+++ /dev/null
-### $Id: get_slices.py 14387 2009-07-08 18:19:11Z faiyaza $
-### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/methods/get_aggregates.py $
-from types import StringTypes
-from sfa.util.faults import *
-from sfa.util.namespace import *
-from sfa.util.method import Method
-from sfa.util.parameter import Parameter, Mixed
-from sfa.trust.auth import Auth
-from sfa.server.aggregate import Aggregates
-
-class get_geni_aggregates(Method):
- """
- Get a list of connection information for all known GENI aggregates.
-
- @param cred credential string specifying the rights of the caller
- @param a Human readable name (hrn or urn), or list of hrns or None
- @return list of dictionaries with aggregate information.
- """
-
- interfaces = ['registry', 'aggregate', 'slicemgr']
-
- accepts = [
- Parameter(str, "Credential string"),
- Mixed(Parameter(str, "Human readable name (hrn or urn)"),
- Parameter(None, "hrn not specified"))
- ]
-
-
- returns = [Parameter(dict, "Aggregate interface information")]
-
- def call(self, cred, xrn = None):
- hrn, type = urn_to_hrn(xrn)
- self.api.auth.check(cred, 'list')
-
- geni_aggs = Aggregates(self.api, '/etc/sfa/geni_aggregates.xml').interfaces
- geni_aggs[self.api.hrn]['port'] = 12348
- geni_aggs[self.api.hrn]['urn'] = 'http://%s:12348' % geni_aggs[self.api.hrn]['addr']
- geni_aggs = geni_aggs.values()
-
-
-
- hrn_list = []
- if hrn:
- if isinstance(hrn, StringTypes):
- hrn_list = [hrn]
- elif isinstance(hrn, list):
- hrn_list = hrn
-
- if not hrn_list:
- interfaces = geni_aggs
- else:
- interfaces = [interface for interface in geni_aggs if interface['hrn'] in hrn_list]
-
- # Add urns
- for interface in interfaces:
- interface['urn'] = hrn_to_urn(interface['hrn'], 'authority')
-
- return interfaces