2020-10-11 18:39:06 +02:00
#!/bin/bash
2020-10-12 11:35:02 +02:00
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 "
2020-10-11 20:48:55 +02:00
for docker_container_name in $( docker ps --format '{{.Names}}' ) ;
2020-10-11 18:39:06 +02:00
do
2020-10-11 20:48:55 +02:00
echo " stop container: $docker_container_name " && docker stop " $docker_container_name "
2020-10-12 11:35:02 +02:00
for source_path in $( docker inspect --format '{{ range .Mounts }}{{ if eq .Type "volume" }}{{ println .Destination }}{{ end }}{{ end }}' " $docker_container_name " ) ;
2020-10-11 18:39:06 +02:00
do
2020-10-12 11:35:02 +02:00
application_path = " $docker_backups_mount $( cat /etc/machine-id) /docker/ $docker_container_name "
first_destination_path = " $application_path " "first" " $source_path " ;
latest_destination_path = " $application_path " "latest" " $source_path " ;
backup_dir_path = " $application_path " " diffs/ $backup_time / $source_path "
if [ -d " $native_backups_mount_prefix $application_path ) " ]
then
echo " backup: $source_path "
destination_path = " $latest_destination_path " ;
else
echo " first backup: $source_path "
destination_path = " $first_destination_path " ;
fi
2020-10-12 11:38:44 +02:00
mkdir -p " $native_backups_mount_prefix $destination_path " ;
2020-10-12 11:35:02 +02:00
docker run --rm --volumes-from " $docker_container_name " -v " $native_backups_mount : $docker_backups_mount " "kevinveenbirkenbach/alpine-rsync" sh -c "
test -d $source_path &&
2020-10-12 11:38:44 +02:00
mkdir -p \" $destination_path \" &&
rsync -a --delete --backup-dir= \" $backup_dir_path \" $source_path $destination_path ||
mkdir -p \" $( dirname " $destination_path " ) \" &&
rsync -a --delete --backup-dir= \" $( dirname " $backup_dir_path " ) \" $source_path $( dirname " $destination_path " ) " ;
2020-10-11 18:39:06 +02:00
done
2020-10-11 20:48:55 +02:00
echo " start container: $docker_container_name " && docker start " $docker_container_name "
2020-10-11 18:39:06 +02:00
done