From a188d1025a4e105db382fe1f4ecac33dcf3b087e Mon Sep 17 00:00:00 2001
From: Kevin Veen-Birkenbach <kevin@veen.world>
Date: Wed, 27 Dec 2023 22:12:19 +0100
Subject: [PATCH] implemented backup of everything before docker update

---
 group_vars/all                                            | 1 +
 roles/backup-docker-to-local/handlers/main.yml            | 5 +++++
 roles/backup-docker-to-local/tasks/main.yml               | 7 +++++++
 .../templates/backup-docker-to-local.service.j2           | 2 +-
 .../backup-every-docker-volume-to-local.service.j2        | 8 ++++++++
 roles/update-docker/tasks/main.yml                        | 4 ++--
 6 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 roles/backup-docker-to-local/templates/backup-every-docker-volume-to-local.service.j2

diff --git a/group_vars/all b/group_vars/all
index c22cf989..3ce11f52 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -70,6 +70,7 @@ system_maintenance_backup_services:
   - "backup-docker-to-local"
   - "backup-remote-to-local"
   - "backup-data-to-usb"
+  - "backup-docker-to-local-everything"
 
 ### Defined Services for System Cleanup
 system_maintenance_cleanup_services:
diff --git a/roles/backup-docker-to-local/handlers/main.yml b/roles/backup-docker-to-local/handlers/main.yml
index 845922f0..687aacda 100644
--- a/roles/backup-docker-to-local/handlers/main.yml
+++ b/roles/backup-docker-to-local/handlers/main.yml
@@ -3,6 +3,11 @@
     name: backup-docker-to-local.service
     daemon_reload: yes
 
+- name: "reload backup-docker-to-local-everything.service"
+  systemd:
+    name: backup-docker-to-local-everything.service
+    daemon_reload: yes
+
 - name: "restart backup-docker-to-local.timer"
   systemd:
     name: backup-docker-to-local.timer
diff --git a/roles/backup-docker-to-local/tasks/main.yml b/roles/backup-docker-to-local/tasks/main.yml
index e67b8ca0..60929150 100644
--- a/roles/backup-docker-to-local/tasks/main.yml
+++ b/roles/backup-docker-to-local/tasks/main.yml
@@ -20,6 +20,13 @@
     msg: "Warning: Repository is not reachable."
   when: git_result is defined and git_result.failed is defined and run_once_cleanup_failed_docker_backups is not defined
 
+- name: configure backup-docker-to-local-everything.service
+  template: 
+    src: backup-docker-to-local-everything.service.j2
+    dest: /etc/systemd/system/backup-docker-to-local-everything.service
+  notify: reload backup-docker-to-local-everything.service
+  when: run_once_backup_docker_to_local is not defined
+
 - name: configure backup-docker-to-local.service
   template: 
     src: backup-docker-to-local.service.j2
diff --git a/roles/backup-docker-to-local/templates/backup-docker-to-local.service.j2 b/roles/backup-docker-to-local/templates/backup-docker-to-local.service.j2
index ec4caa59..c64641f6 100644
--- a/roles/backup-docker-to-local/templates/backup-docker-to-local.service.j2
+++ b/roles/backup-docker-to-local/templates/backup-docker-to-local.service.j2
@@ -4,5 +4,5 @@ OnFailure=systemd-notifier@%n.service cleanup-failed-docker-backups.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_lock_script }} {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_backup_services| join(' ') }} --timeout "{{sytem_maintenance_lock_timeoutbackup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_lock_script }} {{ system_maintenance_services | join(' ')  }} --ignore {{ system_maintenance_backup_services | reject('equalto', 'backup-docker-to-local-everything') | join(' ') }} --timeout "{{sytem_maintenance_lock_timeoutbackup_services}}"'
 ExecStart=/bin/sh -c '/usr/bin/python {{backup_docker_to_local_folder}}backup-docker-to-local.py'
\ No newline at end of file
diff --git a/roles/backup-docker-to-local/templates/backup-every-docker-volume-to-local.service.j2 b/roles/backup-docker-to-local/templates/backup-every-docker-volume-to-local.service.j2
new file mode 100644
index 00000000..bdb2b638
--- /dev/null
+++ b/roles/backup-docker-to-local/templates/backup-every-docker-volume-to-local.service.j2
@@ -0,0 +1,8 @@
+[Unit]
+Description=backup docker volumes to local folder
+OnFailure=systemd-notifier@%n.service cleanup-failed-docker-backups.service
+
+[Service]
+Type=oneshot
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_lock_script }} {{ system_maintenance_services | join(' ')  }} --ignore {{ system_maintenance_backup_services | reject('equalto', 'backup-docker-to-local') | join(' ') }} --timeout "{{sytem_maintenance_lock_timeoutbackup_services}}"'
+ExecStart=/bin/sh -c '/usr/bin/python {{backup_docker_to_local_folder}}backup-docker-to-local.py --everything'
\ No newline at end of file
diff --git a/roles/update-docker/tasks/main.yml b/roles/update-docker/tasks/main.yml
index 1c346513..c0576bf5 100644
--- a/roles/update-docker/tasks/main.yml
+++ b/roles/update-docker/tasks/main.yml
@@ -1,6 +1,6 @@
-- name: "start backup-docker-to-local.service"
+- name: "start backup-docker-to-local-everything.service"
   systemd:
-    name: backup-docker-to-local.service
+    name: backup-docker-to-local-everything.service
     state: started
   when: force_backup_before_update | bool