Prepare the infrastructure to allow configuring and launching an SNMP
daemon as part of testing scenario.
Signed-off-by: Babis Chalios <babis@voltanet.io>
Signed-off-by: Pat Ruddy Chalios <pat@voltanet.io>
* If pathd binary is not found, skip the SR-TE topotests.
* Fix some compilation warnings when pathd is not built.
Signed-off-by: Sebastien Merle <sebastien@netdef.org>
* Added a new topotest to test bgpd listening on multiple addresses.
* Updated the existing bgpd tests according to the parameter added to
bgp_master_init.
Signed-off-by: "Adriano Marto Reis" <adrianomarto@gmail.com>
In test_bgp_mutli_vrf_topo2.py it's clear that we remove then
re-add the vrf interfaces. Then the test was immediately
checking to ensure that the routes were available.
BGP needs time to reconverge. Let's ensure that first.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Add new RLFA topotest that tests all RLFA configuration knobs and
how isisd and ldpd react to various configuration changes that can
occur in the network.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Extend the existing SPF unit testing infrastructure so that it can
test RLFA as well.
These new unit tests are useful to test the RLFA PQ node
computation on several different network topologies in a timely
manner. Artificial LDP labels (starting from 50000) are used to
activate the computed RLFAs.
It's worth mentioning that the computed backup routing tables
contain both local LFAs and remote LFAs, as running RLFA separately
isn't possible.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
The bgp_gr_functionality_topo1 test was shutting down an
interface on r2 and then trying to bring it up on r1.
Hijinx ensued.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
`lcommunity_gettoken` expects a space-delimeted list of 0 or more large
communities. `lcommunity_list_valid` can perform this check.
`lcommunity_list_valid` now validates large community lists more
accurately based on the following condition: Each quantity in a standard bgp
large community must:
1. Contain at least one digit
2. Fit within 4 octets
3. Contain only digits unless the lcommunity is "expanded"
4. Contain a valid regex if the lcommunity is "expanded"
Moreover we validate that each large community list contains exactly 3
such values separated by a single colon each.
One quirk of our validation which is worth documenting is:
```
bgp large-community-list standard test2 permit 1:c:3
bgp large-community-list expanded test1 permit 1:c:3
```
The first line will throw an error complaining about a "malformed community-list
value". The second line will be accepted because the each value is each treated as
a regex when matching large communities, it simply will never match anything so
it's rather useless.
Signed-off-by: Wesley Coakley <wcoakley@nvidia.com>
1. Enhanced lib/topojson.py for creating topologies with switches and routers
2. Ran it through (black) for expected formatting
Signed-off-by: kuldeepkash <kashyapk@vmware.com>
1. Enhanced lib/common_config.py for common configuration/verification needed
for PIM automation
2. Ran it through (black) for expected formatting
Signed-off-by: kuldeepkash <kashyapk@vmware.com>
1. Added lib/pim.py for PIM configuration/verification
2. Ran it through (black) for expected formatting
Signed-off-by: kuldeepkash <kashyapk@vmware.com>
An external label manager plugin may want to use the following
functions:
- create_label_chunk
- assign_label_chunk
- delete_label_chunk
- release_label_chunk
This test ensures that they are externally visible.
Signed-off-by: Pat Ruddy <pat@voltanet.io>
This test checks the interactions between the BGP label requesting
code and the labelpool code to ensure the correct number of labels
and label chunks are requested and those labels are freed back into
the pool when the corresponding prefix is removed.
Signed-off-by: Pat Ruddy <pat@voltanet.io>
Timestamps in test logs are needed for correlation with messages in
routing protocol log files. Vox populi indicates preference for
timestamp at beginning of line.
OLD:
(#55) scripts/rip-show.py:61 COMMAND:r1:vtysh -c "show ip rip status": 00:0.* 00:0:wait:RIP Peers:
NEW:
Sat Dec 19 08:26:45 2020 (#55) scripts/rip-show.py:61 COMMAND:r1:vtysh -c "show ip rip status": 00:0.* 00:0:wait:RIP Peers:
Signed-off-by: G. Paul Ziemba <paulz@labn.net>
While accidently running the topotests with version 3
I keep getting:
TypeError: `dict_values` object does not support indexing..
version 2 of python dict.values() returns a list.
version 3 does not
Write some code to allow both to be handled.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This new daemon manages Segment-Routing Traffic-Engineering
(SR-TE) Policies and installs them into zebra. It provides
the usual yang support and vtysh commands to define or change
SR-TE Policies.
