def _action_create_image(self, req, id, body):
"""Snapshot a server instance."""
context = req.environ['nova.context']
entity = body.get("createImage", {})
image_name = entity.get("name")
if not image_name:
msg = _("createImage entity requires name attribute")
raise exc.HTTPBadRequest(explanation=msg)
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = self._get_server(context, req, id)
bdms = objects.BlockDeviceMappingList.get_by_instance_uuid(
context, instance.uuid)
try:
if self.compute_api.is_volume_backed_instance(context, instance,
bdms):
policy.enforce(context,
'compute:snapshot_volume_backed',
{'project_id': context.project_id,
'user_id': context.user_id})
image = self.compute_api.snapshot_volume_backed(
context,
instance,
image_name,
extra_properties=props)
else:
image = self.compute_api.snapshot(context,
instance,
image_name,
extra_properties=props)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'createImage', id)
except exception.Invalid as err:
raise exc.HTTPBadRequest(explanation=err.format_message())
# build location of newly-created image entity
image_id = str(image['id'])
url_prefix = self._view_builder._update_glance_link_prefix(
req.application_url)
image_ref = common.url_join(url_prefix,
context.project_id,
'images',
image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def _action_create_image(self, req, id, body):
"""Snapshot a server instance."""
context = req.environ['nova.context']
entity = body.get("createImage", {})
image_name = entity.get("name")
if not image_name:
msg = _("createImage entity requires name attribute")
raise exc.HTTPBadRequest(explanation=msg)
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = self._get_server(context, req, id)
bdms = objects.BlockDeviceMappingList.get_by_instance_uuid(
context, instance.uuid)
try:
if self.compute_api.is_volume_backed_instance(context, instance,
bdms):
policy.enforce(context,
'compute:snapshot_volume_backed',
{'project_id': context.project_id,
'user_id': context.user_id})
image = self.compute_api.snapshot_volume_backed(
context,
instance,
image_name,
extra_properties=props)
else:
image = self.compute_api.snapshot(context,
instance,
image_name,
extra_properties=props)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'createImage', id)
except exception.Invalid as err:
raise exc.HTTPBadRequest(explanation=err.format_message())
# build location of newly-created image entity
image_id = str(image['id'])
url_prefix = self._view_builder._update_glance_link_prefix(
req.application_url)
image_ref = common.url_join(url_prefix,
context.project_id,
'images',
image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
context.can(cb_policies.BASE_POLICY_NAME)
entity = body["createBackup"]
image_name = common.normalize_name(entity["name"])
backup_type = entity["backup_type"]
rotation = int(entity["rotation"])
props = {}
metadata = entity.get('metadata', {})
# Starting from microversion 2.39 we don't check quotas on createBackup
if api_version_request.is_supported(req,
max_version=api_version_request.
MAX_IMAGE_META_PROXY_API_VERSION):
common.check_img_metadata_properties_quota(context, metadata)
props.update(metadata)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context,
instance,
image_name,
backup_type,
rotation,
extra_properties=props)
except exception.InstanceUnknownCell as e:
raise webob.exc.HTTPNotFound(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'createBackup', id)
except exception.InvalidRequest as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
# Starting with microversion 2.45 we return a response body containing
# the snapshot image id without the Location header.
if api_version_request.is_supported(req, '2.45'):
return {'image_id': image['id']}
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
def generate_href(self, version, path=None):
"""Create an url that refers to a specific version_number."""
if version.find('v2.1') == 0:
version_number = 'v2.1'
else:
version_number = 'v2'
path = path or ''
return common.url_join(self.prefix, version_number, path)
def generate_href(self, version, path=None):
"""Create an url that refers to a specific version_number."""
if version.find('v2.1') == 0:
version_number = 'v2.1'
else:
version_number = 'v2'
path = path or ''
return common.url_join(self.prefix, version_number, path)
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
context.can(cb_policies.BASE_POLICY_NAME)
entity = body["createBackup"]
image_name = common.normalize_name(entity["name"])
backup_type = entity["backup_type"]
rotation = int(entity["rotation"])
props = {}
metadata = entity.get('metadata', {})
# Starting from microversion 2.39 we don't check quotas on createBackup
if api_version_request.is_supported(
req, max_version=
api_version_request.MAX_IMAGE_META_PROXY_API_VERSION):
common.check_img_metadata_properties_quota(context, metadata)
props.update(metadata)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context, instance, image_name,
backup_type, rotation, extra_properties=props)
except exception.InstanceUnknownCell as e:
raise webob.exc.HTTPNotFound(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'createBackup', id)
except exception.InvalidRequest as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
