import sys
from types import StringTypes
-from sfa.util.misc import *
+from sfa.util.namespace import *
from sfa.util.rspec import *
from sfa.util.specdict import *
from sfa.util.faults import *
-from sfa.util.record import GeniRecord
+from sfa.util.record import SfaRecord
from sfa.util.policy import Policy
-from sfa.util.prefixTree import prefixTree
+from sfa.util.record import *
+from sfa.util.sfaticket import SfaTicket
from sfa.util.debug import log
-from sfa.server.registry import Registries
+from sfa.plc.slices import Slices
import sfa.plc.peers as peers
+from sfa.plc.network import *
+from sfa.plc.api import SfaAPI
+from sfa.plc.slices import *
-def delete_slice(api, hrn):
+def delete_slice(api, xrn):
+ hrn, type = urn_to_hrn(xrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
if not slices:
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'])
api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id'])
return 1
-def create_slice(api, hrn, rspec):
- # XX just import the legacy module and excute that until
- # we transition the code to this module
- from sfa.plc.slices import Slices
+def __get_hostnames(nodes):
+ hostnames = []
+ for node in nodes:
+ hostnames.append(node.hostname)
+ return hostnames
+
+def create_slice(api, xrn, xml):
+ hrn, type = urn_to_hrn(xrn)
+ peer = None
+
+ """
+ Verify HRN and initialize the slice record in PLC if necessary.
+ """
slices = Slices(api)
- slices.create_slice(hrn, rspec)
+ 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)
+ slice = slices.verify_slice(registry, credential, hrn, site_id,
+ remote_site_id, peer, sfa_peer)
+
+ network = Network(api)
+
+ slice = network.get_slice(api, hrn)
+ current = __get_hostnames(slice.get_nodes())
+
+ network.addRSpec(xml, "/var/www/html/schemas/pl.rng")
+ request = __get_hostnames(network.nodesWithSlivers())
+
+ # remove nodes not in rspec
+ deleted_nodes = list(set(current).difference(request))
+
+ # add nodes from rspec
+ added_nodes = list(set(request).difference(current))
+
+ if peer:
+ api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice.id, peer)
+
+ api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes)
+ api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes)
+
+ network.updateSliceTags()
+
+ if peer:
+ api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
+ slice.peer_id)
-def start_slice(api, hrn):
+ # print network.toxml()
+
+ return True
+
+
+def get_ticket(api, xrn, rspec, origin_hrn=None):
+ slice_hrn, type = urn_to_hrn(xrn)
+ # the the slice record
+ registry = api.registries[api.hrn]
+ credential = api.getCredential()
+ records = registry.resolve(credential, xrn)
+
+ # make sure we get a local slice record
+ record = None
+ for tmp_record in records:
+ if tmp_record['type'] == 'slice' and \
+ not tmp_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 = []
+ data = {
+ 'timestamp': int(time.time()),
+ 'initscripts': initscripts,
+ 'slivers': slivers
+ }
+
+ # create the ticket
+ 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=api.key, subject=api.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, xrn):
+ hrn, type = urn_to_hrn(xrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
if not slices:
return 1
-def stop_slice(api, hrn):
+def stop_slice(api, xrn):
+ hrn, type = urn_to_hrn(xrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
if not slices:
api.plshell.UpdateSliceTag(api.plauth, attribute_id, "0")
return 1
-def reset_slice(api, hrn):
+def reset_slice(api, xrn):
# XX not implemented at this interface
return 1
from sfa.plc.slices import Slices
slices = Slices(api)
slices.refresh()
- return slices['hrn']
+ return [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slices['hrn']]
-
+
+def get_rspec(api, xrn=None, origin_hrn=None):
+ hrn, type = urn_to_hrn(xrn)
+ network = Network(api)
+ if (hrn):
+ if network.get_slice(api, hrn):
+ network.addSlice()
+
+ return network.toxml()
+
+"""
+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_xrn, user_xrn, contexts):
+ slice_hrn, type = urn_to_hrn(slice_xrn)
+ user_hrn, type = urn_to_hrn(user_xrn)
+ base_context = {'sfa':{'user':{'hrn':user_hrn}, 'slice':{'hrn':slice_hrn}}}
+ return base_context
+
+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)
+ print rspec
+ """
+ f = open(sys.argv[1])
+ xml = f.read()
+ f.close()
+ create_slice(api, "plc.princeton.sapan", xml)
+
+if __name__ == "__main__":
+ main()
git://git.onelab.eu / sfa.git / blobdiff