csit/suites/netvirt/elan/elan_service_recovery.robot

   1 *** Settings ***
   2 Documentation     Test Suite for elan interface and service recovery
   3 Suite Setup       Start Suite
   4 Suite Teardown    OpenStackOperations.OpenStack Suite Teardown
   5 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
   6 Test Teardown     OpenStackOperations.Get Test Teardown Debugs
   7 Library           Collections
   8 Library           String
   9 Resource          ../../../libraries/DevstackUtils.robot
  10 Resource          ../../../libraries/FlowLib.robot
  11 Resource          ../../../libraries/KarafKeywords.robot
  12 Resource          ../../../libraries/OpenStackOperations.robot
  13 Resource          ../../../libraries/OVSDB.robot
  14 Resource          ../../../libraries/SetupUtils.robot
  15 Resource          ../../../libraries/Utils.robot
  16 Resource          ../../../libraries/VpnOperations.robot
  17 Resource          ../../../variables/netvirt/Variables.robot
  18 Resource          ../../../variables/Variables.robot
  19
  20 *** Variables ***
  21 ${REQ_NETWORK}    elansr_net_1
  22 ${REQ_SUBNET}     elansr_sub_1
  23 ${REQ_SUBNET_CIDR}    85.1.0.0/16
  24 ${SECURITY_GROUP}    elansr_sg
  25 ${SERVICE-STATUS-CLI}    srm:recover service elan
  26 ${INTERFACE-STATUS-CLI}    srm:recover instance elan-interface
  27 ${NUM_OF_PORTS_PER_HOST}    2
  28 @{NET_1_VMS}      elansr_net_1_vm_1    elansr_net_1_vm_2
  29 @{NET_2_VMS}      elansr_net_2_vm_3    elansr_net_2_vm_4
  30 @{PORT_LIST}      elansr_net_1_port_1    elansr_net_1_port_2    elansr_net_1_port_3    elansr_net_1_port_4
  31
  32 *** Test Cases ***
  33 To Verify ELAN Service Recovery
  34     [Documentation]    To Verify Elan Service recovery by deleting and recovering multiple flows
  35     OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    True    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]    actions=goto_table:${ELAN_DMACTABLE}
  36     OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP2_IP}    ${ELAN_SMAC_TABLE}    True    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[2]    actions=goto_table:${ELAN_DMACTABLE}
  37     ${flow_id} =    FlowLib.Get Flow Id    ${DPNID_1}    ${ELAN_SMAC_TABLE}    @{PORT_MAC_ADDR}[0]
  38     FlowLib.Delete Flow Via Restconf    ${DPNID_1}    ${ELAN_SMAC_TABLE}    ${flow_id}
  39     ${flow_id} =    FlowLib.Get Flow Id    ${DPNID_2}    ${ELAN_SMAC_TABLE}    @{PORT_MAC_ADDR}[2]
  40     FlowLib.Delete Flow Via Restconf    ${DPNID_2}    ${ELAN_SMAC_TABLE}    ${flow_id}
  41     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[0]
  42     Utils.Check For Elements Not At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_1}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  43     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[2]
  44     Utils.Check For Elements Not At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_2}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  45     BuiltIn.Wait Until Keyword Succeeds    10s    5s    OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    False
  46     ...    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]
  47     BuiltIn.Wait Until Keyword Succeeds    10s    5s    OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP2_IP}    ${ELAN_SMAC_TABLE}    False
  48     ...    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[2]
  49     KarafKeywords.Issue Command On Karaf Console    ${SERVICE-STATUS-CLI}
  50     OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    True    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]    actions=goto_table:${ELAN_DMACTABLE}
  51     OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP2_IP}    ${ELAN_SMAC_TABLE}    True    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[2]    actions=goto_table:${ELAN_DMACTABLE}
  52     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[0]
  53     Utils.Check For Elements At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_1}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  54     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[2]
  55     Utils.Check For Elements At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_2}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  56
  57 To Verify Elan Interface recovery
  58     [Documentation]    To Verify the Elan Interface recovery by deleting single Flow
  59     BuiltIn.Wait Until Keyword Succeeds    60s    15s    OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    True
  60     ...    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]    actions=goto_table:${ELAN_DMACTABLE}
  61     ${flow_id} =    FlowLib.Get Flow Id    ${DPNID_1}    ${ELAN_SMAC_TABLE}    @{PORT_MAC_ADDR}[0]
  62     FlowLib.Delete Flow Via Restconf    ${DPNID_1}    ${ELAN_SMAC_TABLE}    ${flow_id}
