mg/homeserver
1
0
Fork 0
Code Issues 1 Pull requests 3 Activity Actions

d

Browse source
This commit is contained in:
Michael Grote 2024-08-12 13:10:59 +02:00
parent cdbb3e4a1c
commit fe8211e2f1
2 changed files with 99 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
roles/mgrote_munin_server/defaults/main.yml
View file

@ -25,3 +25,5 @@ munin_hosts:
- name: "{{ ansible_fqdn }}"
address: "127.0.0.1"
extra: ["use_node_name yes"]
munin_cron_job: present

102
roles/mgrote_munin_server/tasks/main.yml
View file

@ -44,13 +44,105 @@
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
# launcher
CMD ["/usr/local/bin/run"]
COPY run.sh /usr/local/bin/run
chmod +x /usr/local/bin/run
# sed -i "s/\*\/5/\*\/5/g" /etc/cron.d/munin kommt imho aus paket
# cronjoib? timer?
# 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
<html>
<head>
<title>Munin</title>
</head>
<body>
Munin has not run yet. Please try again in a few moments.
</body>
</html>
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