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
24 # VINI aggregate is almost identical to PLC aggregate for many operations,
25 # 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)
33 version['geni_api'] = 1
37 def slice_status(api, slice_xrn, creds):
39 result['geni_urn'] = slice_xrn
40 result['geni_status'] = 'unknown'
41 result['geni_resources'] = {}
45 def delete_slice(api, xrn, creds):
46 hrn, type = urn_to_hrn(xrn)
47 slicename = hrn_to_pl_slicename(hrn)
48 slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
53 api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
56 def create_slice(api, xrn, creds, xml, users):
58 Verify HRN and initialize the slice record in PLC if necessary.
61 hrn, type = urn_to_hrn(xrn)
63 reg_objects = __get_registry_objects(slice_xrn, creds, users)
65 peer = slices.get_peer(hrn)
66 sfa_peer = slices.get_sfa_peer(hrn)
67 registries = Registries(api)
68 registry = registries[api.hrn]
69 credential = api.getCredential()
70 site_id, remote_site_id = slices.verify_site(registry, credential, hrn,
71 peer, sfa_peer, reg_objects)
72 slice = slices.verify_slice(registry, credential, hrn, site_id,
73 remote_site_id, peer, sfa_peer, reg_objects)
75 network = ViniNetwork(api)
77 slice = network.get_slice(api, hrn)
78 current = __get_hostnames(slice.get_nodes())
80 network.addRSpec(xml, "/var/www/html/schemas/vini.rng")
81 #network.addRSpec(xml, "/root/SVN/sfa/trunk/sfa/managers/vini/vini.rng")
82 request = __get_hostnames(network.nodesWithSlivers())
84 # remove nodes not in rspec
85 deleted_nodes = list(set(current).difference(request))
87 # add nodes from rspec
88 added_nodes = list(set(request).difference(current))
90 api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes)
91 api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes)
92 network.updateSliceTags()
94 # print network.toxml()
98 def get_rspec(api, creds, options):
99 # get slice's hrn from options
100 xrn = options.get('geni_slice_urn', '')
101 hrn, type = urn_to_hrn(xrn)
103 # look in cache first
104 if api.cache and not xrn:
105 rspec = api.cache.get('nodes')
109 network = ViniNetwork(api)
111 if network.get_slice(api, hrn):
114 rspec = network.toxml()
117 if api.cache and not xrn:
118 api.cache.add('nodes', rspec)
125 #rspec = get_rspec(api, None, None)
126 rspec = get_rspec(api, "plc.princeton.iias", None)
129 f = open(sys.argv[1])
132 create_slice(api, "plc.princeton.iias", xml)
134 if __name__ == "__main__":