  63     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[0]
  64     Utils.Check For Elements Not At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_1}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  65     BuiltIn.Wait Until Keyword Succeeds    60s    15s    OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    False
  66     ...    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]
  67     ${elan_instance_id} =    Get Elan Instance ID
  68     ${elan_interface_id} =    Get Elan Interfaces ID    ${elan_instance_id}    @{PORT_MAC_ADDR}[0]
  69     Recover Elan Flows    ${elan_interface_id}
  70     ${mac_elements} =    BuiltIn.Create List    @{PORT_MAC_ADDR}[0]
  71     BuiltIn.Wait Until Keyword Succeeds    10s    5s    Utils.Check For Elements At URI    ${CONFIG_NODES_API}/node/openflow:${DPNID_1}/table/${ELAN_SMAC_TABLE}    ${mac_elements}
  72     OVSDB.Verify Dump Flows For Specific Table    ${OS_CMP1_IP}    ${ELAN_SMAC_TABLE}    True    ${EMPTY}    dl_src=@{PORT_MAC_ADDR}[0]    actions=goto_table:${ELAN_DMACTABLE}
  73
  74 *** Keywords ***
  75 Start Suite
  76     [Documentation]    Test Suite for Elan interface and service recovery
  77     OpenStackOperations.OpenStack Suite Setup
  78     Create Setup
  79     OpenStackOperations.Show Debugs    @{NET_1_VMS}    @{NET_2_VMS}
  80     OpenStackOperations.Get Suite Debugs
  81
  82 Create Neutron Ports
  83     [Documentation]    Create required number of ports under previously created subnets
  84     : FOR    ${index}    IN RANGE    0    ${NUM_OF_PORTS_PER_HOST}
  85     \    OpenStackOperations.Create Port    ${REQ_NETWORK}    @{PORT_LIST}[${index}]    sg=${SECURITY_GROUP}
  86     \    OpenStackOperations.Create Port    ${REQ_NETWORK}    @{PORT_LIST}[${index + 2}]    sg=${SECURITY_GROUP}
  87     @{PORT_MAC_ADDR} =    OpenStackOperations.Get Ports MacAddr    ${PORT_LIST}
  88     BuiltIn.Set Suite Variable    @{PORT_MAC_ADDR}
  89
  90 Create Nova VMs
  91     [Arguments]    ${num_of_vms_per_dpn}
  92     [Documentation]    Create Vm instances on compute nodes
  93     : FOR    ${index}    IN RANGE    0    ${num_of_vms_per_dpn}
  94     \    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[${index}]    @{NET_1_VMS}[${index}]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
  95     \    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[${index + 2}]    @{NET_2_VMS}[${index}]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
  96     @{NET_1_VM_IPS}    ${NET_1_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_1_VMS}
  97     @{NET_2_VM_IPS}    ${NET_2_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_2_VMS}
  98     BuiltIn.Should Not Contain    ${NET_1_VM_IPS}    None
  99     BuiltIn.Should Not Contain    ${NET_2_VM_IPS}    None
 100     BuiltIn.Should Not Contain    ${NET_1_DHCP_IP}    None
 101     BuiltIn.Should Not Contain    ${NET_2_DHCP_IP}    None
 102
 103 Create Setup
 104     [Documentation]    Create basic topology
 105     BuiltIn.Wait Until Keyword Succeeds    60s    10s    VpnOperations.Verify Tunnel Status as UP
 106     OpenStackOperations.Create Network    ${REQ_NETWORK}
 107     OpenStackOperations.Create SubNet    ${REQ_NETWORK}    ${REQ_SUBNET}    ${REQ_SUBNET_CIDR}
 108     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
 109     Create Neutron Ports
 110     Create Nova VMs    ${2}
 111     ${DPNID_1} =    OVSDB.Get DPID    ${OS_CMP1_IP}
 112     ${DPNID_2} =    OVSDB.Get DPID    ${OS_CMP2_IP}
 113     BuiltIn.Set Suite Variable    ${DPNID_1}
 114     BuiltIn.Set Suite Variable    ${DPNID_2}
 115
 116 Get Elan Instance ID
 117     [Documentation]    Retrieving ELAN instance ID
 118     ${output} =    KarafKeywords.Issue Command On Karaf Console    elaninterface:show
 119     ${elan_instance} =    String.Split String    ${output}
 120     ${elan_instance_with_tag} =    BuiltIn.Set Variable    ${elan_instance[5]}
 121     ${elan_instance_id} =    String.Split String    ${elan_instance_with_tag}    /
 122     [Return]    @{elan_instance_id}[0]
 123
 124 Get Elan Interfaces ID
 125     [Arguments]    ${elan_id}    ${mac}
 126     [Documentation]    Getting the ELAN interface ID with corresponding mac address and returning interface ID list
 127     ${elan_output} =    KarafKeywords.Issue Command On Karaf Console    elanmactable:show ${elan_id}
 128     ${interface_id} =    String.Get Regexp Matches    ${elan_output}    (${REGEX_UUID})\\s*${mac}    1
 129     [Return]    @{interface_id}[0]
 130
 131 Recover Elan Flows
 132     [Arguments]    ${interface}
 133     [Documentation]    Recover ELAN flows for the given interfaces
 134     ${recover_msg} =    KarafKeywords.Issue Command On Karaf Console    ${INTERFACE-STATUS-CLI} ${interface}
 135     BuiltIn.Should Contain    ${recover_msg}    RPC call to recover was successful