From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- tests/topotests/bgp_multiview_topo1/README.md | 125 ++++ tests/topotests/bgp_multiview_topo1/exabgp.env | 54 ++ .../bgp_multiview_topo1/peer1/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer1/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer2/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer2/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer3/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer3/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer4/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer4/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer5/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer5/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer6/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer6/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer7/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer7/exabgp.cfg | 21 + .../bgp_multiview_topo1/peer8/exa-send.py | 31 + .../topotests/bgp_multiview_topo1/peer8/exabgp.cfg | 21 + tests/topotests/bgp_multiview_topo1/r1/bgpd.conf | 61 ++ tests/topotests/bgp_multiview_topo1/r1/view_1.json | 728 +++++++++++++++++++++ tests/topotests/bgp_multiview_topo1/r1/view_2.json | 489 ++++++++++++++ tests/topotests/bgp_multiview_topo1/r1/view_3.json | 728 +++++++++++++++++++++ tests/topotests/bgp_multiview_topo1/r1/zebra.conf | 23 + .../test_bgp_multiview_topo1.py | 238 +++++++ 24 files changed, 2862 insertions(+) create mode 100644 tests/topotests/bgp_multiview_topo1/README.md create mode 100644 tests/topotests/bgp_multiview_topo1/exabgp.env create mode 100755 tests/topotests/bgp_multiview_topo1/peer1/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer1/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer2/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer2/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer3/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer3/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer4/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer4/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer5/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer5/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer6/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer6/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer7/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer7/exabgp.cfg create mode 100755 tests/topotests/bgp_multiview_topo1/peer8/exa-send.py create mode 100644 tests/topotests/bgp_multiview_topo1/peer8/exabgp.cfg create mode 100644 tests/topotests/bgp_multiview_topo1/r1/bgpd.conf create mode 100644 tests/topotests/bgp_multiview_topo1/r1/view_1.json create mode 100644 tests/topotests/bgp_multiview_topo1/r1/view_2.json create mode 100644 tests/topotests/bgp_multiview_topo1/r1/view_3.json create mode 100644 tests/topotests/bgp_multiview_topo1/r1/zebra.conf create mode 100644 tests/topotests/bgp_multiview_topo1/test_bgp_multiview_topo1.py (limited to 'tests/topotests/bgp_multiview_topo1') diff --git a/tests/topotests/bgp_multiview_topo1/README.md b/tests/topotests/bgp_multiview_topo1/README.md new file mode 100644 index 0000000..c1a1445 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/README.md @@ -0,0 +1,125 @@ +# Simple FRRouting Route-Server Test + +## Topology + +----------+ +----------+ +----------+ +----------+ +----------+ + | peer1 | | peer2 | | peer3 | | peer4 | | peer5 | + | AS 65001 | | AS 65002 | | AS 65003 | | AS 65004 | | AS 65005 | + +-----+----+ +-----+----+ +-----+----+ +-----+----+ +-----+----+ + | .1 | .2 | .3 | .4 | .5 + | ______/ / / _________/ + \ / ________________/ / / + | | / _________________________/ / +----------+ + | | | / __________________________/ ___| peer6 | + | | | | / ____________________________/.6 | AS 65006 | + | | | | | / _________________________ +----------+ + | | | | | | / __________________ \ +----------+ + | | | | | | | / \ \___| peer7 | + | | | | | | | | \ .7 | AS 65007 | + ~~~~~~~~~~~~~~~~~~~~~ \ +----------+ + ~~ SW1 ~~ \ +----------+ + ~~ Switch ~~ \_____| peer8 | + ~~ 172.16.1.0/24 ~~ .8 | AS 65008 | + ~~~~~~~~~~~~~~~~~~~~~ +----------+ + | + | .254 + +---------+---------+ + | FRR R1 | + | BGP Multi-View | + | Peer 1-3 > View 1 | + | Peer 4-5 > View 2 | + | Peer 6-8 > View 3 | + +---------+---------+ + | .1 + | + ~~~~~~~~~~~~~ Stub Network is redistributed + ~~ SW0 ~~ into each BGP view with different + ~~ 172.20.0.1/28 ~~ attributes (using route-map) + ~~ Stub Switch ~~ + ~~~~~~~~~~~~~ + +## FRR Configuration + +Full config as used is in r1 subdirectory + +Simplified `R1` config: + + hostname r1 + ! + interface r1-stub + description Stub Network + ip address 172.20.0.1/28 + no link-detect + ! + interface r1-eth0 + description to PE router - vlan1 + ip address 172.16.1.254/24 + no link-detect + ! + router bgp 100 view 1 + bgp router-id 172.30.1.1 + network 172.20.0.0/28 route-map local1 + timers bgp 60 