Stratum Support for Segement Rounting Suite
- Add Stratum Bmv2 switch support for SRDhcpRelay and SRRouting tests
- Add Support for 0x1 topology on a Stratum Tofino HW switch
- Support for dockerized mininet with Stratum BMv2 switches
- Update scapy driver to work with newer versions of scapy
- Simple parsing for scapy ping output
- Add support for fetching and installing external onos apps
- Add support for onos-diagnostics profiles
- Move onos log levels to params file
- Add onos cfg settings to SR tests
Change-Id: I7c4a71484c8fd5735da9ef09b96d8990283b199b
(cherry picked from commit bef6d9bd943996483fed32130cb30ad26a06aac0)
diff --git a/TestON/drivers/common/cli/stratumosswitchdriver.py b/TestON/drivers/common/cli/stratumosswitchdriver.py
new file mode 100644
index 0000000..79f1d89
--- /dev/null
+++ b/TestON/drivers/common/cli/stratumosswitchdriver.py
@@ -0,0 +1,294 @@
+#!/usr/bin/env python
+"""
+Copyright 2020 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/>.
+"""
+
+import pexpect
+import types
+import os
+from drivers.common.clidriver import CLI
+
+class StratumOSSwitchDriver( CLI ):
+
+ def __init__( self ):
+ """
+ Initialize client
+ """
+ super( CLI, self ).__init__()
+ self.name = None
+ self.shortName = None
+ self.handle = None
+ self.prompt = "~(/TestON)?#"
+ self.dockerPrompt = "/run/stratum#"
+
+ self.home = "/root"
+ # Local home for functions using scp
+ self.tempDirectory = "/tmp/"
+ self.ports = []
+ self.isup = True
+
+ def connect( self, **connectargs ):
+ """
+ Creates ssh handle for cli.
+ """
+ try:
+ # Parse keys in xml object
+ for key in connectargs:
+ vars( self )[ key ] = connectargs[ key ]
+ # Get the name
+ self.name = self.options[ 'name' ]
+ self.shortName = self.options[ 'shortName' ]
+ # Parse the IP address
+ try:
+ if os.getenv( str( self.ip_address ) ) is not None:
+ self.ip_address = os.getenv( str( self.ip_address ) )
+ # Otherwise is an ip address
+ else:
+ main.log.info( self.name + ": Trying to connect to " + self.ip_address )
+ # Error handling
+ 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( StratumOSSwitchDriver, self ).connect(
+ user_name=self.user_name,
+ ip_address=self.ip_address,
+ port=None,
+ pwd=self.pwd)
+ # Successful connection
+ if self.handle:
+ main.log.info( "Connection successful to the host " + self.user_name + "@" + self.ip_address )
+ self.handle.sendline( "" )
+ self.handle.expect( self.prompt )
+ return main.TRUE
+ # Connection failed
+ else:
+ main.log.error( "Connection failed to the host " + self.user_name + "@" + self.ip_address )
+ main.log.error( "Failed to connect to the Stratum Switch" )
+ return main.FALSE
+ # Error handling
+ 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.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def disconnect( self ):
+ """
+ Called when Test is complete to disconnect the component handle.
+ """
+ response = main.TRUE
+ try:
+ if self.handle:
+ # Stop the agent
+ self.stopSwitchAgent()
+ main.log.debug( self.name + ": Disconnected" )
+ # Disconnect from the device
+ self.handle.sendline( "" )
+ self.handle.expect( self.prompt )
+ self.handle.sendline( "exit" )
+ self.handle.expect( "closed" )
+ # Errors handling
+ except pexpect.TIMEOUT:
+ main.log.error( self.name + ": pexpect.TIMEOUT found" )
+ main.log.debug( self.handle.before )
+ return main.FALSE
+ 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 assignSwController( self, ip, updateConf=True, **kwargs ):
+ """
+ Description:
+ Edit the config file for the switch and upload it to the onos
+ controller to connect the switch and controller
+
+ NOTE that this function is available on all switch drivers,
+ and the name is a hold over from ovs switches.
+ kwargs contains any arguments for other types of switches
+ Required:
+ ip - Ip addresses of controllers. This can be a list or a string.
