def get_user_quotas(self,
context,
resources,
user_id,
project_id,
quota_class=None,
defaults=True,
usages=True):
"""
Given a list of resources, retrieve the quotas for the given
user.
:param context: The request context, for access checks.
:param resources: A dictionary of the registered resources.
:param project_id: The ID of the project to return quotas for.
:param user_id: The ID of the user to return quotas for.
:param quota_class: If project_id != context.project_id, the
quota class cannot be determined. This
parameter allows it to be specified. It
will be ignored if project_id ==
context.project_id.
:param defaults: If True, the quota class value (or the
default value, if there is no value from the
quota class) will be reported if there is no
specific value for the resource.
:param usages: If True, the current in_use and reserved counts
will also be returned.
"""
user_quotas = db.quota_get_all_by_user(context, user_id, project_id)
user_usages = None
if usages:
user_usages = db.quota_usage_get_all_by_user(
context, user_id, project_id)
return self._process_quotas(context,
resources,
project_id,
user_quotas,
quota_class=quota_class,
defaults=defaults,
usages=user_usages)
def update(self, req, id, body):
context = req.environ['nova.context']
params = self._request_params(req)
project_id = id
user_id = None
remains = {}
quotas = {}
if 'user_id' in params:
# Project admins are able to modify per-user quotas.
authorize_action(context, 'update_for_user')
user_id = params["user_id"][0]
remains = self._get_quotas(context, project_id, remaining=True)
quotas = db.quota_get_all_by_user(context, user_id, project_id)
else:
# Only admins are able to modify per-project quotas.
authorize_action(context, 'update_for_project')
for key in body['quota_set'].keys():
if key in QUOTAS:
value = int(body['quota_set'][key])
try:
if user_id:
self._validate_quota_limit(value, remains.get(key, 0),
quotas.get(key, 0))
db.quota_update_for_user(context, user_id,
project_id, key, value)
else:
self._validate_quota_limit(value, remains.get(key, -1),
quotas.get(key, 0))
db.quota_update(context, project_id, key, value)
except exception.ProjectQuotaNotFound:
db.quota_create(context, project_id, key, value)
except exception.UserQuotaNotFound:
db.quota_create_for_user(context, user_id,
project_id, key, value)
except exception.AdminRequired:
raise webob.exc.HTTPForbidden()
return {'quota_set': self._get_quotas(context, id, user_id)}
def update(self, req, id, body):
context = req.environ['nova.context']
params = self._request_params(req)
project_id = id
user_id = None
remains = {}
quotas = {}
if 'user_id' in params:
# Project admins are able to modify per-user quotas.
authorize_action(context, 'update_for_user')
user_id = params["user_id"][0]
remains = self._get_quotas(context, project_id, remaining=True)
quotas = db.quota_get_all_by_user(context, user_id, project_id)
else:
# Only admins are able to modify per-project quotas.
authorize_action(context, 'update_for_project')
for key in body['quota_set'].keys():
if key in QUOTAS:
value = int(body['quota_set'][key])
try:
if user_id:
self._validate_quota_limit(value, remains.get(key, 0),
quotas.get(key, 0))
db.quota_update_for_user(context, user_id, project_id,
key, value)
else:
self._validate_quota_limit(value, remains.get(key, -1),
quotas.get(key, 0))
db.quota_update(context, project_id, key, value)
except exception.ProjectQuotaNotFound:
db.quota_create(context, project_id, key, value)
except exception.UserQuotaNotFound:
db.quota_create_for_user(context, user_id, project_id, key,
value)
except exception.AdminRequired:
raise webob.exc.HTTPForbidden()
return {'quota_set': self._get_quotas(context, id, user_id)}
def get_user_quotas(self, context, resources, user_id, project_id,
quota_class=None, defaults=True,
usages=True):
"""
Given a list of resources, retrieve the quotas for the given
user.
:param context: The request context, for access checks.
:param resources: A dictionary of the registered resources.
:param project_id: The ID of the project to return quotas for.
:param user_id: The ID of the user to return quotas for.
:param quota_class: If project_id != context.project_id, the
quota class cannot be determined. This
parameter allows it to be specified. It
will be ignored if project_id ==
context.project_id.
:param defaults: If True, the quota class value (or the
default value, if there is no value from the
quota class) will be reported if there is no
specific value for the resource.
:param usages: If True, the current in_use and reserved counts
will also be returned.
"""
user_quotas = db.quota_get_all_by_user(context, user_id, project_id)
user_usages = None
if usages:
user_usages = db.quota_usage_get_all_by_user(context,
user_id,
project_id)
return self._process_quotas(context, resources,
project_id, user_quotas,
quota_class=quota_class,
defaults=defaults,
usages=user_usages)
