Merge Master in geni-v3 conflict resolution
[sfa.git] / sfa / rspecs / elements / versions / sfav1Node.py
index c2f1907..997f395 100644 (file)
@@ -1,9 +1,9 @@
-
+from sfa.util.sfalogging import logger
 from sfa.util.xml import XpathFilter
-from sfa.util.plxrn import PlXrn, xrn_to_hostname
 from sfa.util.xrn import Xrn
+
 from sfa.rspecs.elements.element import Element
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
 from sfa.rspecs.elements.sliver import Sliver
 from sfa.rspecs.elements.location import Location
 from sfa.rspecs.elements.hardware_type import HardwareType
@@ -15,23 +15,25 @@ from sfa.rspecs.elements.versions.sfav1Sliver import SFAv1Sliver
 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
 from sfa.rspecs.elements.versions.pgv2Services import PGv2Services
 
+from sfa.planetlab.plxrn import xrn_to_hostname
+
 class SFAv1Node:
 
     @staticmethod
     def add_nodes(xml, nodes):
-        network_elems = Element.get_elements(xml, '//network', fields=['name'])
+        network_elems = xml.xpath('//network')
         if len(network_elems) > 0:
             network_elem = network_elems[0]
         elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
-            network_urn = nodes[0]['component_manager_id']    
-            network_elems = Element.add_elements(xml, 'network', {'name': Xrn(network_urn).get_hrn()})
-            network_elem = network_elems[0]
+            network_urn = nodes[0]['component_manager_id']
+            network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn())
+        else:
+            network_elem = xml
 
         node_elems = []       
         for node in nodes:
             node_fields = ['component_manager_id', 'component_id', 'boot_state']
-            elems = Element.add_elements(network_elem, 'node', node, node_fields)
-            node_elem = elems[0]  
+            node_elem = network_elem.add_instance('node', node, node_fields)
             node_elems.append(node_elem)
 
             # determine network hrn
@@ -43,21 +45,53 @@ class SFAv1Node:
             if 'component_id' in node and node['component_id']:
                 component_name = xrn_to_hostname(node['component_id'])
                 node_elem.set('component_name', component_name)
-                hostname_tag = node_elem.add_element('hostname')
-                hostname_tag.set_text(component_name)
+                hostname_elem = node_elem.add_element('hostname')
+                hostname_elem.set_text(component_name)
 
             # set site id
             if 'authority_id' in node and node['authority_id']:
                 node_elem.set('site_id', node['authority_id'])
 
-            location_elems = Element.add_elements(node_elem, 'location', node.get('location', []), Location.fields)
-            interface_elems = Element.add_elements(node_elem, 'interface', node.get('interfaces', []), Interface.fields)
+            # add locaiton
+            location = node.get('location')
+            if location:
+                node_elem.add_instance('location', location, Location.fields)
+
+            # add exclusive tag to distinguish between Reservable and Shared nodes
+            exclusive_elem = node_elem.add_element('exclusive')
+            if node.get('exclusive') and node.get('exclusive') == 'true':
+                exclusive_elem.set_text('TRUE')
+                # add granularity of the reservation system
+                granularity = node.get('granularity')
+                if granularity:
+                    node_elem.add_instance('granularity', granularity, granularity.fields)
+            else:
+                exclusive_elem.set_text('FALSE')
+
+
+            if isinstance(node.get('interfaces'), list):
+                for interface in node.get('interfaces', []):
+                    node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4']) 
             
             #if 'bw_unallocated' in node and node['bw_unallocated']:
             #    bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
 
