[GitHub] [cloudstack] RPDiep commented on a change in pull request #3648: Security Group: limit returns in get_bridge_physdev to 1

[GitBox <gi...@apache.org>]

RPDiep commented on a change in pull request #3648: Security Group: limit returns in get_bridge_physdev to 1
URL: https://github.com/apache/cloudstack/pull/3648#discussion_r337073568
 
 

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 File path: scripts/vm/network/security_group.py
 ##########
 @@ -149,7 +149,7 @@ def split_ips_by_family(ips):
 
 
 def get_bridge_physdev(brname):
-    physdev = execute("bridge -o link show | awk '/master %s / && !/^[0-9]+: vnet/ {print $2}'" % brname)
+    physdev = execute("bridge -o link show | awk '/master %s / && !/^[0-9]+: vnet/ {print $2}' | head -1" % brname)
 
 Review comment:
   @rhtyd 
   `bridge` is part of `iproute2`: http://man7.org/linux/man-pages/man8/bridge.8.html  
   The security_group.py script has been modified by @wido  to use `iproute2` in the previous commit.

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