DataDog Fleet service with teardown

datadog.service

[Unit]
Description=Datadog
Requires=docker.socket
After=docker.socket

[Service]
ExecStartPre=-/usr/bin/docker stop dd-agent
ExecStartPre=-/usr/bin/docker rm dd-agent
ExecStartPre=/bin/sh -c "docker history datadog/docker-dd-agent:latest >/dev/null || docker pull datadog/docker-dd-agent:latest"
ExecStart=/usr/bin/docker run --privileged --name dd-agent -h %H -v /var/run/docker.sock:/var/run/docker.sock -v /proc/mounts:/host/proc/mounts:ro -v /sys/fs/cgroup/:/host/sys/fs/cgroup:ro -e API_KEY=DATADOG_API_KEY datadog/docker-dd-agent

[Install]
WantedBy=multi-user.target

[X-Fleet]
Global=true