github.com/kyma-incubator/compass/components/director@v0.0.0-20230623144113-d764f56ff805/pkg/signal/signal.go (about)

     1  /*
     2   * Copyright 2020 The Compass Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package signal
    18  
    19  import (
    20  	"context"
    21  	"os"
    22  	"os/signal"
    23  	"syscall"
    24  
    25  	"github.com/kyma-incubator/compass/components/director/pkg/log"
    26  )
    27  
    28  // HandleInterrupts handles process signal interrupts
    29  func HandleInterrupts(ctx context.Context, cancel context.CancelFunc, term chan os.Signal) {
    30  	signal.Notify(term, os.Interrupt, syscall.SIGTERM)
    31  	go func() {
    32  		select {
    33  		case <-term:
    34  			log.C(ctx).Error("Received OS interrupt, exiting gracefully...")
    35  			cancel()
    36  		case <-ctx.Done():
    37  			log.C(ctx).Error("Context canceled...")
    38  			return
    39  		}
    40  	}()
    41  }