mirror of https://github.com/k3s-io/k3s
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
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/*
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Copyright 2016 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 server
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import (
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"fmt"
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"k8s.io/apiserver/pkg/server/healthz"
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)
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// AddHealthzCheck allows you to add a HealthzCheck.
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func (s *GenericAPIServer) AddHealthzChecks(checks ...healthz.HealthzChecker) error {
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s.healthzLock.Lock()
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defer s.healthzLock.Unlock()
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if s.healthzCreated {
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return fmt.Errorf("unable to add because the healthz endpoint has already been created")
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}
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s.healthzChecks = append(s.healthzChecks, checks...)
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return nil
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}
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// installHealthz creates the healthz endpoint for this server
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func (s *GenericAPIServer) installHealthz() {
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s.healthzLock.Lock()
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defer s.healthzLock.Unlock()
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s.healthzCreated = true
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healthz.InstallHandler(s.Handler.NonGoRestfulMux, s.healthzChecks...)
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}
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