ci: run tests on a nftables only system

Signed-off-by: Adrian Reber <[email protected]>

.github/workflows/nftables-test.yml

@@ -0,0 +1,22 @@
+name: Nftables bases testing
+
+on: [push, pull_request]
+
+# Cancel any preceding run on the pull request.
+concurrency:
+  group: nftables-test-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/criu-dev' }}
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Remove iptables
+      run: sudo apt remove -y iptables
+    - name: Install libnftables-dev
+      run: sudo scripts/ci/apt-install libnftables-dev
+    - name: chmod 755 /home/runner
+      run: sudo chmod 755 /home/runner
+    - name: Build with nftables network locking backend
+      run: sudo make -C scripts/ci local COMPILE_FLAGS="NETWORK_LOCK_DEFAULT=NETWORK_LOCK_NFTABLES"

scripts/ci/run-ci-tests.sh

@@ -121,8 +121,14 @@ if [ "${CD_TO_TOP}" = "1" ]; then
 fi
 
 export GCOV CC
+if [ -z "$COMPILE_FLAGS" ]; then
+	LOCAL_COMPILE_FLAGS=("V=1")
+else
+	IFS=" " read -r -a LOCAL_COMPILE_FLAGS <<< "$COMPILE_FLAGS"
+	LOCAL_COMPILE_FLAGS=("V=1" "${LOCAL_COMPILE_FLAGS[@]}")
+fi
 $CC --version
-time make CC="$CC" -j4 V=1
+time make CC="$CC" -j4 "${LOCAL_COMPILE_FLAGS[@]}"
 
 ./criu/criu -v4 cpuinfo dump || :
 ./criu/criu -v4 cpuinfo check || :
@@ -150,6 +156,7 @@ ulimit -c unlimited
 cgid=$$
 cleanup_cgroup() {
 	./test/zdtm_umount_cgroups $cgid
+	dmesg
 }
 trap cleanup_cgroup EXIT
 ./test/zdtm_mount_cgroups $cgid
@@ -205,6 +212,16 @@ chmod 0777 test/
 chmod 0777 test/zdtm/static
 chmod 0777 test/zdtm/transition
 
+ls -la / || true
+ls -la /home || true
+ls -la /home/runner || true
+ls -la /home/runner/work || true
+ls -la /home/runner/work/criu || true
+ls -la /home/runner/work/criu/criu || true
+ls -la /home/runner/work/criu/criu/test || true
+ls -la /home/runner/work/criu/criu/test/zdtm || true
+ls -la /home/runner/work/criu/criu/test/zdtm/static || true
+
 # We run streaming tests separately to improve test completion times,
 # hence the exit 0.
 if [ "${STREAM_TEST}" = "1" ]; then

test/others/rpc/run.sh

@@ -19,6 +19,9 @@ function stop_server {
 	title_print "Shutdown service server"
 	kill -SIGTERM $(cat build/pidfile)
 	unlink build/pidfile
+	cat build/output* || true
+	cat build/service.log || true
+	find . -name "*.log" -exec cat {} \; || true
 }
 
 function test_c {