Crude database ssh dump script

dump-remote-db.sh

#!/bin/bash

if [ -z "$1" ]; then
	echo "Please enter SSH host as first parameter. Eg [email protected]"
	exit 1
fi
sshHost=$1


if [ -z "$2" ]; then
	echo "Please pass database name as seond parameter"
	exit 1
fi
dbName=$2


if [ -z "$3" ]; then
	echo "Please pass database user as third parameter"
	exit 1
fi
dbUser=$3


if [ -z "$4" ]; then
	echo "Please pass database password as fourth parameter"
	exit 1
fi
dbPass=$4


if [ -z "$5"]; then
	outputFile="."
else
	outputFile=$5
	if [ ! -d "$outputFile" ]; then
	  	echo "Directory $outputFile does not exist"
		exit 1
	fi
fi
fileName=$dbName-`date +%Y-%m-%d`.sql

error=false
ssh $sshHost "
	if [ -e  $fileName ]; then
		echo 'File already exists'
		error=true
		exit
	fi

	mysqldump -u $dbUser -p$dbPass $dbName --ignore-table=$dbName.log_customer --ignore-table=$dbName.log_quote --ignore-table=$dbName.log_summary --ignore-table=$dbName.log_url --ignore-table=$dbName.log_url_info --ignore-table=$dbName.log_visitor --ignore-table=$dbName.log_visitor_info --ignore-table=$dbName.report.event --ignore-table=$dbName.report_viewed_product_index>$fileName
	mysql $dbName -u $dbUser -p$dbPass -e 'show tables like \"log_%\"' | grep -v Tables_in | xargs mysqldump $dbName -u $dbUser -p$dbPass --no-data >>$fileName
	gzip $fileName

	dumpStatus=$?
	if [ ! dumpStatus ]; then
		echo 'Database dump failed'
		error=true
		exit
	fi
	"
if $error; then
	exit 1
fi

scp $sshHost:$fileName.gz $outputFile

echo "Database dumped to $outputFile/$fileName.gz"