def create(self, req, body):
"""Creates a new volume."""
if not self.is_valid_body(body, 'volume'):
raise exc.HTTPUnprocessableEntity()
context = req.environ['nova.context']
volume = body['volume']
kwargs = {}
req_volume_type = volume.get('volume_type', None)
if req_volume_type:
try:
kwargs['volume_type'] = volume_types.get_volume_type_by_name(
context, req_volume_type)
except exception.NotFound:
raise exc.HTTPNotFound()
kwargs['metadata'] = volume.get('metadata', None)
snapshot_id = volume.get('snapshot_id')
if snapshot_id is not None:
kwargs['snapshot'] = self.volume_api.get_snapshot(
context, snapshot_id)
else:
kwargs['snapshot'] = None
size = volume.get('size', None)
if size is None and kwargs['snapshot'] is not None:
size = kwargs['snapshot']['volume_size']
LOG.audit(_("Create volume of %s GB"), size, context=context)
image_href = None
image_uuid = None
if self.ext_mgr.is_loaded('os-image-create'):
image_href = volume.get('imageRef')
if snapshot_id and image_href:
msg = _("Snapshot and image cannot be specified together.")
raise exc.HTTPBadRequest(explanation=msg)
if image_href:
image_uuid = self._image_uuid_from_href(image_href)
kwargs['image_id'] = image_uuid
kwargs['availability_zone'] = volume.get('availability_zone', None)
new_volume = self.volume_api.create(context, size,
volume.get('display_name'),
volume.get('display_description'),
**kwargs)
# TODO(vish): Instance should be None at db layer instead of
# trying to lazy load, but for now we turn it into
# a dict to avoid an error.
retval = _translate_volume_detail_view(context, dict(new_volume),
image_uuid)
result = {'volume': retval}
location = '%s/%s' % (req.url, new_volume['id'])
return wsgi.ResponseObject(result, headers=dict(location=location))
def _action_rebuild(self, req, id, body):
"""Rebuild an instance with the given attributes."""
body = body['rebuild']
try:
image_href = body["imageRef"]
except (KeyError, TypeError):
msg = _("Could not parse imageRef from request.")
raise exc.HTTPBadRequest(explanation=msg)
image_href = self._image_uuid_from_href(image_href)
password = self._get_server_admin_password(body)
context = req.environ['nova.context']
instance = self._get_server(context, req, id)
attr_map = {
'personality': 'files_to_inject',
'name': 'display_name',
'accessIPv4': 'access_ip_v4',
'accessIPv6': 'access_ip_v6',
'metadata': 'metadata',
'auto_disk_config': 'auto_disk_config',
}
kwargs = {}
# take the preserve_ephemeral value into account only when the
# corresponding extension is active
if (self.ext_mgr.is_loaded('os-preserve-ephemeral-rebuild')
and 'preserve_ephemeral' in body):
kwargs['preserve_ephemeral'] = strutils.bool_from_string(
body['preserve_ephemeral'], strict=True)
if 'accessIPv4' in body:
self._validate_access_ipv4(body['accessIPv4'])
if 'accessIPv6' in body:
self._validate_access_ipv6(body['accessIPv6'])
if 'name' in body:
self._validate_server_name(body['name'])
for request_attribute, instance_attribute in attr_map.items():
try:
kwargs[instance_attribute] = body[request_attribute]
except (KeyError, TypeError):
pass
self._validate_metadata(kwargs.get('metadata', {}))
if 'files_to_inject' in kwargs:
personality = kwargs.pop('files_to_inject')
files_to_inject = self._get_injected_files(personality)
else:
files_to_inject = None
try:
self.compute_api.rebuild(context,
instance,
image_href,
password,
files_to_inject=files_to_inject,
**kwargs)
except exception.InstanceIsLocked as e:
raise exc.HTTPConflict(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'rebuild', id)
except exception.InstanceNotFound:
msg = _("Instance could not be found")
raise exc.HTTPNotFound(explanation=msg)
except exception.InvalidMetadataSize as error:
raise exc.HTTPRequestEntityTooLarge(
explanation=error.format_message())
except exception.ImageNotFound:
msg = _("Cannot find image for rebuild")
raise exc.HTTPBadRequest(explanation=msg)
except exception.QuotaError as error:
raise exc.HTTPForbidden(explanation=error.format_message())
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall, exception.InvalidMetadata,
exception.AutoDiskConfigDisabledByImage) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
instance = self._get_server(context, req, id, is_detail=True)
view = self._view_builder.show(req, instance)
# Add on the adminPass attribute since the view doesn't do it
# unless instance passwords are disabled
if CONF.enable_instance_password:
view['server']['adminPass'] = password
robj = wsgi.ResponseObject(view)
return self._add_location(robj)
def test_default_serializers(self):
robj = wsgi.ResponseObject({})
self.assertEqual(robj.serializers, {})
def test_get_serializer(self):
robj = wsgi.ResponseObject({}, json='json', xml='xml', atom='atom')
for content_type, mtype in wsgi._MEDIA_TYPE_MAP.items():
_mtype, serializer = robj.get_serializer(content_type)
self.assertEqual(serializer, mtype)
def test_set_header(self):
robj = wsgi.ResponseObject({})
robj['Header'] = 'foo'
self.assertEqual(robj.headers, {'header': 'foo'})
def test_del_header(self):
robj = wsgi.ResponseObject({})
robj['Header'] = 'foo'
del robj['hEADER']
self.assertNotIn('header', robj.headers)
def create(self, req, body):
"""Creates a new server for a given user."""
if not self.is_valid_body(body, 'server'):
raise exc.HTTPBadRequest(_("The request body is invalid"))
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if 'name' not in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
# Arguments to be passed to instance create function
create_kwargs = {}
# Query extensions which want to manipulate the keyword
# arguments.
# NOTE(cyeoh): This is the hook that extensions use
# to replace the extension specific code below.
# When the extensions are ported this will also result
# in some convenience function from this class being
# moved to the extension
if list(self.create_extension_manager):
self.create_extension_manager.map(self._create_extension_point,
server_dict, create_kwargs)
image_uuid = self._image_from_req_data(server_dict, create_kwargs)
# NOTE(cyeoh): Although an extension can set
# return_reservation_id in order to request that a reservation
# id be returned to the client instead of the newly created
# instance information we do not want to pass this parameter
# to the compute create call which always returns both. We use
# this flag after the instance create call to determine what
# to return to the client
return_reservation_id = create_kwargs.pop('return_reservation_id',
False)
requested_networks = None
# TODO(cyeoh): bp v3-api-core-as-extensions
# Replace with an extension point when the os-networks
# extension is ported. Currently reworked
# to take into account is_neutron
#if (self.ext_mgr.is_loaded('os-networks')
# or utils.is_neutron()):
# requested_networks = server_dict.get('networks')
if utils.is_neutron():
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavor_ref provided.")
