sfa/openstack/osxrn.py

   1 import re
   2 from sfa.util.xrn import Xrn
   3 from sfa.util.config import Config
   4
   5 def hrn_to_os_slicename(hrn):
   6     return OSXrn(xrn=hrn, type='slice').get_slicename()
   7
   8 def cleanup_name(name):
   9     return name.replace(".", "_").replace("+", "_")
  10
  11 class OSXrn(Xrn):
  12
  13     def __init__(self, name=None, auth=None, **kwds):
  14
  15         config = Config()
  16         if name is not None:
  17             if 'type' in kwds:
  18                 self.type = kwds['type']
  19             if auth is not None:
  20                 self.hrn='.'.join([auth, cleanup_name(name)])
  21             else:
  22                 self.hrn = config.SFA_INTERFACE_HRN + "." + cleanup_name(name)
  23             self.hrn_to_urn()
  24         else:
  25             Xrn.__init__(self, **kwds)
  26
  27         self.name = self.get_name()
  28
  29     def get_name(self):
  30         self._normalize()
  31         leaf = self.leaf
  32         sliver_id_parts = leaf.split(':')
  33         name = sliver_id_parts[0]
  34         name = re.sub('[^a-zA-Z0-9_]', '', name)
  35         return name
  36
  37
  38     def get_slicename(self):
  39         self._normalize()
  40         slicename = self.hrn
  41         slicename = slicename.split(':')[0]
  42         slicename = re.sub('[\.]', '_', slicename)
  43         return slicename
  44
  45