src/go/plugin/go.d/modules/zfspool/exec.go
// SPDX-License-Identifier: GPL-3.0-or-later
package zfspool
import (
"context"
"fmt"
"os/exec"
"time"
"github.com/netdata/netdata/go/plugins/logger"
)
func newZpoolCLIExec(binPath string, timeout time.Duration) *zpoolCLIExec {
return &zpoolCLIExec{
binPath: binPath,
timeout: timeout,
}
}
type zpoolCLIExec struct {
*logger.Logger
binPath string
timeout time.Duration
}
func (e *zpoolCLIExec) list() ([]byte, error) {
ctx, cancel := context.WithTimeout(context.Background(), e.timeout)
defer cancel()
cmd := exec.CommandContext(ctx, e.binPath, "list", "-p")
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
}
func (e *zpoolCLIExec) listWithVdev(pool string) ([]byte, error) {
ctx, cancel := context.WithTimeout(context.Background(), e.timeout)
defer cancel()
cmd := exec.CommandContext(ctx, e.binPath, "list", "-p", "-v", "-L", pool)
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
}