#!/usr/bin/tclsh
################################################################################
# Version 1.0    $Revision: 1 $                                                #
#                                                                              #
#    Copyright © 1997 - 2015 by IXIA                                           #
#    All Rights Reserved.                                                      #
#                                                                              #
#    Revision Log:                                                             #
#    15/02/2015 - Rupam Paul - created sample                                  #
#                                                                              #
################################################################################

################################################################################
#                                                                              #
#                                LEGAL  NOTICE:                                #
#                                ==============                                #
# The following code and documentation (hereinafter "the script") is an        #
# example script for demonstration purposes only.                              #
# The script is not a standard commercial product offered by Ixia and have     #
# been developed and is being provided for use only as indicated herein. The   #
# script [and all modifications enhancements and updates thereto (whether      #
# made by Ixia and/or by the user and/or by a third party)] shall at all times #
# remain the property of Ixia.                                                 #
#                                                                              #
# Ixia does not warrant (i) that the functions contained in the script will    #
# meet the users requirements or (ii) that the script will be without          #
# omissions or error-free.                                                     #
# THE SCRIPT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND AND IXIA         #
# DISCLAIMS ALL WARRANTIES EXPRESS IMPLIED STATUTORY OR OTHERWISE              #
# INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR #
# A PARTICULAR PURPOSE OR OF NON-INFRINGEMENT.                                 #
# THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SCRIPT  IS WITH THE #
# USER.                                                                        #
# IN NO EVENT SHALL IXIA BE LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING   #
# OUT OF THE USE OF OR THE INABILITY TO USE THE SCRIPT OR ANY PART THEREOF     #
# INCLUDING BUT NOT LIMITED TO ANY LOST PROFITS LOST BUSINESS LOST OR          #
# DAMAGED DATA OR SOFTWARE OR ANY INDIRECT INCIDENTAL PUNITIVE OR              #
# CONSEQUENTIAL DAMAGES EVEN IF IXIA HAS BEEN ADVISED OF THE POSSIBILITY OF    #
# SUCH DAMAGES IN ADVANCE.                                                     #
# Ixia will not be required to provide any software maintenance or support     #
# services of any kind (e.g. any error corrections) in connection with the     #
# script or any part thereof. The user acknowledges that although Ixia may     #
# from time to time and in its sole discretion provide maintenance or support  #
# services for the script any such services are subject to the warranty and    #
# damages limitations set forth herein and will not obligate Ixia to provide   #
# any additional maintenance or support services.                              #
#                                                                              #
################################################################################

################################################################################
#                                                                              #
# Description:                                                                 #
#    This script intends to demonstrate how to use NGPF BGP API                #
#    It will create 2 BGP topologies, it will start the emulation and          #
#    than it will retrieve and display few statistics                          #
# Ixia Software:                                                              #
#    IxOS      8.00 EA                                                         #
#    IxNetwork 8.00 EA                                                         #
#                                                                              #
################################################################################

# edit this variables values to match your setup
namespace eval ::ixia {
    set ixTclServer 10.216.104.58
    set ixTclPort   1111
    set ports       {{10.216.108.99 11 3} { 10.216.108.99 11 4}}
}

puts "Load ixNetwork Tcl API package"
package req IxTclNetwork

puts "Connect to IxNetwork Tcl server"
ixNet connect $::ixia::ixTclServer -port $::ixia::ixTclPort -version 7.40\
    –setAttribute strict

puts "Creating a new config"
ixNet exec newConfig

################################################################################
# protocol configuration section                                               #
################################################################################ 
puts "Adding 2 vports"
ixNet add [ixNet getRoot] vport
ixNet add [ixNet getRoot] vport
ixNet commit

set vPorts [ixNet getList [ixNet getRoot] vport]
set vportTx [lindex $vPorts 0]
set vportRx [lindex $vPorts 1]

puts "Assigning the ports"
::ixTclNet::AssignPorts $ixia::ports {} $vPorts force

puts "Adding 2 topologies"
ixNet add [ixNet getRoot] topology -vports $vportTx
ixNet add [ixNet getRoot] topology -vports $vportRx
ixNet commit

set topologies [ixNet getList [ixNet getRoot] topology]
set topo1 [lindex $topologies 0]
set topo2 [lindex $topologies 1]

puts "Adding 2 device groups"
ixNet add $topo1 deviceGroup
ixNet add $topo2 deviceGroup
ixNet commit

