break apart services, fix startup

install/production-filesystem/services/check-ramdisk.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+# ramdisk-check.sh - Verify critical paths are backed by ramdisk and warn on fallback storage.
+
+warn_if_not_ramdisk() {
+    path="$1"
+
+    if cat /proc/mounts| grep ${path} | grep -qE 'tmpfs|ramfs'; then
+        return 0
+    fi
+
+    cat >&2 <<EOF
+⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️
+  ATTENTION: ${path} is not on a ramdisk.
+             Mount this folder inside the container as tmpfs or ramfs.
+
+  NetAlertX expects this location to live in memory for fast reads and writes.
+  Running it on disk will severely degrade performance for every user.
+
+  Fix: Please mount ${path} as tmpfs/ramfs.
+       eg.  --mount type=tmpfs,destination=${path}
+  Restart the container after adding the ramdisk mount.
+⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️
+EOF
+    exit 1
+}
+
+warn_if_not_ramdisk "${NETALERTX_API}"
+warn_if_not_ramdisk "${NETALERTX_LOG}"
+
+if [ ! -f "${SYSTEM_NGINIX_CONFIG}/conf.active" ]; then
+    echo "Note: Using default listen address ${LISTEN_ADDR}:${PORT} (no ${SYSTEM_NGINIX_CONFIG}/conf.active override)."
+fi