flannel/vendor/k8s.io/kubernetes/pkg/client/unversioned/nodes.go

/*
Copyright 2014 The Kubernetes Authors.

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 unversioned

import (
	"k8s.io/kubernetes/pkg/api"
	"k8s.io/kubernetes/pkg/watch"
)

type NodesInterface interface {
	Nodes() NodeInterface
}

type NodeInterface interface {
	Get(name string) (result *api.Node, err error)
	Create(node *api.Node) (*api.Node, error)
	List(opts api.ListOptions) (*api.NodeList, error)
	Delete(name string) error
	DeleteCollection(options *api.DeleteOptions, listOptions api.ListOptions) error
	Update(*api.Node) (*api.Node, error)
	UpdateStatus(*api.Node) (*api.Node, error)
	Watch(opts api.ListOptions) (watch.Interface, error)
}

// nodes implements NodesInterface
type nodes struct {
	r *Client
}

// newNodes returns a nodes object.
func newNodes(c *Client) *nodes {
	return &nodes{c}
}

// resourceName returns node's URL resource name.
func (c *nodes) resourceName() string {
	return "nodes"
}

// Create creates a new node.
func (c *nodes) Create(node *api.Node) (*api.Node, error) {
	result := &api.Node{}
	err := c.r.Post().Resource(c.resourceName()).Body(node).Do().Into(result)
	return result, err
}

// List takes a selector, and returns the list of nodes that match that selector in the cluster.
func (c *nodes) List(opts api.ListOptions) (*api.NodeList, error) {
	result := &api.NodeList{}
	err := c.r.Get().Resource(c.resourceName()).VersionedParams(&opts, api.ParameterCodec).Do().Into(result)
	return result, err
}

// Get gets an existing node.
func (c *nodes) Get(name string) (*api.Node, error) {
	result := &api.Node{}
	err := c.r.Get().Resource(c.resourceName()).Name(name).Do().Into(result)
	return result, err
}

// Delete deletes an existing node.
func (c *nodes) Delete(name string) error {
	return c.r.Delete().Resource(c.resourceName()).Name(name).Do().Error()
}

// DeleteCollection deletes a collection of nodes.
func (c *nodes) DeleteCollection(options *api.DeleteOptions, listOptions api.ListOptions) error {
	return c.r.Delete().
		Resource(c.resourceName()).
		VersionedParams(&listOptions, api.ParameterCodec).
		Body(options).
		Do().
		Error()
}

// Update updates an existing node.
func (c *nodes) Update(node *api.Node) (*api.Node, error) {
	result := &api.Node{}
	err := c.r.Put().Resource(c.resourceName()).Name(node.Name).Body(node).Do().Into(result)
	return result, err
}

func (c *nodes) UpdateStatus(node *api.Node) (*api.Node, error) {
	result := &api.Node{}
	err := c.r.Put().Resource(c.resourceName()).Name(node.Name).SubResource("status").Body(node).Do().Into(result)
	return result, err
}

// Watch returns a watch.Interface that watches the requested nodes.
func (c *nodes) Watch(opts api.ListOptions) (watch.Interface, error) {
	return c.r.Get().
		Prefix("watch").
		Namespace(api.NamespaceAll).
		Resource(c.resourceName()).
		VersionedParams(&opts, api.ParameterCodec).
		Watch()
}