autopep8
[sfa.git] / sfa / rspecs / elements / versions / pgv2Node.py
index a61749c..3409dc0 100644 (file)
@@ -9,48 +9,55 @@ from sfa.rspecs.elements.disk_image import DiskImage
 from sfa.rspecs.elements.interface import Interface
 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.versions.pgv2Services import PGv2Services
+from sfa.rspecs.elements.versions.pgv2SliverType import PGv2SliverType
+from sfa.rspecs.elements.versions.pgv2Interface import PGv2Interface
 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
 from sfa.rspecs.elements.granularity import Granularity
 from sfa.rspecs.elements.attribute import Attribute
 
 
 class PGv2Node:
+
     @staticmethod
     def add_nodes(xml, nodes, rspec_content_type=None):
         node_elems = []
         for node in nodes:
-            node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive']
+            node_fields = ['component_manager_id', 'component_id',
+                           'client_id', 'sliver_id', 'exclusive']
             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.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
+                component_name = Xrn.unescape(
+                    get_leaf(Xrn(node['component_id']).get_hrn()))
                 node_elem.set('component_name', component_name)
             # 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)
+                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)       
+                node_elem.add_instance(
+                    'location', node['location'], Location.fields)
 
             # set granularity
             if node.get('exclusive') == "true":
                 granularity = node.get('granularity')
-                node_elem.add_instance('granularity', granularity, granularity.fields)
+                node_elem.add_instance(
+                    'granularity', granularity, granularity.fields)
             # set interfaces
             PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
-            #if 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('available'):
-                available_elem = node_elem.add_element('available', now=node['available'])
+                available_elem = node_elem.add_element(
+                    'available', now=node['available'])
             # add services
-            PGv2Services.add_services(node_elem, node.get('services', [])) 
+            PGv2Services.add_services(node_elem, node.get('services', []))
             # add slivers
             slivers = node.get('slivers', [])
             if not slivers:
@@ -58,41 +65,45 @@ class PGv2Node:
                 if node.get('sliver_type'):
                     slivers = Sliver({'type': node['sliver_type']})
                 else:
-                # Planet lab
+                    # Planet lab
                     slivers = Sliver({'type': 'plab-vserver'})
                 # we must also advertise the available initscripts
                 slivers['tags'] = []
-                if node.get('pl_initscripts'): 
+                if node.get('pl_initscripts'):
                     for initscript in node.get('pl_initscripts', []):
-                        slivers['tags'].append({'name': 'initscript', 'value': initscript['name']})
+                        slivers['tags'].append(
+                            {'name': 'initscript', 'value': initscript['name']})
             PGv2SliverType.add_slivers(node_elem, slivers)
 
             # advertise the node tags
             tags = node.get('tags', [])
             if tags:
-               for tag in tags:
+                for tag in tags:
                     tag['name'] = tag.pop('tagname')
-                    node_elem.add_instance('{%s}attribute' % xml.namespaces['planetlab'], tag, ['name', 'value'])
+                    node_elem.add_instance('{%s}attribute' % xml.namespaces[
+                                           'planetlab'], tag, ['name', 'value'])
 
             # add sliver tag in Request Rspec
-            #if rspec_content_type == "request":
+            # if rspec_content_type == "request":
             #    node_elem.add_instance('sliver', '', [])
 
         return node_elems
 
-
     @staticmethod
     def get_nodes(xml, filter=None):
-        if filter is None: filter={}
-        xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
+        if filter is None:
+            filter = {}
+        xpath = '//node%s | //default:node%s' % (
+            XpathFilter.xpath(filter), XpathFilter.xpath(filter))
         node_elems = xml.xpath(xpath)
         return PGv2Node.get_node_objs(node_elems)
 
     @staticmethod
     def get_nodes_with_slivers(xml, filter=None):
-        if filter is None: filter={}
-        xpath = '//node[count(sliver_type)>0] | //default:node[count(default:sliver_type) > 0]' 
-        node_elems = xml.xpath(xpath)        
+        if filter is None:
+            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
@@ -100,68 +111,78 @@ class PGv2Node:
         nodes = []
         for node_elem in node_elems:
             node = NodeElement(node_elem.attrib, node_elem)
-            nodes.append(node) 
+            nodes.append(node)
             if 'component_id' in node_elem.attrib:
-                node['authority_id'] = Xrn(node_elem.attrib['component_id']).get_authority_urn()
-            
+                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'] = [dict(hw_type.get_instance(HardwareType)) for hw_type in hardware_type_elems]
-            
+            hardware_type_elems = node_elem.xpath(
+                './default:hardware_type | ./hardware_type')
+            node['hardware_types'] = [dict(hw_type.get_instance(
+                HardwareType)) for hw_type in hardware_type_elems]
+
             # get location
             location_elems = node_elem.xpath('./default:location | ./location')
-            locations = [dict(location_elem.get_instance(Location)) for location_elem in location_elems]
+            locations = [dict(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')
+            granularity_elems = node_elem.xpath(
+                './default:granularity | ./granularity')
             if len(granularity_elems) > 0:
-                node['granularity'] = granularity_elems[0].get_instance(Granularity)
+                node['granularity'] = granularity_elems[
+                    0].get_instance(Granularity)
 
