Cilium Cluster Mesh upgrade (ci-clustermesh) #2098
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| name: Cilium Cluster Mesh upgrade (ci-clustermesh) | |
| # Any change in triggers needs to be reflected in the concurrency group. | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| PR-number: | |
| description: "Pull request number." | |
| required: true | |
| context-ref: | |
| description: "Context in which the workflow runs. If PR is from a fork, will be the PR target branch (general case). If PR is NOT from a fork, will be the PR branch itself (this allows committers to test changes to workflows directly from PRs)." | |
| required: true | |
| SHA: | |
| description: "SHA under test (head of the PR branch)." | |
| required: true | |
| extra-args: | |
| description: "[JSON object] Arbitrary arguments passed from the trigger comment via regex capture group. Parse with 'fromJson(inputs.extra-args).argName' in workflow." | |
| required: false | |
| default: '{}' | |
| # Run every 6 hours | |
| schedule: | |
| - cron: '0 3/6 * * *' | |
| # By specifying the access of one of the scopes, all of those that are not | |
| # specified are set to 'none'. | |
| permissions: | |
| # To be able to access the repository with actions/checkout | |
| contents: read | |
| # To allow retrieving information from the PR API | |
| pull-requests: read | |
| # To be able to set commit status | |
| statuses: write | |
| concurrency: | |
| # Structure: | |
| # - Workflow name | |
| # - Event type | |
| # - A unique identifier depending on event type: | |
| # - schedule: SHA | |
| # - workflow_dispatch: PR number | |
| # | |
| # This structure ensures a unique concurrency group name is generated for each | |
| # type of testing, such that re-runs will cancel the previous run. | |
| group: | | |
| ${{ github.workflow }} | |
| ${{ github.event_name }} | |
| ${{ | |
| (github.event_name == 'schedule' && github.sha) || | |
| (github.event_name == 'workflow_dispatch' && github.event.inputs.PR-number) | |
| }} | |
| cancel-in-progress: true | |
| env: | |
| # renovate: datasource=github-releases depName=kubernetes-sigs/kind | |
| kind_version: v0.20.0 | |
| # renovate: datasource=docker depName=kindest/node | |
| k8s_version: v1.27.3 | |
| # renovate: datasource=github-releases depName=cilium/cilium-cli | |
| cilium_cli_version: v0.15.8 | |
| cilium_cli_ci_version: | |
| clusterName1: cluster1 | |
| clusterName2: cluster2 | |
| contextName1: kind-cluster1 | |
| contextName2: kind-cluster2 | |
| jobs: | |
| commit-status-start: | |
| name: Commmit Status Start | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Set initial commit status | |
| uses: myrotvorets/set-commit-status-action@38f3f27c7d52fb381273e95542f07f0fba301307 # v2.0.0 | |
| with: | |
| sha: ${{ inputs.SHA || github.sha }} | |
| upgrade-and-downgrade: | |
| name: "Upgrade and Downgrade Test" | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 60 | |
| env: | |
| job_name: "Installation and Connectivity Test" | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - name: '1' | |
| encryption: 'disabled' | |
| kube-proxy: 'iptables' | |
| steps: | |
| - name: Checkout context ref (trusted) | |
| uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0 | |
| with: | |
| ref: ${{ inputs.context-ref || github.sha }} | |
| persist-credentials: false | |
| - name: Set Environment Variables | |
| uses: ./.github/actions/set-env-variables | |
| - name: Set up job variables | |
| id: vars | |
| run: | | |
| if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then | |
| SHA="${{ inputs.SHA }}" | |
| else | |
| SHA="${{ github.sha }}" | |
| fi | |
| CILIUM_DOWNGRADE_VERSION=$(contrib/scripts/print-downgrade-version.sh) | |
| CILIUM_IMAGE_SETTINGS=" \ | |
