Create the DockerHub start script with sudo vi /usr/local/bin/docker-hub-start:
#!/bin/sh
IP_ADDR=`/usr/bin/dig +short f7458dd3-64ea-47b4-833c-8d340b12637d.priv.cloud.scaleway.com`
/usr/bin/docker run --rm -p ${IP_ADDR}:5000:5000 --name registry registry:2
Set exec permissions to the script:
sudo chmod +x /usr/local/bin/docker-hub-start
Create DockerHub systemd service definition to with sudo vi /etc/systemd/system/docker-hub.service:
[Unit]
Description=DockerHub service
Requires=docker.service
After=docker.service
[Service]
Restart=always
ExecStart=/usr/local/bin/docker-hub-start
ExecStop=/usr/bin/docker stop -t 2 registry
[Install]
WantedBy=default.target
Run the service:
sudo systemctl start docker-hub