def delete(self, req, id):
"""
Deletes the image and all its chunks from the Glance
:param req: The WSGI/Webob Request object
:param id: The opaque image identifier
:raises HttpBadRequest if image registry is invalid
:raises HttpNotFound if image or any chunk is not available
:raises HttpUnauthorized if image or any chunk is not
deleteable by the requesting user
"""
self._enforce(req, "delete_image")
image = self.get_image_meta_or_404(req, id)
if image["protected"]:
msg = _("Image is protected")
LOG.debug(msg)
raise HTTPForbidden(explanation=msg, request=req, content_type="text/plain")
if image["status"] == "pending_delete":
msg = _("Forbidden to delete a %s image.") % image["status"]
LOG.debug(msg)
raise HTTPForbidden(explanation=msg, request=req, content_type="text/plain")
elif image["status"] == "deleted":
msg = _("Image %s not found.") % id
LOG.debug(msg)
raise HTTPNotFound(explanation=msg, request=req, content_type="text/plain")
if image["location"] and CONF.delayed_delete:
status = "pending_delete"
else:
status = "deleted"
try:
# Delete the image from the registry first, since we rely on it
# for authorization checks.
# See https://bugs.launchpad.net/glance/+bug/1065187
registry.update_image_metadata(req.context, id, {"status": status})
registry.delete_image_metadata(req.context, id)
# The image's location field may be None in the case
# of a saving or queued image, therefore don't ask a backend
# to delete the image if the backend doesn't yet store it.
# See https://bugs.launchpad.net/glance/+bug/747799
if image["location"]:
upload_utils.initiate_deletion(req, image["location"], id, CONF.delayed_delete)
except exception.NotFound as e:
msg = _("Failed to find image to delete: %(e)s") % locals()
for line in msg.split("\n"):
LOG.info(line)
raise HTTPNotFound(explanation=msg, request=req, content_type="text/plain")
except exception.Forbidden as e:
msg = _("Forbidden to delete image: %(e)s") % locals()
for line in msg.split("\n"):
LOG.info(line)
raise HTTPForbidden(explanation=msg, request=req, content_type="text/plain")
else:
self.notifier.info("image.delete", redact_loc(image))
return Response(body="", status=200)
def delete(self, req, id):
"""
Deletes the image and all its chunks from the Glance
:param req: The WSGI/Webob Request object
:param id: The opaque image identifier
:raises HttpBadRequest if image registry is invalid
:raises HttpNotFound if image or any chunk is not available
:raises HttpUnauthorized if image or any chunk is not
deleteable by the requesting user
"""
self._enforce(req, 'delete_image')
image = self.get_image_meta_or_404(req, id)
if image['protected']:
msg = _("Image is protected")
LOG.debug(msg)
raise HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
if image['status'] == 'pending_delete':
msg = (_("Forbidden to delete a %s image.") % image['status'])
LOG.debug(msg)
raise HTTPForbidden(explanation=msg, request=req,
content_type="text/plain")
elif image['status'] == 'deleted':
msg = _("Image %s not found.") % id
LOG.debug(msg)
raise HTTPNotFound(explanation=msg, request=req,
content_type="text/plain")
if image['location'] and CONF.delayed_delete:
status = 'pending_delete'
else:
status = 'deleted'
try:
# Delete the image from the registry first, since we rely on it
# for authorization checks.
# See https://bugs.launchpad.net/glance/+bug/1065187
image = registry.update_image_metadata(req.context, id,
{'status': status})
registry.delete_image_metadata(req.context, id)
# The image's location field may be None in the case
# of a saving or queued image, therefore don't ask a backend
# to delete the image if the backend doesn't yet store it.
# See https://bugs.launchpad.net/glance/+bug/747799
if image['location']:
upload_utils.initiate_deletion(req, image['location'], id,
CONF.delayed_delete)
except exception.NotFound as e:
msg = _("Failed to find image to delete: %(e)s") % {'e': e}
for line in msg.split('\n'):
LOG.info(line)
raise HTTPNotFound(explanation=msg,
request=req,
content_type="text/plain")
except exception.Forbidden as e:
msg = _("Forbidden to delete image: %(e)s") % {'e': e}
for line in msg.split('\n'):
LOG.info(line)
raise HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
else:
self.notifier.info('image.delete', redact_loc(image))
return Response(body='', status=200)
def delete(self, req, id):
"""
Deletes the image and all its chunks from the Glance
:param req: The WSGI/Webob Request object
:param id: The opaque image identifier
:raises HttpBadRequest if image registry is invalid
:raises HttpNotFound if image or any chunk is not available
:raises HttpUnauthorized if image or any chunk is not
deleteable by the requesting user
"""
self._enforce(req, 'delete_image')
image = self.get_image_meta_or_404(req, id)
if image['protected']:
msg = "Image is protected"
LOG.debug(msg)
raise HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
if image['status'] == 'pending_delete':
msg = "Forbidden to delete a %s image." % image['status']
LOG.debug(msg)
raise HTTPForbidden(explanation=msg, request=req,
content_type="text/plain")
elif image['status'] == 'deleted':
msg = "Image %s not found." % id
LOG.debug(msg)
raise HTTPNotFound(explanation=msg, request=req,
content_type="text/plain")
if image['location'] and CONF.delayed_delete:
status = 'pending_delete'
else:
status = 'deleted'
ori_status = image['status']
try:
# Update the image from the registry first, since we rely on it
# for authorization checks.
# See https://bugs.launchpad.net/glance/+bug/1065187
image = registry.update_image_metadata(req.context, id,
{'status': status})
try:
# The image's location field may be None in the case
# of a saving or queued image, therefore don't ask a backend
# to delete the image if the backend doesn't yet store it.
# See https://bugs.launchpad.net/glance/+bug/747799
if image['location']:
for loc_data in image['location_data']:
if loc_data['status'] == 'active':
upload_utils.initiate_deletion(req, loc_data, id)
except Exception:
with excutils.save_and_reraise_exception():
registry.update_image_metadata(req.context, id,
{'status': ori_status})
registry.delete_image_metadata(req.context, id)
except exception.NotFound as e:
msg = (_("Failed to find image to delete: %s") %
utils.exception_to_str(e))
for line in msg.split('\n'):
LOG.info(line)
raise HTTPNotFound(explanation=msg,
request=req,
content_type="text/plain")
except exception.Forbidden as e:
msg = (_("Forbidden to delete image: %s") %
utils.exception_to_str(e))
for line in msg.split('\n'):
LOG.info(line)
raise HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
else:
self.notifier.info('image.delete', redact_loc(image))
return Response(body='', status=200)