| --chart-directory=./cilium-newest/install/kubernetes/cilium \ | |
| --set=image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/cilium-ci:${SHA} \ | |
| --set=operator.image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/operator-generic-ci:${SHA} \ | |
| --set=clustermesh.apiserver.image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/clustermesh-apiserver-ci:${SHA} \ | |
| " | |
| # * bpf.masquerade is disabled due to #23283 | |
| # * IPv6 is disabled because an issue under investigation seems to | |
| # possibly cause seldom and brief connection disruptions on agent | |
| # restart in dual stack clusters, independently of clustermesh. | |
| # * Hubble is disabled to avoid the performance penalty in the testing | |
| # environment due to the relatively high traffic load. | |
| CILIUM_INSTALL_DEFAULTS=" \ | |
| --set=debug.enabled=true \ | |
| --set=bpf.masquerade=false \ | |
| --set=bpf.monitorAggregation=none \ | |
| --set=hubble.enabled=false \ | |
| --set=tunnel=vxlan \ | |
| --set=ipv4.enabled=true \ | |
| --set=ipv6.enabled=false \ | |
| --set=clustermesh.useAPIServer=true \ | |
| --set=clustermesh.config.enabled=true" | |
| # Run only a limited subset of tests to reduce the amount of time | |
| # required. The full suite is run in conformance-clustermesh. | |
| CONNECTIVITY_TEST_DEFAULTS=" \ | |
| --hubble=false \ | |
| --flow-validation=disabled \ | |
| --test='no-policies/' \ | |
| --test='no-policies-extra/' \ | |
| --test='allow-all-except-world/' \ | |
| --test='client-ingress/' \ | |
| --test='client-egress/' \ | |
| --test='cluster-entity-multicluster/' \ | |
| --test='!/pod-to-world' \ | |
| --test='!/pod-to-cidr' \ | |
| --collect-sysdump-on-failure" | |
| CILIUM_INSTALL_ENCRYPTION="" | |
| if [ "${{ matrix.encryption }}" != "disabled" ]; then | |
| CILIUM_INSTALL_ENCRYPTION=" \ | |
| --set=encryption.enabled=true \ | |
| --set=encryption.type=${{ matrix.encryption }}" | |
| fi | |
| echo "sha=${SHA}" >> $GITHUB_OUTPUT | |
| echo "downgrade_version=${CILIUM_DOWNGRADE_VERSION}" >> $GITHUB_OUTPUT | |
| echo "cilium_image_settings=${CILIUM_IMAGE_SETTINGS}" >> $GITHUB_OUTPUT | |
| echo "cilium_install_defaults=${CILIUM_INSTALL_DEFAULTS} ${CILIUM_INSTALL_ENCRYPTION}" >> $GITHUB_OUTPUT | |
| echo "connectivity_test_defaults=${CONNECTIVITY_TEST_DEFAULTS}" >> $GITHUB_OUTPUT | |
| - name: Install Cilium CLI | |
| uses: cilium/cilium-cli@7f33713a0710a1fff76cfe1b7fd7fbaea2ce7977 # v0.15.8 | |
| with: | |
| release-version: ${{ env.cilium_cli_version }} | |
| ci-version: ${{ env.cilium_cli_ci_version }} | |
| - name: Generate Kind configuration files | |
| run: | | |
| K8S_VERSION=${{ env.k8s_version }} \ | |
| PODCIDR=10.242.0.0/16,fd00:10:242::/48 \ | |
| SVCCIDR=10.243.0.0/16,fd00:10:243::/112 \ | |
| IPFAMILY=dual \ | |
| KUBEPROXYMODE=${{ matrix.kube-proxy }} \ | |
| envsubst < ./.github/kind-config.yaml.tmpl > ./.github/kind-config-cluster1.yaml | |
| K8S_VERSION=${{ env.k8s_version }} \ | |
| PODCIDR=10.244.0.0/16,fd00:10:244::/48 \ | |
| SVCCIDR=10.245.0.0/16,fd00:10:245::/112 \ | |
| IPFAMILY=dual \ | |
| KUBEPROXYMODE=${{ matrix.kube-proxy }} \ | |
| envsubst < ./.github/kind-config.yaml.tmpl > ./.github/kind-config-cluster2.yaml | |
| - name: Create Kind cluster 1 | |
| uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140 # v1.8.0 | |
| with: | |
| cluster_name: ${{ env.clusterName1 }} | |
| version: ${{ env.kind_version }} | |
| kubectl_version: ${{ env.k8s_version }} | |
| config: ./.github/kind-config-cluster1.yaml | |
| wait: 0 # The control-plane never becomes ready, since no CNI is present | |
| - name: Create Kind cluster 2 | |
| uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140 # v1.8.0 | |
| with: | |
| cluster_name: ${{ env.clusterName2 }} | |
| version: ${{ env.kind_version }} | |
| kubectl_version: ${{ env.k8s_version }} | |
| config: ./.github/kind-config-cluster2.yaml | |
| wait: 0 # The control-plane never becomes ready, since no CNI is present | |
| - name: Create the IPSec secret in both clusters | |
| if: matrix.encryption == 'ipsec' | |
| run: | | |
| SECRET="3 rfc4106(gcm(aes)) $(openssl rand -hex 20) 128" | |
| kubectl --context ${{ env.contextName1 }} create -n kube-system secret generic cilium-ipsec-keys --from-literal=keys="${SECRET}" | |
| kubectl --context ${{ env.contextName2 }} create -n kube-system secret generic cilium-ipsec-keys --from-literal=keys="${SECRET}" | |
| - name: Set clustermesh connection parameters | |
| id: clustermesh-vars | |
| run: | | |
| # Let's retrieve in advance the parameters to mesh the two clusters, so | |
| # that we don't need to do that through the CLI in a second step, as it | |
| # would be reset during upgrade (as we are resetting the values). | |
| IP1=$(kubectl --context ${{ env.contextName1 }} get nodes \ | |
| ${{ env.clusterName1 }}-worker -o wide --no-headers | awk '{ print $6 }') | |
| IP2=$(kubectl --context ${{ env.contextName2 }} get nodes \ | |
| ${{ env.clusterName2 }}-worker -o wide --no-headers | awk '{ print $6 }') | |
| # Explicitly configure the NodePorts to make sure that they are different | |
| # in each cluster, to workaround #24692 | |
| PORT1=32379 | |
| PORT2=32380 | |
| # Generate the TLS certificates and explicitly configure them | |
| openssl genrsa 4096 > cilium-ca-key.pem | |
| openssl genrsa 4096 > cm-remote-key.pem | |
| openssl req -new -x509 -nodes -days 1 -key cilium-ca-key.pem -out cilium-ca-crt.pem -subj "/CN=Cilium CA/" | |
| openssl req -new -x509 -nodes -days 1 -subj "/CN=remote/" \ | |
| -key cm-remote-key.pem -out cm-remote-crt.pem \ | |
| -CA cilium-ca-crt.pem -CAkey cilium-ca-key.pem | |
| CILIUM_INSTALL_TLS=" \ | |
| --set tls.ca.cert=$(base64 -w0 cilium-ca-crt.pem) \ | |
| --set tls.ca.key=$(base64 -w0 cilium-ca-key.pem) \ | |
| --set clustermesh.apiserver.tls.ca.cert=$(base64 -w0 cilium-ca-crt.pem) \ | |
| --set clustermesh.apiserver.tls.ca.key=$(base64 -w0 cilium-ca-key.pem) \ | |
| --set clustermesh.config.clusters[0].tls.cert=$(base64 -w0 cm-remote-crt.pem) \ | |
| --set clustermesh.config.clusters[0].tls.key=$(base64 -w0 cm-remote-key.pem) \ | |
| " | |
| CILIUM_INSTALL_CLUSTER1=" \ | |
| --set cluster.name=${{ env.clusterName1 }} \ | |
| --set cluster.id=1 \ | |
| --set clustermesh.apiserver.service.nodePort=$PORT1 \ | |
| --set clustermesh.config.clusters[0].name=${{ env.clusterName2 }} \ | |
| --set clustermesh.config.clusters[0].ips={$IP2} \ | |
| --set clustermesh.config.clusters[0].port=$PORT2" | |
| CILIUM_INSTALL_CLUSTER2=" \ | |
| --set cluster.name=${{ env.clusterName2 }} \ | |
| --set cluster.id=255 \ | |
| --set clustermesh.apiserver.service.nodePort=$PORT2 \ | |
| --set clustermesh.config.clusters[0].name=${{ env.clusterName1 }} \ | |
| --set clustermesh.config.clusters[0].ips={$IP1} \ | |
| --set clustermesh.config.clusters[0].port=$PORT1" | |
| echo cilium_install_cluster1="$CILIUM_INSTALL_CLUSTER1 $CILIUM_INSTALL_TLS" >> $GITHUB_OUTPUT | |
| echo cilium_install_cluster2="$CILIUM_INSTALL_CLUSTER2 $CILIUM_INSTALL_TLS" >> $GITHUB_OUTPUT | |
| # Warning: since this is a privileged workflow, subsequent workflow job | |
| # steps must take care not to execute untrusted code. | |
| - name: Checkout pull request branch (NOT TRUSTED) | |
| uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0 | |
| with: | |
| path: cilium-newest | |
| ref: ${{ steps.vars.outputs.sha }} | |
| sparse-checkout: | | |
| install/kubernetes/cilium | |
| persist-credentials: false | |
| - name: Checkout ${{ steps.vars.outputs.downgrade_version }} branch | |
| uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0 | |
| with: | |
