def _get_mpi_data(self, context, project_id): result = {} search_opts = {'project_id': project_id, 'deleted': False} for instance in self.compute_api.get_all(context, search_opts=search_opts): ip_info = ec2utils.get_ip_info_for_instance(context, instance) # only look at ipv4 addresses fixed_ips = ip_info['fixed_ips'] if fixed_ips: line = '%s slots=%d' % (fixed_ips[0], instance['vcpus']) key = str(instance['key_name']) if key in result: result[key].append(line) else: result[key] = [line] return result
def _get_mpi_data(self, context, project_id): result = {} search_opts = {'project_id': project_id, 'deleted': False} for instance in self.compute_api.get_all(context, search_opts=search_opts): ip_info = ec2utils.get_ip_info_for_instance(context, instance) # only look at ipv4 addresses fixed_ips = ip_info['fixed_ips'] if fixed_ips: line = '%s slots=%d' % (fixed_ips[0], instance['vcpus']) key = str(instance['key_name']) if key in result: result[key].append(line) else: result[key] = [line] return result
def get_metadata(self, address): ctxt = context.get_admin_context() search_opts = {'fixed_ip': address, 'deleted': False} try: instance_ref = self.compute_api.get_all(ctxt, search_opts=search_opts) except exception.NotFound: instance_ref = None if not instance_ref: return None # This ensures that all attributes of the instance # are populated. instance_ref = db.instance_get(ctxt, instance_ref[0]['id']) mpi = self._get_mpi_data(ctxt, instance_ref['project_id']) hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain) host = instance_ref['host'] services = db.service_get_all_by_host(ctxt.elevated(), host) availability_zone = ec2utils.get_availability_zone_by_host( services, host) ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref) floating_ips = ip_info['floating_ips'] floating_ip = floating_ips and floating_ips[0] or '' ec2_id = ec2utils.id_to_ec2_id(instance_ref['id']) image_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref']) security_groups = db.security_group_get_by_instance( ctxt, instance_ref['id']) security_groups = [x['name'] for x in security_groups] mappings = self._format_instance_mapping(ctxt, instance_ref) data = { 'user-data': base64.b64decode(instance_ref['user_data']), 'meta-data': { 'ami-id': image_ec2_id, 'ami-launch-index': instance_ref['launch_index'], 'ami-manifest-path': 'FIXME', 'block-device-mapping': mappings, 'hostname': hostname, 'instance-action': 'none', 'instance-id': ec2_id, 'instance-type': instance_ref['instance_type']['name'], 'local-hostname': hostname, 'local-ipv4': address, 'placement': { 'availability-zone': availability_zone }, 'public-hostname': hostname, 'public-ipv4': floating_ip, 'reservation-id': instance_ref['reservation_id'], 'security-groups': security_groups, 'mpi': mpi } } # public-keys should be in meta-data only if user specified one if instance_ref['key_name']: data['meta-data']['public-keys'] = { '0': { '_name': instance_ref['key_name'], 'openssh-key': instance_ref['key_data'] } } for image_type in ['kernel', 'ramdisk']: if instance_ref.get('%s_id' % image_type): ec2_id = ec2utils.image_ec2_id( instance_ref['%s_id' % image_type], ec2utils.image_type(image_type)) data['meta-data']['%s-id' % image_type] = ec2_id if False: # TODO(vish): store ancestor ids data['ancestor-ami-ids'] = [] if False: # TODO(vish): store product codes data['product-codes'] = [] return data
def get_metadata(self, address): ctxt = context.get_admin_context() search_opts = {'fixed_ip': address, 'deleted': False} try: instance_ref = self.compute_api.get_all(ctxt, search_opts=search_opts) except exception.NotFound: instance_ref = None if not instance_ref: return None # This ensures that all attributes of the instance # are populated. instance_ref = db.instance_get(ctxt, instance_ref[0]['id']) mpi = self._get_mpi_data(ctxt, instance_ref['project_id']) hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain) host = instance_ref['host'] services = db.service_get_all_by_host(ctxt.elevated(), host) availability_zone = ec2utils.get_availability_zone_by_host(services, host) ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref) floating_ips = ip_info['floating_ips'] floating_ip = floating_ips and floating_ips[0] or '' ec2_id = ec2utils.id_to_ec2_id(instance_ref['id']) image_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref']) security_groups = db.security_group_get_by_instance(ctxt, instance_ref['id']) security_groups = [x['name'] for x in security_groups] mappings = self._format_instance_mapping(ctxt, instance_ref) data = { 'user-data': base64.b64decode(instance_ref['user_data']), 'meta-data': { 'ami-id': image_ec2_id, 'ami-launch-index': instance_ref['launch_index'], 'ami-manifest-path': 'FIXME', 'block-device-mapping': mappings, 'hostname': hostname, 'instance-action': 'none', 'instance-id': ec2_id, 'instance-type': instance_ref['instance_type']['name'], 'local-hostname': hostname, 'local-ipv4': address, 'placement': {'availability-zone': availability_zone}, 'public-hostname': hostname, 'public-ipv4': floating_ip, 'reservation-id': instance_ref['reservation_id'], 'security-groups': security_groups, 'mpi': mpi}} # public-keys should be in meta-data only if user specified one if instance_ref['key_name']: data['meta-data']['public-keys'] = { '0': {'_name': instance_ref['key_name'], 'openssh-key': instance_ref['key_data']}} for image_type in ['kernel', 'ramdisk']: if instance_ref.get('%s_id' % image_type): ec2_id = ec2utils.image_ec2_id( instance_ref['%s_id' % image_type], ec2utils.image_type(image_type)) data['meta-data']['%s-id' % image_type] = ec2_id if False: # TODO(vish): store ancestor ids data['ancestor-ami-ids'] = [] if False: # TODO(vish): store product codes data['product-codes'] = [] return data