# Copyright (C) The Arvados Authors. All rights reserved.
#
# SPDX-License-Identifier: AGPL-3.0

[Unit]
Description=Arvados Docker Image Cleaner
Documentation=https://doc.arvados.org/
After=network.target
#AssertPathExists=/etc/arvados/docker-cleaner/docker-cleaner.json

# systemd==229 (ubuntu:xenial) obeys StartLimitInterval in the [Unit] section
StartLimitInterval=0

# systemd>=230 (debian:9) obeys StartLimitIntervalSec in the [Unit] section
StartLimitIntervalSec=0

[Service]
Type=simple
Restart=always
RestartSec=10s
RestartPreventExitStatus=2
#
# This unwieldy ExecStart command detects at runtime whether
# arvados-docker-cleaner is installed with the Python 3.3 Software
# Collection, and if so, invokes it with the "scl" wrapper.
ExecStart=/bin/sh -c 'if [ -e /opt/rh/rh-python36/root/bin/arvados-docker-cleaner ]; then exec scl enable rh-python36 arvados-docker-cleaner; else exec arvados-docker-cleaner; fi'

# systemd<=219 (centos:7, debian:8, ubuntu:trusty) obeys StartLimitInterval in the [Service] section
StartLimitInterval=0

[Install]
WantedBy=multi-user.target