matrix-docker-ansible-deploy/roles/matrix-postgres/tasks/import_sqlite_db.yml

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---
# Pre-checks
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- 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('<')"
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- name: Check if the provided SQLite homeserver.db file exists
stat:
path: "{{ server_path_homeserver_db }}"
register: result_server_path_homeserver_db_stat
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- 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
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# 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
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- name: Ensure matrix-postgres is stopped
service:
name: matrix-postgres
state: stopped
daemon_reload: yes
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- 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
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- name: Wait a bit, so that Postgres can start
wait_for:
timeout: "{{ postgres_start_wait_time }}"
delegate_to: 127.0.0.1
become: false
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# 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
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- name: Importing SQLite database into Postgres
docker_container:
name: matrix-synapse-migrate
image: "{{ matrix_synapse_docker_image }}"
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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"
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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 }}"