X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fnitos%2Fnitosxrn.py;h=375a75fee3e6b6c925b4351609437ebfe7fb1cfa;hb=a89ccd803a21501565e4f4432293a907f168b972;hp=442e48b02efa8e40d4d352bd09675f55e7f67a89;hpb=dbd15819d950b69d0c6ba5527660969d0754ad29;p=sfa.git diff --git a/sfa/nitos/nitosxrn.py b/sfa/nitos/nitosxrn.py index 442e48b0..375a75fe 100644 --- a/sfa/nitos/nitosxrn.py +++ b/sfa/nitos/nitosxrn.py @@ -1,74 +1,110 @@ +from __future__ import print_function + # specialized Xrn class for NITOS 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 NitosXrn(auth=auth+'.'+login_base,hostname=hostname).get_hrn() + + +def hostname_to_hrn(auth, login_base, hostname): + return NitosXrn(auth=auth + '.' + login_base, hostname=hostname).get_hrn() + + def hostname_to_urn(auth, login_base, hostname): - return NitosXrn(auth=auth+'.'+login_base,hostname=hostname).get_urn() -def slicename_to_hrn (auth_hrn,site_name,slicename): - return NitosXrn(auth=auth_hrn+'.'+site_name,slicename=slicename).get_hrn() + return NitosXrn(auth=auth + '.' + login_base, hostname=hostname).get_urn() + + +def slicename_to_hrn(auth_hrn, site_name, slicename): + return NitosXrn(auth=auth_hrn + '.' + site_name, slicename=slicename).get_hrn() # hack to convert nitos user name to hrn -def username_to_hrn (auth_hrn,site_name,username): - return NitosXrn(auth=auth_hrn+'.'+site_name,slicename=username).get_hrn() -def email_to_hrn (auth_hrn, email): + + +def username_to_hrn(auth_hrn, site_name, username): + return NitosXrn(auth=auth_hrn + '.' + site_name, slicename=username).get_hrn() + + +def email_to_hrn(auth_hrn, email): return NitosXrn(auth=auth_hrn, email=email).get_hrn() -def hrn_to_nitos_slicename (hrn): - return NitosXrn(xrn=hrn,type='slice').nitos_slicename() + + +def hrn_to_nitos_slicename(hrn): + return NitosXrn(xrn=hrn, type='slice').nitos_slicename() # removed-dangerous - was used for non-slice objects -#def hrn_to_nitos_login_base (hrn): +# def hrn_to_nitos_login_base (hrn): # return NitosXrn(xrn=hrn,type='slice').nitos_login_base() -def hrn_to_nitos_authname (hrn): - return NitosXrn(xrn=hrn,type='any').nitos_authname() + + +def hrn_to_nitos_authname(hrn): + return NitosXrn(xrn=hrn, type='any').nitos_authname() + + def xrn_to_hostname(hrn): return Xrn.unescape(NitosXrn(xrn=hrn, type='node').get_leaf()) + +def channel_to_hrn(auth, login_base, channel): + return NitosXrn(auth=auth + '.' + login_base, channel=channel).get_hrn() + + +def channel_to_urn(auth, login_base, channel): + return NitosXrn(auth=auth + '.' + login_base, channel=channel).get_urn() + + +def xrn_to_channel(hrn): + return Xrn.unescape(NitosXrn(xrn=hrn, type='channel').get_leaf()) + + class NitosXrn (Xrn): - @staticmethod - def site_hrn (auth, login_base): - return '.'.join([auth,login_base]) + @staticmethod + def site_hrn(auth, login_base): + return '.'.join([auth, login_base]) - def __init__ (self, auth=None, hostname=None, slicename=None, email=None, interface=None, **kwargs): - #def hostname_to_hrn(auth_hrn, login_base, hostname): + def __init__(self, auth=None, hostname=None, slicename=None, email=None, interface=None, channel=None, **kwargs): + # def hostname_to_hrn(auth_hrn, login_base, hostname): if hostname is not None: - self.type='node' + self.type = 'node' # keep only the first part of the DNS name #self.hrn='.'.join( [auth,hostname.split(".")[0] ] ) # escape the '.' in the hostname - self.hrn='.'.join( [auth,Xrn.escape(hostname)] ) + self.hrn = '.'.join([auth, Xrn.escape(hostname)]) self.hrn_to_urn() - #def slicename_to_hrn(auth_hrn, slicename): + # def slicename_to_hrn(auth_hrn, slicename): elif slicename is not None: - self.type='slice' + self.type = 'slice' self.hrn = ".".join([auth] + [slicename.replace(".", "_")]) self.hrn_to_urn() - #def email_to_hrn(auth_hrn, email): + # def email_to_hrn(auth_hrn, email): elif email is not None: - self.type='person' + self.type = 'person' # keep only the part before '@' and replace special chars into _ - self.hrn='.'.join([auth,email.split('@')[0].replace(".", "_").replace("+", "_")]) + self.hrn = '.'.join( + [auth, email.split('@')[0].replace(".", "_").replace("+", "_")]) self.hrn_to_urn() elif interface is not None: self.type = 'interface' self.hrn = auth + '.' + interface self.hrn_to_urn() + elif channel is not None: + self.type = 'channel' + self.hrn = ".".join([auth] + [channel]) + self.hrn_to_urn() else: - Xrn.__init__ (self,**kwargs) + Xrn.__init__(self, **kwargs) - #def hrn_to_pl_slicename(hrn): - def nitos_slicename (self): + # def hrn_to_pl_slicename(hrn): + def nitos_slicename(self): self._normalize() leaf = self.leaf sliver_id_parts = leaf.split(':') name = sliver_id_parts[0] name = re.sub('[^a-zA-Z0-9_]', '', name) - #return self.nitos_login_base() + '_' + name + # return self.nitos_login_base() + '_' + name return name - #def hrn_to_pl_authname(hrn): - def nitos_authname (self): + # def hrn_to_pl_authname(hrn): + def nitos_authname(self): self._normalize() return self.authority[-1] @@ -76,20 +112,20 @@ class NitosXrn (Xrn): self._normalize() return self.leaf - def nitos_login_base (self): + def nitos_login_base(self): self._normalize() if self.type and self.type.startswith('authority'): - base = self.leaf + base = self.leaf else: 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:] - + base = base[len(base) - 20:] + return base @@ -98,6 +134,6 @@ if __name__ == '__main__': #nitosxrn = NitosXrn(auth="omf.nitos",slicename="aminesl") #slice_hrn = nitosxrn.get_hrn() #slice_name = NitosXrn(xrn="omf.nitos.aminesl",type='slice').nitos_slicename() - slicename = "giorgos_n" - hrn = slicename_to_hrn("pla", "nitos", slicename) - print hrn + slicename = "giorgos_n" + hrn = slicename_to_hrn("pla", "nitos", slicename) + print(hrn)