From c81b7f986867db292d62a1757123723b5ef66518 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Wed, 12 Dec 2001 19:52:40 +0000
Subject: Initial revision

---
 localdumpsql | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100755 localdumpsql

(limited to 'localdumpsql')

diff --git a/localdumpsql b/localdumpsql
new file mode 100755
index 0000000..9639911
--- /dev/null
+++ b/localdumpsql
@@ -0,0 +1,78 @@
+#!/bin/bash
+# /etc/cron.daily/localdumpsql: MySQL/PostgreSQL maintenance script
+# Written by Jonas Smedegaard <dr@jones.dk>
+
+# halt on errors
+set -e
+
+function usage()	{
+	echo "Usage: `basename $0` daily|weekly|monthly|<whatever> [mysql|postgres]"
+	echo "  If sqltype is missing, all are attempted"
+	echo "  Tip: Automagically runs when symlinked to /etc/cron.{daily,weekly,monthly}/"
+	exit 1
+}
+
+# automagically configure when run from cron dirs
+case `dirname $0` in
+    /etc/cron.daily)
+	stamp=daily
+	;;
+    /etc/cron.weekly)
+	stamp=weekly
+	;;
+    /etc/cron.monthly)
+	stamp=monthly
+	;;
+    *)
+	if [ $# -lt 1 -o $# -gt 2 ]; then
+		usage
+	fi
+	stamp=$1
+	sqltypes=$2
+	;;
+esac
+
+# Default is all sqltypes
+[ -z $sqltypes ] && sqltypes="mysql postgres"
+
+# Define paths
+targetdir=/var/local/backups/localhost
+mysql_bin=/usr/bin/mysqldump
+postgres_bin=/usr/lib/postgresql/bin/pg_dump
+
+# Define routines
+function mysql_valid()		{ [ -f $mysql_bin ]; }
+function mysql_get_pw()		{ grep password /root/.my.cnf | awk -F= '{print $2}' | head -1 | sed 's/^ //g'; }
+function mysql_list_db()	{ echo "show databases"|mysql -uroot -p`mysql_get_pw`|grep -v '^Database$'; }
+function mysql_dump_db()	{ $mysql_bin -c --add-drop-table -uroot -p`mysql_get_pw` $1; }
+
+function postgres_valid()	{ [ -f $postgres_bin ]; }
+function postgres_list_db()	{ su -s /bin/sh postgres -c "/usr/bin/psql -t -c 'select datname from pg_database order by datname' -d template1 | sed -e 's/ //' | grep -v '^template[01]$'"; }
+function postgres_dump_db()	{ su -s /bin/sh postgres -c "$postgres_bin $1"; }
+
+# Exit if the directory isn't there
+if [ ! -d "$targetdir" ]; then
+	echo "Directory $targetdir doesn't exist!"
+	exit 1
+fi
+
+# Check for valid input
+for sqltype in $sqltypes; do
+	case "$sqltype" in
+	    mysql|postgres)
+		;;
+	    *)
+		usage
+		;;
+	esac
+done
+
+for sqltype in $sqltypes; do
+	if ${sqltype}_valid; then
+		for db in `${sqltype}_list_db`; do
+			targetfile=$targetdir/dump_${stamp}_${db}.${sqltype}
+			[ -f $targetfile ] && savelog -c 3 $targetfile >/dev/null
+			${sqltype}_dump_db $db > $targetfile
+		done
+	fi
+done
-- 
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