             PGv2Services.add_services(node_elem, node.get('services', []))
-            SFAv1PLTag.add_pl_tags(node_elem, node.get('tags', [])) 
+            tags = node.get('tags', [])
+            if tags:
+                for tag in tags:
+                    # backdoor for FITeagle
+                    # Alexander Willner <alexander.willner@tu-berlin.de>
+                    if tag['tagname']=="fiteagle_settings":
+                        tag_elem = node_elem.add_element(tag['tagname'])
+                        for subtag in tag['value']:
+                            subtag_elem = tag_elem.add_element('setting')
+                            subtag_elem.set('name', str(subtag['tagname']))
+                            subtag_elem.set('description', str(subtag['description']))
+                            subtag_elem.set_text(subtag['value'])
+                    else:
+                        tag_elem = node_elem.add_element(tag['tagname'])
+                        tag_elem.set_text(tag['value'])
             SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
 
     @staticmethod 
@@ -70,7 +104,7 @@ class SFAv1Node:
                 sliver = {}
             elif 'component_id' in sliver and sliver['component_id']:
                 filter['component_id'] = '*%s*' % sliver['component_id']
-            if not fliter:
+            if not filter:
                 continue 
             nodes = SFAv1Node.get_nodes(xml, filter)
             if not nodes:
@@ -83,7 +117,7 @@ class SFAv1Node:
         for hostname in hostnames:
             nodes = SFAv1Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
             for node in nodes:
-                slivers = SFAv1Slivers.get_slivers(node.element)
+                slivers = SFAv1Sliver.get_slivers(node.element)
                 for sliver in slivers:
                     node.element.remove(sliver.element)
         
@@ -95,7 +129,7 @@ class SFAv1Node:
 
     @staticmethod
     def get_nodes_with_slivers(xml):
-        xpath = '//node/sliver | //default:node/default:sliver
+        xpath = '//node[count(sliver)>0] | //default:node[count(default:sliver)>0]
         node_elems = xml.xpath(xpath)
         return SFAv1Node.get_node_objs(node_elems)
 
@@ -104,20 +138,39 @@ class SFAv1Node:
     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)
             if 'site_id' in node_elem.attrib:
                 node['authority_id'] = node_elem.attrib['site_id']
-            location_objs = Element.get_elements(node_elem, './default:location | ./location', Location)
-            if len(location_objs) > 0:
-                node['location'] = location_objs[0]
-            bwlimit_objs = Element.get_elements(node_elem, './default:bw_limit | ./bw_limit', BWlimit)
-            if len(bwlimit_objs) > 0:
-                node['bwlimit'] = bwlimit_objs[0]
-            node['interfaces'] = Element.get_elements(node_elem, './default:interface | ./interface', Interface)
+            # get location
+            location_elems = node_elem.xpath('./default:location | ./location')
+            locations = [loc_elem.get_instance(Location) for loc_elem in location_elems]  
+            if len(locations) > 0:
+                node['location'] = locations[0]
+            # get bwlimit
+            bwlimit_elems = node_elem.xpath('./default:bw_limit | ./bw_limit')
+            bwlimits = [bwlimit_elem.get_instance(BWlimit) for bwlimit_elem in bwlimit_elems]
+            if len(bwlimits) > 0:
+                node['bwlimit'] = bwlimits[0]
+            # get interfaces
+            iface_elems = node_elem.xpath('./default:interface | ./interface')
+            ifaces = [iface_elem.get_instance(Interface) for iface_elem in iface_elems]
+            node['interfaces'] = ifaces
+            # get services
             node['services'] = PGv2Services.get_services(node_elem) 
+            # get slivers
             node['slivers'] = SFAv1Sliver.get_slivers(node_elem)
-#thierry    node['tags'] =  SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields.keys())
-            node['tags'] =  SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields)
+            # get tags
+            node['tags'] =  SFAv1PLTag.get_pl_tags(node_elem, ignore=NodeElement.fields+["hardware_type"])
+            # 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]
+
+            # temporary... play nice with old slice manager rspec
+            if not node['component_name']:
+                hostname_elem = node_elem.find("hostname")
+                if hostname_elem != None:
+                    node['component_name'] = hostname_elem.text
+
             nodes.append(node)
         return nodes            
-            
+