Dockerfile-centos

FROM centos:latest AS chrony-centos

LABEL \
  maintainer="computeronix" \
  website="https://aka.wf/ai6" \
  description="docker container with base image centos and updates, with wget, python3, modified systemctl, and chrony. chrony has default settings and auto-starts."

ENV SYSTEMCTL="https://raw.githubusercontent.com/gdraheim/docker-systemctl-replacement/master/files/docker/systemctl3.py"

RUN yum -y update && yum -y install wget python3 chrony && yum clean all
RUN wget $SYSTEMCTL -O /usr/bin/systemctl && systemctl enable --now chronyd