Connect matrix-synapse-auto-compressor directly to Postgres network, if integrated Postgres is used

This saves us one container network in the ideal case.

group_vars/matrix_servers

@@ -4318,10 +4318,7 @@ matrix_synapse_auto_compressor_enabled: false
 
 matrix_synapse_auto_compressor_container_image_self_build: "{{ matrix_architecture not in ['amd64'] }}"
 
-matrix_synapse_auto_compressor_container_additional_networks: |
-  {{
-    ([devture_postgres_container_network] if devture_postgres_enabled and devture_postgres_container_network != matrix_synapse_auto_compressor_container_network else [])
-  }}
+matrix_synapse_auto_compressor_container_network: "{{ (devture_postgres_container_network if (devture_postgres_enabled and matrix_synapse_auto_compressor_database_hostname == matrix_synapse_database_host and matrix_synapse_database_host == devture_postgres_connection_hostname) else 'matrix-synapse-auto-compressor') }}"
 
 matrix_synapse_auto_compressor_database_username: "{{ matrix_synapse_database_user if matrix_synapse_enabled else '' }}"
 matrix_synapse_auto_compressor_database_password: "{{ matrix_synapse_database_password if matrix_synapse_enabled else '' }}"
@@ -4329,11 +4326,9 @@ matrix_synapse_auto_compressor_database_hostname: "{{ matrix_synapse_database_ho
 matrix_synapse_auto_compressor_database_port: "{{ matrix_synapse_database_port if matrix_synapse_enabled else '5432' }}"
 matrix_synapse_auto_compressor_database_name: "{{ matrix_synapse_database_database if matrix_synapse_enabled else '' }}"
 
-matrix_synapse_auto_compressor_systemd_required_services_list: |
+matrix_synapse_auto_compressor_systemd_required_services_list_auto: |
   {{
-    ['docker.service']
-    +
-    ([devture_postgres_identifier ~ '.service'] if devture_postgres_enabled else [])
+    ([devture_postgres_identifier ~ '.service'] if (matrix_synapse_auto_compressor_container_network == devture_postgres_container_network) else [])
   }}
 
 ######################################################################

roles/custom/matrix-synapse-auto-compressor/defaults/main.yml

@@ -31,7 +31,10 @@ matrix_synapse_auto_compressor_container_additional_networks: []
 matrix_synapse_auto_compressor_container_extra_arguments: []
 
 # List of systemd services that matrix-synapse-auto-compressor.service depends on
-matrix_synapse_auto_compressor_systemd_required_services_list: ['docker.service']
+matrix_synapse_auto_compressor_systemd_required_services_list: "{{ matrix_synapse_auto_compressor_systemd_required_services_list_default + matrix_synapse_auto_compressor_systemd_required_services_list_auto + matrix_synapse_auto_compressor_systemd_required_services_list_custom }}"
+matrix_synapse_auto_compressor_systemd_required_services_list_default: ['docker.service']
+matrix_synapse_auto_compressor_systemd_required_services_list_auto: []
+matrix_synapse_auto_compressor_systemd_required_services_list_custom: []
 
 # List of systemd services that matrix-synapse-auto-compressor.service wants
 matrix_synapse_auto_compressor_systemd_wanted_services_list: []