75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
/*
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Copyright 2020-2023 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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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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https://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 handlers
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import (
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"context"
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"errors"
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"net/http"
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"os"
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"os/signal"
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"sync/atomic"
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"time"
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"github.com/knadh/koanf"
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"github.com/sirupsen/logrus"
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)
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func StartApplication(
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ctx context.Context,
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logger *logrus.Logger,
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server *http.Server,
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publicURL string,
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config *koanf.Koanf,
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) {
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done := make(chan bool)
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt)
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go func() {
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<-quit
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logger.Infoln("Server is shutting down...")
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atomic.StoreInt32(&Healthy, 0)
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const shutdownWaitTime = 30 * time.Second
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ctx, cancel := context.WithTimeout(ctx, shutdownWaitTime)
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defer cancel()
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server.SetKeepAlivesEnabled(false)
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if err := server.Shutdown(ctx); err != nil {
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logger.Fatalf("Could not gracefully shutdown the server: %v\n", err)
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}
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close(done)
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}()
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logger.WithField("public_url", publicURL).Info("Server is ready to handle requests")
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atomic.StoreInt32(&Healthy, 1)
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if err := server.ListenAndServeTLS(
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config.String("server.certificate"), config.String("server.key"),
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); err != nil && !errors.Is(err, http.ErrServerClosed) {
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logger.Fatalf("Could not listen on %s: %v\n", server.Addr, err)
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}
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<-done
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logger.Infoln("Server stopped")
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}
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