from sfa.util.faults import *
from sfa.util.record import GeniRecord
from sfa.util.policy import Policy
-from sfa.util.prefixTree import prefixTree
-from sfa.util.debug import log
+from sfa.util.record import *
+from sfa.util.sfaticket import SfaTicket
from sfa.server.registry import Registries
-from sfa.util import peers
+from sfa.util.debug import log
+import sfa.plc.peers as peers
def delete_slice(api, hrn):
slicename = hrn_to_pl_slicename(hrn)
- slices = api.plshell.GetSlices(self.api.plauth, {'name': slicename})
+ slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
if not slices:
return 1
slice = slices[0]
# determine if this is a peer slice
- peer = peers.get_peer(hrn)
+ peer = peers.get_peer(api, hrn)
if peer:
api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
slices = Slices(api)
slices.create_slice(hrn, rspec)
+def get_ticket(api, slice_hrn, rspec):
+ # the the slice record
+ registries = Registries(api)
+ registry = registries[api.hrn]
+ credential = self.api.getCredential()
+ records = registry.resolve(credential, slice_hrn)
+
+ # make sure we get a local slice record
+ record = None
+ for tmp_record in records:
+ if record['type'] == 'slice' and \
+ not record['peer_authority']:
+ record = SliceRecord(dict=tmp_record)
+ if not record:
+ raise RecordNotFound(slice_hrn)
+
+ # get sliver info
+ slivers = Slices(api).get_slivers(slice_hrn)
+ if not slivers:
+ raise SliverDoesNotExist(slice_hrn)
+
+ # get initscripts
+ initscripts = None
+ data = {
+ 'timestamp': int(time.time()),
+ 'initscripts': initscripts,
+ 'slivers': slivers
+ }
+
+ # create the ticket
+ auth_hrn = record['authority']
+ auth_info = api.auth.get_auth_info(auth_hrn)
+ object_gid = record.get_gid_object()
+ new_ticket = SfaTicket(subject = object_gid.get_subject())
+ new_ticket.set_gid_caller(api.auth.client_gid)
+ new_ticket.set_gid_object(object_gid)
+ new_ticket.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn)
+ new_ticket.set_pubkey(object_gid.get_pubkey())
+ new_ticket.set_attributes(data)
+ new_ticket.set_rspec(rspec)
+ new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
+ new_ticket.encode()
+ new_ticket.sign()
+
+ return new_ticket.save_to_string(save_parents=True)
+
def start_slice(api, hrn):
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
slices.refresh()
return slices['hrn']
-
+
+def get_rspec(api, hrn=None, caller_cred=None):
+ from sfa.plc.nodes import Nodes
+ nodes = Nodes(api, caller_cred=caller_cred)
+ if hrn:
+ rspec = nodes.get_rspec(hrn)
+ else:
+ nodes.refresh()
+ rspec = nodes['rspec']
+
+ return rspec
+
+"""
+Returns the request context required by sfatables. At some point, this mechanism should be changed
+to refer to "contexts", which is the information that sfatables is requesting. But for now, we just
+return the basic information needed in a dict.
+"""
+def fetch_context(slice_hrn, user_hrn, contexts):
+ base_context = {'sfa':{'user':{'hrn':user_hrn}}}
+ return base_context
+
+def main():
+ r = RSpec()
+ r.parseFile(sys.argv[1])
+ rspec = r.toDict()
+ create_slice(None,'plc.princeton.tmacktestslice',rspec)
+
+if __name__ == "__main__":
+ main()