set t1devices [ixNet getList $topo1 deviceGroup]
set t2devices [ixNet getList $topo2 deviceGroup]

set t1dev1 [lindex $t1devices 0]
set t2dev1 [lindex $t2devices 0]

puts "Configuring the multipliers (number of sessions)"
ixNet setAttr $t1dev1 -multiplier 1
ixNet setAttr $t2dev1 -multiplier 1
ixNet commit

puts "Adding ethernet/mac endpoints"
ixNet add $t1dev1 ethernet
ixNet add $t2dev1 ethernet
ixNet commit

set mac1 [ixNet getList $t1dev1 ethernet]
set mac2 [ixNet getList $t2dev1 ethernet]

puts "Configuring the mac addresses"
ixNet setMultiAttr [ixNet getAttr $mac1 -mac]/counter\
        -direction  increment                        \
        -start      {18:03:73:C7:6C:B1}              \
        -step       {00:00:00:00:00:01}

ixNet setAttr [ixNet getAttr $mac2 -mac]/singleValue\
        -value      {18:03:73:C7:6C:01}
ixNet commit

puts "Add ISISL3 Over Mac"
set isis1 [ixNet add $mac1 isisL3]
set isis2 [ixNet add $mac2 isisL3]
ixNet commit


puts "Add ipv4"
ixNet add $mac1 ipv4
ixNet add $mac2 ipv4
ixNet commit

set ip1 [ixNet getList $mac1 ipv4]
set ip2 [ixNet getList $mac2 ipv4]

set mvAdd1 [ixNet getAttr $ip1 -address]
set mvAdd2 [ixNet getAttr $ip2 -address]
set mvGw1  [ixNet getAttr $ip1 -gatewayIp]
set mvGw2  [ixNet getAttr $ip2 -gatewayIp]

puts "configuring ipv4 addresses"
ixNet setAttr $mvAdd1/singleValue -value "20.20.20.2"
ixNet setAttr $mvAdd2/singleValue -value "20.20.20.1"
ixNet setAttr $mvGw1/singleValue  -value "20.20.20.1"
ixNet setAttr $mvGw2/singleValue  -value "20.20.20.2"

ixNet setAttr [ixNet getAttr $ip1 -prefix]/singleValue -value 24
ixNet setAttr [ixNet getAttr $ip2 -prefix]/singleValue -value 24

ixNet setMultiAttr [ixNet getAttr $ip1 -resolveGateway]/singleValue -value true
ixNet setMultiAttr [ixNet getAttr $ip2 -resolveGateway]/singleValue -value true
ixNet commit

puts "Adding BGP over IP4 stack"
ixNet add $ip1 bgpIpv4Peer
ixNet add $ip2 bgpIpv4Peer
ixNet commit

set bgp1 [ixNet getList $ip1 bgpIpv4Peer]
set bgp2 [ixNet getList $ip2 bgpIpv4Peer]

puts "Enabling BGPLS Capability"
set cap1 [ixNet getAttr $bgp1 -capabilityLinkStateNonVpn]
set cap2 [ixNet getAttr $bgp2 -capabilityLinkStateNonVpn]
set sv1 [ixNet getList $cap1 singleValue]
set sv2 [ixNet getList $cap2 singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr $sv2 -value true

puts "Enabling BGPLS Filter Link State"
set filter1 [ixNet getAttr $bgp1 -filterLinkState]
set filter2 [ixNet getAttr $bgp2 -filterLinkState]
set sv1 [ixNet getList $filter1 singleValue]
set sv2 [ixNet getList $filter2 singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr $sv2 -value true


puts "Adding OSPFv2 over IP4 stack"
set ospf1 [ixNet add $ip1 ospfv2]
set ospf2 [ixNet add $ip2 ospfv2]
ixNet commit

puts "Changing OSPFv2 Network Type"
set networkTypeMultiValue1 [ixNet getAttr $ospf1 -networkType]
ixNet setAttr $networkTypeMultiValue1 -pattern singleValue -clearOverlays False
ixNet setAttr $networkTypeMultiValue1/singleValue -value pointtopoint

set networkTypeMultiValue2 [ixNet getAttr $ospf2 -networkType]
ixNet setAttr $networkTypeMultiValue2 -pattern singleValue -clearOverlays False
ixNet setAttr $networkTypeMultiValue2/singleValue -value pointtopoint

puts "Renaming the topologies and the device groups"
ixNet setAttr $topo1  -name "BGP Topology 1"
ixNet setAttr $topo2  -name "BGP Topology 2"

