group_vars/all

@@ -1,18 +1,15 @@
 # Server Tact Variables 
 
-## Ours in which the server is 100% working. Rest of the time is reserved for maintanance
-hours_server_awake: "{{ range(9, 24) | list + range(0, 3) | list }}"
-
 ## Random delay for systemd timers to avoid peak loads.
-randomized_delay_sec:                         "5min" 
+randomized_delay_sec:                         "15min" 
 
 ## Schedule for Health Checks
 on_calendar_health_btrfs:                     "*-*-* 00:00:00" 
 on_calendar_health_journalctl:                "*-*-* 00:00:00"
 on_calendar_health_disc_space:                "*-*-* 06,12,18,00:00:00"
-on_calendar_health_docker_container:          "*-*-* {{ hours_server_awake | join(',') }}:00:00"
+on_calendar_health_docker_container:          "*-*-* 09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,00,01,02:00:00"
-on_calendar_health_docker_volumes:            "*-*-* {{ hours_server_awake | join(',') }}:15:00"
+on_calendar_health_docker_volumes:            "*-*-* 09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,00,01,02:15:00"
-on_calendar_health_nginx:                     "*-*-* {{ hours_server_awake | join(',') }}:45:00"
+on_calendar_health_nginx:                     "*-*-* 09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,00,01,02:45:00"
 
 ## Schedule for Cleanup Tasks
 on_calendar_cleanup_backups:                  "*-*-* 06,12,18,00:30:00"
@@ -23,8 +20,7 @@ on_calendar_backup_docker_to_local:           "*-*-* 03:30:00"
 on_calendar_backup_remote_to_local:           "*-*-* 21:30:00"
 
 ## Schedule for Maintenance Tasks
-on_calendar_heal_docker:                      "*-*-* {{ hours_server_awake | join(',') }}:30:00"
+on_calendar_heal_docker:                      "*-*-* 09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,00,01:30:00"
-on_calendar_defrost:                          "*-*-* 00:00:00"
 on_calendar_renew_lets_encrypt_certificates:  "*-*-* 12,00:30:00"
 on_calendar_deploy_mailu_certificates:        "*-*-* 13,01:30:00"
 on_calendar_msi_keyboard_color:               "*-*-* *:*:00"
@@ -51,40 +47,27 @@ execute_updates:              true    # Executes updates
 force_backup_before_update:   true    # Activates the backup before the update procedure
 
 
-# System maintenance Services
+# System Maintanance Services
 
-## Timeouts to wait for other services to stop
+## Defined Services for Backup Tasks
-system_maintenance_timeout_cleanup_services:  "15min"
+system_maintanance_backup_services:
-system_maintenance_timeout_backup_services:   "1h"
-system_maintenance_timeout_heal_docker:       "30min"
-system_maintenance_timeout_update_docker:     "5min"
-system_maintenance_timeout_defroster:    "10min"
-
-## Services
-
-### Defined Services for Backup Tasks
-system_maintenance_backup_services:
   - "backup-docker-to-local"
   - "backup-remote-to-local"
   - "backup-data-to-usb"
 
-### Defined Services for System Cleanup
+## Defined Services for System Cleanup
-system_maintenance_cleanup_services:
+system_maintanance_cleanup_services:
   - "cleanup-backups"
   - "cleanup-disc-space"
   - "cleanup-failed-docker-backups"
 
-### Freeze services (wait until they are finished to be sure that nobody else is doing stuff in the fridge)
+## Services that Manipulate the System
-  - "system-maintenance-service-freeze"
+system_maintanance_manipulation_services:
-  - "system-maintenance-service-defrost"
-
-### Services that Manipulate the System
-system_maintenance_manipulation_services:
   - "heal-docker"
   - "update-docker"
   
 ## Total System Maintenance Services
-system_maintenance_services: "{{ system_maintenance_backup_services + system_maintenance_cleanup_services + system_maintenance_manipulation_services }}"
+system_maintenance_services: "{{ system_maintanance_backup_services + system_maintanance_cleanup_services + system_maintanance_manipulation_services }}"
 
