test: add gateway-api appProtocol H2C conformance tests #9
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| name: Conformance K8s Upstream Network | |
| # Any change in triggers needs to be reflected in the concurrency group. | |
| on: | |
| pull_request: | |
| paths-ignore: | |
| - 'Documentation/**' | |
| - 'test/**' | |
| push: | |
| branches: | |
| - main | |
| - ft/main/** | |
| paths-ignore: | |
| - 'Documentation/**' | |
| - 'test/**' | |
| permissions: read-all | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }} | |
| cancel-in-progress: true | |
| env: | |
| cluster_name: cilium-testing | |
| cilium_cli_ci_version: | |
| jobs: | |
| kubernetes-e2e-net-conformance: | |
| name: Installation and Conformance Test | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 45 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| # TODO add "dual" and "ipv6", "ipv6" fails to install cilium | |
| ipFamily: ["ipv4"] | |
| env: | |
| IP_FAMILY: ${{ matrix.ipFamily }} | |
| steps: | |
| - name: Collect Workflow Telemetry | |
| uses: catchpoint/workflow-telemetry-action@94c3c3d9567a0205de6da68a76c428ce4e769af1 # v2.0.0 | |
| with: | |
| comment_on_pr: false | |
| - name: Checkout target branch to access local actions | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| ref: ${{ github.base_ref || github.ref }} | |
| persist-credentials: false | |
| - name: Set Environment Variables | |
| uses: ./.github/actions/set-env-variables | |
| - name: Enable ipv4 and ipv6 forwarding | |
| run: | | |
| sudo sysctl -w net.ipv6.conf.all.forwarding=1 | |
| sudo sysctl -w net.ipv4.ip_forward=1 | |
| - name: Set up environment (download Kubernetes dependencies) | |
| run: | | |
| TMP_DIR=$(mktemp -d) | |
| # Test binaries | |
| curl -L https://dl.k8s.io/${{ env.KIND_K8S_VERSION }}/kubernetes-test-linux-amd64.tar.gz -o ${TMP_DIR}/kubernetes-test-linux-amd64.tar.gz | |
| tar xvzf ${TMP_DIR}/kubernetes-test-linux-amd64.tar.gz \ | |
| --directory ${TMP_DIR} \ | |
| --strip-components=3 kubernetes/test/bin/ginkgo kubernetes/test/bin/e2e.test | |
| # kubectl | |
| curl -L https://dl.k8s.io/${{ env.KIND_K8S_VERSION }}/bin/linux/amd64/kubectl -o ${TMP_DIR}/kubectl | |
| # kind | |
| curl -Lo ${TMP_DIR}/kind https://kind.sigs.k8s.io/dl/${{ env.KIND_VERSION }}/kind-linux-amd64 | |
| # Install | |
| sudo cp ${TMP_DIR}/ginkgo /usr/local/bin/ginkgo | |
| sudo cp ${TMP_DIR}/e2e.test /usr/local/bin/e2e.test | |
| sudo cp ${TMP_DIR}/kubectl /usr/local/bin/kubectl | |
| sudo cp ${TMP_DIR}/kind /usr/local/bin/kind | |
| sudo chmod +x /usr/local/bin/* | |
| sudo rm -rf ${TMP_DIR} | |
| - name: Create multi node cluster | |
| run: | | |
| cat <<EOF | /usr/local/bin/kind create cluster \ | |
| --name ${{ env.cluster_name}} \ | |
| --image ${{ env.KIND_K8S_IMAGE }} \ | |
| -v7 --retain --config=- | |
| kind: Cluster | |
| apiVersion: kind.x-k8s.io/v1alpha4 | |
| networking: | |
| ipFamily: ${IP_FAMILY} | |
| kubeProxyMode: "none" | |
| disableDefaultCNI: true | |
| nodes: | |
| - role: control-plane | |
| - role: worker | |
| - role: worker | |
| EOF | |
| - name: Workaround CoreDNS for IPv6 airgapped | |
| if: ${{ matrix.ipFamily == 'ipv6' }} | |
| run: | | |
| # Patch CoreDNS to work in Github CI | |
