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chore(all): replace netlink library for more flexibility (#3107)

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This commit is contained in:
Quentin McGaw
2026-01-27 10:11:39 +01:00
committed by GitHub
parent e292a4c9be
commit facc6df3be
50 changed files with 1074 additions and 579 deletions
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internal/routing/routes.go
+17 -4
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@@ -9,25 +9,33 @@ import (
)
func (r *Routing) addRouteVia(destination netip.Prefix, gateway netip.Addr,
iface string, table int,
iface string, table uint32,
) error {
destinationStr := destination.String()
r.logger.Info("adding route for " + destinationStr)
r.logger.Debug("ip route replace " + destinationStr +
" via " + gateway.String() +
" dev " + iface +
" table " + strconv.Itoa(table))
" table " + strconv.Itoa(int(table)))
link, err := r.netLinker.LinkByName(iface)
if err != nil {
return fmt.Errorf("finding link for interface %s: %w", iface, err)
}
family := netlink.FamilyV4
if destination.Addr().Is6() {
family = netlink.FamilyV6
}
route := netlink.Route{
Dst: destination,
Gw: gateway,
LinkIndex: link.Index,
Family: family,
Table: table,
Type: netlink.RouteTypeUnicast,
Scope: netlink.ScopeUniverse,
Proto: netlink.ProtoStatic,
}
if err := r.netLinker.RouteReplace(route); err != nil {
return fmt.Errorf("replacing route for subnet %s at interface %s: %w",
@@ -38,24 +46,29 @@ func (r *Routing) addRouteVia(destination netip.Prefix, gateway netip.Addr,
}
func (r *Routing) deleteRouteVia(destination netip.Prefix, gateway netip.Addr,
iface string, table int,
iface string, table uint32,
) (err error) {
destinationStr := destination.String()
r.logger.Info("deleting route for " + destinationStr)
r.logger.Debug("ip route delete " + destinationStr +
" via " + gateway.String() +
" dev " + iface +
" table " + strconv.Itoa(table))
" table " + strconv.Itoa(int(table)))
link, err := r.netLinker.LinkByName(iface)
if err != nil {
return fmt.Errorf("finding link for interface %s: %w", iface, err)
}
family := netlink.FamilyV4
if destination.Addr().Is6() {
family = netlink.FamilyV6
}
route := netlink.Route{
Dst: destination,
Gw: gateway,
LinkIndex: link.Index,
Family: family,
Table: table,
}
if err := r.netLinker.RouteDel(route); err != nil {