blob: 479b3f4cb310fbc79fdc6daf210d1aa556265382 [file] [log] [blame]
"""
Copyright 2017 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/>.
"""
def setupTest( main, test_idx, onosNodes=-1, ipv4=True, ipv6=True,
external=True, static=False, countFlowsGroups=False ):
"""
SRRouting test setup
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
import time
skipPackage = False
init = False
if not hasattr( main, 'apps' ):
init = True
lib.initTest( main )
if onosNodes < 0:
onosNodes = main.Cluster.numCtrls
# Skip onos packaging if the cluster size stays the same
if not init and onosNodes == main.Cluster.numCtrls:
skipPackage = True
main.internalIpv4Hosts = main.params[ 'TOPO' ][ 'internalIpv4Hosts' ].split( ',' )
main.internalIpv6Hosts = main.params[ 'TOPO' ][ 'internalIpv6Hosts' ].split( ',' )
main.externalIpv4Hosts = main.params[ 'TOPO' ][ 'externalIpv4Hosts' ].split( ',' ) if main.params[ 'TOPO' ].get('externalIpv4Hosts') else []
main.externalIpv6Hosts = main.params[ 'TOPO' ][ 'externalIpv6Hosts' ].split( ',' ) if main.params[ 'TOPO' ].get('externalIpv6Hosts') else []
main.staticIpv4Hosts = main.params[ 'TOPO' ][ 'staticIpv4Hosts' ].split( ',' ) if main.params[ 'TOPO' ].get('staticIpv4Hosts') else []
main.staticIpv6Hosts = main.params[ 'TOPO' ][ 'staticIpv6Hosts' ].split( ',' ) if main.params[ 'TOPO' ].get('staticIpv6Hosts') else []
main.disconnectedIpv4Hosts = []
main.disconnectedIpv6Hosts = []
main.disconnectedExternalIpv4Hosts = []
main.disconnectedExternalIpv6Hosts = []
main.disconnectedStaticIpv4Hosts = []
main.disconnectedStaticIpv6Hosts = []
main.resultFileName = 'CASE%03d' % test_idx
main.Cluster.setRunningNode( onosNodes )
lib.installOnos( main, skipPackage=skipPackage, cliSleep=5 )
# Load configuration files
if hasattr( main, "Mininet1" ):
main.cfgName = 'TEST_CONFIG_ipv4={}_ipv6={}'.format( 1 if ipv4 else 0,
1 if ipv6 else 0)
else:
main.cfgName = main.params[ "DEPENDENCY" ][ "confName" ]
lib.loadJson( main )
time.sleep( float( main.params[ 'timers' ][ 'loadNetcfgSleep' ] ) )
lib.loadHost( main )
# if static route flag add routes
# these routes are topology specific
if static:
if ipv4:
lib.addStaticOnosRoute( main, "10.0.88.0/24", "10.0.1.1")
lib.addStaticOnosRoute( main, "10.0.88.0/24", "10.0.5.1")
if ipv6:
lib.addStaticOnosRoute( main, "2000::8700/120", "2000::101")
lib.addStaticOnosRoute( main, "2000::8700/120", "2000::501")
if countFlowsGroups:
lib.loadCount( main )
if hasattr( main, 'Mininet1' ):
# Run the test with Mininet
mininet_args = ' --dhcp=1 --routers=1 --ipv6={} --ipv4={}'.format( 1 if ipv6 else 0,
1 if ipv4 else 0 )
lib.startMininet( main, main.params[ 'DEPENDENCY' ][ 'topology' ], args=mininet_args )
time.sleep( float( main.params[ "timers" ][ "startMininetSleep" ] ) )
else:
# Run the test with physical devices
lib.connectToPhysicalNetwork( main )
