From 9dd0cb98f80279b1216afb362bf0c00ca4bd11cc Mon Sep 17 00:00:00 2001
From: n <n@tourmentine.com>
Date: Tue, 3 Dec 2019 21:30:20 +0100
Subject: [PATCH] dump all Postgres databases (and send a report to the
 monitoring system)

---
 README.md          |  1 +
 dump_postgresql.sh | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100755 dump_postgresql.sh

diff --git a/README.md b/README.md
index 8580a07..4a18f11 100644
--- a/README.md
+++ b/README.md
@@ -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)
diff --git a/dump_postgresql.sh b/dump_postgresql.sh
new file mode 100755
index 0000000..03d13cd
--- /dev/null
+++ b/dump_postgresql.sh
@@ -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}