6 from types import StringTypes
7 from sfa.util.xrn import urn_to_hrn, Xrn
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.vini_aggregate import ViniAggregate
21 from sfa.rspecs.version_manager import VersionManager
22 from sfa.plc.api import SfaAPI
23 from sfa.plc.slices import *
24 from sfa.managers.aggregate_manager_pl import __get_registry_objects, __get_hostnames
25 from sfa.util.version import version_core
26 from sfa.util.callids import Callids
28 # VINI aggregate is almost identical to PLC aggregate for many operations,
29 # so lets just import the methods form the PLC manager
30 from sfa.managers.aggregate_manager_pl import (
31 start_slice, stop_slice, RenewSliver, reset_slice, ListSlices, get_ticket, SliverStatus)
36 return version_core({'interface':'aggregate',
37 'testbed':'myplc.vini',
41 def DeleteSliver(api, xrn, creds, call_id):
42 if Callids().already_handled(call_id): return ""
43 (hrn, type) = urn_to_hrn(xrn)
44 slicename = hrn_to_pl_slicename(hrn)
45 slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
50 api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
53 def CreateSliver(api, xrn, creds, xml, users, call_id):
55 Verify HRN and initialize the slice record in PLC if necessary.
58 if Callids().already_handled(call_id): return ""
60 hrn, type = urn_to_hrn(xrn)
62 reg_objects = __get_registry_objects(xrn, creds, users)
64 peer = slices.get_peer(hrn)
65 sfa_peer = slices.get_sfa_peer(hrn)
66 registries = Registries(api)
67 registry = registries[api.hrn]
68 credential = api.getCredential()
69 site_id, remote_site_id = slices.verify_site(registry, credential, hrn,
70 peer, sfa_peer, reg_objects)
71 slice = slices.verify_slice(registry, credential, hrn, site_id,
72 remote_site_id, peer, sfa_peer, reg_objects)
74 network = ViniNetwork(api)
76 slice = network.get_slice(api, hrn)
77 current = __get_hostnames(slice.get_nodes())
79 network.addRSpec(xml, "/var/www/html/schemas/vini.rng")
80 #network.addRSpec(xml, "/root/SVN/sfa/trunk/sfa/managers/vini/vini.rng")
81 request = __get_hostnames(network.nodesWithSlivers())
83 # remove nodes not in rspec
84 deleted_nodes = list(set(current).difference(request))
86 # add nodes from rspec
87 added_nodes = list(set(request).difference(current))
89 api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes)
90 api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes)
91 network.updateSliceTags()
93 # xxx - check this holds enough data for the client to understand what's happened
94 return network.toxml()
96 def ListResources(api, creds, options,call_id):
97 if Callids().already_handled(call_id): return ""
98 # get slice's hrn from options
99 xrn = options.get('geni_slice_urn', '')
100 hrn, type = urn_to_hrn(xrn)
102 version_manager = VersionManager()
103 # get the rspec's return format from options
104 rspec_version = version_manager.get_version(options.get('rspec_version'))
105 version_string = "rspec_%s" % (rspec_version.to_string())
107 # look in cache first
108 if api.cache and not xrn:
109 rspec = api.cache.get(version_string)
111 api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
114 aggregate = ViniAggregate(api, options)
115 rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version)
118 if api.cache and not xrn:
119 api.cache.add('nodes', rspec)
126 #rspec = ListResources(api, None, None,)
127 rspec = ListResources(api, "plc.princeton.iias", None, 'vini_test')
130 f = open(sys.argv[1])
133 CreateSliver(api, "plc.princeton.iias", xml, 'call-id-iias')
135 if __name__ == "__main__":