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mysql/Dockerfile

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+# BSD 2-Clause License
+
+# Copyright (c) 2020, Supreeth Herle
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, this
+#    list of conditions and the following disclaimer.
+
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+FROM ubuntu:focal
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install updates and dependencies
+RUN apt-get update && \
+    apt-get -y install mysql-server ca-certificates
+
+ADD mysql_init.sh /mysql_init.sh
+RUN chmod 755 /mysql_init.sh
+
+RUN /etc/init.d/mysql stop
+
+CMD /mysql_init.sh

mysql/mysql_init.sh

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+#!/bin/bash
+
+# BSD 2-Clause License
+
+# Copyright (c) 2020, Supreeth Herle
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, this
+#    list of conditions and the following disclaimer.
+
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+sed -i "s/127.0.0.1/0.0.0.0/g" /etc/mysql/mysql.conf.d/mysqld.cnf
+sed -i "s/# max_connections        = 151/max_connections        = 250/g" /etc/mysql/mysql.conf.d/mysqld.cnf
+cat > ~/.my.cnf <<EOF
+[mysql]
+user=root
+password=ims
+EOF
+
+usermod -d /var/lib/mysql/ mysql
+
+echo 'Waiting for MySQL to start.'
+/etc/init.d/mysql restart
+while true; do
+	echo 'quit' | mysql --connect-timeout=1 && break
+done
+
+# Sync docker time
+#ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# Grant privileges and set max connections
+ROOT_USER_EXISTS=`mysql -u root -s -N -e "SELECT EXISTS(SELECT 1 FROM mysql.user WHERE User = 'root' AND Host = '%')"`
+if [[ "$ROOT_USER_EXISTS" == 0 ]]
+then
+	mysql -u root -e "CREATE USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'ims'";
+	mysql -u root -e "GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION";
+	mysql -u root -e "ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY ''"
+	mysql -u root -e "FLUSH PRIVILEGES;"
+fi
+
+pkill -9 mysqld
+sleep 5
+mysqld_safe