updated cronjob that prune the docker system

defaults/main.yml

@@ -66,5 +66,6 @@ docker_label_state_mode: merge
 docker_node_labels: []
 #  - { key: 'key_name', value: 'label_value' }
 
+
 docker_restart_daemon_cronjob: false
-docker_prune_dangling_volumes: false
+docker_system_prune_all: true

files/docker-prune-dangling-images.sh

@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-LOG_FILE="/var/log/docker-system-prune.log"
-echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$LOG_FILE"
-# "system" prune, because pruning images only leaves a lot of garbage around
-docker system prune  --force >> "$LOG_FILE" 2>&1
-
-echo "" >> "$LOG_FILE"
-exit 0

files/docker-prune-dangling-volumes.sh

@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-LOG_FILE="/var/log/docker-volumes-prune.log"
-echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$LOG_FILE"
-# "system" prune, because pruning images only leaves a lot of garbage around
-docker volume prune  --force >> "$LOG_FILE" 2>&1
-
-echo "" >> "$LOG_FILE"
-exit 0

tasks/docker_setup.yml

@@ -69,38 +69,38 @@
         - Restart containerd
         - Restart docker
 
-- name: docker_setup | Cron job that prunes the dangling images
+- name: Cron job that prunes all the docker system
   block:
-    - name: docker_setup | Install a script that prunes the docker dangling images
+    - name: Install a script that prunes the entire docker system
       copy:
-        src: docker-prune-dangling-images.sh
+        src: docker-system-prune-all.sh
-        dest: /usr/local/sbin/docker-prune-dangling-images
+        dest: /usr/local/sbin/docker-system-prune-all
         owner: root
         group: root
-        mode: "0744"
+        mode: 0744
 
-    - name: docker_setup | Install a cron job that prunes the docker images
+    - name: Install a cron job that prunes the entire docker system
       cron:
-        name: Prune docker images
+        name: Prune docker system
-        cron_file: docker-prune-images
+        cron_file: docker-system-prune-all
         special_time: daily
         user: root
         state: present
-        job: "/usr/local/sbin/docker-prune-dangling-images"
+        job: "/usr/local/sbin/docker-system-prune-all"
-      when: docker_prune_dangling_images
+      when: docker_system_prune_all
 
-    - name: docker_setup | Disable the cron job that prunes the docker images
+    - name: Disable the cron job that prunes the docker system
       cron:
-        name: Prune docker images
+        name: Prune docker system
-        cron_file: docker-prune-images
+        cron_file: docker-system-prune-all
         special_time: daily
         user: root
         state: absent
-        job: "/usr/local/sbin/docker-prune-dangling-images"
+        job: "/usr/local/sbin/docker-system-prune-all"
-      when: not docker_prune_dangling_images
+      when: not docker_system_prune_all
 
   when: docker_install
-  tags: [docker, docker_prune_images]
+  tags: [docker, docker_system_prune_all]
 
 - name: docker_setup | Cron job that restart docker daemon daily
   block:
@@ -137,37 +137,3 @@
   when: docker_install
   tags: [docker, docker_restart_daemon_cronjob]
 
-- name: docker_setup | Cron job that prunes the dangling volumes
-  block:
-    - name: docker_setup | Install a script that prunes the docker dangling volumes
-      copy:
-        src: docker-prune-dangling-volumes.sh
-        dest: /usr/local/sbin/docker-prune-dangling-volumes
-        owner: root
-        group: root
-        mode: "0744"
-
-    - name: docker_setup | Install a cron job that prunes the docker volumes
-      cron:
-        name: Prune docker volumes
-        cron_file: docker-prune-volumes
-        minute: "0"
-        hour: "*/12"
-        user: root
-        state: present
-        job: "/usr/local/sbin/docker-prune-dangling-volumes"
-      when: docker_prune_dangling_volumes
-
-    - name: docker_setup | Disable the cron job that prunes the docker volumes
-      cron:
-        name: Prune docker volumes
-        cron_file: docker-prune-volumes
-        minute: "0"
-        hour: "*/12"
-        user: root
-        state: absent
-        job: "/usr/local/sbin/docker-prune-dangling-volumes"
-      when: not docker_prune_dangling_volumes
-
-  when: docker_install
-  tags: [docker, docker_prune_volumes]