cmd/vpc/main.go

@@ -1,30 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"os"
-
-	"git.g3e.fr/syonad/two/internal/netif"
-)
-
-var (
-	netns  = flag.String("netns", "", "Network namespace à faire")
-	name   = flag.String("name", "", "interface name")
-	action = flag.String("action", "", "Action a faire")
-)
-
-func main() {
-	flag.Parse()
-
-	switch *action {
-	case "create":
-		err := netif.CreateVethToNetns("veth"+*name+"ext", "veth"+*name+"int", "/var/run/netns/"+*netns, 9000)
-		if err != nil {
-			fmt.Println(err)
-		}
-	default:
-		fmt.Printf("Available commande:\n - create\n - delete\n - check\n")
-		os.Exit(1)
-	}
-}

go.mod

@@ -25,8 +25,6 @@ require (
 	github.com/spf13/pflag v1.0.10 // indirect
 	github.com/spf13/viper v1.21.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
-	github.com/vishvananda/netlink v1.3.1 // indirect
-	github.com/vishvananda/netns v0.0.5 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/otel v1.37.0 // indirect
 	go.opentelemetry.io/otel/metric v1.37.0 // indirect

go.sum

@@ -39,10 +39,6 @@ github.com/spf13/viper v1.21.0 h1:x5S+0EU27Lbphp4UKm1C+1oQO+rKx36vfCoaVebLFSU=
 github.com/spf13/viper v1.21.0/go.mod h1:P0lhsswPGWD/1lZJ9ny3fYnVqxiegrlNrEmgLjbTCAY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
-github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW6bV0=
-github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
-github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
-github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
 go.opentelemetry.io/otel v1.37.0 h1:9zhNfelUvx0KBfu/gb+ZgeAfAgtWrfHJZcAqFC228wQ=
@@ -55,8 +51,6 @@ go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
-golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
 golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=

internal/netif/veth.go

@@ -1,48 +0,0 @@
-package netif
-
-import (
-	"fmt"
-	"runtime"
-
-	"github.com/vishvananda/netlink"
-	"github.com/vishvananda/netns"
-)
-
-func CreateVethToNetns(rootIf, nsIf, netnsPath string, mtu int) error {
-	// Obligatoire : netns lié au thread
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	// Ouvrir le netns cible
-	ns, err := netns.GetFromPath(netnsPath)
-	if err != nil {
-		return fmt.Errorf("open netns: %w, %s", err, netnsPath)
-	}
-	defer ns.Close()
-
-	// Créer le veth dans le netns courant
-	veth := &netlink.Veth{
-		LinkAttrs: netlink.LinkAttrs{
-			Name: rootIf,
-			MTU:  mtu,
-		},
-		PeerName: nsIf,
-	}
-
-	if err := netlink.LinkAdd(veth); err != nil {
-		return fmt.Errorf("link add: %w", err)
-	}
-
-	// Récupérer l'interface peer
-	peer, err := netlink.LinkByName(nsIf)
-	if err != nil {
-		return fmt.Errorf("peer not found: %w", err)
-	}
-
-	// Déplacer le peer dans le netns cible
-	if err := netlink.LinkSetNsFd(peer, int(ns)); err != nil {
-		return fmt.Errorf("set ns: %w", err)
-	}
-
-	return nil
-}