| """ |
| Wrapper functions for FuncIntent |
| This functions include Onosclidriver and Mininetclidriver driver functions |
| Author: kelvin@onlab.us |
| """ |
| def __init__( self ): |
| self.default = '' |
| |
| def hostIntent( main, |
| name, |
| host1, |
| host2, |
| onosNode=0, |
| host1Id="", |
| host2Id="", |
| mac1="", |
| mac2="", |
| vlan1="-1", |
| vlan2="-1", |
| sw1="", |
| sw2="", |
| expectedLink=0 ): |
| """ |
| Description: |
| Verify add-host-intent |
| Steps: |
| - Discover hosts |
| - Add host intents |
| - Check intents |
| - Verify flows |
| - Ping hosts |
| - Reroute |
| - Link down |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Link up |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Remove intents |
| Required: |
| name - Type of host intent to add eg. IPV4 | VLAN | Dualstack |
| host1 - Name of first host |
| host2 - Name of second host |
| Optional: |
| host1Id - ONOS id of the first host eg. 00:00:00:00:00:01/-1 |
| host2Id - ONOS id of the second host |
| mac1 - Mac address of first host |
| mac2 - Mac address of the second host |
| vlan1 - Vlan tag of first host, defaults to -1 |
| vlan2 - Vlan tag of second host, defaults to -1 |
| sw1 - First switch to bring down & up for rerouting purpose |
| sw2 - Second switch to bring down & up for rerouting purpose |
| expectedLink - Expected link when the switches are down, it should |
| be two links lower than the links before the two |
| switches are down |
| """ |
| import time |
| |
| # Assert variables |
| assert main, "There is no main variable" |
| assert name, "variable name is empty" |
| assert host1 and host2, "You must specify hosts" |
| |
| global itemName |
| itemName = name |
| h1Id = host1Id |
| h2Id = host2Id |
| h1Mac = mac1 |
| h2Mac = mac2 |
| vlan1 = vlan1 |
| vlan2 = vlan2 |
| hostNames = [ host1 , host2 ] |
| intentsId = [] |
| stepResult = main.TRUE |
| pingResult = main.TRUE |
| intentResult = main.TRUE |
| removeIntentResult = main.TRUE |
| flowResult = main.TRUE |
| topoResult = main.TRUE |
| linkDownResult = main.TRUE |
| linkUpResult = main.TRUE |
| onosNode = int( onosNode ) |
| |
| if main.hostsData: |
| if not h1Mac: |
| h1Mac = main.hostsData[ host1 ][ 'mac' ] |
| if not h2Mac: |
| h2Mac = main.hostsData[ host2 ][ 'mac' ] |
| if main.hostsData[ host1 ][ 'vlan' ] != '-1': |
| vlan1 = main.hostsData[ host1 ][ 'vlan' ] |
| if main.hostsData[ host2 ][ 'vlan' ] != '-1': |
| vlan2 = main.hostsData[ host2 ][ 'vlan' ] |
| if not h1Id: |
| h1Id = main.hostsData[ host1 ][ 'id' ] |
| if not h2Id: |
| h2Id = main.hostsData[ host2 ][ 'id' ] |
| |
| assert h1Id and h2Id, "You must specify host IDs" |
| if not ( h1Id and h2Id ): |
| main.log.info( "There are no host IDs" ) |
| return main.FALSE |
| |
| # Discover hosts using arping |
| if not main.hostsData: |
| main.log.info( itemName + ": Discover host using arping" ) |
| main.Mininet1.arping( host=host1 ) |
| main.Mininet1.arping( host=host2 ) |
| host1 = main.CLIs[ 0 ].getHost( mac=h1Mac ) |
| host2 = main.CLIs[ 0 ].getHost( mac=h2Mac ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| |
| # Checking connectivity before installing intents |
| main.log.info( itemName + ": Check hosts connection before adding intents" ) |
| checkPing = pingallHosts( main, hostNames ) |
| if not checkPing: |
| main.log.info( itemName + ": Ping did not go through " + |
| "before adding intents" ) |
| else: |
| main.log.debug( itemName + ": Pinged successful before adding " + |
| "intents,please check fwd app if it is activated" ) |
| |
| # Adding host intents |
| main.log.info( itemName + ": Adding host intents" ) |
| intent1 = main.CLIs[ onosNode ].addHostIntent( hostIdOne=h1Id, |
| hostIdTwo=h2Id ) |
| intentsId.append( intent1 ) |
| time.sleep( 5 ) |
| |
| # Check intents state |
| time.sleep( 30 ) |
