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@ -5,9 +5,10 @@ matrix_backup_borg_base_path: "{{ matrix_base_data_path }}/backup-borg"
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matrix_backup_borg_config_path: "{{ matrix_backup_borg_base_path }}/config"
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matrix_backup_borg_container_image_self_build: false
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matrix_backup_borg_docker_repo: "https://github.com/borgmatic-collective/docker-borgmatic"
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matrix_backup_borg_docker_repo: "https://gitlab.com/etke.cc/borgmatic"
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matrix_backup_borg_docker_src_files_path: "{{ matrix_backup_borg_base_path }}/docker-src"
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# version determined automatically, based on postgres server version (if enabled), otherwise latest is used
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matrix_backup_borg_version: ""
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matrix_backup_borg_docker_image: "{{ matrix_backup_borg_docker_image_name_prefix }}etke.cc/borgmatic:{{ matrix_backup_borg_version }}"
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matrix_backup_borg_docker_image_name_prefix: "{{ 'localhost/' if matrix_backup_borg_container_image_self_build else 'registry.gitlab.com/' }}"
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@ -30,6 +31,7 @@ matrix_backup_borg_location_source_directories: []
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# postgres db backup
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matrix_backup_borg_postgresql_enabled: true
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matrix_backup_borg_supported_postgres_versions: ['12', '13', '14']
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matrix_backup_borg_postgresql_databases: []
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matrix_backup_borg_postgresql_databases_hostname: "matrix-postgres"
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matrix_backup_borg_postgresql_databases_username: "matrix"
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@ -55,7 +57,7 @@ matrix_backup_borg_storage_ssh_command: ssh -o "StrictHostKeyChecking accept-new
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matrix_backup_borg_storage_compression: lz4
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# archive name format
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matrix_backup_borg_storage_archive_name_format: "matrix-{now:%Y-%m-%d-%H%M%S}"
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matrix_backup_borg_storage_archive_name_format: matrix-{now:%Y-%m-%d-%H%M%S}
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# repository passphrase
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matrix_backup_borg_storage_encryption_passphrase: ""
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@ -68,7 +70,7 @@ matrix_backup_borg_retention_keep_monthly: 12
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matrix_backup_borg_retention_keep_yearly: 2
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# retention prefix
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matrix_backup_borg_retention_prefix: "matrix-"
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matrix_backup_borg_retention_prefix: matrix-
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# Default borgmatic configuration template which covers the generic use case.
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# You can customize it by controlling the various variables inside it.
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@ -1,6 +1,16 @@
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---
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- import_tasks: "{{ role_path }}/tasks/util/detect_existing_postgres_version.yml"
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when: 'matrix_backup_borg_enabled|bool and matrix_backup_borg_postgresql_enabled|bool and matrix_postgres_backup_postgres_data_path != ""'
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- block:
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- import_tasks: "{{ role_path }}/../matrix-postgres/tasks/util/detect_existing_postgres_version.yml"
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- name: Fail if detected Postgres version is unsupported
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fail:
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msg: "You cannot use borg backup with such an old version ({{ matrix_postgres_detected_version }}) of Postgres. Consider upgrading - link to docs for upgrading Postgres: docs/maintenance-postgres.md#upgrading-postgresql"
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when: "matrix_postgres_detected_version not in matrix_backup_borg_supported_postgres_versions"
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- name: Set the correct borg backup version to use
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set_fact:
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matrix_backup_borg_version: "{{ matrix_postgres_detected_version }}"
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when: matrix_backup_borg_postgresql_enabled|bool and matrix_backup_borg_version == ''
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- name: Ensure borg paths exist
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file:
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@ -1,42 +0,0 @@
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---
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# This utility aims to determine if there is some existing Postgres version in use or not.
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# If there is, it also tries to detect the Docker image that corresponds to that version.
