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bgp_l3vpn_to_bgp_direct: skip tests when mpls not available

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Signed-off-by: Lou Berger <lberger@labn.net>
This commit is contained in:
Lou Berger 2018-01-31 20:13:09 -05:00 committed by Donald Sharp
parent 447f2d5a16
commit 9ed0809e49
1 changed files with 14 additions and 1 deletions
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15
tests/topotests/bgp_l3vpn_to_bgp_direct/customize.py
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@ -128,14 +128,21 @@ class ThisTestTopo(Topo):
switch[1].add_link(tgen.gears['r2'], nodeif='r2-eth2')
switch[1].add_link(tgen.gears['r3'], nodeif='r3-eth1')
def doCmd(tgen, rtr, cmd):
def doCmd(tgen, rtr, cmd, checkstr=None):
output = tgen.net[rtr].cmd(cmd).strip()
if len(output):
logger.info('command output: ' + output)
if checkstr != None:
return re.search(checkstr, output)
return None
def ltemplatePreRouterStartHook():
tgen = get_topogen()
logger.info('pre router-start hook')
#check for mpls - there may be a better way to check...
if doCmd(tgen, 'r2', 'ls /proc/sys/net/mpls/conf', 'No such'):
logger.info('MPLS not supported, tests will be skipped')
return
#configure r2 mpls interfaces
intfs = ['lo', 'r2-eth0', 'r2-eth1', 'r2-eth2']
for intf in intfs:
@ -144,6 +151,7 @@ def ltemplatePreRouterStartHook():
rtrs = ['r1', 'r3', 'r4']
cmds = ['echo 1 > /proc/sys/net/mpls/conf/lo/input']
for rtr in rtrs:
router = tgen.gears[rtr]
for cmd in cmds:
doCmd(tgen, rtr, cmd)
intfs = ['lo', rtr+'-eth0', rtr+'-eth4']
@ -160,6 +168,11 @@ def versionCheck(vstr, rname='r1', compstr='<',cli=False):
tgen = get_topogen()
router = tgen.gears[rname]
if router.has_mpls() == False:
ret = 'MPLS not supported'
return ret
ret = True
try:
if router.has_version(compstr, vstr):