-# $Id$
-# $URL$
-
"""vsys configurator. Maintains ACLs and script pipes inside vservers based on slice attributes."""
import logger
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):
_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
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 = []
f = open("%s/%s.acl" %(VSYSBKEND, new), "w")
f.write("\n")
f.close()
-
+
return scripts
# 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
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.
'''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()