Skip to content

Conformance GKE (ci-gke) #242

Conformance GKE (ci-gke)

Conformance GKE (ci-gke) #242

name: Conformance GKE (ci-gke)
# 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: '{}'
push:
branches:
- 'renovate/main-**'
# Run every 8 hours
schedule:
- cron: '0 2/8 * * *'
# By specifying the access of one of the scopes, all of those that are not
# specified are set to 'none'.
permissions:
# To read actions state with catchpoint/workflow-telemetry-action
actions: read
# 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
# To be able to request the JWT from GitHub's OIDC provider
id-token: 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 == 'push' && github.sha) ||
(github.event_name == 'schedule' && github.sha) ||
(github.event_name == 'workflow_dispatch' && github.event.inputs.PR-number)
}}
cancel-in-progress: true
env:
clusterName: ${{ github.repository_owner }}-${{ github.event.repository.name }}-${{ github.run_id }}-${{ github.run_attempt }}
USE_GKE_GCLOUD_AUTH_PLUGIN: True
# renovate: datasource=docker depName=google/cloud-sdk
gcloud_version: 499.0.0
jobs:
echo-inputs:
if: ${{ github.event_name == 'workflow_dispatch' }}
name: Echo Workflow Dispatch Inputs
runs-on: ubuntu-24.04
steps:
- name: Echo Workflow Dispatch Inputs
run: |
echo '${{ tojson(inputs) }}'
commit-status-start:
name: Commit Status Start
runs-on: ubuntu-latest
steps:
- name: Set initial commit status
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
generate-matrix:
name: Generate Matrix
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.set-matrix.outputs.matrix }}
empty: ${{ steps.set-matrix.outputs.empty }}
steps:
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Convert YAML to JSON
run: |
work_dir=".github/actions/gke"
destination_directory="/tmp/generated/gke"
mkdir -p "${destination_directory}"
ls ${work_dir}/*.yaml | grep -v 'schema\|classic' | while read file;do
filename=$(basename "$file")
new_filename="${filename%.yaml}.json"
yq -o=json "${file}" | jq . > "${destination_directory}/${new_filename}"
done
# Merge 2 files into one
jq -s "add" ${destination_directory}/*.json > "${destination_directory}/gke.json"
- name: Generate Matrix
run: |
cd /tmp/generated/gke
# Use complete matrix in case of scheduled run
# main -> event_name = schedule
# other stable branches -> PR-number starting with v (e.g. v1.14)
VERSIONS=$(echo ${{ inputs.extra-args }} | awk -F'=' '{print $2}')
if [[ "${{ github.event_name }}" == "schedule" || "${{ inputs.PR-number }}" == v* || "$VERSIONS" == "all" ]];then
cp gke.json /tmp/matrix.json
else
jq '{ "k8s": [ .k8s[] | select(.default) ], "config": .config}' gke.json > /tmp/matrix.json
fi
echo "Generated matrix:"
cat /tmp/matrix.json
- name: Set up gcloud credentials
id: 'auth'
uses: google-github-actions/auth@6fc4af4b145ae7821d527454aa9bd537d1f2dc5f # v2.1.7
with:
workload_identity_provider: ${{ secrets.GCP_PR_WORKLOAD_IDENTITY_PROVIDER }}
service_account: ${{ secrets.GCP_PR_SA }}
create_credentials_file: true
export_environment_variables: true
- name: Set up gcloud CLI
uses: google-github-actions/setup-gcloud@6189d56e4096ee891640bb02ac264be376592d6a # v2.1.2
with:
project_id: ${{ secrets.GCP_PROJECT_ID }}
version: ${{ env.gcloud_version }}
- name: Filter Matrix
id: set-matrix
run: |
CHANNEL=$(echo ${{ inputs.extra-args }} | grep "channel" | awk -F'=' '{print $2}' | tr '[:lower:]' '[:upper:]')
if [ "$CHANNEL" == "" ];then
FILTER="channels.channel=REGULAR"
elif [ "$CHANNEL" == "NONE" ];then
FILTER=""
else
FILTER="channels.channel=$CHANNEL"
fi
cp /tmp/matrix.json /tmp/result.json
jq -c '.k8s[]' /tmp/matrix.json | while read i; do
VERSION=$(echo $i | jq -r '.version')
ZONE=$(echo $i | jq -r '.zone')
gcloud --quiet container get-server-config \
--flatten="channels" --filter="$FILTER" \
--format="yaml(channels.validVersions)" --zone $ZONE > /tmp/output
if grep -q -F $VERSION /tmp/output; then
echo "Version $VERSION is valid for zone $ZONE"
else
echo "::notice::Removing version $VERSION as it's not valid for zone $ZONE"
