sfa/managers/component_manager_pl.py

   1 import xmlrpclib
   2
   3 from sfa.util.faults import SliverDoesNotExist
   4 from sfa.util.plxrn import PlXrn
   5 from sfa.trust.sfaticket import SfaTicket
   6 from sfa.util.version import version_core
   7
   8 def GetVersion(api, options):
   9     return version_core({'interface':'component',
  10                          'testbed':'myplc'})
  11
  12 def init_server():
  13     from sfa.server import sfa_component_setup
  14     # get current trusted gids
  15     try:
  16         sfa_component_setup.get_trusted_certs()
  17     except:
  18         # our keypair may be old, try refreshing
  19         sfa_component_setup.get_node_key()
  20         sfa_component_setup.GetCredential(force=True)
  21         sfa_component_setup.get_trusted_certs()
  22
  23 def SliverStatus(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     slicename = PlXrn(xrn, type='slice').pl_slicename()
  32     api.driver.nodemanager.Start(slicename)
  33
  34 def stop_slice(api, xrn, creds):
  35     slicename = PlXrn(xrn, type='slice').pl_slicename()
  36     api.driver.nodemanager.Stop(slicename)
  37
  38 def DeleteSliver(api, xrn, creds, call_id):
  39     slicename = PlXrn(xrn, type='slice').pl_slicename()
  40     api.driver.nodemanager.Destroy(slicename)
  41
  42 def reset_slice(api, xrn):
  43     slicename = PlXrn(xrn, type='slice').pl_slicename()
  44     if not api.sliver_exists(slicename):
  45         raise SliverDoesNotExist(slicename)
  46     api.driver.nodemanager.ReCreate(slicename)
  47
  48 # xxx outdated - this should accept a credential & call_id
  49 def ListSlices(api):
  50     # this returns a tuple, the data we want is at index 1
  51     xids = api.driver.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.driver.nodemanager.AdminTicket(nm_ticket)
  69
  70