562 lines
18 KiB
Bash
562 lines
18 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# +---------------------------+ +------------------------------+
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# | vrf-h1 | | vrf-h2 |
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# | + $h1 | | + $h2 |
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# | | 10.1.1.101/24 | | | 10.1.2.101/24 |
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# | | default via 10.1.1.1 | | | default via 10.1.2.1 |
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# +----|----------------------+ +----|-------------------------+
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# | |
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# +----|--------------------------------------------|-------------------------+
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# | SW | | |
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# | +--|--------------------------------------------|-----------------------+ |
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# | | + $swp1 br1 + $swp2 | |
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# | | vid 10 pvid untagged vid 20 pvid untagged | |
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# | | | |
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# | | + vx10 + vx20 | |
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# | | local 10.0.0.1 local 10.0.0.1 | |
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# | | remote 10.0.0.2 remote 10.0.0.2 | |
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# | | id 1010 id 1020 | |
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# | | dstport 4789 dstport 4789 | |
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# | | vid 10 pvid untagged vid 20 pvid untagged | |
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# | | | |
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# | | + vx4001 | |
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# | | local 10.0.0.1 | |
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# | | remote 10.0.0.2 | |
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# | | id 104001 | |
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# | | dstport 4789 | |
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# | | vid 4001 pvid untagged | |
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# | | | |
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# | +-----------------------------------+-----------------------------------+ |
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# | | |
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# | +-----------------------------------|-----------------------------------+ |
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# | | | | |
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# | | +--------------------------------+--------------------------------+ | |
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# | | | | | | |
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# | | + vlan10 | vlan20 + | |
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# | | | 10.1.1.11/24 | 10.1.2.11/24 | | |
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# | | | | | | |
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# | | + vlan10-v (macvlan) + vlan20-v (macvlan) + | |
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# | | 10.1.1.1/24 vlan4001 10.1.2.1/24 | |
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# | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | |
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# | | vrf-green | |
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# | +-----------------------------------------------------------------------+ |
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# | |
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# | + $rp1 +lo |
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# | | 192.0.2.1/24 10.0.0.1/32 |
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# +----|----------------------------------------------------------------------+
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# |
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# +----|--------------------------------------------------------+
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# | | vrf-spine |
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# | + $rp2 |
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# | 192.0.2.2/24 |
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# | | (maybe) HW
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# =============================================================================
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# | | (likely) SW
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# | |
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# | + v1 (veth) |
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# | | 192.0.3.2/24 |
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# +----|--------------------------------------------------------+
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# |
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# +----|----------------------------------------------------------------------+
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# | + v2 (veth) +lo NS1 (netns) |
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# | 192.0.3.1/24 10.0.0.2/32 |
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# | |
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# | +-----------------------------------------------------------------------+ |
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# | | vrf-green | |
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# | | + vlan10-v (macvlan) vlan20-v (macvlan) + | |
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# | | | 10.1.1.1/24 10.1.2.1/24 | | |
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# | | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | |
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# | | | vlan4001 | | |
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# | | + vlan10 + vlan20 + | |
