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ci:[CNI] Replace AKS-Engine Tests with k8s conformance tests (#2062)
* Initial Commit * Add attempts to prevent flakyness * Add taint for windows tests * Add k8s e2e tests * Testing vmSizes * Artifact k8se2e binary * Remove NPM E2E * Add testing and increase processes * Addressing comments
1 parent 97fdf81 commit 451c691

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‎.pipelines/cni/k8s-e2e/k8s-e2e-job-template.yaml

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parameters:
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clusterName: ""
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os: ""
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dependsOn: ""
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sub: ""
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jobs:
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- job: cni_k8se2e
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displayName: "CNI k8s E2E"
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dependsOn: ${{ parameters.dependsOn }}
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pool:
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name: $(BUILD_POOL_NAME_DEFAULT)
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steps:
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- task: AzureCLI@1
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inputs:
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azureSubscription: ${{ parameters.sub }}
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scriptLocation: "inlineScript"
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scriptType: "bash"
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addSpnToEnvironment: true
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inlineScript: |
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set -e
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make -C ./hack/aks set-kubeconf AZCLI=az CLUSTER=${{ parameters.clusterName }}-$(make revision)
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# sig-release provides test suite tarball(s) per k8s release. Just need to provide k8s version "v1.xx.xx"
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# pulling k8s version from AKS.
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eval k8sVersion="v"$( az aks show -g ${{ parameters.clusterName }}-$(make revision) -n ${{ parameters.clusterName }}-$(make revision) --query "currentKubernetesVersion")
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curl -L https://dl.k8s.io/$k8sVersion/kubernetes-test-linux-amd64.tar.gz -o ./kubernetes-test-linux-amd64.tar.gz
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# https://github.com/kubernetes/sig-release/blob/master/release-engineering/artifacts.md#content-of-kubernetes-test-system-archtargz-on-example-of-kubernetes-test-linux-amd64targz-directories-removed-from-list
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# explictly unzip and strip directories from ginkgo and e2e.test
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tar -xvzf kubernetes-test-linux-amd64.tar.gz --strip-components=3 kubernetes/test/bin/ginkgo kubernetes/test/bin/e2e.test
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displayName: "Setup Environment"
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- ${{ if eq(parameters.datapath, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Datapath
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name: datapath
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '(.*).Networking.should|(.*).Networking.Granular|(.*)kubernetes.api'
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ginkgoSkip: 'SCTP|Disruptive|Slow|hostNetwork|kube-proxy|IPv6'
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os: ${{ parameters.os }}
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processes: 8
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attempts: 10
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- ${{ if eq(parameters.dns, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: DNS
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name: dns
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '\[sig-network\].DNS.should'
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ginkgoSkip: 'resolv'
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os: ${{ parameters.os }}
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processes: 8
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attempts: 3
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- ${{ if eq(parameters.portforward, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Kubectl Portforward
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name: portforward
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '\[sig-cli\].Kubectl.Port'
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ginkgoSkip: ''
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os: ${{ parameters.os }}
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processes: 8
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attempts: 3
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- ${{ if eq(parameters.loadBalancer, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Load Balancers
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name: load
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '\[sig-network\].LoadBalancers'
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ginkgoSkip: 'ESIPP|Serial'
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os: ${{ parameters.os }}
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processes: 8
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attempts: 3
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- ${{ if eq(parameters.service, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Service Conformance
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name: service
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: 'Services.*\[Conformance\].*'
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ginkgoSkip: ''
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os: ${{ parameters.os }}
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processes: 8
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attempts: 3
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- ${{ if eq(parameters.hostport, true) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Host Port
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name: hostport
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '\[sig-network\](.*)HostPort|\[sig-scheduling\](.*)hostPort'
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ginkgoSkip: 'SCTP|exists conflict' # Skip slow 5 minute test
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os: ${{ parameters.os }}
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processes: 1 # Has a short serial test
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attempts: 3
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- ${{ if and(eq(parameters.hybridWin, true), eq(parameters.os, 'windows')) }}:
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- template: ../k8s-e2e/k8s-e2e-step-template.yaml
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parameters:
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testName: Hybrid Network
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name: hybrid
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clusterName: ${{ parameters.clusterName }}
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ginkgoFocus: '\[sig-windows\].Hybrid'
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ginkgoSkip: ''
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os: ${{ parameters.os }}
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processes: 8
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attempts: 3

