Fixed listing resources (resources cmd from client).
authorSandrine Avakian <sandrine.avakian@inria.fr>
Fri, 21 Oct 2011 16:31:03 +0000 (18:31 +0200)
committerSandrine Avakian <sandrine.avakian@inria.fr>
Fri, 21 Oct 2011 16:31:03 +0000 (18:31 +0200)
Added modifications from master to aggregate manager.

sfa/managers/aggregate_manager_slab.py
sfa/managers/slice_manager_slab.py
sfa/senslab/OARrestapi.py
sfa/senslab/OARrspec.py

index 81051c2..91c0070 100644 (file)
@@ -8,7 +8,7 @@ import re
 from types import StringTypes
 
 from sfa.util.faults import *
-from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn
+from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn, urn_to_sliver_id
 from sfa.util.plxrn import slicename_to_hrn, hrn_to_pl_slicename, hostname_to_urn
 from sfa.util.rspec import *
 from sfa.util.specdict import *
@@ -20,37 +20,42 @@ from sfa.plc.slices import Slices
 from sfa.trust.credential import Credential
 import sfa.plc.peers as peers
 from sfa.plc.network import *
-
 from sfa.senslab.OARrestapi import *
 from sfa.senslab.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.sfa_rspec import sfa_rspec_version
-from sfa.rspecs.pl_rspec_version import *
-#from sfa.rspecs.pg_rspec import pg_rspec_version
-from sfa.rspecs.pg_rspec import pg_rspec_ad_version, pg_rspec_request_version 
-from sfa.rspecs.rspec_parser import parse_rspec 
+from sfa.rspecs.version_manager import VersionManager
+from sfa.rspecs.rspec import RSpec
 from sfa.util.sfatime import utcparse
 from sfa.util.callids import Callids
 from sfa.senslab.OARrspec import *
 #from sfa.plc.aggregate import Aggregate
 
 def GetVersion(api):
-    print>>sys.stderr, "\r\n AGGREGATE GET_VERSION "
-    xrn=Xrn(api.hrn)
-    supported_rspecs = [dict(pg_rspec_request_version), dict(sfa_rspec_version)]
-    ad_rspec_versions = [dict(pg_rspec_ad_version), dict(sfa_rspec_version)]
-    version_more = {'interface':'aggregate',
-                    'testbed':'senslab',
-                    'hrn':xrn.get_hrn(),
-                    'request_rspec_versions': request_rspec_versions,
-                    'ad_rspec_versions': ad_rspec_versions,
-                    'default_ad_rspec': dict(sfa_rspec_version)
-                    }
-    print>>sys.stderr, "\r\n AGGREGATE GET_VERSION : %s  \r\n \r\n" %(version_core(version_more))          
-    return version_core(version_more)
+       print>>sys.stderr, "\r\n AGGREGATE GET_VERSION "
+       #xrn=Xrn(api.hrn)
+       #supported_rspecs = [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.content_type in ['*', 'ad']:
+                       ad_rspec_versions.append(rspec_version.to_dict())
+               if rspec_version.content_type in ['*', 'request']:
+                       request_rspec_versions.append(rspec_version.to_dict()) 
+       default_rspec_version = version_manager.get_version("sfa 1").to_dict()
+       xrn=Xrn(api.hrn)
+       version_more = {'interface':'aggregate',
+                       'testbed':'senslab',
+                       'hrn':xrn.get_hrn(),
+                       'request_rspec_versions': request_rspec_versions,
+                       'ad_rspec_versions': ad_rspec_versions,
+                       'default_ad_rspec': default_rspec_version
+                       }
+       print>>sys.stderr, "\r\n AGGREGATE GET_VERSION : %s  \r\n \r\n" %(version_core(version_more))       
+       return version_core(version_more)
 
 def __get_registry_objects(slice_xrn, creds, users):
     """
@@ -178,47 +183,68 @@ def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
     print>>sys.stderr, " \r\n AGGREGATE CreateSliver-----------------> "
     if Callids().already_handled(call_id): return ""
 
