matrix-docker-ansible-deploy/roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml
Slavi Pantaleev 881fdd28f0 Add support for Synapse container image customization
This allows people to augment the Synapse image with custom tools and
addons without having to rebuild it from scratch.

If customizations are enabled, the playbook will build a new
`localhost/matrixdotorg/synapse:VERSION-customized` image
on top of the default one (`FROM matrixdotorg/synapse:VERSION`)
and with custom Dockerfile build steps.

For servers that self-build the Synapse image, the Synapse image will be
built first, before proceding to extend it the same way.

In the future, we'll also have easy to enable Dockerfile build steps
for modules that the playbook supports.
2022-10-14 16:37:54 +03:00

90 lines
3.1 KiB
YAML

---
# Pre-checks
- name: Fail if Postgres not enabled
ansible.builtin.fail:
msg: "Postgres via the matrix-postgres role is not enabled (`matrix_postgres_enabled`). Cannot import."
when: "not matrix_postgres_enabled | bool"
- name: Fail if playbook called incorrectly
ansible.builtin.fail:
msg: "The `server_path_homeserver_db` variable needs to be provided to this playbook, via --extra-vars"
when: "server_path_homeserver_db is not defined or server_path_homeserver_db.startswith('<')"
- name: Check if the provided SQLite homeserver.db file exists
ansible.builtin.stat:
path: "{{ server_path_homeserver_db }}"
register: result_server_path_homeserver_db_stat
- name: Fail if provided SQLite homeserver.db file doesn't exist
ansible.builtin.fail:
msg: "File cannot be found on the server at {{ server_path_homeserver_db }}"
when: "not result_server_path_homeserver_db_stat.stat.exists"
# Defaults
- name: Set postgres_start_wait_time, if not provided
ansible.builtin.set_fact:
postgres_start_wait_time: 15
when: "postgres_start_wait_time | default('') == ''"
# Actual import work
- name: Ensure matrix-postgres is stopped
ansible.builtin.service:
name: matrix-postgres
state: stopped
daemon_reload: true
- name: Ensure postgres data is wiped out
ansible.builtin.file:
path: "{{ matrix_postgres_data_path }}"
state: absent
- name: Ensure postgres data path exists
ansible.builtin.file:
path: "{{ matrix_postgres_data_path }}"
state: directory
mode: 0700
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
- name: Ensure matrix-postgres is started
ansible.builtin.service:
name: matrix-postgres
state: restarted
daemon_reload: true
- name: Wait a bit, so that Postgres can start
ansible.builtin.wait_for:
timeout: "{{ postgres_start_wait_time }}"
delegate_to: 127.0.0.1
become: false
# We don't use the `docker_container` module, because using it with `cap_drop` requires
# a very recent version, which is not available for a lot of people yet.
#
# Also, some old `docker_container` versions were buggy and would leave containers behind
# on failure, which we had to work around to allow retries (by re-running the playbook).
- name: Import SQLite database into Postgres
ansible.builtin.command:
cmd: |
docker run
--rm
--name=matrix-synapse-migrate
--log-driver=none
--user={{ matrix_user_uid }}:{{ matrix_user_gid }}
--cap-drop=ALL
--network={{ matrix_docker_network }}
--entrypoint=python
--mount type=bind,src={{ matrix_synapse_config_dir_path }},dst=/data
--mount type=bind,src={{ matrix_synapse_config_dir_path }},dst=/matrix-media-store-parent/media-store
--mount type=bind,src={{ server_path_homeserver_db }},dst=/{{ server_path_homeserver_db | basename }}
{{ matrix_synapse_docker_image_final }}
/usr/local/bin/synapse_port_db --sqlite-database /{{ server_path_homeserver_db | basename }} --postgres-config /data/homeserver.yaml
register: matrix_postgres_import_synapse_sqlite_db_result
changed_when: matrix_postgres_import_synapse_sqlite_db_result.rc == 0