@staticmethod<EOL><INDENT>def _make_safe_pod_id(safe_dag_id, safe_task_id, safe_uuid):<DEDENT>
MAX_POD_ID_LEN = <NUM_LIT><EOL>safe_key = safe_dag_id + safe_task_id<EOL>safe_pod_id = safe_key[:MAX_POD_ID_LEN - len(safe_uuid) - <NUM_LIT:1>] + "<STR_LIT:->" + safe_uuid<EOL>return safe_pod_id<EOL>
Kubernetes pod names must be <= 253 chars and must pass the following regex for
validation
"^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$"

:param safe_dag_id: a dag_id with only alphanumeric characters
:param safe_task_id: a task_id with only alphanumeric characters
:param random_uuid: a uuid
:return: ``str`` valid Pod name of appropriate length