In a nutshell SR-TE Policies provide the possibility to steer
traffic through a (possibly dynamic) list of Segment Routing
segments to the endpoint of the policy. This list of segments
is part of a Candidate Path which again belongs to the SR-TE
Policy. SR-TE Policies are uniquely identified by their color
and endpoint. The color can be used to e.g. match BGP
communities on incoming traffic.
There can be multiple Candidate Paths for a single
policy, the active Candidate Path is chosen according to
certain conditions of which the most important is its
preference. Candidate Paths can be explicit (fixed list of
segments) or dynamic (list of segment comes from e.g. PCEP, see
below).
Configuration example:
segment-routing
traffic-eng
segment-list SL
index 10 mpls label 1111
index 20 mpls label 2222
!
policy color 4 endpoint 10.10.10.4
name POL4
binding-sid 104
candidate-path preference 100 name exp explicit segment-list SL
candidate-path preference 200 name dyn dynamic
!
!
!
There is an important connection between dynamic Candidate
Paths and the overall topic of Path Computation. Later on for
pathd a dynamic module will be introduced that is capable
of communicating via the PCEP protocol with a PCE (Path
Computation Element) which again is capable of calculating
paths according to its local TED (Traffic Engineering Database).
This dynamic module will be able to inject the mentioned
dynamic Candidate Paths into pathd based on calculated paths
from a PCE.
https://tools.ietf.org/html/draft-ietf-spring-segment-routing-policy-06
Co-authored-by: Sebastien Merle <sebastien@netdef.org>
Co-authored-by: Renato Westphal <renato@opensourcerouting.org>
Co-authored-by: GalaxyGorilla <sascha@netdef.org>
Co-authored-by: Emanuele Di Pascale <emanuele@voltanet.io>
Signed-off-by: Sebastien Merle <sebastien@netdef.org>
1. Enhanced framework to
a. Verify fib active routes(lib/common_config.py).
b. Verify bgp multi path routes(lib/bgp.py).
c. Create mininet nodes with different names(lib/topojson.py).
4. 12 Test cases of static routing with ibgp.
Test suite execution time is ~30 minutes.
5. 12 Test cases of static routing with ebgp.
Test suite execution time is ~30 minutes.
Signed-off-by: naveen <nguggarigoud@vmware.com>
The `show ip nht` and `show ipv6 nht` commands were broken.
This is because recent code commit: 0154d8ce45
assumed that p must not be NULL and this is not the case.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
1. As per recent changes done in PR #7652, we have modified the auto-rd verification logic
2. Dev PR link: https://github.com/FRRouting/frr/pull/7652
Signed-off-by: kuldeepkash <kashyapk@vmware.com>
I accidently installed something that is telling me about
unlosed handles in the tests. Let's clean them up.
<and yes I have no idea wtf I did>
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
The test_bgp_multi_vrf_topo2.py script had a bunch
of places where it would change an interface status
or add delete routes that would affect bgp convergence
but it was never ensuring that convergence had happened
before the test verified the bgp rib. I believe this
was leading to many intermittant ci failures in
testing for other PR's to be accepted. Modify
the code to wait for bgp convergence if we just
made a change to the topology
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
For each afi/safi of 'show bgp summary', display the peer description
each time needed. This information is useful, for instance in the case
of a device connected with multiple peers.
The topotest all_protocol_startup is changed accordingly.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This is the opposite of TOPOTEST_AUTOLOAD: Instead of automatically loading
missing modules, TOPOTEST_NOLOAD prevents module loading and supresses
questions about it.
Signed-off-by: Martin Buck <mb-tmp-tvguho.pbz@gromit.dyndns.org>
the topolog importation folder must be precised. otherwise following
error message appears:
root@dut-vm:~/topotests/bgp_flowspec# python3 test_bgp_flowspec_topo.py
Traceback (most recent call last):
File "test_bgp_flowspec_topo.py", line 96, in <module>
from lib.lutil import lUtil
File "/root/topotests/bgp_flowspec/../lib/lutil.py", line 25, in <module>
from topolog import logger
ImportError: No module named 'topolog'
root@dut-vm:~/topotests/bgp_flowspec#
The same error occurs with lutil and bgprib which are 2 libraries
located under lib/ folder. Some precisions are added too.
PR=71290
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
python3 does not support execfile implementation.
replace it with open and exec api that are available in both python 2
and 3 implementations.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This new topotest comprises of 13 testing steps and tests essentially
all implemented LFA knobs.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
These unit tests check the basic LFA loop-free condition on a
variety of different network topologies. None of the implemented
LFA tie-breakers are tested here.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
The tests work with the default settings of BFD meaning that bfdd
is able to recognize a 'down' link after ~900ms so a route
recovery should be visible in the RIB after 1 second.