raise exc.HTTPBadRequest(explanation=msg)
try:
inst_type = flavors.get_flavor_by_flavor_id(flavor_id,
ctxt=context,
read_deleted="no")
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_uuid,
display_name=name,
display_description=name,
metadata=server_dict.get('metadata', {}),
admin_password=password,
requested_networks=requested_networks,
**create_kwargs)
except (exception.QuotaError, exception.PortLimitExceeded) as error:
raise exc.HTTPRequestEntityTooLarge(
explanation=error.format_message(), headers={'Retry-After': 0})
except exception.InvalidMetadataSize as error:
raise exc.HTTPRequestEntityTooLarge(
explanation=error.format_message())
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavor_ref provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.ConfigDriveInvalidValue:
msg = _("Invalid config_drive provided.")
raise exc.HTTPBadRequest(explanation=msg)
except messaging.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
except UnicodeDecodeError as error:
msg = "UnicodeError: %s" % unicode(error)
raise exc.HTTPBadRequest(explanation=msg)
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall, exception.InvalidMetadata,
exception.InvalidRequest, exception.MultiplePortsNotApplicable,
exception.InstanceUserDataMalformed, exception.PortNotFound,
exception.SecurityGroupNotFound,
exception.NetworkNotFound) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
except (exception.PortInUse, exception.NoUniqueMatch) as error:
raise exc.HTTPConflict(explanation=error.format_message())
# If the caller wanted a reservation_id, return it
if return_reservation_id:
return wsgi.ResponseObject(
{'servers_reservation': {
'reservation_id': resv_id
}})
req.cache_db_instances(instances)
server = self._view_builder.create(req, instances[0])
if CONF.enable_instance_password:
server['server']['admin_password'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def test_modified_code(self):
robj = wsgi.ResponseObject({})
robj._default_code = 202
self.assertEqual(robj.code, 202)
def create(self, req, body):
"""Creates a new instance event."""
context = req.environ['nova.context']
authorize(context, action='create')
response_events = []
accepted_events = []
accepted_instances = set()
instances = {}
result = 200
body_events = body['events']
for _event in body_events:
client_event = dict(_event)
event = objects.InstanceExternalEvent(context)
event.instance_uuid = client_event.pop('server_uuid')
event.name = client_event.pop('name')
event.status = client_event.pop('status', 'completed')
event.tag = client_event.pop('tag', None)
instance = instances.get(event.instance_uuid)
if not instance:
try:
instance = objects.Instance.get_by_uuid(
context, event.instance_uuid)
instances[event.instance_uuid] = instance
except exception.InstanceNotFound:
LOG.debug(
'Dropping event %(name)s:%(tag)s for unknown '
'instance %(instance_uuid)s', dict(event.iteritems()))
_event['status'] = 'failed'
_event['code'] = 404
result = 207
# NOTE: before accepting the event, make sure the instance
# for which the event is sent is assigned to a host; otherwise
# it will not be possible to dispatch the event
if instance:
if instance.host:
accepted_events.append(event)
accepted_instances.add(instance)
LOG.info(
_LI('Creating event %(name)s:%(tag)s for '
'instance %(instance_uuid)s'),
dict(event.iteritems()))
# NOTE: as the event is processed asynchronously verify
# whether 202 is a more suitable response code than 200
_event['status'] = 'completed'
_event['code'] = 200
else:
LOG.debug(
"Unable to find a host for instance "
"%(instance)s. Dropping event %(event)s", {
'instance': event.instance_uuid,
'event': event.name
})
_event['status'] = 'failed'
_event['code'] = 422
result = 207
response_events.append(_event)
if accepted_events:
self.compute_api.external_instance_event(context,
accepted_instances,
accepted_events)
else:
msg = _('No instances found for any event')
raise webob.exc.HTTPNotFound(explanation=msg)
# FIXME(cyeoh): This needs some infrastructure support so that
# we have a general way to do this
robj = wsgi.ResponseObject({'events': response_events})
robj._code = result
return robj
def create(self, req, body):
"""Creates a new server for a given user."""
if not self.is_valid_body(body, 'server'):
raise exc.HTTPUnprocessableEntity()
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if 'name' not in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_uuid = self._image_from_req_data(body)
personality = server_dict.get('personality')
config_drive = None
if self.ext_mgr.is_loaded('os-config-drive'):
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
if self.ext_mgr.is_loaded('os-security-groups'):
security_groups = server_dict.get('security_groups')
if security_groups is not None:
sg_names = [
sg['name'] for sg in security_groups if sg.get('name')
]
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = None
if (self.ext_mgr.is_loaded('os-networks') or utils.is_neutron()):
requested_networks = server_dict.get('networks')
if requested_networks is not None:
if not isinstance(requested_networks, list):
expl = _('Bad networks format')
raise exc.HTTPBadRequest(explanation=expl)
requested_networks = self._get_requested_networks(
requested_networks)
(access_ip_v4, ) = server_dict.get('accessIPv4'),
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6, ) = server_dict.get('accessIPv6'),
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
# optional openstack extensions:
key_name = None
if self.ext_mgr.is_loaded('os-keypairs'):
key_name = server_dict.get('key_name')
user_data = None
if self.ext_mgr.is_loaded('os-user-data'):
user_data = server_dict.get('user_data')
self._validate_user_data(user_data)
availability_zone = None
if self.ext_mgr.is_loaded('os-availability-zone'):
availability_zone = server_dict.get('availability_zone')
block_device_mapping = None
block_device_mapping_v2 = None
legacy_bdm = True
if self.ext_mgr.is_loaded('os-volumes'):
block_device_mapping = server_dict.get('block_device_mapping', [])
if not isinstance(block_device_mapping, list):
msg = _('block_device_mapping must be a list')
raise exc.HTTPBadRequest(explanation=msg)
for bdm in block_device_mapping:
try:
block_device.validate_device_name(bdm.get("device_name"))
block_device.validate_and_default_volume_size(bdm)
except exception.InvalidBDMFormat as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
if 'delete_on_termination' in bdm:
bdm['delete_on_termination'] = strutils.bool_from_string(
bdm['delete_on_termination'])
if self.ext_mgr.is_loaded('os-block-device-mapping-v2-boot'):
# Consider the new data format for block device mapping
block_device_mapping_v2 = server_dict.get(
'block_device_mapping_v2', [])
# NOTE (ndipanov): Disable usage of both legacy and new
# block device format in the same request
if block_device_mapping and block_device_mapping_v2:
expl = _('Using different block_device_mapping syntaxes '
'is not allowed in the same request.')
raise exc.HTTPBadRequest(explanation=expl)
if not isinstance(block_device_mapping_v2, list):
msg = _('block_device_mapping_v2 must be a list')
raise exc.HTTPBadRequest(explanation=msg)
# Assume legacy format
legacy_bdm = not bool(block_device_mapping_v2)
try:
block_device_mapping_v2 = [
block_device.BlockDeviceDict.from_api(bdm_dict)
for bdm_dict in block_device_mapping_v2
]
except exception.InvalidBDMFormat as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
block_device_mapping = (block_device_mapping
or block_device_mapping_v2)
ret_resv_id = False
# min_count and max_count are optional. If they exist, they may come
# in as strings. Verify that they are valid integers and > 0.
# Also, we want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = 1
max_count = 1
if self.ext_mgr.is_loaded('os-multiple-create'):
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count', 1)
max_count = server_dict.get('max_count', min_count)
try:
min_count = utils.validate_integer(min_count,
"min_count",
min_value=1)
max_count = utils.validate_integer(max_count,
"max_count",
min_value=1)
except exception.InvalidInput as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
if min_count > max_count:
msg = _('min_count must be <= max_count')
raise exc.HTTPBadRequest(explanation=msg)
auto_disk_config = False
if self.ext_mgr.is_loaded('OS-DCF'):
auto_disk_config = server_dict.get('auto_disk_config')
scheduler_hints = {}
if self.ext_mgr.is_loaded('OS-SCH-HNT'):
scheduler_hints = server_dict.get('scheduler_hints', {})
check_server_group_quota = \
self.ext_mgr.is_loaded('os-server-group-quotas')
try:
_get_inst_type = flavors.get_flavor_by_flavor_id
inst_type = _get_inst_type(flavor_id,
ctxt=context,
read_deleted="no")
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_uuid,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints,
legacy_bdm=legacy_bdm,
check_server_group_quota=check_server_group_quota)
except (exception.QuotaError, exception.PortLimitExceeded) as error:
raise exc.HTTPForbidden(explanation=error.format_message(),
headers={'Retry-After': 0})
except exception.InvalidMetadataSize as error:
raise exc.HTTPRequestEntityTooLarge(
explanation=error.format_message())
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.ConfigDriveInvalidValue:
msg = _("Invalid config_drive provided.")
raise exc.HTTPBadRequest(explanation=msg)
except messaging.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
except UnicodeDecodeError as error:
msg = "UnicodeError: %s" % error
raise exc.HTTPBadRequest(explanation=msg)
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall, exception.NetworkNotFound,
exception.PortNotFound, exception.FixedIpAlreadyInUse,
exception.SecurityGroupNotFound,
exception.InstanceUserDataTooLarge,
exception.InstanceUserDataMalformed) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
except (exception.ImageNUMATopologyIncomplete,
exception.ImageNUMATopologyForbidden,
exception.ImageNUMATopologyAsymmetric,
exception.ImageNUMATopologyCPUOutOfRange,
exception.ImageNUMATopologyCPUDuplicates,
exception.ImageNUMATopologyCPUsUnassigned,
exception.ImageNUMATopologyMemoryOutOfRange) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
except (exception.PortInUse, exception.InstanceExists,
exception.NoUniqueMatch) as error:
raise exc.HTTPConflict(explanation=error.format_message())
except exception.Invalid as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return wsgi.ResponseObject({'reservation_id': resv_id})
req.cache_db_instances(instances)
server = self._view_builder.create(req, instances[0])
if CONF.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def _action_rebuild(self, req, id, body):
"""Rebuild an instance with the given attributes."""
try:
body = body['rebuild']
except (KeyError, TypeError):
raise exc.HTTPBadRequest(_("Invalid request body"))
try:
image_href = body["imageRef"]
except (KeyError, TypeError):
msg = _("Could not parse imageRef from request.")
raise exc.HTTPBadRequest(explanation=msg)
image_href = self._image_uuid_from_href(image_href)
try:
password = body['adminPass']
except (KeyError, TypeError):
password = utils.generate_password(FLAGS.password_length)
context = req.environ['nova.context']
instance = self._get_server(context, id)
attr_map = {
'personality': 'files_to_inject',
'name': 'display_name',
'accessIPv4': 'access_ip_v4',
'accessIPv6': 'access_ip_v6',
'metadata': 'metadata',
'auto_disk_config': 'auto_disk_config',
}
if 'accessIPv4' in body:
self._validate_access_ipv4(body['accessIPv4'])
if 'accessIPv6' in body:
self._validate_access_ipv6(body['accessIPv6'])
if 'name' in body:
self._validate_server_name(body['name'])
kwargs = {}
for request_attribute, instance_attribute in attr_map.items():
try:
kwargs[instance_attribute] = body[request_attribute]
except (KeyError, TypeError):
pass
self._validate_metadata(kwargs.get('metadata', {}))
if 'files_to_inject' in kwargs:
personality = kwargs['files_to_inject']
kwargs['files_to_inject'] = self._get_injected_files(personality)
try:
self.compute_api.rebuild(context, instance, image_href, password,
**kwargs)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'rebuild')
except exception.InstanceNotFound:
msg = _("Instance could not be found")
raise exc.HTTPNotFound(explanation=msg)
except exception.InvalidMetadata as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound:
msg = _("Cannot find image for rebuild")
raise exc.HTTPBadRequest(explanation=msg)
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
instance = self._get_server(context, id)
self._add_instance_faults(context, [instance])
view = self._view_builder.show(req, instance)
# Add on the adminPass attribute since the view doesn't do it
# unless instance passwords are disabled
if FLAGS.enable_instance_password:
view['server']['adminPass'] = password
robj = wsgi.ResponseObject(view)
return self._add_location(robj)
def create(self, req, body):
"""Creates a new server for a given user."""
