CloseWrap ensures that an io.Writer is closed.

DeisServiceTest tries to connect to a container and port using the specified protocol.

DockerHost returns the protocol and address of the docker server.

GetImageID returns the ID of a docker image.

GetInspectData prints and returns `docker inspect` data for a container.

NewClient returns a new docker test client.

PrintToStdout prints a string to stdout.

RunContainer runs a docker image with the given arguments.

RunDeisDataTest starts a data container as a prerequisite for a service.

RunTestEtcd starts an etcd docker container for testing.

RunTestRegistry runs a Docker registry for testing.