Add SRDynamicConf tests
Change-Id: I25dfac77d111723290fe8174279a7e904582226f
diff --git a/TestON/tests/USECASE/SegmentRouting/SRDynamicConf/dependencies/SRDynamicConfTest.py b/TestON/tests/USECASE/SegmentRouting/SRDynamicConf/dependencies/SRDynamicConfTest.py
new file mode 100644
index 0000000..08ad86c
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRDynamicConf/dependencies/SRDynamicConfTest.py
@@ -0,0 +1,358 @@
+"""
+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/>.
+"""
+
+class SRDynamicConfTest:
+ def __init__( self ):
+ self.default = ''
+
+ @staticmethod
+ def runTest( main, testIndex, topology, onosNodes, description, vlan=( 0, 0, 0, 0 ) ):
+ '''
+ Tests connectivity for each test case.
+ Configuration files:
+ - (0x1, 0x2, 2x2, 2x4).json: device configuration, fed to ONOS before configuration change
+ - CASE*.json: interface configuration, fed to ONOS before configuration change
+ - CASE*0.chart: ping chart, used to check connectivity before configuration change.
+ Shared among same test scenario with different topology.
+ - CASE*0_after.chart: ping chart, used to check connectivity after configuration change.
+ Shared among same test scenario with different topology.
+ Only used when ping chart is updated.
+ '''
+ topo = dict()
+ # (number of spine switch, number of leaf switch, dual-homed, description, port number of h1)
+ topo[ '0x1' ] = ( 0, 1, False, 'single ToR', 1 )
+ topo[ '0x2' ] = ( 0, 2, True, 'dual-homed ToR', 2 )
+ topo[ '2x2' ] = ( 2, 2, False, '2x2 leaf-spine topology', 3 )
+ topo[ '2x4' ] = ( 2, 4, True, '2x4 dual-homed leaf-spine topology', 6 )
+ fanout = 4
+ switchNames = {}
+ switchNames[ '2x2' ] = [ "leaf1", "leaf2", "spine101", "spine102" ]
+
+ TAG = 'CASE%d' % testIndex
+ skipPackage = False
+ init = False
+ dualHomed = topo[ topology ][ 2 ]
+ portNum = topo[ topology ][ 4 ]
+ defaultIntf = 'bond0' if dualHomed else 'eth0'
+
+ from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as run
+ if not hasattr( main, 'apps' ):
+ init = True
+ run.initTest( main )
+ # Skip onos packaging if the clusrer size stays the same
+ if not init and onosNodes == main.Cluster.numCtrls:
+ skipPackage = True
+
+ main.case( '%s, with %s and %d ONOS instance%s' %
+ ( description, topo[ topology ][ 3 ], onosNodes, 's' if onosNodes > 1 else '' ) )
+ main.cfgName = topology
+ main.Cluster.setRunningNode( onosNodes )
+ run.installOnos( main, skipPackage=skipPackage, cliSleep=5 )
+
+ # Provide common configuration
+ # TODO: Generate json and chart dynamically, according to topologies and scenarios
+ run.loadJson( main )
+ run.loadChart( main )
+
+ # Provide topology-specific interface configuration
+ import json
+ try:
+ with open( "%s%s%s.json" % (main.configPath, main.forJson, TAG) ) as cfg:
+ main.Cluster.active( 0 ).REST.setNetCfg( json.load( cfg ) )
+ except IOError:
+ # Load default interface configuration
+ with open( "%s%s%s_ports.json" % (main.configPath, main.forJson, topology) ) as cfg:
+ main.Cluster.active( 0 ).REST.setNetCfg( json.load( cfg ) )
+
+ try:
+ with open( "%s%sCASE%d.chart" % (main.configPath, main.forChart, testIndex / 10 * 10) ) as chart:
+ main.pingChart = json.load( chart )
+ except IOError:
+ # Load default chart
+ with open( "%s%sdefault.chart" % (main.configPath, main.forChart) ) as chart:
+ main.pingChart = json.load( chart )
+
+ # Set up topology
+ if hasattr( main, 'Mininet1' ):
+ # Run the test with mininet topology
+ mininet_args = ' --spine=%d --leaf=%d --fanout=%d' \
+ % ( topo[ topology ][ 0 ], topo[ topology ][ 1 ], fanout )
+ if len( vlan ) > 0 :
+ mininet_args += ' --vlan=%s' % ( ','.join( [ '%d' % vlanId for vlanId in vlan ] ) )
+ if topo[ topology ][ 0 ] > 0:
