verified Intents failed Expected intents: {} installed intents: {}'.format(
allState.get( 'total' ), allState.get( 'installed' ) ) )
return main.FALSE
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, response ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if noExit:
return main.FALSE
else:
main.cleanAndExit()
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if noExit:
return main.FALSE
else:
main.cleanAndExit()
def flows( self, state="any", jsonFormat=True, timeout=60, noExit=False, noCore=False, device=""):
"""
Optional:
* jsonFormat: enable output formatting in json
* noCore: suppress core flows
Description:
Obtain flows currently installed
"""
try:
cmdStr = "flows"
if jsonFormat:
cmdStr += " -j"
if noCore:
cmdStr += " -n"
cmdStr += " " + state
cmdStr += " " + device
handle = self.sendline( cmdStr, timeout=timeout, noExit=noExit )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error:", handle ):
main.log.error( self.name + ": flows() response: " +
str( handle ) )
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkFlowCount( self, min=0, timeout=60 ):
count = self.getTotalFlowsNum( timeout=timeout )
count = int( count ) if count else 0
main.log.debug( "found {} flows".format( count ) )
return count if ( count > min ) else False
def checkFlowsState( self, isPENDING=True, timeout=60, noExit=False ):
"""
Description:
Check the if all the current flows are in ADDED state
We check PENDING_ADD, PENDING_REMOVE, REMOVED, and FAILED flows,
if the count of those states is 0, which means all current flows
are in ADDED state, and return main.TRUE otherwise return main.FALSE
Optional:
* isPENDING: whether the PENDING_ADD is also a correct status
Return:
returnValue - Returns main.TRUE only if all flows are in
ADDED state or PENDING_ADD if the isPENDING
parameter is set true, return main.FALSE otherwise.
"""
try:
states = [ "PENDING_ADD", "PENDING_REMOVE", "REMOVED", "FAILED" ]
checkedStates = []
statesCount = [ 0, 0, 0, 0 ]
for s in states:
rawFlows = self.flows( state=s, timeout = timeout )
if rawFlows:
# if we didn't get flows or flows function return None, we should return
# main.Flase
checkedStates.append( json.loads( rawFlows ) )
else:
return main.FALSE
for i in range( len( states ) ):
for c in checkedStates[ i ]:
try:
statesCount[ i ] += int( c.get( "flowCount" ) )
except TypeError:
main.log.exception( "Json object not as expected" )
main.log.info( states[ i ] + " flows: " + str( statesCount[ i ] ) )
# We want to count PENDING_ADD if isPENDING is true
if isPENDING:
if statesCount[ 1 ] + statesCount[ 2 ] + statesCount[ 3 ] > 0:
return main.FALSE
else:
if statesCount[ 0 ] + statesCount[ 1 ] + statesCount[ 2 ] + statesCount[ 3 ] > 0:
return main.FALSE
return main.TRUE
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawFlows ) )
return None
except AssertionError:
main.log.exception( "" )
return None
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def pushTestIntents( self, ingress, egress, batchSize, offset="",
options="", timeout=10, background = False, noExit=False, getResponse=False ):
"""
Description:
Push a number of intents in a batch format to
a specific point-to-point intent definition
Required:
* ingress: specify source dpid
* egress: specify destination dpid
* batchSize: specify number of intents to push
Optional:
* offset: the keyOffset is where the next batch of intents
will be installed
* noExit: If set to True, TestON will not exit if any error when issus command
* getResponse: If set to True, function will return ONOS response.
Returns: If failed to push test intents, it will returen None,
if successful, return true.
Timeout expection will return None,
TypeError will return false
other expections will exit()
"""
try:
if background:
back = "&"
else:
back = ""
cmd = "push-test-intents {} {} {} {} {} {}".format( options,
ingress,
egress,
batchSize,
offset,
back )
response = self.sendline( cmd, timeout=timeout, noExit=noExit )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
main.log.info( response )
if getResponse:
return response
# TODO: We should handle if there is failure in installation
return main.TRUE
except AssertionError:
main.log.exception( "" )
return None
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getTotalFlowsNum( self, timeout=60, noExit=False ):
"""
Description:
Get the number of ADDED flows.
Return:
The number of ADDED flows
Or return None if any exceptions
"""
try:
# get total added flows number
cmd = "flows -c added"
rawFlows = self.sendline( cmd, timeout=timeout, noExit=noExit )
if rawFlows:
rawFlows = rawFlows.split( "\n" )
totalFlows = 0
for l in rawFlows:
totalFlows += int( l.split( "Count=" )[ 1 ] )
else:
main.log.error( "Response not as expected!" )
return None
return totalFlows
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected!".format( self.name ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if not noExit:
main.cleanAndExit()
return None
except pexpect.TIMEOUT:
main.log.error( self.name + ": ONOS timeout" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if not noExit:
main.cleanAndExit()
return None
def getTotalIntentsNum( self, timeout=60, noExit = False ):
"""
Description:
Get the total number of intents, include every states.
Optional:
noExit - If noExit, TestON will not exit if any except.
Return:
The number of intents
"""
try:
cmd = "summary -j"
response = self.sendline( cmd, timeout=timeout, noExit=noExit )
if response is None:
return -1
response = json.loads( response )
return int( response.get( "intents" ) )
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, response ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
if noExit:
return -1
else:
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
if noExit:
return -1
else:
main.cleanAndExit()
def intentsEventsMetrics( self, jsonFormat=True ):
"""
Description:Returns topology metrics
Optional:
* jsonFormat: enable json formatting of output
"""
try:
cmdStr = "intents-events-metrics"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def topologyEventsMetrics( self, jsonFormat=True ):
"""
Description:Returns topology metrics
Optional:
* jsonFormat: enable json formatting of output
"""
try:
cmdStr = "topology-events-metrics"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if handle:
return handle
elif jsonFormat:
# Return empty json
return '{}'
else:
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
# Wrapper functions ****************
# Wrapper functions use existing driver
# functions and extends their use case.
# For example, we may use the output of
# a normal driver function, and parse it
# using a wrapper function
def getAllIntentsId( self ):
"""
Description:
Obtain all intent id's in a list
"""
try:
# Obtain output of intents function
intentsStr = self.intents( jsonFormat=True )
if intentsStr is None:
raise TypeError
# Convert to a dictionary
intents = json.loads( intentsStr )
intentIdList = []
for intent in intents:
intentIdList.append( intent[ 'id' ] )
return intentIdList
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def flowAddedCount( self, deviceId, core=False ):
"""
Determine the number of flow rules for the given device id that are
in the added state
Params:
core: if True, only return the number of core flows added
"""
try:
if core:
cmdStr = "flows any " + str( deviceId ) + " | " +\
"grep 'state=ADDED' | grep org.onosproject.core | wc -l"
else:
cmdStr = "flows any " + str( deviceId ) + " | " +\
"grep 'state=ADDED' | wc -l"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def groupAddedCount( self, deviceId, core=False ):
"""
Determine the number of group rules for the given device id that are
in the added state
Params:
core: if True, only return the number of core groups added
"""
try:
if core:
cmdStr = "groups any " + str( deviceId ) + " | " +\
"grep 'state=ADDED' | grep org.onosproject.core | wc -l"
else:
cmdStr = "groups any " + str( deviceId ) + " | " +\
"grep 'state=ADDED' | wc -l"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def addStaticRoute( self, subnet, intf):
"""
Adds a static route to onos.
Params:
subnet: The subnet reaching through this route
intf: The interface this route is reachable through
"""
try:
cmdStr = "route-add " + subnet + " " + intf
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkGroupAddedCount( self, deviceId, expectedGroupCount=0, core=False, comparison=0):
"""
Description:
Check whether the number of groups for the given device id that
are in ADDED state is bigger than minGroupCount.
Required:
* deviceId: device id to check the number of added group rules
Optional:
* minGroupCount: the number of groups to compare
* core: if True, only check the number of core groups added
* comparison: if 0, compare with greater than minFlowCount
* if 1, compare with equal to minFlowCount
Return:
Returns the number of groups if it is bigger than minGroupCount,
returns main.FALSE otherwise.
"""
count = self.groupAddedCount( deviceId, core )
count = int( count ) if count else 0
main.log.debug( "found {} groups".format( count ) )
return count if ((count > expectedGroupCount) if (comparison == 0) else (count == expectedGroupCount)) else main.FALSE
def getGroups( self, deviceId, groupType="any" ):
"""
Retrieve groups from a specific device.
deviceId: Id of the device from which we retrieve groups
groupType: Type of group
"""
try:
groupCmd = "groups -t {0} any {1}".format( groupType, deviceId )
handle = self.sendline( groupCmd )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkFlowAddedCount( self, deviceId, expectedFlowCount=0, core=False, comparison=0):
"""
Description:
Check whether the number of flow rules for the given device id that
are in ADDED state is bigger than minFlowCount.
Required:
* deviceId: device id to check the number of added flow rules
Optional:
* minFlowCount: the number of flow rules to compare
* core: if True, only check the number of core flows added
* comparison: if 0, compare with greater than minFlowCount
* if 1, compare with equal to minFlowCount
Return:
Returns the number of flow rules if it is bigger than minFlowCount,
returns main.FALSE otherwise.
"""
count = self.flowAddedCount( deviceId, core )
count = int( count ) if count else 0
main.log.debug( "found {} flows".format( count ) )
return count if ((count > expectedFlowCount) if (comparison == 0) else (count == expectedFlowCount)) else main.FALSE
def getAllDevicesId( self ):
"""
Use 'devices' function to obtain list of all devices
and parse the result to obtain a list of all device
id's. Returns this list. Returns empty list if no
devices exist
List is ordered sequentially
This function may be useful if you are not sure of the
device id, and wish to execute other commands using
the ids. By obtaining the list of device ids on the fly,
you can iterate through the list to get mastership, etc.
