docs/libmachine/mcndockerclient/docker_client.go

46 lines
1.1 KiB
Go

package mcndockerclient
import (
"fmt"
"github.com/docker/machine/libmachine/cert"
"github.com/samalba/dockerclient"
)
func DockerClient(host DockerHost) (*dockerclient.DockerClient, error) {
url, err := host.URL()
if err != nil {
return nil, err
}
tlsConfig, err := cert.ReadTLSConfig(url, host.AuthOptions())
if err != nil {
return nil, fmt.Errorf("Unable to read TLS config: %s", err)
}
return dockerclient.NewDockerClient(url, tlsConfig)
}
//CreateContainer creates a docker container.
func CreateContainer(dockerHost RemoteDocker, config *dockerclient.ContainerConfig, name string) error {
docker, err := DockerClient(dockerHost)
if err != nil {
return err
}
if err = docker.PullImage(config.Image, nil); err != nil {
return fmt.Errorf("Unable to Pull Image: %s", err)
}
containerID, err := docker.CreateContainer(config, name)
if err != nil {
return fmt.Errorf("Error while creating container: %s", err)
}
if err = docker.StartContainer(containerID, &config.HostConfig); err != nil {
return fmt.Errorf("Error while starting container: %s", err)
}
return nil
}