if not body:
raise exc.HTTPUnprocessableEntity()
if not 'server' in body:
raise exc.HTTPUnprocessableEntity()
body['server']['key_name'] = self._get_key_name(req, body)
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if not 'name' in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_href = self._image_ref_from_req_data(body)
image_href = self._image_uuid_from_href(image_href)
personality = server_dict.get('personality')
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
security_groups = server_dict.get('security_groups')
if security_groups is not None:
sg_names = [sg['name'] for sg in security_groups if sg.get('name')]
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
(access_ip_v4, ) = server_dict.get('accessIPv4'),
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6, ) = server_dict.get('accessIPv6'),
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
# optional openstack extensions:
key_name = server_dict.get('key_name')
user_data = server_dict.get('user_data')
self._validate_user_data(user_data)
availability_zone = server_dict.get('availability_zone')
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
block_device_mapping = self._get_block_device_mapping(server_dict)
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count')
max_count = server_dict.get('max_count')
# min_count and max_count are optional. If they exist, they come
# in as strings. We want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = int(min_count) if min_count else 1
max_count = int(max_count) if max_count else min_count
if min_count > max_count:
min_count = max_count
auto_disk_config = server_dict.get('auto_disk_config')
scheduler_hints = server_dict.get('scheduler_hints', {})
try:
_get_inst_type = instance_types.get_instance_type_by_flavor_id
inst_type = _get_inst_type(flavor_id, read_deleted="no")
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_href,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints)
except exception.QuotaError as error:
raise exc.HTTPRequestEntityTooLarge(explanation=unicode(error),
headers={'Retry-After': 0})
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InvalidMetadata as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.SecurityGroupNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except rpc_common.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
# Let the caller deal with unhandled exceptions.
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return {'reservation_id': resv_id}
server = self._view_builder.create(req, instances[0])
if '_is_precooked' in server['server'].keys():
del server['server']['_is_precooked']
else:
if FLAGS.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def create(self, req, body):
"""Creates a new instance event."""
context = req.environ['nova.context']
context.can(see_policies.POLICY_ROOT % 'create')
response_events = []
accepted_events = []
accepted_instances = set()
instances = {}
mappings = {}
result = 200
body_events = body['events']
for _event in body_events:
client_event = dict(_event)
event = objects.InstanceExternalEvent(context)
event.instance_uuid = client_event.pop('server_uuid')
event.name = client_event.pop('name')
event.status = client_event.pop('status', 'completed')
event.tag = client_event.pop('tag', None)
instance = instances.get(event.instance_uuid)
if not instance:
try:
mapping = objects.InstanceMapping.get_by_instance_uuid(
context, event.instance_uuid)
cell_mapping = mapping.cell_mapping
mappings[event.instance_uuid] = cell_mapping
# Load migration_context and info_cache here in a single DB
# operation because we need them later on
with nova_context.target_cell(context,
cell_mapping) as cctxt:
instance = objects.Instance.get_by_uuid(
cctxt, event.instance_uuid,
expected_attrs=['migration_context', 'info_cache'])
instances[event.instance_uuid] = instance
except (exception.InstanceNotFound,
exception.InstanceMappingNotFound):
LOG.debug('Dropping event %(name)s:%(tag)s for unknown '
'instance %(instance_uuid)s',
{'name': event.name, 'tag': event.tag,
'instance_uuid': event.instance_uuid})
_event['status'] = 'failed'
_event['code'] = 404
result = 207
# NOTE: before accepting the event, make sure the instance
# for which the event is sent is assigned to a host; otherwise
# it will not be possible to dispatch the event
if instance:
if instance.host:
accepted_events.append(event)
accepted_instances.add(instance)
LOG.info('Creating event %(name)s:%(tag)s for '
'instance %(instance_uuid)s on %(host)s',
{'name': event.name, 'tag': event.tag,
'instance_uuid': event.instance_uuid,
'host': instance.host})
# NOTE: as the event is processed asynchronously verify
# whether 202 is a more suitable response code than 200
_event['status'] = 'completed'
_event['code'] = 200
else:
LOG.debug("Unable to find a host for instance "
"%(instance)s. Dropping event %(event)s",
{'instance': event.instance_uuid,
'event': event.name})
_event['status'] = 'failed'
_event['code'] = 422
result = 207
response_events.append(_event)
if accepted_events:
self.compute_api.external_instance_event(
context, accepted_instances, mappings, accepted_events)
else:
msg = _('No instances found for any event')
raise webob.exc.HTTPNotFound(explanation=msg)
# FIXME(cyeoh): This needs some infrastructure support so that
# we have a general way to do this
robj = wsgi.ResponseObject({'events': response_events})
robj._code = result
return robj
def create(self, req, body):
"""Creates a new server for a given user."""
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
name = server_dict['name']
# Arguments to be passed to instance create function
create_kwargs = {}
# Query extensions which want to manipulate the keyword
# arguments.
# NOTE(cyeoh): This is the hook that extensions use
# to replace the extension specific code below.
# When the extensions are ported this will also result
# in some convenience function from this class being
# moved to the extension
if list(self.create_extension_manager):
self.create_extension_manager.map(self._create_extension_point,
server_dict, create_kwargs, body)
availability_zone = create_kwargs.get("availability_zone")
target = {
'project_id': context.project_id,
'user_id': context.user_id,
'availability_zone': availability_zone
}
authorize(context, target, 'create')
# TODO(Shao He, Feng) move this policy check to os-availabilty-zone
# extension after refactor it.
if availability_zone:
_dummy, host, node = self.compute_api._handle_availability_zone(
context, availability_zone)
if host or node:
authorize(context, {}, 'create:forced_host')
block_device_mapping = create_kwargs.get("block_device_mapping")
