test_rib_fea1.sh

xorp源码hg

#!/usr/bin/env bash

#
# $XORP: xorp/bgp/harness/test_rib_fea1.sh,v 1.17 2006/08/16 22:10:14 atanu Exp $
#

#
# Test BGP, RIB and FEA interaction.
#
# This script started with no arguments will start all required process and
# terminate them at the end of the tests.
#
# Preconditons
# 1) Run a finder process
# 2) Run a FEA process.
# 3) Run a RIB process.
# 4) Run xorp "../xorp_bgp"
# 5) Run "./test_peer -s peer1"
# 6) Run "./test_peer -s peer2"
# 7) Run "./test_peer -s peer3"
# 8) Run "./coord"
#

set -e

onexit()
{
    last=$?
    if [ $last = "0" ]
    then
	echo "$0: Tests Succeeded"
    else
	echo "$0: Tests Failed"
    fi

    trap '' 0 2
}

trap onexit 0 2

# srcdir is set by make for check target
if [ "X${srcdir}" = "X" ] ; then srcdir=`dirname $0` ; fi
. ${srcdir}/xrl_shell_funcs.sh ""
. ${srcdir}/../xrl_shell_funcs.sh ""
. ${srcdir}/../../rib/xrl_shell_funcs.sh ""

HOST=127.0.0.1
AS=65008

# EBGP - IPV4
PORT1=10001
PEER_PORT1=20001
PEER1_AS=64001

# EBGP - IPV4
PORT2=10002
PEER_PORT2=20002
PEER2_AS=64002

# IBGP - IPV4
PORT3=10003
PEER_PORT3=20003
PEER3_AS=$AS

# EBGP - IPV6
PORT1_IPV6=10004
PEER_PORT1_IPV6=20004
PEER1_AS_IPV6=64004

# EBGP - IPV6
PORT2_IPV6=10005
PEER_PORT2_IPV6=20005
PEER2_AS_IPV6=64005

# IBGP - IPV6
PORT3_IPV6=10006
PEER_PORT3_IPV6=20006
PEER3_AS_IPV6=$AS

HOLDTIME=0

# Next Hops
#NH1=10.10.10.10
#NH2=20.20.20.20
NH1=172.16.1.1
NH2=172.16.2.1
NH1_IPV6=40:40:40:40:40:40:40:40
NH2_IPV6=50:50:50:50:50:50:50:50
VIF0="vif0"
VIF1="vif1"
VIF0_IPV6="vif2"
VIF1_IPV6="vif3"

configure_bgp()
{
    LOCALHOST=$HOST
    ID=192.150.187.78
    local_config $AS $ID

    # EBGP - IPV4
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT1;PEER_PORT=$PEER_PORT1;PEER_AS=$PEER1_AS
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv4.Unicast true
    enable_peer $IPTUPLE

    # EBGP - IPV4
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT2;PEER_PORT=$PEER_PORT2;PEER_AS=$PEER2_AS
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv4.Unicast true
    enable_peer $IPTUPLE

    # IBGP - IPV4
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT3;PEER_PORT=$PEER_PORT3;PEER_AS=$PEER3_AS
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE  $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv4.Unicast true
    enable_peer $IPTUPLE

    # EBGP - IPV6
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT1_IPV6;PEER_PORT=$PEER_PORT1_IPV6;PEER_AS=$PEER1_AS_IPV6
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv6.Unicast true
    enable_peer $IPTUPLE

    # EBGP - IPV6
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT2_IPV6;PEER_PORT=$PEER_PORT2_IPV6;PEER_AS=$PEER2_AS_IPV6
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv6.Unicast true
    enable_peer $IPTUPLE

    # IBGP - IPV6
    PEER=$HOST
    NEXT_HOP=192.150.187.78
    PORT=$PORT3_IPV6;PEER_PORT=$PEER_PORT3_IPV6;PEER_AS=$PEER3_AS_IPV6
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    add_peer $IPTUPLE  $PEER_AS $NEXT_HOP $HOLDTIME
    set_parameter $IPTUPLE MultiProtocol.IPv6.Unicast true
    enable_peer $IPTUPLE
}

configure_rib()
{
    echo "Configuring rib"
    export CALLXRL
    RIB_FUNCS=${srcdir}/../../rib/xrl_shell_funcs.sh
    $RIB_FUNCS make_rib_errors_fatal
}

configure_fea()
{
    echo "Configuring fea"

    export CALLXRL
    FEA_FUNCS=${srcdir}/../../fea/xrl_shell_funcs.sh
    local tid=$($FEA_FUNCS start_fea_transaction)

    $FEA_FUNCS create_interface $tid $VIF0
    $FEA_FUNCS create_interface $tid $VIF1

    $FEA_FUNCS create_interface $tid $VIF0_IPV6
    $FEA_FUNCS create_interface $tid $VIF1_IPV6

