inject.sh

xorp源码hg

#!/usr/bin/env bash

#
# $XORP: xorp/bgp/harness/inject.sh,v 1.3 2006/11/03 23:32:24 pavlin Exp $
#

# Inject a saved conversation in mrtd format to our BGP process using
# the BGP harness code. Note that the INJECT_PEER_AS should match the AS
# of the peer that the data originally came from.

# Preconditons
# 1) Run "xorp/libxipc/xorp_finder"
# 2) Run "xorp/fea/xorp_fea" or "xorp/fea/xorp_fea_dummy"
# 3) Run "xorp/rib/xorp_rib"
# 4) Run "xorp/bgp/xorp_bgp"
# 5) Run "xorp/bgp/harness/test_peer -s peer1 -v"
# 6) Run "xorp/bgp/harness/test_peer -s peer2 -v"
# 7) Run "xorp/bgp/harness/coord"

set -e

# Configure an interface and re-write all next hops to go through this
# interface
VIF0="dc0"
ADDR0="10.1.0.1"
ADDR_PREFIX0="25"
NEXT_HOP_REWRITE1="10.1.0.2"
NEXT_HOP_REWRITE2="10.1.0.3"

LOCALHOST=$(hostname)
MY_IP=$(host $LOCALHOST | cut -f 4 -d ' ')

MY_AS=65008
MY_ID=$MY_IP
MY_NAME=$LOCALHOST
MY_PORT=9000
NEXT_HOP=$MY_IP

INJECT_PEER_AS=65000
INJECT_PEER_PORT=9002
MY_INJECT_PORT=9005

TEST_PEER_AS=65001
TEST_PEER_PORT=9001

TREETOP=${PWD}/../../../xorp

DUMPNAME=${DUMPNAME:-$TREETOP/../data/bgp/icsi1.mrtd}

#
# Start all the required processes
#
start_processes()
{
    (cd $TREETOP 
    for i in libxipc/xorp_finder fea/xorp_fea_dummy rib/xorp_rib bgp/xorp_bgp \
	    "bgp/harness/test_peer -s peer1 -v" \
	    "bgp/harness/test_peer -s peer2 -v" \
	    bgp/harness/coord
    do
	xterm -e $i &
	sleep 2
    done)
}

#
# No variables below here should need changing.
#
fea()
{
    echo "Configuring fea"

    export CALLXRL=$TREETOP/libxipc/call_xrl
    FEA_FUNCS=$TREETOP/fea/xrl_shell_funcs.sh
    local tid=$($FEA_FUNCS start_fea_transaction)

    $FEA_FUNCS create_interface $tid $VIF0
    $FEA_FUNCS enable_interface $tid $VIF0

    $FEA_FUNCS create_vif $tid $VIF0 $VIF0
    $FEA_FUNCS enable_vif $tid $VIF0 $VIF0

    $FEA_FUNCS create_address4 $tid $VIF0 $VIF0 $ADDR0
    $FEA_FUNCS enable_address4 $tid $VIF0 $VIF0 $ADDR0

    $FEA_FUNCS set_prefix4 $tid $VIF0 $VIF0 $ADDR0 $ADDR_PREFIX0

    $FEA_FUNCS commit_fea_transaction $tid

    $FEA_FUNCS get_configured_vif_addresses4 $VIF0 $VIF0
}

bgp()
{
    echo "Configuring bgp"
    export CALLXRL=$TREETOP/libxipc/call_xrl
    BGP_FUNCS=$TREETOP/bgp/xrl_shell_funcs.sh

    PORT=$MY_PORT
    AS=$MY_AS
    ID=$MY_ID
    HOLDTIME=0
    $BGP_FUNCS local_config $AS $ID
#   register_rib "rib"
	
