sfa/managers/component_manager_pl.py

   1 import os
   2 import xmlrpclib
   3 from sfa.util.faults import *
   4 from sfa.util.misc 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     record = api.nmdb.get(hrn_to_pl_slicename(slicename))
  22     api.nodemanger.Start(record)
  23
  24 def stop_slice(api, slicename):
  25     record = api.nmdb.get(hrn_to_pl_slicename(slicename))
  26     api.nodemanager.Stop(record)
  27
  28 def delete_slice(api, slicename):
  29     record = api.nmdb.get(hrn_to_pl_slicename(slicename))
  30     api.nodemanager.Destroy(record)
  31
  32 def reset_slice(api, slicename):
  33     record = api.nmdb.get(hrn_to_pl_slicename(slicename))
  34     if not api.sliver_exists(slicename):
  35         raise SliverDoesNotExist(slicename)
  36     api.nodemanager.ReCreate(record)
  37
  38 def get_slices(api):
  39     slicenames = api.nodemanager.GetXIDs().keys()
  40     return slicenames
  41
  42 def roboot():
  43     os.system("/sbin/reboot")
  44
  45 def redeem_ticket(api, ticket_string):
  46     ticket = SfaTicket(string=ticket_string)
  47     ticket.decode()
  48     hrn = ticket.attributes['slivers'][0]['hrn']
  49     slicename = hrn_to_pl_slicename(hrn)
  50     if not api.sliver_exists(slicename):
  51         raise SliverDoesNotExist(slicename)
  52
  53     # convert ticket to format nm is used to
  54     nm_ticket = xmlrpclib.dumps((ticket.attributes,), methodresponse=True)
  55     self.api.nodemanager.AdminTicket(nm_ticket)
  56
  57