Sebastiaan van Stijn 977d3ae046
Always enable experimental features
The CLI disabled experimental features by default, requiring users
to set a configuration option to enable them.

Disabling experimental features was a request from Enterprise users
that did not want experimental features to be accessible.

We are changing this policy, and now enable experimental features
by default. Experimental features may still change and/or removed,
and will be highlighted in the documentation and "usage" output.

For example, the `docker manifest inspect --help` output now shows:

    EXPERIMENTAL:
      docker manifest inspect is an experimental feature.

      Experimental features provide early access to product functionality. These features
      may change between releases without warning or can be removed entirely from a future
      release. Learn more about experimental features: https://docs.docker.com/go/experimental/

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-02 15:59:42 +02:00

106 lines
3.1 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
}
// NewFactory creates a kubernetes client factory
func NewFactory(namespace string, config *restclient.Config, clientSet *kubeclient.Clientset) (*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,
}, 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())
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)
}
}