f472c1b9e5
Until now, if the .sql file contained invalid data, psql would choke on it, but still return an exit code of 0. This is very misleading. We need to pass `-v ON_ERROR_STOP=1` to make it exit with a proper error exit code when failures happen.
109 lines
4.5 KiB
YAML
109 lines
4.5 KiB
YAML
---
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- name: Set default postgres_dump_dir, if not provided
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set_fact:
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postgres_dump_dir: "/tmp"
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when: "postgres_dump_dir|default('') == ''"
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- name: Set postgres_dump_name, if not provided
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set_fact:
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postgres_dump_name: "matrix-postgres.out"
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when: "postgres_dump_name|default('') == ''"
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- name: Set postgres_auto_upgrade_backup_data_path, if not provided
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set_fact:
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postgres_auto_upgrade_backup_data_path: "{{ matrix_postgres_data_path }}-auto-upgrade-backup"
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when: "postgres_auto_upgrade_backup_data_path|default('') == ''"
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- name: Set postgres_start_wait_time, if not provided
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set_fact:
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postgres_start_wait_time: 15
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when: "postgres_start_wait_time|default('') == ''"
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- name: Fail, if trying to upgrade external Postgres database
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fail:
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msg: "Your configuration indicates that you're using an external Postgres database. Refusing to try and upgrade that."
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when: "matrix_postgres_use_external"
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- name: Check Postgres auto-upgrade backup data directory
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stat:
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path: "{{ postgres_auto_upgrade_backup_data_path }}"
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register: result_auto_upgrade_path
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- name: Abort, if existing Postgres auto-upgrade data path detected
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fail:
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msg: "Detected that a left-over {{ postgres_auto_upgrade_backup_data_path }} exists. You should rename it to {{ matrix_postgres_data_path }} if the previous upgrade went wrong, or delete it if it went well."
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when: "result_auto_upgrade_path.stat.exists"
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- include: tasks/util/detect_existing_postgres_version.yml
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- name: Abort, if no existing Postgres version detected
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fail: msg="Could not find existing Postgres installation"
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when: "not matrix_postgres_detected_existing"
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- name: Abort, if already at latest Postgres version
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fail: msg="You are already running the latest Postgres version supported ({{ matrix_postgres_docker_image_latest }}). Nothing to do"
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when: "matrix_postgres_detected_version_corresponding_docker_image == matrix_postgres_docker_image_latest"
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- debug:
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msg: "Upgrading database from {{ matrix_postgres_detected_version_corresponding_docker_image }} to {{ matrix_postgres_docker_image_latest }}"
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- name: Ensure matrix-synapse is stopped
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service: name=matrix-synapse state=stopped
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- name: Ensure matrix-postgres is started
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service: name=matrix-postgres state=started daemon_reload=yes
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- name: Wait a bit, so that Postgres can start
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wait_for:
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timeout: "{{ postgres_start_wait_time }}"
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delegate_to: 127.0.0.1
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become: false
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- name: Perform Postgres database dump
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command: |
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/usr/bin/docker run --rm --name matrix-postgres-dump \
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--network={{ matrix_docker_network }} \
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--env-file={{ matrix_environment_variables_data_path }}/env-postgres-pgsql-docker \
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-v {{ postgres_dump_dir }}:/out \
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{{ matrix_postgres_detected_version_corresponding_docker_image }} pg_dump -h matrix-postgres {{ matrix_postgres_db_name }} -f /out/{{ postgres_dump_name }}
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- name: Ensure matrix-postgres is stopped
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service: name=matrix-postgres state=stopped
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- name: Rename existing Postgres data directory
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command: "mv {{ matrix_postgres_data_path }} {{ postgres_auto_upgrade_backup_data_path }}"
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- debug:
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msg: "NOTE: Your Postgres data directory has been moved from `{{ matrix_postgres_data_path }}` to `{{ postgres_auto_upgrade_backup_data_path }}`. In the event of failure, you can move it back and run the playbook with --tags=setup-postgres to restore operation."
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- include: tasks/setup/setup_postgres.yml
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- name: Ensure matrix-postgres autoruns and is restarted
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service: name=matrix-postgres enabled=yes state=restarted daemon_reload=yes
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- name: Wait a bit, so that Postgres can start
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wait_for:
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timeout: "{{ postgres_start_wait_time }}"
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delegate_to: 127.0.0.1
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become: false
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- name: Perform Postgres database import
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command: |
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/usr/bin/docker run --rm --name matrix-postgres-import \
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--network={{ matrix_docker_network }} \
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--env-file={{ matrix_environment_variables_data_path }}/env-postgres-pgsql-docker \
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-v {{ postgres_dump_dir }}:/in:ro \
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{{ matrix_postgres_docker_image_latest }} psql -v ON_ERROR_STOP=1 -h matrix-postgres -f /in/{{ postgres_dump_name }}
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- name: Delete Postgres database dump file
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file:
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path: "{{ postgres_dump_dir }}/{{ postgres_dump_name }}"
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state: absent
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- name: Ensure matrix-synapse is started
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service: name=matrix-synapse state=started daemon_reload=yes
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- debug:
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msg: "NOTE: Your old Postgres data directory is preserved at `{{ postgres_auto_upgrade_backup_data_path }}`. You might want to get rid of it once you've confirmed that all is well."
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