+ def to_pg_rspec(rspec, content_type=None):
+ if not isinstance(rspec, RSpec):
+ sfa_rspec = RSpec(rspec)
+ else:
+ sfa_rspec = rspec
+
+ if not content_type or content_type not in \
+ ['ad', 'request', 'manifest']:
+ content_type = sfa_rspec.version.content_type
+
+ version_manager = VersionManager()
+ pg_version = version_manager._get_version('protogeni', '2', 'request')
+ pg_rspec = RSpec(version=pg_version)
+
+ # get networks
+ networks = sfa_rspec.version.get_networks()
+
+ for network in networks:
+ # get nodes
+ sfa_node_elements = sfa_rspec.version.get_node_elements(
+ network=network)
+ for sfa_node_element in sfa_node_elements:
+ # create node element
+ node_attrs = {}
+ node_attrs['exclusive'] = 'false'
+ if 'component_manager_id' in sfa_node_element.attrib:
+ node_attrs['component_manager_id'] = sfa_node_element.attrib[
+ 'component_manager_id']
+ else:
+ node_attrs['component_manager_id'] = hrn_to_urn(
+ network, 'authority+cm')
+
+ if 'component_id' in sfa_node_element.attrib:
+ node_attrs['compoenent_id'] = sfa_node_element.attrib[
+ 'component_id']
+
+ if sfa_node_element.find('hostname') != None:
+ hostname = sfa_node_element.find('hostname').text
+ node_attrs['component_name'] = hostname
+ node_attrs['client_id'] = hostname
+ node_element = pg_rspec.xml.add_element('node', node_attrs)
+
+ if content_type == 'request':
+ sliver_element = sfa_node_element.find('sliver')
+ sliver_type_elements = sfa_node_element.xpath(
+ './sliver_type', namespaces=sfa_rspec.namespaces)
+ available_sliver_types = [element.attrib[
+ 'name'] for element in sliver_type_elements]
+ valid_sliver_types = ['emulab-openvz', 'raw-pc']
+
+ # determine sliver type
+ requested_sliver_type = 'emulab-openvz'
+ for available_sliver_type in available_sliver_types:
+ if available_sliver_type in valid_sliver_types:
+ requested_sliver_type = available_sliver_type
+
+ if sliver_element != None:
+ pg_rspec.xml.add_element(
+ 'sliver_type', {'name': requested_sliver_type}, parent=node_element)
+ else:
+ # create node_type element
+ for hw_type in ['plab-pc', 'pc']:
+ hdware_type_element = pg_rspec.xml.add_element(
+ 'hardware_type', {'name': hw_type}, parent=node_element)
+ # create available element
+ pg_rspec.xml.add_element(
+ 'available', {'now': 'true'}, parent=node_element)
+ # create locaiton element
+ # We don't actually associate nodes with a country.
+ # Set country to "unknown" until we figure out how to make
+ # sure this value is always accurate.
+ location = sfa_node_element.find('location')
+ if location != None:
+ location_attrs = {}
+ location_attrs['country'] = location.get(
+ 'country', 'unknown')
+ location_attrs['latitude'] = location.get(
+ 'latitude', 'None')
+ location_attrs['longitude'] = location.get(
+ 'longitude', 'None')
+ pg_rspec.xml.add_element(
+ 'location', location_attrs, parent=node_element)
+
+ return pg_rspec.toxml()