From 7ef9e73730c850fb87fa010d3f5c28765c477db7 Mon Sep 17 00:00:00 2001 From: Tony Mack Date: Mon, 7 Nov 2011 13:52:50 -0500 Subject: [PATCH] initial checkin --- sfa/rspecs/elements/versions/pgv2Node.py | 128 +++++++++++++++++++++++ 1 file changed, 128 insertions(+) diff --git a/sfa/rspecs/elements/versions/pgv2Node.py b/sfa/rspecs/elements/versions/pgv2Node.py index e69de29b..33bf3e8f 100644 --- a/sfa/rspecs/elements/versions/pgv2Node.py +++ b/sfa/rspecs/elements/versions/pgv2Node.py @@ -0,0 +1,128 @@ + +from lxml import etree +from sfa.util.plxrn import PlXrn +from sfa.util.xrn import Xrn +from sfa.rspecs.elements.node import Node +from sfa.rspecs.elements.sliver import Sliver +from sfa.rspecs.elements.network import Network +from sfa.rspecs.elements.location import Location +from sfa.rspecs.elements.hardware_type import HardwareType +from sfa.rspecs.elements.disk_image import DiskImage +from sfa.rspecs.elements.interface import Interface +from sfa.rspecs.elements.bwlimit import BWlimit +from sfa.rspecs.elements.pl_tag import PLTag +from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements + +class PGv2Node: + elements = { + 'node': RSpecElement(RSpecElements.NODE, '//default:node | //node'), + 'sliver': RSpecElement(RSpecElements.SLIVER, './default:sliver_type | ./sliver_type'), + 'interface': RSpecElement(RSpecElements.INTERFACE, './default:interface | ./interface'), + 'location': RSpecElement(RSpecElements.LOCATION, './default:location | ./location'), + 'hardware_type': RSpecElement(RSpecElements.HARDWARE_TYPE, './default:hardware_type | ./hardware_type'), + 'available': RSpecElement(RSpecElements.AVAILABLE, './default:available | ./available'), + } + + @staticmethod + def add_nodes(xml, nodes): + node_elems = [] + for node in nodes: + node_elem = etree.SubElement(xml, 'node') + node_elems.append(node_elem) + if node.get('component_manager_id'): + node_elem.set('component_manager_id', node['component_manager_id']) + if node.get('component_id'): + node_elem.set('component_id', node['component_id']) + component_name = Xrn(node['component_id']).get_leaf() + node_elem.set('component_nama', component_name) + if node.get('client_id'): + node_elem.set('client_id', node['client_id']) + if node.get('exclusive'): + node_elem.set('exclusive', node['exclusive']) + hardware_types = node.get('hardware_type', []) + for hardware_type in hardware_types: + hw_type_elem = etree.SubElement(node_elem, 'hardware_type') + if hardware_type.get('name'): + hw_type_elem.set('name', hardware_type['name']) + if node.get('available') and node['available'].get('now'): + available_elem = etree.SubElement(node_elem, 'available', \ + now=node['available']['now']) + slivers = node.get('slivers', []) + for sliver in slivers: + sliver_elem = etree.SubElement(node_elem, 'sliver_type') + if sliver.get('name'): + sliver_elem.set('name', sliver['name']) + if sliver.get('client_id'): + sliver_elem.set('client_id', sliver['client_id']) + pl_initscripts = node.get('pl_initscripts', {}) + for pl_initscript in pl_initscripts.values(): + etree.SubElement(sliver_elem, '{%s}initscript' % xml.namespaces['planetlab'], \ + name=pl_initscript['name']) + location = node.get('location') + #only add locaiton if long and lat are not null + if location.get('longitute') and location.get('latitude'): + location_elem = etree.SubElement(node_elem, country=location['country'], + latitude=location['latitude'], longitude=location['longiutde']) + return node_elems + + @staticmethod + def get_nodes(xml): + nodes = [] + node_elems = xml.xpath(PGv2Node.elements['node'].path) + for node_elem in node_elems: + node = Node(node_elem.attrib, node_elem) + nodes.append(node) + if 'component_id' in node_elem.attrib: + node['authority_id'] = Xrn(node_elem.attrib['component_id']).get_authority_urn() + + # set hardware type + node['hardware_types'] = [] + hardware_type_elems = node_elem.xpath(PGv2Node.elements['hardware_type'].path, xml.namespaces) + for hardware_type_elem in hardware_type_elems: + node['hardware_types'].append(HardwareType(hardware_type_elem.attrib, hardware_type_elem)) + + # set location + location_elems = node_elem.xpath(PGv2Node.elements['location'].path, xml.namespaces) + if len(location_elems) > 0: + node['location'] = Location(location_elems[0].attrib, location_elems[0]) + + # set interfaces + interface_elems = node_elem.xpath(PGv2Node.elements['interface'].path, xml.namespaces) + node['interfaces'] = [] + for interface_elem in interface_elems: + node['interfaces'].append(Interface(interface_elem.attrib, interface_elem)) + + # set available + available = node_elem.xpath(PGv2Node.elements['available'].path, xml.namespaces) + if len(available) > 0: + node['available'] = available[0].attrib + + # set the slivers + sliver_elems = node_elem.xpath(PGv2Node.elements['sliver'].path, xml.namespaces) + node['slivers'] = [] + for sliver_elem in sliver_elems: + node['slivers'].append(Sliver(sliver_elem.attrib, sliver_elem)) + + return nodes + + + @staticmethod + def add_slivers(xml, slivers): + pass + + @staticmethod + def get_nodes_with_slivers(xml): + nodes = PGv2Node.get_nodes(xml) + nodes_with_slivers = [node for node in nodes if node['slivers']] + return nodes_with_slivers + +if __name__ == '__main__': + from sfa.rspecs.rspec import RSpec + import pdb + r = RSpec('/tmp/emulab.rspec') + r2 = RSpec(version = 'ProtoGENI') + nodes = PGv2Node.get_nodes(r.xml) + PGv2Node.add_nodes(r2.xml.root, nodes) + #pdb.set_trace() + + -- 2.43.0