matrix-docker-ansible-deploy/roles/matrix-postgres/tasks/import_sqlite_db.yml
Slavi Pantaleev 51312b8250 Split playbook into multiple roles
As suggested in #63 (Github issue), splitting the
playbook's logic into multiple roles will be beneficial for
maintainability.

This patch realizes this split. Still, some components
affect others, so the roles are not really independent of one
another. For example:
- disabling mxisd (`matrix_mxisd_enabled: false`), causes Synapse
and riot-web to reconfigure themselves with other (public)
Identity servers.

- enabling matrix-corporal (`matrix_corporal_enabled: true`) affects
how reverse-proxying (by `matrix-nginx-proxy`) is done, in order to
put matrix-corporal's gateway server in front of Synapse

We may be able to move away from such dependencies in the future,
at the expense of a more complicated manual configuration, but
it's probably not worth sacrificing the convenience we have now.

As part of this work, the way we do "start components" has been
redone now to use a loop, as suggested in #65 (Github issue).
This should make restarting faster and more reliable.
2019-01-12 18:01:10 +02:00

85 lines
2.5 KiB
YAML

---
# Pre-checks
- name: Fail if playbook called incorrectly
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
stat:
path: "{{ server_path_homeserver_db }}"
register: result_server_path_homeserver_db_stat
- name: Fail if provided SQLite homeserver.db file doesn't exist
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
set_fact:
postgres_start_wait_time: 15
when: "postgres_start_wait_time|default('') == ''"
# Actual import work
- name: Ensure matrix-postgres is stopped
service:
name: matrix-postgres
state: stopped
daemon_reload: yes
- name: Ensure postgres data is wiped out
file:
path: "{{ matrix_postgres_data_path }}"
state: absent
- name: Ensure postgres data path exists
file:
path: "{{ matrix_postgres_data_path }}"
state: directory
mode: 0700
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_username }}"
- name: Ensure matrix-postgres is started
service:
name: matrix-postgres
state: restarted
daemon_reload: yes
- name: Wait a bit, so that Postgres can start
wait_for:
timeout: "{{ postgres_start_wait_time }}"
delegate_to: 127.0.0.1
become: false
# If the actual migration command (below) fails, it will leave a container behind.
# Starting it again later will relaunch that one, which may or may not work.
# To ensure we're starting from a clean state, ensure any such leftovers are removed.
- name: Cleanup any old leftover migration container
docker_container:
name: matrix-synapse-migrate
state: absent
- name: Importing SQLite database into Postgres
docker_container:
name: matrix-synapse-migrate
image: "{{ matrix_synapse_docker_image }}"
detach: no
cleanup: yes
entrypoint: /usr/local/bin/python
command: "/usr/local/bin/synapse_port_db --sqlite-database {{ server_path_homeserver_db }} --postgres-config /data/homeserver.yaml"
user: "{{ matrix_user_uid }}:{{ matrix_user_gid }}"
volumes:
- "{{ matrix_synapse_config_dir_path }}:/data"
- "{{ matrix_synapse_run_path }}:/matrix-run"
- "{{ server_path_homeserver_db }}:/{{ server_path_homeserver_db }}:ro"
networks:
- name: "{{ matrix_docker_network }}"