BE: ensure /db and /config dirs #1327

Signed-off-by: jokob-sk <jokob.sk@gmail.com>

install/production-filesystem/entrypoint.d/02-ensure-dir-structure.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# 02-ensure-folders.sh - ensure /config and /db exist under /data
+
+set -eu
+
+YELLOW=$(printf '\033[1;33m')
+CYAN=$(printf '\033[1;36m')
+RED=$(printf '\033[1;31m')
+RESET=$(printf '\033[0m')
+
+DATA_DIR=${NETALERTX_DATA:-/data}
+TARGET_CONFIG=${NETALERTX_CONFIG:-${DATA_DIR}/config}
+TARGET_DB=${NETALERTX_DB:-${DATA_DIR}/db}
+
+ensure_folder() {
+    my_path="$1"
+    if [ ! -d "${my_path}" ]; then
+        >&2 printf "%s" "${CYAN}"
+        >&2 echo "Creating missing folder: ${my_path}"
+        >&2 printf "%s" "${RESET}"
+        mkdir -p "${my_path}" || {
+            >&2 printf "%s" "${RED}"
+            >&2 echo "❌ Failed to create folder: ${my_path}"
+            >&2 printf "%s" "${RESET}"
+            exit 1
+        }
+        chmod 700 "${my_path}" 2>/dev/null || true
+    fi
+}
+
+# Ensure subfolders exist
+ensure_folder "${TARGET_CONFIG}"
+ensure_folder "${TARGET_DB}"
+
+>&2 printf "%s" "${CYAN}"
+>&2 echo "✅ All required folders are present under ${DATA_DIR}."
+>&2 printf "%s" "${RESET}"
+
+exit 0