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Docker-Compose volume backup
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#!/bin/bash | |
compose_file_path=$1 | |
project_name=$2 | |
backup_path=$3 | |
function backup_volume { | |
volume_name=$1 | |
backup_destination=$2 | |
docker run --rm -v $volume_name:/data -v $backup_destination:/backup ubuntu tar -zcvf /backup/$volume_name.tar /data | |
} | |
echo "Stopping running containers" | |
docker-compose -f $compose_file_path stop | |
echo "Mounting volumes and performing backup..." | |
volumes=($(docker volume ls -f name=$project_name | awk '{if (NR > 1) print $2}')) | |
for v in "${volumes[@]}" | |
do | |
backup_volume $v $backup_path | |
done | |
echo "Restarting containers" | |
docker-compose -f $compose_file_path start |
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