cirocosta/dind adds a thin layer on top of docker:dind which allows one to SSH without passoword/private keys as an easy way of testing.
docker run \
--privileged \
--publish 2022:22 \
--detach \
--name machine1 \
cirocosta/dind
ssh root@localhost -p 2022 docker version
Client:
Version: 17.06.0-ce
API version: 1.30
Go version: go1.8.3
Git commit: 02c1d87
Built: Fri Jun 23 21:15:15 2017
OS/Arch: linux/amd64
Server:
Version: 17.06.0-ce
API version: 1.30 (minimum version 1.12)
Go version: go1.8.3
Git commit: 02c1d87
Built: Fri Jun 23 21:51:55 2017
OS/Arch: linux/amd64
Experimental: falseThis isn't something to be used in production. It is totally unsafe.