91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
/*
|
|
* Copyright (c) 2022 Huawei Device Co., Ltd.
|
|
* 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"
|
|
"errors"
|
|
"fmt"
|
|
"github.com/sirupsen/logrus"
|
|
"io"
|
|
"os"
|
|
"os/exec"
|
|
"time"
|
|
)
|
|
|
|
func ExecContext(ctx context.Context, name string, args ...string) error {
|
|
ctx, fn := context.WithTimeout(ctx, 6*time.Hour)
|
|
defer fn()
|
|
if err := execContext(ctx, name, args...); err != nil {
|
|
if errors.Is(err, context.Canceled) {
|
|
return err
|
|
}
|
|
logrus.Errorf("exec failed: %v, try again...", err)
|
|
return execContext(ctx, name, args...)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func execContext(ctx context.Context, name string, args ...string) error {
|
|
cmdStr := append([]string{name}, args...)
|
|
logrus.Infof("cmd: %s", cmdStr)
|
|
cmd := exec.CommandContext(ctx, name, args...)
|
|
stdout, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
stderr, err := cmd.StderrPipe()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := cmd.Start(); err != nil {
|
|
return err
|
|
}
|
|
fmt.Printf("[%s] exec %s :\n", time.Now(), cmdStr)
|
|
go io.Copy(os.Stdout, stdout)
|
|
go io.Copy(os.Stderr, stderr)
|
|
return cmd.Wait()
|
|
}
|
|
|
|
func ExecCombinedOutputContext(ctx context.Context, name string, args ...string) ([]byte, error) {
|
|
ctx, fn := context.WithTimeout(ctx, 6*time.Hour)
|
|
defer fn()
|
|
out, err := execCombinedOutputContext(ctx, name, args...)
|
|
if err != nil {
|
|
if errors.Is(err, context.Canceled) {
|
|
return out, err
|
|
}
|
|
logrus.Errorf("exec failed: %v, try again...", err)
|
|
return execCombinedOutputContext(ctx, name, args...)
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
func execCombinedOutputContext(ctx context.Context, name string, args ...string) ([]byte, error) {
|
|
cmdStr := append([]string{name}, args...)
|
|
logrus.Infof("cmd: %s", cmdStr)
|
|
out, err := exec.CommandContext(ctx, name, args...).CombinedOutput()
|
|
fmt.Printf("[%s] exec %s :\n", time.Now(), cmdStr)
|
|
return out, err
|
|
}
|
|
|
|
func SleepContext(duration time.Duration, ctx context.Context) {
|
|
select {
|
|
case <-time.NewTimer(duration).C:
|
|
case <-ctx.Done():
|
|
}
|
|
}
|