X-Git-Url: http://git.onelab.eu/?p=sfa.git;a=blobdiff_plain;f=sfa%2Fmethods%2FListResources.py;h=f719a8014b47ffb8159620b494d71bfe9bdac427;hp=6afeb4903dfff094754eff52076797e434af8903;hb=HEAD;hpb=ba2aaa438f939a4b5c697052e37b1c3218901319 diff --git a/sfa/methods/ListResources.py b/sfa/methods/ListResources.py index 6afeb490..f719a801 100644 --- a/sfa/methods/ListResources.py +++ b/sfa/methods/ListResources.py @@ -1,56 +1,62 @@ -import sys import zlib -from sfa.util.faults import * 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 +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'] + interfaces = ['aggregate'] 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', '') - 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, 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']: - 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