pve-manager/vlan
Alexandre Derumier 312ce78084 add vlan aware ifupdown script v3
This add support to enable vlan aware bridge,
and management interfaces

example: 1 bridge and 1 administration port on vlan 100

auto vmbr0
iface vmbr0 inet manual
        bridge_ports eth0
        bridge_stp off
        bridge_fd 0
        bridge_vlan_aware yes
        bridge_vids 10-15

auto vmbr0.100
iface vmbr0.100 inet static
        address X.X.X.X
        netmask 255.255.255.0
        gateway X.X.X.X

bridge_vids is optional, and allow on the specified vlans.(current take 1 value or range, need to be improve with list)
If not specified, the allowed vlan are 2-4094.
vlan 1 is the default pvid. (all untagged traffic is going to this vlan).

scripts:
- /etc/network/if-up.d/bridgevlan

manage bridge vlan aware configuration

- /etc/network/if-up.d/bridgevlanport

manage bridge vlan admin port

-/etc/network/if-pre-up.d/vlan
-/etc/network/if-post-down.d/vlan

replace current vlan package, without vconfig usage and cleanups
It's only needed to create vlan interface from bridge_ports.

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
2015-07-29 06:46:16 +02:00

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#!/bin/sh
# Most of this stuff is to enable vlans, it's really only needed by bridge_utils
case "$IFACE" in
# Ignore any alias (#272891) which uses <interface>:<alabel>
*:*)
exit 0
;;
vlan[0-9]*)
VLANID=`echo $IFACE|sed "s/vlan*//"`
;;
*.[0-9]*)
# Silently ignore interfaces which ifupdown handles on its own
# If IF_BRIDGE_PORTS is set, probably we're called by bridge-utils
[ -z "$IF_VLAN_RAW_DEVICE" -a -z "$IF_BRIDGE_PORTS" ] && exit 0
VLANID=`echo $IFACE|sed "s/[a-zA-Z0-9]*\.//g"`
IF_VLAN_RAW_DEVICE=`echo $IFACE|sed "s/\([a-zA-Z0-9]*\)\..*/\1/"`
;;
*)
exit 0
;;
esac
if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
if ! ip link show dev "$IF_VLAN_RAW_DEVICE" > /dev/null; then
echo "$IF_VLAN_RAW_DEVICE does not exist, unable to create $IFACE"
exit 1
fi
if [ ! -e "/sys/class/net/$IFACE" ]; then
ip link set up dev $IF_VLAN_RAW_DEVICE
ip link add link $IF_VLAN_RAW_DEVICE name $IFACE type vlan id $VLANID
fi
fi
# This is not vlan specific, and should actually go somewhere else.
if [ -n "$IF_HW_MAC_ADDRESS" ]; then
ip link set $IFACE address $IF_HW_MAC_ADDRESS
fi