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

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

- name: Clearing temp kolla_keepalived_running file
  local_action: file path=/tmp/kolla_keepalived_running state=absent
  changed_when: False
  always_run: True

- name: Create empty temp kolla_keepalived_running file
  local_action: copy content=None dest=/tmp/kolla_keepalived_running mode=0644
  changed_when: False
  always_run: True

- name: Getting hosts who is running keepalived
  local_action: copy content={{ ansible_hostname }} dest=/tmp/kolla_keepalived_running mode=0644
  changed_when: False
  always_run: True
  when:
    - inventory_hostname in groups['haproxy']
    - container_facts['keepalived'] is defined
    - enable_haproxy | bool

- name: Registering host running keepalived
  set_fact:
    host_running_keepalived: "{{ lookup('file', '/tmp/kolla_keepalived_running') }}"

- name: Clearing temp kolla_keepalived_running file
  local_action: file path=/tmp/kolla_keepalived_running state=absent
  changed_when: False
  always_run: True

- name: Checking if kolla_internal_vip_address and kolla_external_vip_address are not pingable from any node
  command: ping -c 3 {{ item }}
  register: ping_output
  changed_when: false
  failed_when: ping_output.rc != 1
  with_items:
    - "{{ kolla_internal_vip_address }}"
    - "{{ kolla_external_vip_address }}"
  when:
    - "host_running_keepalived == 'None'"
    - enable_haproxy | bool

- name: Checking free port for HAProxy stats
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ haproxy_stats_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_haproxy | bool
    - container_facts['haproxy'] is not defined
    - inventory_hostname in groups['haproxy']

- name: Checking if kolla_internal_vip_address is in the same network as api_interface on all nodes
  command: ip -4 -o addr show dev {{ api_interface }}
  register: ip_addr_output
  changed_when: false
  failed_when: >-
    '169.254.' not in kolla_internal_vip_address and
    kolla_internal_vip_address | ipaddr(ip_addr_output.stdout.split()[3]) is none    
  when:
    - enable_haproxy | bool
    - container_facts['keepalived'] is not defined
    - inventory_hostname in groups['haproxy']

- 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 Aodh API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ aodh_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_aodh | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'aodh_api' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'barbican_api' not in haproxy_stat }}"

- name: Checking free port for Ceilometer API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ ceilometer_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_ceilometer | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'ceilometer_api' not in haproxy_stat }}"

- name: Checking free port for Cinder API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ cinder_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_cinder | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'cinder_api' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'cloudkitty_api' not in haproxy_stat }}"

- name: Checking free port for Congress API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ congress_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_congress | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'congress_api' not in haproxy_stat }}"

- name: Checking free port for Designate API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ designate_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_designate | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'designate_api' not in haproxy_stat }}"

- name: Checking free port for Elasticsearch HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ elasticsearch_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_elasticsearch | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'elasticsearch' not in haproxy_stat }}"

- 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 Gnocchi API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ gnocchi_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_gnocchi | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'gnocchi_api' not in haproxy_stat }}"

- name: Checking free port for Freezer API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ freezer_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_freezer | bool
    - "{{ 'freezer_api' not in haproxy_stat }}"
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Grafana server HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ grafana_server_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_grafana | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'grafana_server' 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'heat_api' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'heat_api_cfn' not in haproxy_stat }}"

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

- name: Checking free port for Ironic API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ ironic_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_ironic | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'ironic_api' not in haproxy_stat }}"

- name: Checking free port for Ironic Inspector HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ ironic_inspector_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_ironic | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'ironic_inspector' not in haproxy_stat }}"

- name: Checking free port for Karbor Admin HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ karbor_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_karbor | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'karbor_api' not in haproxy_stat }}"

- name: Checking free port for Keystone Admin HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ keystone_admin_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_keystone | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'keystone_admin' not in haproxy_stat }}"

- name: Checking free port for Keystone Internal HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ keystone_public_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_keystone | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'keystone_internal' not in haproxy_stat }}"

