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'
20 def get_network(self):
22 nodes = self.xml.xpath('//rspecv2:node[@component_manager_uuid][1]', namespaces=self.namespaces)
24 network = nodes[0].get('component_manager_uuid')
27 def get_networks(self):
28 networks = self.xml.xpath('//rspecv2:node[@component_manager_uuid]/@component_manager_uuid', namespaces=self.namespaces)
31 def get_node_elements(self):
32 nodes = self.xml.xpath('//rspecv2:node', namespaces=self.namespaces)
35 def get_nodes(self, network=None):
36 return self.xml.xpath('//rspecv2:node[@component_name]/@component_name', namespaces=self.namespaces)
38 def get_nodes_with_slivers(self, network=None):
40 return self.xml.xpath('//rspecv2:node[@component_manager_id="%s"][sliver_type]/@component_name' % network, namespaces=self.namespaces)
42 return self.xml.xpath('//rspecv2:node[rspecv2:sliver_type]/@component_name', namespaces=self.namespaces)
44 def get_nodes_without_slivers(self, network=None):
47 def add_nodes(self, nodes, check_for_dupes=False):
48 if not isinstance(nodes, list):
52 if check_for_dupes and \
53 self.xml.xpath('//rspecv2:node[@component_uuid="%s"]' % urn, namespaces=self.namespaces):
57 node_tag = etree.SubElement(self.xml, 'node')
58 if 'network_urn' in node:
59 node_tag.set('component_manager_id', node['network_urn'])
61 node_tag.set('component_id', node['urn'])
62 if 'hostname' in node:
63 node_tag.set('component_name', node['hostname'])
64 node_type_tag = etree.SubElement(node_tag, 'node_type', type_name='pcvm', type_slots='100')
65 available_tag = etree.SubElement(node_tag, 'available').text = 'true'
66 exclusive_tag = etree.SubElement(node_tag, 'exclusive').text = 'false'
67 location_tag = etree.SubElement(node_tag, 'location', location="US")
69 if 'longitude' in node['site']:
70 location_tag.set('longitude', str(node['site']['longitude']))
71 if 'latitude' in node['site']:
72 location_tag.set('latitude', str(node['site']['latitude']))
73 #if 'interfaces' in node:
76 def add_slivers(self, slivers, check_for_dupes=False):
77 if not isinstance(slivers, list):
80 nodes_with_slivers = self.get_nodes_with_slivers()
81 for sliver in slivers:
82 hostname = sliver['hostname']
83 if hostname in nodes_with_slivers:
85 nodes = self.xml.xpath('//rspecv2:node[@component_name="%s"] | //node[@component_name="%s"]' % (hostname, hostname), namespaces=self.namespaces)
88 node.set('client_id', hostname)
89 etree.SubElement(node, 'sliver_type', name='planetlab-vnode')
91 def add_interfaces(self, interfaces, check_for_dupes=False):
94 def add_links(self, links, check_for_dupes=False):
98 if __name__ == '__main__':