self-hosting/roles/stb-wordpress-docker/tasks/main.yml

---
- name: Create config folder
  file:
    state: directory
    dest: "{{docker_compose_files_folder}}/stb"
- name: Copy STB docker-compose
  copy:
    src: docker-compose.yml
    dest: "{{docker_compose_files_folder}}/stb/"
- name: Create db.env
  template:
    src: db.env
    dest: "{{docker_compose_files_folder}}/stb/db.env"
- name: Pull and start docker project
  docker_service:
    project_src: "{{docker_compose_files_folder}}/stb"
    state: present
- name: Check if database tables exist
  command: docker-compose exec -T db mysql -u stb -p{{stb_mysql_password}} stb -e "show tables;"
  args:
      chdir: "{{docker_compose_files_folder}}/stb/"
  register: db_tables_exist
  ignore_errors: true
  changed_when: db_tables_exist.stdout_lines|length == 0
- name: Restore STB database
  command: docker-compose exec -T db sh -c "mysql -u stb -p{{stb_mysql_password}} stb < /backups/database.dmp"
  args:
    chdir: "{{docker_compose_files_folder}}/stb/"
  when: db_tables_exist.stdout_lines|length == 0