health-check.sh: auto-detect hub user home directory when running as root

health-check.sh

@@ -13,9 +13,24 @@ warn() { echo -e "  ${YELLOW}[WARN]${NC}  $*"; }
 header() { echo -e "\n${CYAN}══════════════════════════════════════════${NC}"; echo -e "${CYAN}  $*${NC}"; echo -e "${CYAN}══════════════════════════════════════════${NC}"; }
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-REGISTRY="${HOME}/.config/tinyboard/spokes"
+HUB_USER="${SUDO_USER:-${USER}}"
+if [ "$(id -u)" -eq 0 ] && [ -n "${SUDO_USER:-}" ]; then
+    HUB_HOME=$(getent passwd "$SUDO_USER" | cut -d: -f6)
+else
+    HUB_HOME="$HOME"
+fi
+if [ "$(id -u)" -eq 0 ] && [ "$HUB_HOME" = "/root" ]; then
+    for u in armbian; do
+        CANDIDATE=$(getent passwd "$u" 2>/dev/null | cut -d: -f6)
+        if [ -f "${CANDIDATE}/.config/tinyboard/spokes" ]; then
+            HUB_HOME="$CANDIDATE"
+            break
+        fi
+    done
+fi
+REGISTRY="${HUB_HOME}/.config/tinyboard/spokes"
 COMPOSE="$SCRIPT_DIR/spoke/compose.yaml"
-RCLONE_CONF="${HOME}/.config/rclone/rclone.conf"
+RCLONE_CONF="${HUB_HOME}/.config/rclone/rclone.conf"
 
 IS_SPOKE=false
 IS_HUB=false