docker-s3-backup

Backing up volume data to Amazon S3 bucket.

Build

Build a docker image from Dockerfile.

docker build -t seginus/docker-s3-backup .

Run with volume containers

Run docker-s3-backup with setting environment variables and linking volumes.

Example:

docker run -it -d \
  --volumes-from docker-mongodb-data \
  --name docker-s3-backup-mongodb \
  -e "AWS_ACCESS_KEY_ID=xxxxxxxxxxxxxxxxxxxxxxx" \
  -e "AWS_SECRET_ACCESS_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" \
  -e "S3_BUCKET=seginus-backup" \
  -e "S3_DIR=backup" \
  -e "AWS_REGION=ap-northeast-1" \
  -e "BACKUP_TARGET=/var/lib/mongodb" \
  -e "CRON_MINUTE=30" \
  -e "CRON_HOUR=10" \
  seginus/docker-s3-backup

Environment variables

These variables are required to set up docker-s3-backup.

• AWS_ACCESS_KEY_ID: AWS access key ID
• AWS_SECRET_ACCESS_KEY: AWS secret access key
• S3_BUCKET: Bucket name
• S3_DIR: Bucket folder name
• AWS_REGION: AWS region
• BACKUP_TARGET: Backup target file or directory

These cron variables are optional. The default value is *.

• CRON_MINUTES: Specify between 0-59
• CRON_HOUR: Specify between 0-23
• CRON_DAY: Specify between 1-31
• CRON_MONTH: Specify between 1-12 or name
• CRON_WEEK: Specify between 0-7 or name

You can also define max backup count.

• MAX_BACKUPS: The default value is 20