6 from types import StringTypes
7 from sfa.util.xrn import urn_to_hrn
8 from sfa.util.plxrn import hrn_to_pl_slicename
9 from sfa.util.rspec import *
10 from sfa.util.specdict import *
11 from sfa.util.faults import *
12 from sfa.util.record import SfaRecord
13 from sfa.util.policy import Policy
14 from sfa.util.record import *
15 from sfa.util.sfaticket import SfaTicket
16 from sfa.server.registry import Registries
17 from sfa.plc.slices import Slices
18 import sfa.plc.peers as peers
19 from sfa.managers.vini.vini_network import *
20 from sfa.plc.api import SfaAPI
21 from sfa.plc.slices import *
22 from sfa.managers.aggregate_manager_pl import __get_registry_objects, __get_hostnames
23 from sfa.util.version import version_core
25 # VINI aggregate is almost identical to PLC aggregate for many operations,
26 # so lets just import the methods form the PLC manager
27 from sfa.managers.aggregate_manager_pl import (
28 start_slice, stop_slice, renew_slice, reset_slice, get_slices, get_ticket, slice_status)
32 return version_core({'interface':'aggregate',
33 'testbed':'myplc.vini'})
35 def delete_slice(api, xrn, creds):
36 hrn, type = urn_to_hrn(xrn)
37 slicename = hrn_to_pl_slicename(hrn)
38 slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
43 api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
46 def create_slice(api, xrn, creds, xml, users):
48 Verify HRN and initialize the slice record in PLC if necessary.
51 hrn, type = urn_to_hrn(xrn)
53 reg_objects = __get_registry_objects(xrn, creds, users)
55 peer = slices.get_peer(hrn)
56 sfa_peer = slices.get_sfa_peer(hrn)
57 registries = Registries(api)
58 registry = registries[api.hrn]
59 credential = api.getCredential()
60 site_id, remote_site_id = slices.verify_site(registry, credential, hrn,
61 peer, sfa_peer, reg_objects)
62 slice = slices.verify_slice(registry, credential, hrn, site_id,
63 remote_site_id, peer, sfa_peer, reg_objects)
65 network = ViniNetwork(api)
67 slice = network.get_slice(api, hrn)
68 current = __get_hostnames(slice.get_nodes())
70 network.addRSpec(xml, "/var/www/html/schemas/vini.rng")
71 #network.addRSpec(xml, "/root/SVN/sfa/trunk/sfa/managers/vini/vini.rng")
72 request = __get_hostnames(network.nodesWithSlivers())
74 # remove nodes not in rspec
75 deleted_nodes = list(set(current).difference(request))
77 # add nodes from rspec
78 added_nodes = list(set(request).difference(current))
80 api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes)
81 api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes)
82 network.updateSliceTags()
84 # print network.toxml()
88 def get_rspec(api, creds, options):
89 # get slice's hrn from options
90 xrn = options.get('geni_slice_urn', '')
91 hrn, type = urn_to_hrn(xrn)
94 if api.cache and not xrn:
95 rspec = api.cache.get('nodes')
99 network = ViniNetwork(api)
101 if network.get_slice(api, hrn):
104 rspec = network.toxml()
107 if api.cache and not xrn:
108 api.cache.add('nodes', rspec)
115 #rspec = get_rspec(api, None, None)
116 rspec = get_rspec(api, "plc.princeton.iias", None)
119 f = open(sys.argv[1])
122 create_slice(api, "plc.princeton.iias", xml)
124 if __name__ == "__main__":