| intentResult = checkIntentState( main, intentsId ) |
| checkFlowsCount( main ) |
| |
| # Check intents state again if first check fails... |
| if not intentResult: |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Ping hosts |
| firstPingResult = pingallHosts( main, hostNames ) |
| if not firstPingResult: |
| main.log.debug( "First ping failed, there must be" + |
| " something wrong with ONOS performance" ) |
| |
| # Ping hosts again... |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| time.sleep( 5 ) |
| |
| # Test rerouting if these variables exist |
| if sw1 and sw2 and expectedLink: |
| # link down |
| linkDownResult = link( main, sw1, sw2, "down" ) |
| intentResult = intentResult and checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, expectedLink ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link down |
| if linkDownResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link down" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link down" ) |
| |
| # link up |
| linkUpResult = link( main, sw1, sw2, "up" ) |
| time.sleep( 5 ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, main.numLinks ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link up |
| if linkUpResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link back up" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link back up" ) |
| |
| # Remove all intents |
| removeIntentResult = removeAllIntents( main, intentsId ) |
| |
| stepResult = pingResult and linkDownResult and linkUpResult \ |
| and intentResult and removeIntentResult |
| |
| return stepResult |
| |
| def pointIntent( main, |
| name, |
| host1, |
| host2, |
| onosNode=0, |
| deviceId1="", |
| deviceId2="", |
| port1="", |
| port2="", |
| ethType="", |
| mac1="", |
| mac2="", |
| bandwidth="", |
| lambdaAlloc=False, |
| ipProto="", |
| ip1="", |
| ip2="", |
| tcp1="", |
| tcp2="", |
| sw1="", |
| sw2="", |
| expectedLink=0 ): |
| |
| """ |
| Description: |
| Verify add-point-intent |
| Steps: |
| - Get device ids | ports |
| - Add point intents |
| - Check intents |
| - Verify flows |
| - Ping hosts |
| - Reroute |
| - Link down |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Link up |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Remove intents |
| Required: |
| name - Type of point intent to add eg. IPV4 | VLAN | Dualstack |
| host1 - Name of first host |
| host2 - Name of second host |
| Optional: |
| deviceId1 - ONOS device id of the first switch, the same as the |
| location of the first host eg. of:0000000000000001/1, |
| located at device 1 port 1 |
| deviceId2 - ONOS device id of the second switch |
| port1 - The port number where the first host is attached |
| port2 - The port number where the second host is attached |
| ethType - Ethernet type eg. IPV4, IPV6 |
| mac1 - Mac address of first host |
| mac2 - Mac address of the second host |
| bandwidth - Bandwidth capacity |
| lambdaAlloc - Allocate lambda, defaults to False |
| ipProto - IP protocol |
| ip1 - IP address of first host |
| ip2 - IP address of second host |
| tcp1 - TCP port of first host |
| tcp2 - TCP port of second host |
| sw1 - First switch to bring down & up for rerouting purpose |
| sw2 - Second switch to bring down & up for rerouting purpose |
| expectedLink - Expected link when the switches are down, it should |
| be two links lower than the links before the two |
| switches are down |
| """ |
| |
| import time |
| assert main, "There is no main variable" |
| assert name, "variable name is empty" |
| assert host1 and host2, "You must specify hosts" |
| |
| global itemName |
| itemName = name |
| host1 = host1 |
| host2 = host2 |
| hostNames = [ host1, host2 ] |
| intentsId = [] |
| |
| pingResult = main.TRUE |
| intentResult = main.TRUE |
| removeIntentResult = main.TRUE |
| flowResult = main.TRUE |