| path: cilium-downgrade | |
| ref: ${{ steps.vars.outputs.downgrade_version }} | |
| sparse-checkout: | | |
| install/kubernetes/cilium | |
| persist-credentials: false | |
| - name: Set up downgrade settings | |
| id: downgrade-vars | |
| run: | | |
| SHA="$(cd cilium-downgrade && git rev-parse HEAD)" | |
| CILIUM_IMAGE_SETTINGS=" \ | |
| --chart-directory=./cilium-downgrade/install/kubernetes/cilium \ | |
| --set=image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/cilium-ci:${SHA} \ | |
| --set=operator.image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/operator-generic-ci:${SHA} \ | |
| --set=clustermesh.apiserver.image.override=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/clustermesh-apiserver-ci:${SHA} \ | |
| " | |
| echo "cilium_image_settings=${CILIUM_IMAGE_SETTINGS}" >> $GITHUB_OUTPUT | |
| - name: Wait for images to be available | |
| timeout-minutes: 10 | |
| shell: bash | |
| run: | | |
| for image in cilium-ci operator-generic-ci hubble-relay-ci clustermesh-apiserver-ci ; do | |
| until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.vars.outputs.sha }} &> /dev/null; do sleep 45s; done | |
| done | |
| - name: Install Cilium in cluster1 | |
| id: install-cilium-cluster1 | |
| run: | | |
| cilium --context ${{ env.contextName1 }} install \ | |
| ${{ steps.downgrade-vars.outputs.cilium_image_settings }} \ | |
| ${{ steps.vars.outputs.cilium_install_defaults }} \ | |
| ${{ steps.clustermesh-vars.outputs.cilium_install_cluster1 }} | |
| - name: Install Cilium in cluster2 | |
| run: | | |
| cilium --context ${{ env.contextName2 }} install \ | |
| ${{ steps.vars.outputs.cilium_image_settings }} \ | |
| ${{ steps.vars.outputs.cilium_install_defaults }} \ | |
| ${{ steps.clustermesh-vars.outputs.cilium_install_cluster2 }} | |
| - name: Wait for cluster mesh status to be ready | |
| run: | | |
| cilium --context ${{ env.contextName1 }} status --wait | |
| cilium --context ${{ env.contextName2 }} status --wait | |
| cilium --context ${{ env.contextName1 }} clustermesh status --wait --wait-duration=5m | |
| cilium --context ${{ env.contextName2 }} clustermesh status --wait --wait-duration=5m | |
| - name: Make JUnit report directory | |
| run: | | |
| mkdir -p cilium-junits | |
| - name: Run connectivity test - pre-upgrade (${{ join(matrix.*, ', ') }}) | |
| run: | | |
| cilium --context ${{ env.contextName1 }} connectivity test \ | |
| --multi-cluster=${{ env.contextName2 }} \ | |
| ${{ steps.vars.outputs.connectivity_test_defaults }} \ | |
| --junit-file "cilium-junits/${{ env.job_name }} - pre-upgrade (${{ join(matrix.*, ', ') }}).xml" \ | |
| --junit-property github_job_step="Run tests pre-upgrade (${{ join(matrix.*, ', ') }})" | |
| - name: Upgrade Cilium in cluster1 | |
| run: | | |
| cilium --context ${{ env.contextName1 }} upgrade --reset-values \ | |
| ${{ steps.vars.outputs.cilium_image_settings }} \ | |
| ${{ steps.vars.outputs.cilium_install_defaults }} \ | |
| ${{ steps.clustermesh-vars.outputs.cilium_install_cluster1 }} | |
| - name: Rollout Cilium agents in cluster2 | |
| run: | | |
| # This makes sure that the remote agents reconnect to the new instance of the | |
| # clustermesh-apiserver, without waiting for the watchdog mechanism to kick in. | |
| kubectl --context ${{ env.contextName2 }} rollout restart -n kube-system ds/cilium | |
| - name: Wait for cluster mesh status to be ready | |
| run: | | |
| cilium --context ${{ env.contextName1 }} status --wait | |
| cilium --context ${{ env.contextName2 }} status --wait | |
| cilium --context ${{ env.contextName1 }} clustermesh status --wait --wait-duration=5m | |
| cilium --context ${{ env.contextName2 }} clustermesh status --wait --wait-duration=5m | |
| - name: Run connectivity test - post-upgrade (${{ join(matrix.*, ', ') }}) | |
