update how RSpecVersion is used

[sfa.git] / sfa / managers / aggregate_manager_pl.py

diff --git a/sfa/managers/aggregate_manager_pl.py b/sfa/managers/aggregate_manager_pl.py
index 437dd15..081695d 100644 (file)
--- a/sfa/managers/aggregate_manager_pl.py
+++ b/sfa/managers/aggregate_manager_pl.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 import datetime
 import time
 import traceback
@@ -22,19 +24,25 @@ from sfa.plc.api import SfaAPI
 from sfa.plc.aggregate import Aggregate
 from sfa.plc.slices import *
 from sfa.util.version import version_core
-from sfa.rspecs.rspec_version import RSpecVersion 
+from sfa.rspecs.rspec_version import RSpecVersion
+from sfa.rspecs.sfa_rspec import sfa_rspec_version
+from sfa.rspecs.pg_rspec import pg_rspec_version
+from sfa.rspecs.rspec_parser import parse_rspec 
 from sfa.util.sfatime import utcparse
 from sfa.util.callids import Callids
 
 def GetVersion(api):
     xrn=Xrn(api.hrn)
-    return version_core({'interface':'aggregate',
-                         'testbed':'myplc',
-                         'hrn':xrn.get_hrn(),
-                         'input_rspec' : ['PG 2', 'SFA 1'],
-                         'output_rspec' : ["SFA 1"],
-                         'ad_rspec' : ["PG 2", "SFA 1"],
-                         })
+
+    supported_rspecs = [dict(pg_rspec_version), dict(sfa_rspec_version)]
+    version_more = {'interface':'aggregate',
+                    'testbed':'myplc',
+                    'hrn':xrn.get_hrn(),
+                    'request_rspec_versions': supported_rspecs,
+                    'ad_rspec_versions': supported_rspecs,
+                    'default_ad_rspec': dict(sfa_rspec_version)
+                    }
+    return version_core(version_more)
 
 def __get_registry_objects(slice_xrn, creds, users):
     """
@@ -154,7 +162,7 @@ def SliverStatus(api, slice_xrn, creds, call_id):
     # XX remove me
     return result
 
-def CreateSliver(api, slice_xrn, creds, rspec, users, call_id):
+def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
     """
     Create the sliver[s] (slice) at this aggregate.    
     Verify HRN and initialize the slice record in PLC if necessary.
@@ -165,6 +173,7 @@ def CreateSliver(api, slice_xrn, creds, rspec, users, call_id):
 
     (hrn, type) = urn_to_hrn(slice_xrn)
     peer = None
+    aggregate = Aggregate(api)
     slices = Slices(api)
     peer = slices.get_peer(hrn)
     sfa_peer = slices.get_sfa_peer(hrn)
@@ -173,40 +182,35 @@ def CreateSliver(api, slice_xrn, creds, rspec, users, call_id):
     (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn, 
                                                    peer, sfa_peer, reg_objects)
 
-    slice_record = slices.verify_slice(registry, credential, hrn, site_id, 
+    slice = slices.verify_slice(registry, credential, hrn, site_id, 
                                        remote_site_id, peer, sfa_peer, reg_objects)
      
-    network = Network(api)
-
-    slice = network.get_slice(api, hrn)
-    slice.peer_id = slice_record['peer_slice_id']
-    current = __get_hostnames(slice.get_nodes())
-    
-    network.addRSpec(rspec, api.config.SFA_AGGREGATE_RSPEC_SCHEMA)
-    request = __get_hostnames(network.nodesWithSlivers())
-    
+    nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'], ['hostname'])
+    current_slivers = [node['hostname'] for node in nodes] 
+    rspec = parse_rspec(rspec_string)
+    requested_slivers = [str(host) for host in rspec.get_nodes_with_slivers()]
     # remove nodes not in rspec
-    deleted_nodes = list(set(current).difference(request))
+    deleted_nodes = list(set(current_slivers).difference(requested_slivers))
 
     # add nodes from rspec
-    added_nodes = list(set(request).difference(current))
+    added_nodes = list(set(requested_slivers).difference(current_slivers))
 
     try:
         if peer:
-            api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice.id, peer)
+            api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
 
-        api.plshell.AddSliceToNodes(api.plauth, slice.name, added_nodes) 
-        api.plshell.DeleteSliceFromNodes(api.plauth, slice.name, deleted_nodes)
+        api.plshell.AddSliceToNodes(api.plauth, slice['name'], added_nodes) 
+        api.plshell.DeleteSliceFromNodes(api.plauth, slice['name'], deleted_nodes)
 
-        network.updateSliceTags()
+        # TODO: update slice tags
+        #network.updateSliceTags()
 
     finally:
         if peer:
             api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, 
                                          slice.peer_id)
 
-    # xxx - check this holds enough data for the client to understand what's happened
-    return network.toxml()
+    return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
 
 
 def RenewSliver(api, xrn, creds, expiration_time, call_id):
@@ -307,8 +311,8 @@ def ListResources(api, creds, options,call_id):
     (hrn, type) = urn_to_hrn(xrn)
 
     # get the rspec's return format from options
-    rspec_version = RSpecVersion(options.get('rspec_version', 'SFA 1'))
-    version_string = "rspec_%s_%s" % (rspec_version.format, rspec_version.version)
+    rspec_version = RSpecVersion(options.get('rspec_version'))
+    version_string = "rspec_%s" % (rspec_version.get_version_name())
     
     # look in cache first
     if caching and api.cache and not xrn:
@@ -319,14 +323,10 @@ def ListResources(api, creds, options,call_id):
 
     aggregate = Aggregate(api)
 
-    if xrn:
-        # get this rspec for the specified slice 
-        rspec =  aggregate.get_rspec(slice_xrn=hrn, version=rspec_version)
-    else:
-        # generate rspec in both pg and sfa formats
-        rspec = aggregate.get_rspec(version=rspec_version)
+    rspec =  aggregate.get_rspec(slice_xrn=xrn, version=rspec_version)
+
     # cache the result
-    if caching and api.cache:
+    if caching and api.cache and not xrn:
         api.cache.add(version_string, rspec)
 
     return rspec