diff options
Diffstat (limited to 'nova/api')
| -rw-r--r-- | nova/api/ec2/cloud.py | 127 |
1 files changed, 68 insertions, 59 deletions
diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 844ccbe5e..8c2e77d86 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -39,7 +39,9 @@ from nova import log as logging from nova import network from nova import utils from nova import volume +from nova.api.ec2 import ec2utils from nova.compute import instance_types +from nova.image import s3 FLAGS = flags.FLAGS @@ -73,30 +75,19 @@ def _gen_key(context, user_id, key_name): return {'private_key': private_key, 'fingerprint': fingerprint} -def ec2_id_to_id(ec2_id): - """Convert an ec2 ID (i-[base 16 number]) to an instance id (int)""" - return int(ec2_id.split('-')[-1], 16) - - -def id_to_ec2_id(instance_id, template='i-%08x'): - """Convert an instance ID (int) to an ec2 ID (i-[base 16 number])""" - return template % instance_id - - class CloudController(object): """ CloudController provides the critical dispatch between inbound API calls through the endpoint and messages sent to the other nodes. """ def __init__(self): - self.image_service = utils.import_object(FLAGS.image_service) + self.image_service = s3.S3ImageService() self.network_api = network.API() self.volume_api = volume.API() self.compute_api = compute.API( network_api=self.network_api, - image_service=self.image_service, volume_api=self.volume_api, - hostname_factory=id_to_ec2_id) + hostname_factory=ec2utils.id_to_ec2_id) self.setup() def __str__(self): @@ -154,7 +145,7 @@ class CloudController(object): availability_zone = self._get_availability_zone_by_host(ctxt, host) floating_ip = db.instance_get_floating_address(ctxt, instance_ref['id']) - ec2_id = id_to_ec2_id(instance_ref['id']) + ec2_id = ec2utils.id_to_ec2_id(instance_ref['id']) data = { 'user-data': base64.b64decode(instance_ref['user_data']), 'meta-data': { @@ -525,7 +516,7 @@ class CloudController(object): ec2_id = instance_id[0] else: ec2_id = instance_id - instance_id = ec2_id_to_id(ec2_id) + instance_id = ec2utils.ec2_id_to_id(ec2_id) output = self.compute_api.get_console_output( context, instance_id=instance_id) now = datetime.datetime.utcnow() @@ -535,7 +526,7 @@ class CloudController(object): def get_ajax_console(self, context, instance_id, **kwargs): ec2_id = instance_id[0] - instance_id = ec2_id_to_id(ec2_id) + instance_id = ec2utils.ec2_id_to_id(ec2_id) return self.compute_api.get_ajax_console(context, instance_id=instance_id) @@ -543,7 +534,7 @@ class CloudController(object): if volume_id: volumes = [] for ec2_id in volume_id: - internal_id = ec2_id_to_id(ec2_id) + internal_id = ec2utils.ec2_id_to_id(ec2_id) volume = self.volume_api.get(context, internal_id) volumes.append(volume) else: @@ -556,11 +547,11 @@ class CloudController(object): instance_data = None if volume.get('instance', None): instance_id = volume['instance']['id'] - instance_ec2_id = id_to_ec2_id(instance_id) + instance_ec2_id = ec2utils.id_to_ec2_id(instance_id) instance_data = '%s[%s]' % (instance_ec2_id, volume['instance']['host']) v = {} - v['volumeId'] = id_to_ec2_id(volume['id'], 'vol-%08x') + v['volumeId'] = ec2utils.id_to_ec2_id(volume['id'], 'vol-%08x') v['status'] = volume['status'] v['size'] = volume['size'] v['availabilityZone'] = volume['availability_zone'] @@ -578,8 +569,7 @@ class CloudController(object): 'device': volume['mountpoint'], 'instanceId': instance_ec2_id, 'status': 'attached', - 'volumeId': id_to_ec2_id(volume['id'], - 'vol-%08x')}] + 'volumeId': v['volumeId']}] else: v['attachmentSet'] = [{}] @@ -598,12 +588,12 @@ class CloudController(object): return {'volumeSet': [self._format_volume(context, dict(volume))]} def delete_volume(self, context, volume_id, **kwargs): - volume_id = ec2_id_to_id(volume_id) + volume_id = ec2utils.ec2_id_to_id(volume_id) self.volume_api.delete(context, volume_id=volume_id) return True def update_volume(self, context, volume_id, **kwargs): - volume_id = ec2_id_to_id(volume_id) + volume_id = ec2utils.ec2_id_to_id(volume_id) updatable_fields = ['display_name', 'display_description'] changes = {} for field in updatable_fields: @@ -614,8 +604,8 @@ class CloudController(object): return True def attach_volume(self, context, volume_id, instance_id, device, **kwargs): - volume_id = ec2_id_to_id(volume_id) - instance_id = ec2_id_to_id(instance_id) + volume_id = ec2utils.ec2_id_to_id(volume_id) + instance_id = ec2utils.ec2_id_to_id(instance_id) msg = _("Attach volume %(volume_id)s to instance %(instance_id)s" " at %(device)s") % locals() LOG.audit(msg, context=context) @@ -626,22 +616,22 @@ class CloudController(object): volume = self.volume_api.get(context, volume_id) return {'attachTime': volume['attach_time'], 'device': volume['mountpoint'], - 'instanceId': id_to_ec2_id(instance_id), + 'instanceId': ec2utils.id_to_ec2_id(instance_id), 'requestId': context.request_id, 'status': volume['attach_status'], - 'volumeId': id_to_ec2_id(volume_id, 'vol-%08x')} + 'volumeId': ec2utils.id_to_ec2_id(volume_id, 'vol-%08x')} def detach_volume(self, context, volume_id, **kwargs): - volume_id = ec2_id_to_id(volume_id) + volume_id = ec2utils.ec2_id_to_id(volume_id) LOG.audit(_("Detach volume %s"), volume_id, context=context) volume = self.volume_api.get(context, volume_id) instance = self.compute_api.detach_volume(context, volume_id=volume_id) return {'attachTime': volume['attach_time'], 'device': volume['mountpoint'], - 'instanceId': id_to_ec2_id(instance['id']), + 'instanceId': ec2utils.id_to_ec2_id(instance['id']), 'requestId': context.request_id, 'status': volume['attach_status'], - 'volumeId': id_to_ec2_id(volume_id, 'vol-%08x')} + 'volumeId': ec2utils.id_to_ec2_id(volume_id, 'vol-%08x')} def _convert_to_set(self, lst, label): if lst == None or lst == []: @@ -675,7 +665,7 @@ class CloudController(object): if instance_id: instances = [] for ec2_id in instance_id: - internal_id = ec2_id_to_id(ec2_id) + internal_id = ec2utils.ec2_id_to_id(ec2_id) instance = self.compute_api.get(context, instance_id=internal_id) instances.append(instance) @@ -687,7 +677,7 @@ class CloudController(object): continue i = {} instance_id = instance['id'] - ec2_id = id_to_ec2_id(instance_id) + ec2_id = ec2utils.id_to_ec2_id(instance_id) i['instanceId'] = ec2_id i['imageId'] = instance['image_id'] i['instanceState'] = { @@ -755,7 +745,7 @@ class CloudController(object): if (floating_ip_ref['fixed_ip'] and floating_ip_ref['fixed_ip']['instance']): instance_id = floating_ip_ref['fixed_ip']['instance']['id'] - ec2_id = id_to_ec2_id(instance_id) + ec2_id = ec2utils.id_to_ec2_id(instance_id) address_rv = {'public_ip': address, 'instance_id': ec2_id} if context.is_admin: @@ -778,7 +768,7 @@ class CloudController(object): def associate_address(self, context, instance_id, public_ip, **kwargs): LOG.audit(_("Associate address %(public_ip)s to" " instance %(instance_id)s") % locals(), context=context) - instance_id = ec2_id_to_id(instance_id) + instance_id = ec2utils.ec2_id_to_id(instance_id) self.compute_api.associate_floating_ip(context, instance_id=instance_id, address=public_ip) @@ -791,13 +781,17 @@ class CloudController(object): def run_instances(self, context, **kwargs): max_count = int(kwargs.get('max_count', 1)) + if kwargs.get('kernel_id'): + kwargs['kernel_id'] = ec2utils.ec2_id_to_id(kwargs['kernel_id']) + if kwargs.get('ramdisk_id'): + kwargs['ramdisk_id'] = ec2utils.ec2_id_to_id(kwargs['ramdisk_id']) instances = self.compute_api.create(context, instance_type=instance_types.get_by_type( kwargs.get('instance_type', None)), - image_id=kwargs['image_id'], + image_id=ec2utils.ec2_id_to_id(kwargs['image_id']), min_count=int(kwargs.get('min_count', max_count)), max_count=max_count, - kernel_id=kwargs.get('kernel_id', None), + kernel_id=kwargs.get('kernel_id'), ramdisk_id=kwargs.get('ramdisk_id'), display_name=kwargs.get('display_name'), display_description=kwargs.get('display_description'), @@ -814,7 +808,7 @@ class CloudController(object): instance_id is a kwarg so its name cannot be modified.""" LOG.debug(_("Going to start terminating instances")) for ec2_id in instance_id: - instance_id = ec2_id_to_id(ec2_id) + instance_id = ec2utils.ec2_id_to_id(ec2_id) self.compute_api.delete(context, instance_id=instance_id) return True @@ -822,19 +816,19 @@ class CloudController(object): """instance_id is a list of instance ids""" LOG.audit(_("Reboot instance %r"), instance_id, context=context) for ec2_id in instance_id: - instance_id = ec2_id_to_id(ec2_id) + instance_id = ec2utils.ec2_id_to_id(ec2_id) self.compute_api.reboot(context, instance_id=instance_id) return