Add 'add' command to etherip-client for device configuration

cmd/add.go

@@ -0,0 +1,38 @@
+/*
+Copyright © 2026 Masato Kikuchi <m-kikuchi@neody.ad.jp>
+*/
+package cmd
+
+import (
+	"net"
+
+	"git.neody.ad.jp/tuna2134/etherip-client/utils"
+	"github.com/spf13/cobra"
+)
+
+var addDevName string
+var addLocalIP net.IP
+var addRemoteIP net.IP
+var addLinkName string
+
+var addCmd = &cobra.Command{
+	Use:   "add",
+	Short: "Ethernet over IPv6(RFC3378)カーネルのクライアント",
+	RunE: runE,
+}
+
+func runE(cmd *cobra.Command, args []string) error {
+	err := utils.AddDev(addDevName, addLocalIP, addRemoteIP, addLinkName)
+	return err
+}
+
+func init() {
+	addCmd.Flags().StringVarP(&addDevName, "devname", "d", "eip0", "作成するNICの名")
+	addCmd.Flags().IPVarP(&addLocalIP, "local", "l", nil, "自分の終端アドレス")
+	addCmd.Flags().IPVarP(&addRemoteIP, "remote", "r", nil, "相手の終端アドレス")
+	addCmd.Flags().StringVarP(&addLinkName, "link", "L", "", "アンダーレイのNIC名")
+
+	rootCmd.AddCommand(addCmd)
+}
+
+

cmd/root.go

@@ -4,27 +4,13 @@ Copyright © 2026 Masato Kikuchi <m-kikuchi@neody.ad.jp>
 package cmd
 
 import (
-	"net"
 	"os"
-
-	"git.neody.ad.jp/tuna2134/etherip-client/utils"
 	"github.com/spf13/cobra"
 )
 
-var devName string
-var localIP net.IP
-var remoteIP net.IP
-var linkName string
-
 var rootCmd = &cobra.Command{
 	Use:   "etherip-client",
 	Short: "Ethernet over IPv6(RFC3378)カーネルのクライアント",
-	RunE: runE,
-}
-
-func runE(cmd *cobra.Command, args []string) error {
-	err := utils.AddDev(devName, localIP, remoteIP, linkName)
-	return err
 }
 
 func Execute() {
@@ -35,10 +21,6 @@ func Execute() {
 }
 
 func init() {
-	rootCmd.Flags().StringVarP(&devName, "devname", "d", "eip0", "作成するNICの名")
-	rootCmd.Flags().IPVarP(&localIP, "local", "l", nil, "自分の終端アドレス")
-	rootCmd.Flags().IPVarP(&remoteIP, "remote", "r", nil, "相手の終端アドレス")
-	rootCmd.Flags().StringVarP(&linkName, "link", "L", "", "アンダーレイのNIC名")
 }
 
 

test.sh

@@ -1 +1 @@
-sudo ./etherip-client -d eip0 -l 2402:2f60:500:beef:be24:11ff:fe12:d655 -r 2401:5e40:1:462:6709:e050:dcc5:d592 -L ens18
+sudo ./etherip-client add -d eip0 -l 2402:2f60:500:beef:be24:11ff:fe12:d655 -r 2401:5e40:1:462:6709:e050:dcc5:d592 -L ens18