Debug ubi e2e tests on gitlab CI

Signed-off-by: Xu Liu <[email protected]>

.github/workflows/build.yml

@@ -87,7 +87,7 @@ jobs:
     - name: Build Antrea UBI8 Docker image without pushing to registry
       if: ${{ github.repository != 'antrea-io/antrea' || github.event_name != 'push' || github.ref != 'refs/heads/main' }}
       run: |
-        ./hack/build-antrea-linux-all.sh --pull --distro ubi
+        ./hack/build-antrea-linux-all.sh --pull --push-base-images --distro ubi
     - name: Clean up docker build cache
       # Clean up build cache to avoid running out of disk space in the following go tests.
       run: docker builder prune -f

ci/kind/test-e2e-kind.sh

@@ -313,6 +313,12 @@ function setup_cluster {
 
   echo "creating test bed with args $args"
   eval "timeout 600 $TESTBED_CMD create kind $args"
+
+  echo "dumping iptables-legacy"
+  docker exec -i kind-control-plane "sh" "-c" "iptables-legacy-save || true; ip6tables-legacy-save || true"
+
+  echo "dumping iptables-nft"
+  docker exec -i kind-control-plane "timeout" "5" "sh" "-c" "iptables-nft-save; ip6tables-nft-save || true"
 }
 
 function run_test {