// ConnectToDockerEnvNetwork connects the provided container ID to the network
// bridge of an environment and returns the IPv4 of the container within that
// network.
func ConnectToDockerEnvNetwork(
docker *dockerapi.Client, containerID, networkID string) (
containerIPv4 string, err error) {
err = docker.ConnectNetwork(
networkID, dockerapi.NetworkConnectionOptions{Container: containerID})
if err != nil {
return "", err
}
return GetDockerEnvIPv4(docker, containerID, networkID)
}