Kind #15255
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| name: Kind | |
| # Any change in triggers needs to be reflected in the concurrency group. | |
| on: | |
| pull_request: {} | |
| schedule: | |
| - cron: '30 */2 * * *' | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || 'scheduled' }} | |
| cancel-in-progress: true | |
| env: | |
| # renovate: datasource=github-releases depName=kubernetes-sigs/kind | |
| kind_version: v0.25.0 | |
| kind_config: .github/kind-config.yaml | |
| TIMEOUT: 2m | |
| LOG_TIME: 30m | |
| # renovate: datasource=github-releases depName=cilium/cilium | |
| cilium_version: v1.16.4 | |
| kubectl_version: v1.23.6 | |
| jobs: | |
| installation-and-connectivity: | |
| name: Kind Installation and Connectivity Test | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 50 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| - name: Install kubectl | |
| run: | | |
| curl -sLO "https://dl.k8s.io/release/${{ env.kubectl_version }}/bin/linux/amd64/kubectl" | |
| curl -sLO "https://dl.k8s.io/${{ env.kubectl_version }}/bin/linux/amd64/kubectl.sha256" | |
| echo "$(cat kubectl.sha256) kubectl" | sha256sum --check | |
| sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl | |
| kubectl version --client | |
| - name: Set up Go | |
| uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0 | |
| with: | |
| # renovate: datasource=golang-version depName=go | |
| go-version: 1.23.3 | |
| - name: Set up Go for root | |
| run: | | |
| sudo ln -sf `which go` `sudo which go` || true | |
| sudo go version | |
| - name: Build and install cilium CLI binary | |
| run: sudo make install | |
| - name: Create kind cluster | |
| uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0 | |
| with: | |
| version: ${{ env.kind_version }} | |
| config: ${{ env.kind_config }} | |
| wait: 0 # The control-plane never becomes ready, since no CNI is present | |
| # Install Cilium with HostPort support and enables Prometheus for extended connectivity test. | |
| - name: Install Cilium | |
| run: | | |
| cilium install \ | |
| --version=${{ env.cilium_version }} \ | |
| --nodes-without-cilium \ | |
| --wait=false \ | |
| --set bpf.monitorAggregation=none \ | |
| --set cni.chainingMode=portmap \ | |
| --set loadBalancer.l7.backend=envoy \ | |
| --set tls.secretsBackend=k8s \ | |
| --set prometheus.enabled=true \ | |
| --set localRedirectPolicy=true \ | |
| --set socketLB.enabled=true | |
| - name: Enable Relay | |
| run: | | |
| cilium hubble enable --ui | |
| cilium status --wait --interactive=false | |
| - name: Relay Port Forward | |
| run: | | |
| cilium hubble port-forward& | |
| sleep 10s | |
| nc -nvz 127.0.0.1 4245 | |
| - name: Set up external targets | |
| id: external_targets | |
| run: | | |
| export worker2_ip=$(kubectl get nodes chart-testing-worker2 -o=jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}') | |
| export worker3_ip=$(kubectl get nodes chart-testing-worker3 -o=jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}') | |
| echo "worker2_ip=${worker2_ip}" >> $GITHUB_OUTPUT | |
| echo "worker3_ip=${worker3_ip}" >> $GITHUB_OUTPUT | |
| kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.12.0/cert-manager.yaml | |
| kubectl rollout status -n cert-manager deployment.apps/cert-manager | |
| kubectl rollout status -n cert-manager deployment.apps/cert-manager-webhook | |
| kubectl create ns external-targets | |
| cat .github/external-targets/certs.yaml | envsubst | kubectl apply -n external-targets -f - | |
| until kubectl get secret -n external-targets external-target-cert &> /dev/null; do sleep 1s; done | |
| kubectl apply -n external-targets -f .github/external-targets/nginx.yaml | |
| kubectl rollout status -n external-targets ds/nginx | |
| - name: Set up node local DNS | |
| run: | | |
| kubedns=$(kubectl get svc kube-dns -n kube-system -o jsonpath={.spec.clusterIP}) && sed -i "s/__PILLAR__DNS__SERVER__/$kubedns/g;" .github/node-local-dns/node-local-dns.yaml | |
| kubectl apply -k .github/node-local-dns | |
| kubectl rollout status -n kube-system ds/node-local-dns | |
| - name: Connectivity Test | |
| run: | | |
| # Setup the connectivity disruption tests. We don't really care about the result | |
| # here (in the sense that we don't perform any operation which might cause a | |
| # disruption), but we want to make sure that the command works as expected. | |
| # | |
| # Dispatch interval is set to 100ms, b/c otherwise (default is 0), the flow validation might time out. | |
| cilium connectivity test --test-namespace test-namespace \ | |
| --conn-disrupt-dispatch-interval 100ms \ | |
| --include-conn-disrupt-test --conn-disrupt-test-setup | |
| # Run the connectivity test in non-default namespace (i.e. not cilium-test) | |
| cilium connectivity test --all-flows --test-namespace test-namespace \ | |
| --test-concurrency=5 \ | |
| --include-unsafe-tests --include-conn-disrupt-test \ | |
| --collect-sysdump-on-failure --junit-file cilium-junit-1.xml \ | |
| --junit-property type=no-tunnel \ | |
| --curl-insecure \ | |
| --external-target chart-testing-worker2 \ | |
| --external-target-ca-namespace=external-targets \ | |
| --external-target-ca-name=ca \ | |
| --external-cidr 172.18.0.0/16 \ | |
| --external-ip ${{ steps.external_targets.outputs.worker2_ip }} \ | |
| --external-other-ip ${{ steps.external_targets.outputs.worker3_ip }} | |
| - name: Uninstall node local DNS | |
| run: | | |
| kubectl delete -k .github/node-local-dns | |
| - name: Uninstall cilium | |
| run: | | |
| pkill -f "cilium.*hubble.*port-forward|kubectl.*port-forward.*hubble-relay" || test $? -eq 1 | |
| cilium uninstall --wait | |
| - name: Install Cilium with IPsec Encryption | |
| run: | | |
| kubectl create -n kube-system secret generic cilium-ipsec-keys \ | |
| --from-literal=keys="3 rfc4106(gcm(aes)) $(echo $(dd if=/dev/urandom count=20 bs=1 2> /dev/null | xxd -p -c 64)) 128" | |
| cilium install \ | |
| --version=${{ env.cilium_version}} \ | |
| --nodes-without-cilium \ | |
| --set encryption.enabled=true \ | |
| --set encryption.type=ipsec \ | |
| --set kubeProxyReplacement=false | |
| - name: Enable Relay | |
| run: | | |
| cilium hubble enable | |
| cilium status --wait --interactive=false | |
| - name: Relay Port Forward | |
| run: | | |
| cilium hubble port-forward& | |
| sleep 10s | |
| nc -nvz 127.0.0.1 4245 | |
| - name: Connectivity test | |
| run: | | |
| cilium connectivity test --force-deploy --all-flows --test-namespace test-namespace \ | |
| --test-concurrency=5 \ | |
| --include-unsafe-tests \ | |
| --collect-sysdump-on-failure --junit-file cilium-junit-2.xml \ | |
| --junit-property type=ipsec \ | |
| --curl-insecure \ | |
| --external-target chart-testing-worker2 \ | |
| --external-target-ca-namespace=external-targets \ | |
| --external-target-ca-name=ca \ | |
| --external-cidr 172.18.0.0/16 \ | |
| --external-ip ${{ steps.external_targets.outputs.worker2_ip }} \ | |
| --external-other-ip ${{ steps.external_targets.outputs.worker3_ip }} | |
| - name: Upload JUnit | |
| if: ${{ always() }} | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3 | |
| with: | |
| name: cilium-junits | |
| path: cilium-junit*.xml | |