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# | | | 10.1.1.12/24 | 10.1.2.12/24 | | |
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# | | | | | | |
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# | | +--------------------------------+--------------------------------+ | |
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# | | | | |
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# | +-----------------------------------|-----------------------------------+ |
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# | | |
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# | +-----------------------------------+-----------------------------------+ |
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# | | | |
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# | | + vx10 + vx20 | |
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# | | local 10.0.0.2 local 10.0.0.2 | |
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# | | remote 10.0.0.1 remote 10.0.0.1 | |
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# | | id 1010 id 1020 | |
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# | | dstport 4789 dstport 4789 | |
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# | | vid 10 pvid untagged vid 20 pvid untagged | |
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# | | | |
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# | | + vx4001 | |
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# | | local 10.0.0.2 | |
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# | | remote 10.0.0.1 | |
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# | | id 104001 | |
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# | | dstport 4789 | |
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# | | vid 4001 pvid untagged | |
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# | | | |
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# | | + w1 (veth) + w3 (veth) | |
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# | | | vid 10 pvid untagged br1 | vid 20 pvid untagged | |
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# | +--|------------------------------------------|-------------------------+ |
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# | | | |
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# | | | |
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# | +--|----------------------+ +--|-------------------------+ |
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# | | | vrf-h1 | | | vrf-h2 | |
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# | | + w2 (veth) | | + w4 (veth) | |
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# | | 10.1.1.102/24 | | 10.1.2.102/24 | |
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# | | default via 10.1.1.1 | | default via 10.1.2.1 | |
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# | +-------------------------+ +----------------------------+ |
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# +---------------------------------------------------------------------------+
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ALL_TESTS="
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ping_ipv4
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"
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NUM_NETIFS=6
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source lib.sh
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hx_create()
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{
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local vrf_name=$1; shift
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local if_name=$1; shift
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local ip_addr=$1; shift
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local gw_ip=$1; shift
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vrf_create $vrf_name
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ip link set dev $if_name master $vrf_name
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ip link set dev $vrf_name up
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ip link set dev $if_name up
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ip address add $ip_addr/24 dev $if_name
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ip neigh replace $gw_ip lladdr 00:00:5e:00:01:01 nud permanent \
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dev $if_name
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ip route add default vrf $vrf_name nexthop via $gw_ip
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}
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export -f hx_create
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hx_destroy()
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{
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local vrf_name=$1; shift
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local if_name=$1; shift
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local ip_addr=$1; shift
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local gw_ip=$1; shift
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ip route del default vrf $vrf_name nexthop via $gw_ip
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ip neigh del $gw_ip dev $if_name
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ip address del $ip_addr/24 dev $if_name
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ip link set dev $if_name down
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vrf_destroy $vrf_name
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}
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h1_create()
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{
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hx_create "vrf-h1" $h1 10.1.1.101 10.1.1.1
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}
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h1_destroy()
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{
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hx_destroy "vrf-h1" $h1 10.1.1.101 10.1.1.1
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}
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h2_create()
