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_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = self._get_server(context, id)
try:
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")
# build location of newly-created image entity
image_id = str(image["id"])
image_ref = os.path.join(req.application_url, context.project_id, "images", image_id)
resp = webob.Response(status_int=202)
resp.headers["Location"] = image_ref
return resp
def _action_create_backup(self, input_dict, req, instance_id):
"""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"]
entity = input_dict["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 = int(rotation)
except ValueError:
msg = _("createBackup attribute 'rotation' must be an integer")
raise exc.HTTPBadRequest(explanation=msg)
# preserve link to server in image properties
server_ref = os.path.join(req.application_url, 'servers', instance_id)
props = {'instance_ref': server_ref}
metadata = entity.get('metadata', {})
common.check_img_metadata_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
image = self.compute_api.backup(context,
instance_id,
image_name,
backup_type,
rotation,
extra_properties=props)
# build location of newly-created image entity
image_id = str(image['id'])
image_ref = os.path.join(req.application_url, 'images', image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def update_all(self, req, image_id, body):
context = req.environ['nova.context']
image = self._get_image(context, image_id)
metadata = body.get('metadata', {})
common.check_img_metadata_quota_limit(context, metadata)
image['properties'] = metadata
self.image_service.update(context, image_id, image, None)
return dict(metadata=metadata)
def create(self, req, image_id, body):
context = req.environ['nova.context']
image = self._get_image(context, image_id)
if 'metadata' in body:
for key, value in body['metadata'].iteritems():
image['properties'][key] = value
common.check_img_metadata_quota_limit(context, image['properties'])
self.image_service.update(context, image_id, image, None)
return dict(metadata=image['properties'])
def _action_create_image(self, input_dict, req, instance_id):
"""Snapshot a server instance."""
entity = input_dict.get("createImage", {})
try:
image_name = entity["name"]
force_snapshot = entity.get("force_snapshot", False)
except KeyError:
msg = _("createImage entity requires name attribute")
raise webob.exc.HTTPBadRequest(explanation=msg)
except TypeError:
msg = _("Malformed createImage entity")
raise webob.exc.HTTPBadRequest(explanation=msg)
# preserve link to server in image properties
server_ref = os.path.join(req.application_url,
'servers',
str(instance_id))
props = {'instance_ref': server_ref}
metadata = entity.get('metadata', {})
context = req.environ['nova.context']
common.check_img_metadata_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise webob.exc.HTTPBadRequest(explanation=msg)
try:
extra_options = {
'force_snapshot' : force_snapshot
}
image = self.compute_api.snapshot(context,
instance_id,
image_name,
extra_properties=props,
extra_options=extra_options)
except exception.InstanceBusy:
msg = _("Server is currently creating an image. Please wait.")
raise webob.exc.HTTPConflict(explanation=msg)
# build location of newly-created image entity
image_id = str(image['id'])
image_ref = os.path.join(req.application_url,
context.project_id,
'images',
image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def create(self, req, image_id, body):
context = req.environ['nova.context']
img = self.image_service.show(context, image_id)
metadata = self._get_metadata(context, image_id, img)
if 'metadata' in body:
for key, value in body['metadata'].iteritems():
metadata[key] = value
common.check_img_metadata_quota_limit(context, metadata)
img['properties'] = metadata
self.image_service.update(context, image_id, img, None)
return dict(metadata=metadata)
def _action_create_image(self, input_dict, req, instance_id):
"""Snapshot a server instance."""
context = req.environ["nova.context"]
entity = input_dict.get("createImage", {})
try:
image_name = entity["name"]
except KeyError:
msg = _("createImage entity requires name attribute")
raise exc.HTTPBadRequest(explanation=msg)
except TypeError:
msg = _("Malformed createImage entity")
raise exc.HTTPBadRequest(explanation=msg)
# preserve link to server in image properties
server_ref = os.path.join(req.application_url, "servers", instance_id)
props = {"instance_ref": server_ref}
metadata = entity.get("metadata", {})
common.check_img_metadata_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = self._get_server(context, instance_id)
try:
image = self.compute_api.snapshot(context, instance, image_name, extra_properties=props)
except exception.InstanceBusy:
msg = _("Server is currently creating an image. Please wait.")