180 + neighbor 172.16.1.1 remote-as 65001 + neighbor 172.16.1.2 remote-as 65002 + neighbor 172.16.1.5 remote-as 65005 + ! + router bgp 100 view 2 + bgp router-id 172.30.1.1 + network 172.20.0.0/28 route-map local2 + timers bgp 60 180 + neighbor 172.16.1.3 remote-as 65003 + neighbor 172.16.1.4 remote-as 65004 + ! + router bgp 100 view 3 + bgp router-id 172.30.1.1 + network 172.20.0.0/28 + timers bgp 60 180 + neighbor 172.16.1.6 remote-as 65006 + neighbor 172.16.1.7 remote-as 65007 + neighbor 172.16.1.8 remote-as 65008 + ! + route-map local1 permit 10 + set community 100:9999 additive + set metric 0 + ! + route-map local2 permit 10 + set as-path prepend 100 100 100 100 100 + set community 100:1 additive + set metric 9999 + ! + +## Tests executed + +### Check if FRR is running + +Test is executed by running + + vtysh -c "show logging" | grep "Logging configuration for" + +on router `R1`. This should return the logging information for all daemons registered +to Zebra and the list of running daemons is compared to the daemons started for this +test (`zebra` and `bgpd`) + +### Verify for BGP to converge + +BGP is expected to converge on each view within 60s total time. Convergence is verified by executing + + vtysh -c "show ip bgp view 1 summary" + vtysh -c "show ip bgp view 2 summary" + vtysh -c "show ip bgp view 3 summary" + +and expecting 11 routes seen in the last column for each peer. (Each peer sends 11 routes) + +### Verifying BGP Routing Tables + +Routing table is verified by running + + vtysh -c "show ip bgp view 1" + vtysh -c "show ip bgp view 2" + vtysh -c "show ip bgp view 3" + +and comparing the result against the stored table in the r1/show_ip_bgp_view_NN.ref files +(with NN 1, 2, 3) (A few header and trailer lines are cut/adjusted ahead of the compare to +adjust for different output based on recent changes) + + diff --git a/tests/topotests/bgp_multiview_topo1/exabgp.env b/tests/topotests/bgp_multiview_topo1/exabgp.env new file mode 100644 index 0000000..a328e04 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/exabgp.env @@ -0,0 +1,54 @@ + +[exabgp.api] +encoder = text +highres = false +respawn = false +socket = '' + +[exabgp.bgp] +openwait = 60 + +[exabgp.cache] +attributes = true +nexthops = true + +[exabgp.daemon] +daemonize = true +pid = '/var/run/exabgp/exabgp.pid' +user = 'exabgp' +##daemonize = false + +[exabgp.log] +all = false +configuration = true +daemon = true +destination = '/var/log/exabgp.log' +enable = true +level = INFO +message = false +network = true +packets = false +parser = false +processes = true +reactor = true +rib = false +routes = false +short = false +timers = false + +[exabgp.pdb] +enable = false + +[exabgp.profile] +enable = false +file = '' + +[exabgp.reactor] +speed = 1.0 + +[exabgp.tcp] +acl = false +bind = '' +delay = 0 +once = false +port = 179 diff --git a/tests/topotests/bgp_multiview_topo1/peer1/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer1/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer1/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer1/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer1/exabgp.cfg new file mode 100644 index 0000000..20e71c8 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer1/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 1 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 1"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.1; + local-address 172.16.1.1; + local-as 65001; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer2/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer2/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer2/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer2/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer2/exabgp.cfg new file mode 100644 index 0000000..1e8eef1 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer2/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 2 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 2"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.2; + local-address 172.16.1.2; + local-as 65002; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer3/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer3/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer3/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer3/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer3/exabgp.cfg new file mode 100644 index 0000000..ef1b249 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer3/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 3 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 3"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.3; + local-address 172.16.1.3; + local-as 65003; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer4/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer4/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer4/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer4/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer4/exabgp.cfg