ixNet setAttr $t1dev1 -name "BGP Topology 1 Router"
ixNet setAttr $t2dev1 -name "BGP Topology 2 Router"
ixNet commit

puts "Setting IPs in BGP DUT IP tab"
ixNet setAttr [ixNet getAttr $bgp1 -dutIp]/singleValue -value "20.20.20.1"
ixNet setAttr [ixNet getAttr $bgp2 -dutIp]/singleValue -value "20.20.20.2"
ixNet commit

puts "Adding the NetworkGroup with Routers at back of it"
set prefixpool1  [ixNet exec createDefaultStack $t2devices ipv4PrefixPools]
set prefixpool2  [ixNet exec createDefaultStack $t2devices ipv6PrefixPools]
set prefixpool3  [ixNet exec createDefaultStack $t2devices ipv4PrefixPools]
set simulatedtopology  [ixNet exec createDefaultStack $t2devices networkTopology]


set networkGroup1 [lindex [ixNet getList $t2devices networkGroup] 0]
set networkGroup2 [lindex [ixNet getList $t2devices networkGroup] 1]
set networkGroup3 [lindex [ixNet getList $t2devices networkGroup] 2]
set networkGroup4 [lindex [ixNet getList $t2devices networkGroup] 3]

ixNet setAttr $networkGroup1 -name "Direct/Static Routes"

set ip4pool [ixNet getList $networkGroup1 ipv4PrefixPools]
set bgpIPRouteProperty [ixNet getList $ip4pool bgpIPRouteProperty]
set adver [ixNet getAttr $bgpIPRouteProperty -advertiseAsBGPLSPrefix]
set sv1 [ixNet getList $adver singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr [ixNet getAttr $ip4pool -networkAddress]/singleValue -value "30.30.30.1"


ixNet setAttr $networkGroup2 -name "IPv6 Prefix NLRI"
set ip6pool [ixNet getList $networkGroup2 ipv6PrefixPools]
set bgpIPRouteProperty [ixNet getList $ip6pool bgpIPRouteProperty]
ixNet setAttr [ixNet getAttr $ip6pool -networkAddress]/singleValue -value "3000::1"


ixNet setAttr $networkGroup3 -name "IPv4 Prefix NLRI"
set ip4pool [ixNet getList $networkGroup3 ipv4PrefixPools]
set bgpIPRouteProperty [ixNet getList $ip4pool bgpIPRouteProperty]
ixNet setAttr [ixNet getAttr $ip4pool -networkAddress]/singleValue -value "40.40.40.1"


ixNet setAttr $networkGroup4 -name "Node/Link/Prefix NLRI"
set networkTopology [ixNet getList $networkGroup4 networkTopology]
set simRouter [ixNet getList $networkTopology simRouter]
set ospfpseudo [ixNet getList $simRouter ospfPseudoRouter]
set ospfPseudoRouterType1ExtRoutes [ixNet getList $ospfpseudo ospfPseudoRouterType1ExtRoutes]
set active [ixNet getAttr $ospfPseudoRouterType1ExtRoutes -active]
set sv1 [ixNet getList $active singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr [ixNet getAttr $ospfPseudoRouterType1ExtRoutes -networkAddress]/singleValue -value "50.50.50.1"


set isisL3PseudoRouter [ixNet getList $simRouter isisL3PseudoRouter]
set IPv4PseudoNodeRoutes [ixNet getList $isisL3PseudoRouter IPv4PseudoNodeRoutes]
set active [ixNet getAttr $IPv4PseudoNodeRoutes -active]
set sv1 [ixNet getList $active singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr [ixNet getAttr $IPv4PseudoNodeRoutes -networkAddress]/singleValue -value "60.60.60.1"
set IPv6PseudoNodeRoutes [ixNet getList $isisL3PseudoRouter IPv6PseudoNodeRoutes]
set active [ixNet getAttr $IPv6PseudoNodeRoutes -active]
set sv1 [ixNet getList $active singleValue]
ixNet setAttr $sv1 -value true
ixNet setAttr [ixNet getAttr $IPv6PseudoNodeRoutes -networkAddress]/singleValue -value "6000::1"
ixNet commit


