chg: pkg: add backup/restore scripts #15

2026-08-18 17:41:43 +02:00
parent 2be49ebdf1
commit 558c8a3bad
9 changed files with 758 additions and 547 deletions
@@ -0,0 +1,61 @@
+#!/bin/sh
+set -eu
+
+PROJECT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+cd "$PROJECT_DIR"
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <backup-file>"
+    echo "Example: $0 backups/mineseeker-minio.2026-08-18.120000.tar.gz"
+    exit 1
+fi
+
+BACKUP_FILE=$1
+if [ ! -f "$BACKUP_FILE" ]; then
+    echo "Error: Backup file not found: $BACKUP_FILE"
+    exit 1
+fi
+
+BACKUP_DIR=$(CDPATH= cd -- "$(dirname -- "$BACKUP_FILE")" && pwd)
+BACKUP_NAME=$(basename "$BACKUP_FILE")
+
+CONTAINER_ID=$(docker compose ps -q minio)
+if [ -z "$CONTAINER_ID" ]; then
+    echo "Error: The MineSeeker MinIO service is not running."
+    exit 1
+fi
+
+VOLUME_NAME=$(docker inspect "$CONTAINER_ID" --format '{{range .Mounts}}{{if eq .Destination "/data"}}{{.Name}}{{end}}{{end}}')
+if [ -z "$VOLUME_NAME" ]; then
+    echo "Error: Could not determine the MinIO data volume."
+    exit 1
+fi
+
+echo "Verifying MinIO archive..."
+docker run --rm \
+    --volume "$BACKUP_DIR:/backup:ro" \
+    busybox tar -tzf "/backup/$BACKUP_NAME" > /dev/null
+echo "Archive OK."
+
+printf 'WARNING: This erases all current MineSeeker MinIO data. Type yes to continue: '
+read -r CONFIRM
+if [ "$CONFIRM" != 'yes' ]; then
+    echo "Aborted."
+    exit 1
+fi
+
+restart_minio() {
+    docker compose start minio || echo "Warning: Failed to restart MinIO."
+}
+trap restart_minio EXIT
+
+echo "Stopping MinIO before restore..."
+docker compose stop minio
+
+echo "Restoring MinIO backup: $BACKUP_FILE"
+docker run --rm \
+    --volume "$VOLUME_NAME:/data" \
+    --volume "$BACKUP_DIR:/backup:ro" \
+    busybox sh -c 'find /data -mindepth 1 -maxdepth 1 -exec rm -rf {} + && tar xzf "/backup/$1" -C /data' sh "$BACKUP_NAME"
+
+echo "Restore complete."