mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 14:50:24 +00:00
119 lines
3.1 KiB
Go
119 lines
3.1 KiB
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 registrytest
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"k8s.io/apimachinery/pkg/api/errors"
|
|
metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/watch"
|
|
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
|
|
api "k8s.io/kubernetes/pkg/apis/core"
|
|
)
|
|
|
|
// NodeRegistry implements node.Registry interface.
|
|
type NodeRegistry struct {
|
|
Err error
|
|
Node string
|
|
Nodes api.NodeList
|
|
|
|
sync.Mutex
|
|
}
|
|
|
|
// MakeNodeList constructs api.NodeList from list of node names and a NodeResource.
|
|
func MakeNodeList(nodes []string, nodeResources api.NodeResources) *api.NodeList {
|
|
list := api.NodeList{
|
|
Items: make([]api.Node, len(nodes)),
|
|
}
|
|
for i := range nodes {
|
|
list.Items[i].Name = nodes[i]
|
|
list.Items[i].Status.Capacity = nodeResources.Capacity
|
|
}
|
|
return &list
|
|
}
|
|
|
|
func NewNodeRegistry(nodes []string, nodeResources api.NodeResources) *NodeRegistry {
|
|
return &NodeRegistry{
|
|
Nodes: *MakeNodeList(nodes, nodeResources),
|
|
}
|
|
}
|
|
|
|
func (r *NodeRegistry) SetError(err error) {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
r.Err = err
|
|
}
|
|
|
|
func (r *NodeRegistry) ListNodes(ctx genericapirequest.Context, options *metainternalversion.ListOptions) (*api.NodeList, error) {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
return &r.Nodes, r.Err
|
|
}
|
|
|
|
func (r *NodeRegistry) CreateNode(ctx genericapirequest.Context, node *api.Node) error {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
r.Node = node.Name
|
|
r.Nodes.Items = append(r.Nodes.Items, *node)
|
|
return r.Err
|
|
}
|
|
|
|
func (r *NodeRegistry) UpdateNode(ctx genericapirequest.Context, node *api.Node) error {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
for i, item := range r.Nodes.Items {
|
|
if item.Name == node.Name {
|
|
r.Nodes.Items[i] = *node
|
|
return r.Err
|
|
}
|
|
}
|
|
return r.Err
|
|
}
|
|
|
|
func (r *NodeRegistry) GetNode(ctx genericapirequest.Context, nodeID string, options *metav1.GetOptions) (*api.Node, error) {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
if r.Err != nil {
|
|
return nil, r.Err
|
|
}
|
|
for _, node := range r.Nodes.Items {
|
|
if node.Name == nodeID {
|
|
return &node, nil
|
|
}
|
|
}
|
|
return nil, errors.NewNotFound(api.Resource("nodes"), nodeID)
|
|
}
|
|
|
|
func (r *NodeRegistry) DeleteNode(ctx genericapirequest.Context, nodeID string) error {
|
|
r.Lock()
|
|
defer r.Unlock()
|
|
var newList []api.Node
|
|
for _, node := range r.Nodes.Items {
|
|
if node.Name != nodeID {
|
|
newList = append(newList, api.Node{ObjectMeta: metav1.ObjectMeta{Name: node.Name}})
|
|
}
|
|
}
|
|
r.Nodes.Items = newList
|
|
return r.Err
|
|
}
|
|
|
|
func (r *NodeRegistry) WatchNodes(ctx genericapirequest.Context, options *metainternalversion.ListOptions) (watch.Interface, error) {
|
|
return nil, r.Err
|
|
}
|