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main.go
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main.go
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/*
Copyright 2020 The Tekton 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 main
import (
"context"
"fmt"
"log"
"net"
"net/http"
"time"
"github.com/tektoncd/triggers/pkg/interceptors/server"
"go.uber.org/zap"
"k8s.io/client-go/rest"
secretInformer "knative.dev/pkg/client/injection/kube/informers/core/v1/secret"
"knative.dev/pkg/injection"
"knative.dev/pkg/logging"
"knative.dev/pkg/signals"
)
const (
// Port is the port that the port that interceptor service listens on
Port = 8082
readTimeout = 5 * time.Second
writeTimeout = 20 * time.Second
idleTimeout = 60 * time.Second
)
func main() {
// set up signals so we handle the first shutdown signal gracefully
ctx := signals.NewContext()
clusterConfig, err := rest.InClusterConfig()
if err != nil {
log.Fatalf("Failed to build config: %v", err)
}
ctx, startInformer := injection.EnableInjectionOrDie(ctx, clusterConfig)
zap, err := zap.NewProduction()
if err != nil {
log.Fatalf("failed to initialize logger: %s", err)
}
logger := zap.Sugar()
ctx = logging.WithLogger(ctx, logger)
defer func() {
if err := logger.Sync(); err != nil {
log.Fatalf("failed to sync the logger: %s", err)
}
}()
secretLister := secretInformer.Get(ctx).Lister()
service, err := server.NewWithCoreInterceptors(secretLister, logger)
if err != nil {
log.Printf("failed to initialize core interceptors: %s", err)
return
}
startInformer()
mux := http.NewServeMux()
mux.Handle("/", service)
mux.HandleFunc("/ready", handler)
srv := &http.Server{
Addr: fmt.Sprintf(":%d", Port),
BaseContext: func(listener net.Listener) context.Context {
return ctx
},
ReadTimeout: readTimeout,
WriteTimeout: writeTimeout,
IdleTimeout: idleTimeout,
Handler: mux,
}
logger.Infof("Listen and serve on port %d", Port)
if err := srv.ListenAndServe(); err != nil {
logger.Fatalf("failed to start interceptors service: %v", err)
}
}
func handler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
}