-### $Id: remove.py 16497 2010-01-07 03:33:24Z tmack $
-### $URL: https://svn.planet-lab.org/svn/sfa/trunk/sfa/methods/remove.py $
-
-from sfa.util.faults import *
-from sfa.util.namespace import *
+from sfa.util.xrn import Xrn
from sfa.util.method import Method
-from sfa.util.parameter import Parameter, Mixed
-from sfa.util.debug import log
+from sfa.util.sfalogging import logger
+
from sfa.trust.credential import Credential
-class remove(Method):
+from sfa.storage.parameter import Parameter, Mixed
+
+
+class Remove(Method):
"""
Remove an object from the registry. If the object represents a PLC object,
then the PLC records will also be removed.
-
+
@param cred credential string
@param type record type
@param xrn human readable name of record to remove (hrn or urn)
- @return 1 if successful, faults otherwise
+ @return 1 if successful, faults otherwise
"""
interfaces = ['registry']
-
+
accepts = [
- Parameter(str, "Credential string"),
- Parameter(str, "Record type"),
Parameter(str, "Human readable name of slice to instantiate (hrn or urn)"),
- Mixed(Parameter(str, "Human readable name of the original caller"),
- Parameter(None, "Origin hrn not specified"))
- ]
+ Mixed(Parameter(str, "Credential string"),
+ Parameter(type([str]), "List of credentials")),
+ Mixed(Parameter(str, "Record type"),
+ Parameter(None, "Type not specified")),
+ ]
returns = Parameter(int, "1 if successful")
-
- def call(self, cred, type, xrn, origin_hrn=None):
- user_cred = Credential(string=cred)
-
- # convert xrn to hrn
- if type:
- hrn = urn_to_hrn(xrn)[0]
- else:
- hrn, type = urn_to_hrn(xrn)
-
- #log the call
- if not origin_hrn:
- origin_hrn = user_cred.get_gid_caller().get_hrn()
- self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
+
+ def call(self, xrn, creds, type):
+ xrn = Xrn(xrn, type=type)
# validate the cred
- self.api.auth.check(cred, "remove")
- self.api.auth.verify_object_permission(hrn)
-
- # send the call to the right manager
- manager_base = 'sfa.managers'
- mgr_type = self.api.config.SFA_REGISTRY_TYPE
- manager_module = manager_base + ".registry_manager_%s" % mgr_type
- manager = __import__(manager_module, fromlist=[manager_base])
- return manager.remove(self.api, xrn, type, origin_hrn)
+ valid_creds = self.api.auth.checkCredentials(creds, "remove")
+ self.api.auth.verify_object_permission(xrn.get_hrn())
+
+ # log the call
+ origin_hrn = Credential(
+ string=valid_creds[0]).get_gid_caller().get_hrn()
+ logger.info("interface: %s\tmethod-name: %s\tcaller-hrn: %s\ttarget-urn: %s" % (
+ self.api.interface, self.name, origin_hrn, xrn.get_urn()))
+
+ return self.api.manager.Remove(self.api, xrn)