get_nodes_and_links calls with a slicename also return ressources that are not in...
[sfa.git] / sfa / senslab / slabaggregate.py
index f913df7..d1d2cbb 100644 (file)
@@ -7,7 +7,7 @@ import httplib
 import json
 
 
-from sfa.rspecs.version_manager import VersionManager
+
 from sfa.senslab.OARrestapi import *
 #from sfa.senslab.slabdriver import SlabDriver
 from sfa.util.config import Config
@@ -19,7 +19,7 @@ from sfa.rspecs.elements.location import Location
 from sfa.rspecs.elements.hardware_type import HardwareType
 from sfa.rspecs.elements.node import Node
 #from sfa.rspecs.elements.link import Link
-#from sfa.rspecs.elements.sliver import Sliver
+from sfa.rspecs.elements.sliver import Sliver
 #from sfa.rspecs.elements.login import Login
 #from sfa.rspecs.elements.location import Location
 #from sfa.rspecs.elements.interface import Interface
@@ -48,7 +48,7 @@ class SlabAggregate:
     user_options = {}
     
     def __init__(self ,driver):
-       self.OARImporter = OARapi()     
+       #self.OARImporter = OARapi()    
         self.driver = driver
        #self.api = api 
        print >>sys.stderr,"\r\n \r\n \t\t_____________INIT Slabaggregate api : %s" %(driver)
@@ -65,19 +65,30 @@ class SlabAggregate:
         slice_urn = hrn_to_urn(slice_xrn, 'slice')
         slice_hrn, _ = urn_to_hrn(slice_xrn)
         slice_name = slice_hrn
-        slices = self.driver.GetSlices([slice_name])
+        print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers "
+        slices = self.driver.GetSlices(slice_filter= str(slice_name), filter_type = 'slice_hrn')
+        print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers  slices %s " %(slices)
         if not slices:
             return (slice, slivers)
-        slice = slices[0]
-
-        ## sort slivers by node id    
-        #for node_id in slice['node_ids']:
-            #sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], node_id),
-                             #'name': slice['hrn'],
-                             #'type': 'slab-vm', 
-                             #'tags': []})
-            #slivers[node_id]= sliver
+        if isinstance(slice, list):
+            slice = slices[0]
+        else:
+           slice =slices
 
+        # sort slivers by node id , if there is a job
+        #and therfore, node allocated to this slice
+        if slice['oar_job_id'] is not -1:
+            try:
+                
+                for node_id in slice['node_ids']:
+                    #node_id = self.driver.root_auth + '.' + node_id
+                    sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['record_id_slice'], node_id),
+                                    'name': slice['slice_hrn'],
+                                    'type': 'slab-vm', 
+                                    'tags': []})
+                    slivers[node_id]= sliver
+            except KeyError:
+                    print>>sys.stderr, " \r\n \t\t get_slice_and_slivers KeyError "
         ## sort sliver attributes by node id    
         ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
         ##for tag in tags:
@@ -88,130 +99,202 @@ class SlabAggregate:
                                  ##'tags': []})
                 ##slivers[tag['node_id']] = sliver
             ##slivers[tag['node_id']]['tags'].append(tag)
-        
+        print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers  slivers %s " %(slivers)
         return (slice, slivers)
             
             
   
     def get_nodes(self,slice=None,slivers=[], options={}):
         filtre = {}
-        #tags_filter = {}
-        #if slice and 'node_ids' in slice and slice['node_ids']:
-            #filter['node_id'] = slice['node_ids']
-            #tags_filter=filter.copy()
         
