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EKS (tunnel)

EKS (tunnel) #105

Workflow file for this run

name: EKS (tunnel)
# Any change in triggers needs to be reflected in the concurrency group.
on:
### FOR TESTING PURPOSES
# This workflow runs in the context of `main`, and ignores changes to
# workflow files in PRs. For testing changes to this workflow from a PR:
# - Make sure the PR uses a branch from the base repository (requires write
# privileges). It will not work with a branch from a fork (missing secrets).
# - Uncomment the `pull_request` event below, commit separately with a `DO
# NOT MERGE` message, and push to the PR. As long as the commit is present,
# any push to the PR will trigger this workflow.
# - Don't forget to remove the `DO NOT MERGE` commit once satisfied. The run
# will disappear from the PR checks: please provide a direct link to the
# successful workflow run (can be found from Actions tab) in a comment.
#
# pull_request: {}
###
pull_request_target: {}
# Run every 6 hours
schedule:
- cron: '30 1/6 * * *'
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || 'scheduled' }}
cancel-in-progress: true
env:
region: us-east-2
eksctl_version: v0.147.0
# renovate: datasource=github-releases depName=cilium/cilium
cilium_version: v1.16.3
kubectl_version: v1.23.6
jobs:
installation-and-connectivity:
name: EKS (tunnel) Installation and Connectivity Test
if: ${{ github.repository == 'cilium/cilium-cli' }}
runs-on: ubuntu-24.04
permissions:
# To be able to request the JWT from GitHub's OIDC provider
id-token: write
timeout-minutes: 60
steps:
- name: Set cluster name
run: |
echo "clusterName=${{ github.repository_owner }}-${{ github.event.repository.name }}-${{ github.run_id }}-${{ github.run_attempt }}" >> $GITHUB_ENV
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Install kubectl
run: |
curl -sLO "https://dl.k8s.io/release/${{ 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: Install eksctl CLI
run: |
curl -LO "https://github.com/weaveworks/eksctl/releases/download/${{ env.eksctl_version }}/eksctl_$(uname -s)_amd64.tar.gz"
sudo tar xzvfC eksctl_$(uname -s)_amd64.tar.gz /usr/bin
rm eksctl_$(uname -s)_amd64.tar.gz
- name: Set up AWS CLI credentials
uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
with:
role-to-assume: ${{ secrets.AWS_PR_ASSUME_ROLE }}
aws-region: ${{ env.region }}
- name: Run aws configure
run: |
aws configure set aws_access_key_id ${{ env.AWS_ACCESS_KEY_ID }}
aws configure set aws_secret_access_key ${{ env.AWS_SECRET_ACCESS_KEY }}
aws configure set aws_session_token ${{ env.AWS_SESSION_TOKEN }}
aws configure set default.region ${{ env.AWS_REGION }}
- name: Set up job variables
id: vars
run: |
if [ ${{ github.event.issue.pull_request || github.event.pull_request }} ]; then
PR_API_JSON=$(curl \
-H "Accept: application/vnd.github.v3+json" \
-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
${{ github.event.issue.pull_request.url || github.event.pull_request.url }})
SHA=$(echo "$PR_API_JSON" | jq -r ".head.sha")
OWNER=$(echo "$PR_API_JSON" | jq -r ".number")
else
SHA=${{ github.sha }}
OWNER=${{ github.sha }}
fi
echo "sha=${SHA}" >> $GITHUB_OUTPUT
echo "owner=${OWNER}" >> $GITHUB_OUTPUT
- name: Create EKS cluster
run: |
cat <<EOF > eks-config.yaml
apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig
metadata:
name: ${{ env.clusterName }}
region: ${{ env.region }}
tags:
usage: "${{ github.repository_owner }}-${{ github.event.repository.name }}"
owner: "${{ steps.vars.outputs.owner }}"
managedNodeGroups:
- name: ng-1
instanceTypes:
- t3.medium
- t3a.medium
desiredCapacity: 2
spot: true
privateNetworking: true
volumeType: "gp3"
volumeSize: 10
taints:
- key: "node.cilium.io/agent-not-ready"
value: "true"
effect: "NoExecute"
EOF
eksctl create cluster -f ./eks-config.yaml
- name: Install Cilium CLI
uses: ./
with:
skip-build: 'true'
image-tag: ${{ steps.vars.outputs.sha }}
- name: Install Cilium and run tests
timeout-minutes: 30
run: |
# Install Cilium
cilium install \
--version "${{ env.cilium_version }}" \
--set cluster.name="${{ env.clusterName }}" \
--wait=false \
--set bpf.monitorAggregation=none \
--datapath-mode=tunnel \
--set loadBalancer.l7.backend=envoy \
--set tls.secretsBackend=k8s \
--set ipam.mode=cluster-pool
# Enable Relay
cilium hubble enable
# Wait for cilium and hubble relay to be ready
# NB: necessary to work against occassional flakes due to https://github.com/cilium/cilium-cli/issues/918
cilium status --wait
# Make sure the 'aws-node' DaemonSet exists but has no scheduled pods
[[ $(kubectl -n kube-system get ds/aws-node -o jsonpath='{.status.currentNumberScheduled}') == 0 ]]
# Port forward Relay
cilium hubble port-forward&
sleep 10s
nc -nvz 127.0.0.1 4245
# Run connectivity test
cilium connectivity test --test-concurrency=3 --all-flows --collect-sysdump-on-failure --external-target amazon.com. \
--test '!dns-only,!to-fqdns,!client-egress-l7,!health'
# workaround for nslookup issues in tunnel mode causing tests to fail reliably
# TODO: remove once:
# - https://github.com/cilium/cilium/issues/16975 is fixed
# - fix has been deployed to a stable branch
# - cilium-cli default cilium version has been updated to pick up the fix
kubectl delete namespace -l "app.kubernetes.io/name=cilium-cli"
# Run performance test
cilium connectivity perf --duration 1s
- name: Post-test information gathering
if: ${{ !success() }}
run: |
echo "=== Retrieve cluster state ==="
kubectl get pods --all-namespaces -o wide
cilium status
cilium sysdump --output-filename cilium-sysdump-out
shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently
- name: Uninstall and make sure the 'aws-node' DaemonSet blocking nodeSelector was removed
if: ${{ success() }}
timeout-minutes: 5
run: |
cilium uninstall --wait
# Make sure the 'aws-node' DaemonSet blocking nodeSelector was removed
[[ ! $(kubectl -n kube-system get ds/aws-node -o jsonpath="{.spec.template.spec.nodeSelector['io\.cilium/aws-node-enabled']}") ]]
- name: Clean up EKS
if: ${{ always() }}
run: |
eksctl delete cluster --name ${{ env.clusterName }}
shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently
- name: Upload artifacts
if: ${{ !success() }}
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: cilium-sysdump-out.zip
path: cilium-sysdump-out.zip
retention-days: 5