invalidb.sh

#!/bin/bash
#
# This script gets a database (in this case production db)
# and it will modify the sensitive content:
#
# 1. READ SQL file.
# 2. READ SQL User
# 3. READ SQL PASSWORD
# 4. DROP TABLE IF EXISTS
# 5. CREATE TABLE
# 6. POPULATE TABLE
# 7. UPDATE TABLE (Fake the sensitive data)
# 8. DUMP SQL file.
#

DEFAULT_TARGET_DIR=$(cd "$(dirname "$0")"; pwd)

phone()
{
	i=0
	while [ $i -lt 10 ]
	do
		RAND=$((1 + RANDOM % 9))

		NUMBER="$NUMBER$RAND"

		i=$[$i+1]
	done

	echo $NUMBER
}

if [ -z $1 ]
then
	read -e -p "Enter the database file to modify: " DB_IMPORTED
	if [ -z $DB_IMPORTED ]
	then
		echo "No database file entered. Exiting..."
		exit 1
	fi
fi

read -e -p "MySQL user: " MYSQL_USER
if [ -z $MYSQL_USER ]
then
	echo "You must enter a MySQL user."
	echo ""
	exit 1
else
	read -e -s -p "MySQL password: " MYSQL_PASSWORD
	if [ -z $MYSQL_PASSWORD ]
	then
		echo "No password entered. Exiting..."
		exit 1
	fi
fi

DATE=`date +%Y-%m-%d`

mysql -u$MYSQL_USER -p$MYSQL_PASSWORD --reconnect --unbuffered <<-TRANSACTION
DROP DATABASE IF EXISTS fake_db;
CREATE DATABASE fake_db DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
use fake_db;
SOURCE $DB_IMPORTED;
SET AUTOCOMMIT=0;

BEGIN;

UPDATE table_name
SET email_field = '[email protected]', phone_field = $(phone), cellphone_field = $(phone);

COMMIT;
TRANSACTION

if [ $? -eq 0 ]
then
	mysql -u$MYSQL_USER -p$MYSQL_PASSWORD <<-TRANSACTION
	\! mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD fake_db > $DEFAULT_TARGET_DIR/fake_db-$DATE.sql;
	TRANSACTION

	# Show a message for success or unsuccess db dump respectively.
	if [ $? -eq 0 ]
	then
		echo "Database was succesfully created as fake_db. Update Successful."
		echo "Database succesfully faked and saved at: $DEFAULT_TARGET_DIR/fake_db-$DATE.sql"
		exit 0
	else
		echo "Database was succesfully created as fake_db. Update Successful."
		echo "Could not export database at $DEFAULT_TARGET_DIR/fake_db-$DATE.sql"
		exit 0
	fi
else
	# If an error happened erase the databse because it might have
	# client's private data.

	mysql -u$MYSQL_USER -p$MYSQL_PASSWORD --reconnect --unbuffered <<-TRANSACTION
	BEGIN;
	DROP TABLE IF EXISTS fake_db;
	COMMIT;
	TRANSACTION
	echo "An error happened... Rolling back..."
	exit 1
fi