from sfa.plc.slices import *
from sfa.util.version import version_core
from sfa.util.sfatime import utcparse
+from sfa.util.callids import Callids
def GetVersion(api):
xrn=Xrn(api.hrn)
# XX remove me
return result
-def create_slice(api, slice_xrn, creds, rspec, users):
+def CreateSliver(api, slice_xrn, creds, rspec, users, call_id):
"""
Create the sliver[s] (slice) at this aggregate.
Verify HRN and initialize the slice record in PLC if necessary.
"""
+ if Callids().already_handled(call_id): return ""
reg_objects = __get_registry_objects(slice_xrn, creds, users)
- hrn, type = urn_to_hrn(slice_xrn)
+ (hrn, type) = urn_to_hrn(slice_xrn)
peer = None
slices = Slices(api)
peer = slices.get_peer(hrn)
sfa_peer = slices.get_sfa_peer(hrn)
registry = api.registries[api.hrn]
credential = api.getCredential()
- site_id, remote_site_id = slices.verify_site(registry, credential, hrn,
- peer, sfa_peer, reg_objects)
+ (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn,
+ peer, sfa_peer, reg_objects)
slice_record = slices.verify_slice(registry, credential, hrn, site_id,
- remote_site_id, peer, sfa_peer, reg_objects)
+ remote_site_id, peer, sfa_peer, reg_objects)
network = Network(api)
api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
slice.peer_id)
- # print network.toxml()
-
- return True
+ # xxx - check this holds enough data for the client to understand what's happened
+ return network.toxml()
def renew_slice(api, xrn, creds, expiration_time):
return slice_urns
-def get_rspec(api, creds, options):
+# xxx Thierry : caching at the aggregate level sounds wrong...
+caching=True
+#caching=False
+def ListResources(api, creds, options,call_id):
+ if Callids().already_handled(call_id): return ""
# get slice's hrn from options
xrn = options.get('geni_slice_urn', '')
- hrn, type = urn_to_hrn(xrn)
+ (hrn, type) = urn_to_hrn(xrn)
# look in cache first
- if api.cache and not xrn:
+ if caching and api.cache and not xrn:
rspec = api.cache.get('nodes')
if rspec:
+ api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
return rspec
network = Network(api)
rspec = network.toxml()
# cache the result
- if api.cache and not xrn:
+ if caching and api.cache and not xrn:
api.cache.add('nodes', rspec)
return rspec
credential = api.getCredential()
records = registry.Resolve(xrn, credential)
- # similar to create_slice, we must verify that the required records exist
+ # similar to CreateSliver, we must verify that the required records exist
# at this aggregate before we can issue a ticket
site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
peer, sfa_peer, reg_objects)
def main():
api = SfaAPI()
"""
- rspec = get_rspec(api, "plc.princeton.sapan", None)
- #rspec = get_rspec(api, "plc.princeton.coblitz", None)
- #rspec = get_rspec(api, "plc.pl.sirius", None)
+ rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan')
+ #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
+ #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius')
print rspec
"""
f = open(sys.argv[1])
xml = f.read()
f.close()
- create_slice(api, "plc.princeton.sapan", xml)
+ CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan')
if __name__ == "__main__":
main()