| # 1. Github CI doesn´t offer IPv6 connectivity, so CoreDNS should be configured | |
| # to work in an offline environment: | |
| # https://github.com/coredns/coredns/issues/2494#issuecomment-457215452 | |
| # 2. Github CI adds following domains to resolv.conf search field: | |
| # .net. | |
| # CoreDNS should handle those domains and answer with NXDOMAIN instead of SERVFAIL | |
| # otherwise pods stops trying to resolve the domain. | |
| # Get the current config | |
| original_coredns=$(/usr/local/bin/kubectl get -oyaml -n=kube-system configmap/coredns) | |
| echo "Original CoreDNS config:" | |
| echo "${original_coredns}" | |
| # Patch it | |
| fixed_coredns=$( | |
| printf '%s' "${original_coredns}" | sed \ | |
| -e 's/^.*kubernetes cluster\.local/& net/' \ | |
| -e '/^.*upstream$/d' \ | |
| -e '/^.*fallthrough.*$/d' \ | |
| -e '/^.*forward . \/etc\/resolv.conf$/d' \ | |
| -e '/^.*loop$/d' \ | |
| ) | |
| echo "Patched CoreDNS config:" | |
| echo "${fixed_coredns}" | |
| printf '%s' "${fixed_coredns}" | /usr/local/bin/kubectl apply -f - | |
| - name: Get Cilium's default values | |
| id: default_vars | |
| uses: ./.github/actions/helm-default | |
| with: | |
| image-tag: ${{ github.event.pull_request.head.sha }} | |
| - name: Set up job variables | |
| id: vars | |
| run: | | |
| # Note: On Kind, we install Cilium with HostPort (portmap CNI chaining) enabled, | |
| # to ensure coverage of that feature in cilium connectivity test | |
| CILIUM_INSTALL_DEFAULTS="${{ steps.default_vars.outputs.cilium_install_defaults }} \ | |
| --helm-set=cni.chainingMode=portmap \ | |
| --helm-set=kubeProxyReplacement=true \ | |
| --helm-set=sessionAffinity=true \ | |
| --helm-set=identityChangeGracePeriod="0s"" | |
| echo cilium_install_defaults=${CILIUM_INSTALL_DEFAULTS} >> $GITHUB_OUTPUT | |
| echo sha=${{ steps.default_vars.outputs.sha }} >> $GITHUB_OUTPUT | |
| - name: Install Cilium CLI | |
| uses: cilium/cilium-cli@a9579d1afc528b085930c5237a69ee77b2c2be76 # v0.16.4 | |
| with: | |
| repository: ${{ env.CILIUM_CLI_RELEASE_REPO }} | |
| release-version: ${{ env.CILIUM_CLI_VERSION }} | |
| ci-version: ${{ env.cilium_cli_ci_version }} | |
| - name: Checkout code | |
| uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 | |
| with: | |
| ref: ${{ steps.vars.outputs.sha }} | |
| persist-credentials: false | |
| - name: Wait for images to be available | |
| timeout-minutes: 30 | |
| shell: bash | |
| run: | | |
| for image in cilium-ci operator-generic-ci hubble-relay-ci ; do | |
| until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.vars.outputs.sha }} &> /dev/null; do sleep 45s; done | |
| done | |
| - name: Install Cilium | |
| id: install-cilium | |
| run: | | |
| cilium install --wait ${{ steps.vars.outputs.cilium_install_defaults }} | |
| - name: Run Kubernetes sig-network conformance test | |
| run: | | |
| # output_dir | |
| mkdir -p _artifacts | |
| # get kubeconfig to pass to the e2e binary | |
| kind get kubeconfig --name ${{ env.cluster_name }} > _artifacts/kubeconfig.conf | |
| # Kubernetes e2e tests use ginkgo and tags to select the tests that should run based on two regex, focus and skip: | |
| # Focus tests: | |
| # \[Conformance\]|\[sig-network\]: Conformance tests are defined by the project to guarantee a consistent behaviour and some mandatory features on all clusters | |
