kevinveenbirkenbach/docker-volume-backup
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hashed machine-id for security reasons

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Kevin Veen-Birkenbach 2020-12-24 15:15:01 +01:00
parent f325a79047
commit a3d040fbe9
1 changed files with 3 additions and 1 deletions
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docker-volume-backup.sh
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@ -1,5 +1,7 @@
#!/bin/bash #!/bin/bash
# @todo rethink optional parameter
# @param $1 [optional] : The path for the backups folder. DEFAULT $HOME/Backups/ # @param $1 [optional] : The path for the backups folder. DEFAULT $HOME/Backups/
# @see https://www.freedesktop.org/software/systemd/man/machine-id.html
backup_time="$(date '+%Y%m%d%H%M%S')" backup_time="$(date '+%Y%m%d%H%M%S')"
docker_backups_mount="$(test -z "$1" && echo "/Backups/" || echo "/$(basename "$1")/")" docker_backups_mount="$(test -z "$1" && echo "/Backups/" || echo "/$(basename "$1")/")"
@ -10,7 +12,7 @@ do
echo "stop container: $docker_container_name" && docker stop "$docker_container_name" echo "stop container: $docker_container_name" && docker stop "$docker_container_name"
for source_path in $(docker inspect --format '{{ range .Mounts }}{{ if eq .Type "volume" }}{{ println .Destination }}{{ end }}{{ end }}' "$docker_container_name"); for source_path in $(docker inspect --format '{{ range .Mounts }}{{ if eq .Type "volume" }}{{ println .Destination }}{{ end }}{{ end }}' "$docker_container_name");
do do
application_path="$docker_backups_mount$(cat /etc/machine-id)/docker/$docker_container_name/"; application_path="$docker_backups_mount$(sha256sum /etc/machine-id | head -c 64)/docker/$docker_container_name/";
destination_path="$application_path""latest""$source_path"; destination_path="$application_path""latest""$source_path";
log_path="$application_path""log.txt"; log_path="$application_path""log.txt";
backup_dir_path="$application_path""diffs/$backup_time$source_path"; backup_dir_path="$application_path""diffs/$backup_time$source_path";