def get_settable_quotas(self, context, resources, project_id,
user_id=None):
"""
Given a list of resources, retrieve the range of settable quotas for
the given user or project.
: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.
"""
settable_quotas = {}
project_quotas = self.get_project_quotas(context, resources,
project_id, remains=True)
if user_id:
user_quotas = self.get_user_quotas(context, resources,
project_id, user_id)
setted_quotas = db.quota_get_all_by_project_and_user(context,
project_id,
user_id)
for key, value in user_quotas.items():
maximum = project_quotas[key]['remains'] +\
setted_quotas.get(key, 0)
settable_quotas[key] = dict(
minimum=value['in_use'] + value['reserved'],
maximum=maximum
)
else:
for key, value in project_quotas.items():
minimum = max(int(value['limit'] - value['remains']),
int(value['in_use'] + value['reserved']))
settable_quotas[key] = dict(minimum=minimum, maximum=-1)
return settable_quotas
def get_user_quotas(self, context, resources, project_id, user_id, quota_class=None, defaults=True, usages=True):
"""
Given a list of resources, retrieve the quotas for the given
user and project.
: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_project_and_user(context, project_id, user_id)
# Use the project quota for default user quota.
proj_quotas = db.quota_get_all_by_project(context, project_id)
for key, value in proj_quotas.iteritems():
if key not in user_quotas.keys():
user_quotas[key] = value
user_usages = None
if usages:
user_usages = db.quota_usage_get_all_by_project_and_user(context, project_id, user_id)
return self._process_quotas(
context, resources, project_id, user_quotas, quota_class, defaults=defaults, usages=user_usages
)
def get_settable_quotas(self, context, resources, project_id,
user_id=None):
"""Retrieve range of settable quotas.
Given a list of resources, retrieve the range of settable quotas for
the given user or project.
: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.
"""
settable_quotas = {}
project_quotas = self.get_project_quotas(context, resources,
project_id, remains=True)
if user_id:
user_quotas = self.get_user_quotas(context, resources,
project_id, user_id)
setted_quotas = db.quota_get_all_by_project_and_user(
context, project_id, user_id)
for key, value in user_quotas.items():
maximum = (project_quotas[key]['remains'] +
setted_quotas.get(key, 0))
settable_quotas[key] = dict(
minimum=value['in_use'] + value['reserved'],
maximum=maximum)
else:
for key, value in project_quotas.items():
minimum = max(int(value['limit'] - value['remains']),
int(value['in_use'] + value['reserved']))
settable_quotas[key] = dict(minimum=minimum, maximum=-1)
return settable_quotas
def get_user_quotas(self,
context,
resources,
project_id,
user_id,
quota_class=None,
defaults=True,
usages=True):
"""Retrieve quotas for user and project.
Given a list of resources, retrieve the quotas for the given
user and project.
: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_project_and_user(
context, project_id, user_id)
# Use the project quota for default user quota.
proj_quotas = db.quota_get_all_by_project(context, project_id)
for key, value in proj_quotas.items():
if key not in user_quotas.keys():
user_quotas[key] = value
user_usages = None
if usages:
user_usages = db.quota_usage_get_all_by_project_and_user(
context, project_id, user_id)
return self._process_quotas(context,
resources,
project_id,
user_quotas,
quota_class,
defaults=defaults,
usages=user_usages)
