gitlab-ci: add varnish lint

.gitlab-ci.yml

@@ -31,6 +31,19 @@ lint:yamllint:
   stage: lint
   script: yamllint .
 
+lint:varnish:
+  image:
+    name: docker.chaos.expert/ffffm/docker-varnish
+  services:
+    - name: grafana/grafana
+      alias: grafana
+  stage: lint
+  script:
+    - varnishd -C -f $CI_BUILDS_DIR/$CI_PROJECT_PATH/grafana/files/varnish-grafana.vcl
+  rules:
+    - changes:
+        - grafana/files/varnish-grafana.vcl
+
 highstate:debug:
   image: docker.chaos.expert/ffffm/docker-salt-minion:latest
   stage: highstate

grafana/files/varnish-grafana.vcl

@@ -12,6 +12,7 @@ sub vcl_recv {
 	if (req.method != "GET" && req.method != "HEAD") {
 	    return (pass);
 	}
+
 	# Goodbye incoming cookies:
 	unset req.http.Cookie;
 	unset req.http.Accept-Language;

varnish/init.sls

@@ -10,6 +10,9 @@ varnish:
     - file: /etc/apt/sources.list.d/varnish.list
     - clean_file: true
   pkg.installed:
+    - pkgs:
+      - varnish
+      - varnish-dev
     - version: '6.4.*'
   service.running:
     - enable: True