sfa/managers/component_manager_pl.py

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  50 # xxx outdated - this should accept a credential & call_id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