diff --git a/CHANGELOG.md b/CHANGELOG.md index 8bd1210d..3be19f00 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,12 @@ +# 2022-11-30 + +## matrix-postgres-backup has been replaced by the com.devture.ansible.role.postgres_backup external role + +Just like we've [replaced Postgres with an external role](#matrix-postgres-has-been-replaced-by-the-comdevtureansiblerolepostgres-external-role) on 2022-11-28, we're now replacing `matrix-postgres-backup` with an external role - [com.devture.ansible.role.postgres_backup](https://github.com/devture/com.devture.ansible.role.postgres_backup). + +You'll need to rename your `matrix_postgres_backup`-prefixed variables such that they use a `devture_postgres_backup` prefix. + + # 2022-11-28 ## matrix-postgres has been replaced by the com.devture.ansible.role.postgres external role diff --git a/docs/configuring-playbook-postgres-backup.md b/docs/configuring-playbook-postgres-backup.md index 75b599c8..2510ecc1 100644 --- a/docs/configuring-playbook-postgres-backup.md +++ b/docs/configuring-playbook-postgres-backup.md @@ -1,6 +1,6 @@ # Setting up postgres backup (optional) -The playbook can install and configure [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) for you. +The playbook can install and configure [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) for you via the [com.devture.ansible.role.postgres_backup](https://github.com/devture/com.devture.ansible.role.postgres_backup) Ansible role. For a more complete backup solution (one that includes not only Postgres, but also other configuration/data files), you may wish to look into [borg backup](configuring-playbook-backup-borg.md) instead. @@ -10,7 +10,7 @@ For a more complete backup solution (one that includes not only Postgres, but al Minimal working configuration (`inventory/host_vars/matrix.DOMAIN/vars.yml`) to enable Postgres backup: ```yaml -matrix_postgres_backup_enabled: true +devture_postgres_backup_enabled: true ``` Refer to the table below for additional configuration variables and their default values. @@ -18,12 +18,13 @@ Refer to the table below for additional configuration variables and their defaul | Name | Default value | Description | | :-------------------------------- | :--------------------------- | :--------------------------------------------------------------- | -|`matrix_postgres_backup_enabled`|`false`|Set to true to use [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) to create automatic database backups| -|`matrix_postgres_backup_schedule`| `'@daily'` |Cron-schedule specifying the interval between postgres backups.| -|`matrix_postgres_backup_keep_days`|`7`|Number of daily backups to keep| -|`matrix_postgres_backup_keep_weeks`|`4`|Number of weekly backups to keep| -|`matrix_postgres_backup_keep_months`|`12`|Number of monthly backups to keep| -|`matrix_postgres_backup_path` | `"{{ matrix_base_data_path }}/postgres-backup"` | Storagepath for the database backups| +|`devture_postgres_backup_enabled`|`false`|Set to true to use [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) to create automatic database backups| +|`devture_postgres_backup_schedule`| `'@daily'` |Cron-schedule specifying the interval between postgres backups.| +|`devture_postgres_backup_keep_days`|`7`|Number of daily backups to keep| +|`devture_postgres_backup_keep_weeks`|`4`|Number of weekly backups to keep| +|`devture_postgres_backup_keep_months`|`12`|Number of monthly backups to keep| +|`devture_postgres_base_path` | `"{{ matrix_base_data_path }}/postgres-backup"` | Base path for postgres-backup. Also see `devture_postgres_data_path` | +|`devture_postgres_data_path` | `"{{ devture_postgres_base_path }}/data"` | Storage path for postgres-backup database backups | ## Installing diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers index 91583397..6824d892 100755 --- a/group_vars/matrix_servers +++ b/group_vars/matrix_servers @@ -289,7 +289,7 @@ devture_systemd_service_manager_services_list_auto: | + ([{'name': (devture_postgres_identifier + '.service'), 'priority': 500, 'groups': ['matrix', 'postgres']}] if devture_postgres_enabled else []) + - ([{'name': 'matrix-postgres-backup.service', 'priority': 3000, 'groups': ['matrix', 'backup', 'postgres-backup']}] if matrix_postgres_backup_enabled else []) + ([{'name': (devture_postgres_backup_identifier + '.service'), 'priority': 3000, 'groups': ['matrix', 'backup', 'postgres-backup']}] if devture_postgres_backup_enabled else []) + ([{'name': 'matrix-prometheus.service', 'priority': 4000, 'groups': ['matrix', 'monitoring', 'prometheus', 