X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=nm.py;h=55315541f1cb3e4d3f8c5acd42b282424730dc70;hb=refs%2Fheads%2F1.8;hp=1dd1b67ad0140a0257f5088b509a484c7782ddda;hpb=20c01d68a9157d757acdd3fef3fcd35c698c91ff;p=nodemanager.git

diff --git a/nm.py b/nm.py
index 1dd1b67..5531554 100755
--- a/nm.py
+++ b/nm.py
@@ -24,12 +24,14 @@ import tools
 from config import Config
 from plcapi import PLCAPI 
 import random
-import net
 
 id="$Id$"
 savedargv = sys.argv[:]
 
-known_modules=['conf_files', 'sm', 'bwmon', 'vsys', 'codemux']
+# NOTE: modules listed here should also be loaded in this order
+known_modules=['net','conf_files', 'sm', 'bwmon']
+
+plugin_path = "/usr/share/NodeManager/plugins"
 
 parser = optparse.OptionParser()
 parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
@@ -39,7 +41,9 @@ parser.add_option('-k', '--session', action='store', dest='session', default='/e
 parser.add_option('-p', '--period', action='store', dest='period', default=600, help='Polling interval (sec)')
 parser.add_option('-r', '--random', action='store', dest='random', default=301, help='Range for additional random polling interval (sec)')
 parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False, help='more verbose log')
-parser.add_option('-P', '--path', action='store', dest='path', default='/usr/share/NodeManager/plugins', help='Path to plugins directory')
+parser.add_option('-P', '--path', action='store', dest='path', default=plugin_path, help='Path to plugins directory')
+
+# NOTE: BUG the 'help' for this parser.add_option() wont list plugins from the --path argument
 parser.add_option('-m', '--module', action='store', dest='module', default='', help='run a single module among '+' '.join(known_modules))
 (options, args) = parser.parse_args()
 
@@ -50,7 +54,7 @@ if os.path.exists(options.path):
 
 modules = []
 
-def GetSlivers(plc, config):
+def GetSlivers(config, plc):
     '''Run call backs defined in modules'''
     try: 
         logger.log("Syncing w/ PLC")
@@ -62,15 +66,11 @@ def GetSlivers(plc, config):
         #  XXX So some modules can at least boostrap.
         logger.log("nm:  Can't contact PLC to GetSlivers().  Continuing.")
         data = {}
-    # Set i2 ip list for nodes in I2 nodegroup
-    # and init network interfaces (unless overridden)
-    try: net.GetSlivers(plc, data, config) # TODO - num of args needs to be unified across mods.
-    except: logger.log_exc()
-    #  All other callback modules
+    #  Invoke GetSlivers() functions from the callback modules
     for module in modules:
         try:        
             callback = getattr(module, 'GetSlivers')
-            callback(data, plc, config)
+            callback(data, config, plc)
         except: logger.log_exc()
 
 
@@ -85,7 +85,10 @@ def getPLCDefaults(data, config):
             if len(attr_dict):
                 logger.verbose("Found default slice overrides.\n %s" % attr_dict)
                 config.OVERRIDES = attr_dict
-            return 
+                return
+    # NOTE: if an _default slice existed, it would have been found above and
+	# 		the routine would return.  Thus, if we've gotten here, then no default
+	# 		slice is bound to this node.
     if 'OVERRIDES' in dir(config): del config.OVERRIDES
 
 
@@ -134,10 +137,22 @@ def run():
         irandom=int(options.random)
         plc = PLCAPI(config.plc_api_uri, config.cacert, session, timeout=iperiod/2)
 
+        #check auth
+        logger.log("Checking Auth.")
+        while plc.check_authentication() != True:
+            try:
+                plc.update_session()
+                logger.log("Authentication Failure.  Retrying")
+            except:
+                logger.log("Retry Failed.  Waiting")
+            time.sleep(iperiod)
+        logger.log("Authentication Succeeded!")
+
+
         while True:
         # Main NM Loop
             logger.verbose('mainloop - nm:getSlivers - period=%d random=%d'%(iperiod,irandom))
-            GetSlivers(plc, config)
+            GetSlivers(config, plc)
             delay=iperiod + random.randrange(0,irandom)
             logger.verbose('mainloop - sleeping for %d s'%delay)
             time.sleep(delay)
@@ -146,13 +161,6 @@ def run():
 
 if __name__ == '__main__':
     logger.log("Entering nm.py "+id)
-    stacklim = 512*1024  # 0.5 MiB
-    curlim = resource.getrlimit(resource.RLIMIT_STACK)[0]  # soft limit
-    if curlim > stacklim:
-        resource.setrlimit(resource.RLIMIT_STACK, (stacklim, stacklim))
-        # for some reason, doesn't take effect properly without the exec()
-        python = '/usr/bin/python'
-        os.execv(python, [python] + savedargv)
     run()
 else:
     # This is for debugging purposes.  Open a copy of Python and import nm