 ## First default freezer action to apply when freezer service get triggered during play
 system_maintenance_service_freeze_action: 'freeze'  # Valid Values: freeze, defrost

roles/backup-docker-to-local/templates/backup-docker-to-local.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service cleanup-failed-docker-backups.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_backup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services }}" --ignore "backup-docker-to-local,backup-remote-to-local,backup-data-to-usb" --max_attempts 600'
-ExecStart=/bin/sh -c '/usr/bin/python {{backup_docker_to_local_folder}}backup-docker-to-local.py && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/usr/bin/python {{backup_docker_to_local_folder}}backup-docker-to-local.py
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/backup-remote-to-local/templates/backup-remote-to-local.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service cleanup-failed-docker-backups.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_backup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services }}" --ignore "backup-docker-to-local,backup-remote-to-local,backup-data-to-usb" --max_attempts 600'
-ExecStart=/bin/sh -c '/usr/bin/bash {{docker_backup_remote_to_local_folder}}backups-remote-to-local.sh && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/usr/bin/bash {{docker_backup_remote_to_local_folder}}backups-remote-to-local.sh
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/cleanup-backups-service/templates/cleanup-backups.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_cleanup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services | reject('equalto', "cleanup-backups") | join(',') }}"'
-ExecStart=/bin/sh -c '/usr/bin/python {{docker_cleanup_backups}}cleanup-backups.py --backups-folder-path {{backups_folder_path}} --maximum-backup-size-percent {{size_percent_maximum_backup}} && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/usr/bin/python {{docker_cleanup_backups}}cleanup-backups.py --backups-folder-path {{backups_folder_path}} --maximum-backup-size-percent {{size_percent_maximum_backup}}
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/cleanup-disc-space/templates/cleanup-disc-space.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_cleanup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services | reject('equalto', "cleanup-disc-space") | join(',') }}"'
-ExecStart=/bin/sh -c '/bin/bash {{cleanup_disc_space_folder}}cleanup-disc-space.sh {{size_percent_cleanup_disc_space}} && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/bin/bash {{cleanup_disc_space_folder}}cleanup-disc-space.sh {{size_percent_cleanup_disc_space}}
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/cleanup-failed-docker-backups/templates/cleanup-failed-docker-backups.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_cleanup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services | reject('equalto', "cleanup-failed-docker-backups") | join(',') }}"'
-ExecStart=/bin/sh -c '/usr/bin/yes | /usr/bin/bash {{backup_docker_to_local_cleanup_folder}}cleanup.sh {{backup_docker_to_local_cleanup_machine_id}} {{backup_docker_to_local_cleanup_trigger_directory}} && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/bin/sh -c '/usr/bin/yes | /usr/bin/bash {{backup_docker_to_local_cleanup_folder}}cleanup.sh {{backup_docker_to_local_cleanup_machine_id}} {{backup_docker_to_local_cleanup_trigger_directory}}'
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/docker-matrix/tasks/main.yml

@@ -24,6 +24,7 @@
 - name: set correct folder permissions
   command:
     cmd: "docker run --rm --mount type=volume,src=matrix_data,dst=/data -e SYNAPSE_SERVER_NAME={{domain}} -e SYNAPSE_REPORT_STATS=no --entrypoint /bin/sh matrixdotorg/synapse:latest -c 'chown -vR 991:991 /data'"
+    chdir: "{{path_docker_compose_instances}}baserow/"
 
 - name: add docker-compose.yml
   template: 