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- name: Initialize Postgres version determination variables (default to empty)
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set_fact:
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matrix_backup_borg_postgresql_detection_pg_version_path: "{{ matrix_postgres_data_path }}/PG_VERSION"
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matrix_backup_borg_postgresql_detected_existing: false
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matrix_backup_borg_postgresql_detected_version: ""
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matrix_backup_borg_version: ""
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- name: Determine existing Postgres version (check PG_VERSION file)
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stat:
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path: "{{ matrix_backup_borg_postgresql_detection_pg_version_path }}"
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register: result_pg_version_stat
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- set_fact:
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matrix_backup_borg_postgresql_detected_existing: true
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when: "result_pg_version_stat.stat.exists"
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- name: Determine existing Postgres version (read PG_VERSION file)
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slurp:
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src: "{{ matrix_backup_borg_postgresql_detection_pg_version_path }}"
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register: result_pg_version
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when: matrix_backup_borg_postgresql_detected_existing|bool
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- name: Determine existing Postgres version (make sense of PG_VERSION file)
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set_fact:
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matrix_backup_borg_postgresql_detected_version: "{{ result_pg_version['content']|b64decode|replace('\n', '') }}"
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when: matrix_backup_borg_postgresql_detected_existing|bool
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- name: Determine corresponding Docker image version to detected version
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set_fact:
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matrix_backup_borg_version: "{{ matrix_backup_borg_postgresql_detected_version }}"
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when: "matrix_backup_borg_postgresql_detected_version == '12' or matrix_backup_borg_postgresql_detected_version.startswith('12.') or matrix_backup_borg_postgresql_detected_version == '13' or matrix_backup_borg_postgresql_detected_version.startswith('13.') or matrix_backup_borg_postgresql_detected_version == '14' or matrix_backup_borg_postgresql_detected_version.startswith('14.')"
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- name: Fail if existing Postgres version is not supported by borgmatic docker image
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fail:
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msg: >-
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Your Postgres v{{ matrix_backup_borg_postgresql_detected_version }} is not supported.
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when: "matrix_backup_borg_version == ''"
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@ -7,18 +7,18 @@ location:
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exclude_patterns: {{ matrix_backup_borg_location_exclude_patterns|to_json }}
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storage:
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compression: {{ matrix_backup_borg_storage_compression }}
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ssh_command: {{ matrix_backup_borg_storage_ssh_command }}
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archive_name_format: '{{ matrix_backup_borg_storage_archive_name_format }}'
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encryption_passphrase: {{ matrix_backup_borg_storage_encryption_passphrase }}
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compression: {{ matrix_backup_borg_storage_compression|to_json }}
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ssh_command: {{ matrix_backup_borg_storage_ssh_command|to_json }}
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archive_name_format: {{ matrix_backup_borg_storage_archive_name_format|to_json }}
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encryption_passphrase: {{ matrix_backup_borg_storage_encryption_passphrase|to_json }}
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retention:
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keep_hourly: {{ matrix_backup_borg_retention_keep_hourly }}
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keep_daily: {{ matrix_backup_borg_retention_keep_daily }}
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keep_weekly: {{ matrix_backup_borg_retention_keep_weekly }}
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keep_monthly: {{ matrix_backup_borg_retention_keep_monthly }}
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keep_yearly: {{ matrix_backup_borg_retention_keep_yearly }}
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prefix: '{{ matrix_backup_borg_retention_prefix }}'
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keep_hourly: {{ matrix_backup_borg_retention_keep_hourly|to_json }}
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keep_daily: {{ matrix_backup_borg_retention_keep_daily|to_json }}
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keep_weekly: {{ matrix_backup_borg_retention_keep_weekly|to_json }}
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keep_monthly: {{ matrix_backup_borg_retention_keep_monthly|to_json }}
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keep_yearly: {{ matrix_backup_borg_retention_keep_yearly|to_json }}
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prefix: {{ matrix_backup_borg_retention_prefix|to_json }}
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consistency:
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checks:
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@ -26,14 +26,14 @@ consistency:
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- archives
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hooks:
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{% if matrix_backup_borg_postgresql_enabled %}
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{% if matrix_backup_borg_postgresql_enabled and matrix_backup_borg_postgresql_databases|length > 0 %}
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postgresql_databases:
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{% for database in matrix_backup_borg_postgresql_databases %}
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- name: {{ database }}
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hostname: {{ matrix_backup_borg_postgresql_databases_hostname }}
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username: {{ matrix_backup_borg_postgresql_databases_username }}
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password: {{ matrix_backup_borg_postgresql_databases_password }}
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port: {{ matrix_backup_borg_postgresql_databases_port }}
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- name: {{ database|to_json }}
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hostname: {{ matrix_backup_borg_postgresql_databases_hostname|to_json }}
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username: {{ matrix_backup_borg_postgresql_databases_username|to_json }}
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password: {{ matrix_backup_borg_postgresql_databases_password|to_json }}
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port: {{ matrix_backup_borg_postgresql_databases_port|to_json }}
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{% endfor %}
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{% endif %}
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after_backup:
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