45 lines
1.3 KiB
Go
45 lines
1.3 KiB
Go
/*
|
|
Copyright 2016 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 server
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"k8s.io/apiserver/pkg/server/healthz"
|
|
)
|
|
|
|
// AddHealthzCheck allows you to add a HealthzCheck.
|
|
func (s *GenericAPIServer) AddHealthzChecks(checks ...healthz.HealthzChecker) error {
|
|
s.healthzLock.Lock()
|
|
defer s.healthzLock.Unlock()
|
|
|
|
if s.healthzCreated {
|
|
return fmt.Errorf("unable to add because the healthz endpoint has already been created")
|
|
}
|
|
|
|
s.healthzChecks = append(s.healthzChecks, checks...)
|
|
return nil
|
|
}
|
|
|
|
// installHealthz creates the healthz endpoint for this server
|
|
func (s *GenericAPIServer) installHealthz() {
|
|
s.healthzLock.Lock()
|
|
defer s.healthzLock.Unlock()
|
|
s.healthzCreated = true
|
|
|
|
healthz.InstallHandler(&s.HandlerContainer.NonSwaggerRoutes, s.healthzChecks...)
|
|
}
|