From 1428d4f5146ac9c970992f5d54cf55757c36c012 Mon Sep 17 00:00:00 2001
From: saibotk <git@saibotk.de>
Date: Tue, 14 Dec 2021 19:27:16 +0100
Subject: [PATCH] gitlab_runner: Add image prune cron job task to playbook

---
 playbooks/gitlab_runner.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/playbooks/gitlab_runner.yml b/playbooks/gitlab_runner.yml
index 5251129..d4f6862 100644
--- a/playbooks/gitlab_runner.yml
+++ b/playbooks/gitlab_runner.yml
@@ -25,3 +25,11 @@
     - gitlab_runner
   environment:
     PYTHONPATH: /opt/ansible-dependencies/lib/python{{ env_ansible_deps_python_version | default(2.7) }}/site-packages
+  tasks:
+    - name: Install docker image prune crontab
+      cron:
+        name: "Prune unused docker images"
+        minute: "0"
+        hour: "*/4"
+        job: "docker image prune -f"
+      become: true