Dockerfile/alpine-mysql/startup.sh

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#!/bin/sh
if [ -d /app/mysql ]; then
echo "[i] MySQL directory already present, skipping creation"
else
echo "[i] MySQL data directory not found, creating initial DBs"
mysql_install_db --user=root > /dev/null
if [ "$MYSQL_ROOT_PASSWORD" = "" ]; then
MYSQL_ROOT_PASSWORD=111111
echo "[i] MySQL root Password: $MYSQL_ROOT_PASSWORD"
fi
MYSQL_DATABASE=${MYSQL_DATABASE:-""}
MYSQL_USER=${MYSQL_USER:-""}
MYSQL_PASSWORD=${MYSQL_PASSWORD:-""}
if [ ! -d "/run/mysqld" ]; then
mkdir -p /run/mysqld
fi
tfile=`mktemp`
if [ ! -f "$tfile" ]; then
return 1
fi
cat << EOF > $tfile
USE mysql;
FLUSH PRIVILEGES;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY "$MYSQL_ROOT_PASSWORD" WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION;
UPDATE user SET password=PASSWORD("") WHERE user='root' AND host='localhost';
EOF
if [ "$MYSQL_DATABASE" != "" ]; then
echo "[i] Creating database: $MYSQL_DATABASE"
echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` CHARACTER SET utf8 COLLATE utf8_general_ci;" >> $tfile
if [ "$MYSQL_USER" != "" ]; then
echo "[i] Creating user: $MYSQL_USER with password $MYSQL_PASSWORD"
echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* to '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD';" >> $tfile
fi
fi
/usr/bin/mysqld --user=root --bootstrap --verbose=0 < $tfile
rm -f $tfile
fi
exec /usr/bin/mysqld --user=root --console