mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"fmt"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
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)
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type NodesInterface interface {
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Nodes() NodeInterface
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}
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type NodeInterface interface {
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Get(name string) (result *api.Node, err error)
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Create(node *api.Node) (*api.Node, error)
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List(label labels.Selector, field fields.Selector) (*api.NodeList, error)
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Delete(name string) error
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Update(*api.Node) (*api.Node, error)
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UpdateStatus(*api.Node) (*api.Node, error)
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Watch(label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error)
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}
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// nodes implements NodesInterface
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type nodes struct {
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r *Client
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}
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// newNodes returns a nodes object.
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func newNodes(c *Client) *nodes {
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return &nodes{c}
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}
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// resourceName returns node's URL resource name based on resource version.
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// Uses "minions" as the URL resource name for v1beta1 and v1beta2.
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func (c *nodes) resourceName() string {
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if api.PreV1Beta3(c.r.APIVersion()) {
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return "minions"
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}
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return "nodes"
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}
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// Create creates a new node.
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func (c *nodes) Create(node *api.Node) (*api.Node, error) {
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result := &api.Node{}
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err := c.r.Post().Resource(c.resourceName()).Body(node).Do().Into(result)
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return result, err
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}
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// List takes a selector, and returns the list of nodes that match that selector in the cluster.
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func (c *nodes) List(label labels.Selector, field fields.Selector) (*api.NodeList, error) {
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result := &api.NodeList{}
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err := c.r.Get().Resource(c.resourceName()).LabelsSelectorParam(label).FieldsSelectorParam(field).Do().Into(result)
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return result, err
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}
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// Get gets an existing node.
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func (c *nodes) Get(name string) (*api.Node, error) {
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result := &api.Node{}
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err := c.r.Get().Resource(c.resourceName()).Name(name).Do().Into(result)
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return result, err
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}
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// Delete deletes an existing node.
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func (c *nodes) Delete(name string) error {
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return c.r.Delete().Resource(c.resourceName()).Name(name).Do().Error()
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}
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// Update updates an existing node.
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func (c *nodes) Update(node *api.Node) (*api.Node, error) {
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result := &api.Node{}
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if len(node.ResourceVersion) == 0 {
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err := fmt.Errorf("invalid update object, missing resource version: %v", node)
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return nil, err
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}
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err := c.r.Put().Resource(c.resourceName()).Name(node.Name).Body(node).Do().Into(result)
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return result, err
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}
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func (c *nodes) UpdateStatus(node *api.Node) (*api.Node, error) {
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result := &api.Node{}
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if len(node.ResourceVersion) == 0 {
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err := fmt.Errorf("invalid update object, missing resource version: %v", node)
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return nil, err
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}
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err := c.r.Put().Resource(c.resourceName()).Name(node.Name).SubResource("status").Body(node).Do().Into(result)
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return result, err
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}
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// Watch returns a watch.Interface that watches the requested nodes.
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func (c *nodes) Watch(label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
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return c.r.Get().
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Prefix("watch").
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Namespace(api.NamespaceAll).
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Resource(c.resourceName()).
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Param("resourceVersion", resourceVersion).
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LabelsSelectorParam(label).
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FieldsSelectorParam(field).
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Watch()
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}
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