| {{/* |
| # Copyright © 2019 Amdocs, Bell Canada, Samsung Electronics |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| */}} |
| {{- if .Values.backup.enabled }} |
| apiVersion: batch/v1beta1 |
| kind: CronJob |
| metadata: |
| name: {{ include "common.fullname" . }}-backup |
| namespace: {{ include "common.namespace" . }} |
| labels: |
| app: {{ include "common.fullname" . }} |
| chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} |
| release: {{ .Release.Name }} |
| heritage: {{ .Release.Service }} |
| spec: |
| schedule: {{ .Values.backup.cron | quote }} |
| concurrencyPolicy: Forbid |
| startingDeadlineSeconds: 120 |
| jobTemplate: |
| spec: |
| template: |
| spec: |
| restartPolicy: Never |
| initContainers: |
| - command: |
| - /root/ready.py |
| args: |
| - --container-name |
| - {{ include "common.name" . }} |
| env: |
| - name: NAMESPACE |
| valueFrom: |
| fieldRef: |
| apiVersion: v1 |
| fieldPath: metadata.namespace |
| image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}" |
| imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }} |
| name: {{ include "common.name" . }}-readiness |
| - name: mariadb-galera-backup-init |
| image: "{{ include "common.repository" . }}/{{ .Values.backupImage }}" |
| imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }} |
| command: |
| - /bin/bash |
| - -c |
| - | |
| remove_dir(){ |
| dirToRemove=$1 |
| rm -rf $dirToRemove |
| echo "Failed" > /backup/backup.log |
| echo "Backup failed!!!" |
| } |
| |
| target_dir=/backup/backup-`date +%s` |
| mkdir -p $target_dir |
| |
| mysqlhost={{ include "common.fullname" . }}-{{ sub .Values.replicaCount 1 }}.{{ .Values.service.name }} |
| |
| mariabackup --backup --target-dir=$target_dir --user=root --password=$DB_PASS --host=$mysqlhost |
| |
| ret_code=$? |
| if [ $ret_code -ne 0 ]; then |
| remove_dir $target_dir |
| exit 0 |
| fi |
| |
| echo "Starting Backup Preparation!!!" |
| mariabackup --prepare --target-dir=$target_dir |
| ret_code=$? |
| if [ $ret_code -ne 0 ]; then |
| remove_dir $target_dir |
| exit 0 |
| fi |
| echo "Success" > /backup/backup.log |
| echo "Backup Successful!!!" |
| env: |
| - name: DB_PASS |
| {{- include "common.secret.envFromSecret" (dict "global" . "uid" "db-root-password" "key" "password") | indent 14}} |
| volumeMounts: |
| - name: backup-dir |
| mountPath: /backup |
| containers: |
| - name: mariadb-backup-validate |
| image: "{{ include "common.repository" . }}/{{ .Values.backupImage }}" |
| imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }} |
| env: |
| - name: MYSQL_ROOT_PASSWORD |
| {{- include "common.secret.envFromSecret" (dict "global" . "uid" "db-root-password" "key" "password") | indent 14}} |
| command: |
| - /bin/bash |
| - -c |
| - | |
| remove_dir(){ |
| dirToRemove=$1 |
| rm -rf $dirToRemove |
| echo "Validation Failed!!!"; |
| } |
| |
| backup_result=`cat /backup/backup.log` |
| rm -rf /backup/backup.log |
| |
| if [ "$backup_result" == "Failed" ]; then |
| echo "Backup Failed!!! So Validation Failed!!!"; |
| exit 0 |
| fi |
| |
| target_dir=$(ls -td -- /backup/backup-* | head -n 1) |
| cp -Ra $target_dir/* /var/lib/mysql/ |
| |
| if [ ! "$(ls -A /var/lib/mysql)" ]; then |
| remove_dir $target_dir |
| exit 0 |
| fi |
| |
| /docker-entrypoint.sh mysqld & |
| |
| count=0 |
| until mysql --user=root --password=$MYSQL_ROOT_PASSWORD -e "SELECT 1"; |
| do sleep 3; |
| count=`expr $count + 1`; |
| if [ $count -ge 30 ]; then |
| remove_dir $target_dir |
| exit 0; |
| fi; |
| done |
| |
| mysqlcheck -A --user=root --password=$MYSQL_ROOT_PASSWORD > /tmp/output.log |
| error_lines=`cat /tmp/output.log| grep -v "OK" | wc -l` |
| |
| cat /tmp/output.log |
| |
| if [ $error_lines -gt 1 ];then |
| remove_dir $target_dir |
| else |
| echo "Validation successful!!!" |
| cd /backup |
| totalFiles=`ls -t | grep "backup-" | wc -l` |
| if [ $totalFiles -gt {{ .Values.backup.retentionPeriod }} ]; then |
| filestoDelete=`expr $totalFiles - {{ .Values.backup.retentionPeriod }}` |
| ls -tr | grep backup | head -$filestoDelete | xargs rm -rf |
| fi |
| fi |
| volumeMounts: |
| - mountPath: /etc/localtime |
| name: localtime |
| readOnly: true |
| - name: backup-dir |
| mountPath: /backup |
| volumes: |
| - name: localtime |
| hostPath: |
| path: /etc/localtime |
| - name: backup-dir |
| persistentVolumeClaim: |
| claimName: {{ include "common.fullname" . }}-backup-data |
| {{- end }} |