[Unit]
Description=Run Route53 Handling at Start and Stop
Wants=network-online.target
After=network.target network-online.target

[Service]
Type=oneshot
RemainAfterExit=true
ExecStart=/usr/local/bin/route53-handler.sh -h INSTANCE_PLACEHOLDER -m create -z ZONE_PLACEHOLDER
ExecStop=/usr/local/bin/route53-handler.sh -h INSTANCE_PLACEHOLDER -m delete -z ZONE_PLACEHOLDER

[Install]
WantedBy=network.target network-online.target