Setting "experimental" to true in daemon.json
Docker experimental features can be enabled by adding an /etc/docker/daemon.json with {"experimental": true} on the Remote Docker instance and restarting the daemon.
steps:
- setup_remote_docker:
version: 18.09.3
- run: |
ssh remote-docker \<<EOF
sudo bash -c 'echo "{\"experimental\": true}" > /etc/docker/daemon.json'
sudo systemctl restart docker
EOFBe sure to set a Docker version that supports the functionality you are looking to make use of.
You can check to see if experimental features are enabled by running the command below:
docker version -f '{{.Server.Experimental}}'If enabled, the command will print a value of true.