mirror of https://github.com/k3s-io/k3s
118 lines
3.0 KiB
Go
118 lines
3.0 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 registrytest
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import (
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"sync"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
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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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// MinionRegistry implements minion.Registry interface.
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type MinionRegistry struct {
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Err error
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Minion string
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Minions api.NodeList
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sync.Mutex
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}
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// MakeMinionList constructs api.MinionList from list of minion names and a NodeResource.
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func MakeMinionList(minions []string, nodeResources api.NodeResources) *api.NodeList {
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list := api.NodeList{
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Items: make([]api.Node, len(minions)),
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}
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for i := range minions {
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list.Items[i].Name = minions[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 NewMinionRegistry(minions []string, nodeResources api.NodeResources) *MinionRegistry {
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return &MinionRegistry{
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Minions: *MakeMinionList(minions, nodeResources),
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}
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}
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func (r *MinionRegistry) 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 *MinionRegistry) ListMinions(ctx api.Context) (*api.NodeList, error) {
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r.Lock()
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defer r.Unlock()
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return &r.Minions, r.Err
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}
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func (r *MinionRegistry) CreateMinion(ctx api.Context, minion *api.Node) error {
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r.Lock()
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defer r.Unlock()
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r.Minion = minion.Name
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r.Minions.Items = append(r.Minions.Items, *minion)
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return r.Err
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}
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func (r *MinionRegistry) UpdateMinion(ctx api.Context, minion *api.Node) error {
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r.Lock()
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defer r.Unlock()
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for i, node := range r.Minions.Items {
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if node.Name == minion.Name {
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r.Minions.Items[i] = *minion
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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 *MinionRegistry) GetMinion(ctx api.Context, minionID string) (*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.Minions.Items {
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if node.Name == minionID {
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return &node, nil
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}
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}
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return nil, errors.NewNotFound("node", minionID)
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}
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func (r *MinionRegistry) DeleteMinion(ctx api.Context, minionID 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.Minions.Items {
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if node.Name != minionID {
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newList = append(newList, api.Node{ObjectMeta: api.ObjectMeta{Name: node.Name}})
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}
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}
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r.Minions.Items = newList
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return r.Err
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}
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func (r *MinionRegistry) WatchMinions(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
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return nil, r.Err
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}
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