Breakout complicated setup from suite setup
[integration/test.git] / csit / suites / netvirt / vpnservice / arp_learning.robot
index b2428c56919412538e8fbd9a97a85858b24d163c..9493438b9b0cbc07d769f1a0f4884a17d2e866ec 100644 (file)
@@ -1,7 +1,7 @@
 *** Settings ***
 Documentation     Test suite for ARP Request. More test cases to be added in subsequent patches.
-Suite Setup       Start Suite
-Suite Teardown    SSHLibrary.Close All Connections
+Suite Setup       VpnOperations.Basic Suite Setup
+Suite Teardown    OpenStackOperations.OpenStack Suite Teardown
 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
 Test Teardown     OpenStackOperations.Get Test Teardown Debugs
 Library           RequestsLibrary
@@ -22,7 +22,7 @@ ${SECURITY_GROUP}    vpna_sg
 @{NET_1_VMS}      vpna_net_1_vm_1    vpna_net_1_vm_2
 @{NET_2_VMS}      vpna_net_2_vm_1    vpna_net_2_vm_2
 @{NET_3_VMS}      vpna_net_3_vm_1    vpna_net_3_vm_2
-${ROUTERS}        vpna_router
+${ROUTER        vpna_router
 @{VPN_INSTANCE_IDS}    4ae8cd92-48ca-49b5-94e1-b2921a261111
 @{VPN_NAMES}      vpna_1
 ${RD1}            ["2200:2"]
@@ -32,14 +32,46 @@ ${IMPORT_RT}      ["2200:2","2200:3"]
 ${SUB_IF}         eth0:1
 @{EXTRA_NW_IP}    192.168.10.110    192.168.20.110
 ${FIB_ENTRY_2}    192.168.10.110
-${FIB_ENTRY_4}    192.168.20.110
 ${RPING_MIP_IP}    sudo arping -I eth0:1 -c 5 -b -s 192.168.10.110 192.168.10.110
 ${RPING_MIP_IP_2}    sudo arping -I eth0:1 -c 5 -b -s 192.168.20.110 192.168.20.110
 ${RPING_EXP_STR}    broadcast
 
 *** Test Cases ***
-TC00 Verify Setup
-    [Documentation]    Verify that VMs received ip and ping is happening between different VM
+Create Neutron Networks
+    : FOR    ${network}    IN    @{NETWORKS}
+    \    OpenStackOperations.Create Network    ${network}
+    ${neutron_networks} =    OpenStackOperations.List Networks
+    : FOR    ${network}    IN    @{NETWORKS}
+    \    BuiltIn.Should Contain    ${neutron_networks}    ${network}
+    ${NET_ID} =    OpenStackOperations.Get Net Id    @{NETWORKS}[0]
+    BuiltIn.Set Suite Variable    ${NET_ID}
+
+Create Neutron Subnets
+    : FOR    ${i}    IN RANGE    0    3
+    \    OpenStackOperations.Create SubNet    @{NETWORKS}[${i}]    @{SUBNETS}[${i}]    @{SUBNET_CIDRS}[${i}]
+    ${neutron_subnets} =    OpenStackOperations.List Subnets
+    : FOR    ${subnet}    IN    @{SUBNETS}
+    \    BuiltIn.Should Contain    ${neutron_subnets}    ${subnet}
+
+Add Ssh Allow All Rule
+    OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
+
+Create Neutron Ports
+    OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[0]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[1]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[2]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[3]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[4]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[5]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
+    Wait Until Keyword Succeeds    3s    1s    Check For Elements At URI    ${CONFIG_API}/neutron:neutron/ports/    ${PORTS}
+
+Create Nova VMs
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[0]    @{NET_1_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[1]    @{NET_1_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[2]    @{NET_2_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[3]    @{NET_2_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[4]    @{NET_3_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[5]    @{NET_3_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
     @{NET_1_VM_IPS}    ${NET_1_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_1_VMS}
     @{NET_2_VM_IPS}    ${NET_2_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_2_VMS}
     @{NET_3_VM_IPS}    ${NET_3_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_3_VMS}
@@ -52,20 +84,44 @@ TC00 Verify Setup
     BuiltIn.Should Not Contain    ${NET_1_DHCP_IP}    None
     BuiltIn.Should Not Contain    ${NET_2_DHCP_IP}    None
     BuiltIn.Should Not Contain    ${NET_3_DHCP_IP}    None
+
+Create Router
+    OpenStackOperations.Create Router    ${ROUTER}
+    OpenStackOperations.Add Router Interface    ${ROUTER}    @{SUBNETS}[1]
+    OpenStackOperations.Add Router Interface    ${ROUTER}    @{SUBNETS}[2]
+
+Create L3VPN
+    ${tenant_id} =    OpenStackOperations.Get Tenant ID From Network    ${NET_ID}
+    VpnOperations.VPN Create L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]    name=${VPN_NAMES[0]}    rd=${RD1}    exportrt=${EXPORT_RT}    importrt=${IMPORT_RT}    tenantid=${tenant_id}
+    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
+    BuiltIn.Should Contain    ${resp}    @{VPN_INSTANCE_IDS}[0]
+
+Associate L3VPN To ROUTER
+    VpnOperations.Associate L3VPN To Network    networkid=${NET_ID}    vpnid=@{VPN_INSTANCE_IDS}[0]
+    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
+    BuiltIn.Should Contain    ${resp}    ${NET_ID}
+    ${ROUTER_ID} =    OpenStackOperations.Get Router Id    ${ROUTER}
+    BuiltIn.Set Suite Variable    ${ROUTER_ID}
+    VpnOperations.Associate VPN to Router    routerid=${ROUTER_ID}    vpnid=@{VPN_INSTANCE_IDS}[0]
+    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
+    BuiltIn.Should Contain    ${resp}    ${ROUTER_ID}
+
+Verify Setup
+    [Documentation]    Verify that VMs received ip and ping is happening between different VM
     ${vms} =    BuiltIn.Create List    @{NET_1_VM_IPS}    @{NET_2_VM_IPS}    @{NET_3_VM_IPS}
     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Utils.Check For Elements At URI    ${FIB_ENTRIES_URL}    ${vms}
     Verify Ping On Same Networks
     Verify Ping On Different Networks
 
