[Feat]: Signal-Decision Driven Semantic Routing with Dynamic Plugin Architecture #74

Workflow file for this run

.github/workflows/integration-test-helm.yml at 25f435e

	name: Integration Test [Helm]

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:

	env:
	HELM_VERSION: v3.14.0
	KIND_VERSION: v0.22.0
	KUBECTL_VERSION: v1.29.0
	CHART_PATH: deploy/helm/semantic-router

	jobs:

	# Lint and validate Helm chart
	lint-chart:
	name: Lint Helm Chart
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Helm
	uses: azure/setup-helm@v4
	with:
	version: ${{ env.HELM_VERSION }}

	- name: Run Helm lint
	run: \|
	echo "::group::Helm Lint"
	helm lint ${{ env.CHART_PATH }}
	echo "::endgroup::"

	# Template validation
	template-chart:
	name: Validate Helm Templates
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Helm
	uses: azure/setup-helm@v4
	with:
	version: ${{ env.HELM_VERSION }}

	- name: Template with default values
	run: \|
	echo "::group::Template with Default Values"
	helm template test-release ${{ env.CHART_PATH }} \
	--namespace test-namespace > /tmp/default-template.yaml
	echo "Templates generated successfully"
	echo "::endgroup::"

	- name: Validate generated YAML
	run: \|
	echo "::group::Validate YAML Syntax"
	# Check if yamllint is available, install if needed
	if ! command -v yamllint &> /dev/null; then
	echo "Installing yamllint..."
	pip install yamllint
	fi

	# Validate generated templates (ignore some Helm template warnings)
	yamllint -d "{extends: default, rules: {line-length: {max: 120}, indentation: {spaces: 2}}}" \
	/tmp/default-template.yaml \|\| echo "Some yamllint warnings are expected for Helm templates"
	echo "::endgroup::"

	- name: Verify required resources
	run: \|
	echo "::group::Verify Required Resources"
	required_resources=(
	"ServiceAccount"
	"PersistentVolumeClaim"
	"ConfigMap"
	"Deployment"
	"Service"
	)

	for resource in "${required_resources[@]}"; do
	if grep -q "kind: $resource" /tmp/default-template.yaml; then
	echo "✓ Found resource: $resource"
	else
	echo "✗ Missing resource: $resource"
	exit 1
	fi
	done
	echo "All required resources found"
	echo "Note: Namespace is managed by Helm's --create-namespace flag"
	echo "::endgroup::"

	- name: Upload templates as artifacts
	uses: actions/upload-artifact@v4
	with:
	name: helm-templates
	path: /tmp/*-template.yaml
	retention-days: 7

	# CI test: Install chart in Kind cluster
	install-chart:
	name: Install Chart in Kind
	runs-on: ubuntu-latest
	needs: [lint-chart, template-chart]
	strategy:
	matrix:
	k8s-version:
	- v1.27.11
	- v1.28.7
	- v1.29.2
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Helm
	uses: azure/setup-helm@v4
	with:
	version: ${{ env.HELM_VERSION }}

	- name: Set up kubectl
	uses: azure/setup-kubectl@v4
	with:
	version: ${{ env.KUBECTL_VERSION }}

	- name: Create Kind cluster
	uses: helm/[email protected]
	with:
	version: ${{ env.KIND_VERSION }}
	node_image: kindest/node:${{ matrix.k8s-version }}
	cluster_name: helm-test-cluster
	wait: 120s

	- name: Verify Kind cluster
	run: \|
	echo "::group::Cluster Info"
	kubectl cluster-info
	kubectl get nodes
	kubectl version
	echo "::endgroup::"

	- name: Create namespace
	run: \|
	echo "::group::Create Namespace"
	kubectl create namespace vllm-semantic-router-system \|\| echo "Namespace already exists"
	kubectl get namespace vllm-semantic-router-system
	echo "::endgroup::"

	- name: Install Helm chart (CI minimal config)
	run: \|
	echo "::group::Install Chart"
	# CI environment: Download only essential model to avoid OOM
	# Only download all-MiniLM-L12-v2 (smallest model ~120MB)
	helm install semantic-router ${{ env.CHART_PATH }} \
	--namespace vllm-semantic-router-system \
	--wait \
	--timeout 10m \
	--debug
	echo "::endgroup::"

	# For ci debug, check init container logs
	- name: Check init container logs
	if: always()
	run: \|
	echo "::group::Init Container Logs"
	# Wait a bit for init container to start
	sleep 5
	# Get pod name
	POD_NAME=$(kubectl get pods -n vllm-semantic-router-system -l app.kubernetes.io/name=semantic-router -o jsonpath='{.items[0].metadata.name}')
	if [ -n "$POD_NAME" ]; then
	echo "Checking init container logs for pod: $POD_NAME"
	kubectl logs -n vllm-semantic-router-system $POD_NAME -c model-downloader --tail=100 \|\| echo "Init container may have already completed or not started yet"
	else
	echo "No pod found yet"
	fi
	echo "::endgroup::"

