matrix-docker-ansible-deploy/roles/custom/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml

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---
- name: Fail if Postgres not enabled
ansible.builtin.fail:
msg: "Postgres via the com.devture.ansible.role.postgres role is not enabled (`postgres_enabled`). Cannot migrate."
when: "not postgres_enabled | bool"
# Defaults
- name: Set postgres_start_wait_time, if not provided
ansible.builtin.set_fact:
postgres_start_wait_time: 15
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when: "postgres_start_wait_time | default('') == ''"
# Actual import work
- name: Ensure Postgres is started
ansible.builtin.service:
name: "{{ postgres_identifier }}"
state: started
daemon_reload: true
register: postgres_service_start_result
- name: Wait a bit, so that Postgres can start
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ansible.builtin.wait_for:
timeout: "{{ postgres_start_wait_time }}"
delegate_to: 127.0.0.1
become: false
when: postgres_service_start_result.changed | bool
- name: Check existence of matrix-appservice-irc service
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ansible.builtin.stat:
path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-appservice-irc.service"
register: matrix_appservice_irc_service_stat
- name: Ensure matrix-appservice-irc is stopped
ansible.builtin.service:
name: matrix-appservice-irc
state: stopped
when: "matrix_appservice_irc_service_stat.stat.exists"
- name: Import appservice-irc NeDB database into Postgres
ansible.builtin.command:
cmd: >-
{{ devture_systemd_docker_base_host_command_docker }} run
--rm
--user={{ matrix_user_uid }}:{{ matrix_user_gid }}
--cap-drop=ALL
{% if matrix_appservice_irc_database_container_network %}
--network={{ matrix_appservice_irc_database_container_network }}
{% endif %}
--mount type=bind,src={{ matrix_appservice_irc_data_path }},dst=/data
--entrypoint=/bin/sh
{{ matrix_appservice_irc_docker_image }}
-c
'/usr/local/bin/node /app/lib/scripts/migrate-db-to-pgres.js --dbdir /data --privateKey /data/passkey.pem --connectionString {{ matrix_appservice_irc_database_connection_string }}'
register: matrix_appservice_irc_import_nedb_to_postgres_result
changed_when: matrix_appservice_irc_import_nedb_to_postgres_result.rc == 0
- name: Archive NeDB database files
ansible.builtin.command:
cmd: "mv {{ matrix_appservice_irc_data_path }}/{{ item }} {{ matrix_appservice_irc_data_path }}/{{ item }}.backup"
with_items:
- rooms.db
- users.db
register: matrix_appservice_irc_import_nedb_to_postgres_move_result
changed_when: matrix_appservice_irc_import_nedb_to_postgres_move_result.rc == 0
- name: Inject result
ansible.builtin.set_fact:
devture_playbook_runtime_messages_list: |
{{
devture_playbook_runtime_messages_list | default([])
+
[
"NOTE: Your appservice-irc database files have been imported into Postgres. The original database files have been moved from `{{ matrix_appservice_irc_data_path }}/*.db` to `{{ matrix_appservice_irc_data_path }}/*.db.backup`. When you've confirmed that the import went well and everything works, you should be able to safely delete these files."
]
}}