| # In this test we perform a switch failure and then test for connectivity |
| # CASE1: 2x2 topo + swtich failure + IP connectivity test |
| # CASE2: 4x4 topo + switch failure + IP connectivity test |
| # CASE4: 2x2 topo + 3-node ONOS CLUSTER + switch failure + IP connectivity test |
| # CASE5: 4x4 topo + 3-node ONOS CLUSTER + switch failure + IP connectivity test |
| |
| class SRSwitchFailure: |
| def __init__( self ): |
| self.default = '' |
| |
| def CASE1( self, main ): |
| """ |
| Sets up 1-node Onos-cluster |
| Start 2x2 Leaf-Spine topology |
| Pingall |
| Cause switch failure |
| Pingall |
| """ |
| from tests.USECASE.SegmentRouting.dependencies.Testcaselib import \ |
| Testcaselib as run |
| if not hasattr( main, 'apps' ): |
| run.initTest( main ) |
| |
| description = "Bridging and Routing sanity test with 2x2 Leaf-spine " |
| main.case( description ) |
| |
| main.cfgName = '2x2' |
| main.numCtrls = 1 |
| run.installOnos( main ) |
| run.startMininet( main, 'cord_fabric.py' ) |
| # pre-configured routing and bridging test |
| run.checkFlows( main, minFlowCount=116 ) |
| run.pingAll( main ) |
| # switch failure\ |
| switch = main.params[ 'kill' ][ 'switch' ] |
| run.killSwitch( main, switch, switches='3', links='4' ) |
| run.pingAll( main, "CASE1_Failure" ) |
| run.recoverSwitch( main, switch, switches='4', links='8' ) |
| run.checkFlows( main, minFlowCount=116 ) |
| run.pingAll( main, "CASE1_Recovery" ) |
| # TODO Dynamic config of hosts in subnet |
| # TODO Dynamic config of host not in subnet |
| # TODO Dynamic config of vlan xconnect |
| # TODO Vrouter integration |
| # TODO Mcast integration |
| run.cleanup( main ) |
| |
| def CASE2( self, main ): |
| """ |
| Sets up 1-node Onos-cluster |
| Start 4x4 Leaf-Spine topology |
| Pingall |
| Cause switch failure |
| Pingall |
| """ |
| from tests.USECASE.SegmentRouting.dependencies.Testcaselib import \ |
| Testcaselib as run |
| if not hasattr( main, 'apps' ): |
| run.initTest( main ) |
| description = "Bridging and Routing sanity test with 4x4 Leaf-spine " |
| main.case( description ) |
| main.cfgName = '4x4' |
| main.numCtrls = 1 |
| run.installOnos( main ) |
| run.startMininet( main, 'cord_fabric.py', args="--leaf=4 --spine=4" ) |
| # pre-configured routing and bridging test |
| run.checkFlows( main, minFlowCount=350 ) |
| run.pingAll( main ) |
| # switch failure |
| switch = main.params[ 'kill' ][ 'switch' ] |
| run.killSwitch( main, switch, switches='7', links='24' ) |
| run.pingAll( main, "CASE2_Failure" ) |
| run.recoverSwitch( main, switch, switches='8', links='32' ) |
| run.checkFlows( main, minFlowCount=350 ) |
| run.pingAll( main, "CASE2_Recovery" ) |
| # TODO Dynamic config of hosts in subnet |
| # TODO Dynamic config of host not in subnet |
| # TODO preconfigured xconnect |
| # TODO Vrouter integration |
| # TODO Mcast integration |
| run.cleanup( main ) |
| |
| def CASE4( self, main ): |
| """ |
| Sets up 3-node Onos-cluster |
| Start 2x2 Leaf-Spine topology |
| Pingall |
| Cause link failure |
| Pingall |
| """ |
| from tests.USECASE.SegmentRouting.dependencies.Testcaselib import \ |
| Testcaselib as run |
| if not hasattr( main, 'apps' ): |
| run.initTest( main ) |
| description = "Bridging and Routing sanity test with 2x2 Leaf-spine " |
| main.case( description ) |
| main.cfgName = '2x2' |
| main.numCtrls = 3 |
| run.installOnos( main ) |
| run.startMininet( main, 'cord_fabric.py' ) |
| # pre-configured routing and bridging test |
| run.checkFlows( main, minFlowCount=116 ) |
| run.pingAll( main ) |
| # switch failure |
| switch = main.params[ 'kill' ][ 'switch' ] |
| run.killSwitch( main, switch, switches='3', links='4' ) |
| run.pingAll( main, "CASE3_Failure" ) |
| run.recoverSwitch( main, switch, switches='4', links='8' ) |
| run.checkFlows( main, minFlowCount=116 ) |
| run.pingAll( main, "CASE3_Recovery" ) |
| # TODO Dynamic config of hosts in subnet |
| # TODO Dynamic config of host not in subnet |
| # TODO Dynamic config of vlan xconnect |
| # TODO Vrouter integration |
| # TODO Mcast integration |
| run.cleanup( main ) |
| |
| def CASE5( self, main ): |
| """ |
| Sets up 1-node Onos-cluster |
| Start 4x4 Leaf-Spine topology |
| Pingall |
| Cause link failure |
| Pingall |
| """ |
| from tests.USECASE.SegmentRouting.dependencies.Testcaselib import \ |
| Testcaselib as run |
| if not hasattr( main, 'apps' ): |
| run.initTest( main ) |
| description = "Bridging and Routing sanity test with 4x4 Leaf-spine " |
| main.case( description ) |
| main.cfgName = '4x4' |
| main.numCtrls = 3 |
| run.installOnos( main ) |
| run.startMininet( main, 'cord_fabric.py', args="--leaf=4 --spine=4" ) |
| # pre-configured routing and bridging test |
| run.checkFlows( main, minFlowCount=350 ) |
| run.pingAll( main ) |
| # switch failure |
| switch = main.params[ 'kill' ][ 'switch' ] |
| run.killSwitch( main, switch, switches='7', links='24' ) |
| run.pingAll( main, "CASE4_Failure" ) |
| run.recoverSwitch( main, switch, switches='8', links='32' ) |
| run.checkFlows( main, minFlowCount=350 ) |
| run.pingAll( main, "CASE4_Recovery" ) |
| # TODO Dynamic config of hosts in subnet |
| # TODO Dynamic config of host not in subnet |
| # TODO preconfigured xconnect |
| # TODO Vrouter integration |
| # TODO Mcast integration |
| run.cleanup( main ) |