# Starting with microversion 2.45 we return a response body containing
# the snapshot image id without the Location header.
if api_version_request.is_supported(req, '2.45'):
return {'image_id': image['id']}
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
authorize(context)
entity = body["createBackup"]
image_name = common.normalize_name(entity["name"])
backup_type = entity["backup_type"]
rotation = int(entity["rotation"])
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
props.update(metadata)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context,
instance,
image_name,
backup_type,
rotation,
extra_properties=props)
except exception.InstanceUnknownCell as e:
raise webob.exc.HTTPNotFound(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'createBackup', id)
except exception.InvalidRequest as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
authorize(context)
entity = body["createBackup"]
image_name = common.normalize_name(entity["name"])
backup_type = entity["backup_type"]
rotation = int(entity["rotation"])
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
props.update(metadata)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context, instance, image_name,
backup_type, rotation, extra_properties=props)
except exception.InstanceUnknownCell as e:
raise webob.exc.HTTPNotFound(explanation=e.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'createBackup', id)
except exception.InvalidRequest as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
def test_url_join(self):
pieces = ["one", "two", "three"]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three", joined)
def test_url_join_single_slash(self):
pieces = ["/"]
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_single_empty_string(self):
pieces = [""]
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_empty_list(self):
pieces = []
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_single_slash(self):
pieces = ["/"]
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_empty_list(self):
pieces = []
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_extra_slashes(self):
pieces = ["one/", "/two//", "/three/"]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three", joined)
def test_url_join(self):
pieces = ["one", "two", "three"]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three", joined)
def test_url_join_trailing_slash(self):
pieces = ["one", "two", "three", ""]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three/", joined)
def test_url_join_extra_slashes(self):
pieces = ["one/", "/two//", "/three/"]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three", joined)
def test_url_join_single_empty_string(self):
pieces = [""]
joined = common.url_join(*pieces)
self.assertEqual("", joined)
def test_url_join_trailing_slash(self):
pieces = ["one", "two", "three", ""]
joined = common.url_join(*pieces)
self.assertEqual("one/two/three/", joined)
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
authorize(context, 'createBackup')
entity = body["createBackup"]
try:
image_name = entity["name"]
backup_type = entity["backup_type"]
rotation = entity["rotation"]
except KeyError as missing_key:
msg = _("createBackup entity requires %s attribute") % missing_key
raise exc.HTTPBadRequest(explanation=msg)
except TypeError:
msg = _("Malformed createBackup entity")
raise exc.HTTPBadRequest(explanation=msg)
try:
rotation = utils.validate_integer(rotation, "rotation",
min_value=0)
except exception.InvalidInput as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context, instance, image_name,
backup_type, rotation, extra_properties=props)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'createBackup', id)
except exception.InvalidRequest as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
def _create_backup(self, req, id, body):
"""Backup a server instance.
Images now have an `image_type` associated with them, which can be
'snapshot' or the backup type, like 'daily' or 'weekly'.
If the image_type is backup-like, then the rotation factor can be
included and that will cause the oldest backups that exceed the
rotation factor to be deleted.
"""
context = req.environ["nova.context"]
authorize(context, 'createBackup')
entity = body["createBackup"]
try:
image_name = entity["name"]
backup_type = entity["backup_type"]
rotation = entity["rotation"]
except KeyError as missing_key:
msg = _("createBackup entity requires %s attribute") % missing_key
raise exc.HTTPBadRequest(explanation=msg)
except TypeError:
msg = _("Malformed createBackup entity")
raise exc.HTTPBadRequest(explanation=msg)
try:
rotation = utils.validate_integer(rotation,
"rotation",
min_value=0)
except exception.InvalidInput as e:
raise webob.exc.HTTPBadRequest(explanation=e.format_message())
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_properties_quota(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = common.get_instance(self.compute_api, context, id)
try:
image = self.compute_api.backup(context,
instance,
image_name,
backup_type,
rotation,
extra_properties=props)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(
state_error, 'createBackup', id)
except exception.InvalidRequest as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
resp = webob.Response(status_int=202)
# build location of newly-created image entity if rotation is not zero
if rotation > 0:
image_id = str(image['id'])
image_ref = common.url_join(req.application_url, 'images',
image_id)
resp.headers['Location'] = image_ref
return resp
