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scrutiny/collector/pkg/common/exec.go

36 lines
749 B

package common
import (
"bytes"
"errors"
"github.com/sirupsen/logrus"
"io"
"os/exec"
"path"
"strings"
)
func ExecCmd(logger *logrus.Entry, cmdName string, cmdArgs []string, workingDir string, environ []string) (string, error) {
logger.Infof("Executing command: %s %s", cmdName, strings.Join(cmdArgs, " "))
cmd := exec.Command(cmdName, cmdArgs...)
var stdBuffer bytes.Buffer
mw := io.MultiWriter(logger.Logger.Out, &stdBuffer)
cmd.Stdout = mw
cmd.Stderr = mw
if environ != nil {
cmd.Env = environ
}
if workingDir != "" && path.IsAbs(workingDir) {
cmd.Dir = workingDir
} else if workingDir != "" {
return "", errors.New("Working Directory must be an absolute path")
}
err := cmd.Run()
return stdBuffer.String(), err
}