| retention-days: 2 | |
| - name: Cleanup | |
| if: ${{ always() }} | |
| run: | | |
| cilium status | |
| kubectl get pods --all-namespaces -o wide | |
| cilium sysdump --output-filename cilium-sysdump-out --hubble-flows-count 10000 | |
| shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently | |
| - name: Upload sysdump | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3 | |
| with: | |
| name: cilium-sysdumps | |
| path: cilium-sysdump-*.zip | |
| retention-days: 5 | |
| helm-upgrade-clustermesh: | |
| name: Kind Helm Upgrade Clustermesh | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 50 | |
| env: | |
| kind_config_1: .github/kind-config-1.yaml | |
| kind_config_2: .github/kind-config-2.yaml | |
| # helm/kind-action will override the "name:" provided in the kind config with "chart-testing" unless these are | |
| # specified as inputs. These must also match the suffix here for CLUSTER1 and CLUSTER2. | |
| CLUSTER_NAME_1: c-1 | |
| CLUSTER_NAME_2: c-2 | |
| CLUSTER1: kind-c-1 | |
| CLUSTER2: kind-c-2 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| - name: Install kubectl | |
| run: | | |
| curl -sLO "https://dl.k8s.io/release/${{ env.kubectl_version }}/bin/linux/amd64/kubectl" | |
| curl -sLO "https://dl.k8s.io/${{ env.kubectl_version }}/bin/linux/amd64/kubectl.sha256" | |
| echo "$(cat kubectl.sha256) kubectl" | sha256sum --check | |
| sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl | |
| kubectl version --client | |
| - name: Set up Go | |
| uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0 | |
| with: | |
| # renovate: datasource=golang-version depName=go | |
| go-version: 1.23.3 | |
| - name: Set up Go for root | |
| run: | | |
| sudo ln -sf `which go` `sudo which go` || true | |
| sudo go version | |
| - name: Build and install cilium CLI binary | |
| run: sudo make install | |
| - name: Create kind cluster 1 | |
| uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0 | |
| with: | |
| version: ${{ env.kind_version }} | |
| config: ${{ env.kind_config_1 }} | |
| cluster_name: ${{ env.CLUSTER_NAME_1 }} | |
| wait: 0 # The control-plane never becomes ready, since no CNI is present | |
| - name: Install Cilium on cluster 1 | |
| run: | | |
| cilium install --context $CLUSTER1 \ | |
| --version=${{ env.cilium_version }} \ | |
| --wait=true \ | |
| --set bpf.monitorAggregation=none \ | |
| --set cni.chainingMode=portmap \ | |
| --set cluster.id=1 \ | |
| --set cluster.name=$CLUSTER1 \ | |
| --nodes-without-cilium | |
| - name: Create kind cluster 2 | |
| uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0 | |
| with: | |
| version: ${{ env.kind_version }} | |
| config: ${{ env.kind_config_2 }} | |
| cluster_name: ${{ env.CLUSTER_NAME_2 }} | |
| wait: 0 # The control-plane never becomes ready, since no CNI is present | |
| - name: Install Cilium on cluster 2 | |
| run: | | |
| cilium install --context $CLUSTER2 \ | |
| --version=${{ env.cilium_version }} \ | |
| --wait=true \ | |
| --set bpf.monitorAggregation=none \ | |
| --set cni.chainingMode=portmap \ | |
| --set cluster.id=2 \ | |
| --set cluster.name=$CLUSTER2 | |
| - name: Enable ClusterMesh on cluster 1 using helm-based upgrade | |
| run: | | |
| cilium upgrade --reuse-values --context $CLUSTER1 \ | |
| --wait=true \ | |
| --set clustermesh.useAPIServer=true \ | |
| --set clustermesh.apiserver.service.type=NodePort \ | |
| --set clustermesh.apiserver.tls.server.extraDnsNames={"$CLUSTER1.mesh.cilium.io,$CLUSTER2.mesh.cilium.io"} | |
| - name: Copy CA cert from cluster 1 to cluster 2 | |
| run: | | |