"""
try:
# Call devices and store result string
devicesStr = self.devices( jsonFormat=False )
idList = []
if not devicesStr:
main.log.info( "There are no devices to get id from" )
return idList
# Split the string into list by comma
deviceList = devicesStr.split( "," )
# Get temporary list of all arguments with string 'id='
tempList = [ dev for dev in deviceList if "id=" in dev ]
# Split list further into arguments before and after string
# 'id='. Get the latter portion ( the actual device id ) and
# append to idList
for arg in tempList:
idList.append( arg.split( "id=" )[ 1 ] )
return idList
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getAllNodesId( self ):
"""
Uses 'nodes' function to obtain list of all nodes
and parse the result of nodes to obtain just the
node id's.
Returns:
list of node id's
"""
try:
nodesStr = self.nodes( jsonFormat=True )
idList = []
# Sample nodesStr output
# id=local, address=127.0.0.1:9876, state=READY *
if not nodesStr:
main.log.info( "There are no nodes to get id from" )
return idList
nodesJson = json.loads( nodesStr )
idList = [ node.get( 'id' ) for node in nodesJson ]
return idList
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, nodesStr ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getDevice( self, dpid=None ):
"""
Return the first device from the devices api whose 'id' contains 'dpid'
Return None if there is no match
"""
try:
if dpid is None:
return None
else:
dpid = dpid.replace( ':', '' )
rawDevices = self.devices()
devicesJson = json.loads( rawDevices )
# search json for the device with dpid then return the device
for device in devicesJson:
# print "%s in %s?" % ( dpid, device[ 'id' ] )
if dpid in device[ 'id' ]:
return device
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawDevices ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getTopology( self, topologyOutput ):
"""
Definition:
Loads a json topology output
Return:
topology = current ONOS topology
"""
import json
try:
# either onos:topology or 'topology' will work in CLI
topology = json.loads( topologyOutput )
main.log.debug( topology )
return topology
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, topologyOutput ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def checkStatus( self, numoswitch, numolink = -1, numoctrl = -1, logLevel="info" ):
"""
Checks the number of switches & links that ONOS sees against the
supplied values. By default this will report to main.log, but the
log level can be specific.
Params: numoswitch = expected number of switches
numolink = expected number of links
numoctrl = expected number of controllers
logLevel = level to log to.
Currently accepts 'info', 'warn' and 'report'
Returns: main.TRUE if the number of switches and links are correct,
main.FALSE if the number of switches and links is incorrect,
and main.ERROR otherwise
"""
import json
try:
summary = self.summary()
summary = json.loads( summary )
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, summary ) )
return main.ERROR
try:
topology = self.getTopology( self.topology() )
if topology == {} or topology is None or summary == {} or summary is None:
return main.ERROR
output = ""
# Is the number of switches is what we expected
devices = topology.get( 'devices', False )
links = topology.get( 'links', False )
nodes = summary.get( 'nodes', False )
if devices is False or links is False or nodes is False:
return main.ERROR
switchCheck = ( int( devices ) == int( numoswitch ) )
# Is the number of links is what we expected
linkCheck = ( int( links ) == int( numolink ) ) or int( numolink ) == -1
nodeCheck = ( int( nodes ) == int( numoctrl ) ) or int( numoctrl ) == -1
if switchCheck and linkCheck and nodeCheck:
# We expected the correct numbers
output = output + "The number of links and switches match "\
+ "what was expected"
result = main.TRUE
else:
output = output + \
"The number of links and switches does not match " + \
"what was expected"
result = main.FALSE
output = output + "\n ONOS sees %i devices" % int( devices )
output = output + " (%i expected) " % int( numoswitch )
if int( numolink ) > 0:
output = output + "and %i links " % int( links )
output = output + "(%i expected)" % int( numolink )
if int( numoctrl ) > 0:
output = output + "and %i controllers " % int( nodes )
output = output + "(%i expected)" % int( numoctrl )
if logLevel == "report":
main.log.report( output )
elif logLevel == "warn":
main.log.warn( output )
else:
main.log.info( output )
return result
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def deviceRole( self, deviceId, onosNode, role="master" ):
"""
Calls the device-role cli command.
deviceId must be the id of a device as seen in the onos devices command
onosNode is the ip of one of the onos nodes in the cluster
role must be either master, standby, or none
Returns:
main.TRUE or main.FALSE based on argument verification and
main.ERROR if command returns and error
"""
try:
if role.lower() == "master" or role.lower() == "standby" or\
role.lower() == "none":
cmdStr = "device-role " +\
str( deviceId ) + " " +\
str( onosNode ) + " " +\
str( role )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
if re.search( "Error", handle ):
# end color output to escape any colours
# from the cli
main.log.error( self.name + ": " +
handle + '\033[0m' )
return main.ERROR
return main.TRUE
else:
main.log.error( "Invalid 'role' given to device_role(). " +
"Value was '" + str( role ) + "'." )
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def clusters( self, jsonFormat=True ):
"""
Lists all topology clusters
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "topo-clusters"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def electionTestLeader( self ):
"""
CLI command to get the current leader for the Election test application
NOTE: Requires installation of the onos-app-election feature
Returns: Node IP of the leader if one exists
None if none exists
Main.FALSE on error
"""
try:
cmdStr = "election-test-leader"
response = self.sendline( cmdStr )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
# Leader
leaderPattern = "The\scurrent\sleader\sfor\sthe\sElection\s" +\
"app\sis\s(?P<node>.+)\."
nodeSearch = re.search( leaderPattern, response )
if nodeSearch:
node = nodeSearch.group( 'node' )
main.log.info( "Election-test-leader on " + str( self.name ) +
" found " + node + " as the leader" )
return node
# no leader
nullPattern = "There\sis\scurrently\sno\sleader\selected\sfor\s" +\
"the\sElection\sapp"
nullSearch = re.search( nullPattern, response )
if nullSearch:
main.log.info( "Election-test-leader found no leader on " +
self.name )
return None
# error
main.log.error( self.name + ": Error in electionTestLeader on " + self.name +
": " + "unexpected response" )
main.log.error( repr( response ) )
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def electionTestRun( self ):
"""
CLI command to run for leadership of the Election test application.
NOTE: Requires installation of the onos-app-election feature
Returns: Main.TRUE on success
Main.FALSE on error
"""
try:
cmdStr = "election-test-run"
response = self.sendline( cmdStr )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
# success
successPattern = "Entering\sleadership\selections\sfor\sthe\s" +\
"Election\sapp."
search = re.search( successPattern, response )
if search:
main.log.info( self.name + " entering leadership elections " +
"for the Election app." )
return main.TRUE
# error
main.log.error( self.name + ": Error in electionTestRun on " + self.name +
": " + "unexpected response" )
main.log.error( repr( response ) )
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def electionTestWithdraw( self ):
"""
* CLI command to withdraw the local node from leadership election for
* the Election test application.
#NOTE: Requires installation of the onos-app-election feature
Returns: Main.TRUE on success
Main.FALSE on error
"""
try:
cmdStr = "election-test-withdraw"
response = self.sendline( cmdStr )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
# success
successPattern = "Withdrawing\sfrom\sleadership\selections\sfor" +\
"\sthe\sElection\sapp."
if re.search( successPattern, response ):
main.log.info( self.name + " withdrawing from leadership " +
"elections for the Election app." )
return main.TRUE
# error
main.log.error( self.name + ": Error in electionTestWithdraw on " +
self.name + ": " + "unexpected response" )
main.log.error( repr( response ) )
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getDevicePortsEnabledCount( self, dpid ):
"""
Get the count of all enabled ports on a particular device/switch
"""
try:
dpid = str( dpid )
cmdStr = "onos:ports -e " + dpid + " | wc -l"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
if re.search( "No such device", output ):
main.log.error( self.name + ": Error in getting ports" )
return ( output, "Error" )
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return ( output, "Error" )
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getDeviceLinksActiveCount( self, dpid ):
"""
Get the count of all enabled ports on a particular device/switch
"""
try:
dpid = str( dpid )
cmdStr = "onos:links " + dpid + " | grep ACTIVE | wc -l"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
if re.search( "No such device", output ):
main.log.error( self.name + ": Error in getting ports " )
return ( output, "Error " )
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return ( output, "Error " )
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getAllIntentIds( self ):
"""
Return a list of all Intent IDs
"""
try:
cmdStr = "onos:intents | grep id="
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
if re.search( "Error", output ):
main.log.error( self.name + ": Error in getting ports" )
return ( output, "Error" )
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return ( output, "Error" )
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def intentSummary( self ):
"""
Returns a dictionary containing the current intent states and the count
"""
try:
intents = self.intents( )
states = []
for intent in json.loads( intents ):
states.append( intent.get( 'state', None ) )
out = [ ( i, states.count( i ) ) for i in set( states ) ]
main.log.info( dict( out ) )
return dict( out )
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, intents ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def leaders( self, jsonFormat=True ):
"""
Returns the output of the leaders command.
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "onos:leaders"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def leaderCandidates( self, jsonFormat=True ):
"""
Returns the output of the leaders -c command.
Optional argument:
* jsonFormat - boolean indicating if you want output in json
"""
try:
cmdStr = "onos:leaders -c"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def specificLeaderCandidate( self, topic ):
"""
Returns a list in format [leader,candidate1,candidate2,...] for a given
topic parameter and an empty list if the topic doesn't exist
If no leader is elected leader in the returned list will be "none"
Returns None if there is a type error processing the json object
"""
try:
cmdStr = "onos:leaders -j"
rawOutput = self.sendline( cmdStr )
assert rawOutput is not None, "Error in sendline"
assert "Command not found:" not in rawOutput, rawOutput
output = json.loads( rawOutput )
results = []
for dict in output:
if dict[ "topic" ] == topic:
leader = dict[ "leader" ]
candidates = re.split( ", ", dict[ "candidates" ][ 1:-1 ] )
results.append( leader )
results.extend( candidates )
return results
except AssertionError:
main.log.exception( "" )
return None
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawOutput ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def pendingMap( self, jsonFormat=True ):
"""
Returns the output of the intent Pending map.
