remove svn keywords

[nodemanager.git] / plugins / vsys.py

diff --git a/plugins/vsys.py b/plugins/vsys.py
index 5c9b753..8d4f34c 100644 (file)
--- a/plugins/vsys.py
+++ b/plugins/vsys.py
@@ -1,16 +1,12 @@
-# $Id$
-# $URL$
-
 """vsys configurator.  Maintains ACLs and script pipes inside vservers based on slice attributes."""
 
 import logger
 import os
-from sets import Set
 
 VSYSCONF="/etc/vsys.conf"
 VSYSBKEND="/vsys"
 
-def start(options, conf):
+def start():
     logger.log("vsys: plugin starting up...")
 
 def GetSlivers(data, config=None, plc=None):
@@ -39,7 +35,7 @@ def GetSlivers(data, config=None, plc=None):
                     _restart = createVsysDir(sliver['name']) or _restart
                 if attribute['value'] in scripts.keys():
                     scripts[attribute['value']].append(sliver['name'])
- 
+
     # Write the conf
     _restart = writeConf(slices, parseConf()) or _restart
     # Write out the ACLs
@@ -50,15 +46,15 @@ def GetSlivers(data, config=None, plc=None):
 
 def createVsysDir(sliver):
     '''Create /vsys directory in slice.  Update vsys conf file.'''
-    try: 
+    try:
         os.mkdir("/vservers/%s/vsys" % sliver)
         return True
-    except OSError: 
+    except OSError:
         return False
 
 
 def touchAcls():
-    '''Creates empty acl files for scripts.  
+    '''Creates empty acl files for scripts.
     To be ran in case of new scripts that appear in the backend.
     Returns list of available scripts.'''
     acls = []
@@ -71,12 +67,12 @@ def touchAcls():
                 acls.append(file.replace(".acl", ""))
             else:
                 scripts.append(file)
-    for new in (Set(scripts) - Set(acls)):
+    for new in (set(scripts) - set(acls)):
         logger.log("vsys: Found new script %s.  Writing empty acl." % new)
         f = open("%s/%s.acl" %(VSYSBKEND, new), "w")
         f.write("\n")
         f.close()
-    
+
     return scripts
 
 
@@ -89,13 +85,16 @@ def writeAcls(currentscripts, oldscripts):
     # and length of non intersection along new scripts is not 0,
     # then dicts are different.
     for (acl, oldslivers) in oldscripts.iteritems():
-        if (len(oldslivers) != len(currentscripts[acl])) or \
-        (len(Set(oldslivers) - Set(currentscripts[acl])) != 0):
-            _restartvsys = True
-            logger.log("vsys: Updating %s.acl w/ slices %s" % (acl, currentscripts[acl]))
-            f = open("%s/%s.acl" % (VSYSBKEND, acl), "w")
-            for slice in currentscripts[acl]: f.write("%s\n" % slice)
-            f.close()
+        try:
+            if (len(oldslivers) != len(currentscripts[acl])) or \
+            (len(set(oldslivers) - set(currentscripts[acl])) != 0):
+                _restartvsys = True
+                logger.log("vsys: Updating %s.acl w/ slices %s" % (acl, currentscripts[acl]))
+                f = open("%s/%s.acl" % (VSYSBKEND, acl), "w")
+                for slice in currentscripts[acl]: f.write("%s\n" % slice)
+                f.close()
+        except KeyError:
+            logger.log("vsys: #:)# Warning,Not a valid Vsys script,%s"%acl)
     # Trigger a restart
     return _restartvsys
 
@@ -110,7 +109,7 @@ def parseAcls():
                 f = open(root+"/"+file,"r+")
                 scriptname = file.replace(".acl", "")
                 scriptacls[scriptname] = []
-                for slice in f.readlines():  
+                for slice in f.readlines():
                     scriptacls[scriptname].append(slice.rstrip())
                 f.close()
     # return what scripts are configured for which slices.
@@ -123,7 +122,7 @@ def writeConf(slivers, oldslivers):
     # and the non intersection of both arrays has length 0,
     # then the arrays are identical.
     if (len(slivers) != len(oldslivers)) or \
-    (len(Set(oldslivers) - Set(slivers)) != 0):
+    (len(set(oldslivers) - set(slivers)) != 0):
         logger.log("vsys:  Updating %s" % VSYSCONF)
         f = open(VSYSCONF,"w")
         for sliver in slivers:
@@ -139,7 +138,7 @@ def parseConf():
     '''Parse the vsys conf and return list of slices in conf.'''
     scriptacls = {}
     slicesinconf = []
-    try: 
+    try:
         f = open(VSYSCONF)
         for line in f.readlines():
             (path, slice) = line.split()