usage: vespa-security-env <options>
Generates shell commands that defines environments variables based on the
content of VESPA_TLS_CONFIG_FILE.
 -h,--help          Show help
 -s,--shell <arg>   Shell type. Shell type is auto-detected if option not
                    present. Valid values: ['bourne', 'cshell'].
The output may include the following variables:
 - 'VESPA_TLS_ENABLED': Set to '1' if TLS is enabled in Vespa
 - 'VESPA_TLS_CA_CERT': Path to CA certificates file
 - 'VESPA_TLS_CERT': Path to certificate file
 - 'VESPA_TLS_PRIVATE_KEY': Path to private key file
 - 'VESPA_TLS_HOSTNAME_VALIDATION_DISABLED': Set to '1' if TLS hostname
validation is disabled