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# DO Community Playbooks: Docker
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---
- hosts: all
  become: true
  vars_files:
    - vars/default.yml

  tasks:
    - name: Add the user 'git' with a specific uid and a primary group of 'admin'
      user:
        name: "{{ user }}"
        comment: Git user
        create_home: yes

    - name: Pull Gitea image
      docker_image:
        name: "{{ container_image }}"
        source: pull

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

    - name: Create gitea container
      docker_container:
        name: "{{ container_name }}"
        image: "{{ container_image }}"
        state: started
        restart_policy: "unless-stopped"
        env:
          USER_UID: "{{ getent_passwd[user][1] }}"
          USER_GID: "{{ getent_passwd[user][2] }}"
        published_ports:
          - "3000:3000"
          - "127.0.0.1:2222:22"
        volumes:
          - /var/lib/gitea:/data
          - /etc/timezone:/etc/timezone:ro
          - /etc/localtime:/etc/localtime:ro

    - name: Check if Nginx conf file exists
      stat: path="/etc/nginx/sites-available/{{ http_conf }}"
      register: status

    - name: No need to reload Nginx
      debug: msg= {{ "No need to reload Nginx as sites-available entries have already been created" }}

    - name: Set Nginx conf file
      when: status.stat.exists == false
      template:
        src: "files/nginx.conf.j2"
        dest: "/etc/nginx/sites-available/{{ http_conf }}"

    - name: Enable new site
      when: status.stat.exists == false
      file:
        src: "/etc/nginx/sites-available/{{ http_conf }}"
        dest: "/etc/nginx/sites-enabled/{{ http_conf }}"
        state: link
      notify: Reload Nginx

  handlers:
    - name: Reload Nginx
      service:
        name: nginx
        state: reloaded