def count_stacks(self, cnxt, filters=None, tenant_safe=True):
"""
Return the number of stacks that match the given filters
:param ctxt: RPC context.
:param filters: a dict of ATTR:VALUE to match against stacks
:returns: a integer representing the number of matched stacks
"""
return db_api.stack_count_all(cnxt, filters=filters,
tenant_safe=tenant_safe)
def count_stacks(self, cnxt, filters=None, tenant_safe=True):
"""
Return the number of stacks that match the given filters
:param ctxt: RPC context.
:param filters: a dict of ATTR:VALUE to match against stacks
:returns: a integer representing the number of matched stacks
"""
return db_api.stack_count_all(cnxt, filters=filters,
tenant_safe=tenant_safe)
def count_stacks(self, cnxt, filters=None, tenant_safe=True,
show_deleted=False):
"""
Return the number of stacks that match the given filters
:param ctxt: RPC context.
:param filters: a dict of ATTR:VALUE to match against stacks
:param tenant_safe: if true, scope the request by the current tenant
:param show_deleted: if true, count will include the deleted stacks
:returns: a integer representing the number of matched stacks
"""
return db_api.stack_count_all(cnxt, filters=filters,
tenant_safe=tenant_safe,
show_deleted=show_deleted)
def _validate_new_stack(self, cnxt, stack_name, parsed_template):
if db_api.stack_get_by_name(cnxt, stack_name):
raise exception.StackExists(stack_name=stack_name)
tenant_limit = cfg.CONF.max_stacks_per_tenant
if db_api.stack_count_all(cnxt) >= tenant_limit:
message = _("You have reached the maximum stacks per tenant, %d."
" Please delete some stacks.") % tenant_limit
raise exception.RequestLimitExceeded(message=message)
num_resources = len(parsed_template[parsed_template.RESOURCES])
if num_resources > cfg.CONF.max_resources_per_stack:
message = exception.StackResourceLimitExceeded.msg_fmt
raise exception.RequestLimitExceeded(message=message)
def _validate_new_stack(self, cnxt, stack_name, parsed_template):
if db_api.stack_get_by_name(cnxt, stack_name):
raise exception.StackExists(stack_name=stack_name)
tenant_limit = cfg.CONF.max_stacks_per_tenant
if db_api.stack_count_all(cnxt) >= tenant_limit:
message = _("You have reached the maximum stacks per tenant, %d."
" Please delete some stacks.") % tenant_limit
raise exception.RequestLimitExceeded(message=message)
num_resources = len(parsed_template[parsed_template.RESOURCES])
if num_resources > cfg.CONF.max_resources_per_stack:
message = exception.StackResourceLimitExceeded.msg_fmt
raise exception.RequestLimitExceeded(message=message)
def count_all(cls, context, **kwargs):
return db_api.stack_count_all(context, **kwargs)
def count_all(cls, context, **kwargs):
return db_api.stack_count_all(context, **kwargs)
