Equinix k8s Action #324
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| name: Equinix k8s Action | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| termination_time: | |
| description: 'Cluster termination time in hours after now' | |
| required: true | |
| default: '1' | |
| control_plan: | |
| description: 'control plane machine type' | |
| required: false | |
| default: 'c3.small.x86' | |
| node_plan: | |
| description: 'node machine type' | |
| required: false | |
| default: 'c3.small.x86' | |
| metro: | |
| description: 'metro location' | |
| required: false | |
| default: 'da' | |
| schedule: | |
| - cron: '0 18 * * *' | |
| permissions: | |
| pull-requests: write | |
| contents: write | |
| repository-projects: write | |
| packages: write | |
| jobs: | |
| Create-k8s-cluster: | |
| name: "Create Cluster" | |
| uses: ./.github/workflows/create_equinix_k8s_cluster.yml | |
| secrets: inherit | |
| with: | |
| termination_time: ${{ github.event.inputs.termination_time || '1' }} | |
| control_plan: ${{ github.event.inputs.control_plan }} | |
| node_plan: ${{ github.event.inputs.node_plan }} | |
| metro: ${{ github.event.inputs.metro }} | |
| Test-K8s: | |
| name: "Test K8s" | |
| needs: Create-k8s-cluster | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Config kube | |
| uses: ./.github/actions/kube_config | |
| with: | |
| ## kube config | |
| artifact_name: kubeconfig-${{ github.run_id }} | |
| - name: Set up Kepler | |
| uses: ./.github/actions/setup_kepler | |
| - name: Pull kube-burner | |
| run: | | |
| git clone https://github.com/kube-burner/kube-burner | |
| curl -sS -L "https://github.com/kube-burner/kube-burner/releases/download/v1.9.5/kube-burner-V1.9.5-linux-x86_64.tar.gz" | tar -xzC kube-burner/ kube-burner | |
| - name: Run kube-burner node-density | |
| run: | | |
| cp kube-burner/examples/metrics-profiles/metrics.yaml kube-burner/examples/workloads/kubelet-density/metrics.yaml | |
| cd kube-burner/examples/workloads/kubelet-density | |
| sed -i 's/qps: 2/qps: 20/g' kubelet-density.yml | |
| sed -i 's/burst: 2/burst: 20/g' kubelet-density.yml | |
| sed -i 's/jobIterations: 25/jobIterations: 80/g' kubelet-density.yml | |
| echo "indexers:" >> kubelet-density.yml | |
| echo " - type: local" >> kubelet-density.yml | |
| echo " metricsDirectory: collected-metrics" >> kubelet-density.yml | |
| export START_TIME=$(date -u +"%Y-%m-%dT%H:%M:%SZ") | |
| ../../../kube-burner init -c kubelet-density.yml -u http://localhost:9090 --metrics-profile metrics.yaml | |
| # sleep a min after test | |
| sleep 60 | |
| export END_TIME=$(date -u +"%Y-%m-%dT%H:%M:%SZ") | |
| touch /tmp/kepler-stress-test-metrics.txt | |
| # Retrieve metrics related to Kepler cpu and memory utilization over time | |
| curl -G 'http://localhost:9090/api/v1/query_range' \ | |
| --data-urlencode 'query=sum (rate (container_cpu_usage_seconds_total{namespace="kepler"}[1m])) / sum(machine_cpu_cores) * 100' \ | |
| --data-urlencode "start=${START_TIME}" --data-urlencode "end=${END_TIME}" --data-urlencode "step=5" \ | |
| | jq -r '.data.result[0].values[] | @tsv' | awk '{printf "Time: %s, Utilization: %s%%\n", strftime("%Y-%m-%d %H:%M:%S", $1), $2}' \ | |
| | tee /tmp/kepler-stress-test-metrics.txt | |
| # Retrieve the kube-apiserver cpu and memory utilization over time | |
| curl -G 'http://localhost:9090/api/v1/query_range' \ | |
| --data-urlencode 'query=sum (rate (container_cpu_usage_seconds_total{namespace="kube-system", pod=~"kube-apiserver-.*"}[1m])) / sum(machine_cpu_cores) * 100' \ | |
| --data-urlencode "start=${START_TIME}" --data-urlencode "end=${END_TIME}" --data-urlencode "step=5" \ | |
| | jq -r '.data.result[0].values[] | @tsv' | awk '{printf "Time: %s, Utilization: %s%%\n", strftime("%Y-%m-%d %H:%M:%S", $1), $2}' \ | |
| | tee -a /tmp/kepler-stress-test-kube-apiserver-metrics.txt | |
| cd ${GITHUB_WORKSPACE} | |
| echo -n "| " $END_TIME >> docs/kepler-stress-test-metrics.md | |
| MEAN_SD_OUTPUT=$(./util/calc_mean_sd.awk /tmp/kepler-stress-test-metrics.txt) | |
| KUBE_APISERVER_MEAN_SD_OUTPUT=$(./util/calc_mean_sd.awk /tmp/kepler-stress-test-kube-apiserver-metrics.txt) | |
| echo $MEAN_SD_OUTPUT " " $KUBE_APISERVER_MEAN_SD_OUTPUT >> docs/kepler-stress-test-metrics.md | |
| - name: git add the /tmp/kepler-stress-test-metrics.txt | |
| run: | | |
| git config --global user.email "dependabot[bot]@users.noreply.github.com" | |
| git config --global user.name "dependabot[bot]" | |
| git add docs/kepler-stress-test-metrics.md | |
| git commit -m "kepler stress test metrics result at ${END_TIME}" -s | |
| git push origin main | |
| env: | |
| GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} |