Merge Master in geni-v3 conflict resolution
[sfa.git] / sfa / rspecs / elements / versions / pgv2Node.py
index 68e184b..fb9a9ac 100644 (file)
@@ -1,10 +1,8 @@
-
-from sfa.util.plxrn import PlXrn
 from sfa.util.xrn import Xrn
-from sfa.rspecs.elements.element import Element
-from sfa.rspecs.elements.node import Node
+from sfa.util.xml import XpathFilter
+
+from sfa.rspecs.elements.node import NodeElement
 from sfa.rspecs.elements.sliver import Sliver
-from sfa.rspecs.elements.network import Network
 from sfa.rspecs.elements.location import Location
 from sfa.rspecs.elements.hardware_type import HardwareType
 from sfa.rspecs.elements.disk_image import DiskImage
@@ -13,6 +11,10 @@ from sfa.rspecs.elements.bwlimit import BWlimit
 from sfa.rspecs.elements.pltag import PLTag
 from sfa.rspecs.elements.versions.pgv2Services import PGv2Services     
 from sfa.rspecs.elements.versions.pgv2SliverType import PGv2SliverType     
+from sfa.rspecs.elements.versions.pgv2Interface import PGv2Interface     
+from sfa.rspecs.elements.granularity import Granularity
+
+from sfa.planetlab.plxrn import xrn_to_hostname
 
 class PGv2Node:
     @staticmethod
@@ -20,24 +22,32 @@ class PGv2Node:
         node_elems = []
         for node in nodes:
             node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive']
-            elems = Element.add(xml, 'node', node, node_fields)
-            node_elem = elems[0]
+            node_elem = xml.add_instance('node', node, node_fields)
             node_elems.append(node_elem)
             # set component name
             if node.get('component_id'):
-                component_name = Xrn(node['component_id']).get_leaf()
+                component_name = xrn_to_hostname(node['component_id'])
                 node_elem.set('component_name', component_name)
-            # set hardware types 
-            Element.add(node_elem, 'hardware_type', node.get('hardware_types', []), HardwareType.fields.keys()) 
-            # set location       
-            location_elems = Element.add(node_elem, 'location', node.get('location', []), Location.fields)
+            # set hardware types
+            if node.get('hardware_types'):
+                for hardware_type in node.get('hardware_types', []): 
+                    node_elem.add_instance('hardware_type', hardware_type, HardwareType.fields)
+            # set location
+            if node.get('location'):
+                node_elem.add_instance('location', node['location'], Location.fields)       
+
+            # set granularity
+            if node['exclusive'] == "true":
+                granularity = node.get('granularity')
+                node_elem.add_instance('granularity', granularity, granularity.fields)
             # set interfaces
-            interface_elems = Element.add(node_elem, 'interface', node.get('interfaces', []), Interface.fields)
+            PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
+            #if node.get('interfaces'):
+            #    for interface in  node.get('interfaces', []):
+            #        node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
             # set available element
-            if node.get('boot_state', '').lower() == 'boot':
-                available_elem = node_elem.add_element('available', now='True')
-            else:
-                available_elem = node_elem.add_element('available', now='False')
+            if node.get('available'):
+                available_elem = node_elem.add_element('available', now=node['available'])
             # add services
             PGv2Services.add_services(node_elem, node.get('services', [])) 
             # add slivers
@@ -47,10 +57,10 @@ class PGv2Node:
                 slivers = Sliver({'type': 'plab-vserver'})
                 # we must also advertise the available initscripts
                 slivers['tags'] = []
-                for initscript in node.get('pl_initscripts', []):
-                    slivers['tags'].append({'name': 'initscript', 'value': initscript['name']})
+                if node.get('pl_initscripts'): 
+                    for initscript in node.get('pl_initscripts', []):
+                        slivers['tags'].append({'name': 'initscript', 'value': initscript['name']})
             PGv2SliverType.add_slivers(node_elem, slivers)
-        
         return node_elems
 
     @staticmethod
@@ -60,30 +70,47 @@ class PGv2Node:
         return PGv2Node.get_node_objs(node_elems)
 
     @staticmethod
-    def get_nodes_with_sliver(xml, filter={}):
-        xpath = '//node/sliver_type | //default:node/default:sliver_type
+    def get_nodes_with_slivers(xml, filter={}):
+        xpath = '//node[count(sliver_type)>0] | //default:node[count(default:sliver_type) > 0]
         node_elems = xml.xpath(xpath)        
         return PGv2Node.get_node_objs(node_elems)
 
     @staticmethod
-    def get_nodes_objs(node_elems):
+    def get_node_objs(node_elems):
         nodes = []
         for node_elem in node_elems:
-            node = Node(node_elem.attrib, node_elem)
+            node = NodeElement(node_elem.attrib, node_elem)
             nodes.append(node) 
             if 'component_id' in node_elem.attrib:
                 node['authority_id'] = Xrn(node_elem.attrib['component_id']).get_authority_urn()
+            
+            # get hardware types
+            hardware_type_elems = node_elem.xpath('./default:hardware_type | ./hardware_type')
+            node['hardware_types'] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]
+            
+            # get location
+            location_elems = node_elem.xpath('./default:location | ./location')
+            locations = [location_elem.get_instance(Location) for location_elem in location_elems]
+            if len(locations) > 0:
+                node['location'] = locations[0]
+
+            # get granularity
+            granularity_elems = node_elem.xpath('./default:granularity | ./granularity')
+            if len(granularity_elems) > 0:
+                node['granularity'] = granularity_elems[0].get_instance(Granularity)
+
+            # get interfaces
+            iface_elems = node_elem.xpath('./default:interface | ./interface')
+            node['interfaces'] = [iface_elem.get_instance(Interface) for iface_elem in iface_elems]
 
-            node['hardware_types'] = Element.get(node_elem, './default:hardwate_type | ./hardware_type', HardwareType)
-            lolocation_elems = Element.get(node_elem, './default:location | ./location', Location)
-            if len(location_elems) > 0:
-                node['location'] = location_elems[0]
-            node['interfaces'] = Element.get(node_elem, './default:interface | ./interface', Interface)
+            # get services
             node['services'] = PGv2Services.get_services(node_elem)
+            
+            # get slivers
             node['slivers'] = PGv2SliverType.get_slivers(node_elem)    
-            available = Element.get(node_element, './default:available | ./available', fields=['now'])
-            if len(available) > 0 and 'name' in available[0].attrib:
-                if available[0].attrib.get('now', '').lower() == 'true': 
+            available_elems = node_elem.xpath('./default:available | ./available')
+            if len(available_elems) > 0 and 'name' in available_elems[0].attrib:
+                if available_elems[0].attrib.get('now', '').lower() == 'true': 
                     node['boot_state'] = 'boot'
                 else: 
                     node['boot_state'] = 'disabled'