-        #filter.update({'peer_id': None})
         nodes = self.driver.GetNodes(filtre)
-       
-        #site_ids = []
+        
+        
         interface_ids = []
         tag_ids = []
         nodes_dict = {}
+        for node in nodes:
+            nodes_dict[node['node_id']] = node
+
+        rspec_nodes = []
+        for node in nodes:
+          
+            node['hostname'] = hostname_to_hrn( self.driver.root_auth,node['site_login_base'], node['hostname'])
+            rspec_node = Node()
+                      
+            rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
+            rspec_node['component_name'] = node['hostname']
+            rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
+            rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
+            rspec_node['boot_state'] = node['boot_state']
+            if node['posx'] and node['posy']:  
+                location = Location({'longitude':node['posx'], 'latitude': node['posy']})
+                rspec_node['location'] = location
+    
+            rspec_node['exclusive'] = 'True'
+            rspec_node['hardware_types']= [HardwareType({'name': 'senslab sensor node'})]
+
+            rspec_node['interfaces'] = []
+          
+
+            rspec_node['tags'] = []
+           
+            rspec_nodes.append(rspec_node)
+        return (rspec_nodes)
+        
+    def get_nodes_and_links(self, slice=None,slivers=[], options={}):
+        # NT: the semantic of this function is not clear to me :
+        # if slice is not defined, then all the nodes should be returned
+        # if slice is defined, we should return only the nodes that are part of this slice
+        # but what is the role of the slivers parameter ?
+        # So i assume that slice['node_ids'] will be the same as slivers for us
+        filter = {}
+        tags_filter = {}
+        
+        # Commenting this part since all nodes should be returned, even if a slice is provided
+        #if slice :
+        #    if 'node_ids' in slice and slice['node_ids']:
+        #        #first case, a non empty slice was provided
+        #        filter['hostname'] = slice['node_ids']
+        #        tags_filter=filter.copy()
+        #        nodes = self.driver.GetNodes(filter['hostname'])
+        #    else :
+        #        #second case, a slice was provided, but is empty
+        #        nodes={}
+        #else :
+        #    #third case, no slice was provided
+        #    nodes = self.driver.GetNodes()
+        nodes = self.driver.GetNodes()
+        #geni_available = options.get('geni_available')    
+        #if geni_available:
+            #filter['boot_state'] = 'boot'     
+       
+        #filter.update({'peer_id': None})
+        #nodes = self.driver.GetNodes(filter['hostname'])
+        #print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
+        
+        #site_ids = []
+        #interface_ids = []
+        #tag_ids = []
+        nodes_dict = {}
         for node in nodes:
             #site_ids.append(node['site_id'])
             #interface_ids.extend(node['interface_ids'])
             #tag_ids.extend(node['node_tag_ids'])
             nodes_dict[node['node_id']] = node
-    
+        
         # get sites
         #sites_dict  = self.get_sites({'site_id': site_ids}) 
         # get interfaces
         #interfaces = self.get_interfaces({'interface_id':interface_ids}) 
         # get tags
         #node_tags = self.get_node_tags(tags_filter)
-        # get initscripts
-        #pl_initscripts = self.get_pl_initscripts()
-        
+       
         #links = self.get_links(sites_dict, nodes_dict, interfaces)
-    
+        reserved_nodes=self.driver.GetReservedNodes()
         rspec_nodes = []
         for node in nodes:
             # skip whitelisted nodes
             #if node['slice_ids_whitelist']:
                 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
                     #continue
-            node['hostname'] = hostname_to_hrn( self.driver.root_auth,node['site_login_base'], node['hostname'])
             rspec_node = Node()
             # xxx how to retrieve site['login_base']
             #site_id=node['site_id']
             #site=sites_dict[site_id]
-            
-            rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
-            rspec_node['component_name'] = node['hostname']
+            rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site'], node['hostname'])
+            rspec_node['component_name'] = node['hostname']  
             rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
-            rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
+            #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
+            rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site']), 'authority+sa')
+            # do not include boot state (<available> element) in the manifest rspec
+            
+            #if not slice:
+            #    rspec_node['boot_state'] = node['boot_state']
+            #    if node['hostname'] in reserved_nodes:
+            #        rspec_node['boot_state'] = "Reserved"
             rspec_node['boot_state'] = node['boot_state']
-            if node['posx'] and node['posy']:  
-                location = Location({'longitude':node['posx'], 'latitude': node['posy']})
-                rspec_node['location'] = location
-
+            if node['hostname'] in reserved_nodes:
+                rspec_node['boot_state'] = "Reserved"
             rspec_node['exclusive'] = 'True'
-            rspec_node['hardware_types']= [HardwareType({'name': 'senslab sensor node'})]
+            rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
+
             # only doing this because protogeni rspec needs
             # to advertise available initscripts 
-            #rspec_node['pl_initscripts'] = pl_initscripts.values()
-                # add site/interface info to nodes.
+            #rspec_node['pl_initscripts'] = None
+            # add site/interface info to nodes.
             # assumes that sites, interfaces and tags have already been prepared.
             #site = sites_dict[node['site_id']]
-            #if site['longitude'] and site['latitude']:  
-                #location = Location({'longitude': site['longitude'], 'latitude': site['latitude']})
-                #rspec_node['location'] = location
-            rspec_node['interfaces'] = []
+         
+            if node['posx'] and node['posy']:  
+                location = Location({'longitude':node['posx'], 'latitude': node['posy']})
+                rspec_node['location'] = location
+            #rspec_node['interfaces'] = []
             #if_count=0
             #for if_id in node['interface_ids']:
                 #interface = Interface(interfaces[if_id]) 
                 #interface['ipv4'] = interface['ip']
-                #interface['component_id'] = PlXrn(auth=self.api.hrn, interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
+                #interface['component_id'] = PlXrn(auth=self.driver.hrn, 
+                                                #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
+                # interfaces in the manifest need a client id
+                #if slice:
+                    #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)            
                 #rspec_node['interfaces'].append(interface)
                 #if_count+=1
-    
+        
             #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
             rspec_node['tags'] = []
-            #if node['node_id'] in slivers:
-                ## add sliver info
-                #sliver = slivers[node['node_id']]
-                #rspec_node['sliver_id'] = sliver['sliver_id']
-                #rspec_node['client_id'] = node['hostname']
-                #rspec_node['slivers'] = [sliver]
+            if node['hostname'] in slivers:
+                # add sliver info
+                sliver = slivers[node['hostname']]
+                rspec_node['sliver_id'] = sliver['sliver_id']
+                rspec_node['client_id'] = node['hostname']
+                rspec_node['slivers'] = [sliver]
                 