+ mininet_args += ',0,0,0,0'
+ if dualHomed:
+ mininet_args += ' --dual-homed'
+
+ run.startMininet( main, 'trellis_fabric.py', args=mininet_args )
+ else:
+ # Run the test with physical devices
+ run.connectToPhysicalNetwork( main, switchNames[ topology ] )
+
+ # minFlowCountPerLeaf = 13 + [# of ports] * 5 + [# of hosts] * 2 + [# of vlan ids]
+ minFlowCountPerLeaf = 13 + ( fanout + topo[ topology ][ 0 ]) * 5 + fanout * 2 + len( set( vlan ) )
+ run.checkFlows( main, minFlowCount=minFlowCountPerLeaf * topo[ topology ][ 1 ], sleep=5, dumpflows=False )
+ # Check connectivity before changing interface configuration
+ run.pingAll( main, '%s_Before' % TAG, retryAttempts=2 )
+
+ leaf_dpid = [ "of:%016d" % ( ls + 1 ) for ls in range( topo[ topology ][ 1 ] ) ]
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+
+ # Testcase-specific interface configuration change
+ if testIndex / 10 == 1:
+ # CASE11-14
+ if hasattr( main, 'Mininet1' ):
+ # Assign vlan tag 10 to host h1
+ main.Mininet1.assignVLAN( 'h1', 'h1-%s' % defaultIntf, '10' )
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 10, ] )
+ else:
+ # TODO: update physical device configuration, same for all test cases
+ pass
+ elif testIndex / 10 == 2:
+ # CASE21-24
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=20 )
+ elif testIndex / 10 == 3:
+ # CASE31-34
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=110 )
+ # Update port configuration of port 2
+ SRDynamicConfTest.updateIntfCfg( main, portNum + 1, dualHomed,
+ [ '10.0.2.254/24', ], untagged=110 )
+ elif testIndex / 10 == 4:
+ # CASE41-44
+ if hasattr( main, 'Mininet1' ):
+ # Assign vlan tag 20 to host h1
+ main.Mininet1.assignVLAN( 'h1', 'h1-%s' % defaultIntf, '20')
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ] )
+ elif testIndex / 10 == 5:
+ # CASE51-54
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=10 )
+ elif testIndex / 10 == 6:
+ # CASE61-64
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ], native=110 )
+ # Update port configuration of port 2
+ SRDynamicConfTest.updateIntfCfg( main, portNum + 1, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ], native=110 )
+ elif testIndex / 10 == 7:
+ # CASE71-74
+ if hasattr( main, 'Mininet1' ):
+ # Update host configuration of h1
+ main.Mininet1.removeVLAN( 'h1', 'h1-%s.10' % defaultIntf )
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=10 )
+ elif testIndex / 10 == 8:
+ # CASE81-84
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration of port 1
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=10 )
+ elif testIndex / 10 == 9:
+ # CASE91-94
+ if hasattr( main, 'Mininet1' ):
+ # Update host configuration
+ main.Mininet1.removeVLAN( 'h1', 'h1-%s.10' % defaultIntf )
+ main.Mininet1.removeVLAN( 'h2', 'h2-%s.10' % defaultIntf )
+
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ], native=110 )
+ SRDynamicConfTest.updateIntfCfg( main, portNum + 1, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ], native=110 )
+ elif testIndex / 10 == 10:
+ # CASE101-104
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=20 )
+ elif testIndex / 10 == 11:
+ # CASE111-114
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ] )
+ elif testIndex / 10 == 12:
+ # CASE121-124
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=110 )
+ SRDynamicConfTest.updateIntfCfg( main, portNum + 1, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=110 )
+ elif testIndex / 10 == 13:
+ # CASE131-134
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ], native=10 )
+ elif testIndex / 10 == 14:
+ # CASE141-144
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ] )
+ elif testIndex / 10 == 15:
+ # CASE151-154
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ] )
