You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.8 KiB
98 lines
3.8 KiB
---
|
|
|
|
# Pre-checks
|
|
|
|
- name: Fail if Postgres not enabled
|
|
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
|
|
fail:
|
|
msg: "The `sqlite_database_path` variable needs to be provided to this playbook, via --extra-vars"
|
|
when: "sqlite_database_path is not defined or sqlite_database_path.startswith('<')"
|
|
|
|
- name: Check if the provided SQLite database file exists
|
|
stat:
|
|
path: "{{ sqlite_database_path }}"
|
|
register: sqlite_database_path_stat_result
|
|
|
|
- name: Fail if provided SQLite database file doesn't exist
|
|
fail:
|
|
msg: "File cannot be found on the server at {{ sqlite_database_path }}"
|
|
when: "not sqlite_database_path_stat_result.stat.exists"
|
|
|
|
# We either expect `postgres_db_connection_string` specifying a full Postgres database connection string,
|
|
# or `postgres_connection_string_variable_name`, specifying a name of a variable, which contains a valid connection string.
|
|
|
|
- block:
|
|
- name: Fail if postgres_connection_string_variable_name points to an undefined variable
|
|
fail: msg="postgres_connection_string_variable_name is defined, but there is no variable with the name `{{ postgres_connection_string_variable_name }}`"
|
|
when: "postgres_connection_string_variable_name not in vars"
|
|
|
|
- name: Get Postgres connection string from variable
|
|
set_fact:
|
|
postgres_db_connection_string: "{{ lookup('vars', postgres_connection_string_variable_name) }}"
|
|
when: 'postgres_connection_string_variable_name is defined'
|
|
|
|
- name: Fail if playbook called incorrectly
|
|
fail:
|
|
msg: >-
|
|
Either a `postgres_db_connection_string` variable or a `postgres_connection_string_variable_name` needs to be provided to this playbook, via `--extra-vars`.
|
|
Example: `--extra-vars="postgres_db_connection_string=postgresql://username:password@localhost:<port>/database_name"` or `--extra-vars="postgres_connection_string_variable_name=matrix_appservice_discord_database_connString"`
|
|
when: "postgres_db_connection_string is not defined or not postgres_db_connection_string.startswith('postgresql://')"
|
|
|
|
|
|
# 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 started
|
|
service:
|
|
name: matrix-postgres
|
|
state: started
|
|
daemon_reload: true
|
|
register: matrix_postgres_service_start_result
|
|
|
|
- name: Wait a bit, so that Postgres can start
|
|
wait_for:
|
|
timeout: "{{ postgres_start_wait_time }}"
|
|
delegate_to: 127.0.0.1
|
|
become: false
|
|
when: "matrix_postgres_service_start_result.changed|bool"
|
|
|
|
- name: Import SQLite database from {{ sqlite_database_path }} into Postgres
|
|
command:
|
|
cmd: >-
|
|
{{ matrix_host_command_docker }} run
|
|
--rm
|
|
--user={{ matrix_user_uid }}:{{ matrix_user_gid }}
|
|
--cap-drop=ALL
|
|
--network={{ matrix_docker_network }}
|
|
--mount type=bind,src={{ sqlite_database_path }},dst=/in.db,ro
|
|
--entrypoint=/bin/sh
|
|
{{ matrix_postgres_pgloader_docker_image }}
|
|
-c
|
|
'pgloader /in.db {{ postgres_db_connection_string }}'
|
|
|
|
- name: Archive SQLite database ({{ sqlite_database_path }} -> {{ sqlite_database_path }}.backup)
|
|
command:
|
|
cmd: "mv {{ sqlite_database_path }} {{ sqlite_database_path }}.backup"
|
|
|
|
- name: Inject result
|
|
set_fact:
|
|
matrix_playbook_runtime_results: |
|
|
{{
|
|
matrix_playbook_runtime_results|default([])
|
|
+
|
|
[
|
|
"NOTE: Your SQLite database file has been imported into Postgres. The original file has been moved from `{{ sqlite_database_path }}` to `{{ sqlite_database_path }}.backup`. When you've confirmed that the import went well and everything works, you should be able to safely delete this file."
|
|
]
|
|
}}
|