roles/docker/README.md

@@ -1,6 +1,6 @@
 # role docker
 
-## maintenance
+## maintanance
 
 ### list unused volumes
 ```bash 

roles/heal-docker/handlers/main.yml

@@ -1,6 +1,7 @@
 - name: "reload heal-docker.service"
   systemd:
     name: heal-docker.service
+    enabled: yes
     daemon_reload: yes
 - name: "restart heal-docker.timer"
   systemd:

roles/heal-docker/templates/heal-docker.service.j2

@@ -4,5 +4,6 @@ OnFailure=systemd-notifier@%n.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_cleanup_services| join(' ') }} heal-docker --timeout "{{system_maintenance_timeout_heal_docker}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services | reject('equalto', "heal-docker") | join(',') }}"'
-ExecStart=/bin/sh -c '/bin/python {{heal_docker}}heal-docker.py && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/bin/python {{heal_docker}}heal-docker.py
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'

roles/system-maintenance-service-freezer/files/system-maintenance-service-freezer.py

@@ -2,151 +2,89 @@ import argparse
 import subprocess
 import time
 import os
-from datetime import datetime
-
-def parse_time_to_seconds(time_str):
-    """
-    Convert a time string (e.g., '1h', '30min', '45s') to seconds.
-    """
-    units = {"s": 1, "min": 60, "h": 3600}
-    if time_str[-3:] in units:
-        number, unit = time_str[:-3], time_str[-3:]
-    elif time_str[-2:] in units:
-        number, unit = time_str[:-2], time_str[-2:]
-    elif time_str[-1:] in units:
-        number, unit = time_str[:-1], time_str[-1:]
-    else:
-        raise ValueError("Invalid time unit")
-    return int(number) * units[unit]
 
 def service_file_exists(service_name, service_type="service"):
-    """
+    """Check if a systemd service file exists."""
-    Check if a systemd service file of a given type exists for a service.
+    # Paths where service files can be stored
-    """
     path = "/etc/systemd/system/"
-    service_file_name = f"{service_name}.{service_type}"
+    service_file_name = service_name + "." + service_type
     full_path = os.path.join(path, service_file_name)
     
-    # Debug output for checking the service file existence
+    print(f"Checking {full_path}")  # Added debug output
-    print(f"Checking {full_path}")
+    if os.path.isfile(full_path):
-    return os.path.isfile(full_path)
+        return True
+    else:
+        print(f"File not found.")  # Debug output if file is not found
 
 def check_service_active(service_name):
-    """
+    """Check if a service is active or activating."""
-    Check if a systemd service is currently active or activating.
-    """
     result = subprocess.run(['systemctl', 'is-active', service_name], stdout=subprocess.PIPE)
     service_status = result.stdout.decode('utf-8').strip()
-    is_active = service_status in ['active', 'activating']
+    return service_status in ['active', 'activating']
-    print(f"Service {service_name} is {'active' if is_active else 'not active'}.")
-    return is_active
 
-def check_any_service_active(services):
+def freeze(services_to_wait_for, ignored_services, max_attempts):
-    """
+    # Filter services that exist and are not in the ignored list
-    Check if any service in a given list is active or activating.
+    for service in services_to_wait_for:
-    """
+        print(f"\nFreezing: {service}")
-    return any(check_service_active(service) for service in services)
+        if service in ignored_services:
+            print(f"{service} will be ignored.")
+        else:
+            attempt=0
+            break_time_sec=5
+            while check_service_active(service):
+                attempt += 1
+                print(f"({attempt}/{max_attempts}) Waiting for {break_time_sec} seconds for {service} to stop...")
+                time.sleep(break_time_sec)
+                if attempt > max_attempts:
+                    raise Exception(f"Error: Maximum attempts ({max_attempts}) reached. Exit.")
                     
-def stop_timer(service):
+            # Stop and disable the corresponding timer, if it exists
-    """
-    Stop and disable a systemd timer for a service if it exists.
-    """
-    if service == "system-maintenance-service-defrost":
-        print(f"Ignoring {service}. It's the initializer of freezer.")
             if service_file_exists(service,"timer"):
-        timer_name = f"{service}.timer"
+                timer_name = service + ".timer"
                 subprocess.run(['systemctl', 'stop', timer_name])
                 subprocess.run(['systemctl', 'disable', timer_name])
                 print(f"{timer_name} stopped and disabled.")
             else:
