3 from sfa.util.plxrn import PlXrn
4 from sfa.util.xrn import Xrn
5 from sfa.rspecs.elements.node import Node
6 from sfa.rspecs.elements.sliver import Sliver
7 from sfa.rspecs.elements.network import Network
8 from sfa.rspecs.elements.location import Location
9 from sfa.rspecs.elements.hardware_type import HardwareType
10 from sfa.rspecs.elements.disk_image import DiskImage
11 from sfa.rspecs.elements.interface import Interface
12 from sfa.rspecs.elements.bwlimit import BWlimit
13 from sfa.rspecs.elements.pltag import PLTag
14 from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
15 from sfa.rspecs.elements.versions.pgv2Service import PGv2Service
19 'node': RSpecElement(RSpecElements.NODE, '//default:node | //node'),
20 'sliver': RSpecElement(RSpecElements.SLIVER, './default:sliver_type | ./sliver_type'),
21 'interface': RSpecElement(RSpecElements.INTERFACE, './default:interface | ./interface'),
22 'location': RSpecElement(RSpecElements.LOCATION, './default:location | ./location'),
23 'hardware_type': RSpecElement(RSpecElements.HARDWARE_TYPE, './default:hardware_type | ./hardware_type'),
24 'available': RSpecElement(RSpecElements.AVAILABLE, './default:available | ./available'),
28 def add_nodes(xml, nodes):
31 node_elem = etree.SubElement(xml, 'node')
32 node_elems.append(node_elem)
33 if node.get('component_manager_id'):
34 node_elem.set('component_manager_id', node['component_manager_id'])
35 if node.get('component_id'):
36 node_elem.set('component_id', node['component_id'])
37 component_name = Xrn(node['component_id']).get_leaf()
38 node_elem.set('component_nama', component_name)
39 if node.get('client_id'):
40 node_elem.set('client_id', node['client_id'])
41 if node.get('sliver_id'):
42 node_elem.set('sliver_id', node['sliver_id'])
43 if node.get('exclusive'):
44 node_elem.set('exclusive', node['exclusive'])
45 hardware_types = node.get('hardware_type', [])
46 for hardware_type in hardware_types:
47 hw_type_elem = etree.SubElement(node_elem, 'hardware_type')
48 if hardware_type.get('name'):
49 hw_type_elem.set('name', hardware_type['name'])
50 if node.get('boot_state', '').lower() == 'boot':
51 available_elem = etree.SubElement(node_elem, 'available', now='True')
53 available_elem = etree.SubElement(node_elem, 'available', now='False')
55 if node.get('services'):
56 PGv2Services.add_services(node_elem, node.get('services'))
58 slivers = node.get('slivers', [])
59 pl_initscripts = node.get('pl_initscripts', {})
60 for sliver in slivers:
61 sliver_elem = etree.SubElement(node_elem, 'sliver_type')
62 if sliver.get('name'):
63 sliver_elem.set('name', sliver['name'])
64 if sliver.get('client_id'):
65 sliver_elem.set('client_id', sliver['client_id'])
66 for pl_initscript in pl_initscripts.values():
67 etree.SubElement(sliver_elem, '{%s}initscript' % xml.namespaces['planetlab'], \
68 name=pl_initscript['name'])
69 location = node.get('location')
70 #only add locaiton if long and lat are not null
71 if location.get('longitute') and location.get('latitude'):
72 location_elem = etree.SubElement(node_elem, country=location['country'],
73 latitude=location['latitude'], longitude=location['longiutde'])
79 node_elems = xml.xpath(PGv2Node.elements['node'].path)
80 for node_elem in node_elems:
81 node = Node(node_elem.attrib, node_elem)
83 if 'component_id' in node_elem.attrib:
84 node['authority_id'] = Xrn(node_elem.attrib['component_id']).get_authority_urn()
87 node['hardware_types'] = []
88 hardware_type_elems = node_elem.xpath(PGv2Node.elements['hardware_type'].path, xml.namespaces)
89 for hardware_type_elem in hardware_type_elems:
90 node['hardware_types'].append(HardwareType(hardware_type_elem.attrib, hardware_type_elem))
93 location_elems = node_elem.xpath(PGv2Node.elements['location'].path, xml.namespaces)
94 if len(location_elems) > 0:
95 node['location'] = Location(location_elems[0].attrib, location_elems[0])
98 services_elems = node_elem.xpath(PGv2Service.elements['services'].path, xml.namespaces)
100 for services_elem in services_elems:
101 # services element has no useful info, but the child elements do
102 for child in services_elem.iterchildren():
106 interface_elems = node_elem.xpath(PGv2Node.elements['interface'].path, xml.namespaces)
107 node['interfaces'] = []
108 for interface_elem in interface_elems:
109 node['interfaces'].append(Interface(interface_elem.attrib, interface_elem))
112 available = node_elem.xpath(PGv2Node.elements['available'].path, xml.namespaces)
113 if len(available) > 0:
114 if available[0].attrib.get('now', '').lower() == 'true':
115 node['boot_state'] = 'boot'
117 node['boot_state'] = 'disabled'
120 sliver_elems = node_elem.xpath(PGv2Node.elements['sliver'].path, xml.namespaces)
122 for sliver_elem in sliver_elems:
123 node['slivers'].append(Sliver(sliver_elem.attrib, sliver_elem))
129 def add_slivers(xml, slivers):
133 def get_nodes_with_slivers(xml):
134 nodes = PGv2Node.get_nodes(xml)
135 nodes_with_slivers = [node for node in nodes if node['slivers']]
136 return nodes_with_slivers
138 if __name__ == '__main__':
139 from sfa.rspecs.rspec import RSpec
141 r = RSpec('/tmp/emulab.rspec')
142 r2 = RSpec(version = 'ProtoGENI')
143 nodes = PGv2Node.get_nodes(r.xml)
144 PGv2Node.add_nodes(r2.xml.root, nodes)