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{
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hx_create "vrf-h2" $h2 10.1.2.101 10.1.2.1
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}
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h2_destroy()
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{
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hx_destroy "vrf-h2" $h2 10.1.2.101 10.1.2.1
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}
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switch_create()
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{
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ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \
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mcast_snooping 0
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# Make sure the bridge uses the MAC address of the local port and not
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# that of the VxLAN's device.
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ip link set dev br1 address $(mac_get $swp1)
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ip link set dev br1 up
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ip link set dev $rp1 up
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ip address add dev $rp1 192.0.2.1/24
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ip route add 10.0.0.2/32 nexthop via 192.0.2.2
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ip link add name vx10 type vxlan id 1010 \
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local 10.0.0.1 remote 10.0.0.2 dstport 4789 \
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nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx10 up
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ip link set dev vx10 master br1
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bridge vlan add vid 10 dev vx10 pvid untagged
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ip link add name vx20 type vxlan id 1020 \
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local 10.0.0.1 remote 10.0.0.2 dstport 4789 \
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nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx20 up
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ip link set dev vx20 master br1
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bridge vlan add vid 20 dev vx20 pvid untagged
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ip link set dev $swp1 master br1
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ip link set dev $swp1 up
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bridge vlan add vid 10 dev $swp1 pvid untagged
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ip link set dev $swp2 master br1
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ip link set dev $swp2 up
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bridge vlan add vid 20 dev $swp2 pvid untagged
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ip link add name vx4001 type vxlan id 104001 \
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local 10.0.0.1 dstport 4789 \
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nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx4001 up
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ip link set dev vx4001 master br1
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bridge vlan add vid 4001 dev vx4001 pvid untagged
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ip address add 10.0.0.1/32 dev lo
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# Create SVIs
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vrf_create "vrf-green"
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ip link set dev vrf-green up
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ip link add link br1 name vlan10 up master vrf-green type vlan id 10
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ip address add 10.1.1.11/24 dev vlan10
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ip link add link vlan10 name vlan10-v up master vrf-green \
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address 00:00:5e:00:01:01 type macvlan mode private
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ip address add 10.1.1.1/24 dev vlan10-v
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ip link add link br1 name vlan20 up master vrf-green type vlan id 20
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ip address add 10.1.2.11/24 dev vlan20
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ip link add link vlan20 name vlan20-v up master vrf-green \
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address 00:00:5e:00:01:01 type macvlan mode private
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ip address add 10.1.2.1/24 dev vlan20-v
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ip link add link br1 name vlan4001 up master vrf-green \
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type vlan id 4001
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bridge vlan add vid 10 dev br1 self
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bridge vlan add vid 20 dev br1 self
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bridge vlan add vid 4001 dev br1 self
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bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
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bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
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sysctl_set net.ipv4.conf.all.rp_filter 0
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sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
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sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
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}
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switch_destroy()
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{
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sysctl_restore net.ipv4.conf.all.rp_filter
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bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20
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bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10
