91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
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/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 utils
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import (
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"context"
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"errors"
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"fmt"
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"github.com/sirupsen/logrus"
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"io"
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"os"
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"os/exec"
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"time"
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)
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func ExecContext(ctx context.Context, name string, args ...string) error {
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ctx, fn := context.WithTimeout(ctx, 6*time.Hour)
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defer fn()
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if err := execContext(ctx, name, args...); err != nil {
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if errors.Is(err, context.Canceled) {
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return err
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}
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logrus.Errorf("exec failed: %v, try again...", err)
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return execContext(ctx, name, args...)
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}
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return nil
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}
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func execContext(ctx context.Context, name string, args ...string) error {
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cmdStr := append([]string{name}, args...)
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logrus.Infof("cmd: %s", cmdStr)
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cmd := exec.CommandContext(ctx, name, args...)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return err
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}
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stderr, err := cmd.StderrPipe()
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if err != nil {
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return err
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}
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if err := cmd.Start(); err != nil {
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return err
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}
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fmt.Printf("[%s] exec %s :\n", time.Now(), cmdStr)
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go io.Copy(os.Stdout, stdout)
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go io.Copy(os.Stderr, stderr)
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return cmd.Wait()
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}
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func ExecCombinedOutputContext(ctx context.Context, name string, args ...string) ([]byte, error) {
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ctx, fn := context.WithTimeout(ctx, 6*time.Hour)
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defer fn()
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out, err := execCombinedOutputContext(ctx, name, args...)
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if err != nil {
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if errors.Is(err, context.Canceled) {
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return out, err
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}
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logrus.Errorf("exec failed: %v, try again...", err)
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return execCombinedOutputContext(ctx, name, args...)
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}
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return out, nil
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}
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func execCombinedOutputContext(ctx context.Context, name string, args ...string) ([]byte, error) {
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cmdStr := append([]string{name}, args...)
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logrus.Infof("cmd: %s", cmdStr)
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out, err := exec.CommandContext(ctx, name, args...).CombinedOutput()
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fmt.Printf("[%s] exec %s :\n", time.Now(), cmdStr)
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return out, err
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}
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func SleepContext(duration time.Duration, ctx context.Context) {
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select {
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case <-time.NewTimer(duration).C:
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case <-ctx.Done():
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}
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}
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