*** Settings ***
Documentation     Test suite to check connectivity in L3 using routers.
Suite Setup       Devstack Suite Setup Tests
Suite Teardown    Close All Connections
Test Setup        Log Testcase Start To Controller Karaf
Library           SSHLibrary
Library           OperatingSystem
Library           RequestsLibrary
Resource          ../../../libraries/Utils.robot
Resource          ../../../libraries/OpenStackOperations.robot
Resource          ../../../libraries/DevstackUtils.robot

*** Variables ***
@{NETWORKS_NAME}    network_1    network_2
@{SUBNETS_NAME}    subnet_1    subnet_2
@{NET_1_VM_INSTANCES}    l3_instance_net_1_1    l3_instance_net_1_2    l3_instance_net_1_3
@{NET_2_VM_INSTANCES}    l3_instance_net_2_1    l3_instance_net_2_2    l3_instance_net_2_3
@{NET_1_VM_IPS}    50.0.0.3    50.0.0.4    50.0.0.5
@{NET_2_VM_IPS}    60.0.0.3    60.0.0.4    60.0.0.5
@{GATEWAY_IPS}    50.0.0.1    60.0.0.1
@{DHCP_IPS}       50.0.0.2    60.0.0.2
@{SUBNETS_RANGE}    50.0.0.0/24    60.0.0.0/24

*** Test Cases ***
Create Networks
    [Documentation]    Create Network with neutron request.
    : FOR    ${NetworkElement}    IN    @{NETWORKS_NAME}
    \    Create Network    ${NetworkElement}

Create Subnets For network_1
    [Documentation]    Create Sub Nets for the Networks with neutron request.
    Create SubNet    network_1    subnet_1    @{SUBNETS_RANGE}[0]

Create Subnets For network_2
    [Documentation]    Create Sub Nets for the Networks with neutron request.
    Create SubNet    network_2    subnet_2    @{SUBNETS_RANGE}[1]

Create Vm Instances For network_1
    [Documentation]    Create Four Vm instances using flavor and image names for a network.
    Create Vm Instances    network_1    ${NET_1_VM_INSTANCES}    sg=csit
    [Teardown]    Show Debugs    ${NET_1_VM_INSTANCES}

Create Vm Instances For network_2
    [Documentation]    Create Four Vm instances using flavor and image names for a network.
    Create Vm Instances    network_2    ${NET_2_VM_INSTANCES}    sg=csit
    [Teardown]    Show Debugs    ${NET_2_VM_INSTANCES}

Create Routers
    [Documentation]    Create Router
    Create Router    router_1

Add Interfaces To Router
    [Documentation]    Add Interfaces
    : FOR    ${interface}    IN    @{SUBNETS_NAME}
    \    Add Router Interface    router_1    ${interface}

Ping Vm Instance1 In network_2 From network_1
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_1    @{NET_2_VM_IPS}[0]

Ping Vm Instance2 In network_2 From network_1
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_1    @{NET_2_VM_IPS}[1]

Ping Vm Instance3 In network_2 From network_1
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_1    @{NET_2_VM_IPS}[2]

Ping Vm Instance1 In network_1 From network_2
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_2    @{NET_1_VM_IPS}[0]

Ping Vm Instance2 In network_1 From network_2
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_2    @{NET_1_VM_IPS}[1]

Ping Vm Instance3 In network_1 From network_2
    [Documentation]    Check reachability of vm instances by pinging to them after creating routers.
    Ping Vm From DHCP Namespace    network_2    @{NET_1_VM_IPS}[2]

Connectivity Tests From Vm Instance1 In network_1
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[0]    @{NET_2_VM_IPS}[1]    @{NET_2_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_1    @{NET_1_VM_IPS}[0]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Connectivity Tests From Vm Instance2 In network_1
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[0]    @{NET_2_VM_IPS}[1]    @{NET_2_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_1    @{NET_1_VM_IPS}[1]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Connectivity Tests From Vm Instance3 In network_1
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[0]    @{NET_2_VM_IPS}[1]    @{NET_2_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_1    @{NET_1_VM_IPS}[2]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Connectivity Tests From Vm Instance1 In network_2
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[1]    @{NET_2_VM_IPS}[2]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_2    @{NET_2_VM_IPS}[0]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Connectivity Tests From Vm Instance2 In network_2
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[0]    @{NET_2_VM_IPS}[2]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_2    @{NET_2_VM_IPS}[1]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Connectivity Tests From Vm Instance3 In network_2
    [Documentation]    Logging to the vm instance using generated key pair.
    ${dst_ip_list}=    Create List    @{DHCP_IPS}[1]    @{NET_2_VM_IPS}[0]    @{NET_2_VM_IPS}[1]
    Log    ${dst_ip_list}
    ${other_dst_ip_list}=    Create List    @{DHCP_IPS}[0]    @{NET_1_VM_IPS}[0]    @{NET_1_VM_IPS}[1]    @{NET_1_VM_IPS}[2]
    Log    ${other_dst_ip_list}
    Test Operations From Vm Instance    network_2    @{NET_2_VM_IPS}[2]    ${dst_ip_list}    l2_or_l3=l3    list_of_external_dst_ips=${other_dst_ip_list}

Delete Vm Instances In network_1
    [Documentation]    Delete Vm instances using instance names in network_1.
    : FOR    ${VmElement}    IN    @{NET_1_VM_INSTANCES}
    \    Delete Vm Instance    ${VmElement}

Delete Vm Instances In network_2
    [Documentation]    Delete Vm instances using instance names in network_2.
    : FOR    ${VmElement}    IN    @{NET_2_VM_INSTANCES}
    \    Delete Vm Instance    ${VmElement}

Delete Router Interfaces
    [Documentation]    Remove Interface to the subnets.
    : FOR    ${interface}    IN    @{SUBNETS_NAME}
    \    Remove Interface    router_1    ${interface}

Delete Routers
    [Documentation]    Delete Router and Interface to the subnets.
    Delete Router    router_1

Delete Sub Networks In network_1
    [Documentation]    Delete Sub Nets for the Networks with neutron request.
    Delete SubNet    subnet_1

Delete Sub Networks In network_2
    [Documentation]    Delete Sub Nets for the Networks with neutron request.
    Delete SubNet    subnet_2

Delete Networks
    [Documentation]    Delete Networks with neutron request.
    : FOR    ${NetworkElement}    IN    @{NETWORKS_NAME}
    \    Delete Network    ${NetworkElement}