new file mode 100644 index 0000000..7c50f73 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer4/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 4 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 4"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.4; + local-address 172.16.1.4; + local-as 65004; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer5/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer5/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer5/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer5/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer5/exabgp.cfg new file mode 100644 index 0000000..22163c7 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer5/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 5 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 5"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.5; + local-address 172.16.1.5; + local-as 65005; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer6/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer6/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer6/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer6/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer6/exabgp.cfg new file mode 100644 index 0000000..40b54c3 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer6/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 6 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 6"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.6; + local-address 172.16.1.6; + local-as 65006; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer7/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer7/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer7/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer7/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer7/exabgp.cfg new file mode 100644 index 0000000..33312d0 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer7/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 7 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 7"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.7; + local-address 172.16.1.7; + local-as 65007; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/peer8/exa-send.py b/tests/topotests/bgp_multiview_topo1/peer8/exa-send.py new file mode 100755 index 0000000..09f6ea5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer8/exa-send.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python2 + +""" +exa-send.py: Send a few testroutes with ExaBGP +""" + +from sys import stdout, argv +from time import sleep + +sleep(5) + +# 1st arg is peer number +# 2nd arg is number of routes to send +peer = int(argv[1]) +numRoutes = int(argv[2]) + +# Announce numRoutes different routes per PE +for i in range(0, numRoutes): + stdout.write( + "announce route 10.%s.%s.0/24 med 100 community %i:1 next-hop 172.16.1.%i\n" + % ((peer + 100), i, peer, peer) + ) + stdout.flush() + +# Announce 1 overlapping route per peer +stdout.write("announce route 10.0.1.0/24 med %i next-hop 172.16.1.%i\n" % (peer, peer)) +stdout.flush() + +# Loop endlessly to allow ExaBGP to continue running +while True: + sleep(1) diff --git a/tests/topotests/bgp_multiview_topo1/peer8/exabgp.cfg b/tests/topotests/bgp_multiview_topo1/peer8/exabgp.cfg new file mode 100644 index 0000000..173ccb9 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/peer8/exabgp.cfg @@ -0,0 +1,21 @@ +group controller { + + process announce-routes { + run "/etc/exabgp/exa-send.py 8 10"; + } + + process receive-routes { + run "/etc/exabgp/exa-receive.py 8"; + receive-routes; + encoder text; + } + + neighbor 172.16.1.254 { + router-id 172.16.1.8; + local-address 172.16.1.8; + local-as 65008; + peer-as 100; + graceful-restart; + } + +} diff --git a/tests/topotests/bgp_multiview_topo1/r1/bgpd.conf b/tests/topotests/bgp_multiview_topo1/r1/bgpd.conf new file mode 100644 index 0000000..cd7f44a --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/r1/bgpd.conf @@ -0,0 +1,61 @@ +! +! Zebra configuration saved from vty +! 2015/12/24 21:46:33 +! +log file bgpd.log +! +!debug bgp events +!debug bgp keepalives +!debug bgp updates +!debug bgp fsm +!debug bgp filters +!debug bgp zebra +! +router bgp 100 view 1 + bgp router-id 172.30.1.1 + bgp always-compare-med + no bgp ebgp-requires-policy + network 172.20.0.0/28 route-map local1 + timers bgp 60 180 + neighbor 172.16.1.1 remote-as 65001 + neighbor 172.16.1.1 timers 3 10 + neighbor 172.16.1.2 remote-as 65002 + neighbor 172.16.1.2 timers 3 10 + neighbor 172.16.1.5 remote-as 65005 + neighbor 172.16.1.5 timers 3 10 +! +router bgp 100 view 2 + bgp router-id 172.30.1.1 + bgp always-compare-med + no bgp ebgp-requires-policy + network 172.20.0.0/28 route-map local2 + timers bgp 60 180 + neighbor 172.16.1.3 remote-as 65003 + neighbor 172.16.1.3 timers 3 10 + neighbor 172.16.1.4 remote-as 65004 + neighbor 172.16.1.4 timers 3 10 +! +router bgp 100 view 3 + bgp router-id 172.30.1.1 + bgp always-compare-med + no bgp