def _GetMetricResourceName(consumer, service, metric, unit):
"""Get the metric resource name from metric name and unit.
Args:
consumer: The consumer to manage an override for, e.g. "projects/123".
service: The service to manage an override for.
metric: The quota metric name.
unit: The unit of quota metric.
Raises:
exceptions.Error: when the limit with given metric and unit is not found.
Returns:
The quota override operation.
"""
metrics = ListQuotaMetrics(consumer, service)
for m in metrics:
if m.metric == metric:
for q in m.consumerQuotaLimits:
if q.unit == unit:
return q.name
raise exceptions.Error('limit not found with name "%s" and unit "%s".' %
(metric, unit))
def _ValidateConsumer(consumer):
for prefix in _VALID_CONSUMER_PREFIX:
if consumer.startswith(prefix):
return
raise exceptions.Error('invalid consumer format "%s".' % consumer)