feat(cmd/proxy/tcp): Add proxy, proxy tcp command

cmd/cmd.go

@@ -28,6 +28,8 @@ import (
 	_ "github.com/sikalabs/slu/cmd/postgres/create"
 	_ "github.com/sikalabs/slu/cmd/postgres/drop"
 	_ "github.com/sikalabs/slu/cmd/postgres/list"
+	_ "github.com/sikalabs/slu/cmd/proxy"
+	_ "github.com/sikalabs/slu/cmd/proxy/tcp"
 	"github.com/sikalabs/slu/cmd/root"
 	_ "github.com/sikalabs/slu/cmd/version"
 	"github.com/spf13/cobra"

cmd/proxy/proxy.go

@@ -0,0 +1,15 @@
+package proxy
+
+import (
+	"github.com/sikalabs/slu/cmd/root"
+	"github.com/spf13/cobra"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "proxy",
+	Short: "Proxy Utils",
+}
+
+func init() {
+	root.RootCmd.AddCommand(Cmd)
+}

cmd/proxy/tcp/tcp.go

@@ -0,0 +1,40 @@
+package tcp
+
+import (
+	proxy_cmd "github.com/sikalabs/slu/cmd/proxy"
+	"github.com/sikalabs/slu/utils/3rdparty/go_tcp_proxy"
+
+	"github.com/spf13/cobra"
+)
+
+var CmdFlagLocalAddr string
+var CmdFlagRemoteAddr string
+
+var Cmd = &cobra.Command{
+	Use:   "tcp",
+	Short: "TCP Proxy",
+	Args:  cobra.NoArgs,
+	Run: func(c *cobra.Command, args []string) {
+		go_tcp_proxy.RunProxy(CmdFlagLocalAddr, CmdFlagRemoteAddr)
+	},
+}
+
+func init() {
+	proxy_cmd.Cmd.AddCommand(Cmd)
+	Cmd.Flags().StringVarP(
+		&CmdFlagLocalAddr,
+		"local",
+		"l",
+		"",
+		"Local address (eg. :8000)",
+	)
+	Cmd.MarkFlagRequired("local")
+	Cmd.Flags().StringVarP(
+		&CmdFlagRemoteAddr,
+		"remote",
+		"r",
+		"",
+		"Remote address (eg. neverssl.com:80)",
+	)
+	Cmd.MarkFlagRequired("target")
+}