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systemctl.go
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systemctl.go
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package systemctl
import (
"fmt"
"github.com/pkg/errors"
"os/exec"
"strings"
)
func RunSystemCtl(args ...string) (string, error) {
cmd := exec.Command("systemctl", args...)
output, err := cmd.CombinedOutput()
if err != nil {
return string(output), fmt.Errorf("failed to run command: %w", err)
}
return string(output), nil
}
func IsActive(serviceName string) (bool, error) {
out, err := RunSystemCtl("is-active", serviceName)
if err != nil {
return false, err
}
return out == "active\n", nil
}
func IsExist(serviceName string) (bool, error) {
out, err := RunSystemCtl("list-unit-files")
if err != nil {
return false, err
}
return strings.Contains(out, serviceName+".service"), nil
}
func handlerErr(out string, err error) error {
if err != nil {
if out != "" {
return errors.New(out)
}
return err
}
return nil
}
func Restart(serviceName string) error {
out, err := RunSystemCtl("restart", serviceName)
return handlerErr(out, err)
}
func Operate(operate, serviceName string) error {
out, err := RunSystemCtl(operate, serviceName)
return handlerErr(out, err)
}