jq 'del(.k8s[] | select(.version == "'$VERSION'"))' /tmp/result.json > /tmp/result.json.tmp
mv /tmp/result.json.tmp /tmp/result.json
fi
done
echo "Filtered matrix:"
cat /tmp/result.json
echo "matrix=$(jq -c . < /tmp/result.json)" >> $GITHUB_OUTPUT
echo "empty=$(jq '(.k8s | length) == 0' /tmp/result.json)" >> $GITHUB_OUTPUT
installation-and-connectivity:
name: Installation and Connectivity Test
needs: generate-matrix
if: ${{ needs.generate-matrix.outputs.empty == 'false' }}
runs-on: ubuntu-latest
timeout-minutes: 75
env:
job_name: "Installation and Connectivity Test"
strategy:
fail-fast: false
matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
steps:
- name: Collect Workflow Telemetry
uses: catchpoint/workflow-telemetry-action@94c3c3d9567a0205de6da68a76c428ce4e769af1 # v2.0.0
with:
comment_on_pr: false
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Set Environment Variables
uses: ./.github/actions/set-env-variables
- name: Get Cilium's default values
id: default_vars
uses: ./.github/actions/helm-default
with:
image-tag: ${{ inputs.SHA }}
chart-dir: ./untrusted/install/kubernetes/cilium
- name: Set up job variables
id: vars
run: |
if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
OWNER="${{ inputs.PR-number }}"
else
OWNER="${{ github.ref_name }}"
OWNER="${OWNER//[.\/]/-}"
fi
CILIUM_INSTALL_DEFAULTS="${{ steps.default_vars.outputs.cilium_install_defaults }} \
--helm-set=cluster.name=${{ env.clusterName }}-${{ matrix.config.index }} \
--helm-set=hubble.relay.enabled=true \
--helm-set=agentNotReadyTaintKey=ignore-taint.cluster-autoscaler.kubernetes.io/cilium-agent-not-ready \
--helm-set loadBalancer.l7.backend=envoy \
--helm-set tls.secretsBackend=k8s \
--wait=false"
CONNECTIVITY_TEST_DEFAULTS="--flow-validation=disabled --hubble=false --collect-sysdump-on-failure \
--external-target google.com. --external-cidr 8.0.0.0/8 --external-ip 8.8.8.8 --external-other-ip 8.8.4.4"
echo cilium_install_defaults=${CILIUM_INSTALL_DEFAULTS} >> $GITHUB_OUTPUT
echo hubble_enable_defaults=${HUBBLE_ENABLE_DEFAULTS} >> $GITHUB_OUTPUT
echo connectivity_test_defaults=${CONNECTIVITY_TEST_DEFAULTS} >> $GITHUB_OUTPUT
echo sha=${{ steps.default_vars.outputs.sha }} >> $GITHUB_OUTPUT
echo owner=${OWNER} >> $GITHUB_OUTPUT
- name: Set up gcloud credentials
id: 'auth'
uses: google-github-actions/auth@6fc4af4b145ae7821d527454aa9bd537d1f2dc5f # v2.1.7
with:
workload_identity_provider: ${{ secrets.GCP_PR_WORKLOAD_IDENTITY_PROVIDER }}
service_account: ${{ secrets.GCP_PR_SA }}
create_credentials_file: true
export_environment_variables: true
- name: Set up gcloud CLI
uses: google-github-actions/setup-gcloud@6189d56e4096ee891640bb02ac264be376592d6a # v2.1.2
with:
project_id: ${{ secrets.GCP_PROJECT_ID }}
version: ${{ env.gcloud_version }}
- name: Install gke-gcloud-auth-plugin
run: |
gcloud components install gke-gcloud-auth-plugin
- name: Display gcloud CLI info
run: |
gcloud info
- name: Create GKE cluster
run: |
gcloud container clusters create ${{ env.clusterName }}-${{ matrix.config.index }} \
--labels "usage=${{ github.repository_owner }}-${{ github.event.repository.name }},owner=${{ steps.vars.outputs.owner }}" \
--zone ${{ matrix.k8s.zone }} \
--cluster-version ${{ matrix.k8s.version }} \
--enable-ip-alias \
--create-subnetwork="range=/26" \
--cluster-ipv4-cidr="/21" \
--services-ipv4-cidr="/24" \
--image-type COS_CONTAINERD \
--num-nodes ${{ matrix.config.nodes || 2 }} \
--machine-type e2-custom-2-4096 \
--disk-type pd-standard \
--disk-size 20GB \
--node-taints ignore-taint.cluster-autoscaler.kubernetes.io/cilium-agent-not-ready=true:NoExecute
- name: Get cluster credentials
run: |
gcloud container clusters get-credentials ${{ env.clusterName }}-${{ matrix.config.index }} --zone ${{ matrix.k8s.zone }}
- name: Install Cilium CLI
uses: cilium/cilium-cli@3286926bbf80fdd0103a372256459e577224f9f6 # v0.16.20
with:
skip-build: ${{ env.CILIUM_CLI_SKIP_BUILD }}
image-repo: ${{ env.CILIUM_CLI_IMAGE_REPO }}
image-tag: ${{ steps.vars.outputs.sha }}
# 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ steps.vars.outputs.sha }}
persist-credentials: false
