authconfig

Configure system authentication resources. More information: <https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system-level_authentication_guide/authconfig-install>.

CentOS
RUN yum install -y authconfig
Fedora
RUN dnf install -y authconfig
click the source code to copy install authconfig on any operating system with command-not-found.com