Implemented freezer for docker

destructor.yml

@@ -0,0 +1,8 @@
+---
+- name: call destructor method
+  hosts: all
+  become: true
+  roles:
+   -  role: system-maintenance-service-freezer
+      vars:
+        system_maintenance_service_freeze_action:   "defrost"

end_users.yml

@@ -101,3 +101,5 @@
   become: true
   roles:
     - driver-msi-keyboard-color
+
+- import_playbook: destructor.yml

group_vars/all

@@ -79,6 +79,8 @@ system_maintenance_services:
   - "heal-docker"
   - "update-docker"
 
+system_maintenance_service_freeze_action: 'freeze'  # Valid Values: freeze, defrost
+
 # Routings
 redirect_domain_mappings:
 - { source: "nextcloud.{{top_domain}}", target: "cloud.{{top_domain}}" }

roles/backup-data-to-usb/meta/main.yml

@@ -1,3 +1,4 @@
 ---
 dependencies:
   - role: cleanup-backups-service
+  - role: system-maintenance-service-freezer

roles/backup-docker-to-local/meta/main.yml

@@ -3,3 +3,4 @@ dependencies:
   - backups-provider
   - systemd-notifier
   - cleanup-failed-docker-backups
+  - system-maintenance-service-freezer

roles/backup-remote-to-local/meta/main.yml

@@ -3,3 +3,4 @@ dependencies:
   - systemd-notifier
   - cleanup-backups-timer
   - cleanup-failed-docker-backups
+  - system-maintenance-service-freezer

roles/cleanup-backups-service/meta/main.yml

@@ -1,3 +1,4 @@
 dependencies:
   - python-pip
   - systemd-notifier
+  - system-maintenance-service-freezer

roles/cleanup-disc-space/meta/main.yml

@@ -1,2 +1,3 @@
 dependencies:
   - systemd-notifier
+  - system-maintenance-service-freezer

roles/cleanup-failed-docker-backups/meta/main.yml

@@ -1,3 +1,4 @@
 dependencies:
   - git
   - systemd-notifier
+  - system-maintenance-service-freezer

roles/heal-docker/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - system-maintenance-service-freezer

roles/system-maintenance-service-freezer/handlers/main.yml

@@ -1,9 +1,9 @@
-- name: "restart system-maintenance-service-freeze.service"
+- name: "reload system-maintenance-service-freeze.service"
   systemd:
     name: system-maintenance-service-freeze.service
     daemon_reload: yes
 
-- name: "restart system-maintenance-service-defrost.service"
+- name: "reload system-maintenance-service-defrost.service"
   systemd:
     name: system-maintenance-service-defrost.service
     daemon_reload: yes

roles/system-maintenance-service-freezer/tasks/main.yml

@@ -3,6 +3,7 @@
   copy:
     src: system-maintenance-service-freezer.py
     dest: "{{path_system_maintenance_service_freezer_script}}"
+  when: run_once_system_maintenance_service_freeze is not defined
 
 - name: Configure system-maintenance-service for each action
   loop:
@@ -11,10 +12,22 @@
   template:
     src: system-maintenance-service-freezer.service.j2
     dest: "/etc/systemd/system/system-maintenance-service-{{ item }}.service"
-  notify: "restart system-maintenance-service-{{ item }} service"
-  when: run_once_systemd_freezer is not defined
+  notify: "reload system-maintenance-service-{{ item }} service"
+  when: run_once_system_maintenance_service_freeze is not defined
 
 - name: run the system_maintenance_service_freezer tasks once
   set_fact:
-    run_once_systemd_freezer: true
-  when: run_once_systemd_freezer is not defined
+    run_once_system_maintenance_service_freeze: true
+  when: run_once_system_maintenance_service_freeze is not defined
+
+- name: "restart system-maintenance-service.service"
+  systemd:
+    name: system-maintenance-service-{{system_maintenance_service_freeze_action}}.service
+    state: restart
+    enabled: yes
+    daemon_reload: yes
+  when: maintenance_service_freeze_action_last is not defined or maintenance_service_freeze_action_last != system_maintenance_service_freeze_action
+
+- name: "set variable to prevent loading when action status didn't change"
+  set_fact:
+    maintenance_service_freeze_action_last: "{{system_maintenance_service_freeze_action}}"

roles/update-docker/meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - system-maintenance-service-freezer

servers.yml

@@ -1,6 +1,6 @@
 ---
 
-- import_playbook: playbook-common.yml
+- import_playbook: constructor.yml
 
 - name: servers host setup
   hosts: servers
@@ -241,3 +241,5 @@
   roles:
    -  role: nginx-www-redirect
       when: nginx_www_redirect | bool
+
+- import_playbook: destructor.yml