Added backup/restore scripts

backup_docker_volumes.sh

+#!/bin/bash
+
+
+if [[ $1 == '-a' ]]; then
+    VOLUMES=$(docker volume ls -q)
+elif [[ $1 ]]; then
+   if `docker volume ls -q |grep -w $1` ; then
+        VOLUMES=$1
+    else
+      echo "Volume $1 does not exist."
+      exit
+    fi
+else
+    echo "No parameter passed, provide a volume name or '-a' to backup all volumes."
+    exit
+fi
+
+for i in $VOLUMES; do
+    echo Backup volume: $i
+    export DOCKER_VOLUME=$i
+    docker run -d \
+      --name=backup-$i \
+      --rm \
+      -v $DOCKER_VOLUME:/$DOCKER_VOLUME:ro \
+      -v /mnt/1TB-WDred/Backups/:/backup \
+      alpine \
+      tar -czpf /backup/$DOCKER_VOLUME-$(date +%Y%m%d_%H%M%S).tar.gz $DOCKER_VOLUME
+done

restore_docker_volume.sh

+#!/bin/bash
+if [ $# -eq 0 ]
+  then
+    echo "Please supply the backup file in the format: "
+    echo "restore_docker_volume.sh /path/backup_file-20001212_000000.tar.gz"
+    echo " "
+    exit
+fi
+
+pathToFile=$(pwd $(dirname $1))
+fileName=$(basename $1)
+VOLUME=$(echo $fileName | sed 's/\(.*\)-[0-9]*_[0-9]*\.tar\.gz/\1/')
+# Check if docker volume exists
+if docker volume ls -q | grep -q $VOLUME ; then
+    read -p "Volume already exists, overwrite all files? [yn] " -n 1 -r
+    echo    # (optional) move to a new line
+    if [[ ! $REPLY =~ ^[Yy]$ ]]
+    then
+        [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
+    fi
+else
+    echo "Creating volume $VOLUME"
+    #docker volume create $VOLUME
+fi
+echo Restore volume: $VOLUME
+docker run -d \
+  --name=restore-$VOLUME \
+  --rm \
+  -v $pathToFile/:/source:ro \
+  -v $VOLUME:/$VOLUME \
+  alpine \
+  tar zvxf /source/$fileName -C /source --strip-components 1