From 168b7c226cd17fa75eecc0e6ce4c81d001747f78 Mon Sep 17 00:00:00 2001
From: Sean Dague <sean@dague.net>
Date: Thu, 7 May 2015 08:57:28 -0400
Subject: [PATCH] dump iptables in the worlddump

If we fail during devstack / grenade runs, it would be nice to have
the map of iptables that are currently active as well. This makes it
handy to start figuring out what's going on when test servers don't
ping.

Change-Id: Ia31736ef2cb0221586d30c089473dfdc1db90e23
---
 tools/worlddump.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/worlddump.py b/tools/worlddump.py
index 8dd455c274..cb32510526 100755
--- a/tools/worlddump.py
+++ b/tools/worlddump.py
@@ -61,6 +61,17 @@ File System Summary
     print dfraw
 
 
+def iptables_dump():
+    tables = ['filter', 'nat', 'mangle']
+    print """
+IP Tables Dump
+===============
+"""
+    for table in tables:
+        print os.popen("sudo iptables --line-numbers -L -nv -t %s"
+                       % table).read()
+
+
 def process_list():
     print """
 Process Listing
@@ -79,6 +90,7 @@ def main():
         os.dup2(f.fileno(), sys.stdout.fileno())
         disk_space()
         process_list()
+        iptables_dump()
 
 
 if __name__ == '__main__':