1Panel/backend/utils/systemctl/systemctl.go

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package systemctl
import (
"fmt"
"github.com/pkg/errors"
"os/exec"
)
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 IsEnable(serviceName string) (bool, error) {
out, err := RunSystemCtl("is-enabled", serviceName)
if err != nil {
return false, err
}
return out == "enabled\n", nil
}
// IsExist checks if a service exists.
func IsExist(serviceName string) (bool, error) {
cmd := exec.Command("systemctl", "is-enabled", serviceName)
output, err := cmd.CombinedOutput()
if err != nil {
// If the command fails, check if the output indicates that the service does not exist.
if string(output) == fmt.Sprintf("Failed to get unit file state for %s.service: No such file or directory\n", serviceName) {
// Return false if the service does not exist.
return false, nil
}
// Return an error if the command fails.
return false, fmt.Errorf("failed to run command: %w", err)
}
// Return true if the service exists.
return true, 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)
}