diff options
Diffstat (limited to 'tests/topotests/lib/topotest.py')
| -rw-r--r-- | tests/topotests/lib/topotest.py | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/tests/topotests/lib/topotest.py b/tests/topotests/lib/topotest.py index 7f68b4ccf3..0cd60b228d 100644 --- a/tests/topotests/lib/topotest.py +++ b/tests/topotests/lib/topotest.py @@ -1,4 +1,5 @@ #!/usr/bin/env python +# SPDX-License-Identifier: ISC # # topotest.py @@ -7,20 +8,6 @@ # 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. -# import difflib import errno @@ -595,6 +582,29 @@ def iproute2_is_vrf_capable(): pass return False +def iproute2_is_fdb_get_capable(): + """ + Checks if the iproute2 version installed on the system is capable of + handling `bridge fdb get` commands to query neigh table resolution. + + Returns True if capability can be detected, returns False otherwise. + """ + + if is_linux(): + try: + subp = subprocess.Popen( + ["bridge", "fdb", "get", "help"], + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + stdin=subprocess.PIPE, + ) + iproute2_out = subp.communicate()[1].splitlines()[0].split()[0] + + if "Usage" in str(iproute2_out): + return True + except Exception: + pass + return False def module_present_linux(module, load): """ |