mirror of
https://github.com/spantaleev/matrix-docker-ansible-deploy.git
synced 2024-11-11 01:46:22 +00:00
a4e7ad5566
A long-running import task may hit the SSH timeout value and die. Using async is supposed to improve reliability in such scenarios.
84 lines
2.8 KiB
YAML
84 lines
2.8 KiB
YAML
---
|
|
|
|
# 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"
|
|
|
|
- name: Fail if playbook called incorrectly
|
|
fail:
|
|
msg: "The `server_path_postgres_dump` variable needs to be provided to this playbook, via --extra-vars"
|
|
when: "server_path_postgres_dump is not defined or server_path_postgres_dump.startswith('<')"
|
|
|
|
- name: Check if the provided Postgres dump file exists
|
|
stat:
|
|
path: "{{ server_path_postgres_dump }}"
|
|
register: result_server_path_postgres_dump_stat
|
|
|
|
- name: Fail if provided Postgres dump file doesn't exists
|
|
fail:
|
|
msg: "File cannot be found on the server at {{ server_path_postgres_dump }}"
|
|
when: not result_server_path_postgres_dump_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('') == ''"
|
|
|
|
- name: Set postgres_import_wait_time, if not provided
|
|
set_fact:
|
|
postgres_import_wait_time: "{{ 7 * 86400 }}"
|
|
when: "postgres_import_wait_time|default('') == ''"
|
|
|
|
# Actual import work
|
|
|
|
- name: Ensure matrix-postgres is started
|
|
service:
|
|
name: matrix-postgres
|
|
state: started
|
|
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
|
|
|
|
- import_tasks: tasks/util/detect_existing_postgres_version.yml
|
|
|
|
- name: Abort, if no existing Postgres version detected
|
|
fail:
|
|
msg: "Could not find existing Postgres installation"
|
|
when: "not matrix_postgres_detected_existing"
|
|
|
|
- name: Generate Postgres database import command
|
|
set_fact:
|
|
matrix_postgres_import_command: >-
|
|
/usr/bin/docker run --rm --name matrix-postgres-import
|
|
--network={{ matrix_docker_network }}
|
|
--env-file={{ matrix_postgres_base_path }}/env-postgres-psql
|
|
-v {{ server_path_postgres_dump }}:{{ server_path_postgres_dump }}:ro
|
|
--entrypoint=/bin/sh
|
|
{{ matrix_postgres_docker_image_latest }}
|
|
-c 'cat {{ server_path_postgres_dump }} |
|
|
{{ 'gunzip |' if server_path_postgres_dump.endswith('.gz') else '' }}
|
|
psql -v ON_ERROR_STOP=1 -h matrix-postgres'
|
|
|
|
- name: Note about Postgres importing alternative
|
|
debug:
|
|
msg: >
|
|
Importing Postgres database using the following command: `{{ matrix_postgres_import_command }}`.
|
|
If this crashes, you can stop Postgres (`systemctl stop matrix-postgres`),
|
|
delete its existing data (`rm -rf {{ matrix_postgres_data_path }}/*`), start it again (`systemctl start matrix-postgres`)
|
|
and manually run the above import command directly on the server.
|
|
|
|
- name: Perform Postgres database import
|
|
command: "{{ matrix_postgres_import_command }}"
|
|
async: "{{ postgres_import_wait_time }}"
|
|
poll: 10
|