From b47c6b5d8fcb8cf5ab1157f58a22af55681090c4 Mon Sep 17 00:00:00 2001
From: Kevin Veen-Birkenbach <kevin@veen.world>
Date: Mon, 18 Dec 2023 12:20:05 +0100
Subject: [PATCH] Added time trigger to clean up failed docker images at noon

---
 group_vars/all                                         |  1 +
 roles/cleanup-failed-docker-backups/handlers/main.yml  |  7 +++++++
 roles/cleanup-failed-docker-backups/tasks/main.yml     | 10 +++++++++-
 .../templates/cleanup-failed-docker-backups.timer.j2   | 10 ++++++++++
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 roles/cleanup-failed-docker-backups/templates/cleanup-failed-docker-backups.timer.j2

diff --git a/group_vars/all b/group_vars/all
index d6899768..2bf355b8 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -27,6 +27,7 @@ on_calendar_heal_docker:                      "*-*-* {{ hours_server_awake }}:30
 on_calendar_renew_lets_encrypt_certificates:  "*-*-* 12,00:30:00"                     # Renew Mailu certificates twice per day
 on_calendar_deploy_mailu_certificates:        "*-*-* 13,01:30:00"                     # Deploy Mailu certificates twice per day
 on_calendar_msi_keyboard_color:               "*-*-* *:*:00"                          # Change the keyboard color every minute
+on_calendar_cleanup_failed_docker:            "*-*-* 12:00:00"                        # Clean up failed docker backups every noon
 
 
 # Storage Space-Related Configurations          
diff --git a/roles/cleanup-failed-docker-backups/handlers/main.yml b/roles/cleanup-failed-docker-backups/handlers/main.yml
index e22f29e5..cce18798 100644
--- a/roles/cleanup-failed-docker-backups/handlers/main.yml
+++ b/roles/cleanup-failed-docker-backups/handlers/main.yml
@@ -3,3 +3,10 @@
     name: cleanup-failed-docker-backups.service
     enabled: yes
     daemon_reload: yes
+
+- name: "restart cleanup-failed-docker-backups.timer"
+  systemd:
+    name: cleanup-failed-docker-backups.timer
+    state: restarted
+    enabled: yes
+    daemon_reload: yes
\ No newline at end of file
diff --git a/roles/cleanup-failed-docker-backups/tasks/main.yml b/roles/cleanup-failed-docker-backups/tasks/main.yml
index e525834a..69a761e5 100644
--- a/roles/cleanup-failed-docker-backups/tasks/main.yml
+++ b/roles/cleanup-failed-docker-backups/tasks/main.yml
@@ -22,4 +22,12 @@
 - name: run the cleanup_failed_docker_backups tasks once
   set_fact:
     run_once_cleanup_failed_docker_backups: true
-  when: run_once_cleanup_failed_docker_backups is not defined
\ No newline at end of file
+  when: run_once_cleanup_failed_docker_backups is not defined
+
+- name: create cleanup-failed-docker-backups.timer
+  template:
+    src: cleanup-failed-docker-backups.timer.j2
+    dest: /etc/systemd/system/cleanup-failed-docker-backups.timer
+  register: cleanup_disc_space_timer
+  changed_when: cleanup_disc_space_timer.changed or activate_all_timers | bool
+  notify: restart cleanup-failed-docker-backups.timer
\ No newline at end of file
diff --git a/roles/cleanup-failed-docker-backups/templates/cleanup-failed-docker-backups.timer.j2 b/roles/cleanup-failed-docker-backups/templates/cleanup-failed-docker-backups.timer.j2
new file mode 100644
index 00000000..bcebf268
--- /dev/null
+++ b/roles/cleanup-failed-docker-backups/templates/cleanup-failed-docker-backups.timer.j2
@@ -0,0 +1,10 @@
+[Unit]
+Description=starts cleanup-failed-docker-backups.service
+
+[Timer]
+OnCalendar={{on_calendar_cleanup_failed_docker}}
+RandomizedDelaySec={{randomized_delay_sec}}
+Persistent=true
+
+[Install]
+WantedBy=timers.target