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.pl_tag import PLTag
14 from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
15 from sfa.rspecs.elements.versions.sfav1Network import SFAv1Network
20 'node': RSpecElement(RSpecElements.NODE, '//default:node | //node'),
21 'sliver': RSpecElement(RSpecElements.SLIVER, './default:sliver | ./sliver'),
22 'interface': RSpecElement(RSpecElements.INTERFACE, './default:interface | ./interface'),
23 'location': RSpecElement(RSpecElements.LOCATION, './default:location | ./location'),
24 'bw_limit': RSpecElement(RSpecElements.BWLIMIT, './default:bw_limit | ./bw_limit'),
28 def add_nodes(xml, nodes):
29 network_elems = SFAv1Network.get_networks(xml)
30 if len(network_elems) > 0:
31 network_elem = network_elems[0]
32 elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
33 network_elem = SFAv1Network.add_network(xml.root, {'name': nodes[0]['component_manager_id']})
38 node_elem = etree.SubElement(network_elem, 'node')
39 node_elems.append(node_elem)
41 if 'component_manager_id' in node and node['component_manager_id']:
42 node_elem.set('component_manager_id', node['component_manager_id'])
43 network = Xrn(node['component_manager_id']).get_hrn()
44 if 'component_id' in node and node['component_id']:
45 node_elem.set('component_id', node['component_id'])
46 xrn = Xrn(node['component_id'])
47 node_elem.set('component_name', xrn.get_leaf())
48 hostname_tag = etree.SubElement(node_elem, 'hostname').text = xrn.get_leaf()
49 if 'authority_id' in node and node['authority_id']:
50 node_elem.set('site_id', node['authority_id'])
51 if 'boot_state' in node and node['boot_state']:
52 node_elem.set('boot_state', node['boot_state'])
53 if 'location' in node and node['location']:
54 location_elem = etree.SubElement(node_elem, 'location')
55 for field in Location.fields:
56 if field in node['location'] and node['location'][field]:
57 location_elem.set(field, node['location'][field])
59 if 'interfaces' in node and node['interfaces']:
61 for interface in node['interfaces']:
62 if 'bwlimit' in interface and interface['bwlimit']:
63 bwlimit = etree.SubElement(node_elem, 'bw_limit', units='kbps').text = str(interface['bwlimit']/1000)
64 comp_id = PlXrn(auth=network, interface='node%s:eth%s' % (interface['node_id'], i)).get_urn()
65 ipaddr = interface['ipv4']
66 interface_elem = etree.SubElement(node_elem, 'interface', component_id=comp_id, ipv4=ipaddr)
68 if 'bw_unallocated' in node and node['bw_unallocated']:
69 bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
72 for tag in node['tags']:
73 # expose this hard wired list of tags, plus the ones that are marked 'sfa' in their category
74 if tag['name'] in ['fcdistro', 'arch']:
75 tag_element = etree.SubElement(node_elem, tag['name']).text=tag['value']
78 for sliver in node['slivers']:
79 sliver_elem = etree.SubElement(node_elem, 'sliver')
80 if 'name' in sliver and sliver['name']:
81 sliver_elem.set('name', sliver['name'])
84 def add_slivers(xml, slivers):
90 node_elems = xml.xpath(SFAv1Node.elements['node'].path)
91 for node_elem in node_elems:
92 node = Node(node_elem.attrib, node_elem)
93 if 'site_id' in node_elem.attrib:
94 node['authority_id'] = node_elem.attrib['site_id']
97 location_elems = node_elem.xpath(SFAv1Node.elements['location'].path, xml.namespaces)
98 if len(location_elems) > 0:
99 node['location'] = Location(location_elems[0].attrib, location_elems[0])
102 bwlimit_elems = node_elem.xpath(SFAv1Node.elements['bw_limit'].path, xml.namespaces)
103 if len(bwlimit_elems) > 0:
104 bwlimit = BWlimit(bwlimit_elems[0].attrib, bwlimit_elems[0])
105 node['bwlimit'] = bwlimit
108 interface_elems = node_elem.xpath(SFAv1Node.elements['interface'].path, xml.namespaces)
109 node['interfaces'] = []
110 for interface_elem in interface_elems:
111 node['interfaces'].append(Interface(interface_elem.attrib, interface_elem))
114 sliver_elems = node_elem.xpath(SFAv1Node.elements['sliver'].path, xml.namespaces)
116 for sliver_elem in sliver_elems:
117 node['slivers'].append(Sliver(sliver_elem.attrib, sliver_elem))
121 for child in node_elem.iterchildren():
122 if child.tag not in SFAv1Node.elements:
123 tag = PLTag({'name': child.tag, 'value': child.text}, child)
124 node['tags'].append(tag)
129 def get_nodes_with_slivers(xml):
130 nodes = SFAv1Node.get_nodes(xml)
131 nodes_with_slivers = [node for node in nodes if node['slivers']]
132 return nodes_with_slivers