# TODO(Shao He, Feng) move this policy check to os-block-device-mapping
# extension after refactor it.
if block_device_mapping:
authorize(context, target, 'create:attach_volume')
image_uuid = self._image_from_req_data(server_dict, create_kwargs)
# NOTE(cyeoh): Although an extension can set
# return_reservation_id in order to request that a reservation
# id be returned to the client instead of the newly created
# instance information we do not want to pass this parameter
# to the compute create call which always returns both. We use
# this flag after the instance create call to determine what
# to return to the client
return_reservation_id = create_kwargs.pop('return_reservation_id',
False)
requested_networks = None
if ('os-networks' in self.extension_info.get_extensions()
or utils.is_neutron()):
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
if requested_networks and len(requested_networks):
authorize(context, target, 'create:attach_network')
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
try:
inst_type = flavors.get_flavor_by_flavor_id(flavor_id,
ctxt=context,
read_deleted="no")
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_uuid,
display_name=name,
display_description=name,
metadata=server_dict.get('metadata', {}),
admin_password=password,
requested_networks=requested_networks,
check_server_group_quota=True,
**create_kwargs)
except (exception.QuotaError, exception.PortLimitExceeded) as error:
raise exc.HTTPForbidden(explanation=error.format_message(),
headers={'Retry-After': 0})
except exception.ImageNotFound:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.ConfigDriveInvalidValue:
msg = _("Invalid config_drive provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.ExternalNetworkAttachForbidden as error:
raise exc.HTTPForbidden(explanation=error.format_message())
except messaging.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
except UnicodeDecodeError as error:
msg = "UnicodeError: %s" % error
raise exc.HTTPBadRequest(explanation=msg)
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall, exception.InvalidMetadata,
exception.InvalidRequest, exception.InvalidVolume,
exception.MultiplePortsNotApplicable,
exception.InvalidFixedIpAndMaxCountRequest,
exception.InstanceUserDataMalformed,
exception.InstanceUserDataTooLarge, exception.PortNotFound,
exception.FixedIpAlreadyInUse, exception.SecurityGroupNotFound,
exception.PortRequiresFixedIP, exception.NetworkRequiresSubnet,
exception.NetworkNotFound, exception.NetworkDuplicated,
exception.InvalidBDMSnapshot, exception.InvalidBDMVolume,
exception.InvalidBDMImage, exception.InvalidBDMBootSequence,
exception.InvalidBDMLocalsLimit,
exception.InvalidBDMVolumeNotBootable,
exception.AutoDiskConfigDisabledByImage,
exception.ImageNUMATopologyIncomplete,
exception.ImageNUMATopologyForbidden,
exception.ImageNUMATopologyAsymmetric,
exception.ImageNUMATopologyCPUOutOfRange,
exception.ImageNUMATopologyCPUDuplicates,
exception.ImageNUMATopologyCPUsUnassigned,
exception.ImageNUMATopologyMemoryOutOfRange) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
except (exception.PortInUse, exception.InstanceExists,
exception.NetworkAmbiguous, exception.NoUniqueMatch) as error:
raise exc.HTTPConflict(explanation=error.format_message())
# If the caller wanted a reservation_id, return it
if return_reservation_id:
# NOTE(cyeoh): In v3 reservation_id was wrapped in
# servers_reservation but this is reverted for V2 API
# compatibility. In the long term with the tasks API we
# will probably just drop the concept of reservation_id
return wsgi.ResponseObject({'reservation_id': resv_id})
req.cache_db_instances(instances)
server = self._view_builder.create(req, instances[0])
if CONF.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def _action_rebuild(self, req, id, body):
"""Rebuild an instance with the given attributes."""
try:
rebuild_dict = body['rebuild']
except (KeyError, TypeError):
msg = _('Invalid request body')
raise exc.HTTPBadRequest(explanation=msg)
try:
image_href = rebuild_dict["image_ref"]
except (KeyError, TypeError):
msg = _("Could not parse image_ref from request.")
raise exc.HTTPBadRequest(explanation=msg)
image_href = self._image_uuid_from_href(image_href)
password = self._get_server_admin_password(rebuild_dict)
context = req.environ['nova.context']
instance = self._get_server(context, req, id)
attr_map = {
'name': 'display_name',
'metadata': 'metadata',
}
rebuild_kwargs = {}
if 'name' in rebuild_dict:
self._validate_server_name(rebuild_dict['name'])
if 'preserve_ephemeral' in rebuild_dict:
rebuild_kwargs['preserve_ephemeral'] = strutils.bool_from_string(
rebuild_dict['preserve_ephemeral'], strict=True)
if list(self.rebuild_extension_manager):
self.rebuild_extension_manager.map(self._rebuild_extension_point,
rebuild_dict, rebuild_kwargs)
for request_attribute, instance_attribute in attr_map.items():
try:
rebuild_kwargs[instance_attribute] = rebuild_dict[
request_attribute]
except (KeyError, TypeError):
pass
try:
self.compute_api.rebuild(context, instance, image_href, password,
**rebuild_kwargs)
except exception.InstanceIsLocked as e:
raise exc.HTTPConflict(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'rebuild')
except exception.InstanceNotFound:
msg = _("Instance could not be found")
raise exc.HTTPNotFound(explanation=msg)
except exception.InvalidMetadataSize as error:
raise exc.HTTPRequestEntityTooLarge(
explanation=error.format_message())
except exception.ImageNotFound:
msg = _("Cannot find image for rebuild")
raise exc.HTTPBadRequest(explanation=msg)
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall,
exception.InvalidMetadata) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
instance = self._get_server(context, req, id)
view = self._view_builder.show(req, instance)
# Add on the admin_password attribute since the view doesn't do it
# unless instance passwords are disabled
if CONF.enable_instance_password:
view['server']['admin_password'] = password
robj = wsgi.ResponseObject(view)
return self._add_location(robj)
def _action_rebuild(self, req, id, body):
"""Rebuild an instance with the given attributes."""
rebuild_dict = body['rebuild']
image_href = rebuild_dict["imageRef"]
image_href = self._image_uuid_from_href(image_href)
password = self._get_server_admin_password(rebuild_dict)
context = req.environ['nova.context']
authorize(context, action='rebuild')
instance = self._get_server(context, req, id)
attr_map = {
'name': 'display_name',
'metadata': 'metadata',
}
rebuild_kwargs = {}
if list(self.rebuild_extension_manager):
self.rebuild_extension_manager.map(self._rebuild_extension_point,
rebuild_dict, rebuild_kwargs)
for request_attribute, instance_attribute in attr_map.items():
try:
rebuild_kwargs[instance_attribute] = rebuild_dict[
request_attribute]
except (KeyError, TypeError):
pass
try:
self.compute_api.rebuild(context, instance, image_href, password,
**rebuild_kwargs)
except exception.InstanceIsLocked as e:
raise exc.HTTPConflict(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'rebuild', id)
except exception.InstanceNotFound:
msg = _("Instance could not be found")
raise exc.HTTPNotFound(explanation=msg)
except exception.ImageNotFound:
msg = _("Cannot find image for rebuild")
raise exc.HTTPBadRequest(explanation=msg)
except exception.QuotaError as error:
raise exc.HTTPForbidden(explanation=error.format_message())
except (exception.ImageNotActive, exception.FlavorDiskTooSmall,
exception.FlavorMemoryTooSmall, exception.InvalidMetadata,
exception.AutoDiskConfigDisabledByImage) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
instance = self._get_server(context, req, id)
view = self._view_builder.show(req, instance, extend_address=False)
# Add on the admin_password attribute since the view doesn't do it
# unless instance passwords are disabled
if CONF.enable_instance_password:
view['server']['adminPass'] = password
robj = wsgi.ResponseObject(view)
return self._add_location(robj)
def create(self, req, body):
"""Creates a new instance event."""
