2 from sfa.util.xml import XpathFilter
3 from sfa.util.plxrn import PlXrn, xrn_to_hostname
4 from sfa.util.xrn import Xrn
5 from sfa.rspecs.elements.element import Element
6 from sfa.rspecs.elements.node import Node
7 from sfa.rspecs.elements.sliver import Sliver
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.elements.versions.sfav1Sliver import SFAv1Sliver
15 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
16 from sfa.rspecs.elements.versions.pgv2Services import PGv2Services
21 def add_nodes(xml, nodes):
22 network_elems = Element.get_elements(xml, '//network', fields=['name'])
23 if len(network_elems) > 0:
24 network_elem = network_elems[0]
25 elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
26 network_urn = nodes[0]['component_manager_id']
27 network_elems = Element.add_elements(xml, 'network', {'name': Xrn(network_urn).get_hrn()})
28 network_elem = network_elems[0]
32 node_fields = ['component_manager_id', 'component_id', 'boot_state']
33 elems = Element.add_elements(network_elem, 'node', node, node_fields)
35 node_elems.append(node_elem)
37 # determine network hrn
39 if 'component_manager_id' in node and node['component_manager_id']:
40 network_hrn = Xrn(node['component_manager_id']).get_hrn()
42 # set component_name attribute and hostname element
43 if 'component_id' in node and node['component_id']:
44 component_name = xrn_to_hostname(node['component_id'])
45 node_elem.set('component_name', component_name)
46 hostname_tag = node_elem.add_element('hostname')
47 hostname_tag.set_text(component_name)
50 if 'authority_id' in node and node['authority_id']:
51 node_elem.set('site_id', node['authority_id'])
53 location_elems = Element.add_elements(node_elem, 'location',
54 node.get('location', []), Location.fields)
55 interface_elems = Element.add_elements(node_elem, 'interface',
56 node.get('interfaces', []), Interface.fields)
58 #if 'bw_unallocated' in node and node['bw_unallocated']:
59 # bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
61 PGv2Services.add_services(node_elem, node.get('services', []))
62 SFAv1PLTag.add_pl_tags(node_elem, node.get('tags', []))
63 SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
66 def add_slivers(xml, slivers):
68 for sliver in slivers:
70 if isinstance(sliver, str):
71 filter['component_id'] = '*%s*' % sliver
73 elif 'component_id' in sliver and sliver['component_id']:
74 filter['component_id'] = '*%s*' % sliver['component_id']
77 nodes = SFAv1Node.get_nodes(xml, filter)
81 SFAv1Sliver.add_slivers(node, sliver)
84 def remove_slivers(xml, hostnames):
85 for hostname in hostnames:
86 nodes = SFAv1Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
88 slivers = SFAv1Slivers.get_slivers(node.element)
89 for sliver in slivers:
90 node.element.remove(sliver.element)
93 def get_nodes(xml, filter={}):
94 xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
95 node_elems = xml.xpath(xpath)
96 return SFAv1Node.get_node_objs(node_elems)
99 def get_nodes_with_slivers(xml):
100 xpath = '//node/sliver | //default:node/default:sliver'
101 node_elems = xml.xpath(xpath)
102 return SFAv1Node.get_node_objs(node_elems)
106 def get_node_objs(node_elems):
108 for node_elem in node_elems:
109 node = Node(node_elem.attrib, node_elem)
110 if 'site_id' in node_elem.attrib:
111 node['authority_id'] = node_elem.attrib['site_id']
112 location_objs = Element.get_elements(node_elem, './default:location | ./location', Location)
113 if len(location_objs) > 0:
114 node['location'] = location_objs[0]
115 bwlimit_objs = Element.get_elements(node_elem, './default:bw_limit | ./bw_limit', BWlimit)
116 if len(bwlimit_objs) > 0:
117 node['bwlimit'] = bwlimit_objs[0]
118 node['interfaces'] = Element.get_elements(node_elem, './default:interface | ./interface', Interface)
119 node['services'] = PGv2Services.get_services(node_elem)
120 node['slivers'] = SFAv1Sliver.get_slivers(node_elem)
121 #thierry node['tags'] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields.keys())
122 node['tags'] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields)