+ rspec_nodes.append(self.instance_to_rspec_node(instance))
+ geni_sliver = self.instance_to_geni_sliver(instance, sliver_sllocation_dict)
+ geni_slivers.append(geni_sliver)
+ version_manager = VersionManager()
+ version = version_manager.get_version(version)
+ rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
+ rspec = RSpec(version=rspec_version, user_options=options)
+ rspec.xml.set('expires', datetime_to_string(utcparse(time.time())))
+ rspec.version.add_nodes(rspec_nodes)
+ result = {'geni_urn': Xrn(urns[0]).get_urn(),
+ 'geni_rspec': rspec.toxml(),
+ 'geni_slivers': geni_slivers}
+
+ return result
+
+ def get_instances(self, urns):
+ # parse slice names and sliver ids
+ names = set()
+ ids = set()
+ for urn in urns:
+ xrn = OSXrn(xrn=urn)
+ if xrn.type == 'slice':
+ names.add(xrn.get_slice_name())
+ elif xrn.type == 'sliver':
+ ids.add(xrn.leaf)
+
+ # look up instances
+ instances = []
+ filter = {}
+ if names:
+ filter['name'] = names
+ if ids:
+ filter['id'] = ids
+ servers = self.driver.shell.nova_manager.servers.findall(**filter)
+ instances.extend(servers)
+
+ return instances
+
+ def instance_to_rspec_node(self, instance):
+ # determine node urn
+ node_xrn = instance.metadata.get('component_id')
+ if not node_xrn:
+ node_xrn = OSXrn('cloud', type='node')
+ else:
+ node_xrn = OSXrn(xrn=node_xrn, type='node')
+
+ rspec_node = Node()
+ rspec_node['component_id'] = node_xrn.urn
+ rspec_node['component_name'] = node_xrn.name
+ rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
+ rspec_node['sliver_id'] = OSXrn(name=instance.name, type='slice', id=instance.id).get_urn()
+ if instance.metadata.get('client_id'):
+ rspec_node['client_id'] = instance.metadata.get('client_id')
+
+ # get sliver details
+ flavor = self.driver.shell.nova_manager.flavors.find(id=instance.flavor['id'])
+ sliver = self.instance_to_sliver(flavor)
+ # get firewall rules
+ fw_rules = []
+ group_name = instance.metadata.get('security_groups')
+ if group_name:
+ group = self.driver.shell.nova_manager.security_groups.find(name=group_name)
+ for rule in group.rules:
+ port_range ="%s:%s" % (rule['from_port'], rule['to_port'])
+ fw_rule = FWRule({'protocol': rule['ip_protocol'],
+ 'port_range': port_range,
+ 'cidr_ip': rule['ip_range']['cidr']})
+ fw_rules.append(fw_rule)
+ sliver['fw_rules'] = fw_rules
+ rspec_node['slivers'] = [sliver]
+
+ # get disk image
+ image = self.driver.shell.image_manager.get_images(id=instance.image['id'])
+ if isinstance(image, list) and len(image) > 0:
+ image = image[0]
+ disk_image = image_to_rspec_disk_image(image)
+ sliver['disk_image'] = [disk_image]
+
+ # get interfaces
+ rspec_node['services'] = []
+ rspec_node['interfaces'] = []
+ addresses = instance.addresses
+ # HACK: public ips are stored in the list of private, but
+ # this seems wrong. Assume pub ip is the last in the list of
+ # private ips until openstack bug is fixed.
+ if addresses.get('private'):
+ login = Login({'authentication': 'ssh-keys',
+ 'hostname': addresses.get('private')[-1]['addr'],
+ 'port':'22', 'username': 'root'})
+ service = Services({'login': login})
+ rspec_node['services'].append(service)
+
+ for private_ip in addresses.get('private', []):
+ if_xrn = PlXrn(auth=self.driver.hrn,
+ interface='node%s' % (instance.hostId))
+ if_client_id = Xrn(if_xrn.urn, type='interface', id="eth%s" %if_index).urn
+ if_sliver_id = Xrn(rspec_node['sliver_id'], type='slice', id="eth%s" %if_index).urn
+ interface = Interface({'component_id': if_xrn.urn,
+ 'client_id': if_client_id,
+ 'sliver_id': if_sliver_id})
+ interface['ips'] = [{'address': private_ip['addr'],
+ #'netmask': private_ip['network'],
+ 'type': private_ip['version']}]
+ rspec_node['interfaces'].append(interface)
+
+ # slivers always provide the ssh service
+ for public_ip in addresses.get('public', []):
+ login = Login({'authentication': 'ssh-keys',
+ 'hostname': public_ip['addr'],
+ 'port':'22', 'username': 'root'})
+ service = Services({'login': login})
+ rspec_node['services'].append(service)
+ return rspec_node
+
+
+ def instance_to_sliver(self, instance, xrn=None):
+ if xrn:
+ sliver_hrn = '%s.%s' % (self.driver.hrn, instance.id)
+ sliver_id = Xrn(sliver_hrn, type='sliver').urn
+
+ sliver = Sliver({'sliver_id': sliver_id,
+ 'name': instance.name,
+ 'type': instance.name,
+ 'cpus': str(instance.vcpus),
+ 'memory': str(instance.ram),
+ 'storage': str(instance.disk)})
+ return sliver
+
+ def instance_to_geni_sliver(self, instance, sliver_allocations = {}):
+ sliver_hrn = '%s.%s' % (self.driver.hrn, instance.id)
+ sliver_id = Xrn(sliver_hrn, type='sliver').urn
+
+ # set sliver allocation and operational status
+ sliver_allocation = sliver_allocations[sliver_id]
+ if sliver_allocation:
+ allocation_status = sliver_allocation.allocation_state
+ if allocation_status == 'geni_allocated':
+ op_status = 'geni_pending_allocation'
+ elif allocation_status == 'geni_provisioned':
+ state = instance.state.lower()
+ if state == 'active':
+ op_status = 'geni_ready'
+ elif state == 'building':
+ op_status = 'geni_notready'
+ elif state == 'failed':
+ op_status =' geni_failed'
+ else:
+ op_status = 'geni_unknown'