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