"""
try:
cmdStr = "onos:intents -p"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def partitions( self, candidates=False, jsonFormat=True ):
"""
Returns the output of the raft partitions command for ONOS.
"""
# Sample JSON
# {
# "leader": "tcp://10.128.30.11:7238",
# "members": [
# "tcp://10.128.30.11:7238",
# "tcp://10.128.30.17:7238",
# "tcp://10.128.30.13:7238",
# ],
# "name": "p1",
# "term": 3
# },
try:
cmdStr = "onos:partitions"
if candidates:
cmdStr += " -c"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
return output
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def apps( self, summary=False, active=False, jsonFormat=True ):
"""
Returns the output of the apps command for ONOS. This command lists
information about installed ONOS applications
"""
# Sample JSON object
# [{"name":"org.onosproject.openflow","id":0,"version":"1.2.0",
# "description":"ONOS OpenFlow protocol southbound providers",
# "origin":"ON.Lab","permissions":"[]","featuresRepo":"",
# "features":"[onos-openflow]","state":"ACTIVE"}]
try:
cmdStr = "onos:apps"
if summary:
cmdStr += " -s"
if active:
cmdStr += " -a"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
return output
# FIXME: look at specific exceptions/Errors
except AssertionError:
main.log.exception( self.name + ": Error in processing onos:app command." )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def appStatus( self, appName ):
"""
Uses the onos:apps cli command to return the status of an application.
Returns:
"ACTIVE" - If app is installed and activated
"INSTALLED" - If app is installed and deactivated
"UNINSTALLED" - If app is not installed
None - on error
"""
try:
if not isinstance( appName, types.StringType ):
main.log.error( self.name + ".appStatus(): appName must be" +
" a string" )
return None
output = self.apps( jsonFormat=True )
appsJson = json.loads( output )
state = None
for app in appsJson:
if appName == app.get( 'name' ):
state = app.get( 'state' )
break
if state == "ACTIVE" or state == "INSTALLED":
return state
elif state is None:
main.log.warn( "{} app not found".format( appName ) )
return "UNINSTALLED"
elif state:
main.log.error( "Unexpected state from 'onos:apps': " +
str( state ) )
return state
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, output ) )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def app( self, appName, option ):
"""
Interacts with the app command for ONOS. This command manages
application inventory.
"""
try:
# Validate argument types
valid = True
if not isinstance( appName, types.StringType ):
main.log.error( self.name + ".app(): appName must be a " +
"string" )
valid = False
if not isinstance( option, types.StringType ):
main.log.error( self.name + ".app(): option must be a string" )
valid = False
if not valid:
return main.FALSE
# Validate Option
option = option.lower()
# NOTE: Install may become a valid option
if option == "activate":
pass
elif option == "deactivate":
pass
elif option == "uninstall":
pass
else:
# Invalid option
main.log.error( "The ONOS app command argument only takes " +
"the values: (activate|deactivate|uninstall)" +
"; was given '" + option + "'" )
return main.FALSE
cmdStr = "onos:app " + option + " " + appName
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
if "Error executing command" in output:
main.log.error( self.name + ": Error in processing onos:app command: " +
str( output ) )
return main.FALSE
elif "No such application" in output:
main.log.error( "The application '" + appName +
"' is not installed in ONOS" )
return main.FALSE
elif "Command not found:" in output:
main.log.error( self.name + ": Error in processing onos:app command: " +
str( output ) )
return main.FALSE
elif "Unsupported command:" in output:
main.log.error( "Incorrect command given to 'app': " +
str( output ) )
# NOTE: we may need to add more checks here
# else: Command was successful
# main.log.debug( "app response: " + repr( output ) )
return main.TRUE
except AssertionError:
main.log.exception( self.name + ": AssertionError exception found" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def activateApp( self, appName, check=True ):
"""
Activate an app that is already installed in ONOS
appName is the hierarchical app name, not the feature name
If check is True, method will check the status of the app after the
command is issued
Returns main.TRUE if the command was successfully sent
main.FALSE if the cli responded with an error or given
incorrect input
"""
try:
if not isinstance( appName, types.StringType ):
main.log.error( self.name + ".activateApp(): appName must be" +
" a string" )
return main.FALSE
status = self.appStatus( appName )
if status == "INSTALLED":
response = self.app( appName, "activate" )
if check and response == main.TRUE:
for i in range( 10 ): # try 10 times then give up
status = self.appStatus( appName )
if status == "ACTIVE":
return main.TRUE
else:
main.log.debug( "The state of application " +
appName + " is " + status )
time.sleep( 1 )
return main.FALSE
else: # not 'check' or command didn't succeed
return response
elif status == "ACTIVE":
return main.TRUE
elif status == "UNINSTALLED":
main.log.error( self.name + ": Tried to activate the " +
"application '" + appName + "' which is not " +
"installed." )
else:
main.log.error( "Unexpected return value from appStatus: " +
str( status ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def deactivateApp( self, appName, check=True ):
"""
Deactivate an app that is already activated in ONOS
appName is the hierarchical app name, not the feature name
If check is True, method will check the status of the app after the
command is issued
Returns main.TRUE if the command was successfully sent
main.FALSE if the cli responded with an error or given
incorrect input
"""
try:
if not isinstance( appName, types.StringType ):
main.log.error( self.name + ".deactivateApp(): appName must " +
"be a string" )
return main.FALSE
status = self.appStatus( appName )
if status == "INSTALLED":
return main.TRUE
elif status == "ACTIVE":
response = self.app( appName, "deactivate" )
if check and response == main.TRUE:
for i in range( 10 ): # try 10 times then give up
status = self.appStatus( appName )
if status == "INSTALLED":
return main.TRUE
else:
time.sleep( 1 )
return main.FALSE
else: # not check or command didn't succeed
return response
elif status == "UNINSTALLED":
main.log.warn( self.name + ": Tried to deactivate the " +
"application '" + appName + "' which is not " +
"installed." )
return main.TRUE
else:
main.log.error( "Unexpected return value from appStatus: " +
str( status ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def uninstallApp( self, appName, check=True ):
"""
Uninstall an app that is already installed in ONOS
appName is the hierarchical app name, not the feature name
If check is True, method will check the status of the app after the
command is issued
Returns main.TRUE if the command was successfully sent
main.FALSE if the cli responded with an error or given
incorrect input
"""
# TODO: check with Thomas about the state machine for apps
try:
if not isinstance( appName, types.StringType ):
main.log.error( self.name + ".uninstallApp(): appName must " +
"be a string" )
return main.FALSE
status = self.appStatus( appName )
if status == "INSTALLED":
response = self.app( appName, "uninstall" )
if check and response == main.TRUE:
for i in range( 10 ): # try 10 times then give up
status = self.appStatus( appName )
if status == "UNINSTALLED":
return main.TRUE
else:
time.sleep( 1 )
return main.FALSE
else: # not check or command didn't succeed
return response
elif status == "ACTIVE":
main.log.warn( self.name + ": Tried to uninstall the " +
"application '" + appName + "' which is " +
"currently active." )
response = self.app( appName, "uninstall" )
if check and response == main.TRUE:
for i in range( 10 ): # try 10 times then give up
status = self.appStatus( appName )
if status == "UNINSTALLED":
return main.TRUE
else:
time.sleep( 1 )
return main.FALSE
else: # not check or command didn't succeed
return response
elif status == "UNINSTALLED":
return main.TRUE
else:
main.log.error( "Unexpected return value from appStatus: " +
str( status ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def appIDs( self, jsonFormat=True ):
"""
Show the mappings between app id and app names given by the 'app-ids'
cli command
"""
try:
cmdStr = "app-ids"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
return output
except AssertionError:
main.log.exception( self.name + ": Error in processing onos:app-ids command." )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def appToIDCheck( self ):
"""
This method will check that each application's ID listed in 'apps' is
the same as the ID listed in 'app-ids'. The check will also check that
there are no duplicate IDs issued. Note that an app ID should be
a globaly unique numerical identifier for app/app-like features. Once
an ID is registered, the ID is never freed up so that if an app is
reinstalled it will have the same ID.
Returns: main.TRUE if the check passes and
main.FALSE if the check fails or
main.ERROR if there is some error in processing the test
"""
try:
# Grab IDs
rawJson = self.appIDs( jsonFormat=True )
if rawJson:
ids = json.loads( rawJson )
else:
main.log.error( "app-ids returned nothing: " + repr( rawJson ) )
return main.FALSE
# Grab Apps
rawJson = self.apps( jsonFormat=True )
if rawJson:
apps = json.loads( rawJson )
else:
main.log.error( "apps returned nothing:" + repr( rawJson ) )
return main.FALSE
result = main.TRUE
for app in apps:
appID = app.get( 'id' )
if appID is None:
main.log.error( "Error parsing app: " + str( app ) )
result = main.FALSE
appName = app.get( 'name' )
if appName is None:
main.log.error( "Error parsing app: " + str( app ) )
result = main.FALSE
# get the entry in ids that has the same appID
current = filter( lambda item: item[ 'id' ] == appID, ids )
if not current: # if ids doesn't have this id
result = main.FALSE
main.log.error( "'app-ids' does not have the ID for " +
str( appName ) + " that apps does." )
main.log.debug( "apps command returned: " + str( app ) +
"; app-ids has: " + str( ids ) )
elif len( current ) > 1:
# there is more than one app with this ID
result = main.FALSE
# We will log this later in the method
elif not current[ 0 ][ 'name' ] == appName:
currentName = current[ 0 ][ 'name' ]
result = main.FALSE
main.log.error( "'app-ids' has " + str( currentName ) +
" registered under id:" + str( appID ) +
" but 'apps' has " + str( appName ) )
else:
pass # id and name match!
