def add_nodes(xml, nodes): node_elems = [] for node in nodes: node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive'] node_elem = xml.add_instance('node', node, node_fields) node_elems.append(node_elem) # set component name if node.get('component_id'): component_name = xrn_to_hostname(node['component_id']) node_elem.set('component_name', component_name) # set hardware types if node.get('hardware_types'): for hardware_type in node.get('hardware_types', []): node_elem.add_instance('hardware_type', hardware_type, HardwareType.fields) # set location if node.get('location'): node_elem.add_instance('location', node['location'], Location.fields) # set interfaces PGv2Interface.add_interfaces(node_elem, node.get('interfaces')) #if node.get('interfaces'): # for interface in node.get('interfaces', []): # node_elem.add_instance('interface', interface, ['component_id', 'client_id']) # set available element if node.get('boot_state'): if node.get('boot_state').lower() == 'boot': available_elem = node_elem.add_element('available', now='true') else: available_elem = node_elem.add_element('available', now='false') # add services PGv2Services.add_services(node_elem, node.get('services', [])) # add slivers slivers = node.get('slivers', []) if not slivers: # we must still advertise the available sliver types slivers = Sliver({'type': 'plab-vserver'}) # we must also advertise the available initscripts slivers['tags'] = [] if node.get('pl_initscripts'): for initscript in node.get('pl_initscripts', []): slivers['tags'].append({'name': 'initscript', 'value': initscript['name']}) PGv2SliverType.add_slivers(node_elem, slivers) return node_elems
def add_nodes(xml, nodes): network_elems = xml.xpath('//network') if len(network_elems) > 0: network_elem = network_elems[0] elif len(nodes) > 0 and nodes[0].get('component_manager_id'): network_urn = nodes[0]['component_manager_id'] network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn()) else: network_elem = xml # needs to be improuved to retreive the gateway addr dynamically. gateway_addr = 'nitlab.inf.uth.gr' node_elems = [] for node in nodes: node_fields = ['component_manager_id', 'component_id', 'boot_state'] node_elem = network_elem.add_instance('node', node, node_fields) node_elems.append(node_elem) # determine network hrn network_hrn = None if 'component_manager_id' in node and node['component_manager_id']: network_hrn = Xrn(node['component_manager_id']).get_hrn() # set component_name attribute and hostname element if 'component_id' in node and node['component_id']: component_name = Xrn(xrn=node['component_id']).get_leaf() node_elem.set('component_name', component_name) hostname_elem = node_elem.add_element('hostname') hostname_elem.set_text(component_name) # set site id if 'authority_id' in node and node['authority_id']: node_elem.set('site_id', node['authority_id']) # add locaiton location = node.get('location') if location: node_elem.add_instance('location', location, Location.fields) # add 3D Position of the node position_3d = node.get('position_3d') if position_3d: node_elem.add_instance('position_3d', position_3d, Position3D.fields) # all nitos nodes are exculsive exclusive_elem = node_elem.add_element('exclusive') exclusive_elem.set_text('TRUE') # In order to access nitos nodes, one need to pass through the nitos gateway # here we advertise Nitos access gateway address gateway_elem = node_elem.add_element('gateway') gateway_elem.set_text(gateway_addr) # add granularity of the reservation system granularity = node.get('granularity')['grain'] if granularity: #node_elem.add_instance('granularity', granularity, granularity.fields) granularity_elem = node_elem.add_element('granularity') granularity_elem.set_text(str(granularity)) # add hardware type #hardware_type = node.get('hardware_type') #if hardware_type: # node_elem.add_instance('hardware_type', hardware_type) hardware_type_elem = node_elem.add_element('hardware_type') hardware_type_elem.set_text(node.get('hardware_type')) if isinstance(node.get('interfaces'), list): for interface in node.get('interfaces', []): node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4']) #if 'bw_unallocated' in node and node['bw_unallocated']: # bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000) PGv2Services.add_services(node_elem, node.get('services', [])) tags = node.get('tags', []) if tags: for tag in tags: tag_elem = node_elem.add_element(tag['tagname']) tag_elem.set_text(tag['value']) NITOSv1Sliver.add_slivers(node_elem, node.get('slivers', []))
def add_nodes(xml, nodes): network_elems = xml.xpath('//network') if len(network_elems) > 0: network_elem = network_elems[0] elif len(nodes) > 0 and nodes[0].get('component_manager_id'): network_urn = nodes[0]['component_manager_id'] network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn()) else: network_elem = xml node_elems = [] for node in nodes: node_fields = ['component_manager_id', 'component_id', 'boot_state'] node_elem = network_elem.add_instance('node', node, node_fields) node_elems.append(node_elem) # determine network hrn network_hrn = None if 'component_manager_id' in node and node['component_manager_id']: network_hrn = Xrn(node['component_manager_id']).get_hrn() # set component_name attribute and hostname element if 'component_id' in node and node['component_id']: component_name = xrn_to_hostname(node['component_id']) node_elem.set('component_name', component_name) hostname_elem = node_elem.add_element('hostname') hostname_elem.set_text(component_name) # set site id if 'authority_id' in node and node['authority_id']: node_elem.set('site_id', node['authority_id']) # add locaiton location = node.get('location') if location: node_elem.add_instance('location', location, Location.fields) # add exclusive tag to distinguish between Reservable and Shared nodes exclusive_elem = node_elem.add_element('exclusive') if node.get('exclusive') and node.get('exclusive') == 'true': exclusive_elem.set_text('TRUE') # add granularity of the reservation system granularity = node.get('granularity') if granularity: node_elem.add_instance('granularity', granularity, granularity.fields) else: exclusive_elem.set_text('FALSE') if isinstance(node.get('interfaces'), list): for interface in node.get('interfaces', []): node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4']) #if 'bw_unallocated' in node and node['bw_unallocated']: # bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000) PGv2Services.add_services(node_elem, node.get('services', [])) tags = node.get('tags', []) if tags: for tag in tags: tag_elem = node_elem.add_element(tag['tagname']) tag_elem.set_text(tag['value']) SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))