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