	- name: Verify installation
	run: \|
	echo "::group::Helm Status"
	helm status semantic-router -n vllm-semantic-router-system
	echo "::endgroup::"

	echo "::group::Check Resources"
	kubectl get all -n vllm-semantic-router-system
	echo "::endgroup::"

	echo "::group::Check PVC"
	kubectl get pvc -n vllm-semantic-router-system
	echo "::endgroup::"

	echo "::group::Check ConfigMap"
	kubectl get configmap -n vllm-semantic-router-system
	echo "::endgroup::"

	- name: Wait for deployment to be ready
	run: \|
	echo "::group::Wait for Deployment"
	kubectl wait --for=condition=Available deployment/semantic-router \
	-n vllm-semantic-router-system \
	--timeout=600s \|\| {
	echo "Deployment failed to become ready"
	echo "::group::Pod Status"
	kubectl get pods -n vllm-semantic-router-system
	echo "::endgroup::"
	echo "::group::Pod Describe"
	kubectl describe pods -n vllm-semantic-router-system
	echo "::endgroup::"
	echo "::group::Pod Logs"
	kubectl logs -n vllm-semantic-router-system -l app.kubernetes.io/name=semantic-router --all-containers=true --tail=100
	echo "::endgroup::"
	exit 1
	}
	echo "::endgroup::"

	- name: Check pod status
	run: \|
	echo "::group::Pod Details"
	kubectl get pods -n vllm-semantic-router-system -o wide
	echo "::endgroup::"

	echo "::group::Pod Events"
	kubectl get events -n vllm-semantic-router-system --sort-by='.lastTimestamp'
	echo "::endgroup::"

	- name: Test service endpoints
	run: \|
	echo "::group::Service Endpoints"
	kubectl get svc -n vllm-semantic-router-system
	kubectl get endpoints -n vllm-semantic-router-system
	echo "::endgroup::"

	# for ci debug.
	- name: Collect logs on failure
	if: failure()
	run: \|
	echo "::group::Helm Release Info"
	helm list -n vllm-semantic-router-system
	helm get values semantic-router -n vllm-semantic-router-system --all
	echo "::endgroup::"

	echo "::group::All Resources"
	kubectl get all -n vllm-semantic-router-system -o wide
	echo "::endgroup::"

	echo "::group::Pod Logs"
	for pod in $(kubectl get pods -n vllm-semantic-router-system -o name); do
	echo "Logs for $pod:"
	kubectl logs -n vllm-semantic-router-system $pod --all-containers=true --tail=200 \|\| true
	echo "---"
	done
	echo "::endgroup::"

	echo "::group::Events"
	kubectl get events -n vllm-semantic-router-system --sort-by='.lastTimestamp'
	echo "::endgroup::"

	- name: Test upgrade
	run: \|
	echo "::group::Upgrade Chart"
	# Use same minimal config for upgrade test
	helm upgrade semantic-router ${{ env.CHART_PATH }} \
	--namespace vllm-semantic-router-system \
	--wait \
	--timeout 10m
	echo "::endgroup::"

	echo "::group::Verify Upgrade"
	helm status semantic-router -n vllm-semantic-router-system
	kubectl get pods -n vllm-semantic-router-system
	echo "::endgroup::"

	- name: Test rollback
	run: \|
	echo "::group::Rollback Chart"
	helm rollback semantic-router -n vllm-semantic-router-system --wait
	echo "::endgroup::"

	echo "::group::Verify Rollback"
	helm history semantic-router -n vllm-semantic-router-system
	echo "::endgroup::"

	- name: Uninstall chart
	if: always()
	run: \|
	echo "::group::Uninstall Chart"
	helm uninstall semantic-router -n vllm-semantic-router-system \|\| true
	kubectl delete namespace vllm-semantic-router-system --timeout=60s \|\| true
	echo "::endgroup::"

	# Job 4: Validation script test
	validation-script:
	name: Run Validation Script
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Helm
	uses: azure/setup-helm@v4
	with:
	version: ${{ env.HELM_VERSION }}

	- name: Install yamllint
	run: pip install yamllint

	- name: Run validation script
	run: \|
	chmod +x deploy/helm/validate-chart.sh
	./deploy/helm/validate-chart.sh

	# all GHA Job success, print it.
	ci-success:
	name: CI Success
	runs-on: ubuntu-latest
	needs: [lint-chart, template-chart, install-chart, validation-script]
	if: success()
	steps:
	- name: Success summary
	run: \|
	echo "✓ Lint checks passed"
	echo "✓ Template validation passed"
	echo "✓ Chart installation tests passed"
	echo "✓ Validation script passed"

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[Feat]: Signal-Decision Driven Semantic Routing with Dynamic Plugin Architecture #74

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[Feat]: Signal-Decision Driven Semantic Routing with Dynamic Plugin Architecture #74

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