merged
[sfa.git] / sfa / managers / slice_manager_pl.py
index 7b57e0f..0f7774f 100644 (file)
@@ -15,13 +15,9 @@ from sfa.util.rspec import *
 from sfa.util.specdict import *
 from sfa.util.faults import *
 from sfa.util.record import SfaRecord
-from sfa.rspecs.pg_rspec import PGRSpec
-from sfa.rspecs.sfa_rspec import SfaRSpec
 from sfa.rspecs.rspec_converter import RSpecConverter
-from sfa.rspecs.rspec_parser import parse_rspec    
-from sfa.rspecs.rspec_version import RSpecVersion
-from sfa.rspecs.sfa_rspec import sfa_rspec_version
-from sfa.rspecs.pg_rspec import pg_rspec_ad_version, pg_rspec_request_version   
+from sfa.rspecs.version_manager import VersionManager
+from sfa.rspecs.rspec import RSpec 
 from sfa.util.policy import Policy
 from sfa.util.prefixTree import prefixTree
 from sfa.util.sfaticket import *
@@ -64,16 +60,23 @@ def GetVersion(api):
     # peers explicitly in aggregates.xml
     peers =dict ([ (peername,get_serverproxy_url(v)) for (peername,v) in api.aggregates.iteritems()
                    if peername != api.hrn])
-    xrn=Xrn (api.hrn)
-    request_rspec_versions = [dict(pg_rspec_request_version), dict(sfa_rspec_version)]
-    ad_rspec_versions = [dict(pg_rspec_ad_version), dict(sfa_rspec_version)]
+    version_manager = VersionManager()
+    ad_rspec_versions = []
+    request_rspec_versions = []
+    for rspec_version in version_manager.versions:
+        if rspec_version in ['*', 'ad']:
+            request_rspec_versions.append(rspec_version.to_dict())
+        if rspec_version in ['*', 'request']:
+            request_rspec_version.append(rspec_version.to_dict())
+    default_rspec_version = version_manager.get_version("sfa 1").to_dict()
+    xrn=Xrn(api.hrn)
     version_more = {'interface':'slicemgr',
                     'hrn' : xrn.get_hrn(),
                     'urn' : xrn.get_urn(),
                     'peers': peers,
                     'request_rspec_versions': request_rspec_versions,
                     'ad_rspec_versions': ad_rspec_versions,
-                    'default_ad_rspec': dict(sfa_rspec_version)
+                    'default_ad_rspec': default_rspec_version
                     }
     sm_version=version_core(version_more)
     # local aggregate if present needs to have localhost resolved
@@ -96,13 +99,14 @@ def add_slicemgr_stat(rspec, callname, aggname, elapsed, status):
         if stats_tags:
             stats_tag = stats_tags[0]
         else:
-            stats_tag = etree.SubElement(rspec.xml, "statistics", call=callname)
+            stats_tag = etree.SubElement(rspec.xml.root, "statistics", call=callname)
 
         etree.SubElement(stats_tag, "aggregate", name=str(aggname), elapsed=str(elapsed), status=str(status))
     except Exception, e:
         api.logger.warn("add_slicemgr_stat failed on  %s: %s" %(aggname, str(e)))
 
 def ListResources(api, creds, options, call_id):
+    version_manager = VersionManager()
     def _ListResources(aggregate, server, credential, opts, call_id):
 
         my_opts = copy(opts)
@@ -114,11 +118,11 @@ def ListResources(api, creds, options, call_id):
             version = api.get_cached_server_version(server)
             # force ProtoGENI aggregates to give us a v2 RSpec
             if 'sfa' not in version.keys():
-                my_opts['rspec_version'] = dict(pg_rspec_ad_version)
+                my_opts['rspec_version'] = version_manager.get_version('ProtoGENI 2').to_dict()
             rspec = server.ListResources(*args)
             return {"aggregate": aggregate, "rspec": rspec, "elapsed": time.time()-tStart, "status": "success"}
         except Exception, e:
-            api.logger.warn("ListResources failed at %s: %s" %(server.url, str(e)))
+            api.logger.log_exc("ListResources failed at %s: %s" %(server.url))
             return {"aggregate": aggregate, "elapsed": time.time()-tStart, "status": "exception"}
 
     if Callids().already_handled(call_id): return ""
@@ -130,8 +134,8 @@ def ListResources(api, creds, options, call_id):
         del(options['geni_compressed'])
 
