Added wsrep auth

Author: kesterriley

charts/galera/templates/statefulset-galera-cluster.yaml

@@ -39,7 +39,19 @@ spec:
             value: {{ .Values.galera.domainId | quote }}
           - name: AUTO_INCREMENT_OFFSET
             value: {{ .Values.galera.autoIncrementOffset | quote }}
-        command: ['sh', '-c', 'ordinal=`hostname | sed -r "s/([^0-9]*([0-9]*)){1}.*/\2/"`; chmod -R 777 /var/lib/mysql; if [ $ordinal = 0 ]; then touch /var/lib/mysql/new-cluster; fi; echo "[Service]" > /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf; echo "TimeoutStartSec=30min" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf; echo "TimeoutStopSec=30min" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf; echo "LimitNOFILE=65535" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf; echo [mariadb] > /mnt/conf.d/server-id.cnf; echo server_id=${DOMAIN_ID:-100} >> /mnt/conf.d/server-id.cnf; echo wsrep_gtid_domain_id=${DOMAIN_ID:-100} >> /mnt/conf.d/server-id.cnf; echo gtid_domain_id=100${DOMAIN_ID:-100}${ordinal} >> /mnt/conf.d/server-id.cnf; echo auto_increment_offset=$((${AUTO_INCREMENT_OFFSET:-0} + $ordinal)) >> /mnt/conf.d/server-id.cnf; cp /mnt/configmap/* /mnt/conf.d;']
+        command: ['sh', '-c', 'ordinal=`hostname | sed -r "s/([^0-9]*([0-9]*)){1}.*/\2/"`;
+        chmod -R 777 /var/lib/mysql; if [ $ordinal = 0 ]; then touch /var/lib/mysql/new-cluster; fi;
+        echo "[Service]" > /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf;
+        echo "TimeoutStartSec=30min" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf;
+        echo "TimeoutStopSec=30min" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf;
+        echo "LimitNOFILE=65535" >> /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf;
+        echo [mariadb] > /mnt/conf.d/server-id.cnf;
+        echo server_id=${DOMAIN_ID:-100} >> /mnt/conf.d/server-id.cnf;
+        echo wsrep_gtid_domain_id=${DOMAIN_ID:-100} >> /mnt/conf.d/server-id.cnf;
+        echo gtid_domain_id=100${DOMAIN_ID:-100}${ordinal} >> /mnt/conf.d/server-id.cnf;
+        echo auto_increment_offset=$((${AUTO_INCREMENT_OFFSET:-0} + $ordinal)) >> /mnt/conf.d/server-id.cnf;
+        echo wsrep_sst_auth=backupuser:MariaDB_123 >> /mnt/conf.d/server-id.cnf;
+        cp /mnt/configmap/* /mnt/conf.d;']
         volumeMounts:
         - name: conf
           mountPath: /mnt/conf.d

charts/galera/values.yaml

@@ -168,7 +168,7 @@ mariadbConfiguration: |-
     skip-name-resolve
     skip-slave-start
     wait_timeout=60
-    wsrep_auto_increment_control=0
+    wsrep_auto_increment_control=OFF
     wsrep_gtid_mode=ON
     wsrep_notify_cmd=/usr/local/bin/notify.sh
     wsrep_provider_options="gcache.size=1024M; gcache.keep_pages_size=1024M; gcache.recover=yes; gcs.fc_factor=0.8;"