Make --tags=run-postgres-vacuum and --tags=upgrade-postgres not assume Synapse

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2211

group_vars/matrix_servers

@@ -2112,6 +2112,11 @@ matrix_postgres_additional_databases: |
 
    }}
 
+matrix_postgres_systemd_services_to_stop_for_maintenance_list: |
+  {{
+    ['matrix-' + matrix_homeserver_implementation + '.service']
+  }}
+
 ######################################################################
 #
 # /matrix-postgres

roles/matrix-postgres/defaults/main.yml

@@ -15,6 +15,10 @@ matrix_postgres_db_name: "matrix"
 matrix_postgres_base_path: "{{ matrix_base_data_path }}/postgres"
 matrix_postgres_data_path: "{{ matrix_postgres_base_path }}/data"
 
+# matrix_postgres_systemd_services_to_stop_for_maintenance_list specifies the list of systemd services to stop before vacuuming or upgrading.
+# These services will be restarted after the operation completes.
+matrix_postgres_systemd_services_to_stop_for_maintenance_list: []
+
 matrix_postgres_architecture: amd64
 
 # matrix_postgres_docker_image_suffix controls whether we use Alpine-based images (`-alpine`) or the normal Debian-based images.

roles/matrix-postgres/tasks/run_vacuum.yml

@@ -67,11 +67,12 @@
 - ansible.builtin.set_fact:
     matrix_postgres_synapse_was_running: "{{ ansible_facts.services['matrix-synapse.service'] | default(none) is not none and ansible_facts.services['matrix-synapse.service'].state == 'running' }}"
 
-- name: Ensure matrix-synapse is stopped
+- name: Ensure services are stopped
   ansible.builtin.service:
-    name: matrix-synapse
+    name: "{{ item }}"
     state: stopped
     daemon_reload: true
+  with_items: "{{ matrix_postgres_systemd_services_to_stop_for_maintenance_list }}"
 
 - name: Run Postgres vacuum command
   ansible.builtin.command: "{{ matrix_postgres_vacuum_command }}"
@@ -85,9 +86,9 @@
 - ansible.builtin.debug:
     var: "matrix_postgres_synapse_vacuum_result"
 
-- name: Ensure matrix-synapse is started, if it previously was
+- name: Ensure services are started
   ansible.builtin.service:
-    name: matrix-synapse
+    name: "{{ item }}"
     state: started
     daemon_reload: true
-  when: "matrix_postgres_synapse_was_running | bool"
+  with_items: "{{ matrix_postgres_systemd_services_to_stop_for_maintenance_list }}"

roles/matrix-postgres/tasks/upgrade_postgres.yml

@@ -55,10 +55,12 @@
 - ansible.builtin.debug:
     msg: "Upgrading database from {{ matrix_postgres_detected_version_corresponding_docker_image }} to {{ matrix_postgres_docker_image_latest }}"
 
-- name: Ensure matrix-synapse is stopped
+- name: Ensure services are stopped
   ansible.builtin.service:
-    name: matrix-synapse
+    name: "{{ item }}"
     state: stopped
+    daemon_reload: true
+  with_items: "{{ matrix_postgres_systemd_services_to_stop_for_maintenance_list }}"
 
 - name: Ensure matrix-postgres is started
   ansible.builtin.service:
@@ -175,11 +177,12 @@
     path: "{{ postgres_dump_dir }}/{{ postgres_dump_name }}"
     state: absent
 
-- name: Ensure matrix-synapse is started
+- name: Ensure services are started
   ansible.builtin.service:
-    name: matrix-synapse
+    name: "{{ item }}"
     state: started
     daemon_reload: true
+  with_items: "{{ matrix_postgres_systemd_services_to_stop_for_maintenance_list }}"
 
 - ansible.builtin.debug:
     msg: "NOTE: Your old Postgres data directory is preserved at `{{ postgres_auto_upgrade_backup_data_path }}`. You might want to get rid of it once you've confirmed that all is well."