‎.pipelines/cni/k8s-e2e/k8s-e2e-step-template.yaml

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parameters:
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testName: ""
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name: ""
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clusterName: ""
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ginkgoFocus: ""
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ginkgoSkip: ""
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os: ""
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processes: "" # Number of parallel processes
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attempts: ""
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steps:
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- script: |
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set -ex
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# ginkgoSkip cant handle only |LinuxOnly. Need to have check
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if ${{ lower(and(ge(length(parameters.ginkgoSkip), 1), eq(parameters.os, 'windows'))) }}
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then
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SKIP="|LinuxOnly"
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elif ${{ lower(eq(parameters.os, 'windows')) }}
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then
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SKIP="LinuxOnly"
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fi
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# Taint Linux nodes so that windows tests do not run on them
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if ${{ lower(eq(parameters.os, 'windows')) }}
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then
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kubectl taint nodes -l kubernetes.azure.com/mode=system node-role.kubernetes.io/control-plane:NoSchedule
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fi
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# Depreciating flags. Change once k8s minimum version supported is > 1.24
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# nodes -> procs
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# flakeAttempts -> flake-attempts
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# dryRun -> dry-run
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./ginkgo --nodes=${{ parameters.processes }} \
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./e2e.test -- \
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--num-nodes=2 \
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--provider=skeleton \
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--ginkgo.focus='${{ parameters.ginkgoFocus }}' \
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--ginkgo.skip="${{ parameters.ginkgoSkip }}$SKIP" \
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--ginkgo.flakeAttempts=${{ parameters.attempts }} \
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--ginkgo.v \
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--node-os-distro=${{ parameters.os }} \
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--kubeconfig=$HOME/.kube/config
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# Untaint Linux nodes once testing is complete
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if ${{ lower(eq(parameters.os, 'windows')) }}
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then
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kubectl taint nodes -l kubernetes.azure.com/mode=system node-role.kubernetes.io/control-plane:NoSchedule-
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fi
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name: ${{ parameters.name }}
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displayName: k8s E2E - ${{ parameters.testName }}

‎.pipelines/npm/npm-cni-integration-test.yaml

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parameters:
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clusterName: ""
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os: ""
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sub: ""
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os_version: ""
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tag: ""
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jobs:
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- job: npm_k8se2e
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displayName: "NPM k8s E2E"
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dependsOn: ${{ parameters.dependsOn }}
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condition: and(succeeded(), ${{ or(contains(parameters.os_version, '2022'), eq(parameters.os, 'linux')) }} )
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pool:
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name: $(BUILD_POOL_NAME_DEFAULT)
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demands:
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- agent.os -equals Linux
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- Role -equals Build
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steps:
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- task: AzureCLI@2
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displayName: "Deploy NPM to Test Cluster"
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inputs:
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azureSubscription: ${{ parameters.sub }}
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scriptType: "bash"
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scriptLocation: "inlineScript"
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inlineScript: |
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set -ex
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make -C ./hack/aks set-kubeconf AZCLI=az CLUSTER=${{ parameters.clusterName }}-$(make revision)
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# deploy azure-npm
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if ${{ lower(eq(parameters.os, 'windows')) }}
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then
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# Windows
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kubectl apply -f https://raw.githubusercontent.com/Azure/azure-container-networking/master/npm/examples/windows/azure-npm.yaml
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kubectl set image daemonset/azure-npm-win -n kube-system azure-npm=$IMAGE_REGISTRY/azure-npm:windows-amd64-ltsc2022-${{ parameters.tag }}
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kubectl rollout status -n kube-system daemonset/azure-npm-win
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# konnectivity agent tends to fail after rollout. Give it time to recover
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sleep 60
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# Taint Linux (system) nodes so windows tests do not run on them
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kubectl taint nodes -l kubernetes.azure.com/mode=system node-role.kubernetes.io/control-plane:NoSchedule
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else
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# Linux
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kubectl apply -f https://raw.githubusercontent.com/Azure/azure-container-networking/master/npm/azure-npm.yaml
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kubectl set image daemonset/azure-npm -n kube-system azure-npm=$IMAGE_REGISTRY/azure-npm:${{ parameters.tag }}
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kubectl rollout status -n kube-system daemonset/azure-npm
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fi
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kubectl get po -n kube-system -owide -A
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# FQDN=`az aks show -n $CLUSTER_NAME -g $CLUSTER_NAME --query fqdn -o tsv`
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FQDN=`az aks show -g ${{ parameters.clusterName }}-$(make revision) -n ${{ parameters.clusterName }}-$(make revision) --query fqdn -o tsv`
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echo $FQDN
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echo "##vso[task.setvariable variable=FQDN]$FQDN"
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- download: current
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artifact: Test
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- bash: |
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# NetworkPolicy between server and...
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focus="\
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client should enforce policy to allow traffic only from a different namespace, based on NamespaceSelector|\
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client should deny egress from pods based on PodSelector|\
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client should enforce multiple, stacked policies with overlapping podSelectors|\
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client should enforce egress policy allowing traffic to a server in a different namespace based on PodSelector and NamespaceSelector|\
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client should work with Ingress, Egress specified together|\
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client should enforce ingress policy allowing any port traffic to a server on a specific protocol|\
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client should not allow access by TCP when a policy specifies only UDP|\
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client should allow egress access to server in CIDR block|\
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client should enforce policy based on Ports|\
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client should support allow-all policy|\
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client should enforce updated policy|\
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client should support denying of egress traffic on the client side|\
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client should stop enforcing policies after they are deleted|\
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client should support a 'default-deny-ingress' policy"
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chmod +x $(Pipeline.Workspace)/Test/e2e.test
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KUBERNETES_SERVICE_HOST="$FQDN" KUBERNETES_SERVICE_PORT=443 \
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$(Pipeline.Workspace)/Test/e2e.test \
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--provider=local \
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--ginkgo.focus="$focus" \
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--ginkgo.skip="NetworkPolicyLegacy|SCTP" \
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--kubeconfig=$HOME/.kube/config
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# Untaint Linux (system) nodes once testing is complete
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if ${{ lower(eq(parameters.os, 'windows')) }}
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then
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kubectl taint nodes -l kubernetes.azure.com/mode=system node-role.kubernetes.io/control-plane:NoSchedule-
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fi
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displayName: "Run Kubernetes e2e.test"
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‎.pipelines/pipeline.yaml