| topoResult = main.TRUE |
| linkDownResult = main.TRUE |
| linkUpResult = main.TRUE |
| onosNode = int( onosNode ) |
| |
| # Checking connectivity before installing intents |
| main.log.info( itemName + ": Check hosts connection before adding intents" ) |
| checkPing = pingallHosts( main, hostNames ) |
| if not checkPing: |
| main.log.info( itemName + ": Ping did not go through " + |
| "before adding intents" ) |
| else: |
| main.log.debug( itemName + ": Pinged successful before adding " + |
| "intents,please check fwd app if it is activated" ) |
| |
| # Adding bidirectional point intents |
| main.log.info( itemName + ": Adding point intents" ) |
| intent1 = main.CLIs[ onosNode ].addPointIntent( ingressDevice=deviceId1, |
| egressDevice=deviceId2, |
| portIngress=port1, |
| portEgress=port2, |
| ethType=ethType, |
| ethSrc=mac1, |
| ethDst=mac2, |
| bandwidth=bandwidth, |
| lambdaAlloc=lambdaAlloc, |
| ipProto=ipProto, |
| ipSrc=ip1, |
| ipDst=ip2, |
| tcpSrc=tcp1, |
| tcpDst=tcp2 ) |
| |
| intentsId.append( intent1 ) |
| time.sleep( 5 ) |
| intent2 = main.CLIs[ onosNode ].addPointIntent( ingressDevice=deviceId2, |
| egressDevice=deviceId1, |
| portIngress=port2, |
| portEgress=port1, |
| ethType=ethType, |
| ethSrc=mac2, |
| ethDst=mac1, |
| bandwidth=bandwidth, |
| lambdaAlloc=lambdaAlloc, |
| ipProto=ipProto, |
| ipSrc=ip2, |
| ipDst=ip1, |
| tcpSrc=tcp2, |
| tcpDst=tcp1 ) |
| intentsId.append( intent2 ) |
| |
| # Check intents state |
| time.sleep( 30 ) |
| intentResult = checkIntentState( main, intentsId ) |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| |
| # Check intents state again if first check fails... |
| if not intentResult: |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Ping hosts |
| firstPingResult = pingallHosts( main, hostNames ) |
| if not firstPingResult: |
| main.log.debug( "First ping failed, there must be" + |
| " something wrong with ONOS performance" ) |
| |
| # Ping hosts again... |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| time.sleep( 5 ) |
| |
| # Test rerouting if these variables exist |
| if sw1 and sw2 and expectedLink: |
| # link down |
| linkDownResult = link( main, sw1, sw2, "down" ) |
| intentResult = intentResult and checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, expectedLink ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link down |
| if linkDownResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link down" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link down" ) |
| |
| # link up |
| linkUpResult = link( main, sw1, sw2, "up" ) |
| time.sleep( 5 ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, main.numLinks ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link up |
| if linkUpResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link back up" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link back up" ) |
| |
| # Remove all intents |
| removeIntentResult = removeAllIntents( main, intentsId ) |
| |
| stepResult = pingResult and linkDownResult and linkUpResult \ |
| and intentResult and removeIntentResult |
| |
| return stepResult |
| |
| def singleToMultiIntent( main, |
| name, |
| hostNames, |
| onosNode=0, |
| devices="", |
| ports=None, |
| ethType="", |
| macs=None, |
| bandwidth="", |
| lambdaAlloc=False, |
| ipProto="", |
| ipAddresses="", |
| tcp="", |
| sw1="", |
| sw2="", |
| expectedLink=0 ): |
| """ |
| Verify Single to Multi Point intents |
| NOTE:If main.hostsData is not defined, variables data should be passed in the |
| same order index wise. All devices in the list should have the same |
| format, either all the devices have its port or it doesn't. |
| eg. hostName = [ 'h1', 'h2' ,.. ] |
| devices = [ 'of:0000000000000001', 'of:0000000000000002', ...] |
| ports = [ '1', '1', ..] |
| ... |
| Description: |
