feat: add backup and restore scripts

backup.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# List of volume names
+volumes=("selfhosted-owncloud_certs" "selfhosted-owncloud_ocis-config" "selfhosted-owncloud_ocis-data" "selfhosted-owncloud_wopi-recovery")
+
+# Destination directory for backup
+backup_dir=$(pwd)
+
+# Loop through the volumes and create backups
+for volume in "${volumes[@]}"; do
+    echo "Backing up volume: $volume"
+    docker run --rm -v "$volume":/volume -v "$backup_dir":/backup alpine:latest tar -czvf "/backup/$volume-backup.tar.gz" -C /volume .
+    echo "Backup of volume $volume completed."
+done
+
+echo "All backups completed."

restore.sh

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+#!/bin/bash
+
+# List of volume names (corresponding to the backup files)
+volumes=("selfhosted-owncloud_certs" "selfhosted-owncloud_ocis-config" "selfhosted-owncloud_ocis-data" "selfhosted-owncloud_wopi-recovery")
+
+# Directory where the backup files are located on the new machine
+backup_dir="/var/www/owncloud"
+
+# Loop through the volumes and restore backups
+for volume in "${volumes[@]}"; do
+    backup_file="${volume}-backup.tar.gz"
+
+    # Check if the backup file exists
+    if [ -f "$backup_dir/$backup_file" ]; then
+        echo "Restoring backup for volume: $volume"
+
+        # Use docker inspect to get the host directory path for the volume
+        host_dir=$(docker volume inspect "$volume" --format '{{ .Mountpoint }}')
+        echo $host_dir
+        chmod -R 755 $host_dir
+
+        if [ -n "$host_dir" ]; then
+            # Create the volume if it doesn't exist
+            docker volume create "$volume"
+
+            # Extract the backup file to the volume's host directory
+            # docker run --rm -v "$volume":/volume -v "$backup_dir":/backup alpine:latest tar -xzvf "/backup/$backup_file" -C "$host_dir"
+            tar -xzvf "$backup_dir/$backup_file" -C "$host_dir"
+
+            echo "Backup for volume $volume restored."
+        else
+            echo "Failed to determine host directory for volume $volume. Skipping."
+        fi
+    else
+        echo "Backup file for volume $volume not found in $backup_dir. Skipping."
+    fi
+done
+
+echo "All backups restored."