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tsmpipe/scripts/tdp.mysql.sh

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#!/bin/bash
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# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Copyright (c) 2012-2013 by Deon George
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# Check our arguments
while getopts ":d:DF:m:M:p:s:u:" opt; do
case $opt in
# Just backup this DB
d) DB=$OPTARG ;;
D) DEBUG=1 ;;
# Filespace to store in TSM
F) FILESPACE=$OPTARG ;;
# Digest to use
M) DIGEST=$OPTARG ;;
# Optional MYSQL arguments
m) MYSQL_ARGS=$OPTARG ;;
# Mysql PASSWORD
p) DBPASS=$OPTARG ;;
# Skip DBs
s) SKIP_DB=$OPTARG ;;
# Mysql USERNAME
u) DBUSER=$OPTARG ;;
# Error Checking
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
esac
done
# Our defaults
FILESPACE=${FILESPACE:-"/mysqldump"}
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MYSQL_ARGS=${MYSQL_ARGS:-"-K --skip-extended-insert --skip-dump-date --log-error=/var/log/tsm/tdp.mysql.log"}
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[ -n "$DBPASS" ] && MYSQL_AUTH="-p${DBPASS}"
[ -n "$DBUSER" ] && MYSQL_AUTH="-u${DBUSER} ${MYSQL_AUTH}"
# List our Databases
function listdb() {
echo "show databases" |mysql -N ${MYSQL_AUTH}
}
# Get Size
function getsize() {
echo "SELECT sum(data_length+index_length) FROM information_schema.TABLES where table_schema=\"$1\" GROUP BY table_schema ; " | mysql -N ${MYSQL_AUTH}
}
# TSMPIPE ARGUMENTS
[ -n "$DIGEST" ] && TSMPIPE_ARGS="${TSMPIPE_ARGS} -m ${DIGEST}"
listdb | while read db; do
[ -n "$DB" -a "$db" != "$DB" ] && continue;
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SKIP=0
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if [ -n "$SKIP_DB" ]; then
OLDIFS=$IFS
IFS=":"
for x in $SKIP_DB ; do
[ $x == $db ] && SKIP=1 && break
done
IFS=$OLDIFS
fi
# We need to skip this DB
[ "$SKIP" -eq 1 ] && continue;
size=$(getsize $db);
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# We need to skip this DB if it is empty
if [ -z "$size" ]; then
[ -n "$DEBUG" ] && echo "Skipping DB ($db), with no size ($size)"
continue
fi
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[ -n "$DEBUG" ] && echo "Processing DB ($db), with size ($size)"
# Backup to TSM
mysqldump ${MYSQL_AUTH} ${MYSQL_ARGS} $db| tsmpipe -Bcs ${FILESPACE} -f ${db}.FULL -l ${size} ${TSMPIPE_ARGS}
done;