MySQL Backup

MySQL Backup docker container image

• Docker Hub
• Github

Storage:

• local
• s3

Backup database :

version: '3'
services:
  mariadb:
    container_name: mariadb
    image: mariadb:latest
    environment:
      MYSQL_DATABASE: mariadb
      MYSQL_USER: mariadb
      MYSQL_PASSWORD: password
      MYSQL_ROOT_PASSWORD: password
  mysql-bkup:
    image: jkaninda/mysql-bkup:latest
    container_name: mysql-bkup
    command:
     - /bin/sh
     - -c
     - backup
    volumes:
      - ./backup:/backup
    environment:
      - DB_PORT=3306
      - DB_HOST=mariadb
      - DB_DATABASE=mariadb
      - DB_USERNAME=mariadb
      - DB_PASSWORD=password

Restore database :

version: '3'
services:
  mariadb:
    container_name: mariadb
    image: mariadb:latest
    environment:
      MYSQL_DATABASE: mariadb
      MYSQL_USER: mariadb
      MYSQL_PASSWORD: password
      MYSQL_ROOT_PASSWORD: password
  mysql-bkup:
    image: jkaninda/mysql-bkup:latest
    container_name: mysql-bkup
    command: ["restore"]
    volumes:
      - ./backup:/backup
    environment:
      - FILE_NAME=mariadb_20231217_040238.sql
      - DB_PORT=3306
      - DB_HOST=mariadb
      - DB_DATABASE=mariadb
      - DB_USERNAME=mariadb
      - DB_PASSWORD=password

Run

docker-compose up -d

Run on Kubernetes

apiVersion: batch/v1
kind: CronJob
metadata:
  name: mysql-bkup-job
spec:
  schedule: "0 0 * * *"
  jobTemplate:
    spec:
      template:
        spec:
          backoffLimit: 4
          containers:
          - name: mysql-bkup
            image: jkaninda/mysql-bkup:latest
            command:
            - /bin/sh
            - -c
            - backup; 
            env:
              - name: DB_PORT
                value: "3306"
              - name: DB_HOST
                value: "mysql-svc"
              - name: DB_DATABASE
                value: "mariadb"
              - name: DB_USERNAME
                value: "mariadb"
              # Please use secret!
              - name: DB_PASSWORD
                value: "password"
          restartPolicy: Never