7 - software-properties-common
11 # Docker's apt key needs to be injected early in the boot as 'apt' cloud-init
12 # module doesn't support configuring key from file
14 - [curl, "https://download.docker.com/linux/ubuntu/gpg", -o, /run/docker.key]
15 - [apt-key, add, /run/docker.key]
19 source: "deb [arch=amd64] https://download.docker.com/linux/ubuntu $RELEASE stable"