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

---
- name: Setting sysctl values
  sysctl: name={{ item.name }} value={{ item.value }} sysctl_set=yes
  become: true
  with_items:
    - { name: "net.ipv4.ip_nonlocal_bind", value: 1}
    - { name: "net.ipv6.ip_nonlocal_bind", value: 1}
    - { name: "net.unix.max_dgram_qlen", value: 128}
  when:
    - set_sysctl | bool

- name: Ensuring config directories exist
  file:
    path: "{{ node_config_directory }}/{{ item.key }}"
    state: "directory"
    owner: "{{ config_owner_user }}"
    group: "{{ config_owner_group }}"
    mode: "0770"
  become: true
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ haproxy_services }}"

- name: Ensuring service config subdir exists
  vars:
    service: "{{ haproxy_services['haproxy'] }}"
  file:
    path: "{{ node_config_directory }}/haproxy/services.d"
    state: "directory"
    owner: "{{ config_owner_user }}"
    group: "{{ config_owner_group }}"
    mode: "0770"
  become: true
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool

- name: Copying over config.json files for services
  template:
    src: "{{ item.key }}.json.j2"
    dest: "{{ node_config_directory }}/{{ item.key }}/config.json"
    mode: "0660"
  become: true
  when:
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ haproxy_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over haproxy.cfg
  vars:
    service: "{{ haproxy_services['haproxy'] }}"
  template:
    src: "{{ item }}"
    dest: "{{ node_config_directory }}/haproxy/haproxy.cfg"
    mode: "0660"
  become: true
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_first_found:
    - "{{ node_custom_config }}/haproxy/{{ inventory_hostname }}/haproxy_main.cfg"
    - "{{ node_custom_config }}/haproxy/haproxy_main.cfg"
    - "haproxy_main.cfg.j2"
  notify:
    - Restart haproxy container

- name: Load and persist keepalived module
  import_role:
    role: module-load
  vars:
    modules:
      - {'name': ip_vs }

- name: Copying over keepalived.conf
  vars:
    service: "{{ haproxy_services['keepalived'] }}"
  template:
    src: "{{ item }}"
    dest: "{{ node_config_directory }}/keepalived/keepalived.conf"
    mode: "0660"
  become: true
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_first_found:
    - "{{ node_custom_config }}/keepalived/{{ inventory_hostname }}/keepalived.conf"
    - "{{ node_custom_config }}/keepalived/keepalived.conf"
    - "keepalived.conf.j2"
  notify:
    - Restart keepalived container

- name: Copying over haproxy.pem
  vars:
    service: "{{ haproxy_services['haproxy'] }}"
  copy:
    src: "{{ kolla_external_fqdn_cert }}"
    dest: "{{ node_config_directory }}/haproxy/{{ item }}"
    mode: "0660"
  become: true
  when:
    - kolla_enable_tls_external | bool
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_items:
    - "haproxy.pem"
  notify:
    - Restart haproxy container

- name: Copying over haproxy start script
  vars:
    service: "{{ haproxy_services['haproxy'] }}"
  template:
    src: "{{ item }}"
    dest: "{{ node_config_directory }}/haproxy/haproxy_run.sh"
    mode: "0770"
  become: true
  when:
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
  with_first_found:
    - "{{ node_custom_config }}/haproxy/{{ inventory_hostname }}/haproxy_run.sh"
    - "{{ node_custom_config }}/haproxy/haproxy_run.sh"
    - "haproxy_run.sh.j2"
  notify:
    - Restart haproxy container

- name: Check haproxy containers
  become: true
  kolla_docker:
    action: "compare_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ item.value.container_name }}"
    image: "{{ item.value.image }}"
    volumes: "{{ item.value.volumes }}"
    dimensions: "{{ item.value.dimensions }}"
    privileged: "{{ item.value.privileged | default(False) }}"
  when:
    - kolla_action != "config"
    - inventory_hostname in groups[item.value.group]
    - item.value.enabled | bool
  with_dict: "{{ haproxy_services }}"
  notify:
    - "Restart {{ item.key }} container"