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121 lines
3.0 KiB
Go
121 lines
3.0 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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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 registrytest
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import (
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"context"
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"sync"
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"k8s.io/apimachinery/pkg/api/errors"
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metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/watch"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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// NodeRegistry implements node.Registry interface.
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type NodeRegistry struct {
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Err error
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Node string
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Nodes api.NodeList
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sync.Mutex
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}
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// MakeNodeList constructs api.NodeList from list of node names and a NodeResource.
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func MakeNodeList(nodes []string, nodeResources api.NodeResources) *api.NodeList {
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list := api.NodeList{
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Items: make([]api.Node, len(nodes)),
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}
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for i := range nodes {
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list.Items[i].Name = nodes[i]
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list.Items[i].Status.Capacity = nodeResources.Capacity
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}
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return &list
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}
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func NewNodeRegistry(nodes []string, nodeResources api.NodeResources) *NodeRegistry {
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return &NodeRegistry{
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Nodes: *MakeNodeList(nodes, nodeResources),
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}
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}
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func (r *NodeRegistry) SetError(err error) {
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r.Lock()
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defer r.Unlock()
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r.Err = err
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}
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func (r *NodeRegistry) ListNodes(ctx context.Context, options *metainternalversion.ListOptions) (*api.NodeList, error) {
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r.Lock()
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defer r.Unlock()
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return &r.Nodes, r.Err
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}
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func (r *NodeRegistry) CreateNode(ctx context.Context, node *api.Node) error {
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r.Lock()
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defer r.Unlock()
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r.Node = node.Name
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r.Nodes.Items = append(r.Nodes.Items, *node)
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return r.Err
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}
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func (r *NodeRegistry) UpdateNode(ctx context.Context, node *api.Node) error {
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r.Lock()
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defer r.Unlock()
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for i, item := range r.Nodes.Items {
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if item.Name == node.Name {
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r.Nodes.Items[i] = *node
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return r.Err
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}
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}
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return r.Err
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}
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func (r *NodeRegistry) GetNode(ctx context.Context, nodeID string, options *metav1.GetOptions) (*api.Node, error) {
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r.Lock()
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defer r.Unlock()
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if r.Err != nil {
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return nil, r.Err
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}
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for _, node := range r.Nodes.Items {
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if node.Name == nodeID {
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return &node, nil
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}
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}
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return nil, errors.NewNotFound(api.Resource("nodes"), nodeID)
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}
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func (r *NodeRegistry) DeleteNode(ctx context.Context, nodeID string) error {
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r.Lock()
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defer r.Unlock()
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var newList []api.Node
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for _, node := range r.Nodes.Items {
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if node.Name != nodeID {
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newList = append(newList, api.Node{ObjectMeta: metav1.ObjectMeta{Name: node.Name}})
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}
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}
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r.Nodes.Items = newList
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return r.Err
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}
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func (r *NodeRegistry) WatchNodes(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error) {
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r.Lock()
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defer r.Unlock()
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return nil, r.Err
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}
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