The following topology is used:
+---------+
| |
eth-rt2 (.1) | RT1 | eth-rt3 (.1)
+----------+ 1.1.1.1 +----------+
| | | |
| +---------+ |
| |
| 10.0.2.0/24 |
| |
| eth-rt1 | (.2)
| 10.0.1.0/24 +----+----+
| | |
| | RT3 |
| | 3.3.3.3 |
| | |
(.2) | eth-rt1 +----+----+
+----+----+ eth-rt4 | (.1)
| | |
| RT2 | |
| 2.2.2.2 | 10.0.4.0/24 |
| | |
+----+----+ |
(.1) | eth-rt5 eth-rt3 | (.2)
| +----+----+
| | |
| | RT4 |
| | 4.4.4.4 |
| | |
| +----+----+
| 10.0.3.0/24 eth-rt5 | (.1)
| |
| |
| 10.0.5.0/24 |
| |
| +---------+ |
| | | |
+----------+ RT5 +----------+
eth-rt2 (.2) | 5.5.5.5 | eth-rt4 (.2)
| |
+---------+
Route recovery is tested on RT1. The focus here lies on the two
different routes to RT5. Link failures are generated by taking
down interfaces via the mininet Python interface on RT2 and RT3.
Hence routes are supposed to be adjusted to use RT3 when a link
failure happens on RT2 or vice versa.
Note that only failure recognition and recovery is "fast". BFD
does not monitor a link becoming available again.
Signed-off-by: GalaxyGorilla <sascha@netdef.org>
Commit 4c75f7c773 fixed a bug in which the TI-LFA repair paths
weren't preserving the original Prefix-SID of the routes. That
commit, however, didn't update the zebra interface code to account
for backup nexthops that don't have a repair list but do have a
SR label. As a consequence, backup nexthops that didn't have any
repair label were not preserving the original Prefix-SID of the
corresponding routes. Fix this and update the TI-LFA topotest
accordingly.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Once the remote end of a connected link is shut down (or lose
its address), isisd will remove the corresponding route from its
RIB after SPF runs. A new route for the same destination should
be computed based on the local LSP, and that route by definition
doesn't have any nexthop. The problem is that, when isisd tries
to replace the old route by the new one, it fails because routes
without nexthops can't be installed. That causes the old invalid
route to remain in the RIB when it shouldn't. To fix this problem,
change the zebra interface code to uninstall a route whenever it
can't be installed (because it lacks nexthops) instead of doing
nothing in that case.
This change should fix occasional failures of the test_isis_sr_topo1
topotest.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Fix lib to start loggin to correct daemon file on startup
Fix bgp-auth tests for the logging changes
Fixes Issue # 7545
Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
1) in generate_ips if start_ipaddr does not have a `/` in it
there exists a code path where both mask and step are
null values. Write a bit of code to ensure this pre-req
is found early and often
2) in verify_rib there exists a code path where static_route
is null when we get to the non static route section. Change
the code to operate on the advertise_network_dict that
we are iterating over.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Within unit tests the output of vtysh commands is compared to hand
made reference files. For some reason the output of those vtysh
commands contains Windows Style newlines which results in error
outputs which make it hard to identify this problem.
Since there seems to be no benefit in checking those newlines
anyway this commit just normalizes them.
Signed-off-by: GalaxyGorilla <sascha@netdef.org>
Move the FOREACH_AFI_SAFI macro from bgpd.h to zebra.h( GLOBAL's YOUALL )
Then convert all the places that have the two level for loop to
iterate over all afi/safis
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
1. Added convergence step just after BGP-GR capablities are exchanged and clear bgp
is performed , reason for this is, in few machine bgp sessions are taking more time
to come up.
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
1. Removed UTP test cases keeping only functional test as part of these suites
2. Added convergence step just after BGP-GR capablities are exchanged and clear bgp
is performed, reason for this is, in few machine bgp sessions are taking more time
to come up.
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
Reduce the number of routes used in the route-scale test: we're
having memory troubles, and this may help the CI run with fewer
false failures. Also re-orged the route-scale test code a bit
so it can be driven from the json file, with fewer hard-coded
values.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Add support to compare the number of RIB nexthops, rather than the
specific nexthop addresses. Use this in the bgp_ecmp topotests that
test maximum-paths - testing the specific nexthops is wrong there,
it's not deterministic and we get spurious failures.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Make tests more robust to changing show outputs by searching for
item of interest rather than using a fixed index.
Signed-off-by: Pat Ruddy <pat@voltanet.io>
When all the uplinks are disabled the access ports used for multihoming
are error-disabled/protodowned.
Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>
1. The default startup-delay for multihomed devices is three minutes. While
that is necessary/reasonable for a real network it is not needed for a
test env. Lower the startup-delay to 1s to keep the test run time low.
2. Configure uplinks for mh uplink-tracking
Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>
Add the following Anycast-SIDs on routers rt4 and rt5:
* segment-routing prefix 10.10.10.10/32 index 100 no-php-flag n-flag-clear
* segment-routing prefix 2001:db8:1000::10/128 index 101 no-php-flag n-flag-clear
The updated JSON data will then check whether the Anycast-SIDs are
being processed as expected (e.g. rt1 should use ECMP to rt2 and rt3,
rt2 should use rt4 only as it's directly connected, etc).
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
When computing backup nexthops for routes that contain a Prefix-SID,
the original Prefix-SID label should be present at the end of
backup label stacks (after the repair labels). This commit fixes
that oversight in the original TI-LFA code. The SPF unit tests and
TI-LFA topotes were also updated accordingly.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Embed Prefix-SID information inside SPF data structures so that
Prefix-SIDs can be installed together with their associated routes
at the end of the SPF algorithm. This is different from the current
implementation where Prefix-SIDs are parsed and processed separately,
which is vastly suboptimal.
Advantages of the new code:
* No need to parse the LSPDB an additional time to detect and process
SR-related changes;
* Routes are installed with their Prefix-SID labels in the same ZAPI
message. This can prevent packet dropping for a few milliseconds
after each SPF run if there are BGP-labeled routes (e.g. L3VPN) that
recurse on IGP labeled routes;
* Much easier to support Anycast-SIDs, as the SPF code will naturally
figure out the best nexthops and use only them (that can't be done
in any reasonable way if the Prefix-SID Sub-TVLs are processed
separately);
* Less code to maintain and reduced memory footprint;
The "show isis segment-routing prefix-sids" command was removed as
it doesn't make sense anymore now that "show isis route" exists.
Prefix-SIDs are a property of routes, so what was done was to extend
the "show isis route" command with a new "prefix-sid" option that
changes the output table to show the Prefix-SID information associated
to each route.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This is preparatory change for the upcoming SR Prefix-SID
refactoring.
Since Prefix-SID information will be stored inside IS-IS routes
(instead of being maintained separately), it will be necessary to
have local routes in order to store local Prefix-SID information.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Change thread_cancel to take a ** to an event, NULL-check
before dereferencing, and NULL the caller's pointer. Update
many callers to use the new signature.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Add test for new aggregate address option: test aggregate address option
without converged routes, then test again with a different route map
with converged routes.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
Create appropriate accessor functions for the rn->lock
data. We should be accessing this data through accessor
functions since it is private data to the data structure.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Skip comparing neighbor-extended-circuit-id in yang output. They
are not consistent.
This is similar to commit ecc11c93b7 which fixed the same
problem in the IS-IS SR topotest.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
1. Suite: evpn_type5_test_topo1 was added to pytest.ini during triaging phase as
there was bug: https://github.com/FRRouting/frr/issues/6867, which is fixed. Enabling
suite to be run in CI.
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
1. Adding test to verify well known communities: no-export, local-AS, internet
2. Exection time is 90 sec
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
The code pattern:
for (ALL_LSDB(lsdb, lsa)) {
remove_lsa(lsa)
}
has a use after free in ALL_LSDB, since we ask for the next pointer,
after it has been freed.
Modify the code such that we grab the next pointer before we can
possibly free it.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Force faster generation of lsp's and also cause the
networks to converge faster. All affected tests
run faster now.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
The bgp_l3vpn_to_bgp_vrf test is looking for a prefix
on multiple routers that the ordered received is non-deterministic.
As such the regex's are failing occassionaly when the
route is received in an unexpected order.
