- name: Restore database when: postgresql_wal_g_force_delete_and_restore block: - name: Stop PostgreSQL systemd: daemon_reload: true name: "{{ postgresql_unit_name }}" state: stopped masked: no - name: Force purge database directory file: path: "{{ postgresql_data_dir }}" state: absent - name: Recreate database directory file: path: "{{ postgresql_data_dir }}" state: directory become_user: postgres - name: Check if d folder is empty before proceeding find: paths: "{{ postgresql_data_dir }}" register: postgresql_files_found - name: Restore database when: - postgresql_files_found.matched == 0 block: - name: Restore database dir from backup shell: "{{ postgresql_wal_g_binary_name ~ ' --config ' ~ postgresql_home_dir ~ '/' ~ postgresql_wal_g_restore_config_name ~ ' backup-fetch ' ~ postgresql_data_dir ~ ' ' ~ postgresql_wal_g_restore_backup_name }}" become_user: postgres - name: Include PostgreSQL configuration vars: postgresql_archive_command: "cd ." postgresql_restore_command: "{{ postgresql_wal_g_binary_name ~ ' --config ' ~ postgresql_home_dir ~ '/' ~ postgresql_wal_g_restore_config_name ~ ' wal-fetch %f %p' }}" include_tasks: config.yaml - name: Create recovery.signal file file: name: "{{ postgresql_data_dir }}/recovery.signal" state: touch become_user: postgres #- name: Create standby.signal file # file: # name: "{{ postgresql_data_dir }}/standby.signal" # state: touch # become_user: postgres - name: Start PostgreSQL for recovery systemd: daemon_reload: true name: "{{ postgresql_unit_name }}" state: started masked: no register: postgresql_start_for_recovery - name: Ping PostgreSQL server vars: ansible_python_interpreter: '/usr/bin/env python3' community.postgresql.postgresql_ping: db: "{{ postgresql_superuser_db }}" login_user: "{{ postgresql_superuser_username }}" login_password: "{{ postgresql_superuser_password }}" register: postgresql_ping until: postgresql_ping.is_available retries: 60 delay: 20 - name: debug debug: msg: "{{ postgresql_ping }}" - name: Stop PostgreSQL systemd: daemon_reload: true name: "{{ postgresql_unit_name }}" state: stopped masked: no register: postgresql_stop - name: Create promote trigger file file: name: "{{ postgresql_promote_trigger_file }}" state: touch become_user: postgres - name: Include PostgreSQL configuration include_tasks: config.yaml