Example #1
0
// RunController creates a new replication controller named 'name' which creates 'replicas' pods running 'image'
func RunController(image, name string, replicas int, client client.Interface, portSpec string, servicePort int) error {
	controller := api.ReplicationController{
		JSONBase: api.JSONBase{
			ID: name,
		},
		DesiredState: api.ReplicationControllerState{
			Replicas: replicas,
			ReplicaSelector: map[string]string{
				"name": name,
			},
			PodTemplate: api.PodTemplate{
				DesiredState: api.PodState{
					Manifest: api.ContainerManifest{
						Version: "v1beta2",
						Containers: []api.Container{
							{
								Name:  strings.ToLower(name),
								Image: image,
								Ports: makePorts(portSpec),
							},
						},
					},
				},
				Labels: map[string]string{
					"name": name,
				},
			},
		},
		Labels: map[string]string{
			"name": name,
		},
	}

	controllerOut, err := client.CreateReplicationController(controller)
	if err != nil {
		return err
	}
	data, err := yaml.Marshal(controllerOut)
	if err != nil {
		return err
	}
	fmt.Print(string(data))

	if servicePort > 0 {
		svc, err := createService(name, servicePort, client)
		if err != nil {
			return err
		}
		data, err = yaml.Marshal(svc)
		if err != nil {
			return err
		}
		fmt.Printf(string(data))
	}
	return nil
}
Example #2
0
// RunController creates a new replication controller named 'name' which creates 'replicas' pods running 'image'.
func RunController(image, name string, replicas int, client client.Interface, portSpec string, servicePort int) error {
	if servicePort > 0 && !util.IsDNSLabel(name) {
		return fmt.Errorf("Service creation requested, but an invalid name for a service was provided (%s). Service names must be valid DNS labels.", name)
	}
	controller := &api.ReplicationController{
		JSONBase: api.JSONBase{
			ID: name,
		},
		DesiredState: api.ReplicationControllerState{
			Replicas: replicas,
			ReplicaSelector: map[string]string{
				"replicationController": name,
			},
			PodTemplate: api.PodTemplate{
				DesiredState: api.PodState{
					Manifest: api.ContainerManifest{
						Version: "v1beta2",
						Containers: []api.Container{
							{
								Name:  strings.ToLower(name),
								Image: image,
								Ports: portsFromString(portSpec),
							},
						},
					},
				},
				Labels: map[string]string{
					"replicationController": name,
				},
			},
		},
	}

	controllerOut, err := client.CreateReplicationController(controller)
	if err != nil {
		return err
	}
	data, err := yaml.Marshal(controllerOut)
	if err != nil {
		return err
	}
	fmt.Print(string(data))

	if servicePort > 0 {
		svc, err := createService(name, servicePort, client)
		if err != nil {
			return err
		}
		data, err = yaml.Marshal(svc)
		if err != nil {
			return err
		}
		fmt.Printf(string(data))
	}
	return nil
}