FROM ubuntu:20.04 # install and configure munin ARG DEBIAN_FRONTEND=noninteractive # hadolint ignore=DL3008 RUN apt-get update -qq \ && apt-get install -y -qq cron munin nginx apache2 wget libapache2-mod-fcgid libcgi-fast-perl ssmtp mailutils curl tzdata autoconf --no-install-recommends \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* RUN (cp /etc/munin/apache24.conf /etc/apache2/sites-available/000-default.conf) \ && (sed -i 's/^Alias.*/Alias \/ \/var\/cache\/munin\/www\//g' /etc/apache2/sites-available/000-default.conf) \ && (sed -i 's/Allow from .*/Satisfy Any/g' /etc/apache2/sites-available/000-default.conf) \ && (sed -i 's/Order allow,deny.*/Allow from all/g' /etc/apache2/sites-available/000-default.conf) \ && (mkdir -p /var/run/munin) \ && (chown -R munin:munin /var/run/munin) \ && (chfn -f 'munin' root) \ && (/usr/sbin/a2enmod fcgid) COPY (000-default.conf /etc/apache2/sites-available/000-default.conf) COPY (logrotate-munin /etc/logrotate.d/munin) COPY (munin.conf /etc/munin/munin.conf) COPY (ssmtp.conf /etc/ssmtp/ssmtp.conf) COPY (revaliases /etc/ssmtp/revaliases) COPY (munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf) COPY (slack_munin.sh /usr/local/bin/notify_slack_munin) RUN (chmod +x /usr/local/bin/notify_slack_munin) COPY (munin_slack.conf /etc/munin/munin-conf.d/munin_slack.conf) # copy launcher COPY run.sh /usr/local/bin/run RUN chmod +x /usr/local/bin/run # persist VOLUME /var/lib/munin VOLUME /var/log/munin VOLUME /var/cache/munin EXPOSE 80 # launcher CMD ["/usr/local/bin/run"]