def index(self, req, image_id):
"""
Return a list of dictionaries indicating the members of the
image, i.e., those tenants the image is shared with.
:param req: the Request object coming from the wsgi layer
:param image_id: The opaque image identifier
:retval The response body is a mapping of the following form::
{'members': [
{'member_id': <MEMBER>,
'can_share': <SHARE_PERMISSION>, ...}, ...
]}
"""
self._enforce(req, 'get_members')
self._raise_404_if_image_deleted(req, image_id)
try:
members = registry.get_image_members(req.context, image_id)
except exception.NotFound:
msg = _("Image with identifier %s not found") % image_id
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
except exception.Forbidden:
msg = _("Unauthorized image access")
LOG.debug(msg)
raise webob.exc.HTTPForbidden(msg)
return dict(members=members)
def index(self, req, image_id):
"""
Return a list of dictionaries indicating the members of the
image, i.e., those tenants the image is shared with.
:param req: the Request object coming from the wsgi layer
:param image_id: The opaque image identifier
:retval The response body is a mapping of the following form::
{'members': [
{'member_id': <MEMBER>,
'can_share': <SHARE_PERMISSION>, ...}, ...
]}
"""
self._enforce(req, 'get_members')
self._raise_404_if_image_deleted(req, image_id)
try:
members = registry.get_image_members(req.context, image_id)
except exception.NotFound:
msg = "Image with identifier %s not found" % image_id
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
except exception.Forbidden:
msg = "Unauthorized image access"
LOG.debug(msg)
raise webob.exc.HTTPForbidden(msg)
return dict(members=members)
def update_store_acls(self, req, image_id, location_uri, public=False):
if location_uri:
try:
read_tenants = []
write_tenants = []
members = registry.get_image_members(req.context, image_id)
if members:
for member in members:
if member['can_share']:
write_tenants.append(member['member_id'])
else:
read_tenants.append(member['member_id'])
store.set_acls(location_uri,
public=public,
read_tenants=read_tenants,
write_tenants=write_tenants,
context=req.context)
except store.UnknownScheme:
msg = _("Store for image_id not found: %s") % image_id
raise webob.exc.HTTPBadRequest(explanation=msg,
request=req,
content_type='text/plain')
except store.NotFound:
msg = _("Data for image_id not found: %s") % image_id
raise webob.exc.HTTPNotFound(explanation=msg,
request=req,
content_type='text/plain')
def update_store_acls(self, req, image_id, location_uri, public=False):
if location_uri:
try:
read_tenants = []
write_tenants = []
members = registry.get_image_members(req.context, image_id)
if members:
for member in members:
if member['can_share']:
write_tenants.append(member['member_id'])
else:
read_tenants.append(member['member_id'])
store.set_acls(location_uri, public=public,
read_tenants=read_tenants,
write_tenants=write_tenants,
context=req.context)
except store.UnknownScheme:
msg = _("Store for image_id not found: %s") % image_id
raise webob.exc.HTTPBadRequest(explanation=msg,
request=req,
content_type='text/plain')
except store.NotFound:
msg = _("Data for image_id not found: %s") % image_id
raise webob.exc.HTTPNotFound(explanation=msg,
request=req,
content_type='text/plain')
def update(self, req, image_id, id, body=None):
"""
Adds a membership to the image, or updates an existing one.
If a body is present, it is a dict with the following format::
{"member": {
"can_share": [True|False]
}}
If "can_share" is provided, the member's ability to share is
set accordingly. If it is not provided, existing memberships
remain unchanged and new memberships default to False.
"""
self._check_can_access_image_members(req.context)
self._enforce(req, 'modify_member')
self._raise_404_if_image_deleted(req, image_id)
new_number_of_members = len(registry.get_image_members(req.context,
image_id)) + 1
self._enforce_image_member_quota(req, new_number_of_members)
# Figure out can_share
can_share = None
if body and 'member' in body and 'can_share' in body['member']:
can_share = bool(body['member']['can_share'])
try:
registry.add_member(req.context, image_id, id, can_share)
self._update_store_acls(req, image_id)
except exception.Invalid as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPBadRequest(explanation=msg)
except exception.NotFound as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
except exception.Forbidden as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
return webob.exc.HTTPNoContent()
def update(self, req, image_id, id, body=None):
"""
Adds a membership to the image, or updates an existing one.
If a body is present, it is a dict with the following format::
{"member": {
"can_share": [True|False]
}}
If "can_share" is provided, the member's ability to share is
set accordingly. If it is not provided, existing memberships
remain unchanged and new memberships default to False.
"""
self._check_can_access_image_members(req.context)
self._enforce(req, 'modify_member')
self._raise_404_if_image_deleted(req, image_id)
new_number_of_members = len(registry.get_image_members(req.context,
image_id)) + 1
self._enforce_image_member_quota(req, new_number_of_members)
# Figure out can_share
can_share = None
if body and 'member' in body and 'can_share' in body['member']:
can_share = bool(body['member']['can_share'])
try:
registry.add_member(req.context, image_id, id, can_share)
self._update_store_acls(req, image_id)
except exception.Invalid as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPBadRequest(explanation=msg)
except exception.NotFound as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
except exception.Forbidden as e:
msg = "%s" % e
LOG.debug(msg)
raise webob.exc.HTTPNotFound(msg)
return webob.exc.HTTPNoContent()