ebgp-requires-policy + network 172.20.0.0/28 + timers bgp 60 180 + neighbor 172.16.1.6 remote-as 65006 + neighbor 172.16.1.6 timers 3 10 + neighbor 172.16.1.7 remote-as 65007 + neighbor 172.16.1.7 timers 3 10 + neighbor 172.16.1.8 remote-as 65008 + neighbor 172.16.1.8 timers 3 10 +! +route-map local1 permit 10 + set community 100:9999 additive + set metric 0 +! +route-map local2 permit 10 + set as-path prepend 100 100 100 100 100 + set community 100:1 additive + set metric 9999 +! +line vty +! diff --git a/tests/topotests/bgp_multiview_topo1/r1/view_1.json b/tests/topotests/bgp_multiview_topo1/r1/view_1.json new file mode 100644 index 0000000..137b8a3 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/r1/view_1.json @@ -0,0 +1,728 @@ +{ + "vrfName": "1", + "routerId": "172.30.1.1", + "defaultLocPrf": 100, + "localAS": 100, + "routes": { + "10.0.1.0/24": [ + { + "valid": true, + "pathFrom": "external", + "prefix": "10.0.1.0", + "prefixLen": 24, + "network": "10.0.1.0/24", + "metric": 5, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + }, + { + "valid": true, + "pathFrom": "external", + "prefix": "10.0.1.0", + "prefixLen": 24, + "network": "10.0.1.0/24", + "metric": 2, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + }, + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.0.1.0", + "prefixLen": 24, + "network": "10.0.1.0/24", + "metric": 1, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.0.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.0.0", + "prefixLen": 24, + "network": "10.101.0.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.1.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.1.0", + "prefixLen": 24, + "network": "10.101.1.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.2.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.2.0", + "prefixLen": 24, + "network": "10.101.2.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.3.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.3.0", + "prefixLen": 24, + "network": "10.101.3.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.4.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.4.0", + "prefixLen": 24, + "network": "10.101.4.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.5.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.5.0", + "prefixLen": 24, + "network": "10.101.5.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.6.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.6.0", + "prefixLen": 24, + "network": "10.101.6.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.7.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.7.0", + "prefixLen": 24, + "network": "10.101.7.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.8.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.8.0", + "prefixLen": 24, + "network": "10.101.8.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.101.9.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.101.9.0", + "prefixLen": 24, + "network": "10.101.9.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.1", + "path": "65001", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.1", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.0.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.0.0", + "prefixLen": 24, + "network": "10.102.0.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.1.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.1.0", + "prefixLen": 24, + "network": "10.102.1.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.2.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.2.0", + "prefixLen": 24, + "network": "10.102.2.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.3.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.3.0", + "prefixLen": 24, + "network": "10.102.3.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.4.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.4.0", + "prefixLen": 24, + "network": "10.102.4.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.5.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.5.0", + "prefixLen": 24, + "network": "10.102.5.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.6.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.6.0", + "prefixLen": 24, + "network": "10.102.6.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.7.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.7.0", + "prefixLen": 24, + "network": "10.102.7.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.8.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.8.0", + "prefixLen": 24, + "network": "10.102.8.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.102.9.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.102.9.0", + "prefixLen": 24, + "network": "10.102.9.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.2", + "path": "65002", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.2", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.0.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.0.0", + "prefixLen": 24, + "network": "10.105.0.