def _rescue(self, req, id, body):
"""Rescue an instance."""
context = req.environ["nova.context"]
authorize(context)
if body['rescue'] and 'adminPass' in body['rescue']:
password = body['rescue']['adminPass']
else:
password = utils.generate_password()
instance = common.get_instance(self.compute_api, context, id)
try:
rescue_image_ref = None
if self.ext_mgr.is_loaded("os-extended-rescue-with-image"):
if body['rescue'] and 'rescue_image_ref' in body['rescue']:
rescue_image_ref = common.image_uuid_from_href(
body['rescue']['rescue_image_ref'], 'rescue_image_ref')
self.compute_api.rescue(context, instance,
rescue_password=password, rescue_image_ref=rescue_image_ref)
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,
'rescue', id)
except exception.InvalidVolume as volume_error:
raise exc.HTTPConflict(explanation=volume_error.format_message())
except exception.InstanceNotRescuable as non_rescuable:
raise exc.HTTPBadRequest(
explanation=non_rescuable.format_message())
return {'adminPass': password}
def _rescue(self, req, id, body):
"""Rescue an instance."""
context = req.environ["nova.context"]
authorize(context)
if body['rescue'] and 'adminPass' in body['rescue']:
password = body['rescue']['adminPass']
else:
password = utils.generate_password()
instance = common.get_instance(self.compute_api, context, id)
try:
rescue_image_ref = None
if self.ext_mgr.is_loaded("os-extended-rescue-with-image"):
if body['rescue'] and 'rescue_image_ref' in body['rescue']:
rescue_image_ref = common.image_uuid_from_href(
body['rescue']['rescue_image_ref'], 'rescue_image_ref')
self.compute_api.rescue(context,
instance,
rescue_password=password,
rescue_image_ref=rescue_image_ref)
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, 'rescue', id)
except exception.InvalidVolume as volume_error:
raise exc.HTTPConflict(explanation=volume_error.format_message())
except exception.InstanceNotRescuable as non_rescuable:
raise exc.HTTPBadRequest(
explanation=non_rescuable.format_message())
return {'adminPass': password}
def _image_from_req_data(self, server_dict, create_kwargs):
"""Get image data from the request or raise appropriate
exceptions.
The field imageRef is mandatory when no block devices have been
defined and must be a proper uuid when present.
"""
image_href = server_dict.get('imageRef')
if not image_href and create_kwargs.get('block_device_mapping'):
return ''
elif image_href:
return common.image_uuid_from_href(six.text_type(image_href),
'imageRef')
else:
msg = _("Missing imageRef attribute")
raise exc.HTTPBadRequest(explanation=msg)
def _image_from_req_data(self, data):
"""Get image data from the request or raise appropriate
exceptions
If no image is supplied - checks to see if there is
block devices set and proper extesions loaded.
"""
image_ref = data['server'].get('imageRef')
bdm = data['server'].get('block_device_mapping')
bdm_v2 = data['server'].get('block_device_mapping_v2')
if (not image_ref and (
(bdm and self.ext_mgr.is_loaded('os-volumes')) or
(bdm_v2 and
self.ext_mgr.is_loaded('os-block-device-mapping-v2-boot')))):
return ''
else:
image_href = self._image_ref_from_req_data(data)
image_uuid = common.image_uuid_from_href(image_href, 'imageRef')
return image_uuid
def _rescue(self, req, id, body):
"""Rescue an instance."""
context = req.environ["nova.context"]
context.can(rescue_policies.BASE_POLICY_NAME)
if body['rescue'] and 'adminPass' in body['rescue']:
password = body['rescue']['adminPass']
else:
password = utils.generate_password()
instance = common.get_instance(self.compute_api, context, id)
rescue_image_ref = None
if body['rescue'] and 'rescue_image_ref' in body['rescue']:
rescue_image_ref = common.image_uuid_from_href(
body['rescue']['rescue_image_ref'], 'rescue_image_ref')
try:
self.compute_api.rescue(context, instance,
rescue_password=password,
rescue_image_ref=rescue_image_ref)
except exception.InstanceUnknownCell as e:
raise exc.HTTPNotFound(explanation=e.format_message())
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,
'rescue', id)
except exception.InvalidVolume as volume_error:
raise exc.HTTPConflict(explanation=volume_error.format_message())
except exception.InstanceNotRescuable as non_rescuable:
raise exc.HTTPBadRequest(
explanation=non_rescuable.format_message())
if CONF.enable_instance_password:
return {'adminPass': password}
else:
return {}
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 = common.image_uuid_from_href(image_href, 'imageRef')
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 _action_rebuild(self, req, id, body):
"""Rebuild an instance with the given attributes."""
rebuild_dict = body['rebuild']
image_href = rebuild_dict["imageRef"]
image_href = common.image_uuid_from_href(image_href, 'imageRef')
password = self._get_server_admin_password(rebuild_dict)
context = req.environ['nova.context']
context.can(server_policies.SERVERS % 'rebuild')
instance = self._get_server(context, req, id)
attr_map = {
'name': 'display_name',
'description': 'display_description',
'metadata': 'metadata',
}
kwargs = {}
helpers.translate_attributes(helpers.REBUILD, rebuild_dict, kwargs)
for request_attribute, instance_attribute in attr_map.items():
try:
if request_attribute == 'name':
kwargs[instance_attribute] = common.normalize_name(
rebuild_dict[request_attribute])
else:
kwargs[instance_attribute] = rebuild_dict[
request_attribute]
except (KeyError, TypeError):
pass
try:
self.compute_api.rebuild(context,
instance,
image_href,
password,
**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.InstanceUnknownCell as e:
raise exc.HTTPNotFound(explanation=e.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, 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)
