---
- name: Deploy Gitea
  hosts: swarm-host
  become: true
  vars:
    containers:
      - "gitea_app_1"
      - "gitea_db_1"
    images:
      - "postgres"
      - "gitea/gitea:latest"
    vols:
      - "gitea_data"
      - "gitea_sql"

  tasks:

    - name: stop containers
      docker_container:
        name: "{{ item }}"
        state: absent
      loop: "{{ containers }}"
      ignore_errors: true
      
    - name: Pull images
      docker_image:
        name: "{{ item }}"
        source: pull
      loop: "{{ images }}"  

    - name: deploy containers
      docker_stack:
        state: present
        name: gitea
        compose:
          #project_name: gitea
          #definition:
          - version: "3"

            networks:
              gitea:
                external: false

            volumes:
              gitea_data:
              gitea_sql:
                
            services:
              app:
                image: gitea/gitea:latest
                environment:
                  - USER_UID=1000
                  - USER_GID=1000
                  - DB_TYPE=postgres
                  - DB_HOST=db:5432
                  - DB_NAME=gitea
                  - DB_USER=gitea
                  - DB_PASSWD=gitea
                restart: always
                networks:
                  - gitea
                volumes:
                  - gitea_data:/data
                  - /etc/timezone:/etc/timezone:ro
                  - /etc/localtime:/etc/localtime:ro
                ports:
                  - "3000:3000"
                  - "222:22"
                depends_on:
                  - db

              db:
                image: postgres
                restart: always
                environment:
                  - POSTGRES_USER=gitea
                  - POSTGRES_PASSWORD=gitea
                  - POSTGRES_DB=gitea
                networks:
                  - gitea
                volumes:
                  - gitea_sql:/var/lib/postgresql/data