Wait for MySQL

gistfile1.sh

#!/bin/bash

TIMEOUT=10

echo -n 'waiting for stop...'
i=0
while mysql -e 'show status' > /dev/null 2>&1; do
    if [ $i -gt $TIMEOUT ]; then
        echo 'failed!'
        exit 1
    fi
    sleep 1
    echo -n '.'
    let "i++"
done
echo 'stopped!'

echo -n 'waiting for start...'
i=0
while ! mysql -e 'show status' > /dev/null 2>&1; do
    if [ $i -gt $TIMEOUT ]; then
        echo 'failed!'
        exit 1
    fi
    sleep 1
    echo -n '.'
    let "i++"
done
echo 'started!'