X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Fdriver.py;h=ab3b2165578eea3d1ee9de73ccafbe90e8bada7f;hb=dbd15819d950b69d0c6ba5527660969d0754ad29;hp=7d4b5b236f3d96a23265f8c03c5c441d11025234;hpb=d58bbc6238ee07a3e386b2627aa64ccb2dce352f;p=sfa.git

diff --git a/sfa/managers/driver.py b/sfa/managers/driver.py
index 7d4b5b23..ab3b2165 100644
--- a/sfa/managers/driver.py
+++ b/sfa/managers/driver.py
@@ -2,30 +2,35 @@
 # an attempt to document what a driver class should provide, 
 # and implement reasonable defaults
 #
-
+import sys
 class Driver:
     
-    def __init__ (self): pass
+    def __init__ (self, config): 
+        # this is the hrn attached to the running server
+        self.hrn = config.SFA_INTERFACE_HRN
 
-    # redefine this if you want to check again records 
-    # when running GetCredential
-    # This is to reflect the 'enabled' user field in planetlab testbeds
-    # expected retcod boolean
-    def is_enabled (self, record) : 
-        return True
+    ########################################
+    ########## registry oriented
+    ########################################
+
+    # NOTE: the is_enabled method is deprecated
+    # it was only making things confusing, as the (PL) import mechanism would
+    # ignore not enabled users anyway..
 
     # the following is used in Resolve (registry) when run in full mode
     #     after looking up the sfa db, we wish to be able to display
     #     testbed-specific info as well
-    # this at minima should fill in the 'researcher' field for slice records
+    # based on the principle that SFA should not rely on the testbed database
+    # to perform such a core operation (i.e. getting rights right) 
+    # this is no longer in use when performing other SFA operations 
     def augment_records_with_testbed_info (self, sfa_records):
+        print >>sys.stderr, "  \r\n \r\n DRIVER.PY augment_records_with_testbed_info sfa_records ",sfa_records
         return sfa_records
 
     # incoming record, as provided by the client to the Register API call
     # expected retcod 'pointer'
     # 'pointer' is typically an int db id, that makes sense in the testbed environment
     # -1 if this feature is not relevant 
-    # here type will be 'authority'
     def register (self, sfa_record, hrn, pub_key) : 
         return -1
 
@@ -50,3 +55,67 @@ class Driver:
     # should anything be passed back to the caller in this case ?
     def update (self, old_sfa_record, new_sfa_record, hrn, new_key): 
         return True
+
+    # callack for register/update
+    # this allows to capture changes in the relations between objects
+    # the ids below are the ones found in the 'pointer' field
+    # this can get typically called with
+    # 'slice' 'user' 'researcher' slice_id user_ids 
+    # 'authority' 'user' 'pi' authority_id user_ids 
+    def update_relation (self, subject_type, target_type, relation_name, subject_id, link_ids):
+        pass
+
+    ########################################
+    ########## aggregate oriented
+    ########################################
+    
+    # a name for identifying the kind of testbed
+    def testbed_name (self): return "undefined"
+
+    # a dictionary that gets appended to the generic answer to GetVersion
+    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
+    def aggregate_version (self): return {}
+
+    # the answer to ListSlices, a list of slice urns
+    def list_slices (self, creds, options):
+        return []
+
+    # answer to ListResources
+    # first 2 args are None in case of resource discovery
+    # expected : rspec (xml string)
+    def list_resources (self, slice_urn, slice_hrn, creds, options):
+        return "dummy Driver.list_resources needs to be redefined"
+
+    # the answer to SliverStatus on a given slice
+    def sliver_status (self, slice_urn, slice_hrn): return {}
+
+    # the answer to CreateSliver on a given slice
+    # expected to return a valid rspec 
+    # identical to ListResources after the slice was modified
+    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
+        return "dummy Driver.create_sliver needs to be redefined"
+
+    # the answer to DeleteSliver on a given slice
+    def delete_sliver (self, slice_urn, slice_hrn, creds, options):
+        return "dummy Driver.delete_sliver needs to be redefined"
+
+    # the answer to RenewSliver
+    # expected to return a boolean to indicate success
+    def renew_sliver (self, slice_urn, slice_hrn, creds, expiration_time, options):
+        return False
+
+    # the answer to start_slice/stop_slice
+    # 1 means success, otherwise raise exception
+    def start_slice (self, slice_urn, slice_xrn, creds):
+        return 1
+    def stop_slice (self, slice_urn, slice_xrn, creds):
+        return 1
+    # somehow this one does not have creds - not implemented in PL anyways
+    def reset_slice (self, slice_urn, slice_xrn, creds):
+        return 1
+
+    # the answer to GetTicket
+    # expected is a ticket, i.e. a certificate, as a string
+    def get_ticket (self, slice_urn, slice_xrn, creds, rspec, options):
+        return "dummy Driver.get_ticket needs to be redefined"
+