sfa/managers/component_manager_pl.py

   1 from sfa.util.faults import SliverDoesNotExist
   2 from sfa.util.version import version_core
   3 from sfa.util.py23 import xmlrpc_client
   4
   5 from sfa.trust.sfaticket import SfaTicket
   6
   7 from sfa.planetlab.plxrn import PlXrn
   8
   9
  10 def GetVersion(api, options):
  11     return version_core({'interface': 'component',
  12                          'testbed': 'myplc'})
  13
  14
  15 def init_server():
  16     from sfa.server import sfa_component_setup
  17     # get current trusted gids
  18     try:
  19         sfa_component_setup.get_trusted_certs()
  20     except:
  21         # our keypair may be old, try refreshing
  22         sfa_component_setup.get_node_key()
  23         sfa_component_setup.GetCredential(force=True)
  24         sfa_component_setup.get_trusted_certs()
  25
  26
  27 def SliverStatus(api, slice_xrn, creds):
  28     result = {}
  29     result['geni_urn'] = slice_xrn
  30     result['geni_status'] = 'unknown'
  31     result['geni_resources'] = {}
  32     return result
  33
  34
  35 def start_slice(api, xrn, creds):
  36     slicename = PlXrn(xrn, type='slice').pl_slicename()
  37     api.driver.nodemanager.Start(slicename)
  38
  39
  40 def stop_slice(api, xrn, creds):
  41     slicename = PlXrn(xrn, type='slice').pl_slicename()
  42     api.driver.nodemanager.Stop(slicename)
  43
  44
  45 def DeleteSliver(api, xrn, creds, call_id):
  46     slicename = PlXrn(xrn, type='slice').pl_slicename()
  47     api.driver.nodemanager.Destroy(slicename)
  48
  49
  50 def reset_slice(api, xrn):
  51     slicename = PlXrn(xrn, type='slice').pl_slicename()
  52     if not api.sliver_exists(slicename):
  53         raise SliverDoesNotExist(slicename)
  54     api.driver.nodemanager.ReCreate(slicename)
  55
  56 # xxx outdated - this should accept a credential & call_id
  57
  58
  59 def ListSlices(api):
  60     # this returns a tuple, the data we want is at index 1
  61     xids = api.driver.nodemanager.GetXIDs()
  62     # unfortunately the data we want is given to us as
  63     # a string but we really want it as a dict
  64     # lets eval it
  65     slices = eval(xids[1])
  66     return slices.keys()
  67
  68
  69 def redeem_ticket(api, ticket_string):
  70     ticket = SfaTicket(string=ticket_string)
  71     ticket.decode()
  72     hrn = ticket.attributes['slivers'][0]['hrn']
  73     slicename = PlXrn(hrn).pl_slicename()
  74     if not api.sliver_exists(slicename):
  75         raise SliverDoesNotExist(slicename)
  76
  77     # convert ticket to format nm is used to
  78     nm_ticket = xmlrpc_client.dumps((ticket.attributes,), methodresponse=True)
  79     api.driver.nodemanager.AdminTicket(nm_ticket)