raise webob.exc.HTTPConflict(explanation=msg)
# build location of newly-created image entity
image_id = str(image["id"])
image_ref = os.path.join(req.application_url, 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_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
instance = self._get_server(context, id)
try:
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')
# build location of newly-created image entity
image_id = str(image['id'])
image_ref = os.path.join(req.application_url,
context.project_id,
'images',
image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def _action_create_image(self, input_dict, req, instance_id):
"""Snapshot a server instance."""
entity = input_dict.get("createImage", {})
try:
image_name = entity["name"]
except KeyError:
msg = _("createImage entity requires name attribute")
raise webob.exc.HTTPBadRequest(explanation=msg)
except TypeError:
msg = _("Malformed createImage entity")
raise webob.exc.HTTPBadRequest(explanation=msg)
# preserve link to server in image properties
server_ref = os.path.join(req.application_url, 'servers',
str(instance_id))
props = {'instance_ref': server_ref}
metadata = entity.get('metadata', {})
context = req.environ['nova.context']
common.check_img_metadata_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise webob.exc.HTTPBadRequest(explanation=msg)
image = self.compute_api.snapshot(context,
instance_id,
image_name,
extra_properties=props)
# build location of newly-created image entity
image_id = str(image['id'])
image_ref = os.path.join(req.application_url, 'images', image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
def update(self, req, image_id, id, body):
context = req.environ['nova.context']
try:
meta = body['meta']
except KeyError:
expl = _('Incorrect request body format')
raise exc.HTTPBadRequest(explanation=expl)
if not id in meta:
expl = _('Request body and URI mismatch')
raise exc.HTTPBadRequest(explanation=expl)
if len(meta) > 1:
expl = _('Request body contains too many items')
raise exc.HTTPBadRequest(explanation=expl)
image = self._get_image(context, image_id)
image['properties'][id] = meta[id]
common.check_img_metadata_quota_limit(context, image['properties'])
self.image_service.update(context, image_id, image, None)
return dict(meta=meta)
def update(self, req, image_id, id, body):
context = req.environ['nova.context']
try:
meta = body['meta']
except KeyError:
expl = _('Incorrect request body format')
raise exc.HTTPBadRequest(explanation=expl)
if not id in meta:
expl = _('Request body and URI mismatch')
raise exc.HTTPBadRequest(explanation=expl)
if len(meta) > 1:
expl = _('Request body contains too many items')
raise exc.HTTPBadRequest(explanation=expl)
image = self._get_image(context, image_id)
image['properties'][id] = meta[id]
common.check_img_metadata_quota_limit(context, image['properties'])
self.image_service.update(context, image_id, image, None)
return dict(meta=meta)
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"]
try:
entity = body["createBackup"]
except (KeyError, TypeError):
raise exc.HTTPBadRequest(_("Malformed request body"))
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 = int(rotation)
except ValueError:
msg = _("createBackup attribute 'rotation' must be an integer")
raise exc.HTTPBadRequest(explanation=msg)
props = {}
metadata = entity.get('metadata', {})
common.check_img_metadata_quota_limit(context, metadata)
try:
props.update(metadata)
except ValueError:
msg = _("Invalid metadata")
raise exc.HTTPBadRequest(explanation=msg)
try:
instance = self.compute_api.get(context, id)
except exception.NotFound:
raise exc.HTTPNotFound(_("Instance not found"))
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')
# build location of newly-created image entity
image_id = str(image['id'])
image_ref = os.path.join(req.application_url, 'images', image_id)
resp = webob.Response(status_int=202)
resp.headers['Location'] = image_ref
return resp
