cadvisor: mount /dev/mapper (ro) — parandab btrfs 'Unable to get btrfs mountpoint IDs' hoiatuste spämmi

dev/docker-compose.yml

@@ -231,6 +231,10 @@ services:
       - /sys:/sys:ro
       - /var/lib/docker/:/var/lib/docker:ro
       - /dev/disk/:/dev/disk:ro
+      # btrfs (LUKS/dm-crypt) seadmeviidad: /proc/mounts naitab /dev/mapper/data-root,
+      # aga konteineri /dev-s on ainult dm-1 (viit puudub) -> cAdvisor stat ebaõnnestub
+      # ("Unable to get btrfs mountpoint IDs"). Anname hosti /dev/mapper sisse (ro).
+      - /dev/mapper:/dev/mapper:ro
     networks:
       - main_ai_network