| # sig-network tests are defined by sig-networkto guarantee a consistent behaviour on all the the k8s network implementations | |
| # Skipped tests: | |
| # Disruptive|Serial : require to run in serial and perform disruptive operations on clusters (reboots, ...) | |
| # Federation|PerformanceDNS : unrelated sig-network tests | |
| # Feature : skip features that are not GA, however, some of them should be enabled, per example [Feature:ProxyTerminatingEndpoints] | |
| # DualStack : only with dualstack clusters | |
| # KubeProxy|kube-proxy : kube-proxy specifics | |
| # LoadBalancer|GCE|ExternalIP : require a cloud provider, some of them are GCE specifics | |
| # Aggregator : Flaky, https://github.com/cilium/cilium/issues/24622. | |
| # same.port.number.but.different.protocols|HostPort|should.serve.endpoints.on.same.port.and.different.protocols : #9207 | |
| # rejected : Kubernetes expect Services without endpoints associated to REJECT the connection to notify the client, Cilium silently drops the packet | |
| # externalTrafficPolicy : needs investigation | |
| # Run tests | |
| export KUBERNETES_CONFORMANCE_TEST='y' | |
| export E2E_REPORT_DIR=${PWD}/_artifacts | |
| /usr/local/bin/ginkgo --nodes=5 \ | |
| --focus="(HostPort.*\[Conformance\].*|Services.*\[Conformance\].*|Net.*ol.*)" \ | |
| --skip="(Legacy|HostPort.validates.that.there.is.no.conflict.between.pods.with.same.hostPort.but.different.hostIP.and.protocol|should.allow.egress.access.to.server.in.CIDR.block|should.enforce.except.clause.while.egress.access.to.server.in.CIDR.block|should.ensure.an.IP.overlapping.both.IPBlock.CIDR.and.IPBlock.Except.is.allowed|Feature:SCTPConnectivity|should.serve.endpoints.on.same.port.and.different.protocols)" \ | |
| /usr/local/bin/e2e.test \ | |
| -- \ | |
| --kubeconfig=${PWD}/_artifacts/kubeconfig.conf \ | |
| --provider=local \ | |
| --dump-logs-on-failure=true \ | |
| --report-dir=${E2E_REPORT_DIR} \ | |
| --disable-log-dump=true | |
| - name: Post-test information gathering | |
| if: ${{ !success() && steps.install-cilium.outcome != 'skipped' }} | |
| run: | | |
| kubectl get pods --all-namespaces -o wide | |
| cilium status | |
| cilium sysdump --output-filename cilium-sysdump-final | |
| /usr/local/bin/kind export logs --name ${{ env.cluster_name }} --loglevel=debug ./_artifacts/logs | |
| shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently | |
| - name: Upload artifacts | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2 | |
| with: | |
| name: cilium-sysdumps | |
| path: cilium-sysdump-*.zip | |
| retention-days: 5 | |
| - name: Upload cluster logs | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2 | |
| with: | |
| name: kind-logs | |
| path: ./_artifacts/logs | |
| retention-days: 5 | |
| - name: Upload Kubernetes e2e Junit Reports | |
| if: ${{ success() }} | |
| uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4 | |
| with: | |
| name: kubernetes-e2e-junit | |
| path: './_artifacts/*.xml' | |
| - name: Publish Test Results As GitHub Summary | |
| if: ${{ always() }} | |
| uses: aanm/junit2md@332ebf0fddd34e91b03a832cfafaa826306558f9 # v0.0.3 | |
| with: | |
| junit-directory: "_artifacts" |