     # get the rspec's return format from options
-    rspec_version = RSpecVersion(options.get('rspec_version'))
-    version_string = "rspec_%s" % (rspec_version.get_version_name())
+    rspec_version = version_manager.get_version(options.get('rspec_version'))
+    version_string = "rspec_%s" % (rspec_version.to_string())
 
     # look in cache first
     if caching and api.cache and not xrn:
@@ -160,17 +164,17 @@ def ListResources(api, creds, options, call_id):
         threads.run(_ListResources, aggregate, server, credentials, options, call_id)
 
     results = threads.get_results()
-    rspec_version = RSpecVersion(options.get('rspec_version'))
-    if rspec_version['type'] == pg_rspec_ad_version['type']:
-        rspec = PGRSpec()
-    else:
-        rspec = SfaRSpec()
-
+    rspec_version = version_manager.get_version(options.get('rspec_version'))
+    if xrn:    
+        result_version = version_manager._get_version(rspec_version.type, rspec_version.version, 'manifest')
+    else: 
+        result_version = version_manager._get_version(rspec_version.type, rspec_version.version, 'ad')
+    rspec = RSpec(version=result_version)
     for result in results:
         add_slicemgr_stat(rspec, "ListResources", result["aggregate"], result["elapsed"], result["status"])
         if result["status"]=="success":
             try:
-                rspec.merge(result["rspec"])
+                rspec.version.merge(result["rspec"])
             except:
                 api.logger.log_exc("SM.ListResources: Failed to merge aggregate rspec")
 
@@ -183,17 +187,20 @@ def ListResources(api, creds, options, call_id):
 
 def CreateSliver(api, xrn, creds, rspec_str, users, call_id):
 
+    version_manager = VersionManager()
     def _CreateSliver(aggregate, server, xrn, credential, rspec, users, call_id):
         tStart = time.time()
         try:
             # Need to call GetVersion at an aggregate to determine the supported
             # rspec type/format beofre calling CreateSliver at an Aggregate.
             server_version = api.get_cached_server_version(server)
+            requested_users = users
             if 'sfa' not in server_version and 'geni_api' in server_version:
                 # sfa aggregtes support both sfa and pg rspecs, no need to convert
                 # if aggregate supports sfa rspecs. otherwise convert to pg rspec
-                rspec = RSpecConverter.to_pg_rspec(rspec)
-            args = [xrn, credential, rspec, users]
+                rspec = RSpecConverter.to_pg_rspec(rspec, 'request')
+                requested_users = sfa_to_pg_users(users)
+            args = [xrn, credential, rspec, requested_users]
             if _call_id_supported(api, server):
                 args.append(call_id)
             rspec = server.CreateSliver(*args)
@@ -206,7 +213,7 @@ def CreateSliver(api, xrn, creds, rspec_str, users, call_id):
     # Validate the RSpec against PlanetLab's schema --disabled for now
     # The schema used here needs to aggregate the PL and VINI schemas
     # schema = "/var/www/html/schemas/pl.rng"
-    rspec = parse_rspec(rspec_str)
+    rspec = RSpec(rspec_str)
     schema = None
     if schema:
         rspec.validate(schema)
@@ -235,15 +242,16 @@ def CreateSliver(api, xrn, creds, rspec_str, users, call_id):
         threads.run(_CreateSliver, aggregate, server, xrn, credential, rspec.toxml(), users, call_id)
             
     results = threads.get_results()
-    rspec = SfaRSpec()
+    manifest_version = version_manager._get_version(rspec.version.type, rspec.version.version, 'manifest')
+    result_rspec = RSpec(version=manifest_version)
     for result in results:
-        add_slicemgr_stat(rspec, "CreateSliver", result["aggregate"], result["elapsed"], result["status"])
+        add_slicemgr_stat(result_rspec, "CreateSliver", result["aggregate"], result["elapsed"], result["status"])
         if result["status"]=="success":
             try:
-                rspec.merge(result["rspec"])
+                result_rspec.version.merge(result["rspec"])
             except:
                 api.logger.log_exc("SM.CreateSliver: Failed to merge aggregate rspec")
-    return rspec.toxml()
+    return result_rspec.toxml()
 
 def RenewSliver(api, xrn, creds, expiration_time, call_id):
     def _RenewSliver(server, xrn, creds, expiration_time, call_id):