Munin

--- - name: ensure packages are installed become: true ansible.builtin.package: name: "{{ munin_packages }}" state: present - name: Ensure needed dirs exists ansible.builtin.file: path: "{{ item }}" state: directory mode: '0755' owner: munin group: munin loop: "{{ munin_dirs }}" - name: Template apache config ansible.builtin.template: src: /etc/munin/apache.conf dest: /etc/apache2/sites-available/000-default.conf - name: Template logrotate config ansible.builtin.template: src: logrotate dest: /etc/logrotate.d/munin # (chfn -f 'munin' root) ??? TODO - name: Enable fgcid ansible.builtin.command: /usr/sbin/a2enmod fcgid # TODO CHANGED/when - name: Template munin-server plugins ansible.builtin.template: src: "{{ item }}" dest: "/etc/munin/plugins/{{ item }}" mode: '0755' loop: "{{ munin_server_plugins }}" - name: Template munin config ansible.builtin.template: src: munin.conf dest: /etc/munin/munin.conf mode: '0644' owner: munin group: munin - name: Enable or disable the munin cron job. lineinfile: dest: /etc/cron.d/munin state: "{{ munin_cron_job }}" regexp: "^\\*/5 \\* \\* \\* \\*" line: "*/5 * * * * munin if [ -x /usr/bin/munin-cron ]; then /usr/bin/munin-cron; fi" create: true mode: 0644 # TODO mail config? wie senden? # COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf # configure mail notification if [[ -n "$MAILCONTACT" && -n "$MAILSERVER" && -n "$MAILPORT" && -n "$MAILUSER" && -n "$MAILPASSWORD" && -n "$MAILDOMAIN" ]] ; then MAILCONTACT=${MAILCONTACT:="contact@domain.test"} sed -i "s/mailcontact/$MAILCONTACT/g" /etc/ssmtp/ssmtp.conf sed -i "s/mailcontact/$MAILCONTACT/g" /etc/munin/munin-conf.d/munin_mail.conf MAILSERVER=${MAILSERVER:="mail.domain.test"} sed -i "s/mailserver/$MAILSERVER/g" /etc/ssmtp/ssmtp.conf sed -i "s/mailserver/$MAILSERVER/g" /etc/ssmtp/revaliases MAILPORT=${MAILPORT:="25"} sed -i "s/mailport/$MAILPORT/g" /etc/ssmtp/ssmtp.conf sed -i "s/mailport/$MAILPORT/g" /etc/ssmtp/revaliases MAILUSER=${MAILUSER:="alert@domain.test"} sed -i "s/mailuser/$MAILUSER/g" /etc/ssmtp/ssmtp.conf MAILFROM=${MAILFROM:="munin@domain.test"} sed -i "s/mailfrom/$MAILFROM/g" /etc/ssmtp/revaliases MAILPASSWORD=${MAILPASSWORD:="XXXXXXXXX"} sed -i "s/mailpassword/$MAILPASSWORD/g" /etc/ssmtp/ssmtp.conf MAILDOMAIN=${MAILDOMAIN:="domain.test"} sed -i "s/maildomain/$MAILDOMAIN/g" /etc/ssmtp/ssmtp.conf sed -i "s/mailhost/$MAILDOMAIN/g" /etc/ssmtp/ssmtp.conf MAILNAME=${MAILNAME:="Munin"} sed -i "s/munin application user/$MAILNAME/g" /etc/passwd else rm /etc/munin/munin-conf.d/munin_mail.conf /etc/ssmtp/ssmtp.conf fi # cronjoib? timer? TODO # sed -i "s/\*\/5/\*\/5/g" /etc/cron.d/munin kommt imho aus paket # generate node list NODES=${NODES:-} for NODE in $NODES do NAME=`echo $NODE | cut -d ':' -f1` HOST=`echo $NODE | cut -d ':' -f2` grep -q "${HOST}$" /etc/munin/munin.conf || cat << EOF >> /etc/munin/munin.conf [$NAME] address $HOST use_node_name yes EOF done # placeholder html to prevent permission error if [ ! -f /var/cache/munin/www/index.html ]; then cat << EOF > /var/cache/munin/www/index.html Munin Munin has not run yet. Please try again in a few moments. EOF chown -R munin: /var/cache/munin/www/index.html fi # ensure munin folder exist and have right permission mkdir -p /var/lib/munin/cgi-tmp /var/cache/munin/www chown -R munin:munin /var/lib/munin /var/cache/munin chmod -R ugo+rw /var/lib/munin/cgi-tmp chown munin:munin /var/log/munin/munin-graph.log chown munin:munin /var/log/munin/munin-limits.log chown munin:munin /var/log/munin/munin-html.log # start cron /usr/sbin/cron & # start local munin-node /usr/sbin/munin-node > /dev/null 2>&1 & # confirm nodes echo "Using the following munin nodes:" echo " $THISNODENAME" echo " $NODES" # start apache /usr/sbin/apache2ctl start # display logs touch /var/log/munin/munin-update.log chown munin:munin /var/log/munin/munin-update.log tail -f /var/log/munin/munin-*.log