# now make sure that app-ids has no duplicates
idsList = []
namesList = []
for item in ids:
idsList.append( item[ 'id' ] )
namesList.append( item[ 'name' ] )
if len( idsList ) != len( set( idsList ) ) or\
len( namesList ) != len( set( namesList ) ):
main.log.error( "'app-ids' has some duplicate entries: \n"
+ json.dumps( ids,
sort_keys=True,
indent=4,
separators=( ',', ': ' ) ) )
result = main.FALSE
return result
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawJson ) )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getCfg( self, component=None, propName=None, short=False,
jsonFormat=True ):
"""
Get configuration settings from onos cli
Optional arguments:
component - Optionally only list configurations for a specific
component. If None, all components with configurations
are displayed. Case Sensitive string.
propName - If component is specified, propName option will show
only this specific configuration from that component.
Case Sensitive string.
jsonFormat - Returns output as json. Note that this will override
the short option
short - Short, less verbose, version of configurations.
This is overridden by the json option
returns:
Output from cli as a string or None on error
"""
try:
baseStr = "cfg"
cmdStr = " get"
componentStr = ""
if component:
componentStr += " " + component
if propName:
componentStr += " " + propName
if jsonFormat:
baseStr += " -j"
elif short:
baseStr += " -s"
output = self.sendline( baseStr + cmdStr + componentStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
return output
except AssertionError:
main.log.exception( self.name + ": Error in processing 'cfg get' command." )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setCfg( self, component, propName, value=None, check=True ):
"""
Set/Unset configuration settings from ONOS cli
Required arguments:
component - The case sensitive name of the component whose
property is to be set
propName - The case sensitive name of the property to be set/unset
Optional arguments:
value - The value to set the property to. If None, will unset the
property and revert it to it's default value(if applicable)
check - Boolean, Check whether the option was successfully set this
only applies when a value is given.
returns:
main.TRUE on success or main.FALSE on failure. If check is False,
will return main.TRUE unless there is an error
"""
try:
baseStr = "cfg"
cmdStr = " set " + str( component ) + " " + str( propName )
if value is not None:
cmdStr += " " + str( value )
output = self.sendline( baseStr + cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
if value and check:
results = self.getCfg( component=str( component ),
propName=str( propName ),
jsonFormat=True )
# Check if current value is what we just set
try:
jsonOutput = json.loads( results )
current = jsonOutput[ 'value' ]
except ( TypeError, ValueError ):
main.log.exception( "Error parsing cfg output" )
main.log.error( "output:" + repr( results ) )
return main.FALSE
if current == str( value ):
return main.TRUE
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( self.name + ": Error in processing 'cfg set' command." )
return main.FALSE
except ( TypeError, ValueError ):
main.log.exception( "{}: Object not as expected: {!r}".format( self.name, results ) )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def distPrimitivesSend( self, cmd ):
"""
Function to handle sending cli commands for the distributed primitives test app
This command will catch some exceptions and retry the command on some
specific store exceptions.
Required arguments:
cmd - The command to send to the cli
returns:
string containing the cli output
None on Error
"""
try:
output = self.sendline( cmd )
try:
assert output is not None, "Error in sendline"
# TODO: Maybe make this less hardcoded
# ConsistentMap Exceptions
assert "org.onosproject.store.service" not in output
# Node not leader
assert "java.lang.IllegalStateException" not in output
except AssertionError:
main.log.error( self.name + ": Error in processing '" + cmd + "' " +
"command: " + str( output ) )
retryTime = 30 # Conservative time, given by Madan
main.log.info( "Waiting " + str( retryTime ) +
"seconds before retrying." )
time.sleep( retryTime ) # Due to change in mastership
output = self.sendline( cmd )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
main.log.info( self.name + ": " + output )
return output
except AssertionError:
main.log.exception( self.name + ": Error in processing '" + cmd + "' command." )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setTestAdd( self, setName, values ):
"""
CLI command to add elements to a distributed set.
Arguments:
setName - The name of the set to add to.
values - The value(s) to add to the set, space seperated.
Example usages:
setTestAdd( "set1", "a b c" )
setTestAdd( "set2", "1" )
returns:
main.TRUE on success OR
main.FALSE if elements were already in the set OR
main.ERROR on error
"""
try:
cmdStr = "set-test-add " + str( setName ) + " " + str( values )
output = self.distPrimitivesSend( cmdStr )
positiveMatch = "\[(.*)\] was added to the set " + str( setName )
negativeMatch = "\[(.*)\] was already in set " + str( setName )
if re.search( positiveMatch, output ):
return main.TRUE
elif re.search( negativeMatch, output ):
return main.FALSE
else:
main.log.error( self.name + ": setTestAdd did not" +
" match expected output" )
main.log.debug( self.name + " actual: " + repr( output ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setTestRemove( self, setName, values, clear=False, retain=False ):
"""
CLI command to remove elements from a distributed set.
Required arguments:
setName - The name of the set to remove from.
values - The value(s) to remove from the set, space seperated.
Optional arguments:
clear - Clear all elements from the set
retain - Retain only the given values. (intersection of the
original set and the given set)
returns:
main.TRUE on success OR
main.FALSE if the set was not changed OR
main.ERROR on error
"""
try:
cmdStr = "set-test-remove "
if clear:
cmdStr += "-c " + str( setName )
elif retain:
cmdStr += "-r " + str( setName ) + " " + str( values )
else:
cmdStr += str( setName ) + " " + str( values )
output = self.distPrimitivesSend( cmdStr )
if clear:
pattern = "Set " + str( setName ) + " cleared"
if re.search( pattern, output ):
return main.TRUE
elif retain:
positivePattern = str( setName ) + " was pruned to contain " +\
"only elements of set \[(.*)\]"
negativePattern = str( setName ) + " was not changed by " +\
"retaining only elements of the set " +\
"\[(.*)\]"
if re.search( positivePattern, output ):
return main.TRUE
elif re.search( negativePattern, output ):
return main.FALSE
else:
positivePattern = "\[(.*)\] was removed from the set " +\
str( setName )
if ( len( values.split() ) == 1 ):
negativePattern = "\[(.*)\] was not in set " +\
str( setName )
else:
negativePattern = "No element of \[(.*)\] was in set " +\
str( setName )
if re.search( positivePattern, output ):
return main.TRUE
elif re.search( negativePattern, output ):
return main.FALSE
main.log.error( self.name + ": setTestRemove did not" +
" match expected output" )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setTestGet( self, setName, values="" ):
"""
CLI command to get the elements in a distributed set.
Required arguments:
setName - The name of the set to remove from.
Optional arguments:
values - The value(s) to check if in the set, space seperated.
returns:
main.ERROR on error OR
A list of elements in the set if no optional arguments are
supplied OR
A tuple containing the list then:
main.FALSE if the given values are not in the set OR
main.TRUE if the given values are in the set OR
"""
try:
values = str( values ).strip()
setName = str( setName ).strip()
length = len( values.split() )
containsCheck = None
# Patterns to match
setPattern = "\[(.*)\]"
pattern = "Items in set " + setName + ":\r\n" + setPattern
containsTrue = "Set " + setName + " contains the value " + values
containsFalse = "Set " + setName + " did not contain the value " +\
values
containsAllTrue = "Set " + setName + " contains the the subset " +\
setPattern
containsAllFalse = "Set " + setName + " did not contain the the" +\
" subset " + setPattern
cmdStr = "set-test-get "
cmdStr += setName + " " + values
output = self.distPrimitivesSend( cmdStr )
if length == 0:
match = re.search( pattern, output )
else: # if given values
if length == 1: # Contains output
patternTrue = pattern + "\r\n" + containsTrue
patternFalse = pattern + "\r\n" + containsFalse
else: # ContainsAll output
patternTrue = pattern + "\r\n" + containsAllTrue
patternFalse = pattern + "\r\n" + containsAllFalse
matchTrue = re.search( patternTrue, output )
matchFalse = re.search( patternFalse, output )
if matchTrue:
containsCheck = main.TRUE
match = matchTrue
elif matchFalse:
containsCheck = main.FALSE
match = matchFalse
else:
main.log.error( self.name + " setTestGet did not match " +
"expected output" )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
match = None
if match:
setMatch = match.group( 1 )
if setMatch == '':
setList = []
else:
setList = setMatch.split( ", " )
if length > 0:
return ( setList, containsCheck )
else:
return setList
else: # no match
main.log.error( self.name + ": setTestGet did not" +
" match expected output" )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setTestSize( self, setName ):
"""
CLI command to get the elements in a distributed set.
Required arguments:
setName - The name of the set to remove from.
returns:
The integer value of the size returned or
None on error
"""
try:
# TODO: Should this check against the number of elements returned
# and then return true/false based on that?
setName = str( setName ).strip()
# Patterns to match
setPattern = "\[(.*)\]"
pattern = "There are (\d+) items in set " + setName + ":\r\n" +\
setPattern
cmdStr = "set-test-get -s "
cmdStr += setName
output = self.distPrimitivesSend( cmdStr )
if output:
match = re.search( pattern, output )
if match:
setSize = int( match.group( 1 ) )
setMatch = match.group( 2 )
if len( setMatch.split() ) == setSize:
main.log.info( "The size returned by " + self.name +
" matches the number of elements in " +
"the returned set" )
else:
main.log.error( "The size returned by " + self.name +
" does not match the number of " +
"elements in the returned set." )
return setSize
else: # no match
main.log.error( self.name + ": setTestGet did not" +
" match expected output" )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def counters( self, jsonFormat=True ):
"""
Command to list the various counters in the system.
returns:
if jsonFormat, a string of the json object returned by the cli
command
if not jsonFormat, the normal string output of the cli command
None on error
"""
try:
cmdStr = "counters"
if jsonFormat:
cmdStr += " -j"
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
main.log.info( self.name + ": " + output )
return output
except AssertionError:
main.log.exception( self.name + ": Error in processing 'counters' command." )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def counterTestAddAndGet( self, counter, delta=1 ):
"""
CLI command to add a delta to then get a distributed counter.
