From 802144ecb61bca05a3353ab6fa8970eb4b69e345 Mon Sep 17 00:00:00 2001
From: Przemek Grondek <przemek@grondek.pl>
Date: Tue, 3 May 2022 02:08:24 +0200
Subject: [PATCH] Add cleanup docker cron tasks

---
 main.yml                                   |  4 ++--
 roles/docker-cluster/tasks/docker-cron.yml | 17 +++++++++++++++++
 roles/docker-cluster/tasks/main.yml        |  4 +++-
 3 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 roles/docker-cluster/tasks/docker-cron.yml

diff --git a/main.yml b/main.yml
index 6ea6365..b8186e2 100644
--- a/main.yml
+++ b/main.yml
@@ -12,9 +12,9 @@
 
 - hosts: docker_cluster
   roles:
-    - node_explorer
+#    - node_explorer
 #    - ssh
-#    - docker-cluster
+    - docker-cluster
 #    - ubuntu
 #
 #- hosts: raspberry
diff --git a/roles/docker-cluster/tasks/docker-cron.yml b/roles/docker-cluster/tasks/docker-cron.yml
new file mode 100644
index 0000000..ef8cc82
--- /dev/null
+++ b/roles/docker-cluster/tasks/docker-cron.yml
@@ -0,0 +1,17 @@
+- name: Clean docker system
+  become: yes
+  ansible.builtin.cron:
+    user: root
+    name: "clean docker system"
+    minute: "0"
+    hour: "3"
+    job: "/usr/bin/docker system prune -f"
+
+- name: Clean docker image cache
+  become: yes
+  ansible.builtin.cron:
+    user: root
+    name: "clean docker system"
+    minute: "0"
+    hour: "3"
+    job: "/usr/bin/docker image prune -a -f"
diff --git a/roles/docker-cluster/tasks/main.yml b/roles/docker-cluster/tasks/main.yml
index 0fca0ae..c6b7e4b 100644
--- a/roles/docker-cluster/tasks/main.yml
+++ b/roles/docker-cluster/tasks/main.yml
@@ -13,4 +13,6 @@
 
 - import_tasks: docker-watcher.yml
 
-- import_tasks: ssh-external.yml
\ No newline at end of file
+- import_tasks: ssh-external.yml
+
+- import_tasks: docker-cron.yml
\ No newline at end of file