Fix NeDB to Postgres importing task for matrix-bridge-appservice-slack

Same as 250b91a40968e, but for Slack

group_vars/matrix_servers

@@ -650,6 +650,7 @@ matrix_appservice_slack_id_token: "{{ '%s' | format(matrix_homeserver_generic_se
 matrix_appservice_slack_database_engine: "{{ 'postgres' if devture_postgres_enabled else 'nedb' }}"
 matrix_appservice_slack_database_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}"
 matrix_appservice_slack_database_password: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'as.slack.db', rounds=655555) | to_uuid }}"
+matrix_appservice_slack_database_container_network: "{{ devture_postgres_container_network if devture_postgres_enabled else '' }}"
 
 ######################################################################
 #

roles/custom/matrix-bridge-appservice-slack/defaults/main.yml

@@ -105,6 +105,10 @@ matrix_appservice_slack_database_port: 5432
 matrix_appservice_slack_database_name: matrix_appservice_slack
 matrix_appservice_slack_database_sslmode: disable
 
+# The name of the container network to use when importing a NeDB database into Postgres.
+# For Postgres not working in a container, this can be left empty.
+matrix_appservice_slack_database_container_network: ''
+
 # This is just the Postgres connection string, if Postgres is used.
 # Naming clashes with `matrix_appservice_slack_database_connectionString` somewhat.
 matrix_appservice_slack_database_connection_string: 'postgresql://{{ matrix_appservice_slack_database_username }}:{{ matrix_appservice_slack_database_password }}@{{ matrix_appservice_slack_database_hostname }}:{{ matrix_appservice_slack_database_port }}/{{ matrix_appservice_slack_database_name }}?sslmode={{ matrix_appservice_slack_database_sslmode }}'

roles/custom/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml

@@ -40,7 +40,9 @@
       --rm
       --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
       --cap-drop=ALL
-      --network={{ matrix_docker_network }}
+      {% if matrix_appservice_slack_database_container_network %}
+      --network={{ matrix_appservice_irc_database_container_network }}
+      {% endif %}
       --mount type=bind,src={{ matrix_appservice_slack_data_path }},dst=/data
       --entrypoint=/bin/sh
       {{ matrix_appservice_slack_docker_image }}