# wait some time for onos to install the rules!
time.sleep( float( main.params[ 'timers' ][ 'dhcpSleep' ] ) )
def verifyPingInternal( main, ipv4=True, ipv6=True, disconnected=True ):
"""
Verify all connected internal hosts are able to reach each other,
and disconnected internal hosts cannot reach any other internal host
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
# Verify connected hosts
if ipv4:
lib.verifyPing( main,
[ h for h in main.internalIpv4Hosts if h not in main.disconnectedIpv4Hosts ],
[ h for h in main.internalIpv4Hosts if h not in main.disconnectedIpv4Hosts ],
stepMsg="Verify reachability of connected internal IPv4 hosts" )
if ipv6:
lib.verifyPing( main,
[ h for h in main.internalIpv6Hosts if h not in main.disconnectedIpv6Hosts ],
[ h for h in main.internalIpv6Hosts if h not in main.disconnectedIpv6Hosts ],
ipv6=True,
stepMsg="Verify reachability of connected internal IPv6 hosts" )
# Verify disconnected hosts
if disconnected:
if main.disconnectedIpv4Hosts:
lib.verifyPing( main, main.internalIpv4Hosts, main.disconnectedIpv4Hosts, expect=False,
stepMsg="Verify unreachability of disconnected internal IPv4 hosts" )
if main.disconnectedIpv6Hosts:
lib.verifyPing( main, main.internalIpv6Hosts, main.disconnectedIpv6Hosts, ipv6=True, expect=False,
stepMsg="Verify unreachability of disconnected internal IPv6 hosts" )
def verifyPingExternal( main, ipv4=True, ipv6=True, disconnected=True ):
"""
Verify all connected internal hosts are able to reach external hosts,
and disconnected internal hosts cannot reach any external host
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
# Verify connected hosts
if ipv4:
lib.verifyPing( main,
[ h for h in main.internalIpv4Hosts if h not in main.disconnectedIpv4Hosts ],
[ h for h in main.externalIpv4Hosts if h not in main.disconnectedExternalIpv4Hosts ],
stepMsg="Verify reachability from connected internal IPv4 hosts to external IPv4 hosts",
t3Simple=False )
if ipv6:
lib.verifyPing( main,
[ h for h in main.internalIpv6Hosts if h not in main.disconnectedIpv6Hosts ],
[ h for h in main.externalIpv6Hosts if h not in main.disconnectedExternalIpv6Hosts ],
ipv6=True,
stepMsg="Verify reachability from connected internal IPv6 hosts to external IPv6 hosts",
t3Simple=False )
# Verify disconnected hosts
if disconnected:
# Disconnected internal to connected external
if main.disconnectedIpv4Hosts:
lib.verifyPing( main, main.disconnectedIpv4Hosts,
[ h for h in main.externalIpv4Hosts if h not in main.disconnectedExternalIpv4Hosts ],
expect=False,
stepMsg="Verify unreachability of disconnected internal IPv4 hosts to connected external IPv4 hosts",
t3Simple=False )
if main.disconnectedIpv6Hosts:
lib.verifyPing( main, main.disconnectedIpv6Hosts,
[ h for h in main.externalIpv6Hosts if h not in main.disconnectedExternalIpv6Hosts ],
ipv6=True, expect=False,
stepMsg="Verify unreachability of disconnected internal IPv6 hosts to connected external IPv6 hosts",
t3Simple=False )
# Connected internal to disconnected external
if main.disconnectedExternalIpv4Hosts:
lib.verifyPing( main,
[ h for h in main.internalIpv4Hosts if h not in main.disconnectedIpv4Hosts ],
main.disconnectedExternalIpv4Hosts,
expect=False,
stepMsg="Verify unreachability of connected internal IPv4 hosts to disconnected external IPv4 hosts",
t3Simple=False )
if main.disconnectedExternalIpv6Hosts:
lib.verifyPing( main,
[ h for h in main.internalIpv6Hosts if h not in main.disconnectedIpv6Hosts ],
main.disconnectedExternalIpv6Hosts,
ipv6=True, expect=False,
stepMsg="Verify unreachability of connected internal IPv6 hosts to disconnected external IPv6 hosts",
t3Simple=False )
def verifyPing( main, ipv4=True, ipv6=True, disconnected=False, internal=True, external=True ):
"""
Verify reachability and unreachability of connected/disconnected hosts
