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 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_sertup.get_trusted_certs()
  17
  18
  19
  20 def start_slice(api, xrn):
  21     hrn, type = urn_to_hrn(xrn)
  22     slicename = hrn_to_pl_slicename(hrn)
  23     api.nodemanger.Start(slicename)
  24
  25 def stop_slice(api, xrn):
  26     hrn, type = urn_to_hrn(xrn)
  27     slicename = hrn_to_pl_slicename(hrn)
  28     api.nodemanager.Stop(slicename)
  29
  30 def delete_slice(api, xrn):
  31     hrn, type = urn_to_hrn(xrn)
  32     slicename = hrn_to_pl_slicename(hrn)
  33     api.nodemanager.Destroy(slicename)
  34
  35 def reset_slice(api, xrn):
  36     hrn, type = urn_to_hrn(xrn)
  37     slicename = hrn_to_pl_slicename(hrn)
  38     if not api.sliver_exists(slicename):
  39         raise SliverDoesNotExist(slicename)
  40     api.nodemanager.ReCreate(slicename)
  41
  42 def get_slices(api):
  43     slicenames = api.nodemanager.GetXIDs().keys()
  44     return slicenames
  45
  46 def roboot():
  47     os.system("/sbin/reboot")
  48
  49 def redeem_ticket(api, ticket_string):
  50     ticket = SfaTicket(string=ticket_string)
  51     ticket.decode()
  52     hrn = ticket.attributes['slivers'][0]['hrn']
  53     slicename = hrn_to_pl_slicename(hrn)
  54     if not api.sliver_exists(slicename):
  55         raise SliverDoesNotExist(slicename)
  56
  57     # convert ticket to format nm is used to
  58     nm_ticket = xmlrpclib.dumps((ticket.attributes,), methodresponse=True)
  59     self.api.nodemanager.AdminTicket(nm_ticket)
  60
  61