path: untrusted
sparse-checkout: |
install/kubernetes/cilium
- name: Wait for images to be available
timeout-minutes: 30
shell: bash
run: |
for image in cilium-ci operator-generic-ci hubble-relay-ci ; do
until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.vars.outputs.sha }} &> /dev/null; do sleep 45s; done
done
- name: Create custom IPsec secret
if: ${{ matrix.config.type == 'ipsec' || matrix.config.type == 'tunnel-ipsec' }}
run: |
kubectl create -n kube-system secret generic cilium-ipsec-keys --from-literal=keys="15+ rfc4106(gcm(aes)) $(echo $(dd if=/dev/urandom count=20 bs=1 2> /dev/null | xxd -p -c 64)) 128"
- name: Install Cilium
id: install-cilium
run: |
cilium install ${{ steps.vars.outputs.cilium_install_defaults }} ${{ matrix.config.cilium-install-opts }}
- name: Wait for Cilium to be ready
run: |
cilium status --wait --wait-duration=10m
kubectl get pods -n kube-system
- name: Make JUnit report directory
run: |
mkdir -p cilium-junits
- name: Run connectivity test (${{ matrix.k8s.version }}, ${{ matrix.config.index }}, ${{ matrix.config.type }})
run: |
cilium connectivity test ${{ steps.vars.outputs.connectivity_test_defaults }} \
--junit-file "cilium-junits/${{ env.job_name }} (${{ join(matrix.k8s.*, ', ') }}, ${{ join(matrix.config.*, ', ') }}).xml" \
--junit-property github_job_step="Run connectivity test (${{ matrix.k8s.version }}, ${{ matrix.config.index }}, ${{ matrix.config.type }})"
- name: Post-test information gathering
if: ${{ !success() && steps.install-cilium.outcome != 'skipped' }}
run: |
kubectl get pods --all-namespaces -o wide
cilium status
cilium sysdump --output-filename cilium-sysdump-final-${{ matrix.k8s.version }}-${{ matrix.config.index }}-${{ matrix.config.type }}
shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently
- name: Clean up GKE
if: ${{ always() }}
run: |
while [ "$(gcloud container operations list --zone ${{ matrix.k8s.zone }} --filter="status=RUNNING AND targetLink~${{ env.clusterName }}-${{ matrix.config.index }}" --format="value(name)")" ];do
echo "cluster has an ongoing operation, waiting for all operations to finish"; sleep 15
done
gcloud container clusters delete ${{ env.clusterName }}-${{ matrix.config.index }} --zone ${{ matrix.k8s.zone }} --quiet --async
shell: bash {0} # Disable default fail-fast behavior so that all commands run independently
- name: Upload artifacts
if: ${{ !success() }}
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: cilium-sysdumps-${{ matrix.config.index }}-${{ matrix.k8s.vmIndex }}
path: cilium-sysdump-*.zip
- name: Upload JUnits [junit]
if: ${{ always() }}
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: cilium-junits-${{ matrix.config.index }}-${{ matrix.k8s.vmIndex }}
path: cilium-junits/*.xml
- name: Publish Test Results As GitHub Summary
if: ${{ always() }}
uses: aanm/junit2md@332ebf0fddd34e91b03a832cfafaa826306558f9 # v0.0.3
with:
junit-directory: "cilium-junits"
merge-upload:
if: ${{ always() && needs.installation-and-connectivity.result != 'skipped' }}
name: Merge and Upload Artifacts
runs-on: ubuntu-latest
needs: installation-and-connectivity
steps:
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Merge Sysdumps
uses: ./.github/actions/merge-artifacts
with:
name: cilium-sysdumps
pattern: cilium-sysdumps-*
token: ${{ secrets.GITHUB_TOKEN }}
- name: Merge JUnits
uses: ./.github/actions/merge-artifacts
with:
name: cilium-junits
pattern: cilium-junits-*
token: ${{ secrets.GITHUB_TOKEN }}
commit-status-final:
if: ${{ always() }}
name: Commit Status Final
needs: installation-and-connectivity
runs-on: ubuntu-latest
steps:
- name: Set final commit status
if: ${{ needs.installation-and-connectivity.result != 'skipped' }}
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
status: ${{ needs.installation-and-connectivity.result }}
- name: Set final commit status
if: ${{ needs.installation-and-connectivity.result == 'skipped' }}
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
status: ${{ github.event_name != 'schedule' && 'success' || 'failure' }}
description: 'Skipped'