Required arguments:
counter - The name of the counter to increment.
Optional arguments:
delta - The long to add to the counter
returns:
integer value of the counter or
None on Error
"""
try:
counter = str( counter )
delta = int( delta )
cmdStr = "counter-test-increment "
cmdStr += counter
if delta != 1:
cmdStr += " " + str( delta )
output = self.distPrimitivesSend( cmdStr )
pattern = counter + " was updated to (-?\d+)"
match = re.search( pattern, output )
if match:
return int( match.group( 1 ) )
else:
main.log.error( self.name + ": counterTestAddAndGet did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def counterTestGetAndAdd( self, counter, delta=1 ):
"""
CLI command to get a distributed counter then add a delta to it.
Required arguments:
counter - The name of the counter to increment.
Optional arguments:
delta - The long to add to the counter
returns:
integer value of the counter or
None on Error
"""
try:
counter = str( counter )
delta = int( delta )
cmdStr = "counter-test-increment -g "
cmdStr += counter
if delta != 1:
cmdStr += " " + str( delta )
output = self.distPrimitivesSend( cmdStr )
pattern = counter + " was updated to (-?\d+)"
match = re.search( pattern, output )
if match:
return int( match.group( 1 ) )
else:
main.log.error( self.name + ": counterTestGetAndAdd did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def valueTestGet( self, valueName ):
"""
CLI command to get the value of an atomic value.
Required arguments:
valueName - The name of the value to get.
returns:
string value of the value or
None on Error
"""
try:
valueName = str( valueName )
cmdStr = "value-test "
operation = "get"
cmdStr = "value-test {} {}".format( valueName,
operation )
output = self.distPrimitivesSend( cmdStr )
pattern = "(\w+)"
match = re.search( pattern, output )
if match:
return match.group( 1 )
else:
main.log.error( self.name + ": valueTestGet did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def valueTestSet( self, valueName, newValue ):
"""
CLI command to set the value of an atomic value.
Required arguments:
valueName - The name of the value to set.
newValue - The value to assign to the given value.
returns:
main.TRUE on success or
main.ERROR on Error
"""
try:
valueName = str( valueName )
newValue = str( newValue )
operation = "set"
cmdStr = "value-test {} {} {}".format( valueName,
operation,
newValue )
output = self.distPrimitivesSend( cmdStr )
if output is not None:
return main.TRUE
else:
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def valueTestCompareAndSet( self, valueName, oldValue, newValue ):
"""
CLI command to compareAndSet the value of an atomic value.
Required arguments:
valueName - The name of the value.
oldValue - Compare the current value of the atomic value to this
newValue - If the value equals oldValue, set the value to newValue
returns:
main.TRUE on success or
main.FALSE on failure or
main.ERROR on Error
"""
try:
valueName = str( valueName )
oldValue = str( oldValue )
newValue = str( newValue )
operation = "compareAndSet"
cmdStr = "value-test {} {} {} {}".format( valueName,
operation,
oldValue,
newValue )
output = self.distPrimitivesSend( cmdStr )
pattern = "(\w+)"
match = re.search( pattern, output )
if match:
result = match.group( 1 )
if result == "true":
return main.TRUE
elif result == "false":
return main.FALSE
else:
main.log.error( self.name + ": valueTestCompareAndSet did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def valueTestGetAndSet( self, valueName, newValue ):
"""
CLI command to getAndSet the value of an atomic value.
Required arguments:
valueName - The name of the value to get.
newValue - The value to assign to the given value
returns:
string value of the value or
None on Error
"""
try:
valueName = str( valueName )
cmdStr = "value-test "
operation = "getAndSet"
cmdStr += valueName + " " + operation
cmdStr = "value-test {} {} {}".format( valueName,
operation,
newValue )
output = self.distPrimitivesSend( cmdStr )
pattern = "(\w+)"
match = re.search( pattern, output )
if match:
return match.group( 1 )
else:
main.log.error( self.name + ": valueTestGetAndSet did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def valueTestDestroy( self, valueName ):
"""
CLI command to destroy an atomic value.
Required arguments:
valueName - The name of the value to destroy.
returns:
main.TRUE on success or
main.ERROR on Error
"""
try:
valueName = str( valueName )
cmdStr = "value-test "
operation = "destroy"
cmdStr += valueName + " " + operation
output = self.distPrimitivesSend( cmdStr )
if output is not None:
return main.TRUE
else:
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def summary( self, jsonFormat=True, timeout=30 ):
"""
Description: Execute summary command in onos
Returns: json object ( summary -j ), returns main.FALSE if there is
no output
"""
try:
cmdStr = "summary"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr, timeout=timeout )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Error:" not in handle, handle
assert "Error executing" not in handle, handle
if not handle:
main.log.error( self.name + ": There is no output in " +
"summary command" )
return main.FALSE
return handle
except AssertionError:
main.log.exception( "{} Error in summary output:".format( self.name ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def transactionalMapGet( self, keyName ):
"""
CLI command to get the value of a key in a consistent map using
transactions. This a test function and can only get keys from the
test map hard coded into the cli command
Required arguments:
keyName - The name of the key to get
returns:
The string value of the key or
None on Error
"""
try:
keyName = str( keyName )
cmdStr = "transactional-map-test-get "
cmdStr += keyName
output = self.distPrimitivesSend( cmdStr )
pattern = "Key-value pair \(" + keyName + ", (?P<value>.+)\) found."
if "Key " + keyName + " not found." in output:
main.log.warn( output )
return None
else:
match = re.search( pattern, output )
if match:
return match.groupdict()[ 'value' ]
else:
main.log.error( self.name + ": transactionlMapGet did not" +
" match expected output." )
main.log.debug( self.name + " expected: " + pattern )
main.log.debug( self.name + " actual: " + repr( output ) )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def transactionalMapPut( self, numKeys, value ):
"""
CLI command to put a value into 'numKeys' number of keys in a
consistent map using transactions. This a test function and can only
put into keys named 'Key#' of the test map hard coded into the cli command
Required arguments:
numKeys - Number of keys to add the value to
value - The string value to put into the keys
returns:
A dictionary whose keys are the name of the keys put into the map
and the values of the keys are dictionaries whose key-values are
'value': value put into map and optionaly
'oldValue': Previous value in the key or
None on Error
Example output
{ 'Key1': {'oldValue': 'oldTestValue', 'value': 'Testing'},
'Key2': {'value': 'Testing'} }
"""
try:
numKeys = str( numKeys )
value = str( value )
cmdStr = "transactional-map-test-put "
cmdStr += numKeys + " " + value
output = self.distPrimitivesSend( cmdStr )
newPattern = 'Created Key (?P<key>(\w)+) with value (?P<value>(.)+)\.'
updatedPattern = "Put (?P<value>(.)+) into key (?P<key>(\w)+)\. The old value was (?P<oldValue>(.)+)\."
results = {}
for line in output.splitlines():
new = re.search( newPattern, line )
updated = re.search( updatedPattern, line )
if new:
results[ new.groupdict()[ 'key' ] ] = { 'value': new.groupdict()[ 'value' ] }
elif updated:
results[ updated.groupdict()[ 'key' ] ] = { 'value': updated.groupdict()[ 'value' ],
'oldValue': updated.groupdict()[ 'oldValue' ] }
else:
main.log.error( self.name + ": transactionlMapGet did not" +
" match expected output." )
main.log.debug( "{} expected: {!r} or {!r}".format( self.name,
newPattern,
updatedPattern ) )
main.log.debug( self.name + " actual: " + repr( output ) )
return results
except ( TypeError, AttributeError ):
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def maps( self, jsonFormat=True ):
"""
Description: Returns result of onos:maps
Optional:
* jsonFormat: enable json formatting of output
"""
try:
cmdStr = "maps"
if jsonFormat:
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getSwController( self, uri, jsonFormat=True ):
"""
Descrition: Gets the controller information from the device
"""
try:
cmd = "device-controllers "
if jsonFormat:
cmd += "-j "
response = self.sendline( cmd + uri )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
return response
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def setSwController( self, uri, ip, proto="tcp", port="6653", jsonFormat=True ):
"""
Descrition: sets the controller(s) for the specified device
Parameters:
Required: uri - String: The uri of the device(switch).
ip - String or List: The ip address of the controller.
This parameter can be formed in a couple of different ways.
VALID:
10.0.0.1 - just the ip address
tcp:10.0.0.1 - the protocol and the ip address
tcp:10.0.0.1:6653 - the protocol and port can be specified,
so that you can add controllers with different
protocols and ports
INVALID:
10.0.0.1:6653 - this is not supported by ONOS
Optional: proto - The type of connection e.g. tcp, ssl. If a list of ips are given
port - The port number.
jsonFormat - If set ONOS will output in json NOTE: This is currently not supported
Returns: main.TRUE if ONOS returns without any errors, otherwise returns main.FALSE
"""
try:
cmd = "device-setcontrollers"
if jsonFormat:
cmd += " -j"
cmd += " " + uri
if isinstance( ip, str ):
ip = [ ip ]
for item in ip:
if ":" in item:
sitem = item.split( ":" )
if len( sitem ) == 3:
cmd += " " + item
elif "." in sitem[ 1 ]:
cmd += " {}:{}".format( item, port )
else:
main.log.error( "Malformed entry: " + item )
raise TypeError
else:
cmd += " {}:{}:{}".format( proto, item, port )
response = self.sendline( cmd )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
if "Error" in response:
main.log.error( response )
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def removeDevice( self, device ):
'''
Description:
Remove a device from ONOS by passing the uri of the device(s).
