Add the ability to control (Traefik) routing priority for Element and synapse-admin

This may proof useful to someone in the future.

roles/custom/matrix-client-element/defaults/main.yml

@@ -41,6 +41,7 @@ matrix_client_element_container_labels_traefik_hostname: "{{ matrix_server_fqn_e
 # The path prefix must either be `/` or not end with a slash (e.g. `/element`).
 matrix_client_element_container_labels_traefik_path_prefix: /
 matrix_client_element_container_labels_traefik_rule: "Host(`{{ matrix_client_element_container_labels_traefik_hostname }}`){% if matrix_client_element_container_labels_traefik_path_prefix != '/' %} && PathPrefix(`{{ matrix_client_element_container_labels_traefik_path_prefix }}`){% endif %}"
+matrix_client_element_container_labels_traefik_priority: 0
 matrix_client_element_container_labels_traefik_entrypoints: web-secure
 matrix_client_element_container_labels_traefik_tls: "{{ matrix_client_element_container_labels_traefik_entrypoints != 'web' }}"
 matrix_client_element_container_labels_traefik_tls_certResolver: default  # noqa var-naming

roles/custom/matrix-client-element/templates/labels.j2

@@ -26,6 +26,9 @@ traefik.http.middlewares.matrix-client-element-add-headers.headers.customrespons
 {% endif %}
 
 traefik.http.routers.matrix-client-element.rule={{ matrix_client_element_container_labels_traefik_rule }}
+{% if matrix_client_element_container_labels_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-client-element.priority={{ matrix_client_element_container_labels_traefik_priority }}
+{% endif %}
 traefik.http.routers.matrix-client-element.service=matrix-client-element
 {% if middlewares | length > 0 %}
 traefik.http.routers.matrix-client-element.middlewares={{ middlewares | join(',') }}

roles/custom/matrix-synapse-admin/defaults/main.yml

@@ -45,6 +45,7 @@ matrix_synapse_admin_container_labels_traefik_hostname: "{{ matrix_server_fqn_ma
 # The path prefix must either be `/` or not end with a slash (e.g. `/synapse-admin`).
 matrix_synapse_admin_container_labels_traefik_path_prefix: "{{ matrix_synapse_admin_public_endpoint }}"
 matrix_synapse_admin_container_labels_traefik_rule: "Host(`{{ matrix_synapse_admin_container_labels_traefik_hostname }}`){% if matrix_synapse_admin_container_labels_traefik_path_prefix != '/' %} && PathPrefix(`{{ matrix_synapse_admin_container_labels_traefik_path_prefix | quote }}`){% endif %}"
+matrix_synapse_admin_container_labels_traefik_priority: 0
 matrix_synapse_admin_container_labels_traefik_entrypoints: web-secure
 matrix_synapse_admin_container_labels_traefik_tls: "{{ matrix_synapse_admin_container_labels_traefik_entrypoints != 'web' }}"
 matrix_synapse_admin_container_labels_traefik_tls_certResolver: default  # noqa var-naming

roles/custom/matrix-synapse-admin/templates/labels.j2

@@ -26,6 +26,9 @@ traefik.http.middlewares.matrix-synapse-admin-add-headers.headers.customresponse
 {% endif %}
 
 traefik.http.routers.matrix-synapse-admin.rule={{ matrix_synapse_admin_container_labels_traefik_rule }}
+{% if matrix_synapse_admin_container_labels_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-synapse-admin.priority={{ matrix_synapse_admin_container_labels_traefik_priority }}
+{% endif %}
 {% if middlewares | length > 0 %}
 traefik.http.routers.matrix-synapse-admin.middlewares={{ middlewares | join(',') }}
 {% endif %}