DockerCLI/cli/command/stack/kubernetes/client.go

108 lines
3.2 KiB
Go

package kubernetes
import (
"github.com/docker/cli/kubernetes"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
kubeclient "k8s.io/client-go/kubernetes"
appsv1beta2 "k8s.io/client-go/kubernetes/typed/apps/v1beta2"
typesappsv1beta2 "k8s.io/client-go/kubernetes/typed/apps/v1beta2"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
restclient "k8s.io/client-go/rest"
)
// Factory is the kubernetes client factory
type Factory struct {
namespace string
config *restclient.Config
coreClientSet corev1.CoreV1Interface
appsClientSet appsv1beta2.AppsV1beta2Interface
clientSet *kubeclient.Clientset
experimental bool
}
// NewFactory creates a kubernetes client factory
func NewFactory(namespace string, config *restclient.Config, clientSet *kubeclient.Clientset, experimental bool) (*Factory, error) {
coreClientSet, err := corev1.NewForConfig(config)
if err != nil {
return nil, err
}
appsClientSet, err := appsv1beta2.NewForConfig(config)
if err != nil {
return nil, err
}
return &Factory{
namespace: namespace,
config: config,
coreClientSet: coreClientSet,
appsClientSet: appsClientSet,
clientSet: clientSet,
experimental: experimental,
}, nil
}
// ConfigMaps returns a client for kubernetes's config maps
func (s *Factory) ConfigMaps() corev1.ConfigMapInterface {
return s.coreClientSet.ConfigMaps(s.namespace)
}
// Secrets returns a client for kubernetes's secrets
func (s *Factory) Secrets() corev1.SecretInterface {
return s.coreClientSet.Secrets(s.namespace)
}
// Services returns a client for kubernetes's secrets
func (s *Factory) Services() corev1.ServiceInterface {
return s.coreClientSet.Services(s.namespace)
}
// Pods returns a client for kubernetes's pods
func (s *Factory) Pods() corev1.PodInterface {
return s.coreClientSet.Pods(s.namespace)
}
// Nodes returns a client for kubernetes's nodes
func (s *Factory) Nodes() corev1.NodeInterface {
return s.coreClientSet.Nodes()
}
// ReplicationControllers returns a client for kubernetes replication controllers
func (s *Factory) ReplicationControllers() corev1.ReplicationControllerInterface {
return s.coreClientSet.ReplicationControllers(s.namespace)
}
// ReplicaSets returns a client for kubernetes replace sets
func (s *Factory) ReplicaSets() typesappsv1beta2.ReplicaSetInterface {
return s.appsClientSet.ReplicaSets(s.namespace)
}
// DaemonSets returns a client for kubernetes daemon sets
func (s *Factory) DaemonSets() typesappsv1beta2.DaemonSetInterface {
return s.appsClientSet.DaemonSets(s.namespace)
}
// Stacks returns a client for Docker's Stack on Kubernetes
func (s *Factory) Stacks(allNamespaces bool) (StackClient, error) {
version, err := kubernetes.GetStackAPIVersion(s.clientSet.Discovery(), s.experimental)
if err != nil {
return nil, err
}
namespace := s.namespace
if allNamespaces {
namespace = metav1.NamespaceAll
}
switch version {
case kubernetes.StackAPIV1Beta1:
return newStackV1Beta1(s.config, namespace)
case kubernetes.StackAPIV1Beta2:
return newStackV1Beta2(s.config, namespace)
case kubernetes.StackAPIV1Alpha3:
return newStackV1Alpha3(s.config, namespace)
default:
return nil, errors.Errorf("unsupported stack API version: %q", version)
}
}