-        print("No timer to stop for service.")
+                print(f"Skipped.")
                 
-def filter_services(services, ignored_services):
+    print("\nAll required services have stopped.")
-    """
-    Filter out services that are in the ignored_services list from services list.
-    """
-    return [service for service in services if service not in ignored_services]
 
-def stop_all_timers(services):
+def defrost(services_to_wait_for, ignored_services):
-    """
+    for service in services_to_wait_for:
-    Stop and disable timers for all services in a given list.
+        print(f"\nUnfreezing: {service}")
-    """
+        if service in ignored_services:
-    for service in services:
+            print(f"{service} will be ignored.")
-        stop_timer(service)
+        elif service_file_exists(service,"timer"):
-
+            # Start and enable the corresponding timer, if it exists
-def wait_for_all_services_to_stop(filtered_services, max_attempts, attempt, break_time_sec):
+            timer_name = service + ".timer"
-    """
-    Wait until all services in the list have stopped, with a maximum number of attempts.
-    """
-    for service in filtered_services:
-        while check_service_active(service):
-            attempt += 1
-            if attempt > max_attempts:
-                raise Exception(f"Maximum attempts ({max_attempts}) reached. Exiting.")
-            print(f"{datetime.now().isoformat()}#{attempt}/{max_attempts}: Waiting for {break_time_sec} seconds for {service} to stop...")
-            time.sleep(break_time_sec)
-    return attempt
-
-def freeze(filtered_services, timeout_sec):
-    """
-    Freeze services by stopping them and their timers, waiting up to a timeout.
-    """
-    break_time_sec = 5
-    attempt = 0
-    max_attempts = timeout_sec / break_time_sec
-    
-    while check_any_service_active(filtered_services):
-        stop_all_timers(filtered_services)
-        attempt = wait_for_all_services_to_stop(filtered_services, max_attempts, attempt, break_time_sec)
-    print("All required services have stopped.")
-
-def defrost(filtered_services):
-    """
-    Defrost services by starting and enabling their timers.
-    """
-    for service in filtered_services:
-        print(f"Unfreezing: {service}")
-        if service_file_exists(service, "timer"):
-            timer_name = f"{service}.timer"
             subprocess.run(['systemctl', 'start', timer_name])
             subprocess.run(['systemctl', 'enable', timer_name])
             print(f"{timer_name} started and enabled.")
         else:
-            print("No timer to activate for service.")
+            print(f"Skipped.")
-    print("All required services are started.")
+    print("\nAll required services are started.")
 
-def main(services, ignored_services, action, timeout_sec):
+def main(services_to_wait_for, ignored_services, action, max_attempts):
-    """
+    print(f"Services to wait for: {services_to_wait_for}")
-    Main function to process the command-line arguments and perform actions.
-    """
-    
-    # Ignoring the current running service
-    running_service=f"system-maintenance-service-{action}"
-    if running_service not in ignored_services:
-        ignored_services.append(running_service)
-        
-    filtered_services = filter_services(services, ignored_services)
-    print(f"Services to handle: {services}")
     print(f"Services to ignore: {ignored_services}")
-    print(f"Services filtered: {filtered_services}")
-    
     if action == 'freeze':
-        print("Freezing services.")
+        print("Freezing services.");
-        freeze(filtered_services, timeout_sec)
+        freeze(services_to_wait_for, ignored_services, max_attempts)
     elif action == 'defrost':
-        print("Unfreezing services.")
+        print("Unfreezing services.");
-        defrost(filtered_services)
+        defrost(services_to_wait_for, ignored_services)
-    print("Overview:")
+    print('\nOverview:')
     subprocess.run(['systemctl', 'list-timers'])
 
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description='Freezes and defrosts systemd services and timers.')
+    parser = argparse.ArgumentParser(description='freezes and defrost systemctl services and timers')
     parser.add_argument('action', choices=['freeze', 'defrost'], help='Action to perform: freeze or defrost services.')
-    parser.add_argument('services', nargs='+', help='List of services to apply the action to.')
+    parser.add_argument('services', help='Comma-separated list of services to apply the action to')
-    parser.add_argument('--ignore', nargs='*', help='List of services to ignore in the action.', default=[])
