Add HTTP-compression support

defaults/main.yml

@@ -91,6 +91,11 @@ gitea_container_labels_traefik_entrypoints: web-secure
 gitea_container_labels_traefik_tls: "{{ gitea_container_labels_traefik_entrypoints != 'web' }}"
 gitea_container_labels_traefik_tls_certResolver: default  # noqa var-naming
 
+# Controls whether a compression middleware will be injected into the middlewares list.
+# This compression middleware is supposed to be defined elsewhere (using labels or a File provider, etc.) and is merely referenced by this router.
+gitea_container_labels_traefik_compression_middleware_enabled: false
+gitea_container_labels_traefik_compression_middleware_name: ""
+
 # Controls which additional headers to attach to all HTTP requests.
 # To add your own custom request headers, use `gitea_container_labels_traefik_additional_response_headers_custom`
 gitea_container_labels_traefik_additional_request_headers: "{{ gitea_container_labels_traefik_additional_request_headers_auto | combine(gitea_container_labels_traefik_additional_request_headers_custom) }}"

tasks/validate_config.yml

@@ -3,15 +3,16 @@
 - name: Fail if required Gitea settings not defined
   ansible.builtin.fail:
     msg: >-
-      You need to define a required configuration setting (`{{ item }}`) for using this role.
-  when: "vars[item] == ''"
+      You need to define a required configuration setting (`{{ item.name }}`) for using this role.
+  when: "item.when | bool and vars[item.name] | length == 0"
   with_items:
-    - gitea_hostname
-    - gitea_uid
-    - gitea_gid
-    - gitea_config_database_hostname
-    - gitea_config_database_username
-    - gitea_config_database_password
+    - {'name': 'gitea_hostname', when: true}
+    - {'name': 'gitea_uid', when: true}
+    - {'name': 'gitea_gid', when: true}
+    - {'name': 'gitea_config_database_hostname', when: true}
+    - {'name': 'gitea_config_database_username', when: true}
+    - {'name': 'gitea_config_database_password', when: true}
+    - {'name': 'gitea_container_labels_traefik_compression_middleware_name', when: "{{ gitea_container_labels_traefik_compression_middleware_enabled }}"}
 
 - when: gitea_container_labels_traefik_enabled | bool
   block:

templates/labels.j2

@@ -7,6 +7,10 @@ traefik.docker.network={{ gitea_container_labels_traefik_docker_network }}
 
 {% set middlewares = [] %}
 
+{% if gitea_container_labels_traefik_compression_middleware_enabled %}
+{% set middlewares = middlewares + [gitea_container_labels_traefik_compression_middleware_name] %}
+{% endif %}
+
 {% if gitea_container_labels_traefik_path_prefix != '/' %}
 traefik.http.middlewares.{{ gitea_identifier }}-slashless-redirect.redirectregex.regex=^({{ gitea_container_labels_traefik_path_prefix | quote }})$
 traefik.http.middlewares.{{ gitea_identifier }}-slashless-redirect.redirectregex.replacement=${1}/