github: Collect cilium-sysdump in L4LB upon failure

Signed-off-by: Martynas Pumputis <m@lambda.lt>
cilium · Jul 28, 2021 · be5122f · be5122f
1 parent 7cf2461
commit be5122f
Show file tree

Hide file tree

Showing 3 changed files with 31 additions and 0 deletions.
diff --git a/.github/workflows/tests-l4lb-v1.10.yaml b/.github/workflows/tests-l4lb-v1.10.yaml
@@ -172,6 +172,18 @@ jobs:
         run: |
           ssh default "sudo /bin/sh -c 'cd /vagrant/test/l4lb && ./test.sh ${{ github.repository_owner}} ${{ steps.vars.outputs.sha }}'"
 
+      - name: Fetch cilium-sysdump
+        if: ${{ failure() }}
+        run: |
+          scp default:/tmp/cilium-sysdump-out.zip .
+
+      - name: Upload cilium-sysdump
+        uses: actions/upload-artifact@27121b0bdffd731efa15d66772be8dc71245d074
+        if: ${{ failure() }}
+        with:
+          name: cilium-sysdump-out.zip
+          path: cilium-sysdump-out.zip
+
       - name: Set commit status to success
         if: ${{ success() }}
         uses: Sibz/github-status-action@67af1f4042a5a790681aad83c44008ca6cfab83d

diff --git a/.github/workflows/tests-l4lb.yaml b/.github/workflows/tests-l4lb.yaml
@@ -172,6 +172,18 @@ jobs:
         run: |
           ssh default "sudo /bin/sh -c 'cd /vagrant/test/l4lb && ./test.sh ${{ github.repository_owner}} ${{ steps.vars.outputs.sha }}'"
 
+      - name: Fetch cilium-sysdump
+        if: ${{ failure() }}
+        run: |
+          scp default:/tmp/cilium-sysdump-out.zip .
+
+      - name: Upload cilium-sysdump
+        uses: actions/upload-artifact@27121b0bdffd731efa15d66772be8dc71245d074
+        if: ${{ failure() }}
+        with:
+          name: cilium-sysdump-out.zip
+          path: cilium-sysdump-out.zip
+
       - name: Set commit status to success
         if: ${{ success() }}
         uses: Sibz/github-status-action@67af1f4042a5a790681aad83c44008ca6cfab83d

diff --git a/test/l4lb/test.sh b/test/l4lb/test.sh
@@ -64,6 +64,13 @@ WORKER_IP=$(docker exec kind-worker ip -o -4 a s eth0 | awk '{print $4}' | cut -
 nsenter -t $(docker inspect kind-worker -f '{{ .State.Pid }}') -n /bin/sh -c \
     'tc qdisc add dev eth0 clsact && tc filter add dev eth0 ingress bpf direct-action object-file ./test_tc_tunnel.o section decap'
 
+collect_sysdump() {
+    curl -sLO https://github.com/cilium/cilium-sysdump/releases/latest/download/cilium-sysdump.zip
+    python cilium-sysdump.zip --output /tmp/cilium-sysdump-out
+}
+
+trap collect_sysdump ERR
+
 CILIUM_POD_NAME=$(kubectl -n kube-system get pod -l k8s-app=cilium -o=jsonpath='{.items[0].metadata.name}')
 kubectl -n kube-system wait --for=condition=Ready pod "$CILIUM_POD_NAME" --timeout=5m