telegraf/plugins/inputs/execd/execd_posix.go

41 lines
763 B
Go

// +build !windows
package execd
import (
"fmt"
"io"
"os"
"syscall"
"time"
"github.com/influxdata/telegraf"
)
func (e *Execd) Gather(acc telegraf.Accumulator) error {
if e.cmd == nil || e.cmd.Process == nil {
return nil
}
switch e.Signal {
case "SIGHUP":
e.cmd.Process.Signal(syscall.SIGHUP)
case "SIGUSR1":
e.cmd.Process.Signal(syscall.SIGUSR1)
case "SIGUSR2":
e.cmd.Process.Signal(syscall.SIGUSR2)
case "STDIN":
if osStdin, ok := e.stdin.(*os.File); ok {
osStdin.SetWriteDeadline(time.Now().Add(1 * time.Second))
}
if _, err := io.WriteString(e.stdin, "\n"); err != nil {
return fmt.Errorf("Error writing to stdin: %s", err)
}
case "none":
default:
return fmt.Errorf("invalid signal: %s", e.Signal)
}
return nil
}