context = req.environ['nova.context']
context.can(see_policies.POLICY_ROOT % 'create', target={})
response_events = []
accepted_events = []
accepted_instances = set()
result = 200
body_events = body['events']
# Fetch instance objects for all relevant instances
instance_uuids = set([event['server_uuid'] for event in body_events])
instance_mappings = objects.InstanceMappingList.get_by_instance_uuids(
context, list(instance_uuids))
instances = self._get_instances_all_cells(context, instance_uuids,
instance_mappings)
for _event in body_events:
client_event = dict(_event)
event = objects.InstanceExternalEvent(context)
event.instance_uuid = client_event.pop('server_uuid')
event.name = client_event.pop('name')
event.status = client_event.pop('status', 'completed')
event.tag = client_event.pop('tag', None)
response_events.append(_event)
instance = instances.get(event.instance_uuid)
if not instance:
LOG.debug(
'Dropping event %(name)s:%(tag)s for unknown '
'instance %(instance_uuid)s', {
'name': event.name,
'tag': event.tag,
'instance_uuid': event.instance_uuid
})
_event['status'] = 'failed'
_event['code'] = 404
result = 207
continue
# NOTE: before accepting the event, make sure the instance
# for which the event is sent is assigned to a host; otherwise
# it will not be possible to dispatch the event
if not self._is_event_tag_present_when_required(event):
LOG.debug(
"Event tag is missing for instance "
"%(instance)s. Dropping event %(event)s", {
'instance': event.instance_uuid,
'event': event.name
})
_event['status'] = 'failed'
_event['code'] = 400
result = 207
elif instance.host:
accepted_events.append(event)
accepted_instances.add(instance)
LOG.info(
'Creating event %(name)s:%(tag)s for '
'instance %(instance_uuid)s on %(host)s', {
'name': event.name,
'tag': event.tag,
'instance_uuid': event.instance_uuid,
'host': instance.host
})
# NOTE: as the event is processed asynchronously verify
# whether 202 is a more suitable response code than 200
_event['status'] = 'completed'
_event['code'] = 200
else:
LOG.debug(
"Unable to find a host for instance "
"%(instance)s. Dropping event %(event)s", {
'instance': event.instance_uuid,
'event': event.name
})
_event['status'] = 'failed'
_event['code'] = 422
result = 207
if accepted_events:
self.compute_api.external_instance_event(context,
accepted_instances,
accepted_events)
# FIXME(cyeoh): This needs some infrastructure support so that
# we have a general way to do this
robj = wsgi.ResponseObject({'events': response_events})
robj._code = result
return robj
def test_override_modified_code(self):
robj = wsgi.ResponseObject({}, code=404)
robj._default_code = 202
self.assertEqual(robj.code, 404)
def create(self, req, body):
""" Creates a new server for a given user """
if not body:
raise exc.HTTPUnprocessableEntity()
if not 'server' in body:
raise exc.HTTPUnprocessableEntity()
body['server']['key_name'] = self._get_key_name(req, body)
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if not 'name' in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_href = self._image_ref_from_req_data(body)
# If the image href was generated by nova api, strip image_href
# down to an id and use the default glance connection params
if str(image_href).startswith(req.application_url):
image_href = image_href.split('/').pop()
personality = server_dict.get('personality')
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
security_groups = server_dict.get('security_groups')
if security_groups is not None:
sg_names = [sg['name'] for sg in security_groups if sg.get('name')]
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = server_dict.get('networks')
if requested_networks is not None:
requested_networks = self._get_requested_networks(
requested_networks)
try:
flavor_id = self._flavor_id_from_req_data(body)
except ValueError as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
zone_blob = server_dict.get('blob')
# optional openstack extensions:
key_name = server_dict.get('key_name')
user_data = server_dict.get('user_data')
self._validate_user_data(user_data)
availability_zone = server_dict.get('availability_zone')
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
block_device_mapping = self._get_block_device_mapping(server_dict)
# Only allow admins to specify their own reservation_ids
# This is really meant to allow zones to work.
reservation_id = server_dict.get('reservation_id')
if all([
reservation_id is not None, reservation_id != '',
not context.is_admin
]):
reservation_id = None
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count')
max_count = server_dict.get('max_count')
# min_count and max_count are optional. If they exist, they come
# in as strings. We want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = int(min_count) if min_count else 1
max_count = int(max_count) if max_count else min_count
if min_count > max_count:
min_count = max_count
auto_disk_config = server_dict.get('auto_disk_config')
try:
inst_type = \
instance_types.get_instance_type_by_flavor_id(flavor_id)
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_href,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=server_dict.get('accessIPv4'),
access_ip_v6=server_dict.get('accessIPv6'),
injected_files=injected_files,
admin_password=password,
zone_blob=zone_blob,
reservation_id=reservation_id,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config)
except exception.QuotaError as error:
self._handle_quota_error(error)
except exception.InstanceTypeMemoryTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.InstanceTypeDiskTooSmall as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except exception.ImageNotFound as error:
msg = _("Can not find requested image")
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound as error:
msg = _("Invalid flavorRef provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.KeypairNotFound as error:
msg = _("Invalid key_name provided.")
raise exc.HTTPBadRequest(explanation=msg)
except exception.SecurityGroupNotFound as error:
raise exc.HTTPBadRequest(explanation=unicode(error))
except rpc_common.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % \
{'err_type': err.exc_type, 'err_msg': err.value}
raise exc.HTTPBadRequest(explanation=msg)
# Let the caller deal with unhandled exceptions.
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return {'reservation_id': resv_id}
server = self._view_builder.create(req, instances[0])
if '_is_precooked' in server['server'].keys():
del server['server']['_is_precooked']
else:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def test_get_header(self):
robj = wsgi.ResponseObject({})
robj['Header'] = 'foo'
self.assertEqual(robj['hEADER'], 'foo')
def _action_rebuild(self, info, request, instance_id):
"""Rebuild an instance with the given attributes"""
try:
body = info['rebuild']
except (KeyError, TypeError):
raise exc.HTTPBadRequest(_("Invalid request body"))
try:
image_href = body["imageRef"]
except (KeyError, TypeError):
msg = _("Could not parse imageRef from request.")
