---
- getent:
    database: passwd
    key: "{{ nodered_user }}"
    split: ":"

# Tasks for Node-RED role
- name: Pull Node Red image
  docker_image:
    name: "{{ nodered_image }}"
    source: pull
    force_source: yes

- name: Ensure Node Red Directory exists
  file:
      path: "{{ nodered_directory }}"
      state: directory
      group: "{{ nodered_user }}"
      owner: "{{ nodered_user }}"
      mode: 0755

- name: Create Node Red container
  docker_container:
    name: "{{ nodered_container }}"
    image: "{{ nodered_image }}"
    state: started
    restart_policy: "unless-stopped"
    user: "{{ getent_passwd[nodered_user][1] }}:{{ getent_passwd[nodered_user][2] }}"
    env:
      TZ: "Asia/Kolkata"
    links:
      - "{{ mosquitto_container }}:mqtt"
      - "{{ influx_container }}:influx"
    published_ports:
      - 127.0.0.1:1880:1880
    volumes:
      - "{{ nodered_directory }}:/data"