| kubectl --context $CLUSTER2 delete secret -n kube-system cilium-ca && \ | |
| kubectl --context $CLUSTER1 get secrets -n kube-system cilium-ca -oyaml \ | |
| | kubectl --context $CLUSTER2 apply -f - | |
| # Restart Cilium on cluster 2 | |
| kubectl --context $CLUSTER2 delete pod -l app.kubernetes.io/part-of=cilium -A | |
| - name: Enable ClusterMesh on cluster 2 using helm-based upgrade | |
| run: | | |
| cilium upgrade --reuse-values --context $CLUSTER2 \ | |
| --wait=true \ | |
| --set clustermesh.useAPIServer=true \ | |
| --set clustermesh.apiserver.service.type=NodePort \ | |
| --set clustermesh.apiserver.tls.server.extraDnsNames={"$CLUSTER1.mesh.cilium.io,$CLUSTER2.mesh.cilium.io"} | |
| - name: Rename the secrets expected by the clustermesh connect command | |
| run: | | |
| kubectl get secrets --context $CLUSTER1 \ | |
| -n kube-system clustermesh-apiserver-remote-cert -oyaml \ | |
| | sed 's/name: .*/name: clustermesh-apiserver-client-cert/' \ | |
| | kubectl apply --context $CLUSTER1 -f - | |
| kubectl get secrets --context $CLUSTER2 \ | |
| -n kube-system clustermesh-apiserver-remote-cert -oyaml \ | |
| | sed 's/name: .*/name: clustermesh-apiserver-client-cert/' \ | |
| | kubectl apply --context $CLUSTER2 -f - | |
| - name: Connect the two clusters using clustermesh | |
| run: | | |
| cilium clustermesh connect --context $CLUSTER1 --destination-context $CLUSTER2 | |
| cilium clustermesh status --context $CLUSTER1 --wait | |
| - name: Run the multicluster connectivity tests | |
| run: | | |
| # Remove unused docker stuff to avoid running out of disk space. | |
| docker system prune -fa | |
| # Setup the connectivity disruption tests. We don't really care about the result | |
| # here (in the sense that we don't perform any operation which might cause a | |
| # disruption), but we want to make sure that the command works as expected. | |
| # | |
| # Dispatch interval is set to 100ms, b/c otherwise (default is 0), the flow validation might time out. | |
| cilium connectivity test --context $CLUSTER1 --multi-cluster $CLUSTER2 \ | |
| --conn-disrupt-dispatch-interval 100ms \ | |
| --include-conn-disrupt-test --conn-disrupt-test-setup | |
| cilium connectivity test --context $CLUSTER1 --multi-cluster $CLUSTER2 \ | |
| --include-unsafe-tests --include-conn-disrupt-test \ | |
| --collect-sysdump-on-failure --junit-file cilium-junit-clustermesh-1.xml \ | |
| --junit-property mode=clustermesh --junit-property type=ipsec | |
| - name: Upload JUnit | |
| if: ${{ always() }} | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3 | |
| with: | |
| name: cilium-junits-helm-upgrade-clustermesh | |
| path: cilium-junit*.xml | |
| retention-days: 2 | |
| - name: Cleanup | |
| if: ${{ always() }} | |
| run: | | |
| cilium --context $CLUSTER1 status | |
| kubectl --context $CLUSTER1 get pods --all-namespaces -o wide | |
| cilium --context $CLUSTER1 sysdump --output-filename cilium-sysdump-out-c1 | |
| cilium --context $CLUSTER2 status | |
| kubectl --context $CLUSTER2 get pods --all-namespaces -o wide | |
| cilium --context $CLUSTER2 sysdump --output-filename cilium-sysdump-out-c2 | |
| shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently | |
| - name: Upload sysdump from cluster 1 | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3 | |
| with: | |
| name: cilium-sysdump-out-c1.zip | |
| path: cilium-sysdump-out-c1.zip | |
| retention-days: 5 | |
| - name: Upload sysdump from cluster 2 | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3 | |
| with: | |
| name: cilium-sysdump-out-c2.zip | |
| path: cilium-sysdump-out-c2.zip | |
| retention-days: 5 |