from sfa.util.plxrn import PlXrn, xrn_to_hostname
from sfa.util.xrn import Xrn
from sfa.util.xml import XpathFilter
-from sfa.rspecs.elements.element import Element
from sfa.rspecs.elements.node import Node
from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.location import Location
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive']
- elems = Element.add_elements(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_to_hostname(node['component_id'])
node_elem.set('component_name', component_name)
- # set hardware types
- Element.add_elements(node_elem, 'hardware_type', node.get('hardware_types', []), HardwareType.fields)
- # set location
- location_elems = Element.add_elements(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 interfaces
- interface_elems = Element.add_elements(node_elem, 'interface', node.get('interfaces', []), ['component_id', 'client_id', 'ipv4'])
+ if node.get('interfaces'):
+ for interface in node.get('interfaces', []):
+ node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
# set available element
- if node.get('boot_state', '').lower() == 'boot':
+ if node.get('boot_state') and 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')
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
def get_nodes_with_slivers(xml, filter={}):
- xpath = '//node/sliver_type | //default:node/default:sliver_type'
+ 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)
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:hardwate_type | ./hardware_type')
+ node['hardware_types'] = [hw_type.get_instnace(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]
- node['hardware_types'] = Element.get_elements(node_elem, './default:hardwate_type | ./hardware_type', HardwareType)
- location_elems = Element.get_elements(node_elem, './default:location | ./location', Location)
- if len(location_elems) > 0:
- node['location'] = location_elems[0]
- node['interfaces'] = Element.get_elements(node_elem, './default:interface | ./interface', Interface)
+ # get interfaces
+ iface_elems = node_elem.xpath('./default:interface | ./interface')
+ node['interfaces'] = [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)
- available_elem = Element.get_elements(node_elem, './default:available | ./available', fields=['now'])
- if len(available_elem) > 0 and 'name' in available_elem[0]:
- if available_elem[0].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'