Merged

README.md

@@ -9,18 +9,20 @@ It is part of the following scheme:
 ![backup scheme](https://www.veen.world/wp-content/uploads/2020/12/server-backup-768x567.jpg)
 Further information you will find [in this blog post](https://www.veen.world/2020/12/26/how-i-backup-dedicated-root-servers/).
 
-## Backup
+## Backup all volumes
 Execute:
 
 ```bash
 ./docker-volume-backup.sh
 ```
 
-## Recover
+## Recover one volume
 Execute:
 
 ```bash
-./docker-volume-recover.sh {{volume_name}} {{backup_path}}
+
+bash ./docker-volume-recover.sh "{{volume_name}}" "$(sha256sum /etc/machine-id | head -c 64)"
+
 ```
 
 ## Debug
@@ -29,30 +31,14 @@ To checkout what's going on in the mount container type in the following command
 ```bash
 docker run -it --entrypoint /bin/sh --rm --volumes-from {{container_name}} -v /Backups/:/Backups/ kevinveenbirkenbach/alpine-rsync
 ```
-## Manual Backup
-rsync -aPvv  '***{{source_path}}***/' ***{{destination_path}}***";
-
-## Test
-Delete the volume.
-
-```bash
-docker rm -f container-name
-docker volume rm volume-name
-```
-
-Recover the volume:
-
-```bash
-docker volume create volume-name
-docker run --rm -v volume-name:/recover/ -v ~/backup/:/backup/ "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv /backup/ /recover/"
-```
-
-Restart the container.
 
 ## Optimation
 This setup script is not optimized yet for performance. Please optimized this script for performance if you want to use it in a professional environment.
 
 ## More information
+- https://docs.docker.com/storage/volumes/
 - https://blog.ssdnodes.com/blog/docker-backup-volumes/
 - https://www.baculasystems.com/blog/docker-backup-containers/
 - https://gist.github.com/spalladino/6d981f7b33f6e0afe6bb
+- https://stackoverflow.com/questions/26331651/how-can-i-backup-a-docker-container-with-its-data-volumes
+- https://netfuture.ch/2013/08/simple-versioned-timemachine-like-backup-using-rsync/

docker-volume-recover.sh

@@ -1,6 +1,20 @@
 #!/bin/bash
 # @param $1 Volume-Name
+# @param $2 Hash-Name
 volume_name="$1"
-backup_path="$2"
-docker volume create "$volume_name"
-docker run --rm -v "$volume_name:/recover/" -v "$backup_path:/backup/" "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv /backup/ /recover/"
+backup_hash="$2"
+backup_path="/Backups/$backup_hash/docker-volume-backup/latest/$volume_name/raw"
+echo "Inspect volume $volume_name"
+docker volume inspect "$volume_name"
+exit_status_volume_inspect=$?
+if [ $exit_status_volume_inspect -eq 0 ]; then
+    echo "Volume $volume_name allready exists"
+  else
+    echo "Create volume $volume_name"
+    docker volume create "$volume_name"
+fi
+if [ ! -d "$backup_path" ]; then
+  echo "ERROR: $backup_path doesn't exist"
+  exit 1
+fi
+docker run --rm -v "$volume_name:/recover/" -v "$backup_path:/backup/" "kevinveenbirkenbach/alpine-rsync" sh -c "rsync -avv --delete /backup/ /recover/"