raise exc.HTTPBadRequest(explanation=msg)
try:
password = body['adminPass']
except (KeyError, TypeError):
password = utils.generate_password(FLAGS.password_length)
context = request.environ['nova.context']
instance = self._get_server(context, instance_id)
attr_map = {
'personality': 'files_to_inject',
'name': 'display_name',
'accessIPv4': 'access_ip_v4',
'accessIPv6': 'access_ip_v6',
'metadata': 'metadata',
}
kwargs = {}
for request_attribute, instance_attribute in attr_map.items():
try:
kwargs[instance_attribute] = body[request_attribute]
except (KeyError, TypeError):
pass
self._validate_metadata(kwargs.get('metadata', {}))
if 'files_to_inject' in kwargs:
personality = kwargs['files_to_inject']
kwargs['files_to_inject'] = self._get_injected_files(personality)
try:
self.compute_api.rebuild(context, instance, image_href, password,
**kwargs)
except exception.RebuildRequiresActiveInstance:
msg = _("Instance must be active to rebuild.")
raise exc.HTTPConflict(explanation=msg)
except exception.InstanceNotFound:
msg = _("Instance could not be found")
raise exc.HTTPNotFound(explanation=msg)
instance = self._get_server(context, instance_id)
self._add_instance_faults(context, [instance])
view = self._view_builder.show(request, instance)
# Add on the adminPass attribute since the view doesn't do it
view['server']['adminPass'] = password
robj = wsgi.ResponseObject(view)
return self._add_location(robj)
def test_header_isolation(self):
robj = wsgi.ResponseObject({})
robj['Header'] = 'foo'
hdrs = robj.headers
hdrs['hEADER'] = 'bar'
self.assertEqual(robj['hEADER'], 'foo')
def create(self, req, body):
"""Creates a new instance event."""
context = req.environ['nova.context']
authorize(context, action='create')
events = []
accepted = []
instances = {}
result = 200
body_events = body.get('events', [])
if not isinstance(body_events, list) or not len(body_events):
raise webob.exc.HTTPBadRequest()
for _event in body_events:
client_event = dict(_event)
event = objects.InstanceExternalEvent(context)
try:
event.instance_uuid = client_event.pop('server_uuid')
event.name = client_event.pop('name')
event.status = client_event.pop('status', 'completed')
event.tag = client_event.pop('tag', None)
except KeyError as missing_key:
msg = _('event entity requires key %(key)s') % missing_key
raise webob.exc.HTTPBadRequest(explanation=msg)
if client_event:
msg = (_('event entity contains unsupported items: %s') %
', '.join(client_event.keys()))
raise webob.exc.HTTPBadRequest(explanation=msg)
if event.status not in external_event_obj.EVENT_STATUSES:
raise webob.exc.HTTPBadRequest(
_('Invalid event status `%s\'') % event.status)
events.append(_event)
if event.instance_uuid not in instances:
try:
instance = objects.Instance.get_by_uuid(
context, event.instance_uuid)
instances[event.instance_uuid] = instance
except exception.InstanceNotFound:
LOG.debug(
'Dropping event %(name)s:%(tag)s for unknown '
'instance %(instance_uuid)s', dict(event.iteritems()))
_event['status'] = 'failed'
_event['code'] = 404
result = 207
if event.instance_uuid in instances:
accepted.append(event)
_event['code'] = 200
LOG.audit(
_('Create event %(name)s:%(tag)s for instance '
'%(instance_uuid)s'), dict(event.iteritems()))
if accepted:
self.compute_api.external_instance_event(context,
instances.values(),
accepted)
else:
msg = _('No instances found for any event')
raise webob.exc.HTTPNotFound(explanation=msg)
# FIXME(cyeoh): This needs some infrastructure support so that
# we have a general way to do this
robj = wsgi.ResponseObject({'events': events})
robj._code = result
return robj
def test_bind_serializers(self):
robj = wsgi.ResponseObject({}, json='foo')
robj._bind_method_serializers(dict(xml='bar', json='baz'))
self.assertEqual(robj.serializers, dict(xml='bar', json='foo'))
def create(self, req, body):
"""Creates a new server for a given user."""
if not self.is_valid_body(body, 'server'):
raise exc.HTTPUnprocessableEntity()
context = req.environ['nova.context']
server_dict = body['server']
password = self._get_server_admin_password(server_dict)
if 'name' not in server_dict:
msg = _("Server name is not defined")
raise exc.HTTPBadRequest(explanation=msg)
name = server_dict['name']
self._validate_server_name(name)
name = name.strip()
image_uuid = self._image_from_req_data(body)
personality = server_dict.get('personality')
config_drive = None
if self.ext_mgr.is_loaded('os-config-drive'):
config_drive = server_dict.get('config_drive')
injected_files = []
if personality:
injected_files = self._get_injected_files(personality)
sg_names = []
if self.ext_mgr.is_loaded('os-security-groups'):
security_groups = server_dict.get('security_groups')
if security_groups is not None:
try:
sg_names = [
sg['name'] for sg in security_groups if sg.get('name')
]
except AttributeError:
msg = _("Invalid input for field/attribute %(path)s."
" Value: %(value)s. %(message)s") % {
'path': 'security_groups',
'value': security_groups,
'message': ''
}
raise exc.HTTPBadRequest(explanation=msg)
if not sg_names:
sg_names.append('default')
sg_names = list(set(sg_names))
requested_networks = self._determine_requested_networks(server_dict)
(access_ip_v4, ) = server_dict.get('accessIPv4'),
if access_ip_v4 is not None:
self._validate_access_ipv4(access_ip_v4)
(access_ip_v6, ) = server_dict.get('accessIPv6'),
if access_ip_v6 is not None:
self._validate_access_ipv6(access_ip_v6)
flavor_id = self._flavor_id_from_req_data(body)
# optional openstack extensions:
key_name = self._extract(server_dict, 'os-keypairs', 'key_name')
availability_zone = self._extract(server_dict, 'os-availability-zone',
'availability_zone')
user_data = self._extract(server_dict, 'os-user-data', 'user_data')
self._validate_user_data(user_data)
image_uuid_specified = bool(image_uuid)
legacy_bdm, block_device_mapping = self._extract_bdm(
server_dict, image_uuid_specified)
