# specialized Xrn class for PlanetLab
+import re
from sfa.util.xrn import Xrn
# temporary helper functions to use this module instead of namespace
def hostname_to_hrn (auth, login_base, hostname):
return PlXrn(auth=auth+'.'+login_base,hostname=hostname).get_hrn()
+def hostname_to_urn(auth, login_base, hostname):
+ return PlXrn(auth=auth+'.'+login_base,hostname=hostname).get_urn()
def slicename_to_hrn (auth_hrn, slicename):
return PlXrn(auth=auth_hrn,slicename=slicename).get_hrn()
def email_to_hrn (auth_hrn, email):
return PlXrn(auth=auth_hrn, email=email).get_hrn()
def hrn_to_pl_slicename (hrn):
- return PlXrn(hrn=hrn,type='slice').pl_slicename()
+ return PlXrn(xrn=hrn,type='slice').pl_slicename()
def hrn_to_pl_login_base (hrn):
- return PlXrn(hrn=hrn,type='slice').pl_login_base()
+ return PlXrn(xrn=hrn,type='slice').pl_login_base()
def hrn_to_pl_authname (hrn):
- return PlXrn(hrn=hrn,type='any').pl_authname()
+ return PlXrn(xrn=hrn,type='any').pl_authname()
class PlXrn (Xrn):
if hostname is not None:
self.type='node'
# keep only the first part of the DNS name
- self.hrn='.'.join( [auth,hostname.split(".")[0] ] )
+ #self.hrn='.'.join( [auth,hostname.split(".")[0] ] )
+ # escape the '.' in the hostname
+ self.hrn='.'.join( [auth,Xrn.escape(hostname)] )
self.hrn_to_urn()
#def slicename_to_hrn(auth_hrn, slicename):
elif slicename is not None:
#def hrn_to_pl_slicename(hrn):
def pl_slicename (self):
self._normalize()
- return self.authority[-1] + '_' + self.leaf
+ leaf = self.leaf
+ leaf = re.sub('[^a-zA-Z0-9_]', '', leaf)
+ return self.pl_login_base() + '_' + leaf
#def hrn_to_pl_authname(hrn):
def pl_authname (self):
#def hrn_to_pl_login_base(hrn):
def pl_login_base (self):
self._normalize()
- return self.authority[-1]
+ base = self.authority[-1]
+
+ # Fix up names of GENI Federates
+ base = base.lower()
+ base = re.sub('\\\[^a-zA-Z0-9]', '', base)
+
+ if len(base) > 20:
+ base = base[len(base)-20:]
+
+ return base