Parameters:
device - (str or list) the id or uri of the device ex. "of:0000000000000001"
Returns:
Returns main.FALSE if an exception is thrown or an error is present
in the response. Otherwise, returns main.TRUE.
NOTE:
If a host cannot be removed, then this function will return main.FALSE
'''
try:
if isinstance( device, str ):
deviceStr = device
device = []
device.append( deviceStr )
for d in device:
time.sleep( 1 )
response = self.sendline( "device-remove {}".format( d ) )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
if "Error" in response:
main.log.warn( "Error for device: {}\nResponse: {}".format( d, response ) )
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def removeHost( self, host ):
'''
Description:
Remove a host from ONOS by passing the id of the host(s)
Parameters:
hostId - (str or list) the id or mac of the host ex. "00:00:00:00:00:01"
Returns:
Returns main.FALSE if an exception is thrown or an error is present
in the response. Otherwise, returns main.TRUE.
NOTE:
If a host cannot be removed, then this function will return main.FALSE
'''
try:
if isinstance( host, str ):
host = list( host )
for h in host:
time.sleep( 1 )
response = self.sendline( "host-remove {}".format( h ) )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
if "Error" in response:
main.log.warn( "Error for host: {}\nResponse: {}".format( h, response ) )
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def link( self, begin, end, state, timeout=30, showResponse=True ):
'''
Description:
Bring link down or up in the null-provider.
params:
begin - (string) One end of a device or switch.
end - (string) the other end of the device or switch
returns:
main.TRUE if no exceptions were thrown and no Errors are
present in the resoponse. Otherwise, returns main.FALSE
'''
try:
cmd = "null-link null:{} null:{} {}".format( begin, end, state )
response = self.sendline( cmd, showResponse=showResponse, timeout=timeout )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
if "Error" in response or "Failure" in response:
main.log.error( response )
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def portstate( self, dpid, port, state ):
'''
Description:
Changes the state of port in an OF switch by means of the
PORTSTATUS OF messages.
params:
dpid - (string) Datapath ID of the device. Ex: 'of:0000000000000102'
port - (string) target port in the device. Ex: '2'
state - (string) target state (enable or disable)
returns:
main.TRUE if no exceptions were thrown and no Errors are
present in the resoponse. Otherwise, returns main.FALSE
'''
try:
state = state.lower()
assert state == 'enable' or state == 'disable', "Unknown state"
cmd = "portstate {} {} {}".format( dpid, port, state )
response = self.sendline( cmd, showResponse=True )
assert response is not None, "Error in sendline"
assert "Command not found:" not in response, response
if "Error" in response or "Failure" in response:
main.log.error( response )
return main.FALSE
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def logSet( self, level="INFO", app="org.onosproject" ):
"""
Set the logging level to lvl for a specific app
returns main.TRUE on success
returns main.FALSE if Error occurred
if noExit is True, TestON will not exit, but clean up
Available level: DEBUG, TRACE, INFO, WARN, ERROR
Level defaults to INFO
"""
try:
self.handle.sendline( "log:set %s %s" % ( level, app ) )
self.handle.expect( "onos>" )
response = self.handle.before
if re.search( "Error", response ):
return main.FALSE
return main.TRUE
except pexpect.TIMEOUT:
main.log.exception( self.name + ": TIMEOUT exception found" )
main.cleanAndExit()
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getGraphDict( self, timeout=60, includeHost=False ):
"""
Return a dictionary which describes the latest network topology data as a
graph.
An example of the dictionary:
{ vertex1: { 'edges': ..., 'name': ..., 'protocol': ... },
vertex2: { 'edges': ..., 'name': ..., 'protocol': ... } }
Each vertex should at least have an 'edges' attribute which describes the
adjacency information. The value of 'edges' attribute is also represented by
a dictionary, which maps each edge (identified by the neighbor vertex) to a
list of attributes.
An example of the edges dictionary:
'edges': { vertex2: { 'port': ..., 'weight': ... },
vertex3: { 'port': ..., 'weight': ... } }
If includeHost == True, all hosts (and host-switch links) will be included
in topology data.
"""
graphDict = {}
try:
links = self.links()
links = json.loads( links )
devices = self.devices()
devices = json.loads( devices )
idToDevice = {}
for device in devices:
idToDevice[ device[ 'id' ] ] = device
if includeHost:
hosts = self.hosts()
# FIXME: support 'includeHost' argument
for link in links:
nodeA = link[ 'src' ][ 'device' ]
nodeB = link[ 'dst' ][ 'device' ]
assert idToDevice[ nodeA ][ 'available' ] and idToDevice[ nodeB ][ 'available' ]
if nodeA not in graphDict.keys():
graphDict[ nodeA ] = { 'edges': {},
'dpid': idToDevice[ nodeA ][ 'id' ][ 3: ],
'type': idToDevice[ nodeA ][ 'type' ],
'available': idToDevice[ nodeA ][ 'available' ],
'role': idToDevice[ nodeA ][ 'role' ],
'mfr': idToDevice[ nodeA ][ 'mfr' ],
'hw': idToDevice[ nodeA ][ 'hw' ],
'sw': idToDevice[ nodeA ][ 'sw' ],
'serial': idToDevice[ nodeA ][ 'serial' ],
'chassisId': idToDevice[ nodeA ][ 'chassisId' ],
'annotations': idToDevice[ nodeA ][ 'annotations' ]}
else:
# Assert nodeB is not connected to any current links of nodeA
assert nodeB not in graphDict[ nodeA ][ 'edges' ].keys()
graphDict[ nodeA ][ 'edges' ][ nodeB ] = { 'port': link[ 'src' ][ 'port' ],
'type': link[ 'type' ],
'state': link[ 'state' ] }
return graphDict
except ( TypeError, ValueError ):
main.log.exception( self.name + ": Object not as expected" )
return None
except KeyError:
main.log.exception( self.name + ": KeyError exception found" )
return None
except AssertionError:
main.log.exception( self.name + ": AssertionError exception found" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
return None
def getIntentPerfSummary( self ):
'''
Send command to check intent-perf summary
Returns: dictionary for intent-perf summary
if something wrong, function will return None
'''
cmd = "intent-perf -s"
respDic = {}
resp = self.sendline( cmd )
assert resp is not None, "Error in sendline"
assert "Command not found:" not in resp, resp
try:
# Generate the dictionary to return
for l in resp.split( "\n" ):
# Delete any white space in line
temp = re.sub( r'\s+', '', l )
temp = temp.split( ":" )
respDic[ temp[ 0 ] ] = temp[ 1 ]
except ( TypeError, ValueError ):
main.log.exception( self.name + ": Object not as expected" )
return None
except KeyError:
main.log.exception( self.name + ": KeyError exception found" )
return None
except AssertionError:
main.log.exception( self.name + ": AssertionError exception found" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
return None
return respDic
def logSearch( self, mode='all', searchTerm='', startLine='', logNum=1 ):
"""
Searches the latest ONOS log file for the given search term and
return a list that contains all the lines that have the search term.
Arguments:
searchTerm:
The string to grep from the ONOS log.
startLine:
The term that decides which line is the start to search the searchTerm in
the karaf log. For now, startTerm only works in 'first' mode.
logNum:
In some extreme cases, one karaf log is not big enough to contain all the
information.Because of this, search mutiply logs is necessary to capture
the right result. logNum is the number of karaf logs that we need to search
the searchTerm.
mode:
all: return all the strings that contain the search term
last: return the last string that contains the search term
first: return the first string that contains the search term
num: return the number of times that the searchTerm appears in the log
total: return how many lines in karaf log
"""
try:
assert isinstance( searchTerm, str )
# Build the log paths string
logPath = '/opt/onos/log/karaf.log.'
logPaths = '/opt/onos/log/karaf.log'
for i in range( 1, logNum ):
logPaths = logPath + str( i ) + " " + logPaths
cmd = "cat " + logPaths
if startLine:
# 100000000 is just a extreme large number to make sure this function can
# grep all the lines after startLine
cmd = cmd + " | grep -A 100000000 \'" + startLine + "\'"
if mode == 'all':
cmd = cmd + " | grep \'" + searchTerm + "\'"
elif mode == 'last':
cmd = cmd + " | grep \'" + searchTerm + "\'" + " | tail -n 1"
elif mode == 'first':
cmd = cmd + " | grep \'" + searchTerm + "\'" + " | head -n 1"
elif mode == 'num':
cmd = cmd + " | grep -c \'" + searchTerm + "\'"
num = self.sendline( cmd )
return num
elif mode == 'total':
totalLines = self.sendline( "cat /opt/onos/log/karaf.log | wc -l" )
return int( totalLines )
else:
main.log.error( self.name + " unsupported mode" )
return main.ERROR
before = self.sendline( cmd )
before = before.splitlines()
# make sure the returned list only contains the search term
returnLines = [ line for line in before if searchTerm in line ]
return returnLines
except AssertionError:
main.log.error( self.name + " searchTerm is not string type" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except pexpect.TIMEOUT:
main.log.error( self.name + ": TIMEOUT exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsShow( self, jsonFormat=True ):
"""
Description: Returns result of onos:vpls show, which should list the
configured VPLS networks and the assigned interfaces.
Optional:
* jsonFormat: enable json formatting of output
Returns:
The output of the command or None on error.
"""
try:
cmdStr = "vpls show"
if jsonFormat:
raise NotImplementedError
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except NotImplementedError:
main.log.exception( self.name + ": Json output not supported" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def parseVplsShow( self ):
"""
Parse the cli output of 'vpls show' into json output. This is required
as there is currently no json output available.
