Exemplo n.º 1
0
func (script ConcreteDrainScript) Run(params DrainScriptParams) (int, error) {
	jobChange := params.JobChange()
	hashChange := params.HashChange()
	updatedPkgs := params.UpdatedPackages()

	command := boshsys.Command{
		Name: script.drainScriptPath,
		Env: map[string]string{
			"PATH": "/usr/sbin:/usr/bin:/sbin:/bin",
		},
	}
	command.Args = append(command.Args, jobChange, hashChange)
	command.Args = append(command.Args, updatedPkgs...)

	stdout, _, err := script.runner.RunComplexCommand(command)
	if err != nil {
		return 0, bosherr.WrapError(err, "Running drain script")
	}

	value, err := strconv.Atoi(strings.TrimSpace(stdout))
	if err != nil {
		return 0, bosherr.WrapError(err, "Script did not return a signed integer")
	}

	return value, nil
}
Exemplo n.º 2
0
func (f FileLoggingCmdRunner) RunCommand(jobName string, taskName string, cmd boshsys.Command) (*CmdResult, error) {
	logsDir := filepath.Join(f.baseDir, jobName)

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

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

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

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

	cmd.Stdout = stdoutFile

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

	stderr, isStderrTruncated, err := f.getTruncatedOutput(stderrFile, f.truncateLength)
	if err != nil {
		return nil, bosherr.WrapError(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
}