---
# The image is configured to run by default as user promtail with UID 10001 and GID 10001.
# You can use a different user, specially if you are using bind mounts, by specifying
# the UID with a docker run command and using --user=UID with a numeric UID suited to your needs.

# Tasks for Promtail role
- name: Pull Promtail image
  docker_image:
    name: "{{ promtail_image }}"
    source: pull
    force_source: yes

- name: Ensure Promtail Directory exists
  file:
      path: "{{ promtail_directory }}"
      state: directory
      group: "{{ promtail_user }}"
      owner: "{{ promtail_user }}"
      mode: 0755

- name: Copy the Promtail conf file
  template:
    src: "files/promtail-config.yaml"
    dest: "{{ promtail_directory }}/promtail-config.yaml"
    group: "{{ promtail_user }}"
    owner: "{{ promtail_user }}"
    mode: 0644

- name: Create Promtail container
  docker_container:
    name: "{{ promtail_container }}"
    image: "{{ promtail_image }}"
    state: started
    restart_policy: "unless-stopped"
    links:
      - "{{ loki_container }}:loki"
    volumes:
      - "{{ promtail_directory }}:/mnt/config"
      - "/var/log:/var/log:ro"
      - "/var/lib/docker/containers:/var/lib/docker/containers:ro"
    # published_ports:
    #   - "127.0.0.1:{{ promtail_port }}:9080"
    command:
      - "-config.file=/mnt/config/promtail-config.yaml"