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Golang Command.Stdout方法代碼示例

本文整理匯總了Golang中github.com/cloudfoundry/bosh-utils/system.Command.Stdout方法的典型用法代碼示例。如果您正苦於以下問題:Golang Command.Stdout方法的具體用法?Golang Command.Stdout怎麽用?Golang Command.Stdout使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/cloudfoundry/bosh-utils/system.Command的用法示例。


在下文中一共展示了Command.Stdout方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: RunCommand

func (f FileLoggingCmdRunner) RunCommand(jobName string, taskName string, cmd boshsys.Command) (*CmdResult, error) {
	logsDir := path.Join(f.baseDir, jobName)

	err := f.fs.RemoveAll(logsDir)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Removing log dir for job %s", jobName)
	}

	err = f.fs.MkdirAll(logsDir, os.FileMode(0750))
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Creating log dir for job %s", jobName)
	}

	stdoutPath := path.Join(logsDir, fmt.Sprintf("%s.stdout.log", taskName))
	stderrPath := path.Join(logsDir, fmt.Sprintf("%s.stderr.log", taskName))

	stdoutFile, err := f.fs.OpenFile(stdoutPath, fileOpenFlag, fileOpenPerm)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Opening stdout for task %s", taskName)
	}
	defer func() {
		_ = stdoutFile.Close()
	}()

	cmd.Stdout = stdoutFile

	stderrFile, err := f.fs.OpenFile(stderrPath, fileOpenFlag, fileOpenPerm)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Opening stderr for task %s", taskName)
	}
	defer func() {
		_ = stderrFile.Close()
	}()

	cmd.Stderr = stderrFile

	// Stdout/stderr are redirected to the files
	_, _, exitStatus, runErr := f.cmdRunner.RunComplexCommand(cmd)

	stdout, isStdoutTruncated, err := f.getTruncatedOutput(stdoutFile, f.truncateLength)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Truncating stdout for task %s", taskName)
	}

	stderr, isStderrTruncated, err := f.getTruncatedOutput(stderrFile, f.truncateLength)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Truncating stderr for task %s", taskName)
	}

	result := &CmdResult{
		IsStdoutTruncated: isStdoutTruncated,
		IsStderrTruncated: isStderrTruncated,

		Stdout: stdout,
		Stderr: stderr,

		ExitStatus: exitStatus,
	}

	if runErr != nil {
		return nil, FileLoggingExecErr{result}
	}

	return result, nil
}
開發者ID:EMC-CMD,項目名稱:bosh-agent,代碼行數:65,代碼來源:file_logging_cmd_runner.go


注:本文中的github.com/cloudfoundry/bosh-utils/system.Command.Stdout方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。