-    reg_objects = __get_registry_objects(slice_xrn, creds, users)
-
-    (hrn, type) = urn_to_hrn(slice_xrn)
-    peer = None
+    #reg_objects = __get_registry_objects(slice_xrn, creds, users)
     aggregate = Aggregate(api)
     slices = Slices(api)
+    (hrn, type) = urn_to_hrn(slice_xrn)
+    
     peer = slices.get_peer(hrn)
     sfa_peer = slices.get_sfa_peer(hrn)
-    registry = api.registries[api.hrn]
-    credential = api.getCredential()
-    (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn, 
-                                                   peer, sfa_peer, reg_objects)
-
-    slice = slices.verify_slice(registry, credential, hrn, site_id, 
-                                       remote_site_id, peer, sfa_peer, reg_objects)
+    slice_record=None
+    if users:
+        slice_record = users[0].get('slice_record', {})
+           
+    #registry = api.registries[api.hrn]
+    #credential = api.getCredential()
+    #(site_id, remote_site_id) = slices.verify_site(registry, credential, hrn, 
+                                                   #peer, sfa_peer, reg_objects)
+    # parse rspec
+    rspec = RSpec(rspec_string)
+    requested_attributes = rspec.version.get_slice_attributes()
+    
+    # ensure site record exists
+    site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
+    # ensure slice record exists
+    slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
+    # ensure person records exists
+    persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
+    # ensure slice attributes exists
+    slices.verify_slice_attributes(slice, requested_attributes)
+    
+    # add/remove slice from nodes
+    requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()]
+    slices.verify_slice_nodes(slice, requested_slivers, peer)
      
-    nodes = api.oar.GetNodes(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_slivers).difference(requested_slivers))
-
-    # add nodes from rspec
-    added_nodes = list(set(requested_slivers).difference(current_slivers))
-
-    try:
-        if 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)
-
-        # TODO: update slice tags
-        #network.updateSliceTags()
-
-    finally:
-        if peer:
-            api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, 
-                                         slice.peer_id)
-
+     
+       
+    #nodes = api.oar.GetNodes(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_slivers).difference(requested_slivers))
+
+    ## add nodes from rspec
+    #added_nodes = list(set(requested_slivers).difference(current_slivers))
+
+    #try:
+        #if 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)
+
+        ## TODO: update slice tags
+        ##network.updateSliceTags()
+
+    #finally:
+        #if peer:
+            #api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer, 
+                                         #slice.peer_id)
+    # hanlde MyPLC peer association.
+    # only used by plc and ple.
+    #slices.handle_peer(site, slice, persons, peer)
+    
     return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
 
 
@@ -323,29 +349,43 @@ def ListResources(api, creds, options,call_id):
     # get slice's hrn from options
     xrn = options.get('geni_slice_urn', '')
     (hrn, type) = urn_to_hrn(xrn)
+    
+    version_manager = VersionManager()
     # 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())
 
     #panos adding the info option to the caching key (can be improved)
     if options.get('info'):
-       version_string = version_string + "_"+options.get('info')
+       version_string = version_string + "_"+options.get('info', 'default')
        
     print >>sys.stderr, "[aggregate] version string = %s "%(version_string)
-       
-    rspec = None
-
-    if rspec_version['type'].lower() == 'protogeni':
-       spec = PGRSpec()
-       #panos pass user options to SfaRSpec
-    elif rspec_version['type'].lower() == 'sfa':
-        rspec = SfaRSpec("",{},options)
-    else:
-        rspec = SfaRSpec("",{},options)
+    
+    # look in cache first
+    if caching and api.cache and not xrn:
+        rspec = api.cache.get(version_string)
+        if rspec:
+            api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
+            return rspec 
+
+    #panos: passing user-defined options
+    #print "manager options = ",options
+    OAR_rspec = OARrspec(api,options)
+    #aggregate = Aggregate(api, options)
+    rspec =  OAR_rspec.get_rspec(slice_xrn=xrn, version=rspec_version)
 
+    # cache the result
+    if caching and api.cache and not xrn:
+        api.cache.add(version_string, rspec)
+       
+    #if rspec_version['type'].lower() == 'protogeni':
+       #spec = PGRSpec()
+       ##panos pass user options to SfaRSpec
+    #elif rspec_version['type'].lower() == 'sfa':
+        #rspec = SfaRSpec("",{},options)
+    #else:
+        #rspec = SfaRSpec("",{},options)
 