| Verify add-single-to-multi-intent iterates through the list of given |
| host | devices and add intents |
| Steps: |
| - Get device ids | ports |
| - Add single to multi point intents |
| - Check intents |
| - Verify flows |
| - Ping hosts |
| - Reroute |
| - Link down |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Link up |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Remove intents |
| Required: |
| name - Type of point intent to add eg. IPV4 | VLAN | Dualstack |
| hostNames - List of host names |
| Optional: |
| devices - List of device ids in the same order as the hosts |
| in hostNames |
| ports - List of port numbers in the same order as the device in |
| devices |
| ethType - Ethernet type eg. IPV4, IPV6 |
| macs - List of hosts mac address in the same order as the hosts in |
| hostNames |
| bandwidth - Bandwidth capacity |
| lambdaAlloc - Allocate lambda, defaults to False |
| ipProto - IP protocol |
| ipAddresses - IP addresses of host in the same order as the hosts in |
| hostNames |
| tcp - TCP ports in the same order as the hosts in hostNames |
| sw1 - First switch to bring down & up for rerouting purpose |
| sw2 - Second switch to bring down & up for rerouting purpose |
| expectedLink - Expected link when the switches are down, it should |
| be two links lower than the links before the two |
| switches are down |
| """ |
| |
| import time |
| import copy |
| assert main, "There is no main variable" |
| assert hostNames, "You must specify hosts" |
| assert devices or main.hostsData, "You must specify devices" |
| |
| global itemName |
| itemName = name |
| tempHostsData = {} |
| intentsId = [] |
| onosNode = int( onosNode ) |
| |
| macsDict = {} |
| ipDict = {} |
| if hostNames and devices: |
| if len( hostNames ) != len( devices ): |
| main.log.debug( "hosts and devices does not have the same length" ) |
| #print "len hostNames = ", len( hostNames ) |
| #print "len devices = ", len( devices ) |
| return main.FALSE |
| if ports: |
| if len( ports ) != len( devices ): |
| main.log.error( "Ports and devices does " + |
| "not have the same length" ) |
| #print "len devices = ", len( devices ) |
| #print "len ports = ", len( ports ) |
| return main.FALSE |
| else: |
| main.log.info( "Device Ports are not specified" ) |
| if macs: |
| for i in range( len( devices ) ): |
| macsDict[ devices[ i ] ] = macs[ i ] |
| |
| elif hostNames and not devices and main.hostsData: |
| devices = [] |
| main.log.info( "singleToMultiIntent function is using main.hostsData" ) |
| for host in hostNames: |
| devices.append( main.hostsData.get( host ).get( 'location' ) ) |
| macsDict[ main.hostsData.get( host ).get( 'location' ) ] = \ |
| main.hostsData.get( host ).get( 'mac' ) |
| ipDict[ main.hostsData.get( host ).get( 'location' ) ] = \ |
| main.hostsData.get( host ).get( 'ipAddresses' ) |
| #print main.hostsData |
| |
| #print 'host names = ', hostNames |
| #print 'devices = ', devices |
| #print "macsDict = ", macsDict |
| |
| pingResult = main.TRUE |
| intentResult = main.TRUE |
| removeIntentResult = main.TRUE |
| flowResult = main.TRUE |
| topoResult = main.TRUE |
| linkDownResult = main.TRUE |
| linkUpResult = main.TRUE |
| |
| devicesCopy = copy.copy( devices ) |
| if ports: |
| portsCopy = copy.copy( ports ) |
| main.log.info( itemName + ": Adding single point to multi point intents" ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| |
| # Checking connectivity before installing intents |
| main.log.info( itemName + ": Check hosts connection before adding intents" ) |
| checkPing = pingallHosts( main, hostNames ) |
| if not checkPing: |
| main.log.info( itemName + ": Ping did not go through " + |
| "before adding intents" ) |
| else: |
| main.log.debug( itemName + ": Pinged successful before adding " + |
