mysql-bkup/README.md

MySQL Backup

MySQL Backup docker container image

• Docker Hub
• Github

Storage:

• local
• s3
• Object storage

Usage

Options	Shorts	Usage
mysql_bkup	bkup	Command utility
--operation	-o	Set operation (default: backup)
--destination	-d	Set destination (default: local)
--source	-s	Set source (default: local)
--file	-f	Set file name for restoration
--source	-s	Set source (default: local)
--database	-db	Set database name
--port	-p	Set database port (default: 3306)
--timeout	-t	Set timeout (default: 120s)
--help	-h	Print this help message and exit
--version	-V	Print version information and exit

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
      - bkup --operation backup -db mariadb
    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:
      - /bin/sh
      - -c
      - bkup --operation restore --file database_20231217_115621.sql
    volumes:
      - ./backup:/backup
    environment:
      #- FILE_NAME=mariadb_20231217_040238.sql # Optional if file name is set from command
      - DB_PORT=3306
      - DB_HOST=mariadb
      - DB_DATABASE=mariadb
      - DB_USERNAME=mariadb
      - DB_PASSWORD=password

Run

docker-compose up -d

Backup to S3

Simple S3 backup usage

  mysql-bkup:
    image: jkaninda/mysql-bkup:latest
    container_name: mysql-bkup
    tty: true
    privileged: true
    devices:
    - "/dev/fuse"
    command:
      - /bin/sh
      - -c
      - mysql_bkup --operation restore --source s3 -f database_20231217_115621.sql.gz
    volumes:
      - ./backup:/backup
    environment:
      - DB_PORT=3306
      - DB_HOST=mysql
      - DB_DATABASE=mariadb
      - DB_USERNAME=mariadb
      - DB_PASSWORD=password
      - ACCESS_KEY=${ACCESS_KEY}
      - SECRET_KEY=${SECRET_KEY}
      - BUCKETNAME=${BUCKETNAME}
      - S3_ENDPOINT=${S3_ENDPOINT}

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
            - bkup --operation 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 instead!
              - name: DB_PASSWORD
                value: "password"
          restartPolicy: Never