[Unit] Description=restart unhealthy docker containers 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 | reject('equalto', "heal-docker") | join(',') }}"' ExecStart=/bin/python {{heal_docker}}heal-docker.py ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'