Add daily registry cleanup

files/gitlab_registry_cleanup.service

+[Unit]
+Description=Clean the GitLab Registry
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/gitlab-ctl registry-garbage-collect -m

files/gitlab_registry_cleanup.timer

+[Unit]
+Description=Clean the GitLab Registry daily
+
+[Timer]
+OnCalendar=daily
+Persistent=true
+
+[Install]
+WantedBy=timers.target

tasks/main.yml

@@ -124,3 +124,15 @@
       - pg_dump
       - psql
   when: gitlab_external_postgres
+
+- name: Copy registry cleanup service
+  copy:
+    src: "{{item}}"
+    dest: "/etc/systemd/system/"
+  with_fileglob: "gitlab_registry_cleanup.*"
+
+- name: Enable registry cleanup timer
+  systemd:
+    name: gitlab_registry_cleanup.timer
+    state: enabled
+    daemon-reload: true