+ updateConf - whether to pull and update configurations and scripts
+ Return:
+ Returns main.TRUE if the switch is correctly assigned to controllers,
+ otherwise it will return main.FALSE or an appropriate exception(s)
+ """
+ assignResult = main.TRUE
+ onosIp = ""
+ # Parses the controller option
+ # We only need one onos ip
+ try:
+ if isinstance( ip, types.StringType ):
+ onosIp = str( ip )
+ elif isinstance( ip, types.ListType ):
+ onosIp = ip[ 0 ]
+ else:
+ main.log.error( self.name + ": Invalid controller ip address" )
+ return main.FALSE
+ if updateConf:
+ self.setupContainer()
+ main.ONOSbench.onosNetCfg( onosIp, self.options[ 'onosConfigPath' ], self.options[ 'onosConfigFile' ] )
+
+ assignResult = self.startSwitchAgent()
+ if not assignResult:
+ self.isup = False
+ else:
+ self.isup = True
+ # Done return true
+ return assignResult
+ # Errors handling
+ except pexpect.TIMEOUT:
+ main.log.error( self.name + ": pexpect.TIMEOUT found" )
+ 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 setupContainer( self ):
+ """
+ Prepare for the container to be run. Includes pulling scripts
+ and modifying them
+ """
+ try:
+ #TODO Remove hardcoding
+ main.log.info( "Creating working directory" )
+ self.handle.sendline( "mkdir TestON" )
+ self.handle.expect( self.prompt )
+ self.handle.sendline( "cd TestON" )
+ self.handle.expect( self.prompt )
+
+ main.log.info( "Getting start container script" )
+ # TODO: Parameterize this
+ self.handle.sendline( "wget --backups=1 https://raw.githubusercontent.com/stratum/stratum/master/stratum/hal/bin/barefoot/docker/start-stratum-container.sh" )
+ self.handle.expect( self.prompt )
+ main.log.info( "Modify start container script" )
+ self.handle.sendline( "sed -i '/--privileged/a \ --name stratum \\\\' start-stratum-container.sh" )
+ self.handle.expect( self.prompt )
+ #self.handle.sendline( "sed -i '/LOG_DIR:\/var\/log\/stratum/a \ --entrypoint /bin/bash \\\\' start-stratum-container.sh" )
+ #self.handle.expect( self.prompt )
+ # TODO: Add docker pull command to the start-stratum-container.sh script
+
+ main.log.info( "Getting chassis config" )
+ # TODO: Parameterize this
+ self.handle.sendline( "wget --backups=1 https://raw.githubusercontent.com/stratum/stratum/master/stratum/hal/config/x86-64-accton-wedge100bf-32x-r0/chassis_config.pb.txt" )
+ self.handle.expect( self.prompt )
+ main.log.info( "Modify chassis config" )
+ # TODO: Parameterize this
+ self.handle.sendline( "sed -i '$!N;s/\(port: [5|6]\\n\ speed_bps: \)\([0-9]*\)/\\1 40000000000/;P;D' chassis_config.pb.txt" )
+ self.handle.expect( self.prompt )
+ self.handle.sendline( "export CHASSIS_CONFIG=~/TestON/chassis_config.pb.txt" )
+ self.handle.expect( self.prompt )
+ self.handle.sendline( "chmod +x start-stratum-container.sh" )
+ self.handle.expect( self.prompt )
+ except pexpect.TIMEOUT:
+ main.log.error( self.name + ": pexpect.TIMEOUT found" )
+ main.log.debug( self.handle.before )
+ 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 startSwitchAgent( self ):
+ """
+ Start the stratum agent on the device
+ """
+ try:
+ main.log.info( "Starting switch agent" )
+ self.handle.sendline( "./start-stratum-container.sh --bf-sim" )
+ self.handle.expect( "Chassis config pushed successfully." )
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.error( self.name + ": pexpect.TIMEOUT found" )
+ main.log.debug( self.handle.before )
+ 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 stopSwitchAgent( self ):
+ """
+ Stop the strratum agent on the device
+ """
+ try:
+ main.log.info( self.name + ": stopping Stratum Switch agent" )
+ while True:
+ self.handle.sendline( "" )
+ i = self.handle.expect( [ self.prompt, self.dockerPrompt, pexpect.TIMEOUT, "Aborted at" ] )
+ if i == 2:
+ self.handle.send( "\x03" ) # ctrl-c to close switch agent
+ self.handle.sendline( "" )
+ elif i == 1:
+ self.handle.sendline( "exit" ) # exit docker
+ self.handle.expect( self.prompt )
+ elif i == 0:
+ self.handle.sendline( "docker stop stratum" ) # Make sure the container is stopped
+ self.handle.expect( self.prompt )
+ main.log.debug( self.name + ": Stratum Switch agent stopped" )
+ return
+ elif i == 3:
+ main.log.error( "Stratum agent aborted" )
+ # TODO: Find and save any extra logs
+ output = self.handle.before + self.handle.after
+ self.handle.sendline( "" )
+ self.handle.expect( self.prompt )
+ output += self.handle.before + self.handle.after
+ main.log.debug( output )
+ main.cleanAndExit()
+ except pexpect.TIMEOUT:
+ main.log.error( self.name + ": pexpect.TIMEOUT found" )
+ main.log.debug( self.handle.before )
+ 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()