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f-28: refactor dhcp config to use VPCRoute and DefaultGateway

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-05-18 22:50:39 +02:00
commit 1b56a42627
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
4 changed files with 61 additions and 24 deletions
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21
internal/subnet/create.go
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@ -136,11 +136,22 @@ func setupVxlanHost(d subnetData, vethE string) error {
func startDHCP(db *badger.DB, subnetName string, d subnetData) error {
conf := dhcp.Config{
Network: d.cidr,
Gateway: d.interfaceIP,
DefaultRoute: d.mode == "vxlan",
Name: d.vpc + "_" + d.bridge,
ConfDir: "/etc/dnsmasq.d",
Network: d.cidr,
Name: d.vpc + "_" + d.bridge,
ConfDir: "/etc/dnsmasq.d",
}
switch d.mode {
case "vxlan":
conf.VPCGateway = d.interfaceIP
conf.VPCRoute = d.vpcCIDR
case "bridge":
if d.defaultRoute {
gw, err := netif.GetDefaultGateway()
if err != nil {
return fmt.Errorf("get default gateway: %w", err)
}
conf.DefaultGateway = gw
}
}
_, entries, err := dhcp.GenerateConfig(conf)
if err != nil {