"""
try:
output = []
raw = self.vplsShow( jsonFormat=False )
namePat = "VPLS name: (?P<name>\w+)"
interfacesPat = "Associated interfaces: \[(?P<interfaces>.*)\]"
encapPat = "Encapsulation: (?P<encap>\w+)"
pattern = "\s+".join( [ namePat, interfacesPat, encapPat ] )
mIter = re.finditer( pattern, raw )
for match in mIter:
item = {}
item[ 'name' ] = match.group( 'name' )
ifaces = match.group( 'interfaces' ).split( ', ' )
if ifaces == [ "" ]:
ifaces = []
item[ 'interfaces' ] = ifaces
encap = match.group( 'encap' )
if encap != 'NONE':
item[ 'encapsulation' ] = encap.lower()
output.append( item )
return output
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsList( self, jsonFormat=True ):
"""
Description: Returns result of onos:vpls list, which should list the
configured VPLS networks.
Optional:
* jsonFormat: enable json formatting of output
"""
try:
cmdStr = "vpls list"
if jsonFormat:
raise NotImplementedError
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except NotImplementedError:
main.log.exception( self.name + ": Json output not supported" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsCreate( self, network ):
"""
CLI command to create a new VPLS network.
Required arguments:
network - String name of the network to create.
returns:
main.TRUE on success and main.FALSE on failure
"""
try:
network = str( network )
cmdStr = "vpls create "
cmdStr += network
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
assert "VPLS already exists:" not in output, output
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsDelete( self, network ):
"""
CLI command to delete a VPLS network.
Required arguments:
network - Name of the network to delete.
returns:
main.TRUE on success and main.FALSE on failure
"""
try:
network = str( network )
cmdStr = "vpls delete "
cmdStr += network
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
assert " not found" not in output, output
assert "still updating" not in output, output
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsAddIface( self, network, iface ):
"""
CLI command to add an interface to a VPLS network.
Required arguments:
network - Name of the network to add the interface to.
iface - The ONOS name for an interface.
returns:
main.TRUE on success and main.FALSE on failure
"""
try:
network = str( network )
iface = str( iface )
cmdStr = "vpls add-if "
cmdStr += network + " " + iface
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
assert "already associated to network" not in output, output
assert "Interface cannot be added." not in output, output
assert "still updating" not in output, output
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsRemIface( self, network, iface ):
"""
CLI command to remove an interface from a VPLS network.
Required arguments:
network - Name of the network to remove the interface from.
iface - Name of the interface to remove.
returns:
main.TRUE on success and main.FALSE on failure
"""
try:
iface = str( iface )
cmdStr = "vpls rem-if "
cmdStr += network + " " + iface
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
assert "is not configured" not in output, output
assert "still updating" not in output, output
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsClean( self ):
"""
Description: Clears the VPLS app configuration.
Returns: main.TRUE on success and main.FALSE on failure
"""
try:
cmdStr = "vpls clean"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "still updating" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def vplsSetEncap( self, network, encapType ):
"""
CLI command to add an interface to a VPLS network.
Required arguments:
network - Name of the network to create.
encapType - Type of encapsulation.
returns:
main.TRUE on success and main.FALSE on failure
"""
try:
network = str( network )
encapType = str( encapType ).upper()
assert encapType in [ "MPLS", "VLAN", "NONE" ], "Incorrect type"
cmdStr = "vpls set-encap "
cmdStr += network + " " + encapType
output = self.sendline( cmdStr )
assert output is not None, "Error in sendline"
assert "Command not found:" not in output, output
assert "Error executing command" not in output, output
assert "already associated to network" not in output, output
assert "Encapsulation type " not in output, output
assert "still updating" not in output, output
return main.TRUE
except AssertionError:
main.log.exception( "" )
return main.FALSE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.FALSE
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def interfaces( self, jsonFormat=True ):
"""
Description: Returns result of interfaces command.
Optional:
* jsonFormat: enable json formatting of output
Returns:
The output of the command or None on error.
"""
try:
cmdStr = "interfaces"
if jsonFormat:
raise NotImplementedError
cmdStr += " -j"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except NotImplementedError:
main.log.exception( self.name + ": Json output not supported" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getTimeStampFromLog( self, mode, searchTerm, splitTerm_before, splitTerm_after, startLine='', logNum=1 ):
'''
Get the timestamp of searchTerm from karaf log.
Arguments:
splitTerm_before and splitTerm_after:
The terms that split the string that contains the timeStamp of
searchTerm. For example, if that string is "xxxxxxxcreationTime =
1419510501xxxxxx", then the splitTerm_before is "CreationTime = "
and the splitTerm_after is "x"
others:
Please look at the "logsearch" Function in onosclidriver.py
'''
if logNum < 0:
main.log.error( "Get wrong log number ")
return main.ERROR
lines = self.logSearch( mode=mode, searchTerm=searchTerm, startLine=startLine, logNum=logNum )
if len( lines ) == 0:
main.log.warn( "Captured timestamp string is empty" )
return main.ERROR
lines = lines[ 0 ]
try:
assert isinstance( lines, str )
# get the target value
line = lines.split( splitTerm_before )
key = line[ 1 ].split( splitTerm_after )
return int( key[ 0 ] )
except IndexError:
main.log.warn( "Index Error!" )
return main.ERROR
except AssertionError:
main.log.warn( "Search Term Not Found " )
return main.ERROR
def workQueueAdd( self, queueName, value ):
"""
CLI command to add a string to the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
value - The value to add to the queue
returns:
main.TRUE on success, main.FALSE on failure and
main.ERROR on error.
"""
try:
queueName = str( queueName )
value = str( value )
prefix = "work-queue-test"
operation = "add"
cmdStr = " ".join( [ prefix, queueName, operation, value ] )
output = self.distPrimitivesSend( cmdStr )
if "Invalid operation name" in output:
main.log.warn( output )
return main.ERROR
elif "Done" in output:
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueAddMultiple( self, queueName, value1, value2 ):
"""
CLI command to add two strings to the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
value1 - The first value to add to the queue
value2 - The second value to add to the queue
returns:
main.TRUE on success, main.FALSE on failure and
main.ERROR on error.
"""
try:
queueName = str( queueName )
value1 = str( value1 )
value2 = str( value2 )
prefix = "work-queue-test"
operation = "addMultiple"
cmdStr = " ".join( [ prefix, queueName, operation, value1, value2 ] )
output = self.distPrimitivesSend( cmdStr )
if "Invalid operation name" in output:
main.log.warn( output )
return main.ERROR
elif "Done" in output:
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueTakeAndComplete( self, queueName, number=1 ):
"""
CLI command to take a value from the specified Work Queue and compelte it.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
number - The number of items to take and complete
returns:
main.TRUE on success, main.FALSE on failure and
main.ERROR on error.
"""
try:
queueName = str( queueName )
number = str( int( number ) )
prefix = "work-queue-test"
operation = "takeAndComplete"
cmdStr = " ".join( [ prefix, queueName, operation, number ] )
output = self.distPrimitivesSend( cmdStr )
if "Invalid operation name" in output:
main.log.warn( output )
return main.ERROR
elif "Done" in output:
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueDestroy( self, queueName ):
"""
CLI command to destroy the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
returns:
main.TRUE on success, main.FALSE on failure and
main.ERROR on error.
"""
try:
queueName = str( queueName )
prefix = "work-queue-test"
operation = "destroy"
cmdStr = " ".join( [ prefix, queueName, operation ] )
output = self.distPrimitivesSend( cmdStr )
if "Invalid operation name" in output:
main.log.warn( output )
return main.ERROR
return main.TRUE
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueTotalPending( self, queueName ):
"""
CLI command to get the Total Pending items of the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
returns:
The number of Pending items in the specified work queue or
None on error
"""
try:
queueName = str( queueName )
prefix = "work-queue-test"
operation = "totalPending"
cmdStr = " ".join( [ prefix, queueName, operation ] )
output = self.distPrimitivesSend( cmdStr )
pattern = r'\d+'
if "Invalid operation name" in output:
main.log.warn( output )
return None
else:
match = re.search( pattern, output )
return match.group( 0 )
except ( AttributeError, TypeError ):
main.log.exception( self.name + ": Object not as expected; " + str( output ) )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueTotalCompleted( self, queueName ):
"""
CLI command to get the Total Completed items of the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
returns:
The number of complete items in the specified work queue or
None on error
"""
try:
queueName = str( queueName )
prefix = "work-queue-test"
operation = "totalCompleted"
cmdStr = " ".join( [ prefix, queueName, operation ] )
output = self.distPrimitivesSend( cmdStr )
pattern = r'\d+'
if "Invalid operation name" in output:
main.log.warn( output )
return None
else:
match = re.search( pattern, output )
return match.group( 0 )
except ( AttributeError, TypeError ):
main.log.exception( self.name + ": Object not as expected; " + str( output ) )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def workQueueTotalInProgress( self, queueName ):
"""
CLI command to get the Total In Progress items of the specified Work Queue.
This function uses the distributed primitives test app, which
gives some cli access to distributed primitives for testing
purposes only.
