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#!/bin/bash
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backup_time = " $( date '+%Y%m%d%H%M%S' ) "
docker_backups_mount = "/Backups/"
native_backups_mount_prefix = " $HOME "
native_backups_mount = " $native_backups_mount_prefix $docker_backups_mount "
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for docker_container_name in $( docker ps --format '{{.Names}}' ) ;
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do
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echo " stop container: $docker_container_name " && docker stop " $docker_container_name "
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for source_path in $( docker inspect --format '{{ range .Mounts }}{{ if eq .Type "volume" }}{{ println .Destination }}{{ end }}{{ end }}' " $docker_container_name " ) ;
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do
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application_path = " $docker_backups_mount $( cat /etc/machine-id) /docker/ $docker_container_name / " ;
destination_path = " $application_path " "latest" " $source_path " ;
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log_path = " $application_path " "log.txt" ;
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backup_dir_path = " $application_path " " diffs/ $backup_time $source_path " ;
if [ -d " $native_backups_mount_prefix $destination_path " ]
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then
echo " backup: $source_path "
else
echo " first backup: $source_path "
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mkdir -vp " $native_backups_mount_prefix $destination_path " ;
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mkdir -vp " $native_backups_mount_prefix $backup_dir_path " ;
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fi
docker run --rm --volumes-from " $docker_container_name " -v " $native_backups_mount : $docker_backups_mount " "kevinveenbirkenbach/alpine-rsync" sh -c "
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rsync -abvv --delete --delete-excluded --log-file= $log_path --backup-dir= $backup_dir_path '$source_path/' $destination_path " ;
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done
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echo " start container: $docker_container_name " && docker start " $docker_container_name "
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done