    # Test peer used for route injection

    PEER=$LOCALHOST
    PEER_AS=$INJECT_PEER_AS
    PEER_PORT=$INJECT_PEER_PORT
    IPTUPLE="$LOCALHOST $MY_INJECT_PORT $PEER $PEER_PORT"
    $BGP_FUNCS add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    # Rewrite the next hop onto our test net
    $BGP_FUNCS next_hop_rewrite_filter $IPTUPLE $NEXT_HOP_REWRITE1
    $BGP_FUNCS enable_peer $IPTUPLE

    # Our test peer.

    PEER=$LOCALHOST
    PEER_AS=$TEST_PEER_AS
    PEER_PORT=$TEST_PEER_PORT
    IPTUPLE="$LOCALHOST $PORT $PEER $PEER_PORT"
    $BGP_FUNCS add_peer $IPTUPLE $PEER_AS $NEXT_HOP $HOLDTIME
    # Rewrite the next hop onto our test net
    $BGP_FUNCS next_hop_rewrite_filter $IPTUPLE $NEXT_HOP_REWRITE2
    $BGP_FUNCS enable_peer $IPTUPLE
}

bgp_enable()
{
    echo "Enable peering to main router"
    export CALLXRL=$TREETOP/libxipc/call_xrl
    BGP_FUNCS=$TREETOP/bgp/xrl_shell_funcs.sh

    PORT=$MY_PORT
    PEER=$BORDER_ROUTER_NAME
    PEER_AS=$BORDER_ROUTER_AS
    PEER_PORT=$BORDER_ROUTER_PORT

    $BGP_FUNCS enable_peer $LOCALHOST $PORT $PEER $PEER_PORT
}

bgp_disable()
{
    echo "Disable peering to main router"
    export CALLXRL=$TREETOP/libxipc/call_xrl
    BGP_FUNCS=$TREETOP/bgp/xrl_shell_funcs.sh

    PORT=$MY_PORT
    PEER=$BORDER_ROUTER_NAME
    PEER_AS=$BORDER_ROUTER_AS
    PEER_PORT=$BORDER_ROUTER_PORT

    $BGP_FUNCS disable_peer $LOCALHOST $PORT $PEER $PEER_PORT
}

reset()
{
    echo "Resetting coordinator"

    export CALLXRL=$TREETOP/libxipc/call_xrl
    TEST_FUNCS=$TREETOP/bgp/harness/xrl_shell_funcs.sh

    $TEST_FUNCS coord reset
}

test_peer()
{
    echo "Configuring test peer"
    export CALLXRL=$TREETOP/libxipc/call_xrl
    TEST_FUNCS=$TREETOP/bgp/harness/xrl_shell_funcs.sh

    PEER=$LOCALHOST
    PORT=$MY_PORT
    PEER_AS=$TEST_PEER_AS

#    $TEST_FUNCS coord reset
    $TEST_FUNCS coord target $PEER $PORT
    $TEST_FUNCS coord initialise attach peer1
    
    $TEST_FUNCS coord peer1 establish AS $PEER_AS holdtime 0 id 192.150.187.100
}

test_peer_inject()
{
    echo "Send saved feed to Xorp BGP process $1"

    if [ ! -f $1 ]
    then
	echo "File $1 not found"
	return
    fi

    export CALLXRL=$TREETOP/libxipc/call_xrl
    TEST_FUNCS=$TREETOP/bgp/harness/xrl_shell_funcs.sh

    PEER=$LOCALHOST
    PORT=$MY_INJECT_PORT
    PEER_AS=$INJECT_PEER_AS

#    $TEST_FUNCS coord reset
    $TEST_FUNCS coord target $PEER $PORT
    $TEST_FUNCS coord initialise attach peer2
    
    $TEST_FUNCS coord peer2 establish AS $PEER_AS holdtime 0 id 192.150.187.100

    $TEST_FUNCS coord peer2 send dump mrtd update $1
}    

# We have no arguments.
if [ $# == 0 ]
then
    start_processes
    fea
    bgp
    reset
    test_peer
    test_peer_inject $DUMPNAME
else
    $*
fi

# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End: