sfa/managers/component_manager_pl.py

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