elemental3_cmd( config_dir => <value>, cmd => <value>, uri => <value>,
timeout => <value> );Execute elemental3 command from container.
get_container_uri( url => <value>, arch => <value>, regex => <value> );Get URI from registry file.
get_sysext( tmpdir => <value>, timeout => <value> );Get systemd system extensions from SYSEXT_IMAGES_TO_TEST list and prepare them to be used by elemental tool.
get_values( url => <value>, arch => <value>, regex => <value> );Get values from filelist webpage based on provided regex.