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.1.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.1.0", + "prefixLen": 24, + "network": "10.105.1.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.2.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.2.0", + "prefixLen": 24, + "network": "10.105.2.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.3.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.3.0", + "prefixLen": 24, + "network": "10.105.3.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.4.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.4.0", + "prefixLen": 24, + "network": "10.105.4.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.5.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.5.0", + "prefixLen": 24, + "network": "10.105.5.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.6.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.6.0", + "prefixLen": 24, + "network": "10.105.6.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.7.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.7.0", + "prefixLen": 24, + "network": "10.105.7.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.8.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.8.0", + "prefixLen": 24, + "network": "10.105.8.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.105.9.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.105.9.0", + "prefixLen": 24, + "network": "10.105.9.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.5", + "path": "65005", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.5", + "afi": "ipv4", + "used": true + } + ] + } + ] + } +} diff --git a/tests/topotests/bgp_multiview_topo1/r1/view_2.json b/tests/topotests/bgp_multiview_topo1/r1/view_2.json new file mode 100644 index 0000000..2ad28c5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/r1/view_2.json @@ -0,0 +1,489 @@ +{ + "vrfName": "2", + "routerId": "172.30.1.1", + "defaultLocPrf": 100, + "localAS": 100, + "routes": { + "10.0.1.0/24": [ + { + "valid": true, + "pathFrom": "external", + "prefix": "10.0.1.0", + "prefixLen": 24, + "network": "10.0.1.0/24", + "metric": 4, + "weight": 0, + "peerId": "172.16.1.4", + "path": "65004", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.4", + "afi": "ipv4", + "used": true + } + ] + 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"path": "65008", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.8", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.108.7.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.108.7.0", + "prefixLen": 24, + "network": "10.108.7.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.8", + "path": "65008", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.8", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.108.8.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.108.8.0", + "prefixLen": 24, + "network": "10.108.8.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.8", + "path": "65008", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.8", + "afi": "ipv4", + "used": true + } + ] + } + ], + "10.108.9.0/24": [ + { + "valid": true, + "bestpath": true, + "pathFrom": "external", + "prefix": "10.108.9.0", + "prefixLen": 24, + "network": "10.108.9.0/24", + "metric": 100, + "weight": 0, + "peerId": "172.16.1.8", + "path": "65008", + "origin": "IGP", + "nexthops": [ + { + "ip": "172.16.1.8", + "afi": "ipv4", + "used": true + } + ] + } + ] + } +} diff --git a/tests/topotests/bgp_multiview_topo1/r1/zebra.conf b/tests/topotests/bgp_multiview_topo1/r1/zebra.conf new file mode 100644 index 0000000..86343f5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/r1/zebra.conf @@ -0,0 +1,23 @@ +! +! Zebra configuration saved from vty +! 2015/12/24 16:48:27 +! +log file zebra.log +! +hostname r1 +! +interface r1-stub + description Stub Network + ip address 172.20.0.1/28 + no link-detect +! +interface r1-eth0 + description to PE router - vlan1 + ip address 172.16.1.254/24 + no link-detect +! +ip forwarding +! +! +line vty +! diff --git a/tests/topotests/bgp_multiview_topo1/test_bgp_multiview_topo1.py b/tests/topotests/bgp_multiview_topo1/test_bgp_multiview_topo1.py new file mode 100644 index 0000000..77619e5 --- /dev/null +++ b/tests/topotests/bgp_multiview_topo1/test_bgp_multiview_topo1.py @@ -0,0 +1,238 @@ +#!/usr/bin/env python + +# +# test_bgp_multiview_topo1.