system-config/playbooks/roles/gitea/tasks/main.yaml

- name: Ensure docker-compose directory exists
  file:
    state: directory
    path: /etc/gitea-docker
    mode: 0700
- name: Write docker-compose file
  template:
    src: docker-compose.yaml.j2
    dest: /etc/gitea-docker/docker-compose.yaml
    mode: 0600
- name: Ensure gitea volume directories exists
  file:
    state: directory
    path: "/var/gitea/{{ item }}"
    owner: 1000
    group: 1000
  loop:
    - conf
    - data
    - logs
    - certs
    - db
- name: Write app.ini
  template:
    src: app.ini.j2
    dest: /var/gitea/conf/app.ini
- name: Install distro packages
  package:
    name:
      - docker-compose
      - python3-requests
    state: present

- name: Install reverse proxy
  include_tasks: proxy.yaml

- name: Run docker-compose pull
  shell:
    cmd: docker-compose pull
    chdir: /etc/gitea-docker/
  register: docker_compose_pull

- name: Stop/Start gitea safely for Gerrit replication
  when: "'downloaded newer image' in docker_compose_pull.stderr"
  block:
    - name: Run docker-compose stop
      shell:
        cmd: docker-compose stop --timeout 60
        chdir: /etc/gitea-docker/
    - name: Run docker-compose up mariadb gitea-web
      shell:
        cmd: docker-compose up -d --timeout 60 mariadb gitea-web
        chdir: /etc/gitea-docker/

    # We wait here for the main gitea service to start before starting
    # the ssh service. This is friendly to gerrit replication.
    - name: Wait until the web service is sufficiently up to start ssh
      uri:
        url: "https://localhost:3000/api/v1/users/root"
        validate_certs: false
        status_code: 200, 404
      register: root_user_check
      delay: 1
      retries: 300
      until: root_user_check and root_user_check.status in (200, 404)

    - name: Run docker-compose up gitea-ssh
      shell:
        cmd: docker-compose up -d --timeout 60 gitea-ssh
        chdir: /etc/gitea-docker/
    - name: Run docker prune to cleanup unneeded images
      shell:
        cmd: docker image prune -f

# User management outside of service bringup to avoid confusion between
# the two stages.
- name: Check if root user exists
  uri:
    url: "https://localhost:3000/api/v1/users/root"
    validate_certs: false
    status_code: 200, 404
  register: root_user_check
  delay: 1
  retries: 300
  until: root_user_check and root_user_check.status in (200, 404)
- name: Create root user
  when: root_user_check.status==404
  block:
    - name: Create root user
      command: "docker exec -t gitea-docker_gitea-web_1 gitea admin user create --name root --password {{ gitea_root_password }} --email {{ gitea_root_email }} --admin"
      no_log: "{{ gitea_no_log }}"
- name: Check if gerrit user exists
  uri:
    url: "https://localhost:3000/api/v1/users/gerrit"
    validate_certs: false
    status_code: 200, 404
  register: gerrit_user_check
- name: Create gerrit user
  when: gerrit_user_check.status==404
  no_log: true
  uri:
    url: "https://localhost:3000/api/v1/admin/users"
    validate_certs: false
    method: POST
    user: root
    password: "{{ gitea_root_password }}"
    force_basic_auth: true
    status_code: 201
    body_format: json
    body:
      email: "gerrit@review.opendev.org"
      full_name: Gerrit
      login_name: gerrit
      must_change_password: false
      password: "{{ gitea_gerrit_password }}"
      send_notify: false
      source_id: 0
      username: gerrit
- name: Check if gerrit ssh key exists
  uri:
    user: root
    password: "{{ gitea_root_password }}"
    force_basic_auth: true
    url: "https://localhost:3000/api/v1/users/gerrit/keys"
    validate_certs: false
    status_code: 200
  register: gerrit_key_check
  no_log: true
- name: Delete old gerrit ssh key
  when: gerrit_key_check.json | length > 0 and gerrit_key_check.json[0].key != gitea_gerrit_public_key
  no_log: true
  uri:
    user: root
    password: "{{ gitea_root_password }}"
    force_basic_auth: true
    url: "https://localhost:3000/api/v1/user/keys/{{ gerrit_key_check.json[0].id }}"
    validate_certs: false
    method: DELETE
    status_code: 204
- name: Add gerrit ssh key
  when: gerrit_key_check.json | length == 0
  no_log: true
  uri:
    user: root
    password: "{{ gitea_root_password }}"
    force_basic_auth: true
    url: "https://localhost:3000/api/v1/admin/users/gerrit/keys"
    validate_certs: false
    method: POST
    status_code: 201
    body_format: json
    body:
      key: "{{ gitea_gerrit_public_key }}"
      read_only: false
      title: "Gerrit replication key"
- name: Set up cron job to pack git refs
  cron:
    name: pack-git-refs
    state: present
    job: "docker exec -t gitea-docker_gitea-web_1 find /data/git/repositories/ -maxdepth 2 -name *.git -type d -execdir git --git-dir={} gc --quiet \\;"
    minute: '{{ 59 | random(seed=inventory_hostname) }}'
    hour: '{{ 23 | random(seed=inventory_hostname) }}'
    weekday: '*/2'
- name: Create db backup dest
  file:
    state: directory
    path: /var/backups/gitea-mariadb
    mode: 0700
    owner: root
    group: root
- name: Set up cron job to backup the database
  cron:
    name: gitea-db-backup
    state: present
    user: root
    job: >
      /usr/local/bin/docker-compose -f /etc/gitea-docker/docker-compose.yaml exec -T mariadb
      bash -c '/usr/bin/mysqldump --opt --databases gitea --single-transaction -uroot -p"$MYSQL_ROOT_PASSWORD"' |
      gzip -9 > /var/backups/gitea-mariadb/gitea-mariadb.sql.gz
    minute: 42
    hour: 4
- name: Rotate db backups
  include_role:
    name: logrotate
  vars:
    logrotate_file_name: /var/backups/gitea-mariadb/gitea-mariadb.sql.gz
    logrotate_compress: false
- name: Setup db backup streaming job
  block:
    - name: Create backup streaming config dir
      file:
        path: /etc/borg-streams
        state: directory

    - name: Create db streaming file
      copy:
        content: >-
            /usr/local/bin/docker-compose -f /etc/gitea-docker/docker-compose.yaml exec -T mariadb
            bash -c '/usr/bin/mysqldump --skip-extended-insert --databases gitea --single-transaction -uroot -p"$MYSQL_ROOT_PASSWORD"'
        dest: /etc/borg-streams/mysql