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echo $TAG
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echo $CURRENT_VERSION
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echo "Checking if branch up to date with master"
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- stage: publish
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displayName: Publish Multiarch Manifests
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dependsOn:
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clusterName: "swifte2e"
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osSku: "Ubuntu"
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- template: singletenancy/aks/e2e-job-template.yaml
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parameters:
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name: "aks_ubuntu_18_04_linux_e2e"
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displayName: AKS Ubuntu 18.04
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arch: 'amd64'
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os: 'linux'
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clusterType: linux-cniv1-up
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clusterName: 'ubuntu18e2e'
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k8sVersion: 1.24.9
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- template: singletenancy/aks/e2e-job-template.yaml
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parameters:
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name: "aks_ubuntu_22_linux_e2e"
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os: 'linux'
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clusterType: linux-cniv1-up
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clusterName: 'ubuntu22e2e'
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vmSize: Standard_B2s
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k8sVersion: 1.25
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- template: singletenancy/aks/e2e-job-template.yaml
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parameters:
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name: "aks_windows_19_03_e2e"
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displayName: AKS Windows 1903
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arch: amd64
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os: windows
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clusterType: windows-cniv1-up
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clusterName: 'win19e2e'
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windowsOsSku: 'Windows2019'
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os_version: 'ltsc2019'
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scaleup: 100
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- template: singletenancy/aks/e2e-job-template.yaml
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parameters:
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os: windows
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clusterType: windows-cniv1-up
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clusterName: 'win22e2e'
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vmSize: Standard_B2ms
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windowsOsSku: 'Windows2022'
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os_version: 'ltsc2022'
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- template: singletenancy/aks-engine/e2e-job-template.yaml
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parameters:
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name: "ubuntu_18_04_linux_e2e"
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displayName: Ubuntu 18.04
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pipelineBuildImage: "$(BUILD_IMAGE)"
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clusterDefinition: "cniLinux1804.json"
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clusterDefinitionCniTypeKey: "azureCNIURLLinux"
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clusterDefinitionCniBuildOS: "linux"
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clusterDefinitionCniBuildExt: ".tgz"
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- template: singletenancy/aks-engine/e2e-job-template.yaml
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parameters:
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name: "windows_19_03_e2e"
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displayName: "Windows 1903"
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pipelineBuildImage: "$(BUILD_IMAGE)"
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clusterDefinition: "cniWindows1903.json"
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clusterDefinitionCniTypeKey: "azureCNIURLWindows"
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clusterDefinitionCniBuildOS: "windows"
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clusterDefinitionCniBuildExt: ".zip"
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scaleup: 100
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- stage: validate2
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displayName: Validate Tags
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echo $TAG
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echo $CURRENT_VERSION
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echo "Checking if branch is up to date with master"
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- stage: cleanup
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displayName: Cleanup
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dependsOn:
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- "aks_swift_e2e"
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- "cilium_e2e"
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- "aks_ubuntu_18_04_linux_e2e"
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- "aks_windows_19_03_e2e"
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- "cilium_overlay_cilium_e2e"
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- "aks_ubuntu_22_linux_e2e"
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- "aks_windows_22_e2e"
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- "ubuntu_18_04_linux_e2e"
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- "windows_19_03_e2e"
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jobs:
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- job: delete_remote_artifacts
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displayName: Delete remote artifacts

‎.pipelines/singletenancy/aks-engine/e2e-job-template.yaml

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stages:
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- stage: ${{ parameters.name }}
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displayName: E2E - ${{ parameters.displayName }}
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dependsOn:
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dependsOn:
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- setup
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- publish
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jobs:
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timeoutInMinutes: 120
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pool:
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name: $(BUILD_POOL_NAME_DEFAULT)
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demands:
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demands:
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- agent.os -equals Linux
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- Role -equals Build
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container:

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