Created
October 20, 2021 18:53
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Docker volume backup
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#!/bin/bash | |
# This script allows you to backup a single volume from a container | |
# Data in given volume is saved in the current directory in a tar archive. | |
CONTAINER_NAME=$1 | |
VOLUME_NAME=$2 | |
usage() { | |
echo "Usage: $0 [container name] [volume name]" | |
exit 1 | |
} | |
if [ -z $CONTAINER_NAME ] | |
then | |
echo "Error: missing container name parameter." | |
usage | |
fi | |
if [ -z $VOLUME_NAME ] | |
then | |
echo "Error: missing volume name parameter." | |
usage | |
fi | |
sudo docker run --rm --volumes-from $CONTAINER_NAME -v $(pwd):/backup busybox tar cvf /backup/backup.tar $VOLUME_NAME |
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#!/bin/bash | |
# This script allows you to restore a single volume from a container | |
# Data in restored in volume with same backupped path | |
NEW_CONTAINER_NAME=$1 | |
usage() { | |
echo "Usage: $0 [container name]" | |
exit 1 | |
} | |
if [ -z $NEW_CONTAINER_NAME ] | |
then | |
echo "Error: missing container name parameter." | |
usage | |
fi | |
sudo docker run --rm --volumes-from $NEW_CONTAINER_NAME -v $(pwd):/backup busybox tar xvf /backup/backup.tar |
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