@config_map_key_ref.setter<EOL><INDENT>def config_map_key_ref(self, config_map_key_ref):<DEDENT>
self._config_map_key_ref = config_map_key_ref<EOL>
Sets the config_map_key_ref of this V1EnvVarSource.
Selects a key of a ConfigMap.

:param config_map_key_ref: The config_map_key_ref of this V1EnvVarSource.
:type: V1ConfigMapKeySelector