sfa/methods/PerformOperationalAction.py

   1 from sfa.util.faults import SfaInvalidArgument, InvalidRSpec
   2 from sfa.util.xrn import urn_to_hrn
   3 from sfa.util.method import Method
   4 from sfa.util.sfatablesRuntime import run_sfatables
   5 from sfa.util.sfalogging import logger
   6
   7 from sfa.trust.credential import Credential
   8
   9 from sfa.storage.parameter import Parameter, Mixed
  10
  11
  12 class PerformOperationalAction(Method):
  13     """
  14     Request that the named geni_allocated slivers be made
  15     geni_provisioned, instantiating or otherwise realizing the
  16     resources, such that they have a valid geni_operational_status
  17     and may possibly be made geni_ready for experimenter use. This
  18     operation is synchronous, but may start a longer process, such
  19     as creating and imaging a virtual machine
  20
  21     @param slice urns ([string]) URNs of slivers to provision to
  22     @param credentials (dict) of credentials
  23     @param options (dict) options
  24
  25     """
  26     interfaces = ['aggregate', 'slicemgr']
  27     accepts = [
  28         Parameter(type([str]), "URNs"),
  29         Parameter(type([dict]), "Credentials"),
  30         Parameter(str, "Action"),
  31         Parameter(dict, "Options"),
  32     ]
  33     returns = Parameter(dict, "Provisioned Resources")
  34
  35     def call(self, xrns, creds, action, options):
  36         logger.info("interface: %s\ttarget-hrn: %s\tmethod-name: %s" %
  37                     (self.api.interface, xrns, self.name))
  38
  39         (speaking_for, _) = urn_to_hrn(options.get('geni_speaking_for'))
  40
  41         # Find the valid credentials
  42         valid_creds = self.api.auth.checkCredentialsSpeaksFor(
  43             creds, 'createsliver', xrns,
  44             check_sliver_callback=self.api.driver.check_sliver_credentials,
  45             options=options)
  46         origin_hrn = Credential(cred=valid_creds[0]).get_gid_caller().get_hrn()
  47         logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s" %
  48                     (self.api.interface, origin_hrn, xrns, self.name))
  49         result = self.api.manager.PerformOperationalAction(
  50             self.api, xrns, creds, action, options)
  51         return result