| "intents,please check fwd app if it is activated" ) |
| |
| # Adding bidirectional point intents |
| for i in range( len( devices ) ): |
| ingressDevice = devicesCopy[ i ] |
| egressDeviceList = copy.copy( devicesCopy ) |
| egressDeviceList.remove( ingressDevice ) |
| if ports: |
| portIngress = portsCopy[ i ] |
| portEgressList = copy.copy( portsCopy ) |
| del portEgressList[ i ] |
| else: |
| portIngress = "" |
| portEgressList = None |
| if not macsDict: |
| srcMac = "" |
| else: |
| srcMac = macsDict[ ingressDevice ] |
| if srcMac == None: |
| main.log.debug( "There is no MAC in device - " + ingressDevice ) |
| srcMac = "" |
| |
| intentsId.append( |
| main.CLIs[ onosNode ].addSinglepointToMultipointIntent( |
| ingressDevice=ingressDevice, |
| egressDeviceList=egressDeviceList, |
| portIngress=portIngress, |
| portEgressList=portEgressList, |
| ethType=ethType, |
| ethSrc=srcMac, |
| bandwidth=bandwidth, |
| lambdaAlloc=lambdaAlloc, |
| ipProto=ipProto, |
| ipSrc="", |
| ipDst="", |
| tcpSrc="", |
| tcpDst="" ) ) |
| |
| # Wait some time for the flow to go through when using multi instance |
| time.sleep( 10 ) |
| pingResult = pingallHosts( main, hostNames ) |
| |
| # Check intents state |
| time.sleep( 30 ) |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check intents state again if first check fails... |
| if not intentResult: |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| # Ping hosts again... |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| time.sleep( 5 ) |
| |
| # Test rerouting if these variables exist |
| if sw1 and sw2 and expectedLink: |
| # link down |
| linkDownResult = link( main, sw1, sw2, "down" ) |
| intentResult = intentResult and checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, expectedLink ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link down |
| if linkDownResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link down" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link down" ) |
| |
| # link up |
| linkUpResult = link( main, sw1, sw2, "up" ) |
| time.sleep( 5 ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, main.numLinks ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link up |
| if linkUpResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link back up" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link back up" ) |
| |
| # Remove all intents |
| removeIntentResult = removeAllIntents( main, intentsId ) |
| |
| stepResult = pingResult and linkDownResult and linkUpResult \ |
| and intentResult and removeIntentResult |
| |
| return stepResult |
| |
| def multiToSingleIntent( main, |
| name, |
| hostNames, |
| onosNode=0, |
| devices="", |
| ports=None, |
| ethType="", |
| macs=None, |
| bandwidth="", |
| lambdaAlloc=False, |
| ipProto="", |
| ipAddresses="", |
| tcp="", |
| sw1="", |
| sw2="", |
| expectedLink=0 ): |
| """ |
| Verify Single to Multi Point intents |
| NOTE:If main.hostsData is not defined, variables data should be passed in the |
| same order index wise. All devices in the list should have the same |
| format, either all the devices have its port or it doesn't. |
| eg. hostName = [ 'h1', 'h2' ,.. ] |
| devices = [ 'of:0000000000000001', 'of:0000000000000002', ...] |
| ports = [ '1', '1', ..] |
| ... |
| Description: |
| Verify add-multi-to-single-intent |
| Steps: |
| - Get device ids | ports |
| - Add multi to single point intents |
| - Check intents |
| - Verify flows |
| - Ping hosts |
| - Reroute |
| - Link down |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Link up |
| - Verify flows |
| - Check topology |
| - Ping hosts |
| - Remove intents |
| Required: |
| name - Type of point intent to add eg. IPV4 | VLAN | Dualstack |
| hostNames - List of host names |
| Optional: |
| devices - List of device ids in the same order as the hosts |
| in hostNames |