'prometheus-core']}] if matrix_prometheus_enabled else []) + @@ -2241,6 +2241,7 @@ matrix_ssl_pre_obtaining_required_service_name: "{{ 'matrix-dynamic-dns' if matr # ###################################################################### + ######################################################################## # # # com.devture.ansible.role.postgres # @@ -2504,6 +2505,42 @@ devture_postgres_managed_databases_auto: | # # ######################################################################## + +######################################################################## +# # +# com.devture.ansible.role.postgres_backup # +# # +######################################################################## + +devture_postgres_backup_enabled: false + +devture_postgres_backup_identifier: matrix-postgres-backup + +devture_postgres_backup_architecture: "{{ matrix_architecture }}" + +devture_postgres_backup_base_path: "{{ matrix_base_data_path }}/postgres-backup" + +devture_postgres_backup_container_network: "{{ matrix_docker_network }}" + +devture_postgres_backup_uid: "{{ matrix_user_uid }}" +devture_postgres_backup_gid: "{{ matrix_user_gid }}" + +devture_postgres_backup_connection_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}" +devture_postgres_backup_connection_port: "{{ devture_postgres_connection_port if devture_postgres_enabled else 5432 }}" +devture_postgres_backup_connection_username: "{{ devture_postgres_connection_username if devture_postgres_enabled else '' }}" +devture_postgres_backup_connection_password: "{{ devture_postgres_connection_password if devture_postgres_enabled else '' }}" + +devture_postgres_backup_postgres_data_path: "{{ devture_postgres_data_path if devture_postgres_enabled else '' }}" + +devture_postgres_backup_databases: "{{ devture_postgres_managed_databases | map(attribute='name') if devture_postgres_enabled else [] }}" + +######################################################################## +# # +# /com.devture.ansible.role.postgres_backup # +# # +######################################################################## + + ###################################################################### # # matrix-sygnal @@ -2965,26 +3002,6 @@ matrix_registration_database_password: "{{ '%s' | format(matrix_homeserver_gener # ###################################################################### -###################################################################### -# -# matrix-postgres-backup -# -###################################################################### - -matrix_postgres_backup_connection_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}" -matrix_postgres_backup_connection_port: "{{ devture_postgres_connection_port if devture_postgres_enabled else 5432 }}" -matrix_postgres_backup_connection_username: "{{ devture_postgres_connection_username if devture_postgres_enabled else '' }}" -matrix_postgres_backup_connection_password: "{{ devture_postgres_connection_password if devture_postgres_enabled else '' }}" - -matrix_postgres_backup_postgres_data_path: "{{ devture_postgres_data_path if devture_postgres_enabled else '' }}" - -matrix_postgres_backup_databases: "{{ devture_postgres_managed_databases | map(attribute='name') if devture_postgres_enabled else [] }}" - -###################################################################### -# -# /matrix-postgres-backup -# -###################################################################### ###################################################################### # diff --git a/playbooks/matrix.yml b/playbooks/matrix.yml index d97b9283..5b6f1cce 100755 --- a/playbooks/matrix.yml +++ b/playbooks/matrix.yml @@ -97,8 +97,11 @@ - custom/matrix-nginx-proxy - custom/matrix-coturn - custom/matrix-aux - - custom/matrix-postgres-backup + + - role: galaxy/com.devture.ansible.role.postgres_backup + - custom/matrix-backup-borg + - custom/matrix-user-creator - custom/matrix-common-after diff --git a/requirements.yml b/requirements.yml index f7b72d1a..0711fa4e 100644 --- a/requirements.yml +++ b/requirements.yml @@ -21,6 +21,9 @@ - src: git+https://github.com/devture/com.devture.ansible.role.postgres.git version: 381feb7f671c60e8875298102a7c9b41242979ee +- src: git+https://github.com/devture/com.devture.ansible.role.postgres_backup.git + version: 77b1f9ae1aafa31c9078178c1036bf744c99d08b + - src: git+https://github.com/devture/com.devture.ansible.role.systemd_service_manager.git version: 6ccb88ac5fc27e1e70afcd48278ade4b564a9096 diff --git a/roles/custom/matrix-postgres-backup/defaults/main.yml b/roles/custom/matrix-postgres-backup/defaults/main.yml deleted