One possible order:
(#89) scripts/check_routes.py:120 COMMAND:ce3:vtysh -c "show bgp ipv4 uni 6.0.1.0":2 available, best .*192.168.1.1.* Local.* 99.0.0.3 from 0.0.0.0 .99.0.0.3.* Origin IGP, metric 200, localpref 50, weight 32768, valid, sourced, local, best .Weight.* Community: 0:67.* Extended Community: RT:89:123.* Large Community: 12:34:56.* Local.* 192.168.1.1 from 192.168.1.1 .192.168.1.1.* Origin IGP, metric 98, localpref 123, valid, internal.* Community: 0:67.* Extended Community: RT:52:100 RT:89:123.* Large Community: 12:34:56:pass:Redundant route 1 details c:
COMMAND OUTPUT:BGP routing table entry for 6.0.1.0/24^M
Paths: (2 available, best #1, table default)^M
Advertised to non peer-group peers:^M
192.168.1.1^M
Local^M
99.0.0.3 from 0.0.0.0 (99.0.0.3)^M
Origin IGP, metric 200, localpref 50, weight 32768, valid, sourced, local, best (Weight)^M
Community: 0:67^M
Extended Community: RT:89:123^M
Large Community: 12:34:56^M
Last update: Wed Oct 7 11:12:22 2020^M
Local^M
192.168.1.1 from 192.168.1.1 (192.168.1.1)^M
Origin IGP, metric 98, localpref 123, valid, internal^M
Community: 0:67^M
Extended Community: RT:52:100 RT:89:123^M
Large Community: 12:34:56^M
Last update: Wed Oct 7 11:12:41 2020:
R:89 ce3 Redundant route 1 details c 1 0
Second possible order:
(#89) scripts/check_routes.py:120 COMMAND:ce3:vtysh -c "show bgp ipv4 uni 6.0.1.0":2 available, best .*192.168.1.1.* Local.* 99.0.0.3 from 0.0.0.0 .99.0.0.3.* Origin IGP, metric 200, localpref 50, weight 32768, valid, sourced, local, best .Weight.* Community: 0:67.* Extended Community: RT:89:123.* Large Community: 12:34:56.* Local.* 192.168.1.1 from 192.168.1.1 .192.168.1.1.* Origin IGP, metric 98, localpref 123, valid, internal.* Community: 0:67.* Extended Community: RT:52:100 RT:89:123.* Large Community: 12:34:56:pass:Redundant route 1 details c:
COMMAND OUTPUT:BGP routing table entry for 6.0.1.0/24^M
Paths: (2 available, best #2, table default)^M
Advertised to non peer-group peers:^M
192.168.1.1^M
Local^M
192.168.1.1 from 192.168.1.1 (192.168.1.1)^M
Origin IGP, metric 98, localpref 123, valid, internal^M
Community: 0:67^M
Extended Community: RT:52:100 RT:89:123^M
Large Community: 12:34:56^M
Last update: Wed Oct 7 11:14:45 2020^M
Local^M
99.0.0.3 from 0.0.0.0 (99.0.0.3)^M
Origin IGP, metric 200, localpref 50, weight 32768, valid, sourced, local, best (Weight)^M
Community: 0:67^M
Extended Community: RT:89:123^M
Large Community: 12:34:56^M
Last update: Wed Oct 7 11:14:27 2020:
R:89 ce3 Redundant route 1 details c 0 1
BGP displays the paths in the order received since it's just a linked list.
For this test modify/add the luCommands to track that we may
receive the paths in a non-deterministic order.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Signed-off-by: Quentin Young <qlyoung@nvidia.com>
Add a new topology test for `aggregate-address` to test
`matching-MED-only` and its combination with `summary-only`.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
In test_peer_attr.c test is initializd with vty handler
but candiate_config is not set.
northbound converted bgp cli expects to derefence the
candidate_config field which leads to crash.
(gdb) p *test->vty->candidate_config
$9 = {dnode = 0x0, version = 0}
Signed-off-by: Chirag Shah <chirag@nvidia.com>
Make sure the all-protocols test_isis_interfaces testcase uses
a regex substitution that includes all the hex characters.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
The pim-basic suite uses some private python scripts to
send and receive mcast traffic: revise them to support
both py2 and py3.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Ensure the list of daemons to start is either the one specified
by a caller or the default one from the router configuration.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
The linux kernel is getting RTM_F_TRAP and RTM_F_OFFLOAD for
kernel routes that have an underlying asic offload. Write the
code to receive these notifications from the linux kernel and
to store that data for display about the routes.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
The Solaris code has gone through a deprecation cycle. No-one
has said anything to us and worse of all we don't have any test
systems running Solaris to know if we are making changes that
are breaking on Solaris. Remove it from the system so
we can clean up a bit.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
1. Added 2 tests to verify bgp route aggregation using summary-only and
as-set commands
2. Execution time is ~90 sec
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>
1. Removed initial_wait in ospf library.
2. Removed one test case which was random
failure, will add back after traiging.
Signed-off-by: naveen <nguggarigoud@vmware.com>
1. Adding 18 ospf testcases to topojson.
2. Adding ospf.py library.
Test suite execution time is ~18 minutes.
Signed-off-by: naveen <nguggarigoud@vmware.com>
1. Added linux kernel version check to avoid failures
in CI systems if matching kernel version not found.
Signed-off-by: naveen <nguggarigoud@vmware.com>