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lib: Add check for MPLS kernel modules to exist before trying LDP tests

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Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
This commit is contained in:
Martin Winter 2017-07-26 13:37:39 -07:00 committed by Donald Sharp
parent 1380ecb1ce
commit e1b2ce6a70
1 changed files with 9 additions and 0 deletions
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9
tests/topotests/lib/topotest.py
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@ -570,6 +570,15 @@ class Router(Node):
logger.warning("LDP Test need Linux Kernel 4.5 minimum")
return "LDP Test need Linux Kernel 4.5 minimum"
# Check if required kernel modules are available with a dryrun modprobe
# Silent accept of modprobe command assumes ok status
if self.cmd('/sbin/modprobe -n mpls-router' ) != "":
logger.warning("LDP Test needs mpls-router kernel module")
return "LDP Test needs mpls-router kernel module"
if self.cmd('/sbin/modprobe -n mpls-iptunnel') != "":
logger.warning("LDP Test needs mpls-iptunnel kernel module")
return "LDP Test needs mpls-router kernel module"
self.cmd('/sbin/modprobe mpls-router')
self.cmd('/sbin/modprobe mpls-iptunnel')
self.cmd('echo 100000 > /proc/sys/net/mpls/platform_labels')