src/go/plugin/go.d/modules/exim/exec.go
// SPDX-License-Identifier: GPL-3.0-or-later
package exim
import (
"context"
"fmt"
"os/exec"
"time"
"github.com/netdata/netdata/go/plugins/logger"
)
type eximBinary interface {
countMessagesInQueue() ([]byte, error)
}
func newEximExec(ndsudoPath string, timeout time.Duration, log *logger.Logger) *eximExec {
return &eximExec{
Logger: log,
ndsudoPath: ndsudoPath,
timeout: timeout,
}
}
type eximExec struct {
*logger.Logger
ndsudoPath string
timeout time.Duration
}
func (e *eximExec) countMessagesInQueue() ([]byte, error) {
ctx, cancel := context.WithTimeout(context.Background(), e.timeout)
defer cancel()
cmd := exec.CommandContext(ctx, e.ndsudoPath, "exim-bpc")
e.Debugf("executing '%s'", cmd)
bs, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("error on '%s': %v", cmd, err)
}
return bs, nil
}