From c50b76ac34dc007a5f63ae8ff72bc6d2aa7d2166 Mon Sep 17 00:00:00 2001
From: Faiyaz Ahmed <faiyaza@cs.princeton.edu>
Date: Fri, 23 Feb 2007 21:21:50 +0000
Subject: [PATCH] Installs iptables for internet2.

---
 net.py | 16 +++++++++++++++-
 nm.py  | 10 +++++++---
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/net.py b/net.py
index 564aa24..9db7f73 100644
--- a/net.py
+++ b/net.py
@@ -3,8 +3,13 @@
 import sioc
 import bwlimit
 import logger
+import string
 
-def GetSlivers(data):
+def GetSlivers(plc, data):
+    InitNodeLimit(data)
+    InitI2(plc, data)
+
+def InitNodeLimit(data):
     # query running network interfaces
     devs = sioc.gifconf()
     ips = dict(zip(devs.values(), devs.keys()))
@@ -45,5 +50,14 @@ def GetSlivers(data):
             # some previously invalid sliver bwlimit is now valid
             # again, or vice-versa.
 
+def InitI2(plc, data):
+    if "Internet2" in data['groups']:
+        logger.log("This is an Internet2 node.  Setting rules.")
+        i2nodes = []
+        i2nodeids = plc.GetNodeGroups(["Internet2"])[0]['node_ids']
+        for node in plc.GetNodeNetworks({"node_id": i2nodeids}, ["ip"]):
+            i2nodes.append(node['ip'])
+        bwlimit.exempt_init('Internet2', i2nodes)
+
 def start(options, config):
     pass
diff --git a/nm.py b/nm.py
index ae92e07..c4760fc 100644
--- a/nm.py
+++ b/nm.py
@@ -14,7 +14,7 @@ import logger
 import tools
 
 from config import Config
-from plcapi import PLCAPI
+from plcapi import PLCAPI 
 
 
 savedargv = sys.argv[:]
@@ -31,9 +31,13 @@ modules = []
 
 def GetSlivers(plc):
     data = plc.GetSlivers()
+    # net needs access to API for i2 nodes.
     for module in modules:
-        callback = getattr(module, 'GetSlivers')
-        callback(data)
+        if module.__name__ == 'net':
+            module.GetSlivers(plc, data)
+        else:
+            callback = getattr(module, 'GetSlivers')
+            callback(data)
 
 def run():
     try:
-- 
2.43.0