mirror of
https://github.com/kubernetes/node-problem-detector.git
synced 2026-02-19 20:40:07 +00:00
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
|
|
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 problemclient
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"sync"
|
|
|
|
"k8s.io/kubernetes/pkg/api"
|
|
)
|
|
|
|
// FakeProblemClient is a fake problem client for debug.
|
|
type FakeProblemClient struct {
|
|
sync.Mutex
|
|
conditions map[api.NodeConditionType]api.NodeCondition
|
|
errors map[string]error
|
|
}
|
|
|
|
// NewFakeProblemClient creates a new fake problem client.
|
|
func NewFakeProblemClient() *FakeProblemClient {
|
|
return &FakeProblemClient{
|
|
conditions: make(map[api.NodeConditionType]api.NodeCondition),
|
|
errors: make(map[string]error),
|
|
}
|
|
}
|
|
|
|
// InjectError injects error to specific function.
|
|
func (f *FakeProblemClient) InjectError(fun string, err error) {
|
|
f.Lock()
|
|
defer f.Unlock()
|
|
f.errors[fun] = err
|
|
}
|
|
|
|
// AssertConditions asserts that the internal conditions in fake problem client should match
|
|
// the expected conditions.
|
|
func (f *FakeProblemClient) AssertConditions(expected []api.NodeCondition) error {
|
|
conditions := map[api.NodeConditionType]api.NodeCondition{}
|
|
for _, condition := range expected {
|
|
conditions[condition.Type] = condition
|
|
}
|
|
if !reflect.DeepEqual(conditions, f.conditions) {
|
|
return fmt.Errorf("expected %+v, got %+v", conditions, f.conditions)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// SetConditions is a fake mimic of SetConditions, it only update the internal condition cache.
|
|
func (f *FakeProblemClient) SetConditions(conditions []api.NodeCondition) error {
|
|
f.Lock()
|
|
defer f.Unlock()
|
|
if err, ok := f.errors["SetConditions"]; ok {
|
|
return err
|
|
}
|
|
for _, condition := range conditions {
|
|
f.conditions[condition.Type] = condition
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// GetConditions is a fake mimic of GetConditions, it returns the conditions cached internally.
|
|
func (f *FakeProblemClient) GetConditions(types []api.NodeConditionType) ([]*api.NodeCondition, error) {
|
|
f.Lock()
|
|
defer f.Unlock()
|
|
if err, ok := f.errors["GetConditions"]; ok {
|
|
return nil, err
|
|
}
|
|
conditions := []*api.NodeCondition{}
|
|
for _, t := range types {
|
|
condition, ok := f.conditions[t]
|
|
if ok {
|
|
conditions = append(conditions, &condition)
|
|
}
|
|
}
|
|
return conditions, nil
|
|
}
|
|
|
|
// Eventf does nothing now.
|
|
func (f *FakeProblemClient) Eventf(eventType string, source, reason, messageFmt string, args ...interface{}) {
|
|
}
|