"""
if internal:
verifyPingInternal( main, ipv4, ipv6, disconnected )
if external:
verifyPingExternal( main, ipv4, ipv6, disconnected )
def verifyLinkFailure( main, ipv4=True, ipv6=True, disconnected=False,
internal=True, external=True, countFlowsGroups=False ):
"""
Kill and recover all links to spine101 and 102 sequencially and run verifications
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
linksToRemove = [ ["spine103", "spine101"],
["leaf2", "spine101"],
["leaf3", "spine101"],
["leaf4", "spine101"],
["leaf5", "spine101"] ]
lib.killLinkBatch( main, linksToRemove, 30, 10 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
lib.restoreLinkBatch( main, linksToRemove, 48, 10 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
linksToRemove = [ ["spine104", "spine102"],
["leaf2", "spine102"],
["leaf3", "spine102"],
["leaf4", "spine102"],
["leaf5", "spine102"] ]
lib.killLinkBatch( main, linksToRemove, 30, 10 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
lib.restoreLinkBatch( main, linksToRemove, 48, 10 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
def verifySwitchFailure( main, ipv4=True, ipv6=True, disconnected=False,
internal=True, external=True, countFlowsGroups=False ):
"""
Kill and recover spine101 and 102 sequencially and run verifications
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
for switchToKill in [ "spine101", "spine102" ]:
lib.killSwitch( main, switchToKill, 9, 30 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
lib.recoverSwitch( main, switchToKill, 10, 48 )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
def verifyOnosFailure( main, ipv4=True, ipv6=True, disconnected=False,
internal=True, external=True, countFlowsGroups=False ):
"""
Kill and recover onos nodes sequencially and run verifications
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
import json
import time
numCtrls = len( main.Cluster.runningNodes )
links = len( json.loads( main.Cluster.next().links() ) )
switches = len( json.loads( main.Cluster.next().devices() ) )
mastershipSleep = float( main.params[ 'timers' ][ 'balanceMasterSleep' ] )
for ctrl in xrange( numCtrls ):
# Kill node
lib.killOnos( main, [ ctrl ], switches, links, ( numCtrls - 1 ) )
main.Cluster.active(0).CLI.balanceMasters()
time.sleep( mastershipSleep )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
# Recover node
lib.recoverOnos( main, [ ctrl ], switches, links, numCtrls )
main.Cluster.active(0).CLI.balanceMasters()
time.sleep( mastershipSleep )
verify( main, ipv4, ipv6, disconnected, internal, external, countFlowsGroups )
def verify( main, ipv4=True, ipv6=True, disconnected=True, internal=True, external=True, countFlowsGroups=False ):
"""
Verify host IP assignment, flow/group number and pings
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
# Verify host IP assignment
lib.verifyOnosHostIp( main )
lib.verifyNetworkHostIp( main )
# check flows / groups numbers
if countFlowsGroups:
lib.checkFlowsGroupsFromFile( main )
# ping hosts
verifyPing( main, ipv4, ipv6, disconnected, internal, external )
def verifyRouterFailure( main, routerToKill, affectedIpv4Hosts=[], affectedIpv6Hosts=[],
ipv4=True, ipv6=True, countFlowsGroups=False ):
"""
Kill and recover a quagga router and verify connectivities to external hosts
"""
from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as lib
lib.killRouter( main, routerToKill, 5 )
main.disconnectedExternalIpv4Hosts = affectedIpv4Hosts
main.disconnectedExternalIpv6Hosts = affectedIpv6Hosts
verify( main, ipv4, ipv6, True if (affectedIpv4Hosts or affectedIpv6Hosts) else False, False, True, countFlowsGroups )
lib.recoverRouter( main, routerToKill, 5 )
main.disconnectedExternalIpv4Hosts = []
main.disconnectedExternalIpv6Hosts = []
verify( main, ipv4, ipv6, False, False, True, countFlowsGroups )