mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-13 20:51:41 +00:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// Copyright 2022 Woodpecker 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 utils
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
)
|
|
|
|
// Returns a copy of parent context that is canceled when
|
|
// an os interrupt signal is received.
|
|
func WithContextSigtermCallback(ctx context.Context, f func()) context.Context {
|
|
ctx, cancel := context.WithCancelCause(ctx)
|
|
go func() {
|
|
receivedSignal := make(chan os.Signal, 1)
|
|
signal.Notify(receivedSignal, syscall.SIGINT, syscall.SIGTERM)
|
|
defer signal.Stop(receivedSignal)
|
|
|
|
select {
|
|
case <-ctx.Done():
|
|
case <-receivedSignal:
|
|
if f != nil {
|
|
f()
|
|
}
|
|
cancel(fmt.Errorf("received signal: %v", receivedSignal))
|
|
}
|
|
}()
|
|
|
|
return ctx
|
|
}
|