| ports - List of port numbers in the same order as the device in |
| devices |
| ethType - Ethernet type eg. IPV4, IPV6 |
| macs - List of hosts mac address in the same order as the hosts in |
| hostNames |
| bandwidth - Bandwidth capacity |
| lambdaAlloc - Allocate lambda, defaults to False |
| ipProto - IP protocol |
| ipAddresses - IP addresses of host in the same order as the hosts in |
| hostNames |
| tcp - TCP ports in the same order as the hosts in hostNames |
| sw1 - First switch to bring down & up for rerouting purpose |
| sw2 - Second switch to bring down & up for rerouting purpose |
| expectedLink - Expected link when the switches are down, it should |
| be two links lower than the links before the two |
| switches are down |
| """ |
| |
| import time |
| import copy |
| assert main, "There is no main variable" |
| assert hostNames, "You must specify hosts" |
| assert devices or main.hostsData, "You must specify devices" |
| |
| global itemName |
| itemName = name |
| tempHostsData = {} |
| intentsId = [] |
| onosNode = int( onosNode ) |
| |
| macsDict = {} |
| ipDict = {} |
| if hostNames and devices: |
| if len( hostNames ) != len( devices ): |
| main.log.debug( "hosts and devices does not have the same length" ) |
| #print "len hostNames = ", len( hostNames ) |
| #print "len devices = ", len( devices ) |
| return main.FALSE |
| if ports: |
| if len( ports ) != len( devices ): |
| main.log.error( "Ports and devices does " + |
| "not have the same length" ) |
| #print "len devices = ", len( devices ) |
| #print "len ports = ", len( ports ) |
| return main.FALSE |
| else: |
| main.log.info( "Device Ports are not specified" ) |
| if macs: |
| for i in range( len( devices ) ): |
| macsDict[ devices[ i ] ] = macs[ i ] |
| elif hostNames and not devices and main.hostsData: |
| devices = [] |
| main.log.info( "multiToSingleIntent function is using main.hostsData" ) |
| for host in hostNames: |
| devices.append( main.hostsData.get( host ).get( 'location' ) ) |
| macsDict[ main.hostsData.get( host ).get( 'location' ) ] = \ |
| main.hostsData.get( host ).get( 'mac' ) |
| ipDict[ main.hostsData.get( host ).get( 'location' ) ] = \ |
| main.hostsData.get( host ).get( 'ipAddresses' ) |
| #print main.hostsData |
| |
| #print 'host names = ', hostNames |
| #print 'devices = ', devices |
| #print "macsDict = ", macsDict |
| |
| pingResult = main.TRUE |
| intentResult = main.TRUE |
| removeIntentResult = main.TRUE |
| flowResult = main.TRUE |
| topoResult = main.TRUE |
| linkDownResult = main.TRUE |
| linkUpResult = main.TRUE |
| |
| devicesCopy = copy.copy( devices ) |
| if ports: |
| portsCopy = copy.copy( ports ) |
| main.log.info( itemName + ": Adding multi point to single point intents" ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| |
| # Checking connectivity before installing intents |
| main.log.info( itemName + ": Check hosts connection before adding intents" ) |
| checkPing = pingallHosts( main, hostNames ) |
| if not checkPing: |
| main.log.info( itemName + ": Ping did not go through " + |
| "before adding intents" ) |
| else: |
| main.log.debug( itemName + ": Pinged successful before adding " + |
| "intents,please check fwd app if it is activated" ) |
| |
| # Adding bidirectional point intents |
| for i in range( len( devices ) ): |
| egressDevice = devicesCopy[ i ] |
| ingressDeviceList = copy.copy( devicesCopy ) |
| ingressDeviceList.remove( egressDevice ) |
| if ports: |
| portEgress = portsCopy[ i ] |
| portIngressList = copy.copy( portsCopy ) |
| del portIngressList[ i ] |
| else: |
| portEgress = "" |
| portIngressList = None |
| if not macsDict: |
| dstMac = "" |
| else: |
| dstMac = macsDict[ egressDevice ] |
| if dstMac == None: |
| main.log.debug( "There is no MAC in device - " + egressDevice ) |
| dstMac = "" |