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2016 by +# Network Device Education Foundation, Inc. ("NetDEF") +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +r""" +test_bgp_multiview_topo1.py: Simple FRR Route-Server Test + ++----------+ +----------+ +----------+ +----------+ +----------+ +| peer1 | | peer2 | | peer3 | | peer4 | | peer5 | +| AS 65001 | | AS 65002 | | AS 65003 | | AS 65004 | | AS 65005 | ++-----+----+ +-----+----+ +-----+----+ +-----+----+ +-----+----+ + | .1 | .2 | .3 | .4 | .5 + | ______/ / / _________/ + \ / ________________/ / / + | | / _________________________/ / +----------+ + | | | / __________________________/ ___| peer6 | + | | | | / ____________________________/.6 | AS 65006 | + | | | | | / _________________________ +----------+ + | | | | | | / __________________ \ +----------+ + | | | | | | | / \ \___| peer7 | + | | | | | | | | \ .7 | AS 65007 | + ~~~~~~~~~~~~~~~~~~~~~ \ +----------+ + ~~ SW1 ~~ \ +----------+ + ~~ Switch ~~ \_____| peer8 | + ~~ 172.16.1.0/24 ~~ .8 | AS 65008 | + ~~~~~~~~~~~~~~~~~~~~~ +----------+ + | + | .254 + +---------+---------+ + | FRR R1 | + | BGP Multi-View | + | Peer 1-3 > View 1 | + | Peer 4-5 > View 2 | + | Peer 6-8 > View 3 | + +---------+---------+ + | .1 + | + ~~~~~~~~~~~~~ Stub Network is redistributed + ~~ SW0 ~~ into each BGP view with different + ~~ 172.20.0.1/28 ~~ attributes (using route-map) + ~~ Stub Switch ~~ + ~~~~~~~~~~~~~ +""" + +import json +import os +import sys +import pytest +import json +from time import sleep + +from functools import partial + +sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) +from lib import topotest +from lib.topogen import get_topogen, Topogen +from lib.common_config import step + + +pytestmark = [pytest.mark.bgpd] + + +fatal_error = "" + + +##################################################### +## +## Network Topology Definition +## +##################################################### + + +def build_topo(tgen): + # Setup Routers + router = tgen.add_router("r1") + + # Setup Provider BGP peers + peer = {} + for i in range(1, 9): + peer[i] = tgen.add_exabgp_peer( + "peer%s" % i, ip="172.16.1.%s/24" % i, defaultRoute="via 172.16.1.254" + ) + + # First switch is for a dummy interface (for local network) + switch = tgen.add_switch("sw0") + switch.add_link(router, nodeif="r1-stub") + + # Second switch is for connection to all peering routers + switch = tgen.add_switch("sw1") + switch.add_link(router, nodeif="r1-eth0") + for j in range(1, 9): + switch.add_link(peer[j], nodeif="peer%s-eth0" % j) + + +##################################################### +## +## Tests starting +## +##################################################### + + +def setup_module(module): + thisDir = os.path.dirname(os.path.realpath(__file__)) + tgen = Topogen(build_topo, module.__name__) + tgen.start_topology() + + # Starting Routers + router = tgen.net["r1"] + router.loadConf("zebra", "%s/r1/zebra.conf" % thisDir) + router.loadConf("bgpd", "%s/r1/bgpd.conf" % thisDir) + tgen.gears["r1"].start() + + # Starting PE Hosts and init ExaBGP on each of them + peer_list = tgen.exabgp_peers() + for pname, peer in peer_list.items(): + peer_dir = os.path.join(thisDir, pname) + env_file = os.path.join(thisDir, "exabgp.env") + peer.start(peer_dir, env_file) + + +def teardown_module(module): + tgen = get_topogen() + tgen.stop_topology() + + +def test_router_running(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + +def test_bgp_converge(): + "Check for BGP converged on all peers and BGP views" + + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # Wait for BGP to converge (All Neighbors in either Full or TwoWay State) + step("Verify for BGP to converge") + + timeout = 125 + while timeout > 0: + print("Timeout in %s: " % timeout), + sys.stdout.flush() + # Look for any node not yet converged + for i in range(1, 2): + for view in range(1, 4): + notConverged = tgen.net["r%s" % i].cmd( + r'vtysh -c "show ip bgp view %s summary" 2> /dev/null | grep ^[0-9] | grep -vP " 11\s+(\d+)"' + % view + ) + if notConverged: + print("Waiting for r%s, view %s" % (i, view)) + sys.stdout.flush() + break + if notConverged: + break + if notConverged: + sleep(5) + timeout -= 5 + else: + print("Done") + break + else: + # Bail out with error if a router fails to converge + bgpStatus = tgen.net["r%s" % i].cmd( + 'vtysh -c "show ip bgp view %s summary"' % view + ) + assert False, "BGP did not converge:\n%s" % bgpStatus + + tgen.routers_have_failure() + + +def test_bgp_routingTable(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + thisDir = os.path.dirname(os.path.realpath(__file__)) + + step("Verifying BGP Routing Tables") + + router = tgen.gears["r1"] + for view in range(1, 4): + json_file = "{}/{}/view_{}.json".format(thisDir, router.name, view) + expected = json.loads(open(json_file).read()) + test_func = partial( + topotest.router_json_cmp, + router, + "show ip bgp view {} json".format(view), + expected, + ) + _, result = topotest.run_and_expect(test_func, None, count=5, wait=1) + assertmsg = "Routing Table verification failed for router {}, view {}".format( + router.name, view + ) + assert result is None, assertmsg + + tgen.routers_have_failure() + + +def test_shutdown_check_memleak(): + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip("Memory leak test/report is disabled") + + tgen.report_memory_leaks() + + +if __name__ == "__main__": + # To suppress tracebacks, either use the following pytest call or add "--tb=no" to cli + # retval = pytest.main(["-s", "--tb=no"]) + retval = pytest.main(["-s"]) + sys.exit(retval) -- cgit v1.2.3