Enhance guest rootfs: nginx fix, SPDX headers, disable network tests, add all-scenario runner

guest/rootfs/Containerfile

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # lingbench guest rootfs — multi-stage
 #
 # Stage 1 builds benchmarks that aren't packaged by Alpine.
@@ -49,6 +53,8 @@ RUN apk add --no-cache \
 
 COPY --from=builder /rootfs-extras/ /
 
+COPY nginx-fix/default.conf /etc/nginx/http.d/default.conf
+
 COPY lingbench/ /lingbench/
 RUN chmod +x /lingbench/boot-marker.sh /lingbench/run.sh /lingbench/oneshot.sh
 

guest/rootfs/lingbench/boot-marker.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
+# SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # Emit a boot-complete marker to the serial console. The host-side
 # runner watches ttyS0 for this exact line and timestamps it to derive
 # guest-ready latency (boot time).

guest/rootfs/lingbench/oneshot.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
+# SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # lingbench one-shot benchmark runner.
 #
 # Reads `lingbench.scenario=<name>` (and optional `lingbench.args=<args>`,

guest/rootfs/lingbench/run.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
+# SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # lingbench in-guest benchmark dispatcher.
 #
 # Invoked by the host-side runner (over vsock, ssh, or the serial
@@ -34,15 +38,19 @@ block I/O (virtio-blk):
   io-randwrite                 fio 4k randwrite, iodepth 32, 10s
   io-seqread                   fio 1M seqread, iodepth 16, 10s
 
-network (virtio-net, requires host-side server):
-  net-iperf3-tcp <host>        iperf3 TCP_STREAM for 10s
-  net-iperf3-udp <host>        iperf3 UDP_STREAM for 10s
+network (DISABLED - requires host-side server + bridge config):
+#  net-iperf3-tcp <host>        iperf3 TCP_STREAM for 10s
+#  net-iperf3-udp <host>        iperf3 UDP_STREAM for 10s
 
 application:
   app-redis                    redis-benchmark against a local redis
   app-nginx                    wrk against a local nginx
   app-memcached                memcached stats smoke test
 
+all:
+  all                          run all scenarios above in sequence (excludes network tests)
+
+
 Any scenario can be prefixed with `time` externally; this script only
 runs the workload and writes its native output to stdout.
 EOF
@@ -87,12 +95,12 @@ case "$scenario" in
             --direct=1 --runtime=10 --time_based --group_reporting
         ;;
 
-    net-iperf3-tcp)
-        iperf3 -c "${1:?host ip required}" -t 10
-        ;;
-    net-iperf3-udp)
-        iperf3 -c "${1:?host ip required}" -u -b 0 -t 10
-        ;;
+#    net-iperf3-tcp)
+#        iperf3 -c "${1:?host ip required}" -t 10
+#        ;;
+#    net-iperf3-udp)
+#        iperf3 -c "${1:?host ip required}" -u -b 0 -t 10
+#        ;;
 
     app-redis)
         redis-server --daemonize yes --save '' --logfile /tmp/redis.log
@@ -107,6 +115,17 @@ case "$scenario" in
         wrk -t2 -c64 -d10s http://127.0.0.1/
         nginx -s stop 2>/dev/null || true
         ;;
+    all)
+        # Run all scenarios in sequence (excludes network tests)
+        for scenario in cpu-sysbench cpu-coremark cpu-stress mem-sysbench meminfo io-randread io-randwrite io-seqread app-redis app-nginx app-memcached; do
+            echo ""
+            echo "========================================"
+            echo "[LingBench] Running: $scenario"
+            echo "========================================"
+            sh "$0" "$scenario"
+        done
+        ;;
+
     app-memcached)
         memcached -u nobody -d -P /tmp/memcached.pid
         sleep 0.2

guest/rootfs/nginx-fix/default.conf

@@ -0,0 +1,11 @@
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+
+    root /var/lib/nginx/html;
+    index index.html;
+
+    location / {
+        return 200 'Hello from nginx';
+    }
+}

src/cli.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/lib/config.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/lib/kernel.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/lib/lib.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/lib/rootfs.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/lib/util.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0
 

src/main.rs

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2026 LingCage
+// SPDX-FileCopyrightText: Copyright (c) 2026 LingCage. All rights reserved.
 //
 // SPDX-License-Identifier: Apache-2.0