+ elif testIndex / 10 == 16:
+ # CASE161-164
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=10 )
+ elif testIndex / 10 == 17:
+ # CASE171-174
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120, ] )
+ elif testIndex / 10 == 18:
+ # CASE181-184
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ], native=10 )
+ elif testIndex / 10 == 19:
+ # CASE191-194
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=20 )
+ elif testIndex / 10 == 20:
+ # CASE201-204
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20 ] )
+ elif testIndex / 10 == 21:
+ # CASE211-214
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20 ], native=110 )
+ elif testIndex / 10 == 22:
+ # CASE221-224
+ if hasattr( main, 'Mininet1' ):
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 120 ], native=10 )
+ elif testIndex / 10 == 23:
+ # CASE231-234
+ if hasattr( main, "Mininet1" ):
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 10, ] )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ main.pingChart[ 'leaf1' ][ 'expect' ] = False
+ run.pingAll( main, '%s_1' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged=50 )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ run.pingAll( main, '%s_2' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ] )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ run.pingAll( main, '%s_3' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 40, ], native=10 )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ main.pingChart[ 'leaf1' ][ 'expect' ] = True
+ run.pingAll( main, '%s_4' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], tagged=[ 20, ] )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ main.pingChart[ 'leaf1' ][ 'expect' ] = False
+ run.pingAll( main, '%s_5' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged= 20 )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ run.pingAll( main, '%s_6' % TAG, retryAttempts=2 )
+
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.2.254/24', ], untagged= 10 )
+ for dpid in leaf_dpid:
+ run.checkFlowsByDpid( main, dpid, minFlowCountPerLeaf, sleep=5 )
+ main.pingChart[ 'leaf1' ][ 'expect' ] = True
+ elif testIndex / 10 == 24:
+ # CASE243-244
+ # Only for 2x2 and 2x4 topology, to test reachability from other leaf
+ if hasattr( main, "Mininet1" ):
+ # Update host IP and default GW
+ main.Mininet1.changeIP( 'h1', 'h1-%s' % defaultIntf, '10.0.6.1', '255.255.255.0' )
+ main.Mininet1.changeDefaultGateway( 'h1', '10.0.6.254' )
+ # Update port configuration
+ SRDynamicConfTest.updateIntfCfg( main, portNum, dualHomed,
+ [ '10.0.6.254/24', ], untagged=60 )
+
+ # Update ping chart in case it is changed
+ try:
+ with open( "%s%sCASE%d_after.chart" % (main.configPath, main.forChart, testIndex / 10 * 10 ) ) as chart:
+ main.pingChart = json.load(chart)
+ except IOError:
+ main.log.debug( "Ping chart is not changed" )
+
+ # Check connectivity after changing interface configuration
+ run.checkFlows( main, minFlowCount=minFlowCountPerLeaf * topo[ topology ][ 1 ], sleep=5, dumpflows=False )
+ run.pingAll( main, '%s_After' % TAG, retryAttempts=2 )
+
+ if hasattr( main, 'Mininet1' ):
+ run.cleanup( main )
+ else:
+ # TODO: disconnect TestON from the physical network
+ pass
+
+ @staticmethod
+ def updateIntfCfg( main, portNum, dualHomed, ips=[], untagged=0, tagged=[], native=0 ):
+ from tests.USECASE.SegmentRouting.dependencies.Testcaselib import Testcaselib as run
+ run.updateIntfCfg( main, "of:0000000000000001/%d" % portNum,
+ ips=ips, untagged=untagged, tagged=tagged, native=native )
+ if dualHomed:
+ run.updateIntfCfg( main, "of:0000000000000002/%d" % portNum,
+ ips=ips, untagged=untagged, tagged=tagged, native=native )