X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fvsys.py;h=8d4f34cccc05782189583e6c56e029c02e0e2055;hb=84a05478db5517dce8b725e59c856285e569c9b2;hp=1315371821e9d673c559bfc280e3290e8732bdec;hpb=22d40df4ed31c001fd58966640ed0c5079d486e6;p=nodemanager.git diff --git a/plugins/vsys.py b/plugins/vsys.py index 1315371..8d4f34c 100644 --- a/plugins/vsys.py +++ b/plugins/vsys.py @@ -1,6 +1,3 @@ -# $Id$ -# $URL$ - """vsys configurator. Maintains ACLs and script pipes inside vservers based on slice attributes.""" import logger @@ -9,7 +6,7 @@ import os 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): @@ -38,7 +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 @@ -49,15 +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 = [] @@ -75,7 +72,7 @@ def touchAcls(): f = open("%s/%s.acl" %(VSYSBKEND, new), "w") f.write("\n") f.close() - + return scripts @@ -88,13 +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 @@ -109,7 +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. @@ -138,7 +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()