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bridge vlan del vid 4001 dev br1 self
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bridge vlan del vid 20 dev br1 self
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bridge vlan del vid 10 dev br1 self
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ip link del dev vlan4001
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ip link del dev vlan20
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ip link del dev vlan10
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vrf_destroy "vrf-green"
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ip address del 10.0.0.1/32 dev lo
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bridge vlan del vid 20 dev $swp2
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ip link set dev $swp2 down
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ip link set dev $swp2 nomaster
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bridge vlan del vid 10 dev $swp1
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ip link set dev $swp1 down
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ip link set dev $swp1 nomaster
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bridge vlan del vid 4001 dev vx4001
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ip link set dev vx4001 nomaster
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ip link set dev vx4001 down
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ip link del dev vx4001
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bridge vlan del vid 20 dev vx20
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ip link set dev vx20 nomaster
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ip link set dev vx20 down
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ip link del dev vx20
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bridge vlan del vid 10 dev vx10
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ip link set dev vx10 nomaster
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ip link set dev vx10 down
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ip link del dev vx10
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ip route del 10.0.0.2/32 nexthop via 192.0.2.2
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ip address del dev $rp1 192.0.2.1/24
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ip link set dev $rp1 down
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ip link set dev br1 down
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ip link del dev br1
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}
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spine_create()
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{
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vrf_create "vrf-spine"
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ip link set dev $rp2 master vrf-spine
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ip link set dev v1 master vrf-spine
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ip link set dev vrf-spine up
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ip link set dev $rp2 up
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ip link set dev v1 up
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ip address add 192.0.2.2/24 dev $rp2
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ip address add 192.0.3.2/24 dev v1
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ip route add 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1
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ip route add 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1
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}
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spine_destroy()
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{
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ip route del 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1
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ip route del 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1
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ip address del 192.0.3.2/24 dev v1
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ip address del 192.0.2.2/24 dev $rp2
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ip link set dev v1 down
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ip link set dev $rp2 down
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vrf_destroy "vrf-spine"
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}
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ns_h1_create()
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{
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hx_create "vrf-h1" w2 10.1.1.102 10.1.1.1
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}
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export -f ns_h1_create
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ns_h2_create()
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{
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hx_create "vrf-h2" w4 10.1.2.102 10.1.2.1
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}
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export -f ns_h2_create
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ns_switch_create()
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{
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ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \
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mcast_snooping 0
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ip link set dev br1 up
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ip link set dev v2 up
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ip address add dev v2 192.0.3.1/24
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ip route add 10.0.0.1/32 nexthop via 192.0.3.2
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ip link add name vx10 type vxlan id 1010 \
|
||
|
|
local 10.0.0.2 remote 10.0.0.1 dstport 4789 \
|
||
|
|
nolearning noudpcsum tos inherit ttl 100
|
||
|
|
ip link set dev vx10 up
|
||
|
|
|
||
|
|
ip link set dev vx10 master br1
|
