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dump all Postgres databases (and send a report to the monitoring system)

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n 2019-12-03 21:30:20 +01:00
parent dff386e49e
commit 9dd0cb98f8
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1
README.md
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@ -10,6 +10,7 @@ Scripts
* [cleanmaildir.sh](https://forge.tourmentine.com/n/scripts/src/master/cleanmaildir.sh) => delete old mail in maildirs
* [dodo.sh](https://forge.tourmentine.com/n/scripts/src/master/dodo.sh) => turn off screen using DPMS
* [dump_mysql.sh](https://forge.tourmentine.com/n/scripts/src/master/dump_mysql.sh) => dump all mysql databases (and send a report to the monitoring system)
* [dump_postgresql.sh](https://forge.tourmentine.com/n/scripts/src/master/dump_postgresql.sh) => dump all Postgres databases (and send a report to the monitoring system). based on [dump_mysql.sh](https://forge.tourmentine.com/n/scripts/src/master/dump_mysql.sh).
* [opdsupdates.py](https://forge.tourmentine.com/n/scripts/src/master/opdsupdates.py) => look for OPDS catalog updates and send a mail if any
* [randomwallpaper.sh](https://forge.tourmentine.com/n/scripts/src/master/randomwallpaper.sh) => display a random wallpaper
* [secupdate](https://forge.tourmentine.com/n/scripts/src/master/secupdate) => apply security updates & recompile kernel (FreeBSD)

31
dump_postgresql.sh Executable file
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@ -0,0 +1,31 @@
#!/bin/sh
BACKUPDIR=/home/backups/postgresql
LOGFILE=${BACKUPDIR}/my_dump_postgresql.log
SENDNSCA=/usr/local/sbin/send_nsca\ -H\ <nagios_host>\ -d\ ';;'\ -c\ /usr/local/etc/nagios/send_nsca.cfg
HOSTNAME=`/bin/hostname -f | /usr/bin/cut -d '.' -f 1,2`
backup_success=1
mkdir -p ${BACKUPDIR}
rm -f ${LOGFILE}
cd ${BACKUPDIR}
echo "start" >> ${LOGFILE}
for i in `psql --list --tuples-only --port 6432 | grep -v template0 | grep -v template1 | cut -f 2 -d " " | sed '/^$/d' | tr "\n" " "`;
do
echo -n " ---> backuping ${i}..." >> ${LOGFILE}
pg_dump --port 6432 ${i} > ${i}.sql && rm -f ${i}.sql.bz2 && bzip2 ${i}.sql >> ${LOGFILE};
if [ $? -eq 0 ];
then
echo " OK" >> ${LOGFILE};
else
backup_success=0
fi
done
if [ $backup_success -eq 1 ]
then
echo "${HOSTNAME};;postgresql_backups;;0;OK - backup succeeded at `date`" | ${SENDNSCA} >/dev/null
else
echo "${HOSTNAME};;postgresql_backups;;2;CRITICAL - backup failed at `date`, please check ${LOGFILE} for complete report." | ${SENDNSCA} >/dev/null
fi
echo "end" >> ${LOGFILE}