ottertune/docker/wait-for-it.sh

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2019-08-23 08:47:19 -07:00
#!/bin/sh
# wait until MySQL is really available
maxcounter=${MAX_DB_CONN_ATTEMPTS:-45}
echo "Trying to connect to mysql, max attempts="$maxcounter
counter=1
while ! mysql --host="$MYSQL_HOST" --protocol TCP -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" -e "show databases;" > /dev/null 2>&1; do
sleep 1
counter=`expr $counter + 1`
if [ $counter -gt $maxcounter ]; then
>&2 echo "We have been waiting for MySQL too long already; failing."
exit 1
fi;
done
echo "-=------------------------------------------------------"
echo "-=------------------------------------------------------"
echo "Connected to MySQL!"
echo "-=------------------------------------------------------"
echo "-=------------------------------------------------------"