file mode 100644 index 8e45a8e2..00000000 --- a/roles/custom/matrix-postgres-backup/defaults/main.yml +++ /dev/null @@ -1,45 +0,0 @@ ---- -# Project source code URL: https://github.com/prodrigestivill/docker-postgres-backup-local - -matrix_postgres_backup_enabled: false - -matrix_postgres_backup_connection_hostname: '' -matrix_postgres_backup_connection_port: 5432 -matrix_postgres_backup_connection_username: "matrix" -matrix_postgres_backup_connection_password: "" - -matrix_postgres_backup_extra_opts: "-Z9 --schema=public --blobs" -matrix_postgres_backup_schedule: "@daily" -matrix_postgres_backup_keep_days: 7 -matrix_postgres_backup_keep_weeks: 4 -matrix_postgres_backup_keep_months: 12 -matrix_postgres_backup_healthcheck_port: "8080" -matrix_postgres_backup_databases: [] -matrix_postgres_backup_path: "{{ matrix_base_data_path }}/postgres-backup" - -# Specifies where the Postgres data is. -# We use this to autodetect the Postgres version during playbook runtime (by parsing the `PG_VERSION` file contained there). -# You can leave this empty to prevent auto-detection. -matrix_postgres_backup_postgres_data_path: "" - -matrix_postgres_backup_architecture: amd64 - -# matrix_postgres_backup_docker_image_distro controls whether we use Alpine-based images (`-alpine`) or the normal Debian-based images. -# Alpine-based Postgres images are smaller and we usually prefer them, but they don't work on ARM32 (tested on a Raspberry Pi 3 running Raspbian 10.7). -# On ARM32, `-alpine` images fail with the following error: -# > LOG: startup process (PID 37) was terminated by signal 11: Segmentation fault -matrix_postgres_backup_docker_image_distro: "{{ 'alpine' if matrix_postgres_backup_architecture in ['amd64', 'arm64'] else 'debian' }}" - -matrix_postgres_backup_docker_image_v9: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:9.6-{{ matrix_postgres_backup_docker_image_distro }}-2aa03d1" -matrix_postgres_backup_docker_image_v10: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:10-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_v11: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:11-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_v12: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:12-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_v13: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:13-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_v14: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:14-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_v15: "{{ matrix_container_global_registry_prefix }}prodrigestivill/postgres-backup-local:15-{{ matrix_postgres_backup_docker_image_distro }}-2cf00a5" -matrix_postgres_backup_docker_image_latest: "{{ matrix_postgres_backup_docker_image_v15 }}" - -# This variable is assigned at runtime. Overriding its value has no effect. -matrix_postgres_backup_docker_image_to_use: '{{ matrix_postgres_backup_docker_image_latest }}' - -matrix_postgres_backup_docker_image_force_pull: "{{ matrix_postgres_backup_docker_image_to_use.endswith(':latest') }}" diff --git a/roles/custom/matrix-postgres-backup/tasks/main.yml b/roles/custom/matrix-postgres-backup/tasks/main.yml deleted file mode 100644 index 4db5c82e..00000000 --- a/roles/custom/matrix-postgres-backup/tasks/main.yml +++ /dev/null @@ -1,20 +0,0 @@ ---- - -- block: - - when: matrix_postgres_backup_enabled | bool - ansible.builtin.include_tasks: "{{ role_path }}/tasks/validate_config.yml" - - - when: matrix_postgres_backup_enabled | bool - ansible.builtin.include_tasks: "{{ role_path }}/tasks/setup_install.yml" - tags: - - setup-all - - setup-postgres-backup - - install-all - - install-postgres-backup - -- block: - - when: not matrix_postgres_backup_enabled | bool - ansible.builtin.include_tasks: "{{ role_path }}/tasks/setup_uninstall.yml" - tags: - - setup-all - - setup-postgres-backup diff --git a/roles/custom/matrix-postgres-backup/tasks/setup_install.yml b/roles/custom/matrix-postgres-backup/tasks/setup_install.yml deleted file mode 100644 index fee5d3ff..00000000 --- a/roles/custom/matrix-postgres-backup/tasks/setup_install.yml +++ /dev/null @@ -1,51 +0,0 @@ ---- - - -- ansible.builtin.include_role: - name: galaxy/com.devture.ansible.role.postgres - tasks_from: detect_existing_postgres_version - when: 'matrix_postgres_backup_postgres_data_path != ""' - -# If we have found an existing version (installed from before), we use its corresponding Docker image. -# If not, we install using the latest Postgres. -# -# Upgrading is supposed to be performed separately and explicitly (see `upgrade_postgres.yml`). -- ansible.builtin.set_fact: - matrix_postgres_backup_docker_image_to_use: "{{ matrix_postgres_backup_docker_image_latest if matrix_postgres_backup_detected_version_corresponding_docker_image | default('') == '' else matrix_postgres_backup_detected_version_corresponding_docker_image }}" - -- name: Ensure postgres backup Docker image is pulled - community.docker.docker_image: - name: "{{ matrix_postgres_backup_docker_image_to_use }}" - source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}" - force_source: "{{ matrix_postgres_backup_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}" - force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_postgres_backup_docker_image_force_pull }}" - register: result - retries: "{{ devture_playbook_help_container_retries_count }}" - delay: "{{ devture_playbook_help_container_retries_delay }}" - until: result is not failed - -- name: Ensure Postgres backup paths exist - ansible.builtin.file: - path: "{{ item }}" - state: directory - mode: 0700 - owner: "{{ matrix_user_username }}" - group: "{{ matrix_user_groupname }}" - with_items: - - "{{ matrix_postgres_backup_path }}" - -- name: Ensure Postgres environment variables file created - ansible.builtin.template: - src: "{{ role_path }}/templates/{{ item }}.j2" - dest: "{{ matrix_postgres_backup_path }}/{{ item }}" - owner: "{{ matrix_user_username }}" - group: "{{ matrix_user_groupname }}" - mode: 0640 - with_items: - - "env-postgres-backup" - -- name: Ensure matrix-postgres-backup.service installed - ansible.builtin.template: - src: "{{ role_path }}/templates/systemd/matrix-postgres-backup.service.j2" - dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postgres-backup.service" - mode: 0644 diff --git a/roles/custom/matrix-postgres-backup/tasks/setup_uninstall.yml b/roles/custom/matrix-postgres-backup/tasks/setup_uninstall.yml deleted file mode 100644 index 61b6840c..00000000 --- a/roles/custom/matrix-postgres-backup/tasks/setup_uninstall.yml +++ /dev/null @@ -1,39 +0,0 @@ ---- - -- name: Check existence of matrix-postgres-backup service - ansible.builtin.stat: - path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postgres-backup.service" - register: matrix_postgres_backup_service_stat - - -- when: matrix_postgres_backup_service_stat.stat.exists | bool - block: - - name: Ensure matrix-postgres-backup is stopped - ansible.builtin.service: - name: matrix-postgres-backup - state: stopped - enabled: false - daemon_reload: true - - - name: Ensure matrix-postgres-backup.service doesn't exist - ansible.builtin.file: - path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-postgres-backup.service" - state: absent - -- name: Check existence of matrix-postgres-backup backup path - ansible.builtin.stat: - path: "{{ matrix_postgres_backup_path }}" - register: matrix_postgres_backup_path_stat - -# We just want to notify the user. Deleting data is too destructive. -- name: Inject warning if matrix-postgres backup data remains - ansible.builtin.set_fact: - devture_playbook_runtime_messages_list: | - {{ - devture_playbook_runtime_messages_list | default([]) - + - [ - "NOTE: You are not using the local backup service to backup the PostgreSQL database, but some old data remains from before in `{{ matrix_postgres_backup_path }}`. Feel free to delete it." - ] - }} - when: matrix_postgres_backup_path_stat.stat.exists | bool diff --git a/roles/custom/matrix-postgres-backup/tasks/validate_config.yml b/roles/custom/matrix-postgres-backup/tasks/validate_config.yml deleted file mode 100644 index 285328c2..00000000 --- a/roles/custom/matrix-postgres-backup/tasks/validate_config.yml +++ /dev/null @@ -1,27 +0,0 @@ ---- - -- name: Fail if required postgres-backup settings not defined - ansible.builtin.fail: - msg: >- - You need to define a required configuration setting (`{{ item }}`). - when: "vars[item] == ''" - with_items: - - "matrix_postgres_backup_connection_hostname" - - "matrix_postgres_backup_connection_username" - - "matrix_postgres_backup_connection_password" - - "matrix_postgres_backup_connection_port" - - "matrix_postgres_backup_schedule" - - "matrix_postgres_backup_keep_days" - - "matrix_postgres_backup_keep_weeks" - - "matrix_postgres_backup_keep_months" - - "matrix_postgres_backup_path" - - "matrix_postgres_backup_databases" - -- name: (Deprecation) Catch and report renamed settings - ansible.builtin.fail: - msg: >- - Your configuration contains a variable, which now has a different name. - Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`). - when: "item.old in vars" - with_items: - - {'old': 