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f-28: fix: add proper dhcp handle

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-05-18 22:14:21 +02:00
commit 32b78a84f9
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
3 changed files with 46 additions and 35 deletions
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23
internal/subnet/delete.go
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@ -70,18 +70,18 @@ func stopDHCP(db *badger.DB, subnetName string, d subnetData) error {
func deleteSubnetVxlan(d subnetData) error {
vxlanIface := fmt.Sprintf("vxlan-%d", d.vxlanID)
if err := ebtables.DeleteARPToGateway(d.bridge, d.interfaceIP.String()); err != nil {
return fmt.Errorf("delete ebtables arp rule: %w", err)
}
if err := ebtables.DeleteDHCP(d.bridge); err != nil {
return fmt.Errorf("delete ebtables dhcp rule: %w", err)
}
vethI := "v-" + d.subnetID + "-i"
if err := netns.Call(d.vpc, func() error {
if err := ebtables.DeleteARPToGateway(vethI, d.interfaceIP.String()); err != nil {
return fmt.Errorf("delete ebtables arp rule: %w", err)
}
if err := ebtables.DeleteDHCP(vethI, d.interfaceIP.String()); err != nil {
return fmt.Errorf("delete ebtables dhcp rule: %w", err)
}
return netif.DeleteLink(d.bridge)
}); err != nil {
return fmt.Errorf("delete bridge in netns: %w", err)
return fmt.Errorf("delete netns resources: %w", err)
}
if err := netif.DeleteLink(vxlanIface); err != nil {
@ -99,10 +99,15 @@ func deleteSubnetVxlan(d subnetData) error {
}
func deleteSubnetBridge(d subnetData) error {
vethI := "v-" + d.subnetID + "-i"
if err := netns.Call(d.vpc, func() error {
if err := ebtables.DeleteDHCP(vethI, d.interfaceIP.String()); err != nil {
return fmt.Errorf("delete ebtables dhcp rule: %w", err)
}
return netif.DeleteLink(d.bridge)
}); err != nil {
return fmt.Errorf("delete bridge in netns: %w", err)
return fmt.Errorf("delete netns resources: %w", err)
}
if err := netif.DeleteLink("v-" + d.subnetID + "-e"); err != nil {