+    parser.add_argument('--ignore', help='Comma-separated list of services to ignore in the action', default='')
-    parser.add_argument('--timeout', help='Timeout for freezing services (e.g., 1h, 30min, 45s).', default='1h')
+    parser.add_argument('--max_attempts', type=int, default=60, help='Maximum number of attempts for freezing services')
+
     args = parser.parse_args()
-    services = args.services
+    services_to_wait_for = args.services.split(',')
-    ignored_services = args.ignore if args.ignore else []
+    ignored_services = args.ignore.split(',') if args.ignore else []
-    timeout_seconds = parse_time_to_seconds(args.timeout)
+    max_attempts = args.max_attempts
-    main(services, ignored_services, args.action, timeout_seconds)
+    main(services_to_wait_for, ignored_services,args.action,max_attempts)

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

@@ -1,16 +0,0 @@
-- name: "restart system-maintenance-service-defrost.timer"
-  systemd:
-    name: system-maintenance-service-defrost.timer
-    state: restarted
-    enabled: yes
-    daemon_reload: yes
-
-- name: "reload system-maintenance-service-freeze.service"
-  systemd:
-    name: system-maintenance-service-freeze.service
-    daemon_reload: yes
-
-- 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

@@ -5,14 +5,9 @@
     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
+- name: run the system_maintenance_service_freezer tasks once
-  loop:
+  set_fact:
-    - freeze
+    run_once_system_maintenance_service_freeze: true
-    - defrost
-  template:
-    src: system-maintenance-service-freezer.service.j2
-    dest: "/etc/systemd/system/system-maintenance-service-{{ item }}.service"
-  notify: "reload system-maintenance-service-{{ item }}.service"
   when: run_once_system_maintenance_service_freeze is not defined
 
 - name: "restart system-maintenance-service.service"
@@ -23,22 +18,6 @@
     daemon_reload: yes
   when: maintenance_service_freeze_action_last is not defined or maintenance_service_freeze_action_last != system_maintenance_service_freeze_action
 
-- name: create system-maintenance-service-defrost.timer
-  template:
-    src: system-maintenance-service-defrost.timer.j2
-    dest: "/etc/systemd/system/system-maintenance-service-defrost.timer"
-  register: system_maintenance_service_defrost_timer
-  changed_when: system_maintenance_service_defrost_timer.changed or activate_all_timers | bool
-  notify: restart system-maintenance-service-defrost.timer
-  when: run_once_system_maintenance_service_freeze is not defined
-
-## Runtime Variable Setting
-
-- name: run the system_maintenance_service_freezer tasks once
-  set_fact:
-    run_once_system_maintenance_service_freeze: true
-  when: run_once_system_maintenance_service_freeze is not defined
-
 - 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/system-maintenance-service-freezer/templates/system-maintenance-service-defrost.timer.j2

@@ -1,10 +0,0 @@
-[Unit]
-Description=starts system-maintenance-service-defrost.service
-
-[Timer]
-OnCalendar={{on_calendar_defrost}}
-RandomizedDelaySec={{randomized_delay_sec}}
-Persistent=false
-
-[Install]
-WantedBy=timers.target

roles/system-maintenance-service-freezer/templates/system-maintenance-service-freezer.service.j2

@@ -4,5 +4,4 @@ OnFailure=systemd-notifier@%n.service
 
 [Service]
 Type=oneshot
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} {{item}} {{ system_maintenance_services | join(' ') }} --timeout "{{system_maintenance_timeout_defroster}}"'
+ExecStart=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} {{item}} {{ system_maintenance_services | join(",") }}'
-ExecStart=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} {{item}} {{ system_maintenance_services | join(' ') }}'

roles/update-docker/templates/update-docker.service.j2

@@ -5,5 +5,6 @@ OnFailure=systemd-notifier@%n.service
 [Service]
 Type=oneshot
 {% if force_backup_before_update | bool %}ExecStartPre=/bin/sh -c 'systemctl start backup-docker-to-local.service'{% endif %}
-ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_cleanup_services | join(' ') }} update-docker --timeout "{{system_maintenance_timeout_heal_docker}}"'
+ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services | reject('equalto', "update-docker") | join(',') }}"'
-ExecStart=/bin/sh -c '/usr/bin/python {{update_docker_script}} {{path_docker_compose_instances}} && systemctl start system-maintenance-service-defrost.service'
+ExecStart=/bin/sh -c '/usr/bin/python {{update_docker_script}} {{path_docker_compose_instances}}'
+ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'