X-Git-Url: http://git.onelab.eu/?p=sfa.git;a=blobdiff_plain;f=sfa%2Fmanagers%2Fdriver.py;h=17358cfc17286d1f3ca9b476606ea3b9b0254ea2;hp=b12cd7107f86a6e1f64bb4d6f10c77224d0ec6bb;hb=02a4a59a4a49183ec8c631cc03243b97f4602d50;hpb=03dc21a0ac95b4fbe8c950c8dc052955d281cc44 diff --git a/sfa/managers/driver.py b/sfa/managers/driver.py index b12cd710..17358cfc 100644 --- a/sfa/managers/driver.py +++ b/sfa/managers/driver.py @@ -5,7 +5,13 @@ 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 + + ######################################## + ########## registry oriented + ######################################## # redefine this if you want to check again records # when running GetCredential @@ -18,6 +24,10 @@ class Driver: # 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 + # as this information is then used to compute rights + # roadmap: there is an intention to redesign the SFA database so as to clear up + # this constraint, based on the principle that SFA should not rely on the + # testbed database to perform such a core operation (i.e. getting rights right) 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 @@ -26,7 +36,6 @@ class Driver: # 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 @@ -51,3 +60,58 @@ 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 + + ######################################## + ########## 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" +