Rework client.Interface

pkg/client/endpoints.go

@@ -0,0 +1,98 @@
+/*
+Copyright 2014 Google Inc. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package client
+
+import (
+	"fmt"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
+)
+
+// EndpointsNamespacer has methods to work with Endpoint resources in a namespace
+type EndpointsNamespacer interface {
+	Endpoint(namespace string) EndpointsInterface
+}
+
+// EndpointsInterface has methods to work with Endpoints resources
+type EndpointsInterface interface {
+	Create(endpoints *api.Endpoints) (*api.Endpoints, error)
+	List(selector labels.Selector) (*api.EndpointsList, error)
+	Get(id string) (*api.Endpoints, error)
+	Update(endpoints *api.Endpoints) (*api.Endpoints, error)
+	Watch(label, field labels.Selector, resourceVersion string) (watch.Interface, error)
+}
+
+// EndpointsClient implements EndpointsNamespacer interface
+type EndpointsClient struct {
+	r  *Client
+	ns string
+}
+
+// NewEndpointsClient returns a EndpointsClient
+func NewEndpointsClient(c *Client, namespace string) *EndpointsClient {
+	return &EndpointsClient{c, namespace}
+}
+
+// Create creates a new endpoint.
+func (c *EndpointsClient) Create(endpoints *api.Endpoints) (*api.Endpoints, error) {
+	result := &api.Endpoints{}
+	err := c.r.Post().Namespace(c.ns).Path("endpoints").Body(endpoints).Do().Into(result)
+	return result, err
+}
+
+// List takes a selector, and returns the list of endpoints that match that selector
+func (c *EndpointsClient) List(selector labels.Selector) (result *api.EndpointsList, err error) {
+	result = &api.EndpointsList{}
+	err = c.r.Get().Namespace(c.ns).Path("endpoints").SelectorParam("labels", selector).Do().Into(result)
+	return
+}
+
+// Get returns information about the endpoints for a particular service.
+func (c *EndpointsClient) Get(id string) (result *api.Endpoints, err error) {
+	result = &api.Endpoints{}
+	err = c.r.Get().Namespace(c.ns).Path("endpoints").Path(id).Do().Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested endpoints for a service.
+func (c *EndpointsClient) Watch(label, field labels.Selector, resourceVersion string) (watch.Interface, error) {
+	return c.r.Get().
+		Namespace(c.ns).
+		Path("watch").
+		Path("endpoints").
+		Param("resourceVersion", resourceVersion).
+		SelectorParam("labels", label).
+		SelectorParam("fields", field).
+		Watch()
+}
+
+func (c *EndpointsClient) Update(endpoints *api.Endpoints) (*api.Endpoints, error) {
+	result := &api.Endpoints{}
+	if len(endpoints.ResourceVersion) == 0 {
+		return nil, fmt.Errorf("invalid update object, missing resource version: %v", endpoints)
+	}
+	err := c.r.Put().
+		Namespace(c.ns).
+		Path("endpoints").
+		Path(endpoints.Name).
+		Body(endpoints).
+		Do().
+		Into(result)
+	return result, err
+}