||
|
|
bridge vlan add vid 10 dev vx10 pvid untagged
|
||
|
|
|
||
|
|
ip link add name vx20 type vxlan id 1020 \
|
||
|
|
local 10.0.0.2 remote 10.0.0.1 dstport 4789 \
|
||
|
|
nolearning noudpcsum tos inherit ttl 100
|
||
|
|
ip link set dev vx20 up
|
||
|
|
|
||
|
|
ip link set dev vx20 master br1
|
||
|
|
bridge vlan add vid 20 dev vx20 pvid untagged
|
||
|
|
|
||
|
|
ip link add name vx4001 type vxlan id 104001 \
|
||
|
|
local 10.0.0.2 dstport 4789 \
|
||
|
|
nolearning noudpcsum tos inherit ttl 100
|
||
|
|
ip link set dev vx4001 up
|
||
|
|
|
||
|
|
ip link set dev vx4001 master br1
|
||
|
|
bridge vlan add vid 4001 dev vx4001 pvid untagged
|
||
|
|
|
||
|
|
ip link set dev w1 master br1
|
||
|
|
ip link set dev w1 up
|
||
|
|
bridge vlan add vid 10 dev w1 pvid untagged
|
||
|
|
|
||
|
|
ip link set dev w3 master br1
|
||
|
|
ip link set dev w3 up
|
||
|
|
bridge vlan add vid 20 dev w3 pvid untagged
|
||
|
|
|
||
|
|
ip address add 10.0.0.2/32 dev lo
|
||
|
|
|
||
|
|
# Create SVIs
|
||
|
|
vrf_create "vrf-green"
|
||
|
|
ip link set dev vrf-green up
|
||
|
|
|
||
|
|
ip link add link br1 name vlan10 up master vrf-green type vlan id 10
|
||
|
|
ip address add 10.1.1.12/24 dev vlan10
|
||
|
|
ip link add link vlan10 name vlan10-v up master vrf-green \
|
||
|
|
address 00:00:5e:00:01:01 type macvlan mode private
|
||
|
|
ip address add 10.1.1.1/24 dev vlan10-v
|
||
|
|
|
||
|
|
ip link add link br1 name vlan20 up master vrf-green type vlan id 20
|
||
|
|
ip address add 10.1.2.12/24 dev vlan20
|
||
|
|
ip link add link vlan20 name vlan20-v up master vrf-green \
|
||
|
|
address 00:00:5e:00:01:01 type macvlan mode private
|
||
|
|
ip address add 10.1.2.1/24 dev vlan20-v
|
||
|
|
|
||
|
|
ip link add link br1 name vlan4001 up master vrf-green \
|
||
|
|
type vlan id 4001
|
||
|
|
|
||
|
|
bridge vlan add vid 10 dev br1 self
|
||
|
|
bridge vlan add vid 20 dev br1 self
|
||
|
|
bridge vlan add vid 4001 dev br1 self
|
||
|
|
|
||
|
|
bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
|
||
|
|
bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
|
||
|
|
|
||
|
|
sysctl_set net.ipv4.conf.all.rp_filter 0
|
||
|
|
sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
|
||
|
|
sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
|
||
|
|
}
|
||
|
|
export -f ns_switch_create
|
||
|
|
|
||
|
|
ns_init()
|
||
|
|
{
|
||
|
|
ip link add name w1 type veth peer name w2
|
||
|
|
ip link add name w3 type veth peer name w4
|
||
|
|
|
||
|
|
ip link set dev lo up
|
||
|
|
|
||
|
|
ns_h1_create
|
||
|
|
ns_h2_create
|
||
|
|
ns_switch_create
|
||
|
|
}
|
||
|
|
export -f ns_init
|
||
|
|
|
||
|
|
ns1_create()
|
||
|
|
{
|
||
|
|
ip netns add ns1
|
||
|
|
ip link set dev v2 netns ns1
|
||
|
|
in_ns ns1 ns_init
|
||
|
|
}
|
||
|
|
|
||
|
|
ns1_destroy()
|
||
|
|
{
|
||
|
|
ip netns exec ns1 ip link set dev v2 netns 1
|
||
|
|
ip netns del ns1
|
||
|
|
}
|
||
|
|
|
||
|
|
__l2_vni_init()
|
||
|
|
{
|
||
|
|
local mac1=$1; shift
|
||
|
|
local mac2=$1; shift
|
||
|
|
local ip1=$1; shift
|
||
|
|
local ip2=$1; shift
|
||
|
|
local dst=$1; shift
|
||
|
|
|
||
|
|
bridge fdb add $mac1 dev vx10 self master extern_learn static \
|
||
|
|
dst $dst vlan 10
|
||
|
|
bridge fdb add $mac2 dev vx20 self master extern_learn static \
|
||
|
|
dst $dst vlan 20
|
||
|
|
|
||
|
|
ip neigh add $ip1 lladdr $mac1 nud noarp dev vlan10 \
|
||
|
|
extern_learn
|
||
|
|
ip neigh add $ip2 lladdr $mac2 nud noarp dev vlan20 \
|
||
|
|
extern_learn
|
||
|
|
}
|
||
|
|
export -f __l2_vni_init
|
||
|
|
|
||
|
|
l2_vni_init()
|
||
|
|
{
|
||
|
|
local h1_ns_mac=$(in_ns ns1 mac_get w2)
|
||
|
|
local h2_ns_mac=$(in_ns ns1 mac_get w4)
|
||
|
|
local h1_mac=$(mac_get $h1)
|
||
|
|
local h2_mac=$(mac_get $h2)
|
||
|
|
|
||
|
|
__l2_vni_init $h1_ns_mac $h2_ns_mac 10.1.1.102 10.1.2.102 10.0.0.2
|
||
|
|
in_ns ns1 __l2_vni_init $h1_mac $h2_mac 10.1.1.101 10.1.2.101 10.0.0.1
|
||
|
|
}
|
||
|
|
|
||
|
|
__l3_vni_init()
|
||
|
|
{
|
||
|
|
local mac=$1; shift
|
||
|
|
local vtep_ip=$1; shift
|
||
|
|
local host1_ip=$1; shift
|
||
|
|
local host2_ip=$1; shift
|
||
|
|
|
||
|
|
bridge fdb add $mac dev vx4001 self master extern_learn static \
|
||
|
|
dst $vtep_ip vlan 4001
|
||
|
|
|
||
|
|
ip neigh add $vtep_ip lladdr $mac nud noarp dev vlan4001 extern_learn
|
||
|
|
|
||
|
|
ip route add $host1_ip/32 vrf vrf-green nexthop via $vtep_ip \
|
||
|
|
dev vlan4001 onlink
|
||
|
|
ip route add $host2_ip/32 vrf vrf-green nexthop via $vtep_ip \
|
||
|
|
dev vlan4001 onlink
|
||
|
|
}
|
||
|
|
export -f __l3_vni_init
|
||
|
|
|
||
|
|
l3_vni_init()
|
||
|
|
{
|
||
|
|
local vlan4001_ns_mac=$(in_ns ns1 mac_get vlan4001)
|
||
|
|
local vlan4001_mac=$(mac_get vlan4001)
|
||
|
|
|
||
|
|
__l3_vni_init $vlan4001_ns_mac 10.0.0.2 10.1.1.102 10.1.2.102
|
||
|
|
in_ns ns1 __l3_vni_init $vlan4001_mac 10.0.0.1 10.1.1.101 10.1.2.101
|
||
|
|
}
|
||
|
|
|
||
|
|
setup_prepare()
|
||
|
|
{
|
||
|
|
h1=${NETIFS[p1]}
|
||
|
|
swp1=${NETIFS[p2]}
|
||
|
|
|
||
|
|
swp2=${NETIFS[p3]}
|
||
|
|
h2=${NETIFS[p4]}
|
||
|
|
|
||
|
|
rp1=${NETIFS[p5]}
|
||
|
|
rp2=${NETIFS[p6]}
|
||
|
|
|
||
|
|
vrf_prepare
|
||
|
|
forwarding_enable
|
||
|
|
|
||
|
|
h1_create
|
||
|
|
h2_create
|
||
|
|
switch_create
|
||
|
|
|
||
|
|
ip link add name v1 type veth peer name v2
|
||
|
|
spine_create
|
||
|
|
ns1_create
|
||
|
|
|
||
|
|
l2_vni_init
|
||
|
|
l3_vni_init
|
||
|
|
}
|
||
|
|
|
||
|
|
cleanup()
|
||
|
|
{
|
||
|
|
pre_cleanup
|
||
|
|
|
||
|
|
ns1_destroy
|
||
|
|
spine_destroy
|
||
|
|
ip link del dev v1
|
||
|
|
|
||
|
|
switch_destroy
|
||
|
|
h2_destroy
|
||
|
|
h1_destroy
|
||
|
|
|
||
|
|
forwarding_restore
|
||
|
|
vrf_cleanup
|
||
|
|
}
|
||
|
|
|
||
|
|
ping_ipv4()
|
||
|
|
{
|
||
|
|
ping_test $h1 10.1.2.101 ": local->local vid 10->vid 20"
|
||
|
|
ping_test $h1 10.1.1.102 ": local->remote vid 10->vid 10"
|
||
|
|
ping_test $h2 10.1.2.102 ": local->remote vid 20->vid 20"
|
||
|
|
ping_test $h1 10.1.2.102 ": local->remote vid 10->vid 20"
|
||
|
|
ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10"
|
||
|
|
}
|
||
|
|
|
||
|
|
trap cleanup EXIT
|
||
|
|
|
||
|
|
setup_prepare
|
||
|
|
setup_wait
|
||
|
|
|
||
|
|
tests_run
|
||
|
|
|
||
|
|
exit $EXIT_STATUS
|