master slave db should now function

mysql/docker-entrypoint-initdb.d/masterslave.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 if [ $MYSQL_ROLE = "master" ]; then
 
@@ -7,7 +7,7 @@ if [ $MYSQL_ROLE = "master" ]; then
 
     echo "Creating replication user"
     mysql -uroot -p$MYSQL_ROOT_PASSWORD \
-    --execute="CREATE USER 'replication_user'@'%' IDENTIFIED WITH caching_sha2_password BY 'bigs3cret'; GRANT REPLICATION SLAVE ON *.* TO 'replication_user'@'%'; FLUSH PRIVILEGES;"
+    --execute="CREATE USER 'replication_user'@'%' IDENTIFIED WITH mysql_native_password BY 'DVvh5lnR1iqok1CV0cAd'; GRANT REPLICATION SLAVE ON *.* TO 'replication_user'@'%'; FLUSH PRIVILEGES;"
 
     echo "Performing temporary backup of all databases"
     mysqldump -uroot -p$MYSQL_ROOT_PASSWORD --all-databases --source-data > /tmp/mysql-backup/master_initialization.sql
@@ -17,14 +17,14 @@ else
     echo "MYSQL_ROLE set to slave"
     cp /etc/default/template/mysql-conf.d/slave.cnf /etc/mysql/conf.d/
 
+    echo "Setting replication host"
     mysql -uroot -p$MYSQL_ROOT_PASSWORD \
-    --execute="CHANGE SOURCE TO \
-                    SOURCE_HOST='ghost-db-master', \
-                    SOURCE_USER='replication_user', \
-                    SOURCE_PASSWORD='bigs3cret';"
+    --execute="CHANGE REPLICATION SOURCE TO SOURCE_HOST='ghost-db-master', SOURCE_USER='replication_user', SOURCE_PASSWORD='DVvh5lnR1iqok1CV0cAd';"
 
+    echo "Importing master database"
     mysql -uroot -p$MYSQL_ROOT_PASSWORD < /tmp/mysql-backup/master_initialization.sql
 
+    echo "Starting replica"
     mysql -uroot -p$MYSQL_ROOT_PASSWORD --execute="START REPLICA;"
 
 fi