1 ### $Id: get_slices.py 14387 2009-07-08 18:19:11Z faiyaza $
2 ### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/methods/get_registries.py $
3 from types import StringTypes
4 from sfa.util.faults import *
5 from sfa.util.misc import *
6 from sfa.util.method import Method
7 from sfa.util.parameter import Parameter, Mixed
8 from sfa.trust.auth import Auth
9 from sfa.server.registry import Registries
11 class get_registries(Method):
13 Get a list of connection information for all known registries.
15 @param cred credential string specifying the rights of the caller
16 @param a Human readable name (hrn), or list of hrns or None
17 @return list of dictionaries with aggregate information.
20 interfaces = ['registry', 'aggregate', 'slicemgr']
23 Parameter(str, "Credential string"),
25 Mixed(Parameter(str, "Human readable name (hrn)"),
26 Parameter(None, "hrn not specified")),
27 Mixed(Parameter(str, "Request hash"),
28 Parameter(None, "Request hash not specified"))
31 returns = [Parameter(dict, "Registry interface information")]
33 def call(self, cred, hrn = None, request_hash=None):
34 self.api.auth.authenticateCred(cred, [cred, hrn], request_hash)
35 self.api.auth.check(cred, 'list')
36 registries = Registries(self.api)
39 if isinstance(hrn, StringTypes):
41 elif isinstance(hrn, list):
45 interfaces = registries.interfaces
47 interfaces = [interface for interface in registries.interfaces if interface['hrn'] in hrn_list]