fix: 解决 Docker 重启失败的问题 (#6805)

backend/app/service/docker.go

@@ -426,6 +426,9 @@ func changeLogOption(daemonMap map[string]interface{}, logMaxFile, logMaxSize st
 }
 
 func validateDockerConfig() error {
+	if !cmd.Which("dockerd") {
+		return nil
+	}
 	stdout, err := cmd.Exec("dockerd --validate")
 	if err != nil || (stdout != "" && strings.TrimSpace(stdout) != "configuration OK") {
 		return fmt.Errorf("Docker configuration validation failed, err: %v", stdout)

backend/utils/cmd/cmd.go

@@ -204,7 +204,7 @@ func SudoHandleCmd() string {
 
 func Which(name string) bool {
 	stdout, err := Execf("which %s", name)
-	if err != nil || (len(strings.ReplaceAll(stdout, "\n", "")) == 0 && strings.HasPrefix(stdout, "/")) {
+	if err != nil || (len(strings.ReplaceAll(stdout, "\n", "")) == 0) {
 		return false
 	}
 	return true