telegraf/plugins/inputs/exec/run_notwinodws.go

52 lines
1.0 KiB
Go

//go:build !windows
package exec
import (
"bytes"
"fmt"
"os"
osExec "os/exec"
"syscall"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/internal"
"github.com/kballard/go-shellquote"
)
func (c CommandRunner) Run(
command string,
environments []string,
timeout time.Duration,
) ([]byte, []byte, error) {
splitCmd, err := shellquote.Split(command)
if err != nil || len(splitCmd) == 0 {
return nil, nil, fmt.Errorf("exec: unable to parse command: %w", err)
}
cmd := osExec.Command(splitCmd[0], splitCmd[1:]...)
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
if len(environments) > 0 {
cmd.Env = append(os.Environ(), environments...)
}
var (
out bytes.Buffer
stderr bytes.Buffer
)
cmd.Stdout = &out
cmd.Stderr = &stderr
runErr := internal.RunTimeout(cmd, timeout)
out = removeWindowsCarriageReturns(out)
if stderr.Len() > 0 && !telegraf.Debug {
stderr = removeWindowsCarriageReturns(stderr)
stderr = c.truncate(stderr)
}
return out.Bytes(), stderr.Bytes(), runErr
}