kolla-ansible/ansible/roles/haproxy/tasks/precheck.yml

---
- name: Get container facts
  kolla_container_facts:
    name: haproxy
  register: container_facts

- name: Getting haproxy stat
  shell: echo "show stat" | docker exec -i haproxy socat unix-connect:/var/lib/kolla/haproxy/haproxy.sock stdio
  register: haproxy_stat_shell
  changed_when: false
  failed_when: false
  when: container_facts['haproxy'] is defined

- set_fact:
    haproxy_stat: "{{ haproxy_stat_shell.stdout|default('') }}"

- name: Checking free port for Barbican API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ barbican_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_barbican | bool
    - "{{ 'barbican_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Cloudkitty API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ cloudkitty_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_cloudkitty | bool
    - "{{ 'cloudkitty_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Glance API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ glance_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_glance | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'glance_api' not in haproxy_stat }}"

- name: Checking free port for Glance Registry HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ glance_registry_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_glance | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'glance_registry' not in haproxy_stat }}"

- name: Checking free port for Heat API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ heat_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_heat | bool
    - "{{ 'heat_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Heat API CFN HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ heat_api_cfn_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_heat | bool
    - "{{ 'heat_api_cfn' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Horizon HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "80"
    connect_timeout: 1
    state: stopped
  when:
    - enable_horizon | bool
    - "{{ 'horizon' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Manila API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ manila_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_manila | bool
    - "{{ 'manila_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Sahara API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ sahara_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_sahara | bool
    - "{{ 'sahara_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Trove API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ trove_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_trove | bool
    - "{{ 'trove_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Watcher API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ watcher_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_watcher | bool
    - "{{ 'watcher_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']