3 from StringIO import StringIO
4 from sfa.rspecs.rspec import RSpec
5 from sfa.util.xrn import *
6 from sfa.util.plxrn import hostname_to_urn
7 from sfa.util.config import Config
10 header = '<?xml version="1.0"?>\n'
11 template = """<rspec xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.protogeni.net/resources/rspec/0.2" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/0.2 http://www.protogeni.net/resources/rspec/0.2/ad.xsd"></rspec>"""
12 namespaces = {'rspecv2':'http://www.protogeni.net/resources/rspec/0.2',
13 'xsi': 'http://www.w3.org/2001/XMLSchema-instance'
15 schemas = {'xsi': 'http://www.protogeni.net/resources/rspec/0.2 http://www.protogeni.net/resources/rspec/0.2/ad.xsd'
21 def get_network(self):
23 nodes = self.xml.xpath('//rspecv2:node[@component_manager_uuid][1]', namespaces=self.namespaces)
25 network = nodes[0].get('component_manager_uuid')
28 def get_networks(self):
29 networks = self.xml.xpath('//rspecv2:node[@component_manager_uuid]/@component_manager_uuid', namespaces=self.namespaces)
32 def get_node_elements(self):
33 nodes = self.xml.xpath('//rspecv2:node', namespaces=self.namespaces)
36 def get_nodes(self, network=None):
37 return self.xml.xpath('//rspecv2:node[@component_name]/@component_name', namespaces=self.namespaces)
39 def get_nodes_with_slivers(self, network=None):
41 return self.xml.xpath('//rspecv2:node[@component_manager_id="%s"][sliver_type]/@component_name' % network, namespaces=self.namespaces)
43 return self.xml.xpath('//rspecv2:node[rspecv2:sliver_type]/@component_name', namespaces=self.namespaces)
45 def get_nodes_without_slivers(self, network=None):
48 def add_nodes(self, nodes, check_for_dupes=False):
49 if not isinstance(nodes, list):
53 if check_for_dupes and \
54 self.xml.xpath('//rspecv2:node[@component_uuid="%s"]' % urn, namespaces=self.namespaces):
58 node_tag = etree.SubElement(self.xml, 'node')
59 if 'network_urn' in node:
60 node_tag.set('component_manager_id', node['network_urn'])
62 node_tag.set('component_id', node['urn'])
63 if 'hostname' in node:
64 node_tag.set('component_name', node['hostname'])
65 node_type_tag = etree.SubElement(node_tag, 'node_type', type_name='pcvm', type_slots='100')
66 available_tag = etree.SubElement(node_tag, 'available').text = 'true'
67 exclusive_tag = etree.SubElement(node_tag, 'exclusive').text = 'false'
68 location_tag = etree.SubElement(node_tag, 'location', location="US")
70 if 'longitude' in node['site']:
71 location_tag.set('longitude', str(node['site']['longitude']))
72 if 'latitude' in node['site']:
73 location_tag.set('latitude', str(node['site']['latitude']))
74 #if 'interfaces' in node:
77 def add_slivers(self, slivers, check_for_dupes=False):
78 if not isinstance(slivers, list):
81 nodes_with_slivers = self.get_nodes_with_slivers()
82 for sliver in slivers:
83 hostname = sliver['hostname']
84 if hostname in nodes_with_slivers:
86 nodes = self.xml.xpath('//rspecv2:node[@component_name="%s"] | //node[@component_name="%s"]' % (hostname, hostname), namespaces=self.namespaces)
89 node.set('client_id', hostname)
90 etree.SubElement(node, 'sliver_type', name='planetlab-vnode')
92 def add_interfaces(self, interfaces, check_for_dupes=False):
95 def add_links(self, links, check_for_dupes=False):
99 if __name__ == '__main__':