'matrix_postgres_backup_docker_image_suffix', 'new': 'matrix_postgres_backup_docker_image_distro'} diff --git a/roles/custom/matrix-postgres-backup/templates/env-postgres-backup.j2 b/roles/custom/matrix-postgres-backup/templates/env-postgres-backup.j2 deleted file mode 100644 index 5a3a1ffd..00000000 --- a/roles/custom/matrix-postgres-backup/templates/env-postgres-backup.j2 +++ /dev/null @@ -1,12 +0,0 @@ -#jinja2: lstrip_blocks: "True" -POSTGRES_USER={{ matrix_postgres_backup_connection_username }} -POSTGRES_PASSWORD={{ matrix_postgres_backup_connection_password }} -POSTGRES_HOST={{ matrix_postgres_backup_connection_hostname }} -POSTGRES_DB={{ matrix_postgres_backup_databases|join(', ') }} -POSTGRES_EXTRA_OPTS={{ matrix_postgres_backup_extra_opts }} -SCHEDULE={{ matrix_postgres_backup_schedule }} -BACKUP_KEEP_DAYS={{ matrix_postgres_backup_keep_days }} -BACKUP_KEEP_WEEKS={{ matrix_postgres_backup_keep_weeks }} -BACKUP_KEEP_MONTHS={{ matrix_postgres_backup_keep_months }} -HEALTHCHECK_PORT={{ matrix_postgres_backup_healthcheck_port }} -POSTGRES_PORT={{ matrix_postgres_backup_connection_port }} \ No newline at end of file diff --git a/roles/custom/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2 b/roles/custom/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2 deleted file mode 100644 index 618eb548..00000000 --- a/roles/custom/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2 +++ /dev/null @@ -1,31 +0,0 @@ -#jinja2: lstrip_blocks: "True" -[Unit] -Description=Automatic Backup of Matrix Postgres server -After=docker.service -Requires=docker.service -DefaultDependencies=no - -[Service] -Type=simple -Environment="HOME={{ devture_systemd_docker_base_systemd_unit_home_path }}" -ExecStartPre=-{{ devture_systemd_docker_base_host_command_docker }} stop matrix-postgres-backup -ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-postgres-backup 2>/dev/null || true' - -ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name matrix-postgres-backup \ - --log-driver=none \ - --user={{ matrix_user_uid }}:{{ matrix_user_gid }} \ - --cap-drop=ALL \ - --read-only \ - --network={{ matrix_docker_network }} \ - --env-file={{ matrix_postgres_backup_path }}/env-postgres-backup \ - --mount type=bind,src={{ matrix_postgres_backup_path }},dst=/backups \ - {{ matrix_postgres_backup_docker_image_to_use }} - -ExecStop=-{{ devture_systemd_docker_base_host_command_docker }} stop matrix-postgres-backup -ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-postgres-backup 2>/dev/null || true' -Restart=always -RestartSec=30 -SyslogIdentifier=matrix-postgres-backup - -[Install] -WantedBy=multi-user.target diff --git a/roles/custom/matrix_playbook_migration/tasks/validate_config.yml b/roles/custom/matrix_playbook_migration/tasks/validate_config.yml index 00c88192..f4ce2bdc 100644 --- a/roles/custom/matrix_playbook_migration/tasks/validate_config.yml +++ b/roles/custom/matrix_playbook_migration/tasks/validate_config.yml @@ -41,8 +41,10 @@ The matrix-postgres role in the playbook has been replaced with the com.devture.ansible.role.postgres role (https://github.com/devture/com.devture.ansible.role.postgres). The new role is pretty much the same, but uses differently named variables. - Please change your configuration (vars.yml) to rename all matrix-postgres variables (`matrix_postgres_*` -> `devture_postgres_*`). - Note that `matrix_postgres_backup_*` variables (used by the `matrix-postgres-backup` role) need to remain as they are for now. Do not rename those! + The matrix-postgres-backup role in the playbook has been replaced with the com.devture.ansible.role.postgres_backup role (https://github.com/devture/com.devture.ansible.role.postgres_backup). + The new role is pretty much the same, but uses differently named variables. + + Please change your configuration (vars.yml) to rename all `matrix_postgres`-prefixed variables (`matrix_postgres_*` -> `devture_postgres_*`). - The following variables in your configuration need to be renamed: {{ vars | dict2items | rejectattr('key', 'match', 'matrix_postgres_backup_') | selectattr('key', 'match', 'matrix_postgres_.*') | map (attribute='key') | join(', ') }} - when: "vars | dict2items | rejectattr('key', 'match', 'matrix_postgres_backup_') | selectattr('key', 'match', 'matrix_postgres_.*') | list | items2dict" + The following variables in your configuration need to be renamed: {{ vars | dict2items | selectattr('key', 'match', 'matrix_postgres_.*') | map (attribute='key') | join(', ') }} + when: "vars | dict2items | selectattr('key', 'match', 'matrix_postgres_.*') | list | items2dict"