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
   9 def hrn_to_os_tenant_name(hrn):
  10     return OSXrn(xrn=hrn, type='slice').get_tenant_name()
  11
  12 def cleanup_name(name):
  13     return name.replace(".", "_").replace("+", "_")
  14
  15 class OSXrn(Xrn):
  16
  17     def __init__(self, name=None, auth=None, **kwds):
  18
  19         config = Config()
  20         if name is not None:
  21             if 'type' in kwds:
  22                 self.type = kwds['type']
  23             if auth is not None:
  24                 self.hrn='.'.join([auth, cleanup_name(name)])
  25             else:
  26                 self.hrn = config.SFA_INTERFACE_HRN + "." + cleanup_name(name)
  27             self.hrn_to_urn()
  28         else:
  29             Xrn.__init__(self, **kwds)
  30
  31         self.name = self.get_name()
  32
  33     def get_name(self):
  34         self._normalize()
  35         leaf = self.leaf
  36         sliver_id_parts = leaf.split(':')
  37         name = sliver_id_parts[0]
  38         name = re.sub('[^a-zA-Z0-9_]', '', name)
  39         return name
  40
  41
  42     def get_slicename(self):
  43         self._normalize()
  44         slicename = self.hrn
  45         slicename = slicename.split(':')[0]
  46         slicename = re.sub('[\.]', '_', slicename)
  47         return slicename
  48
  49     def get_tenant_name(self):
  50         self._normalize()
  51         tenant_name = self.hrn.replace('\.', '')
  52         return tenant_name
  53
  54
  55