---
# Tasks for InfluxDB role
- name: Look up the InfluxDB user
  getent:
    database: passwd
    key: "{{ influx_user }}"
    split: ":"

- name: Pull InfluxDB image
  docker_image:
    name: "{{ influx_image }}"
    source: pull
    force_source: yes

- name: Ensure Influx Directory exists
  file:
      path: "{{ influx_directory }}"
      state: directory
      group: "{{ influx_user }}"
      owner: "{{ influx_user }}"
      mode: 0755

- name: Ensure Influx Data Directory exists
  file:
      path: "{{ influx_directory }}/data"
      state: directory
      group: "{{ influx_user }}"
      owner: "{{ influx_user }}"
      mode: 0755

- name: Ensure Influx Config Directory exists
  file:
      path: "{{ influx_directory }}/config"
      state: directory
      group: "{{ influx_user }}"
      owner: "{{ influx_user }}"
      mode: 0755

- name: Create InfluxDB container
  docker_container:
    name: "{{ influx_container }}"
    image: "{{ influx_image }}"
    state: started
    restart_policy: "unless-stopped"
    user: "{{ getent_passwd[influx_user][1] }}:{{ getent_passwd[influx_user][2] }}"
    networks:
      - name: "{{ docker_network }}"
        aliases:
          - influx
    volumes:
      - "{{ influx_directory }}/data:/var/lib/influxdb2"
      - "{{ influx_directory }}/config:/etc/influxdb2"