@ca_bundle.setter<EOL><INDENT>def ca_bundle(self, ca_bundle):<DEDENT>
if ca_bundle is not None and not re.search('<STR_LIT>', ca_bundle):<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._ca_bundle = ca_bundle<EOL>
Sets the ca_bundle of this V1alpha1WebhookClientConfig.
`caBundle` is a PEM encoded CA bundle which will be used to validate the webhook's server certificate. If unspecified, system trust roots on the apiserver are used.

:param ca_bundle: The ca_bundle of this V1alpha1WebhookClientConfig.
:type: str