             # get interfaces
             iface_elems = node_elem.xpath('./default:interface | ./interface')
-            node['interfaces'] = [dict(iface_elem.get_instance(Interface)) for iface_elem in iface_elems]
+            node['interfaces'] = [dict(iface_elem.get_instance(
+                Interface)) for iface_elem in iface_elems]
 
             # get services
             node['services'] = PGv2Services.get_services(node_elem)
-            
+
             # get slivers
-            node['slivers'] = PGv2SliverType.get_slivers(node_elem)    
-            
+            node['slivers'] = PGv2SliverType.get_slivers(node_elem)
+
             # get boot state
-            available_elems = node_elem.xpath('./default:available | ./available')
+            available_elems = node_elem.xpath(
+                './default:available | ./available')
             if len(available_elems) > 0 and 'now' in available_elems[0].attrib:
-                if available_elems[0].attrib.get('now', '').lower() == 'true': 
+                if available_elems[0].attrib.get('now', '').lower() == 'true':
                     node['boot_state'] = 'boot'
-                else: 
-                    node['boot_state'] = 'disabled' 
+                else:
+                    node['boot_state'] = 'disabled'
 
             # get initscripts
             try:
-               node['pl_initscripts'] = []
-               initscript_elems = node_elem.xpath('./default:sliver_type/planetlab:initscript | ./sliver_type/initscript')
-               if len(initscript_elems) > 0:
-                   for initscript_elem in initscript_elems:
+                node['pl_initscripts'] = []
+                initscript_elems = node_elem.xpath(
+                    './default:sliver_type/planetlab:initscript | ./sliver_type/initscript')
+                if len(initscript_elems) > 0:
+                    for initscript_elem in initscript_elems:
                         if 'name' in initscript_elem.attrib:
-                            node['pl_initscripts'].append(dict(initscript_elem.attrib))
+                            node['pl_initscripts'].append(
+                                dict(initscript_elem.attrib))
             except:
-               pass
+                pass
 
             # get node tags
             try:
-               tag_elems = node_elem.xpath('./planetlab:attribute | ./attribute')
-               node['tags'] = []
-               if len(tag_elems) > 0:
-                   for tag_elem in tag_elems:
+                tag_elems = node_elem.xpath(
+                    './planetlab:attribute | ./attribute')
+                node['tags'] = []
+                if len(tag_elems) > 0:
+                    for tag_elem in tag_elems:
                         tag = dict(tag_elem.get_instance(Attribute))
                         tag['tagname'] = tag.pop('name')
                         node['tags'].append(tag)
             except:
-               pass
-  
-        return nodes
+                pass
 
+        return nodes
 
     @staticmethod
     def add_slivers(xml, slivers):
@@ -173,7 +194,7 @@ class PGv2Node:
                 sliver = {}
             elif 'component_id' in sliver and sliver['component_id']:
                 filter['component_id'] = '*%s*' % sliver['component_id']
-            if not filter: 
+            if not filter:
                 continue
             nodes = PGv2Node.get_nodes(xml, filter)
             if not nodes:
@@ -184,18 +205,17 @@ class PGv2Node:
     @staticmethod
     def remove_slivers(xml, hostnames):
         for hostname in hostnames:
-            nodes = PGv2Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
+            nodes = PGv2Node.get_nodes(
+                xml, {'component_id': '*%s*' % hostname})
             for node in nodes:
                 slivers = PGv2SliverType.get_slivers(node.element)
                 for sliver in slivers:
-                    node.element.remove(sliver.element) 
+                    node.element.remove(sliver.element)
 if __name__ == '__main__':
     from sfa.rspecs.rspec import RSpec
     import pdb
     r = RSpec('/tmp/emulab.rspec')
-    r2 = RSpec(version = 'ProtoGENI')
+    r2 = RSpec(version='ProtoGENI')
     nodes = PGv2Node.get_nodes(r.xml)
     PGv2Node.add_nodes(r2.xml.root, nodes)
-    #pdb.set_trace()
-        
-                                    
+    # pdb.set_trace()