FROM ubuntu:20.04 MAINTAINER "SaltStack Team" # Bootstrap script options: install Salt Master by default ENV BOOTSTRAP_OPTS='-M -x python3' # Version of salt to install: stable or git ENV SALT_VERSION=stable COPY bootstrap-salt.sh /tmp/ # Prevent udev from being upgraded inside the container, dpkg will fail to configure it RUN echo udev hold | dpkg --set-selections # Upgrade System and Install Salt RUN sudo sh /tmp/bootstrap-salt.sh -U -X -d $BOOTSTRAP_OPTS $SALT_VERSION && \ apt-get clean RUN /usr/sbin/update-rc.d -f ondemand remove; \ update-rc.d salt-minion defaults && \ update-rc.d salt-master defaults || true EXPOSE 4505 4506