-TC01 Verify GARP Requests
+Verify GARP Requests
     [Documentation]    Verify that GARP request are sent to controller
-    BuiltIn.Set Suite Variable    ${FIB_ENTRY_1}    @{NET_1_VM_IPS}[0]
-    BuiltIn.Set Suite Variable    ${FIB_ENTRY_3}    @{NET_1_VM_IPS}[1]
+    BuiltIn.Set Test Variable    ${fib_entry_1}    @{NET_1_VM_IPS}[0]
+    BuiltIn.Set Test Variable    ${fib_entry_3}    @{NET_1_VM_IPS}[1]
     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_1_IP}
     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
     ${output} =    VpnOperations.Get Fib Entries    session
-    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\/32".*"${OS_COMPUTE_2_IP}\\"
-    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\/32".*"${OS_COMPUTE_1_IP}\\"
+    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${fib_entry_3}\/32".*"${OS_COMPUTE_2_IP}\\"
+    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${fib_entry_1}\/32".*"${OS_COMPUTE_1_IP}\\"
     ${rx_packet1_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig eth0
     ${rx_packet0_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig eth0
     ${config_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} @{EXTRA_NW_IP}[0] netmask 255.255.255.0 up
@@ -83,12 +139,12 @@ TC01 Verify GARP Requests
     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
     BuiltIn.Wait Until Keyword Succeeds    5s    1s    Verify Learnt IP    ${FIB_ENTRY_2}    session
     ${output} =    VpnOperations.Get Fib Entries    session
-    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\\/32".*"${OS_COMPUTE_2_IP}\\"
-    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\\/32".*"${OS_COMPUTE_1_IP}\\"
+    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${fib_entry_3}\\/32".*"${OS_COMPUTE_2_IP}\\"
+    ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${fib_entry_1}\\/32".*"${OS_COMPUTE_1_IP}\\"
     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_2}\\/32".*"${OS_COMPUTE_2_IP}\\"
     Verify Ping To Sub Interface    ${FIB_ENTRY_2}
 
-TC02 Verify MIP Migration
+Verify MIP Migration
     [Documentation]    Verify that after migration of movable ip across compute nodes, the controller updates the routes
     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${unconfig_extra_route_ip1}
@@ -110,34 +166,34 @@ TC02 Verify MIP Migration
     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${unconfig_extra_route_ip1}
 
-TC03 Verify ping to subnet gateway
+Verify ping to subnet gateway
     [Documentation]    Verify ping happens to subnet gateway. To be submitted in next patch
     [Tags]    not-implemented    exclude
     TODO
 
-TC04 If anything other than subnet ip then no reply
+If anything other than subnet ip then no reply
     [Documentation]    If anything other than subnet ip then no reply. To be submitted in next patch
     [Tags]    not-implemented    exclude
     TODO
 
-TC05 Validate multiple mip migration
+Validate multiple mip migration
     [Documentation]    Validate multiple mip migration. To be submitted in next patch
     [Tags]    not-implemented    exclude
     TODO
 
-TC06 Same DPN MIP Migration
+Same DPN MIP Migration
     [Documentation]    Same DPN MIP Migration. To be submitted in next patch
     [Tags]    not-implemented    exclude
     TODO
 
 Cleanup
     [Documentation]    Delete the setup
-    VpnOperations.Dissociate L3VPN From Networks    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
-    VpnOperations.Dissociate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
+    VpnOperations.Dissociate L3VPN From Networks    networkid=${NET_ID}    vpnid=@{VPN_INSTANCE_IDS}[0]
+    VpnOperations.Dissociate VPN to Router    routerid=${ROUTER_ID}    vpnid=@{VPN_INSTANCE_IDS}[0]
     VpnOperations.VPN Delete L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
-    OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[1]
-    OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[2]
-    OpenStackOperations.Delete Router    ${ROUTERS}
+    OpenStackOperations.Remove Interface    ${ROUTER}    @{SUBNETS}[1]
+    OpenStackOperations.Remove Interface    ${ROUTER}    @{SUBNETS}[2]
+    OpenStackOperations.Delete Router    ${ROUTER}
     @{vms} =    BuiltIn.Create List    @{NET_1_VMS}    @{NET_2_VMS}    @{NET_3_VMS}
     @{sgs} =    BuiltIn.Create List    ${SECURITY_GROUP}
     OpenStackOperations.Neutron Cleanup    ${vms}    ${NETWORKS}    ${SUBNETS}    ${PORTS}    ${sgs}
@@ -147,76 +203,31 @@ Start Suite
     [Documentation]    Run at start of the suite
     OpenStackOperations.OpenStack Suite Setup
     TemplatedRequests.Create Default Session    timeout=10
-    Create Setup
-
-Create Setup
-    [Documentation]    Create networks, subnets, ports and VMs
-    : FOR    ${network}    IN    @{NETWORKS}
-    \    OpenStackOperations.Create Network    ${network}
-    ${neutron_networks} =    OpenStackOperations.List Networks
-    : FOR    ${network}    IN    @{NETWORKS}
-    \    BuiltIn.Should Contain    ${neutron_networks}    ${network}
-    : FOR    ${i}    IN RANGE    0    3
-    \    OpenStackOperations.Create SubNet    @{NETWORKS}[${i}]    @{SUBNETS}[${i}]    @{SUBNET_CIDRS}[${i}]
-    ${neutron_subnets} =    OpenStackOperations.List Subnets
-    : FOR    ${subnet}    IN    @{SUBNETS}
-    \    BuiltIn.Should Contain    ${neutron_subnets}    ${subnet}
-    OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
-    OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[0]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[1]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[2]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[3]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[4]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[5]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[0]    @{NET_1_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[1]    @{NET_1_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[2]    @{NET_2_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[3]    @{NET_2_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[4]    @{NET_3_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[5]    @{NET_3_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Router    ${ROUTERS}
-    OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[1]
-    OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[2]
-    ${net_id} =    OpenStackOperations.Get Net Id    @{NETWORKS}[0]
-    BuiltIn.Set Suite Variable    ${net_id}
-    ${tenant_id} =    OpenStackOperations.Get Tenant ID From Network    ${net_id}
-    BuiltIn.Set Suite Variable    ${tenant_id}
-    VpnOperations.VPN Create L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]    name=${VPN_NAMES[0]}    rd=${RD1}    exportrt=${EXPORT_RT}    importrt=${IMPORT_RT}    tenantid=${tenant_id}
-    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
-    BuiltIn.Should Contain    ${resp}    @{VPN_INSTANCE_IDS}[0]
-    VpnOperations.Associate L3VPN To Network    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
-    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
-    BuiltIn.Should Contain    ${resp}    ${net_id}
-    ${router_id} =    OpenStackOperations.Get Router Id    ${ROUTERS}
-    BuiltIn.Set Suite Variable    ${router_id}
-    VpnOperations.Associate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
-    ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
-    BuiltIn.Should Contain    ${resp}    ${router_id}
 
 Verify Ping On Same Networks
     [Documentation]    Verify ping among VM of same network
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_1_VM_IPS}[0]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_1_VM_IPS}[0]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[0]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[0]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 
 Verify Ping On Different Networks
     [Documentation]    Verify ping among VMs of different network
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[0]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[0]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[0]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[0]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_3_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_3_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
-    ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
+    ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 
 Verify Flows Are Present