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name: Hubble CLI integration tests
# 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:
- v1.17
- ft/v1.17/**
- 'renovate/v1.17-**'
paths-ignore:
- 'Documentation/**'
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 == 'workflow_dispatch' && github.event.inputs.PR-number)
}}
cancel-in-progress: true
env:
kind_config: .github/kind-config.yaml
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 }}
integration-test:
runs-on: ubuntu-latest
env:
job_name: "Integration Test"
name: Hubble CLI Integration Test
timeout-minutes: 20
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: ${{ inputs.SHA || github.sha }}
chart-dir: ./untrusted/install/kubernetes/cilium
- name: Set image tag
id: vars
run: |
echo sha=${{ steps.default_vars.outputs.sha }} >> $GITHUB_OUTPUT
CILIUM_INSTALL_DEFAULTS="${{ steps.default_vars.outputs.cilium_install_defaults }} \
--helm-set=hubble.relay.enabled=true"
echo cilium_install_defaults=${CILIUM_INSTALL_DEFAULTS} >> $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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ steps.vars.outputs.sha }}
persist-credentials: false
path: untrusted
sparse-checkout: |
install/kubernetes/cilium
examples
# Build hubble CLI before setting up the cluster and waiting on images to
# save time on failures.
- name: Setup go
uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
with:
go-version-file: 'go.mod'
- name: Build hubble CLI
run: |
make -C hubble
./hubble/hubble version
# Setup the cluster
- name: Create kind cluster
uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3 # v1.12.0 -C hubble
with:
version: ${{ env.KIND_VERSION }}
node_image: ${{ env.KIND_K8S_IMAGE }}
kubectl_version: ${{ env.KIND_K8S_VERSION }}
config: ${{ env.KIND_CONFIG }}
wait: 0 # The control-plane never becomes ready, since no CNI is present
- name: Wait for images to be available
timeout-minutes: 30
shell: bash
run: |
for image in cilium-ci operator-generic-ci hubble-relay-ci ; do
until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.vars.outputs.sha }} &> /dev/null; do sleep 45s; done
done
- name: Install Cilium CLI
uses: cilium/cilium-cli@a4936ec2afa58bf755162928456190344a179207 # v0.16.24
with:
repository: ${{ env.CILIUM_CLI_RELEASE_REPO }}
release-version: ${{ env.CILIUM_CLI_VERSION }}
- name: Install Cilium
id: install-cilium
run: |
cilium install ${{ steps.vars.outputs.cilium_install_defaults }}
- name: Wait for Cilium status to be ready
run: |
cilium status --wait
kubectl -n kube-system get pods
- name: Wait for hubble-relay to be running
run: |
kubectl -n kube-system rollout status deployment/hubble-relay
- name: Run Hubble CLI integration test
timeout-minutes: 5
run: |
set -ex
./hubble/hubble --version
cilium hubble port-forward&
echo "wait until the port-forward is running"
sleep 10s
nc -nvz 127.0.0.1 4245
./hubble/hubble status
echo "query hubble until we receive flows, or timeout"
flowCount=0
until [ $flowCount -gt 0 ]; do
./hubble/hubble observe -n kube-system -o jsonpb | tee flows.json
flowCount=$(jq -r --slurp 'length' flows.json)
sleep 5
done
echo "verify we got some flows"
test $(jq -r --slurp 'length' flows.json) -gt 0
echo "test piping flows into the CLI"
test $(./hubble/hubble observe --input-file flows.json -o json | jq -r --slurp 'length') -eq $(jq -r --slurp 'length' flows.json)
- name: Features tested
uses: ./.github/actions/feature-status
with:
title: "Summary of all features tested"
json-filename: "${{ env.job_name }}"
- name: Post-test information gathering
if: ${{ !success() && steps.install-cilium.outcome != 'skipped' }}
run: |
kubectl get pods --all-namespaces -o wide
cilium status
cilium sysdump --output-filename cilium-sysdump-out-${{ join(matrix.*, '-') }}
shell: bash {0} # Disable default fail-fast behaviour so that all commands run independently
- name: Upload artifacts
if: ${{ !success() }}
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: cilium-sysdump-out-${{ matrix.conformance-profile }}-${{ matrix.crd-channel }}
path: cilium-sysdump-out-*.zip
retention-days: 5
- name: Upload features tested
if: ${{ always() }}
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: features-tested-${{ matrix.conformance-profile }}-${{ matrix.crd-channel }}
path: ${{ env.job_name }}*.json
commit-status-final:
if: ${{ always() }}
name: Commit Status Final
needs: integration-test
runs-on: ubuntu-latest
steps:
- name: Set final commit status
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
status: ${{ needs.integration-test.result }}