    $FEA_FUNCS enable_interface $tid $VIF0
    $FEA_FUNCS enable_interface $tid $VIF1

    $FEA_FUNCS enable_interface $tid $VIF0_IPV6
    $FEA_FUNCS enable_interface $tid $VIF1_IPV6

    $FEA_FUNCS create_vif $tid $VIF0 $VIF0
    $FEA_FUNCS create_vif $tid $VIF1 $VIF1
    
    $FEA_FUNCS create_vif $tid $VIF0_IPV6 $VIF0_IPV6
    $FEA_FUNCS create_vif $tid $VIF1_IPV6 $VIF1_IPV6

    $FEA_FUNCS enable_vif $tid $VIF0 $VIF0
    $FEA_FUNCS enable_vif $tid $VIF1 $VIF1

    $FEA_FUNCS enable_vif $tid $VIF0_IPV6 $VIF0_IPV6
    $FEA_FUNCS enable_vif $tid $VIF1_IPV6 $VIF1_IPV6

    $FEA_FUNCS create_address4 $tid $VIF0 $VIF0 $NH1
    $FEA_FUNCS create_address4 $tid $VIF1 $VIF1 $NH2

    $FEA_FUNCS create_address6 $tid $VIF0_IPV6 $VIF0_IPV6 $NH1_IPV6
    $FEA_FUNCS create_address6 $tid $VIF1_IPV6 $VIF1_IPV6 $NH2_IPV6

    $FEA_FUNCS set_prefix4 $tid $VIF0 $VIF0 $NH1 24
    $FEA_FUNCS set_prefix4 $tid $VIF1 $VIF1 $NH2 24

    $FEA_FUNCS set_prefix6 $tid $VIF0_IPV6 $VIF0_IPV6 $NH1_IPV6 24
    $FEA_FUNCS set_prefix6 $tid $VIF1_IPV6 $VIF1_IPV6 $NH2_IPV6 24

    $FEA_FUNCS commit_fea_transaction $tid
}

unconfigure_fea()
{
    echo "Unconfigure fea"
}

config_peers()
{
    coord reset

    coord target $HOST $PORT1
    coord initialise attach peer1

    coord peer1 establish AS $PEER1_AS \
	holdtime $HOLDTIME \
	id 10.10.10.1 \
	keepalive false

    coord peer1 assert established

    coord target $HOST $PORT2
    coord initialise attach peer2

    coord peer2 establish AS $PEER2_AS \
	holdtime $HOLDTIME \
	id 10.10.10.2 \
	keepalive false

    coord peer2 assert established

    coord target $HOST $PORT3
    coord initialise attach peer3

    coord peer3 establish AS $PEER3_AS \
	holdtime $HOLDTIME \
	id 10.10.10.3 \
	keepalive false

    coord peer3 assert established
}

config_peers_ipv6()
{
    coord reset

    coord target $HOST $PORT1_IPV6
    coord initialise attach peer1

    coord peer1 establish AS $PEER1_AS_IPV6 \
	holdtime $HOLDTIME \
	id 10.10.10.1 \
	keepalive false \
	ipv6 true

    coord peer1 assert established

    coord target $HOST $PORT2_IPV6
    coord initialise attach peer2

    coord peer2 establish AS $PEER2_AS_IPV6 \
	holdtime $HOLDTIME \
	id 10.10.10.2 \
	keepalive false \
	ipv6 true

    coord peer2 assert established

    coord target $HOST $PORT3_IPV6
    coord initialise attach peer3

    coord peer3 establish AS $PEER3_AS_IPV6 \
	holdtime $HOLDTIME \
	id 10.10.10.3 \
	keepalive false \
	ipv6 true

    coord peer3 assert established
}

NLRI1=10.10.10.0/24
NLRI2=20.20.20.20/24
NLRI3=30.30.30.30/24
NLRI4=40.40.40.40/24

test1()
{
    echo "TEST1 - Exercise the next hop resolver"

    config_peers

    PACKET1="packet update
	origin 2
	aspath $PEER1_AS
	nexthop 128.16.0.1
	nlri $NLRI1
	nlri $NLRI2"

    PACKET2="packet update
	origin 2
	aspath $PEER1_AS
	nexthop 128.16.1.1
	nlri $NLRI3
	nlri $NLRI4"

    # XXX This next hop should not resolve.

    coord peer1 send $PACKET1
    coord peer1 send $PACKET2
    echo "Sent routes to BGP, waiting..."
    sleep 2

    coord peer2 trie recv lookup $NLRI1 not
    coord peer2 trie recv lookup $NLRI2 not
    coord peer2 trie recv lookup $NLRI3 not
    coord peer2 trie recv lookup $NLRI4 not

    # Lets get it to resolve.
    add_route4 connected true false 128.16.0.0/16 $NH1

    # Add a different route.
    add_route4 connected true false 128.16.0.0/24 $NH2
    
    # Delete the better route.
    delete_route4 connected true false 128.16.0.0/24