down-load-balancers.yaml

# Required Python packages:
#
# ansible
# openstackcli
# openstacksdk

- import_playbook: common.yaml

- hosts: all
  gather_facts: no

  tasks:
  - name: 'Get an auth token'
    os_auth:
    register: cloud
    when: os_networking_type == "Kuryr"

  - name: 'List octavia versions'
    uri:
      method: GET
      headers:
        X-Auth-Token: "{{ cloud.ansible_facts.auth_token }}"
        Content-Type: 'application/json'
      url: "{{ cloud.ansible_facts.service_catalog | selectattr('name', 'match', 'octavia') | first | json_query('endpoints') | selectattr('interface', 'match', 'public') | first | json_query('url') }}/"
    register: octavia_versions
    when: os_networking_type == "Kuryr"

  - set_fact:
      versions: "{{ octavia_versions.json.versions | selectattr('id', 'match', 'v2.5') | map(attribute='id') | list }}"
    when: os_networking_type == "Kuryr"

  - name: 'List tagged loadbalancers'
    uri:
      method: GET
      headers:
        X-Auth-Token: "{{ cloud.ansible_facts.auth_token }}"
      url: "{{ cloud.ansible_facts.service_catalog | selectattr('name', 'match', 'octavia') | first | json_query('endpoints') | selectattr('interface', 'match', 'public') | first | json_query('url') }}/v2.0/lbaas/loadbalancers?tags={{cluster_id_tag}}"
    when:
    - os_networking_type == "Kuryr"
    - versions | length > 0
    register: lbs_tagged

  # NOTE: Kuryr creates an Octavia load balancer
  # for each service present on the cluster. Let's make
  # sure to remove the resources generated.
  - name: 'Remove the cluster load balancers'
    command:
      cmd: "openstack loadbalancer delete --cascade {{ item.id }}"
    with_items: "{{ lbs_tagged.json.loadbalancers }}"
    when:
    - os_networking_type == "Kuryr"
    - versions | length > 0
    - '"PENDING" not in item.provisioning_status'

  - name: 'List loadbalancers tagged on description'
    uri:
      method: GET
      headers:
        X-Auth-Token: "{{ cloud.ansible_facts.auth_token }}"
      url: "{{ cloud.ansible_facts.service_catalog | selectattr('name', 'match', 'octavia') | first | json_query('endpoints') | selectattr('interface', 'match', 'public') | first | json_query('url') }}/v2.0/lbaas/loadbalancers?description={{cluster_id_tag}}"
    when:
    - os_networking_type == "Kuryr"
    - versions | length == 0
    register: lbs_description

  # NOTE: Kuryr creates an Octavia load balancer
  # for each service present on the cluster. Let's make
  # sure to remove the resources generated.
  - name: 'Remove the cluster load balancers'
    command:
      cmd: "openstack loadbalancer delete --cascade {{ item.id }}"
    with_items: "{{ lbs_description.json.loadbalancers }}"
    when:
    - os_networking_type == "Kuryr"
    - versions | length == 0
    - '"PENDING" not in item.provisioning_status'