################################################################################
# Start protocol and check statistics                                          #
################################################################################
puts "Starting protocols and waiting for 45 seconds for protocols to come up"
ixNet exec startAllProtocols
after 60000
puts "Verifying all the stats\n"
set viewPage {::ixNet::OBJ-/statistics/view:"Protocols Summary"/page}
set statcap [ixNet getAttr $viewPage -columnCaptions]
foreach statValList [ixNet getAttr $viewPage -rowValues] {
    foreach statVal $statValList  {
        puts "***************************************************"
        set index 0
        foreach satIndv $statVal {
            puts [format "%*s:%*s" -30 [lindex $statcap $index]\
                -10 $satIndv]
            incr index
        }
    }
}
puts "***************************************************"

puts "Verifying BGP Peer related stats\n"
set viewPage {::ixNet::OBJ-/statistics/view:"BGP Peer Per Port"/page}
set statcap [ixNet getAttr $viewPage -columnCaptions]
foreach statValList [ixNet getAttr $viewPage -rowValues] {
    foreach statVal $statValList  {
        puts "***************************************************"
        set index 0
        foreach satIndv $statVal {
            puts [format "%*s:%*s" -30 [lindex $statcap $index]\
                -10 $satIndv]
            incr index
        }
    }
}
puts "***************************************************"

################################################################################
# On the fly section                                                           #  
################################################################################
puts "Changing the Ipv4 & Ipv6 PrefixPool Address"
ixNet setAttr [ixNet getAttr $ip4pool -networkAddress]/singleValue -value "90.90.90.1"
ixNet setAttr [ixNet getAttr $ip6pool -networkAddress]/singleValue -value "7000::1"
ixNet commit

set globals [ixNet getRoot]/globals
set topology $globals/topology
if {[catch {ixNet exec applyOnTheFly $topology}] == 1} {
    puts "error in applying on the fly change"
	puts "$::errorInfo"
}
after 10000

###############################################################################
# print learned info                                                          #
###############################################################################
ixNet exec getLinkStateLearnedInfo $bgp1 1
after 5000

puts "Print BGP-LS Node/Link Learned Info"
set learnedInfoList [ixNet getList $bgp1 learnedInfo]
set learnedInfo [lindex $learnedInfoList end]
set table [lindex [ixNet getList $learnedInfo table] 0]
set learnedInfoColumnsList [ixNet getAttr $table -columns]
set learnedInfoValuesList [ixNet getAttr $table -values]
set row2 [lindex $learnedInfoValuesList 1]
puts "***************************************************"
foreach v $learnedInfoColumnsList {
    puts $v
}
puts "***************************************************"

puts "***************************************************"
foreach v $row2 {
    puts $v
}
puts "***************************************************"

puts "Print BGP-LS IPv4 Prefix Learned Info"
set learnedInfoList [ixNet getList $bgp1 learnedInfo]
set learnedInfo [lindex $learnedInfoList end]
set table [lindex [ixNet getList $learnedInfo table] 1]
set learnedInfoColumnsList [ixNet getAttr $table -columns]
set learnedInfoValuesList [ixNet getAttr $table -values]
set row2 [lindex $learnedInfoValuesList 1]
puts "***************************************************"
foreach v $learnedInfoColumnsList {
    puts $v
}
puts "***************************************************"

puts "***************************************************"
foreach v $row2 {
    puts $v
}
puts "***************************************************"

puts "Print BGP-LS IPv6 Prefix Learned Info"
set learnedInfoList [ixNet getList $bgp1 learnedInfo]
set learnedInfo [lindex $learnedInfoList end]
set table [lindex [ixNet getList $learnedInfo table] 2]
set learnedInfoColumnsList [ixNet getAttr $table -columns]
set learnedInfoValuesList [ixNet getAttr $table -values]
set row2 [lindex $learnedInfoValuesList 1]

puts "***************************************************"
foreach v $learnedInfoColumnsList {
    puts $v
}
puts "***************************************************"

puts "***************************************************"
foreach v $row2 {
    puts $v
}
puts "***************************************************"


puts " "
puts "For more info please refer to the user manual or the built-in help"
puts " "
puts "ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet"
puts "[ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet]"
puts " "
puts "ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4"
puts "[ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4]"
puts " "
puts "ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4/ospfv2"
puts "[ixNet help ::ixNet::OBJ-/topology/deviceGroup/ethernet/ipv4/ospfv2]"
puts " "
puts "[ixNet help [ixNet getRoot]/traffic]"
after 15000

puts "Stopping all protocols"
ixNet exec stopAllProtocols
puts "*********************************************************************END*************************************************************************"