Use default prompt variable, not hardcoded one
[integration/test.git] / csit / suites / openstack / connectivity / external_network.robot
index 018aabba2308d88997e579f6adc6c14a31845f30..503064ccf50c36851209d9cda1b81522913d6ad7 100644 (file)
@@ -1,10 +1,11 @@
 *** Settings ***
 Documentation     Test suite to check North-South connectivity in L3 using a router and an external network
-Suite Setup       BuiltIn.Run Keywords    SetupUtils.Setup_Utils_For_Setup_And_Teardown
-...               AND    DevstackUtils.Devstack Suite Setup
-Suite Teardown    Close All Connections
+Suite Setup       OpenStackOperations.OpenStack Suite Setup
+Suite Teardown    OpenStackOperations.OpenStack Suite Teardown
 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
-Test Teardown     Get Test Teardown Debugs
+Test Teardown     OpenStackOperations.Get Test Teardown Debugs
+Force Tags        skip_if_${ODL_SNAT_MODE}
+Library           Collections
 Library           SSHLibrary
 Library           OperatingSystem
 Library           RequestsLibrary
@@ -13,36 +14,40 @@ Resource          ../../../libraries/DataModels.robot
 Resource          ../../../libraries/OpenStackOperations.robot
 Resource          ../../../libraries/SetupUtils.robot
 Resource          ../../../libraries/Utils.robot
+Resource          ../../../variables/netvirt/Variables.robot
 
 *** Variables ***
-${SECURITY_GROUP}    sg-connectivity
-@{NETWORKS_NAME}    l3_net
-@{SUBNETS_NAME}    l3_subnet
-@{VM_INSTANCES_FLOATING}    VmInstanceFloating1    VmInstanceFloating2
-@{VM_INSTANCES_SNAT}    VmInstanceSnat3    VmInstanceSnat4
-@{SUBNETS_RANGE}    90.0.0.0/24
+${SECURITY_GROUP}    l3_ext_sg
+@{NETWORKS}       l3_ext_net_1    l3_ext_net_2
+@{SUBNETS}        l3_ext_sub_1    l3_ext_sub_2
+@{ROUTERS}        l3_ext_router_1    l3_ext_router_2
+@{NET1_FIP_VMS}    l3_ext_net_1_fip_vm_1    l3_ext_net_1_fip_vm_2
+@{NET1_SNAT_VMS}    l3_ext_net_1_snat_vm_1    l3_ext_net_1_snat_vm_2
+@{NET2_SNAT_VMS}    l3_ext_net_2_snat_vm_3
+@{SNAT_VMS}       @{NET1_SNAT_VMS}    @{NET2_SNAT_VMS}
+@{SUBNET_CIDRS}    41.0.0.0/24    42.0.0.0/24
 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
-${external_gateway}    10.10.10.250
-${external_pnf}    10.10.10.253
-${external_subnet}    10.10.10.0/24
-${external_subnet_allocation_pool}    start=10.10.10.2,end=10.10.10.249
-${external_internet_addr}    10.9.9.9
-${external_net_name}    external-net
-${external_subnet_name}    external-subnet
+${EXTERNAL_GATEWAY}    10.10.10.250
+${EXTERNAL_PNF}    10.10.10.253
+${EXTERNAL_SUBNET}    10.10.10.0/24
+${EXTERNAL_SUBNET_ALLOCATION_POOL}    start=10.10.10.2,end=10.10.10.249
+${EXTERNAL_INTERNET_ADDR}    10.9.9.9
 
 *** Test Cases ***
 Create All Controller Sessions
     [Documentation]    Create sessions for all three controllers
     ClusterManagement.ClusterManagement Setup
 
-Create Private Network
+Create Private Networks
     [Documentation]    Create Network with neutron request.
-    : FOR    ${NetworkElement}    IN    @{NETWORKS_NAME}
-    \    OpenStackOperations.Create Network    ${NetworkElement}
+    : FOR    ${network}    IN    @{NETWORKS}
+    \    OpenStackOperations.Create Network    ${network}
 
-Create Subnet For Private Network
-    [Documentation]    Create Sub Nets for the Networks with neutron request.
-    OpenStackOperations.Create SubNet    @{NETWORKS_NAME}[0]    @{SUBNETS_NAME}[0]    @{SUBNETS_RANGE}[0]
+Create Subnets For Private Networks
+    [Documentation]    Create Sub Net for the Network with neutron request.
+    : FOR    ${network}    ${subnet}    ${cidr}    IN ZIP    ${NETWORKS}    ${SUBNETS}
+    ...    ${SUBNET_CIDRS}
+    \    OpenStackOperations.Create SubNet    ${network}    ${subnet}    ${cidr}
 
 Add Ssh Allow Rule
     [Documentation]    Allow all TCP/UDP/ICMP packets for this suite
@@ -50,126 +55,208 @@ Add Ssh Allow Rule
 
 Create Vm Instances
     [Documentation]    Create VM instances using flavor and image names for a network.
-    OpenStackOperations.Create Vm Instances    @{NETWORKS_NAME}[0]    ${VM_INSTANCES_FLOATING}    sg=${SECURITY_GROUP}
-    OpenStackOperations.Create Vm Instances    @{NETWORKS_NAME}[0]    ${VM_INSTANCES_SNAT}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[1]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
+    OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[1]    @{NET_2_SNAT_VMS}[0]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 
 Check Vm Instances Have Ip Address
-    @{FLOATING_VM_IPS}    ${FLOATING_DHCP_IP} =    Get VM IPs    @{VM_INSTANCES_FLOATING}
-    @{SNAT_VM_IPS}    ${SNAT_DHCP_IP} =    Get VM IPs    @{VM_INSTANCES_SNAT}
-    Set Suite Variable    @{FLOATING_VM_IPS}
-    Set Suite Variable    @{SNAT_VM_IPS}
-    Should Not Contain    ${FLOATING_VM_IPS}    None
-    Should Not Contain    ${SNAT_VM_IPS}    None
-    Should Not Contain    ${FLOATING_DHCP_IP}    None
-    Should Not Contain    ${SNAT_DHCP_IP}    None
-    [Teardown]    Run Keywords    Show Debugs    @{VM_INSTANCES_FLOATING}    @{VM_INSTANCES_SNAT}
-    ...    AND    Get Test Teardown Debugs
+    @{NET1_FIP_VM_IPS}    ${NET1_FIP_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_FIP_VMS}
+    @{NET1_SNAT_VM_IPS}    ${NET1_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_SNAT_VMS}
+    @{NET2_SNAT_VM_IPS}    ${NET2_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET2_SNAT_VMS}
+    BuiltIn.Set Suite Variable    @{NET1_FIP_VM_IPS}
+    BuiltIn.Set Suite Variable    @{NET1_SNAT_VM_IPS}
+    BuiltIn.Set Suite Variable    @{NET2_SNAT_VM_IPS}
+    BuiltIn.Should Not Contain    ${NET1_FIP_VM_IPS}    None
+    BuiltIn.Should Not Contain    ${NET1_SNAT_VM_IPS}    None
+    BuiltIn.Should Not Contain    ${NET2_SNAT_VM_IPS}    None
+    BuiltIn.Should Not Contain    ${NET1_FIP_DHCP_IP}    None
+    BuiltIn.Should Not Contain    ${NET1_SNAT_DHCP_IP}    None
+    BuiltIn.Should Not Contain    ${NET2_SNAT_DHCP_IP}    None
+    [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}    @{SNAT_VMS}
+    ...    AND    OpenStackOperations.Get Test Teardown Debugs
 
 Create External Network And Subnet
-    Create Network    ${external_net_name}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
-    Update Network    ${external_net_name}    --external
-    Create Subnet    ${external_net_name}    ${external_subnet_name}    ${external_subnet}    --gateway ${external_gateway} --allocation-pool ${external_subnet_allocation_pool}
+    OpenStackOperations.Create Network    ${EXTERNAL_NET_NAME}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
+    OpenStackOperations.Update Network    ${EXTERNAL_NET_NAME}    --external
+    OpenStackOperations.Create Subnet    ${EXTERNAL_NET_NAME}    ${EXTERNAL_SUBNET_NAME}    ${EXTERNAL_SUBNET}    --gateway ${EXTERNAL_GATEWAY} --allocation-pool ${EXTERNAL_SUBNET_ALLOCATION_POOL}
 
-Create Router
+Create Routers
     [Documentation]    Create Router and Add Interface to the subnets.
-    OpenStackOperations.Create Router    router1
+    : FOR    ${router}    IN    @{ROUTERS}
+    \    OpenStackOperations.Create Router    ${router}
 
 Add Interfaces To Router
     [Documentation]    Add Interfaces
-    : FOR    ${interface}    IN    @{SUBNETS_NAME}
-    \    OpenStackOperations.Add Router Interface    router1    ${interface}
+    : FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
+    \    OpenStackOperations.Add Router Interface    ${router}    ${interface}
 
 Add Router Gateway To Router
-    [Documentation]    Add Router Gateway
-    OpenStackOperations.Add Router Gateway    router1    ${external_net_name}
+    [Documentation]    OpenStackOperations.Add Router Gateway
+    : FOR    ${router}    IN    @{ROUTERS}
+    \    OpenStackOperations.Add Router Gateway    ${router}    ${EXTERNAL_NET_NAME}
 
 Verify Created Routers
     [Documentation]    Check created routers using northbound rest calls
     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
-    Log    ${data}
-    Should Contain    ${data}    router1
+    BuiltIn.Log    ${data}
+    : FOR    ${router}    IN    @{ROUTERS}
+    \    Should Contain    ${data}    ${router}
+
+Ping External Network PNF from Vm Instance 1
+    [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
+    ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
+
+Ping External Network PNF from Vm Instance 2
+    [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
+    ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1
 
 Create And Associate Floating IPs for VMs
     [Documentation]    Create and associate a floating IP for the VM
-    ${VM_FLOATING_IPS}    OpenStackOperations.Create And Associate Floating IPs    ${external_net_name}    @{VM_INSTANCES_FLOATING}
-    Set Suite Variable    ${VM_FLOATING_IPS}
-    [Teardown]    Run Keywords    Show Debugs    @{VM_INSTANCES_FLOATING}
-    ...    AND    Get Test Teardown Debugs
+    ${VM_FLOATING_IPS} =    OpenStackOperations.Create And Associate Floating IPs    ${EXTERNAL_NET_NAME}    @{NET1_FIP_VMS}
+    BuiltIn.Set Suite Variable    ${VM_FLOATING_IPS}
+    [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}
+    ...    AND    OpenStackOperations.Get Test Teardown Debugs
 
 Ping External Gateway From Control Node
     [Documentation]    Check reachability of external gateway by pinging it from the control node.
-    OpenStackOperations.Ping Vm From Control Node    ${external_gateway}    additional_args=-I ${external_internet_addr}
+    OpenStackOperations.Ping Vm From Control Node    ${EXTERNAL_GATEWAY}    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 
 Ping Vm Instance1 Floating IP From Control Node
     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
-    OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${external_internet_addr}
+    OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 
 Ping Vm Instance2 Floating IP From Control Node
     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
-    OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${external_internet_addr}
+    OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 
 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
-    ${dst_ip}=    Create List    @{VM_FLOATING_IPS}[1]
-    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{FLOATING_VM_IPS}[0]    ${dst_ip}    ttl=1
+    ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
+
+Ping Vm Instance1 Floating IP From SNAT VM Instance1
+    [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
+
+Ping Vm Instance1 Floating IP From SNAT VM Instance2
+    [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
+
+Ping Vm Instance2 Floating IP From SNAT VM Instance1
+    [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
+
+Ping Vm Instance2 Floating IP From SNAT VM Instance2
+    [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 
 Ping External Network PNF from Vm Instance 1
     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
-    ${dst_ip}=    Create List    ${external_pnf}
-    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{FLOATING_VM_IPS}[0]    ${dst_ip}    ttl=1
+    ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 
 SNAT - TCP connection to External Gateway From SNAT VM Instance1
     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
-    Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{SNAT_VM_IPS}[0]    ${external_gateway}
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 
 SNAT - UDP connection to External Gateway From SNAT VM Instance1
     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
-    Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{SNAT_VM_IPS}[0]    ${external_gateway}    -u
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 
 SNAT - TCP connection to External Gateway From SNAT VM Instance2
     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
-    Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{SNAT_VM_IPS}[1]    ${external_gateway}
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}
 
 SNAT - UDP connection to External Gateway From SNAT VM Instance2
     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
-    Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{SNAT_VM_IPS}[1]    ${external_gateway}    -u
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}    -u
+
+SNAT - TCP connection to External Gateway From SNAT VM Instance3
+    [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
+
+SNAT - UDP connection to External Gateway From SNAT VM Instance3
+    [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
+    OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
+
+Ping External Network PNF from SNAT VM Instance1
+    [Documentation]    Check reachability of External Network PNF from SNAT VM Instance1
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
+
+Ping External Network PNF from SNAT VM Instance2
+    [Documentation]    Check reachability of External Network PNF from SNAT VM Instance2
+    ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
+    ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
+
+Remove Floating Ip from VM Instance 1
+    [Documentation]    Delete FIP from VM Instance 1
+    OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[0]    @{VM_FLOATING_IPS}[0]
+
+Remove Floating Ip from VM Instance 2
+    [Documentation]    Delete FIP from VM Instance 2
+    OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[1]    @{VM_FLOATING_IPS}[1]
+
+Ping External Network PNF from Vm Instance 1
+    [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
+    ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
+
+Ping External Network PNF from Vm Instance 2
+    [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
+    ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
+    OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1
 
 Delete Vm Instances
     [Documentation]    Delete Vm instances using instance names.
-    : FOR    ${VmElement}    IN    @{VM_INSTANCES_FLOATING}
-    \    OpenStackOperations.Delete Vm Instance    ${VmElement}
-    : FOR    ${VmElement}    IN    @{VM_INSTANCES_SNAT}
-    \    OpenStackOperations.Delete Vm Instance    ${VmElement}
+    : FOR    ${vm}    IN    @{NET1_FIP_VMS}
+    \    OpenStackOperations.Delete Vm Instance    ${vm}
+    : FOR    ${vm}    IN    @{SNAT_VMS}
+    \    OpenStackOperations.Delete Vm Instance    ${vm}
 
 Delete Router Interfaces
     [Documentation]    Remove Interface to the subnets.
-    : FOR    ${interface}    IN    @{SUBNETS_NAME}
-    \    OpenStackOperations.Remove Interface    router1    ${interface}
+    : FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
+    \    OpenStackOperations.Remove Interface    ${router}    ${interface}
 
 Delete Routers
     [Documentation]    Delete Router and Interface to the subnets.
-    OpenStackOperations.Delete Router    router1
+    : FOR    ${router}    IN    @{ROUTERS}
+    \    OpenStackOperations.Delete Router    ${router}
 
-Verify Deleted Routers
-    [Documentation]    Check deleted routers using northbound rest calls
+Verify Deleted Router
+    [Documentation]    Check deleted router using northbound rest call
     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
-    Log    ${data}
-    Should Not Contain    ${data}    router1
-
-Delete Sub Networks
-    [Documentation]    Delete Sub Nets for the Networks with neutron request.
-    OpenStackOperations.Delete SubNet    @{SUBNETS_NAME}[0]
+    BuiltIn.Log    ${data}
+    : FOR    ${router}    IN    @{ROUTERS}
+    \    BuiltIn.Should Not Contain    ${data}    ${ROUTER}
 
 Delete Networks
     [Documentation]    Delete Networks with neutron request.
-    : FOR    ${NetworkElement}    IN    @{NETWORKS_NAME}
-    \    OpenStackOperations.Delete Network    ${NetworkElement}
-    OpenStackOperations.Delete Network    ${external_net_name}
+    : FOR    ${network}    IN    @{NETWORKS}
+    \    OpenStackOperations.Delete Network    ${network}
+    OpenStackOperations.Delete Network    ${EXTERNAL_NET_NAME}
 
 Delete Security Group
     [Documentation]    Delete security groups with neutron request
-    Delete SecurityGroup    ${SECURITY_GROUP}
+    OpenStackOperations.Delete SecurityGroup    ${SECURITY_GROUP}
 
 Verify Flows Cleanup
     [Documentation]    Verify that flows have been cleaned up properly after removing all neutron configurations
-    Verify Flows Are Cleaned Up On All OpenStack Nodes
+    DataModels.Verify Flows Are Cleaned Up On All OpenStack Nodes