| |
| intentsId.append( |
| main.CLIs[ onosNode ].addMultipointToSinglepointIntent( |
| ingressDeviceList=ingressDeviceList, |
| egressDevice=egressDevice, |
| portIngressList=portIngressList, |
| portEgress=portEgress, |
| ethType=ethType, |
| ethDst=dstMac, |
| bandwidth=bandwidth, |
| lambdaAlloc=lambdaAlloc, |
| ipProto=ipProto, |
| ipSrc="", |
| ipDst="", |
| tcpSrc="", |
| tcpDst="" ) ) |
| |
| pingResult = pingallHosts( main, hostNames ) |
| |
| # Check intents state |
| time.sleep( 30 ) |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check intents state again if first check fails... |
| if not intentResult: |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| # Ping hosts again... |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| time.sleep( 5 ) |
| |
| # Test rerouting if these variables exist |
| if sw1 and sw2 and expectedLink: |
| # link down |
| linkDownResult = link( main, sw1, sw2, "down" ) |
| intentResult = intentResult and checkIntentState( main, intentsId ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, expectedLink ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link down |
| if linkDownResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link down" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link down" ) |
| |
| # link up |
| linkUpResult = link( main, sw1, sw2, "up" ) |
| time.sleep( 5 ) |
| |
| # Check flows count in each node |
| checkFlowsCount( main ) |
| # Verify flows |
| checkFlowsState( main ) |
| |
| # Check OnosTopology |
| topoResult = checkTopology( main, main.numLinks ) |
| |
| # Ping hosts |
| pingResult = pingResult and pingallHosts( main, hostNames ) |
| |
| intentResult = checkIntentState( main, intentsId ) |
| |
| # Checks ONOS state in link up |
| if linkUpResult and topoResult and pingResult and intentResult: |
| main.log.info( itemName + ": Successfully brought link back up" ) |
| else: |
| main.log.error( itemName + ": Failed to bring link back up" ) |
| |
| # Remove all intents |
| removeIntentResult = removeAllIntents( main, intentsId ) |
| |
| stepResult = pingResult and linkDownResult and linkUpResult \ |
| and intentResult and removeIntentResult |
| |
| return stepResult |
| |
| def pingallHosts( main, hostList, pingType="ipv4" ): |
| # Ping all host in the hosts list variable |
| print "Pinging : ", hostList |
| pingResult = main.TRUE |
| pingResult = main.Mininet1.pingallHosts( hostList, pingType ) |
| return pingResult |
| |
| def getHostsData( main ): |
| """ |
| Use fwd app and pingall to discover all the hosts |
| """ |
| import json |
| activateResult = main.TRUE |
| appCheck = main.TRUE |
| getDataResult = main.TRUE |
| main.log.info( "Activating reactive forwarding app " ) |
| activateResult = main.CLIs[ 0 ].activateApp( "org.onosproject.fwd" ) |
| |
| for i in range( main.numCtrls ): |
| appCheck = appCheck and main.CLIs[ i ].appToIDCheck() |
| if appCheck != main.TRUE: |
| main.log.warn( main.CLIs[ i ].apps() ) |
| main.log.warn( main.CLIs[ i ].appIDs() ) |
| |
| pingResult = main.Mininet1.pingall() |
| hostsJson = json.loads( main.CLIs[ 0 ].hosts() ) |
| hosts = main.Mininet1.getHosts() |
| for host in hosts: |
| main.hostsData[ host ] = {} |
| main.hostsData[ host ][ 'mac' ] = \ |
| main.Mininet1.getMacAddress( host ).upper() |
| for hostj in hostsJson: |
| if main.hostsData[ host ][ 'mac' ] == hostj[ 'mac' ]: |
| main.hostsData[ host ][ 'id' ] = hostj[ 'id' ] |
| main.hostsData[ host ][ 'vlan' ] = hostj[ 'vlan' ] |
| main.hostsData[ host ][ 'location' ] = \ |
| hostj[ 'location' ][ 'elementId' ] + '/' + \ |
| hostj[ 'location' ][ 'port' ] |
| main.hostsData[ host ][ 'ipAddresses' ] = hostj[ 'ipAddresses' ] |
| |
| main.log.info( "Deactivating reactive forwarding app " ) |
| deactivateResult = main.CLIs[ 0 ].deactivateApp( "org.onosproject.fwd" ) |
