X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net.py;h=be4e16e1627ccf585b7974cc1870ed7c863c11be;hb=2e9bec5909b8d5b52fe86ed10c058d60c5e6c632;hp=16953aae2809cbaba841107cdf8834f7d44ef027;hpb=16f4fdef39711a31d09485e289a779b68fc5970a;p=nodemanager.git

diff --git a/net.py b/net.py
index 16953aa..be4e16e 100644
--- a/net.py
+++ b/net.py
@@ -1,21 +1,44 @@
 #
 # $Id$
 #
+
 """network configuration"""
 
-import sioc
-import bwlimit
-import logger
-import string
-import iptables
-import os
+# system provided modules
+import os, string, time, socket
+
+# PlanetLab system modules
+import sioc, plnet
+
+# local modules
+import bwlimit, logger, iptables, tools
 
-def GetSlivers(plc, data):
-    InitNodeLimit(data)
-    InitI2(plc, data)
+dev_default = tools.get_default_if()
+
+def start(options, conf):
+    logger.log("net plugin starting up...")
+
+def GetSlivers(data, config, plc):
+    logger.verbose("net:GetSlivers called.")
+    InitInterfaces(plc, data) # writes sysconfig files.
+    if 'OVERRIDES' in dir(config): 
+        if config.OVERRIDES.get('net_max_rate') == '-1':
+            logger.log("net: Slice and node BW Limits disabled.")
+            if len(bwlimit.tc("class show dev %s" % dev_default)): 
+                logger.verbose("*** DISABLING NODE BW LIMITS ***")
+                bwlimit.stop()
+        else:
+            InitNodeLimit(data)
+            InitI2(plc, data)
+    else:
+        InitNodeLimit(data)
+        InitI2(plc, data)
     InitNAT(plc, data)
 
+
 def InitNodeLimit(data):
+    if not 'networks' in data: return
+
     # query running network interfaces
     devs = sioc.gifconf()
     ips = dict(zip(devs.values(), devs.keys()))
@@ -23,14 +46,14 @@ def InitNodeLimit(data):
     for dev in devs:
         macs[sioc.gifhwaddr(dev).lower()] = dev
 
-    # XXX Exempt Internet2 destinations from node bwlimits
-    # bwlimit.exempt_init('Internet2', internet2_ips)
     for network in data['networks']:
         # Get interface name preferably from MAC address, falling
         # back on IP address.
-        if macs.has_key(network['mac']):
-            dev = macs[network['mac'].lower()]
-        elif ips.has_key(network['ip']):
+        hwaddr=network['mac']
+        if hwaddr <> None: hwaddr=hwaddr.lower()
+        if hwaddr in macs:
+            dev = macs[network['mac']]
+        elif network['ip'] in ips:
             dev = ips[network['ip']]
         else:
             logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
@@ -57,6 +80,8 @@ def InitNodeLimit(data):
             # again, or vice-versa.
 
 def InitI2(plc, data):
+    if not 'groups' in data: return
+
     if "Internet2" in data['groups']:
         logger.log("This is an Internet2 node.  Setting rules.")
         i2nodes = []
@@ -80,6 +105,8 @@ def InitI2(plc, data):
             os.popen("/sbin/iptables -t mangle " + cmd)
 
 def InitNAT(plc, data):
+    if not 'networks' in data: return
+    
     # query running network interfaces
     devs = sioc.gifconf()
     ips = dict(zip(devs.values(), devs.keys()))
@@ -91,19 +118,21 @@ def InitNAT(plc, data):
     for network in data['networks']:
         # Get interface name preferably from MAC address, falling
         # back on IP address.
-        if macs.has_key(network['mac']):
-            dev = macs[network['mac'].lower()]
-        elif ips.has_key(network['ip']):
+        hwaddr=network['mac']
+        if hwaddr <> None: hwaddr=hwaddr.lower()
+        if hwaddr in macs:
+            dev = macs[network['mac']]
+        elif network['ip'] in ips:
             dev = ips[network['ip']]
         else:
             logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
             continue
 
         try:
-            settings = plc.GetInterfaceSettings({'interface_setting_id': network['interface_setting_ids']})
+            settings = plc.GetInterfaceTags({'interface_tag_id': network['interface_tag_ids']})
         except:
             continue
-        # XXX arbitrary names
+
         for setting in settings:
             if setting['category'].upper() != 'FIREWALL':
                 continue
@@ -125,5 +154,9 @@ def InitNAT(plc, data):
                     ipt.add_pf(fields)
     ipt.commit()
 
+def InitInterfaces(plc, data):
+    if not 'networks' in data: return
+    plnet.InitInterfaces(logger, plc, data)
+
 def start(options, config):
     pass