True def rescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2_id_to_id(instance_id) + instance_id = ec2utils.ec2_id_to_id(instance_id) self.compute_api.rescue(context, instance_id=instance_id) return True def unrescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2_id_to_id(instance_id) + instance_id = ec2utils.ec2_id_to_id(instance_id) self.compute_api.unrescue(context, instance_id=instance_id) return True @@ -845,41 +839,50 @@ class CloudController(object): if field in kwargs: changes[field] = kwargs[field] if changes: - instance_id = ec2_id_to_id(ec2_id) + instance_id = ec2utils.ec2_id_to_id(ec2_id) self.compute_api.update(context, instance_id=instance_id, **kwargs) return True - def _format_image(self, context, image): + def _format_image(self, image): """Convert from format defined by BaseImageService to S3 format.""" i = {} i['imageId'] = image.get('id') - i['kernelId'] = image.get('kernel_id') - i['ramdiskId'] = image.get('ramdisk_id') - i['imageOwnerId'] = image.get('owner_id') - i['imageLocation'] = image.get('location') - i['imageState'] = image.get('status') + i['kernelId'] = image['properties'].get('kernel_id') + i['ramdiskId'] = image['properties'].get('ramdisk_id') + i['imageOwnerId'] = image['properties'].get('owner_id') + i['imageLocation'] = image['properties'].get('image_location') + i['imageState'] = image['properties'].get('image_state') i['type'] = image.get('type') - i['isPublic'] = image.get('is_public') - i['architecture'] = image.get('architecture') + i['isPublic'] = image['properties'].get('is_public') == 'True' + i['architecture'] = image['properties'].get('architecture') return i def describe_images(self, context, image_id=None, **kwargs): # NOTE: image_id is a list! - images = self.image_service.index(context) if image_id: - images = filter(lambda x: x['id'] in image_id, images) - images = [self._format_image(context, i) for i in images] + images = [] + for ec2_id in image_id: + try: + image = self.image_service.show(context, ec2_id) + except exception.NotFound: + raise exception.NotFound(_('Image %s not found') % + ec2_id) + images.append(image) + else: + images = self.image_service.detail(context) + images = [self._format_image(i) for i in images] return {'imagesSet': images} def deregister_image(self, context, image_id, **kwargs): LOG.audit(_("De-registering image %s"), image_id, context=context) - self.image_service.deregister(context, image_id) + self.image_service.delete(context, image_id) return {'imageId': image_id} def register_image(self, context, image_location=None, **kwargs): if image_location is None and 'name' in kwargs: image_location = kwargs['name'] - image_id = self.image_service.register(context, image_location) + image = {"image_location": image_location} + image_id = self.image_service.create(context, image) msg = _("Registered image %(image_location)s with" " id %(image_id)s") % locals() LOG.audit(msg, context=context) @@ -890,11 +893,10 @@ class CloudController(object): raise exception.ApiError(_('attribute not supported: %s') % attribute) try: - image = self._format_image(context, - self.image_service.show(context, + image = self._format_image(self.image_service.show(context, image_id)) - except IndexError: - raise exception.ApiError(_('invalid id: %s') % image_id) + except (IndexError, exception.NotFound): + raise exception.NotFound(_('Image %s not found') % image_id) result = {'image_id': image_id, 'launchPermission': []} if image['isPublic']: result['launchPermission'].append({'group': 'all'}) @@ -913,7 +915,14 @@ class CloudController(object): if not operation_type in ['add', 'remove']: raise exception.ApiError(_('operation_type must be add or remove')) LOG.audit(_("Updating image %s publicity"), image_id, context=context) - return self.image_service.modify(context, image_id, operation_type) + + try: + metadata = self.image_service.show(context, image_id) + except exception.NotFound: + raise exception.NotFound(_('Image %s not found') % image_id) + del(metadata['id']) + metadata['properties']['is_public'] = (operation_type == 'add') + return self.image_service.update(context, image_id, metadata) def update_image(self, context, image_id, **kwargs): result = self.image_service.update(context, image_id, dict(kwargs)) |