mirror of
https://github.com/ceph/ceph-csi.git
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64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
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/*
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Copyright 2018 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 app
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import (
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"net/http"
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goruntime "runtime"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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genericapifilters "k8s.io/apiserver/pkg/endpoints/filters"
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apirequest "k8s.io/apiserver/pkg/endpoints/request"
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genericfilters "k8s.io/apiserver/pkg/server/filters"
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"k8s.io/apiserver/pkg/server/healthz"
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"k8s.io/apiserver/pkg/server/mux"
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"k8s.io/apiserver/pkg/server/routes"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/util/configz"
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)
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type serveFunc func(handler http.Handler, shutdownTimeout time.Duration, stopCh <-chan struct{}) error
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// Serve creates a base handler chain for a controller manager. It runs the
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// the chain with the given serveFunc.
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func Serve(c *CompletedConfig, serveFunc serveFunc, stopCh <-chan struct{}) error {
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mux := mux.NewPathRecorderMux("controller-manager")
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healthz.InstallHandler(mux)
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if c.ComponentConfig.EnableProfiling {
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routes.Profiling{}.Install(mux)
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if c.ComponentConfig.EnableContentionProfiling {
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goruntime.SetBlockProfileRate(1)
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}
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}
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configz.InstallHandler(mux)
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mux.Handle("/metrics", prometheus.Handler())
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requestContextMapper := apirequest.NewRequestContextMapper()
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requestInfoResolver := &apirequest.RequestInfoFactory{}
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failedHandler := genericapifilters.Unauthorized(requestContextMapper, legacyscheme.Codecs, false)
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handler := genericapifilters.WithAuthorization(mux, requestContextMapper, c.Authorization.Authorizer, legacyscheme.Codecs)
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handler = genericapifilters.WithAuthentication(handler, requestContextMapper, c.Authentication.Authenticator, failedHandler)
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handler = genericapifilters.WithRequestInfo(handler, requestInfoResolver, requestContextMapper)
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handler = apirequest.WithRequestContext(handler, requestContextMapper)
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handler = genericfilters.WithPanicRecovery(handler)
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return serveFunc(handler, 0, stopCh)
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}
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