def add_nodes(xml, nodes, rspec_content_type=None): 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.unescape(get_leaf(Xrn(node['component_id']).get_hrn())) 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 granularity if node.get('exclusive') == "true": granularity = node.get('granularity') node_elem.add_instance('granularity', granularity, granularity.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('available'): available_elem = node_elem.add_element('available', now=node['available']) # 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 if node.get('sliver_type'): slivers = Sliver({'type': node['sliver_type']}) else: # Planet lab 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) # advertise the node tags tags = node.get('tags', []) if tags: for tag in tags: tag['name'] = tag.pop('tagname') node_elem.add_instance('{%s}attribute' % xml.namespaces['planetlab'], tag, ['name', 'value']) # add sliver tag in Request Rspec #if rspec_content_type == "request": # node_elem.add_instance('sliver', '', []) return node_elems
def add_slivers(self, hostnames, attributes=None, sliver_urn=None, append=False): if attributes is None: attributes=[] # all nodes hould already be present in the rspec. Remove all # nodes that done have slivers for hostname in hostnames: node_elems = self.get_nodes({'component_id': '*%s*' % hostname}) if not node_elems: continue node_elem = node_elems[0] # determine sliver types for this node valid_sliver_types = ['emulab-openvz', 'raw-pc', 'plab-vserver', 'plab-vnode'] requested_sliver_type = None for sliver_type in node_elem.get('slivers', []): if sliver_type.get('type') in valid_sliver_types: requested_sliver_type = sliver_type['type'] if not requested_sliver_type: continue sliver = {'type': requested_sliver_type, 'pl_tags': attributes} # remove available element for available_elem in node_elem.xpath('./default:available | ./available'): node_elem.remove(available_elem) # remove interface elements for interface_elem in node_elem.xpath('./default:interface | ./interface'): node_elem.remove(interface_elem) # remove existing sliver_type elements for sliver_type in node_elem.get('slivers', []): node_elem.element.remove(sliver_type.element) # set the client id node_elem.element.set('client_id', hostname) if sliver_urn: pass # TODO # set the sliver id #slice_id = sliver_info.get('slice_id', -1) #node_id = sliver_info.get('node_id', -1) #sliver_id = Xrn(xrn=sliver_urn, type='slice', id=str(node_id)).get_urn() #node_elem.set('sliver_id', sliver_id) # add the sliver type elemnt PGv2SliverType.add_slivers(node_elem.element, sliver) # remove all nodes without slivers if not append: for node_elem in self.get_nodes(): if not node_elem['client_id']: parent = node_elem.element.getparent() parent.remove(node_elem.element)
def add_slivers(self, hostnames, attributes=[], sliver_urn=None, append=False): # all nodes hould already be present in the rspec. Remove all # nodes that done have slivers for hostname in hostnames: node_elems = self.get_nodes({'component_id': '*%s*' % hostname}) if not node_elems: continue node_elem = node_elems[0] # determine sliver types for this node valid_sliver_types = ['emulab-openvz', 'raw-pc', 'plab-vserver', 'plab-vnode'] requested_sliver_type = None for sliver_type in node_elem.get('slivers', []): if sliver_type.get('type') in valid_sliver_types: requested_sliver_type = sliver_type['type'] if not requested_sliver_type: continue sliver = {'type': requested_sliver_type, 'pl_tags': attributes} # remove available element for available_elem in node_elem.xpath('./default:available | ./available'): node_elem.remove(available_elem) # remove interface elements for interface_elem in node_elem.xpath('./default:interface | ./interface'): node_elem.remove(interface_elem) # remove existing sliver_type elements for sliver_type in node_elem.get('slivers', []): node_elem.element.remove(sliver_type.element) # set the client id node_elem.element.set('client_id', hostname) if sliver_urn: pass # TODO # set the sliver id #slice_id = sliver_info.get('slice_id', -1) #node_id = sliver_info.get('node_id', -1) #sliver_id = Xrn(xrn=sliver_urn, type='slice', id=str(node_id)).get_urn() #node_elem.set('sliver_id', sliver_id) # add the sliver type elemnt PGv2SliverType.add_slivers(node_elem.element, sliver) # remove all nodes without slivers if not append: for node_elem in self.get_nodes(): if not node_elem['client_id']: parent = node_elem.element.getparent() parent.remove(node_elem.element)
def add_slivers(xml, slivers): component_ids = [] for sliver in slivers: filter = {} if isinstance(sliver, str): filter['component_id'] = '*%s*' % sliver sliver = {} elif 'component_id' in sliver and sliver['component_id']: filter['component_id'] = '*%s*' % sliver['component_id'] if not filter: continue nodes = PGv2Node.get_nodes(xml, filter) if not nodes: continue node = nodes[0] PGv2SliverType.add_slivers(node, sliver)
def add_slivers(xml, slivers): component_ids = [] for sliver in slivers: filter = {} if isinstance(sliver, str): filter['component_id'] = '*%s*' % sliver sliver = {} elif 'component_id' in sliver and sliver['component_id']: filter['component_id'] = '*%s*' % sliver['component_id'] if not filter: continue nodes = PGv2Node.get_nodes(xml, filter) if not nodes: continue node = nodes[0] PGv2SliverType.add_slivers(node, sliver)
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, rspec_content_type=None): 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.unescape( get_leaf(Xrn(node['component_id']).get_hrn())) 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 granularity if node.get('exclusive') == "true": granularity = node.get('granularity') node_elem.add_instance('granularity', granularity, granularity.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('available'): available_elem = node_elem.add_element('available', now=node['available']) # 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 if node.get('sliver_type'): slivers = Sliver({'type': node['sliver_type']}) else: # Planet lab 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) # advertise the node tags tags = node.get('tags', []) if tags: for tag in tags: tag['name'] = tag.pop('tagname') node_elem.add_instance( '{%s}attribute' % xml.namespaces['planetlab'], tag, ['name', 'value']) # add sliver tag in Request Rspec #if rspec_content_type == "request": # node_elem.add_instance('sliver', '', []) return node_elems