moby--moby/libnetwork/drivers/bridge/setup_fixedcidrv6.go

28 lines
868 B
Go

package bridge
import (
"os"
log "github.com/Sirupsen/logrus"
"github.com/vishvananda/netlink"
)
func setupFixedCIDRv6(config *networkConfiguration, i *bridgeInterface) error {
log.Debugf("Using IPv6 subnet: %v", config.FixedCIDRv6)
if err := ipAllocator.RegisterSubnet(config.FixedCIDRv6, config.FixedCIDRv6); err != nil {
return &FixedCIDRv6Error{Net: config.FixedCIDRv6, Err: err}
}
// Setting route to global IPv6 subnet
log.Debugf("Adding route to IPv6 network %s via device %s", config.FixedCIDRv6.String(), config.BridgeName)
err := netlink.RouteAdd(&netlink.Route{
Scope: netlink.SCOPE_UNIVERSE,
LinkIndex: i.Link.Attrs().Index,
Dst: config.FixedCIDRv6,
})
if err != nil && !os.IsExist(err) {
log.Errorf("Could not add route to IPv6 network %s via device %s", config.FixedCIDRv6.String(), config.BridgeName)
}
return nil
}