- name: Checking free port for Keystone Public HAProxy
  wait_for:
    host: "{{ kolla_external_vip_address }}"
    port: "{{ keystone_public_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - haproxy_enable_external_vip | bool
    - enable_keystone | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'keystone_external' not in haproxy_stat }}"

- name: Checking free port for Kibana HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ kibana_server_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_kibana | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'kibana' not in haproxy_stat }}"

- name: Checking free port for Magnum API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ magnum_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_magnum | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'magnum_api' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'manila_api' not in haproxy_stat }}"

- name: Checking free port for MariaDB HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ database_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_mariadb | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'mariadb' not in haproxy_stat }}"

- name: Checking free port for Mistral API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ mistral_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_mistral | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'mistral_api' not in haproxy_stat }}"

- name: Checking free port for Mongodb HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ mongodb_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_mongodb | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'mongodb' not in haproxy_stat }}"

- name: Checking free port for Murano API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ murano_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_murano | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'murano_api' not in haproxy_stat }}"

- name: Checking free port for Neutron Server HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ neutron_server_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_neutron | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'neutron_server' not in haproxy_stat }}"

- name: Checking free port for Nova API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ nova_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'nova_api' not in haproxy_stat }}"

- name: Checking free port for Nova Metadata HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ nova_metadata_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'nova_metadata' not in haproxy_stat }}"

- name: Checking free port for Nova NoVNC HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ nova_novncproxy_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - nova_console == 'novnc'
    - inventory_hostname in groups['haproxy']
    - "{{ 'nova_novncproxy' not in haproxy_stat }}"

- name: Checking free port for Nova Serial Proxy HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ nova_serialproxy_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - "{{ 'nova_serialconsole_proxy' not in haproxy_stat }}"
    - enable_nova_serialconsole_proxy | bool
    - inventory_hostname in groups['haproxy']

- name: Checking free port for Nova Spice HTML5 HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ nova_spicehtml5proxy_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - nova_console == 'spice'
    - inventory_hostname in groups['haproxy']
    - "{{ 'nova_spicehtml5proxy' not in haproxy_stat }}"

- name: Checking free port for Nova Placement API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ placement_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_nova | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'placement_api' not in haproxy_stat }}"

- name: Checking free port for Octavia API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ octavia_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_octavia | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'octavia_api' not in haproxy_stat }}"

- name: Checking free port for Panko API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ panko_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_panko | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'panko_api' not in haproxy_stat }}"

- name: Checking free port for RabbitMQ Management HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ rabbitmq_management_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_rabbitmq | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'rabbitmq_management' not in haproxy_stat }}"

- name: Checking free port for RadosGW HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ rgw_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_ceph_rgw | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'radosgw' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'sahara_api' not in haproxy_stat }}"

- name: Checking free port for Searchlight API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ searchlight_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_searchlight | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'searchlight_api' not in haproxy_stat }}"

- name: Checking free port for Senlin API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ senlin_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_senlin | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'senlin_api' not in haproxy_stat }}"

- name: Checking free port for Solum Application Deployment HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ solum_application_deployment_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_solum | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'solum_application_deployment' not in haproxy_stat }}"

- name: Checking free port for Solum Image Builder HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ solum_image_builder_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_solum | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'solum_image_builder' not in haproxy_stat }}"

- name: Checking free port for Swift Proxy Server HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ swift_proxy_server_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_swift | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'swift_api' not in haproxy_stat }}"

- name: Checking free port for Tacker Server HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ tacker_server_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_tacker | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'tacker_server' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'trove_api' not in haproxy_stat }}"

- 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
    - inventory_hostname in groups['haproxy']
    - "{{ 'watcher_api' not in haproxy_stat }}"

- name: Checking free port for Zun API HAProxy
  wait_for:
    host: "{{ kolla_internal_vip_address }}"
    port: "{{ zun_api_port }}"
    connect_timeout: 1
    state: stopped
  when:
    - enable_zun | bool
    - inventory_hostname in groups['haproxy']
    - "{{ 'zun_api' not in haproxy_stat }}"