Add MySQL Version 8.4.2 (#37)

* add MySQL 8.4.2 version

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

Dockerfile

@@ -18,6 +18,7 @@ LABEL org.opencontainers.image.source https://github.com/kubedb/mysql-init-docke
 RUN apk add --no-cache bash
 
 COPY scripts /tmp/scripts
+RUN chmod +x /tmp/scripts/*.sh
 COPY init-script /init-script
 COPY --from=0 /tini /tmp/scripts/tini
 

scripts/directory-exist.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+file="/var/lib/mysql/join-in-cluster"
+
+if [ -e "$file" ]; then
+    echo -n "Not Empty"
+else
+    echo -n "Empty"
+fi

scripts/run.sh

@@ -270,28 +270,23 @@ function wait_for_primary() {
         cluster_size=${#members_id[@]}
 
         local is_primary_found=0
-        for member_id in ${members_id[*]}; do
-            for i in {60..0}; do
-                primary_member_id=$(${mysql} -N -e "SHOW STATUS WHERE Variable_name = 'group_replication_primary_member';" | awk '{print $2}')
-                log "INFO" "Attempt $i: Trying to find primary member........................"
-                if [[ -n "$primary_member_id" ]]; then
-                    is_primary_found=1
-                    primary_host=$(${mysql} -N -e "SELECT MEMBER_HOST FROM performance_schema.replication_group_members WHERE MEMBER_ID = '${primary_member_id}';" | awk '{print $1}')
-                    # calculate data size of the primary node.
-                    # https://forums.mysql.com/read.php?108,201578,201578
-                    primary_db_size=$(${mysql_header} --host=$primary_host -N -e 'select round(sum( data_length + index_length) / 1024 /  1024) "size in mb" from information_schema.tables;')
-                    log "INFO" "Primary found. Primary host: $primary_host, database size: $primary_db_size"
-                    break
-                fi
-
-                echo -n .
-                sleep 1
-            done
 
-            if [[ "$is_primary_found" == "1" ]]; then
+        for i in {20..0}; do
+            primary_member_id=$(${mysql} -N -e "SELECT MEMBER_ID FROM performance_schema.replication_group_members WHERE MEMBER_STATE = 'ONLINE' and MEMBER_ROLE = 'PRIMARY';" | awk '{print $2}')
+            log "INFO" "Attempt $i: Trying to find primary member........................"
+            if [[ -n "$primary_member_id" ]]; then
+              log "INFO" "Found the primary"
+                is_primary_found=1
+                primary_host=$(${mysql} -N -e "SELECT MEMBER_HOST FROM performance_schema.replication_group_members WHERE MEMBER_ID = '${primary_member_id}';" | awk '{print $1}')
+                # calculate data size of the primary node.
+                # https://forums.mysql.com/read.php?108,201578,201578
+                primary_db_size=$(${mysql_header} --host=$primary_host -N -e 'select round(sum( data_length + index_length) / 1024 /  1024) "size in mb" from information_schema.tables;')
+                log "INFO" "Primary found. Primary host: $primary_host, database size: $primary_db_size"
                 break
             fi
 
+            echo -n .
+            sleep 1
         done
 
         if [[ "$is_primary_found" == "1" ]]; then
@@ -542,7 +537,7 @@ while true; do
 
     if [[ $desired_func == "join_in_cluster" ]]; then
         check_member_list_updated "${member_hosts[*]}"
-        wait_for_primary "${member_hosts[*]}"
+        # wait_for_primary "${member_hosts[*]}"
         set_valid_donors
         join_into_cluster
     fi

scripts/run_innodb.sh

@@ -38,7 +38,7 @@ mkdir -p /etc/mysql/conf.d/
 cat >>/etc/mysql/my.cnf <<EOL
 !includedir /etc/mysql/conf.d/
 [mysqld]
-default_authentication_plugin=mysql_native_password
+mysql_native_password=ON
 #loose-group_replication_ip_whitelist = "${whitelist}"
 loose-group_replication_ip_allowlist = "${whitelist}"
 EOL

scripts/run_semi_sync.sh

@@ -74,7 +74,7 @@ function install_clone_plugin() {
         log "INFO" "Clone plugin is not installed. Installing the plugin..."
         retry 120 ${mysql} -e "INSTALL PLUGIN clone SONAME 'mysql_clone.so';"
         reading_first_time=1
-        retry 120 ${mysql} -e "reset master;"
+        retry 120 ${mysql} -e "RESET BINARY LOGS AND GTIDS;"
         log "INFO" "Clone plugin successfully installed"
     else
         log "INFO" "Already clone plugin is installed"
@@ -90,8 +90,8 @@ function install_semiSync_plugin() {
     out=$(${mysql} -N -e 'SHOW PLUGINS;' | grep semisync)
     if [[ -z "$out" ]]; then
         log "INFO" "semisync plugin is not installed. Installing the plugin..."
-        retry 120 ${mysql} -e "INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';"
-        retry 120 ${mysql} -e "INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';"
+        retry 120 ${mysql} -e "INSTALL PLUGIN rpl_semi_sync_source SONAME 'semisync_source.so';"
+        retry 120 ${mysql} -e "INSTALL PLUGIN rpl_semi_sync_replica SONAME 'semisync_replica.so';"
         reading_first_time=1
         log "INFO" "semi_sync plugin successfully installed"
     else