ret_resv_id = False
# min_count and max_count are optional. If they exist, they may come
# in as strings. Verify that they are valid integers and > 0.
# Also, we want to default 'min_count' to 1, and default
# 'max_count' to be 'min_count'.
min_count = 1
max_count = 1
if self.ext_mgr.is_loaded('os-multiple-create'):
ret_resv_id = server_dict.get('return_reservation_id', False)
min_count = server_dict.get('min_count', 1)
max_count = server_dict.get('max_count', min_count)
try:
min_count = utils.validate_integer(min_count,
"min_count",
min_value=1)
max_count = utils.validate_integer(max_count,
"max_count",
min_value=1)
except exception.InvalidInput as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
if min_count > max_count:
msg = _('min_count must be <= max_count')
raise exc.HTTPBadRequest(explanation=msg)
auto_disk_config = False
if self.ext_mgr.is_loaded('OS-DCF'):
auto_disk_config = server_dict.get('auto_disk_config')
scheduler_hints = {}
if self.ext_mgr.is_loaded('OS-SCH-HNT'):
scheduler_hints = server_dict.get('scheduler_hints', {})
parse_az = self.compute_api.parse_availability_zone
availability_zone, host, node = parse_az(context, availability_zone)
check_server_group_quota = self.ext_mgr.is_loaded(
'os-server-group-quotas')
try:
_get_inst_type = flavors.get_flavor_by_flavor_id
inst_type = _get_inst_type(flavor_id,
ctxt=context,
read_deleted="no")
(instances, resv_id) = self.compute_api.create(
context,
inst_type,
image_uuid,
display_name=name,
display_description=name,
key_name=key_name,
metadata=server_dict.get('metadata', {}),
access_ip_v4=access_ip_v4,
access_ip_v6=access_ip_v6,
injected_files=injected_files,
admin_password=password,
min_count=min_count,
max_count=max_count,
requested_networks=requested_networks,
security_group=sg_names,
user_data=user_data,
availability_zone=availability_zone,
forced_host=host,
forced_node=node,
config_drive=config_drive,
block_device_mapping=block_device_mapping,
auto_disk_config=auto_disk_config,
scheduler_hints=scheduler_hints,
legacy_bdm=legacy_bdm,
check_server_group_quota=check_server_group_quota)
except (exception.QuotaError, exception.PortLimitExceeded) as error:
raise exc.HTTPForbidden(explanation=error.format_message())
except messaging.RemoteError as err:
msg = "%(err_type)s: %(err_msg)s" % {
'err_type': err.exc_type,
'err_msg': err.value
}
raise exc.HTTPBadRequest(explanation=msg)
except UnicodeDecodeError as error:
msg = "UnicodeError: %s" % error
raise exc.HTTPBadRequest(explanation=msg)
except Exception:
# The remaining cases can be handled in a standard fashion.
self._handle_create_exception(*sys.exc_info())
# If the caller wanted a reservation_id, return it
if ret_resv_id:
return wsgi.ResponseObject({'reservation_id': resv_id})
req.cache_db_instances(instances)
server = self._view_builder.create(req, instances[0])
if CONF.enable_instance_password:
server['server']['adminPass'] = password
robj = wsgi.ResponseObject(server)
return self._add_location(robj)
def test_default_code(self):
robj = wsgi.ResponseObject({})
self.assertEqual(robj.code, 200)
def create(self, req, body):
"""Creates a new instance event."""
context = req.environ['nova.context']
authorize(context, action='create')
response_events = []
accepted_events = []
accepted_instances = set()
instances = {}
result = 200
body_events = body.get('events', [])
if not isinstance(body_events, list) or not len(body_events):
raise webob.exc.HTTPBadRequest()
for _event in body_events:
client_event = dict(_event)
event = objects.InstanceExternalEvent(context)
status = client_event.get('status', 'completed')
if status not in external_event_obj.EVENT_STATUSES:
raise webob.exc.HTTPBadRequest(
_('Invalid event status `%s\'') % status)
if client_event.get('name') not in external_event_obj.EVENT_NAMES:
raise webob.exc.HTTPBadRequest(
_('Invalid event name %s') % client_event.get('name'))
try:
event.instance_uuid = client_event.pop('server_uuid')
event.name = client_event.pop('name')
event.status = client_event.pop('status', 'completed')
event.tag = client_event.pop('tag', None)
except KeyError as missing_key:
msg = _('event entity requires key %(key)s') % missing_key
raise webob.exc.HTTPBadRequest(explanation=msg)
if client_event:
msg = (_('event entity contains unsupported items: %s') %
', '.join(client_event.keys()))
raise webob.exc.HTTPBadRequest(explanation=msg)
instance = instances.get(event.instance_uuid)
if not instance:
try:
instance = objects.Instance.get_by_uuid(
context, event.instance_uuid)
instances[event.instance_uuid] = instance
except exception.InstanceNotFound:
LOG.debug(
'Dropping event %(name)s:%(tag)s for unknown '
'instance %(instance_uuid)s', {
'name': event.name,
'tag': event.tag,
'instance_uuid': event.instance_uuid
})
_event['status'] = 'failed'
_event['code'] = 404
result = 207
# NOTE: before accepting the event, make sure the instance
# for which the event is sent is assigned to a host; otherwise
# it will not be possible to dispatch the event
if instance:
if instance.host:
accepted_events.append(event)
accepted_instances.add(instance)
LOG.info(
_LI('Creating event %(name)s:%(tag)s for '
'instance %(instance_uuid)s'), {
'name': event.name,
'tag': event.tag,
'instance_uuid': event.instance_uuid
})
# NOTE: as the event is processed asynchronously verify
# whether 202 is a more suitable response code than 200
_event['status'] = 'completed'
_event['code'] = 200
else:
LOG.debug(
"Unable to find a host for instance "
"%(instance)s. Dropping event %(event)s", {
'instance': event.instance_uuid,
'event': event.name
})
_event['status'] = 'failed'
_event['code'] = 422
result = 207
response_events.append(_event)
if accepted_events:
self.compute_api.external_instance_event(context,
accepted_instances,
accepted_events)
else:
msg = _('No instances found for any event')
raise webob.exc.HTTPNotFound(explanation=msg)
# FIXME(cyeoh): This needs some infrastructure support so that
# we have a general way to do this
robj = wsgi.ResponseObject({'events': response_events})
robj._code = result
return robj