INS: handle LOADED_PLUGINS env variable

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

install/production-filesystem/entrypoint.d/36-override-loaded-plugins.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# 36-override-loaded-plugins.sh - Applies environment variable overrides to app.conf
+
+set -eu
+
+# Ensure config exists
+if [ ! -f "${NETALERTX_CONFIG}/app.conf" ]; then
+    echo "[ENV] No config file found at ${NETALERTX_CONFIG}/app.conf — skipping overrides"
+    exit 0
+fi
+
+# Helper: set or append config key safely
+set_config_value() {
+    _key="$1"
+    _value="$2"
+
+    # Remove newlines just in case
+    _value=$(printf '%s' "$_value" | tr -d '\n\r')
+
+    # Escape sed-sensitive chars
+    _escaped=$(printf '%s\n' "$_value" | sed 's/[\/&]/\\&/g')
+
+    if grep -q "^${_key}=" "${NETALERTX_CONFIG}/app.conf"; then
+        sed -i "s|^${_key}=.*|${_key}=${_escaped}|" "${NETALERTX_CONFIG}/app.conf"
+    else
+        echo "${_key}=${_value}" >> "${NETALERTX_CONFIG}/app.conf"
+    fi
+}
+
+# ------------------------------------------------------------
+# LOADED_PLUGINS override
+# ------------------------------------------------------------
+if [ -n "${LOADED_PLUGINS:-}" ]; then
+    echo "[ENV] Applying LOADED_PLUGINS override"
+    set_config_value "LOADED_PLUGINS" "$LOADED_PLUGINS"
+fi