-from sfa.util.faults import *
-from sfa.util.namespace import *
+import zlib
+
+from sfa.util.xrn import urn_to_hrn
from sfa.util.method import Method
-from sfa.util.parameter import Parameter, Mixed
-from sfa.trust.credential import Credential
from sfa.util.sfatablesRuntime import run_sfatables
-import sys
-import zlib
+from sfa.util.sfalogging import logger
+
+from sfa.util.faults import SfaInvalidArgument
+from sfa.trust.credential import Credential
+
+from sfa.storage.parameter import Parameter, Mixed
+
class ListResources(Method):
"""
- Returns information about available resources or resources allocated to this slice
+ Returns information about available resources
@param credential list
@param options dictionary
@return string
"""
interfaces = ['aggregate', 'slicemgr']
accepts = [
- Mixed(Parameter(str, "Credential string"),
+ Mixed(Parameter(str, "Credential string"),
Parameter(type([str]), "List of credentials")),
Parameter(dict, "Options")
- ]
+ ]
returns = Parameter(str, "List of resources")
def call(self, creds, options):
- self.api.logger.info("interface: %s\tmethod-name: %s" % (self.api.interface, self.name))
-
- # get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
- hrn, _ = urn_to_hrn(xrn)
+ logger.info("interface: %s\tmethod-name: %s" %
+ (self.api.interface, self.name))
+
+ # client must specify a version
+ if not options.get('geni_rspec_version'):
+ if options.get('rspec_version'):
+ options['geni_rspec_version'] = options['rspec_version']
+ else:
+ raise SfaInvalidArgument(
+ 'Must specify an rspec version option. geni_rspec_version cannot be null')
# Find the valid credentials
- valid_creds = self.api.auth.checkCredentials(creds, 'listnodes', hrn)
+ valid_creds = self.api.auth.checkCredentialsSpeaksFor(
+ creds, 'listnodes', options=options)
- # get hrn of the original caller
+ # get hrn of the original caller
origin_hrn = options.get('origin_hrn', None)
if not origin_hrn:
- origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
- # get manager for this interface
- manager = self.api.get_interface_manager()
- rspec = manager.get_rspec(self.api, valid_creds, options)
+ origin_hrn = Credential(
+ cred=valid_creds[0]).get_gid_caller().get_hrn()
+ rspec = self.api.manager.ListResources(self.api, creds, options)
- # filter rspec through sfatables
+ # filter rspec through sfatables
if self.api.interface in ['aggregate']:
chain_name = 'OUTGOING'
- elif self.api.interface in ['slicemgr']:
+ elif self.api.interface in ['slicemgr']:
chain_name = 'FORWARD-OUTGOING'
- filtered_rspec = run_sfatables(chain_name, hrn, origin_hrn, rspec)
-
- if options.has_key('geni_compressed') and options['geni_compressed'] == True:
+ logger.debug(
+ "ListResources: sfatables on chain %s" % chain_name)
+ filtered_rspec = run_sfatables(chain_name, '', origin_hrn, rspec)
+
+ if 'geni_compressed' in options and options['geni_compressed'] == True:
filtered_rspec = zlib.compress(filtered_rspec).encode('base64')
- return filtered_rspec
-
-
+ return filtered_rspec