Fix innodb non root restart issue (#38)

Signed-off-by: Ashraful Haque Tani <[email protected]>

Author: AshrafulHaqueToni

scripts/run_innodb.sh

@@ -101,7 +101,7 @@ function create_replication_user() {
         retry 120 ${mysql} -N -e "GRANT ALTER, ALTER ROUTINE, CREATE, CREATE ROUTINE, CREATE TEMPORARY TABLES, CREATE VIEW, DELETE, DROP, EVENT, EXECUTE, INDEX, INSERT, LOCK TABLES, REFERENCES, SHOW VIEW, TRIGGER, UPDATE ON mysql_innodb_cluster_metadata_previous.* TO 'repl'@'%' WITH GRANT OPTION;"
         retry 120 ${mysql} -N -e "GRANT CLONE_ADMIN, BACKUP_ADMIN, CONNECTION_ADMIN, EXECUTE, GROUP_REPLICATION_ADMIN, PERSIST_RO_VARIABLES_ADMIN, REPLICATION_APPLIER, REPLICATION_SLAVE_ADMIN, ROLE_ADMIN, SYSTEM_VARIABLES_ADMIN ON *.* TO 'repl'@'%' WITH GRANT OPTION;"
         #mysql-server docker image doesn't has the user root that can connect from any host
-        retry 120 ${mysql} -N -e "CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
+        retry 10 ${mysql} -N -e "CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
         retry 120 ${mysql} -N -e "GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION;"
         retry 120 ${mysql} -N -e "FLUSH PRIVILEGES;"
         retry 120 ${mysql} -N -e "SET SQL_LOG_BIN=1;"
@@ -125,11 +125,14 @@ function configure_instance() {
         return
     fi
 
-    retry 30 ${mysqlshell} -e "dba.configureInstance('${replication_user}@${report_host}',{password:'${MYSQL_ROOT_PASSWORD}',interactive:false,restart:true});"
+    retry 30 ${mysqlshell} -e "dba.configureInstance('${replication_user}@${report_host}',{password:'${MYSQL_ROOT_PASSWORD}',interactive:false,restart:false});"
     #instance need to restart after configuration
     # Prevent creation of new process until this one is finished
     #https://serverfault.com/questions/477448/mysql-keeps-crashing-innodb-unable-to-lock-ibdata1-error-11
     #The most common cause of this problem is trying to start MySQL when it is already running.
+
+    #for non-root users, set the restart flag to false, stop the mysqld process, set restart_required=1 to start the process
+    mysqladmin -u ${MYSQL_ROOT_USERNAME} -hlocalhost -p${MYSQL_ROOT_PASSWORD} --port=3306 shutdown
     wait $pid
     restart_required=1
 }