emrooz-backup-vols-arvan-s3.sh

#!/bin/bash
# curl -sSL https://gist.githubusercontent.com/amircloner/3a7c102dd8da114576a72a361ceba275/raw/emrooz-backup-vols-arvan-s3.sh | bash -s -- backup

usage() {
  >&2 echo "Usage: backup-vols.sh <backup|restore>"
  exit 1
}

backup() {
    backup_directory=/home/ubuntu/emrooz-backup-vols-arvan-s3
    backup_time=$(date +%Y_%m_%d_%H_%M_%S)

    mkdir -p $backup_directory

    vols=$(docker volume ls --quiet)

    for VOL_NAME_TO_BACKUP in $vols
    do
      if [ $VOL_NAME_TO_BACKUP == 'budibase_minio_data' ]
      then	
        echo "Volume: $VOL_NAME_TO_BACKUP"
        docker run --rm -v $VOL_NAME_TO_BACKUP:/volume -v $backup_directory:/backup docker.arvancloud.ir/library/alpine \
          tar -czf /backup/$VOL_NAME_TO_BACKUP-$backup_time.tar.gz -C /volume ./
        s3cmd put $backup_directory/$VOL_NAME_TO_BACKUP-$backup_time.tar.gz s3://emrooz-backup-vols-arvan-s3
        rm -rf $backup_directory/$VOL_NAME_TO_BACKUP-$backup_time.tar.gz
      fi
    done
}


if [ $# -ne 1 ]; then
    usage
fi

# https://stackoverflow.com/questions/36273665/what-does-set-x-do
set -x

OPERATION=$1
case "$OPERATION" in
"backup" )
backup
;;
* )
usage
;;
esac

set +x