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 class OSXrn(Xrn):
   9
  10     def __init__(self, name=None, type=None, **kwds):
  11
  12         config = Config()
  13         if name is not None:
  14             self.type = type
  15             self.hrn = config.SFA_INTERFACE_HRN + "." + name
  16             self.hrn_to_urn()
  17         else:
  18             Xrn.__init__(self, **kwds)
  19
  20         self.name = self.get_name()
  21
  22     def get_name(self):
  23         self._normalize()
  24         leaf = self.leaf
  25         sliver_id_parts = leaf.split(':')
  26         name = sliver_id_parts[0]
  27         name = re.sub('[^a-zA-Z0-9_]', '', name)
  28         return name
  29
  30
  31     def get_slicename(self):
  32         self._normalize()
  33         slicename = self.hrn
  34         slicename = slicename.split(':')[0]
  35         slicename = re.sub('[\.]', '_', slicename)
  36         return slicename
  37
  38