first push

mysql-cluster/docker-entrypoint.sh

@@ -0,0 +1,125 @@
+#!/bin/bash
+
+
+if [[ (! -z "${MYSQL_DAEMON_USER}" ) && ( "${MYSQL_DAEMON_USER}" != "root"  ) ]]; then
+	useradd -r -s /bin/false $MYSQL_DAEMON_USER
+	if [[ ! -z "${MYSQL_DAEMON_USER_UID}" ]]; then
+		usermod -u $MYSQL_DAEMON_USER_UID $MYSQL_DAEMON_USER
+	fi
+	if [[ ! -z "${MYSQL_DAEMON_USER_GID}" ]]; then
+		groupmod -g $MYSQL_DAEMON_USER_GID $MYSQL_DAEMON_USER
+	fi
+fi
+
+if [ ! -d "/usr/mysql-cluster" ]; then
+	mkdir -p /usr/mysql-cluster
+fi
+
+if [ ! -d "/var/lib/mysql" ]; then
+	mkdir -p /var/lib/mysql
+fi
+
+if [ ! -d "/var/run/mysqld" ]; then
+	mkdir -p /var/run/mysqld
+fi
+
+if [[ ( "${MYSQLD_CLUSTER}" = "true"  ) ]]; then
+	DBEXIST=1
+	if [ ! -d "/var/lib/mysql/mysql" ]; then
+		DBEXIST=0
+		echo "Creating mysqld system tables"
+		mysqld --initialize-insecure
+	fi
+fi
+
+echo "Chowning Data"
+if [[ ! -z "${MYSQL_DAEMON_USER}" ]]; then
+	chown -R $(id -u ${MYSQL_DAEMON_USER}):$(id -g ${MYSQL_DAEMON_USER}) /var/lib/mysql
+	chown -R $(id -u ${MYSQL_DAEMON_USER}):$(id -g ${MYSQL_DAEMON_USER}) /usr/mysql-cluster
+	chown -R $(id -u ${MYSQL_DAEMON_USER}):$(id -g ${MYSQL_DAEMON_USER}) /var/run/mysqld
+else
+	chown -R $(id -u):$(id -g) /var/lib/mysql
+	chown -R $(id -u):$(id -g) /usr/mysql-cluster
+	chown -R $(id -u):$(id -g) /var/run/mysqld
+fi
+	
+
+
+if [[ ! -z "${MYSQL_DAEMON_USER}" ]]; then
+	if [[ ( "${MYSQLD_CLUSTER}" = "true"  ) ]]; then
+		runuser -u ${MYSQL_DAEMON_USER} -- $@ --socket=/tmp/mysql.sock --bind-address=0.0.0.0 &
+	else
+		runuser -u ${MYSQL_DAEMON_USER} -- $@ &
+	fi
+else
+	if [[ ( "${MYSQLD_CLUSTER}" = "true"  ) ]]; then
+		sed -i "s/.*user=.*/user=root/" /etc/my.cnf #needed to change the user option otherwise mysqld doesn't start in root mode
+		$@ --user=root --socket=/tmp/mysql.sock -bind-address=0.0.0.0 &
+	else
+		$@ &
+	fi	
+fi
+
+if [[ -z "${MYSQLD_CLUSTER_NOPASS}" ]]; then
+	MYSQLD_CLUSTER_NOPASS="false"
+fi
+
+
+if [[ ($DBEXIST -eq 0) && ( "${MYSQLD_CLUSTER}" = "true"  ) &&  ( "${MYSQLD_CLUSTER_NOPASS}" = "false"  )]]; then
+	
+	sleep 10
+
+	echo "Trying to set DB Root Password"
+	MYSQLSTARTED=0
+	FIRSTPHASE=0;
+	SECONDPHASE=0;
+
+	PASSWORD="default"
+
+	if [[ ! -z "${MYSQLD_ROOT_PASSWORD}" ]]; then
+		PASSWORD="${MYSQLD_ROOT_PASSWORD}"
+	fi
+
+	if [[ ! -z "${MYSQLD_ROOT_PASSWORD_FILE}" ]]; then
+		PASSWORD="$(cat ${MYSQLD_ROOT_PASSWORD_FILE})"
+	fi
+
+	while [[ $MYSQLSTARTED -eq 0 ]]
+	do
+		RESULT=""
+
+		mysql -u root -e "CREATE USER 'root'@'%' IDENTIFIED BY '${PASSWORD}';GRANT ALL PRIVILEGES ON *.* TO 'root'@'%';" --socket=/tmp/mysql.sock
+		if [ $? -ne 0 ]; then
+			RESULT=$(mysql --socket=/tmp/mysql.sock -u root -e "SELECT 1 FROM mysql.user WHERE user = 'root' AND host = '%';")
+			if [[ (! -z "${RESULT}") && ( $? -eq 0 ) ]]; then
+				mysql -u root -e "ALTER USER 'root'@'%' IDENTIFIED BY '${PASSWORD}';" --socket=/tmp/mysql.sock
+				if [ $? -eq 0 ]; then
+					FIRSTPHASE=1;
+				fi
+			fi
+		else
+			FIRSTPHASE=1;
+		fi
+		
+		if [[ $FIRSTPHASE -eq 1 ]]; then
+			mysql -u root -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '${PASSWORD}';FLUSH PRIVILEGES;" --socket=/tmp/mysql.sock
+			if [ $? -eq 0 ]; then
+				SECONDPHASE=1;
+			fi
+		fi
+
+
+		if [[ ( $FIRSTPHASE -eq 1  ) &&  ( $SECONDPHASE -eq 1  )]]; then
+		   	MYSQLSTARTED=1
+		   	echo "DB Root Password set"
+		else
+		   	echo "Retrying to set DB Root Password in 10 sec"
+			sleep 10
+		fi
+	done
+fi
+
+wait
+
+
+