| if activateResult and deactivateResult and main.hostsData: |
| main.log.info( "Successfully used fwd app to discover hosts " ) |
| getDataResult = main.TRUE |
| else: |
| main.log.info( "Failed to use fwd app to discover hosts " ) |
| getDataResult = main.FALSE |
| |
| print main.hostsData |
| |
| return getDataResult |
| |
| def checkTopology( main, expectedLink ): |
| statusResult = main.TRUE |
| # Check onos topology |
| main.log.info( itemName + ": Checking ONOS topology " ) |
| |
| for i in range( main.numCtrls ): |
| topologyResult = main.CLIs[ i ].topology() |
| statusResult = main.ONOSbench.checkStatus( topologyResult, |
| main.numSwitch, |
| expectedLink )\ |
| and statusResult |
| if not statusResult: |
| main.log.error( itemName + ": Topology mismatch" ) |
| else: |
| main.log.info( itemName + ": Topology match" ) |
| return statusResult |
| |
| def checkIntentState( main, intentsId ): |
| |
| intentResult = main.TRUE |
| results = [] |
| |
| main.log.info( itemName + ": Checking intents state" ) |
| for i in range( main.numCtrls ): |
| intentResult = main.CLIs[ i ].checkIntentState( intentsId=intentsId ) |
| results.append( intentResult ) |
| |
| if all( result == main.TRUE for result in results ): |
| main.log.info( itemName + ": Intents are installed correctly" ) |
| else: |
| main.log.error( itemName + ": Intents are NOT installed correctly" ) |
| |
| return intentResult |
| |
| def checkFlowsState( main ): |
| |
| main.log.info( itemName + ": Check flows state" ) |
| checkFlowsResult = main.CLIs[ 0 ].checkFlowsState() |
| return checkFlowsResult |
| |
| def link( main, sw1, sw2, option): |
| |
| # link down |
| main.log.info( itemName + ": Bring link " + option + "between " + |
| sw1 + " and " + sw2 ) |
| linkResult = main.Mininet1.link( end1=sw1, end2=sw2, option=option ) |
| return linkResult |
| |
| def removeAllIntents( main, intentsId ): |
| """ |
| Remove all intents in the intentsId |
| """ |
| import time |
| intentsRemaining = [] |
| removeIntentResult = main.TRUE |
| # Remove intents |
| for intent in intentsId: |
| main.CLIs[ 0 ].removeIntent( intentId=intent, purge=True ) |
| |
| time.sleep( 5 ) |
| # Checks if there is remaining intents using intents() |
| intentsRemaining = main.CLIs[ 0 ].intents( jsonFormat=False ) |
| # If there is remianing intents then remove intents should fail |
| |
| if intentsRemaining: |
| main.log.info( itemName + ": There are " + |
| str( len( intentsRemaining ) ) + " intents remaining, " |
| + "failed to remove all the intents " ) |
| removeIntentResult = main.FALSE |
| main.log.info( intentsRemaining ) |
| else: |
| main.log.info( itemName + ": There are no intents remaining, " + |
| "successfully removed all the intents." ) |
| removeIntentResult = main.TRUE |
| return removeIntentResult |
| |
| def checkFlowsCount( main ): |
| """ |
| Check flows count in each node |
| """ |
| import json |
| |
| flowsCount = [] |
| main.log.info( itemName + ": Checking flows count in each ONOS node" ) |
| for i in range( main.numCtrls ): |
| summaryResult = main.CLIs[ i ].summary() |
| if not summaryResult: |
| main.log.error( itemName + ": There is something wrong with " + |
| "summary command" ) |
| return main.FALSE |
| else: |
| summaryJson = json.loads( summaryResult ) |
| flowsCount.append( summaryJson.get( 'flows' ) ) |
| |
| if flowsCount: |
| if all( flows==flowsCount[ 0 ] for flows in flowsCount ): |
| main.log.info( itemName + ": There are " + str( flowsCount[ 0 ] ) + |
| " flows in all ONOS node" ) |
| else: |
| for i in range( main.numCtrls ): |
| main.log.debug( itemName + ": ONOS node " + str( i ) + " has " + |
| flowsCount[ i ] + " flows" ) |
| else: |
| main.log.error( "Checking flows count failed, check summary command" ) |
| return main.FALSE |
| |
| return main.TRUE |
| |