-deliver_ticket = None # set in sm.py:start()
-
-api_method_dict = {}
-nargs_dict = {}
-
-def export_to_api(nargs):
- def export(method):
- nargs_dict[method.__name__] = nargs
- api_method_dict[method.__name__] = method
- return method
- return export
-
-
-@export_to_api(0)
-def Help():
- """Help(): get help"""
- return ''.join([method.__doc__ + '\n' for method in api_method_dict.itervalues()])
-
-@export_to_api(1)
-def Ticket(tkt):
- """Ticket(tkt): deliver a ticket"""
- try:
- data = ticket.verify(tkt)
- if data != None:
- deliver_ticket(data)
- except Exception, err:
- raise xmlrpclib.Fault(102, 'Ticket error: ' + str(err))
-
-@export_to_api(0)
-def GetXIDs():
- """GetXIDs(): return an dictionary mapping slice names to XIDs"""
- return dict([(pwent[0], pwent[2]) for pwent in pwd.getpwall() if pwent[6] == sliver_vs.Sliver_VS.SHELL])
-
-@export_to_api(0)
-def GetSSHKeys():
- """GetSSHKeys(): return an dictionary mapping slice names to SSH keys"""
- keydict = {}
- for rec in database.db.itervalues():
- if 'keys' in rec:
- keydict[rec['name']] = rec['keys']
- return keydict
-
-@export_to_api(1)
-def Create(rec):
- """Create(sliver_name): create a non-PLC-instantiated sliver"""
- if rec['instantiation'] == 'delegated': accounts.get(rec['name']).ensure_created(rec)
-
-@export_to_api(1)
-def Destroy(rec):
- """Destroy(sliver_name): destroy a non-PLC-instantiated sliver"""
- if rec['instantiation'] == 'delegated': accounts.get(rec['name']).ensure_destroyed()
-
-@export_to_api(1)
-def Start(rec):
- """Start(sliver_name): run start scripts belonging to the specified sliver"""
- accounts.get(rec['name']).start()
-
-@export_to_api(1)
-def Stop(rec):
- """Stop(sliver_name): kill all processes belonging to the specified sliver"""
- accounts.get(rec['name']).stop()
-
-@export_to_api(1)
-def GetEffectiveRSpec(rec):
- """GetEffectiveRSpec(sliver_name): return the RSpec allocated to the specified sliver, including loans"""
- return rec.get('_rspec', {}).copy()
-
-@export_to_api(1)
-def GetRSpec(rec):
- """GetRSpec(sliver_name): return the RSpec allocated to the specified sliver, excluding loans"""
- return rec.get('rspec', {}).copy()
-
-@export_to_api(1)
-def GetLoans(rec):
- """GetLoans(sliver_name): return the list of loans made by the specified sliver"""
- return rec.get('_loans', [])[:]
-
-def validate_loans(obj):
- """Check that <obj> is a valid loan specification."""
- def validate_loan(obj): return (type(obj)==list or type(obj)==tuple) and len(obj)==3 and type(obj[0])==str and type(obj[1])==str and obj[1] in database.LOANABLE_RESOURCES and type(obj[2])==int and obj[2]>=0
- return type(obj)==list and False not in map(validate_loan, obj)
-
-@export_to_api(2)
-def SetLoans(rec, loans):
- """SetLoans(sliver_name, loans): overwrite the list of loans made by the specified sliver"""
- if not validate_loans(loans): raise xmlrpclib.Fault(102, 'Invalid argument: the second argument must be a well-formed loan specification')
- rec['_loans'] = loans
- database.db.sync()
-
-