| run: | | |
| cilium --context ${{ env.contextName1 }} connectivity test \ | |
| --multi-cluster=${{ env.contextName2 }} \ | |
| ${{ steps.vars.outputs.connectivity_test_defaults }} \ | |
| --junit-file "cilium-junits/${{ env.job_name }} - post upgrade (${{ join(matrix.*, ', ') }}).xml" \ | |
| --junit-property github_job_step="Run tests post-upgrade (${{ join(matrix.*, ', ') }})" | |
| - name: Downgrade Cilium in cluster1 | |
| run: | | |
| cilium --context ${{ env.contextName1 }} upgrade --reset-values \ | |
| ${{ steps.downgrade-vars.outputs.cilium_image_settings }} \ | |
| ${{ steps.vars.outputs.cilium_install_defaults }} \ | |
| ${{ steps.clustermesh-vars.outputs.cilium_install_cluster1 }} | |
| - name: Rollout Cilium agents in cluster2 | |
| run: | | |
| # This makes sure that the remote agents reconnect to the new instance of the | |
| # clustermesh-apiserver, without waiting for the watchdog mechanism to kick in. | |
| kubectl --context ${{ env.contextName2 }} rollout restart -n kube-system ds/cilium | |
| - name: Wait for cluster mesh status to be ready | |
| run: | | |
| cilium --context ${{ env.contextName1 }} status --wait | |
| cilium --context ${{ env.contextName2 }} status --wait | |
| cilium --context ${{ env.contextName1 }} clustermesh status --wait --wait-duration=5m | |
| cilium --context ${{ env.contextName2 }} clustermesh status --wait --wait-duration=5m | |
| - name: Run connectivity test - post-downgrade (${{ join(matrix.*, ', ') }}) | |
| run: | | |
| cilium --context ${{ env.contextName1 }} connectivity test \ | |
| --multi-cluster=${{ env.contextName2 }} \ | |
| ${{ steps.vars.outputs.connectivity_test_defaults }} \ | |
| --junit-file "cilium-junits/${{ env.job_name }} - post downgrade (${{ join(matrix.*, ', ') }}).xml" \ | |
| --junit-property github_job_step="Run tests post-downgrade (${{ join(matrix.*, ', ') }})" | |
| - name: Post-test information gathering | |
| if: ${{ !success() && steps.install-cilium-cluster1.outcome != 'skipped' }} | |
| run: | | |
| cilium --context ${{ env.contextName1 }} status | |
| cilium --context ${{ env.contextName1 }} clustermesh status | |
| cilium --context ${{ env.contextName2 }} status | |
| cilium --context ${{ env.contextName2 }} clustermesh status | |
| kubectl config use-context ${{ env.contextName1 }} | |
| kubectl get pods --all-namespaces -o wide | |
| cilium sysdump --output-filename cilium-sysdump-context1-final-${{ join(matrix.*, '-') }} | |
| kubectl config use-context ${{ env.contextName2 }} | |
| kubectl get pods --all-namespaces -o wide | |
| cilium sysdump --output-filename cilium-sysdump-context2-final-${{ join(matrix.*, '-') }} | |
| shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently | |
| - name: Upload artifacts | |
| if: ${{ !success() }} | |
| uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3 | |
| with: | |
| name: cilium-sysdumps | |
| path: cilium-sysdump-*.zip | |
| retention-days: 5 | |
| - name: Upload JUnits [junit] | |
| if: ${{ always() }} | |
| uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3 | |
| with: | |
| name: cilium-junits | |
| path: cilium-junits/*.xml | |
| retention-days: 2 | |
| - name: Publish Test Results As GitHub Summary | |
| if: ${{ always() }} | |
| uses: aanm/junit2md@332ebf0fddd34e91b03a832cfafaa826306558f9 # v0.0.3 | |
| with: | |
| junit-directory: "cilium-junits" | |
| commit-status-final: | |
| if: ${{ always() }} | |
| name: Commit Status Final | |
| needs: upgrade-and-downgrade | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Set final commit status | |
| uses: myrotvorets/set-commit-status-action@38f3f27c7d52fb381273e95542f07f0fba301307 # v2.0.0 | |
| with: | |
| sha: ${{ inputs.SHA || github.sha }} | |
| status: ${{ needs.upgrade-and-downgrade.result }} |