sfa/managers/component_manager_pl.py

   1 import os
   2 import xmlrpclib
   3 from sfa.util.faults import *
   4 from sfa.util.namespace import *
   5 from sfa.util.sfaticket import SfaTicket
   6
   7 def init_server():
   8     from sfa.server import sfa_component_setup
   9     # get current trusted gids
  10     try:
  11         sfa_component_setup.get_trusted_certs()
  12     except:
  13         # our keypair may be old, try refreshing
  14         sfa_component_setup.get_node_key()
  15         sfa_component_setup.get_credential(force=True)
  16         sfa_component_setup.get_trusted_certs()
  17
  18 def get_version():
  19     version = {}
  20     version['geni_api'] = 1
  21     return version
  22
  23 def slice_status(api, slice_xrn, creds):
  24     result = {}
  25     result['geni_urn'] = slice_xrn
  26     result['geni_status'] = 'unknown'
  27     result['geni_resources'] = {}
  28     return result
  29
  30 def start_slice(api, xrn, creds):
  31     hrn, type = urn_to_hrn(xrn)
  32     slicename = hrn_to_pl_slicename(hrn)
  33     api.nodemanger.Start(slicename)
  34
  35 def stop_slice(api, xrn, creds):
  36     hrn, type = urn_to_hrn(xrn)
  37     slicename = hrn_to_pl_slicename(hrn)
  38     api.nodemanager.Stop(slicename)
  39
  40 def delete_slice(api, xrn, creds):
  41     hrn, type = urn_to_hrn(xrn)
  42     slicename = hrn_to_pl_slicename(hrn)
  43     api.nodemanager.Destroy(slicename)
  44
  45 def reset_slice(api, xrn):
  46     hrn, type = urn_to_hrn(xrn)
  47     slicename = hrn_to_pl_slicename(hrn)
  48     if not api.sliver_exists(slicename):
  49         raise SliverDoesNotExist(slicename)
  50     api.nodemanager.ReCreate(slicename)
  51
  52 def get_slices(api):
  53     # this returns a tuple, the data we want is at index 1
  54     xids = api.nodemanager.GetXIDs()
  55     # unfortunately the data we want is given to us as
  56     # a string but we really want it as a dict
  57     # lets eval it
  58     slices = eval(xids[1])
  59     return slices.keys()
  60
  61 def redeem_ticket(api, ticket_string):
  62     ticket = SfaTicket(string=ticket_string)
  63     ticket.decode()
  64     hrn = ticket.attributes['slivers'][0]['hrn']
  65     slicename = hrn_to_pl_slicename(hrn)
  66     if not api.sliver_exists(slicename):
  67         raise SliverDoesNotExist(slicename)
  68
  69     # convert ticket to format nm is used to
  70     nm_ticket = xmlrpclib.dumps((ticket.attributes,), methodresponse=True)
  71     api.nodemanager.AdminTicket(nm_ticket)
  72
  73