feat: 封装防火墙 firewalld 相关操作

backend/utils/firewall/client.go

@@ -0,0 +1,31 @@
+package firewall
+
+import (
+	"errors"
+	"os"
+
+	"github.com/1Panel-dev/1Panel/backend/utils/firewall/client"
+)
+
+type FirewallClient interface {
+	Start() error
+	Stop() error
+	Reload() error
+	Status() (string, error)
+	ListPort() ([]client.FireInfo, error)
+	ListRichRules() ([]client.FireInfo, error)
+
+	Port(port client.FireInfo, operation string) error
+	RichRules(rule client.FireInfo, operation string) error
+	PortForward(info client.Forward, operation string) error
+}
+
+func NewFirewallClient() (FirewallClient, error) {
+	if _, err := os.Stat("/usr/sbin/firewalld"); err == nil {
+		return client.NewFirewalld()
+	}
+	// if _, err := os.Stat("/usr/sbin/ufw"); err == nil {
+	// 	return client.NewUfw()
+	// }
+	return nil, errors.New("no such type")
+}