--- # Pre-checks - name: Fail if Postgres not enabled fail: msg: "Postgres via the matrix-postgres role is not enabled (`matrix_postgres_enabled`). Cannot import." when: "not matrix_postgres_enabled" - name: Fail if playbook called incorrectly fail: msg: "The `server_path_postgres_dump` variable needs to be provided to this playbook, via --extra-vars" when: "server_path_postgres_dump is not defined or server_path_postgres_dump.startswith('<')" - name: Check if the provided Postgres dump file exists stat: path: "{{ server_path_postgres_dump }}" register: result_server_path_postgres_dump_stat - name: Fail if provided Postgres dump file doesn't exists fail: msg: "File cannot be found on the server at {{ server_path_postgres_dump }}" when: not result_server_path_postgres_dump_stat.stat.exists # Defaults - name: Set postgres_start_wait_time, if not provided set_fact: postgres_start_wait_time: 15 when: "postgres_start_wait_time|default('') == ''" # Actual import work - name: Ensure matrix-postgres is started service: name: matrix-postgres state: started daemon_reload: yes - name: Wait a bit, so that Postgres can start wait_for: timeout: "{{ postgres_start_wait_time }}" delegate_to: 127.0.0.1 become: false - import_tasks: tasks/util/detect_existing_postgres_version.yml - name: Abort, if no existing Postgres version detected fail: msg: "Could not find existing Postgres installation" when: "not matrix_postgres_detected_existing" - name: Perform Postgres database import command: | /usr/bin/docker run --rm --name matrix-postgres-import \ --network={{ matrix_docker_network }} \ --env-file={{ matrix_postgres_base_path }}/env-postgres-psql \ -v {{ server_path_postgres_dump }}:{{ server_path_postgres_dump }}:ro \ --entrypoint=/bin/sh {{ matrix_postgres_docker_image_latest }} -c 'cat {{ server_path_postgres_dump }} | \ {{ 'gunzip |' if server_path_postgres_dump.endswith('.gz') else '' }} psql -v ON_ERROR_STOP=1 -h matrix-postgres'