def parse_release_label(cluster_release_label):
try:
return re.findall(r'emr-(\d+\.\d+\.\d+)', cluster_release_label)[0]
except IndexError:
aws_docs = 'https://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-release-components.html'
message = "{} is not a valid emr release label. See {} for more info".format(
cluster_release_label, aws_docs,
)
raise EmrError(
error_type="ValidationException",
message=message,
template="error_json",
)
def get_cluster(self, cluster_id):
if cluster_id in self.clusters:
return self.clusters[cluster_id]
raise EmrError("ResourceNotFoundException", "", "error_json")