-    OAR_rspec = OARrspec()
 
     rspec =  OAR_rspec.get_rspec(slice_xrn=xrn, version=rspec_version)
     print >>sys.stderr, '\r\n OARImporter.GetNodes()',         OARImporter.GetNodes()
index 81a99e2..a0e1e5a 100644 (file)
@@ -37,6 +37,24 @@ import sfa.plc.peers as peers
 from sfa.util.version import version_core
 from sfa.util.callids import Callids
 
+def _call_id_supported(api, server):
+    """
+    Returns true if server support the optional call_id arg, false otherwise.
+    """
+    server_version = api.get_cached_server_version(server)
+
+    if 'sfa' in server_version:
+        code_tag = server_version['code_tag']
+        code_tag_parts = code_tag.split("-")
+
+        version_parts = code_tag_parts[0].split(".")
+        major, minor = version_parts[0:2]
+        rev = code_tag_parts[1]
+        if int(major) > 1:
+            if int(minor) > 0 or int(rev) > 20:
+                return True
+    return False
+
 # we have specialized xmlrpclib.ServerProxy to remember the input url
 # OTOH it's not clear if we're only dealing with XMLRPCServerProxy instances
 def get_serverproxy_url (server):
index bdfd2e0..b0063f6 100644 (file)
@@ -5,8 +5,8 @@ import json
 from sfa.senslab.parsing import *
 from sfa.senslab.SenslabImportUsers import *
 
-#OARIP='10.127.255.254'
-OARIP='192.168.0.109'
+OARIP='10.127.255.254'
+#OARIP='192.168.0.109'
 
 
 OARrequests_list = ["GET_version", "GET_timezone", "GET_jobs", "GET_jobs_table", "GET_jobs_details",
index 039b579..b5028e0 100644 (file)
@@ -15,10 +15,11 @@ import json
 
 from sfa.util.xrn import *
 from sfa.util.plxrn import *
-from sfa.rspecs.sfa_rspec import SfaRSpec
-from sfa.rspecs.pg_rspec  import PGRSpec
-from sfa.rspecs.rspec_version import RSpecVersion
-
+#from sfa.rspecs.sfa_rspec import SfaRSpec
+from sfa.rspecs.rspec import RSpec
+#from sfa.rspecs.pg_rspec  import PGRSpec
+#from sfa.rspecs.rspec_version import RSpecVersion
+from sfa.rspecs.version_manager import VersionManager
 from sfa.senslab.OARrestapi import *
 
 class OARrspec:
@@ -69,7 +70,7 @@ class OARrspec:
         if not self.prepared or force:
             self.prepare_sites(force)
             self.prepare_nodes(force)
-            self.prepare_links(force)
+            #self.prepare_links(force)
             #self.prepare_interfaces(force)
             #self.prepare_node_tags(force)         
             # add site/interface info to nodes
@@ -85,24 +86,28 @@ class OARrspec:
                 node['site'] = site
                 #node['interfaces'] = interfaces
                 #node['tags'] = tags
-
-       print >>sys.stderr, "\r\n OAR  prepare ", node 
+               print >>sys.stderr, "\r\n OAR  prepare ", node 
+               
         self.prepared = True  
-
+       
+#from plc/aggregate.py 
     def get_rspec(self, slice_xrn=None, version = None):
        print>>sys.stderr, " \r\n OARrspec \t\t get_spec **************\r\n" 
         self.prepare()
        
         rspec = None
-        rspec_version = RSpecVersion(version)
-       print >>sys.stderr, '\r\n \t\t rspec_version type', rspec_version['type']
-        if rspec_version['type'].lower() == 'sfa':
-            rspec = SfaRSpec("",{},self.user_options)
+       version_manager = VersionManager()
+       version = version_manager.get_version(version)
+        #rspec_version = RSpecVersion(version)
+       #print >>sys.stderr, '\r\n \t\t rspec_version type',version_manager['type']
+       
+       if not slice_xrn:
+            rspec_version = version_manager._get_version(version.type, version.version, 'ad')
         else:
-            rspec = SfaRSpec("",{},self.user_options)
-
-
-        rspec.add_nodes(self.nodes.values())
+            rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
+      
+        rspec = RSpec(version=rspec_version, user_options=self.user_options)
+        rspec.version.add_nodes(self.nodes.values())
        print >>sys.stderr, 'after add_nodes'