add rclone role

roles/rclone/README.md

@@ -0,0 +1,25 @@
+# vars example
+
+```yaml
+rclone_configs:
+  - path: "/etc/myLimbo/rclone-s3-storage-lan.conf"
+    content: |
+      [s3-storage-lan]
+      type=s3
+      provider=SeaweedFS
+      endpoint=http://nas.lan:8334
+      access_key_id=?????
+      secret_access_key=-????
+      use_multipart_uploads=true
+      force_path_style=true
+      env_auth=false
+
+rclone_mounts:
+  - source: s3-storage-lan:storage.iso
+    target: /mnt/s3-storage-lan/cache
+    config_file: "/etc/myLimbo/rclone-s3-storage-lan.conf"
+
+  - source: s3-storage-lan:storage.lxc_images
+    target: /mnt/s3-storage-lan/lxc
+    config_file: "/etc/myLimbo/rclone-s3-storage-lan.conf"
+```