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k8scat/backup_volume.sh

Last active May 8, 2021 02:36
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Backup data from a volume.
Raw
backup_volume.sh
#!/bin/sh
#
# Backup data from a volume.
# Maintainer: k8scat@gmail.com
data_volume=$1
data_dir=$2
if [[ "${data_volume}" = "" || "${data_dir}" = "" ]]; then
echo "usage: $0 <data_volume> <data_dir>"
exit 1
fi
docker run --rm \
--volumes-from ${data_volume} \
-v $(pwd):/backup busybox \
tar -C $(dirname ${data_dir}) \
-zcf /backup/backup-$(date +"%s").tgz \
$(basename ${data_dir})
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