Required arguments:
queueName - The name of the queue to add to
returns:
The number of In Progress items in the specified work queue or
None on error
"""
try:
queueName = str( queueName )
prefix = "work-queue-test"
operation = "totalInProgress"
cmdStr = " ".join( [ prefix, queueName, operation ] )
output = self.distPrimitivesSend( cmdStr )
pattern = r'\d+'
if "Invalid operation name" in output:
main.log.warn( output )
return None
else:
match = re.search( pattern, output )
return match.group( 0 )
except ( AttributeError, TypeError ):
main.log.exception( self.name + ": Object not as expected; " + str( output ) )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def events( self, args='-a' ):
"""
Description: Returns events -a command output
Optional:
add other arguments
"""
try:
cmdStr = "events"
if args:
cmdStr += " " + args
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def getMaster( self, deviceID ):
"""
Description: Obtains current master using "roles" command for a specific deviceID
"""
try:
return str( self.getRole( deviceID )[ 'master' ] )
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issu( self ):
"""
Short summary of In-Service Software Upgrade status
Returns the output of the cli command or None on Error
"""
try:
cmdStr = "issu"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuInit( self ):
"""
Initiates an In-Service Software Upgrade
Returns main.TRUE on success, main.ERROR on error, else main.FALSE
"""
try:
cmdStr = "issu init"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
if "Initialized" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuUpgrade( self ):
"""
Transitions stores to upgraded nodes
Returns main.TRUE on success, main.ERROR on error, else main.FALSE
"""
try:
cmdStr = "issu upgrade"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
if "Upgraded" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuCommit( self ):
"""
Finalizes an In-Service Software Upgrade
Returns main.TRUE on success, main.ERROR on error, else main.FALSE
"""
try:
cmdStr = "issu commit"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
# TODO: Check the version returned by this command
if "Committed version" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuRollback( self ):
"""
Rolls back an In-Service Software Upgrade
Returns main.TRUE on success, main.ERROR on error, else main.FALSE
"""
try:
cmdStr = "issu rollback"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
# TODO: Check the version returned by this command
if "Rolled back to version" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuReset( self ):
"""
Resets the In-Service Software Upgrade status after a rollback
Returns main.TRUE on success, main.ERROR on error, else main.FALSE
"""
try:
cmdStr = "issu reset"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
# TODO: Check the version returned by this command
if "Reset version" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return main.ERROR
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return main.ERROR
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuStatus( self ):
"""
Status of an In-Service Software Upgrade
Returns the output of the cli command or None on Error
"""
try:
cmdStr = "issu status"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def issuVersion( self ):
"""
Get the version of an In-Service Software Upgrade
Returns the output of the cli command or None on Error
"""
try:
cmdStr = "issu version"
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastJoin( self, sIP, groupIP, sPort, dPorts ):
"""
Create a multicast route by calling 'mcast-join' command
sIP: source IP of the multicast route
groupIP: group IP of the multicast route
sPort: source port (e.g. of:0000000000000001/3 ) of the multicast route
dPorts: a list of destination ports of the multicast route
Returns main.TRUE if mcast route is added; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-join"
cmdStr += " " + str( sIP )
cmdStr += " " + str( groupIP )
cmdStr += " " + str( sPort )
assert isinstance( dPorts, list )
for dPort in dPorts:
cmdStr += " " + str( dPort )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Added the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastDelete( self, sIP, groupIP, dPorts ):
"""
Delete a multicast route by calling 'mcast-delete' command
sIP: source IP of the multicast route
groupIP: group IP of the multicast route
dPorts: a list of destination ports of the multicast route
Returns main.TRUE if mcast route is deleted; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-delete"
cmdStr += " " + str( sIP )
cmdStr += " " + str( groupIP )
assert isinstance( dPorts, list )
for dPort in dPorts:
cmdStr += " " + str( dPort )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Updated the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastHostJoin( self, sAddr, gAddr, srcs, sinks ):
"""
Create a multicast route by calling 'mcast-host-join' command
sAddr: we can provide * for ASM or a specific address for SSM
gAddr: specifies multicast group address
srcs: a list of HostId of the sources e.g. ["00:AA:00:00:00:01/None"]
sinks: a list of HostId of the sinks e.g. ["00:AA:00:00:01:05/40"]
Returns main.TRUE if mcast route is added; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-host-join"
cmdStr += " -sAddr " + str( sAddr )
cmdStr += " -gAddr " + str( gAddr )
assert isinstance( srcs, list )
for src in srcs:
cmdStr += " -srcs " + str( src )
assert isinstance( sinks, list )
for sink in sinks:
cmdStr += " -sinks " + str( sink )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Added the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastHostDelete( self, sAddr, gAddr, host=None ):
"""
Delete multicast sink(s) by calling 'mcast-host-delete' command
sAddr: we can provide * for ASM or a specific address for SSM
gAddr: specifies multicast group address
host: HostId of the sink e.g. "00:AA:00:00:01:05/40",
will delete the route if not specified
Returns main.TRUE if the mcast sink is deleted; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-host-delete"
cmdStr += " -sAddr " + str( sAddr )
cmdStr += " -gAddr " + str( gAddr )
if host:
cmdStr += " -h " + str( host )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Updated the mcast route" in handle:
return main.TRUE
elif "Deleted the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastSinkDelete( self, sAddr, gAddr, sink=None ):
"""
Delete multicast sink(s) by calling 'mcast-sink-delete' command
sAddr: we can provide * for ASM or a specific address for SSM
gAddr: specifies multicast group address
host: HostId of the sink e.g. "00:AA:00:00:01:05/40",
will delete the route if not specified
Returns main.TRUE if the mcast sink is deleted; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-sink-delete"
cmdStr += " -sAddr " + str( sAddr )
cmdStr += " -gAddr " + str( gAddr )
if sink:
cmdStr += " -s " + str( sink )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Updated the mcast route" in handle:
return main.TRUE
elif "Deleted the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def mcastSourceDelete( self, sAddr, gAddr, srcs=None ):
"""
Delete multicast src(s) by calling 'mcast-source-delete' command
sAddr: we can provide * for ASM or a specific address for SSM
gAddr: specifies multicast group address
srcs: a list of host IDs of the sources e.g. ["00:AA:00:00:01:05/40"],
will delete the route if not specified
Returns main.TRUE if mcast sink is deleted; Otherwise main.FALSE
"""
try:
cmdStr = "mcast-source-delete"
cmdStr += " -sAddr " + str( sAddr )
cmdStr += " -gAddr " + str( gAddr )
if srcs:
assert isinstance( srcs, list )
for src in srcs:
cmdStr += " -src " + str( src )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
if "Updated the mcast route" in handle:
return main.TRUE
elif "Deleted the mcast route" in handle:
return main.TRUE
else:
return main.FALSE
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def netcfg( self, jsonFormat=True, args="" ):
"""
Run netcfg cli command with given args
"""
try:
cmdStr = "netcfg"
if jsonFormat:
cmdStr = cmdStr + " -j"
if args:
cmdStr = cmdStr + " " + str( args )
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
return handle
except AssertionError:
main.log.exception( "" )
return None
except TypeError:
main.log.exception( self.name + ": Object not as expected" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def composeT3Command( self, sAddr, dAddr, ipv6=False, verbose=True, simple=False ):
"""
Compose and return a list of t3-troubleshoot cli commands for given source and destination addresses
Options:
sAddr: IP address of the source host
dAddr: IP address of the destination host
ipv6: True if hosts are IPv6
verbose: return verbose t3 output if True
simple: compose command for t3-troubleshoot-simple if True
"""
try:
# Collect information of both hosts from onos
hosts = self.hosts()
hosts = json.loads( hosts )
sHost = None
dHost = None
for host in hosts:
if sAddr in host[ "ipAddresses" ]:
sHost = host
elif dAddr in host[ "ipAddresses" ]:
dHost = host
if sHost and dHost:
break
assert sHost, "Not able to find host with IP {}".format( sAddr )
cmdList = []
if simple:
assert dHost, "Not able to find host with IP {}".format( dAddr )
cmdStr = "t3-troubleshoot-simple"
if verbose:
cmdStr += " -vv"
if ipv6:
cmdStr += " -et ipv6"
cmdStr += " {}/{} {}/{}".format( sHost[ "mac" ], sHost[ "vlan" ], dHost[ "mac" ], dHost[ "vlan" ] )
cmdList.append( cmdStr )
else:
for location in sHost[ "locations" ]:
cmdStr = "t3-troubleshoot"
if verbose:
cmdStr += " -vv"
if ipv6:
cmdStr += " -et ipv6"
cmdStr += " -s " + str( sAddr )
cmdStr += " -sp " + str( location[ "elementId" ] ) + "/" + str( location[ "port" ] )
cmdStr += " -sm " + str( sHost[ "mac" ] )
if sHost[ "vlan" ] != "None":
cmdStr += " -vid " + sHost[ "vlan" ]
cmdStr += " -d " + str( dAddr )
netcfg = self.netcfg( args="devices {}".format( location[ "elementId" ] ) )
netcfg = json.loads( netcfg )
assert netcfg, "Failed to get netcfg"
cmdStr += " -dm " + str( netcfg[ "segmentrouting" ][ "routerMac" ] )
cmdList.append( cmdStr )
return cmdList
except AssertionError:
main.log.exception( "" )
return None
except ( KeyError, TypeError ):
main.log.exception( self.name + ": Object not as expected" )
return None
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()
def t3( self, sAddr, dAddr, ipv6=False ):
"""
Run t3-troubleshoot cli commands for all posible routes given source and destination addresses
Options:
sAddr: IP address of the source host
dAddr: IP address of the destination host
"""
try:
cmdList = self.composeT3Command( sAddr, dAddr, ipv6 )
assert cmdList is not None, "composeT3Command returned None"
t3Output = ""
for cmdStr in cmdList:
handle = self.sendline( cmdStr )
assert handle is not None, "Error in sendline"
assert "Command not found:" not in handle, handle
assert "Unsupported command:" not in handle, handle
assert "Error executing command" not in handle, handle
assert "Tracing packet" in handle
t3Output += handle
return t3Output
except AssertionError:
main.log.exception( "" )
return None
except pexpect.EOF:
main.log.error( self.name + ": EOF exception found" )
main.log.error( self.name + ": " + self.handle.before )
main.cleanAndExit()
except Exception:
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanAndExit()