---
- name: List all images
  openstack.cloud.image_info:
    cloud: "{{ cloud }}"
  register: images

- name: Identify CirrOS image name
  set_fact:
    image_name: "{{ images.images|community.general.json_query(query)|first }}"
  vars:
    query: "[?starts_with(name, 'cirros')].name"

- name: Gather information about public network
  openstack.cloud.networks_info:
    cloud: "{{ cloud }}"
    name: public
  register: public_network

- name: Assert that public network exists
  assert:
    that: public_network.networks|length == 1

- name: Create external network
  openstack.cloud.network:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_external
    external: true

- name: Create external subnet
  openstack.cloud.subnet:
    cloud: "{{ cloud }}"
    state: present
    network_name: ansible_external
    name: ansible_external_subnet
    cidr: 10.6.6.0/24

- name: Create external port 1
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_external_port1
    network: ansible_external
    fixed_ips:
      - ip_address: 10.6.6.50

- name: Create external port 2
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_external_port2
    network: ansible_external
    fixed_ips:
      - ip_address: 10.6.6.51

- name: Create internal network
  openstack.cloud.network:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_internal
    external: false

- name: Create internal subnet
  openstack.cloud.subnet:
    cloud: "{{ cloud }}"
    state: present
    network_name: ansible_internal
    name: ansible_internal_subnet
    cidr: 10.7.7.0/24

- name: Create internal port 1
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_internal_port1
    network: ansible_internal
    fixed_ips:
      - ip_address: 10.7.7.100
  register: port1

- name: Create internal port 2
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_internal_port2
    network: ansible_internal
    fixed_ips:
      - ip_address: 10.7.7.101
  register: port2

- name: Create internal port 3
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_internal_port3
    network: ansible_internal
    fixed_ips:
      - ip_address: 10.7.7.102
  register: port3

- name: Create router 1
  openstack.cloud.router:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_router1
    network: ansible_external
    external_fixed_ips:
       - subnet: ansible_external_subnet
         ip: 10.6.6.10
    interfaces:
        - net: ansible_internal
          subnet: ansible_internal_subnet
          portip: 10.7.7.1

# Router 2 is required for the simplest, first test that assigns a new floating IP to server
# from first available external network or nova pool which is DevStack's public network
- name: Create router 2
  openstack.cloud.router:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_router2
    network: public
    interfaces:
        - net: ansible_internal
          subnet: ansible_internal_subnet
          portip: 10.7.7.10

- name: Get all floating ips
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
  register: fips

- name: Check if public network has any floating ips
  set_fact:
     public_network_had_fips: "{{ fips.floating_ips|
                                  selectattr('floating_network_id', '==', public_network.networks.0.id)|
                                  list|length > 0 }}"

# TODO: Replace with appropriate Ansible module once available
- name: Create a floating ip on public network (required for simplest, first floating ip test)
  command: openstack --os-cloud={{ cloud }} floating ip create public
  when: not public_network_had_fips

# TODO: Replace with appropriate Ansible module once available
- name: Create floating ip 1 on external network
  command: >
    openstack --os-cloud={{ cloud }} floating ip create
        --subnet ansible_external_subnet
        --floating-ip-address 10.6.6.150
        ansible_external
  when: fips.floating_ips|length == 0 or
        "10.6.6.150" not in fips.floating_ips|map(attribute="floating_ip_address")|list

- name: Create server 1 with one nic
  openstack.cloud.server:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_server1
    image: "{{ image_name }}"
    flavor: m1.tiny
    nics:
        # one nic only else simple, first floating ip test does not work
        - port-name: ansible_internal_port1
    auto_ip: false
    wait: true
  register: server1

- name: Get server 1 ports
  openstack.cloud.port_info:
    cloud: "{{ cloud }}"
    filters:
      device_id: "{{ server1.server.id }}"
  register: server1_ports

- name: Assert one fixed ip on server 1
  # If this assertion fails because server has an public ipv4 address (public_v4) then make sure
  # that no floating ip on public network is associated with "10.7.7.100" before running this role
  assert:
    that:
      - server1_ports.ports|length == 1
      - server1_ports.ports|sum(attribute='fixed_ips', start=[])|map(attribute='ip_address')|sort|list ==
        ["10.7.7.100"]

- name: Create server 2 with two nics
  openstack.cloud.server:
    cloud: "{{ cloud }}"
    state: present
    name: ansible_server2
    image: "{{ image_name }}"
    flavor: m1.tiny
    nics:
      - port-name: ansible_internal_port2
      - port-name: ansible_internal_port3
    auto_ip: false
    wait: true
  register: server2

- name: Get server 2 ports
  openstack.cloud.port_info:
    cloud: "{{ cloud }}"
    filters:
      device_id: "{{ server2.server.id }}"
  register: server2_ports

- name: Assert two fixed ips on server 2
  assert:
    that:
      - server2_ports.ports|length == 2
      - server2_ports.ports|sum(attribute='fixed_ips', start=[])|map(attribute='ip_address')|sort|list ==
        ["10.7.7.101", "10.7.7.102"]

- name: Assign new floating IP to server from first available external network or nova pool
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: present
    server: ansible_server1
    wait: true

- name: Get floating ip attached to server 1
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port1.port.id }}"
  register: server1_fips
  # openstacksdk has issues with waiting hence we simply retry
  retries: 10
  delay: 3
  until: server1_fips.floating_ips|length == 1

- name: Assert fixed ip and floating ip attached to server 1
  assert:
    that:
      - server1_ports.ports|length == 1
      - server1_ports.ports|sum(attribute='fixed_ips', start=[])|map(attribute='ip_address')|sort|list ==
        ["10.7.7.100"]
      - server1_fips.floating_ips|length == 1
      - server1_fips.floating_ips|map(attribute='fixed_ip_address')|sort|list ==
        ["10.7.7.100"]

- name: Assert return values of floating_ip_info module
  assert:
    that:
      - server1_fips is success
      - server1_fips is not changed
      - server1_fips.floating_ips
      # allow new fields to be introduced but prevent fields from being removed
      - expected_fields|difference(server1_fips.floating_ips[0].keys())|length == 0

- name: Assign floating ip to server 1 again
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: present
    server: ansible_server1
    wait: true
  register: floating_ip

- name: Assert floating ip on server 1 has not changed
  assert:
    that: floating_ip is not changed

- name: Assert return values of floating_ip module
  assert:
    that:
      - floating_ip.floating_ip
      # allow new fields to be introduced but prevent fields from being removed
      - expected_fields|difference(floating_ip.floating_ip.keys())|length == 0

- name: Detach floating ip from server 1
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: absent
    server: ansible_server1
    network: public
    floating_ip_address: "{{ server1_fips.floating_ips.0.floating_ip_address }}"

- name: Wait until floating ip is detached from server 1
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port1.port.id }}"
  register: server1_fips
  # When detaching a floating ip from an instance there might be a delay until it is not listed anymore
  retries: 10
  delay: 3
  until: server1_fips.floating_ips|length == 0

- name: Find all floating ips for debugging
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
  register: fips

- name: Print all floating ips for debugging
  debug: var=fips

- name: Find all servers for debugging
  openstack.cloud.server_info:
    cloud: "{{ cloud }}"
  register: servers

- name: Print all servers for debugging
  debug: var=servers

- name: Assign floating ip to server 2
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: present
    reuse: false  # else fixed_address will be ignored
    server: ansible_server2
    network: public
    fixed_address: "{{ port2.port.fixed_ips[0].ip_address }}"
    wait: true
  register: server2_fip

- name: Assert floating ip attached to server 2
  assert:
    that:
      - server2_fip.floating_ip

- name: Find all floating ips for debugging
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
  register: fips

- name: Print all floating ips for debugging
  debug: var=fips

- name: Find all servers for debugging
  openstack.cloud.server_info:
    cloud: "{{ cloud }}"
  register: servers

- name: Print all servers for debugging
  debug: var=servers

- name: Get floating ip attached to server 2
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port2.port.id }}"
  register: server2_fips

- name: Assert floating ip attached to server 2
  assert:
    that:
      - server2_fips.floating_ips|length == 1
      - server2_fips.floating_ips|map(attribute='fixed_ip_address')|sort|list ==
        ["10.7.7.101"]

- name: Assign a second, specific floating ip to server 2
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: present
    reuse: false  # else fixed_address will be ignored
    server: ansible_server2
    network: ansible_external
    fixed_address: "{{ port3.port.fixed_ips[0].ip_address }}"
    floating_ip_address: "10.6.6.150"
    wait: false # does not work anyway and causes issues in local testing

- name: Get floating ip attached to server 2
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port3.port.id }}"
  register: server2_fips
  # We cannot wait for second floating ip to be attached because OpenStackSDK checks only for first floating ip
  # Ref.: https://github.com/openstack/openstacksdk/blob/e0372b72af8c5f471fc17e53434d7a814ca958bd/openstack/cloud/_floating_ip.py#L733
  retries: 10
  delay: 3
  until: server2_fips.floating_ips|length == 1

- name: Assert second floating ip attached to server 2
  assert:
    that:
      - server2_fips.floating_ips|length == 1
      - server2_fips.floating_ips|map(attribute='fixed_ip_address')|sort|list ==
        ["10.7.7.102"]

- name: Detach second floating ip from server 2
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: absent
    server: ansible_server2
    network: ansible_external
    floating_ip_address: "10.6.6.150"

- name: Wait until second floating ip is detached from server 2
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port3.port.id }}"
  register: server2_fips
  # When detaching a floating ip from an instance there might be a delay until it is not listed anymore
  retries: 10
  delay: 3
  until: server2_fips.floating_ips|length == 0

- name: Get first floating ip attached to server 2
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port2.port.id }}"
  register: server2_fips

- name: Detach remaining floating ip from server 2
  openstack.cloud.floating_ip:
    cloud: "{{ cloud }}"
    state: absent
    server: ansible_server2
    network: public
    floating_ip_address: "{{ server2_fips.floating_ips.0.floating_ip_address }}"

- name: Wait until first floating ip is detached from server 2
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    port: "{{ port2.port.id }}"
  register: server2_fips
  # When detaching a floating ip from an instance there might be a delay until it is not listed anymore
  retries: 10
  delay: 3
  until: server2_fips.floating_ips|length == 0

- name: Delete server with two nics
  openstack.cloud.server:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_server2
    wait: true

- name: Delete server with one nic
  openstack.cloud.server:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_server1
    wait: true

- name: Get all floating ips
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
  register: fips

# TODO: Replace with appropriate Ansible module once available
- name: Delete floating ip on public network if we created it
  when: not public_network_had_fips
  command: >
    openstack --os-cloud={{ cloud }} floating ip delete
        {{ fips.floating_ips|selectattr('floating_network_id', '==', public_network.networks.0.id)|
           map(attribute="floating_ip_address")|list|join(' ') }}

# TODO: Replace with appropriate Ansible module once available
- name: Delete floating ip 1
  command: openstack --os-cloud={{ cloud }} floating ip delete 10.6.6.150
  when: fips.floating_ips|length > 0 and "10.6.6.150" in fips.floating_ips|map(attribute="floating_ip_address")|list

- name: Get remaining floating ips on external network
  openstack.cloud.floating_ip_info:
    cloud: "{{ cloud }}"
    floating_network: ansible_external
  register: fips

# TODO: Replace with appropriate Ansible module once available
# The first, simple floating ip test might have allocated a floating ip on the external network.
# This floating ip must be removed before external network can be deleted.
- name: Delete remaining floating ips on external network
  when: fips.floating_ips|length > 0
  command: >
    openstack --os-cloud={{ cloud }} floating ip delete
        {{ fips.floating_ips|map(attribute="floating_ip_address")|list|join(' ') }}

# Remove routers after floating ips have been detached and disassociated else removal fails with
#  Error detaching interface from router ***: Client Error for url: ***,
#  Router interface for subnet *** on router *** cannot be deleted,
#  as it is required by one or more floating IPs.

- name: Delete router 2
  openstack.cloud.router:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_router2

- name: Delete router 1
  openstack.cloud.router:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_router1

- name: Delete internal port 3
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_internal_port3

- name: Delete internal port 2
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_internal_port2

- name: Delete internal port 1
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_internal_port1

- name: Delete internal subnet
  openstack.cloud.subnet:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_internal_subnet

- name: Delete internal network
  openstack.cloud.network:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_internal

- name: Delete external port 2
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_external_port2

- name: Delete external port 1
  openstack.cloud.port:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_external_port1

- name: Delete external subnet
  openstack.cloud.subnet:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_external_subnet

- name: Delete external network
  openstack.cloud.network:
    cloud: "{{ cloud }}"
    state: absent
    name: ansible_external