-                ## slivers always provide the ssh service
-                #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22'})
+                # slivers always provide the ssh service
+                #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
                 #service = Services({'login': login})
                 #rspec_node['services'] = [service]
             rspec_nodes.append(rspec_node)
-        return (rspec_nodes)
-        
         
+        return (rspec_nodes)       
 
 #from plc/aggregate.py 
     def get_rspec(self, slice_xrn=None, version = None, options={}):
-       print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec **************\r\n" 
-      
-       
+
         rspec = None
-       version_manager = VersionManager()
+       version_manager = VersionManager()      
+
        version = version_manager.get_version(version)
-     
-       
+        print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** version %s version.type %s  version.version %s options %s \r\n" %(version,version.type,version.version,options)
+
        if not slice_xrn:
             rspec_version = version_manager._get_version(version.type, version.version, 'ad')
+
         else:
             rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
+           
         slice, slivers = self.get_slice_and_slivers(slice_xrn)
+        #at this point sliver my be {} if no senslab job is running for this user/slice.
         rspec = RSpec(version=rspec_version, user_options=options)
+
+        
         #if slice and 'expires' in slice:
            #rspec.xml.set('expires',  datetime_to_epoch(slice['expires']))
          # add sliver defaults
         #nodes, links = self.get_nodes_and_links(slice, slivers)
-        nodes = self.get_nodes() 
+        nodes = self.get_nodes_and_links(slice,slivers) 
+        print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** options %s rspec_version %s version_manager %s  rspec.version %s \r\n" %(options, rspec_version,version_manager, rspec.version)
         rspec.version.add_nodes(nodes)
 
         #rspec.version.add_links(links)
-        #default_sliver = slivers.get(None, [])
-        #if default_sliver:
-            #default_sliver_attribs = default_sliver.get('tags', [])
-            #for attrib in default_sliver_attribs:
-                #logger.info(attrib)
-                #rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])   
+        default_sliver = slivers.get(None, [])
+        if default_sliver:
+            default_sliver_attribs = default_sliver.get('tags', [])
+            print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
+            for attrib in default_sliver_attribs:
+                print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
+                logger.info(attrib)
+                rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])   
 
         return rspec.toxml()