[Unit]
Description=Stackdriver Docker Network
After=docker.socket
Wants=docker.socket
StopWhenUnneeded=true

[Service]
EnvironmentFile=-/etc/stackdriver/env_vars
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/sh -c "if ! /usr/bin/docker network inspect ${NETWORK_NAME}; then /usr/bin/docker network create --driver=bridge ${NETWORK_NAME}; fi"
ExecStop=/usr/bin/docker network rm "${NETWORK_NAME}"