pr-helm-chart-testing.yml

name: Helm - Lint and Test Charts
concurrency:
  group: Helm-Lint-and-Test-Charts-${{ github.workflow }}-${{ github.head_ref || github.event.workflow_run.head_branch || github.run_id }}
  cancel-in-progress: true

on:
  merge_group:
  pull_request:
    branches: [main]
  push:
    tags:
      - "v*.*.*"
  workflow_dispatch: # Allows manual triggering

permissions:
  contents: read

jobs:
  helm-chart-check:
    # See https://runs-on.com/runners/linux/
    runs-on:
      [
        runs-on,
        runner=8cpu-linux-x64,
        "run-id=${{ github.run_id }}-helm-chart-check",
      ]
    timeout-minutes: 45

    # fetch-depth 0 is required for helm/chart-testing-action
    steps:
      - name: Checkout code
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # ratchet:actions/checkout@v6
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Set up Helm
        uses: azure/setup-helm@dda3372f752e03dde6b3237bc9431cdc2f7a02a2 # ratchet:azure/setup-helm@v5.0.0
        with:
          version: v3.19.0

      - name: Set up chart-testing
        uses: helm/chart-testing-action@d6db0ca01d3598ea552ccf97edb5de6fe6b54ce0
        with:
          uv_version: "0.11.25"

      # even though we specify chart-dirs in ct.yaml, it isn't used by ct for the list-changed command...
      - name: Run chart-testing (list-changed)
        id: list-changed
        env:
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
        run: |
          echo "default_branch: ${DEFAULT_BRANCH}"
          changed=$(ct list-changed --remote origin --target-branch ${DEFAULT_BRANCH} --chart-dirs deployment/helm/charts)
          echo "list-changed output: $changed"
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      # uncomment to force run chart-testing
      #     - name: Force run chart-testing (list-changed)
      #       id: list-changed
      #       run: echo "changed=true" >> $GITHUB_OUTPUT
      # lint all charts if any changes were detected
      - name: Run chart-testing (lint)
        if: steps.list-changed.outputs.changed == 'true'
        run: ct lint --config ct.yaml --all
        # the following would lint only changed charts, but linting isn't expensive
        # run: ct lint --config ct.yaml --target-branch ${{ github.event.repository.default_branch }}

      - name: Create kind cluster
        if: steps.list-changed.outputs.changed == 'true'
        uses: helm/kind-action@ef37e7f390d99f746eb8b610417061a60e82a6cc # ratchet:helm/kind-action@v1.14.0

      - name: Pre-install cluster status check
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Pre-install Cluster Status ==="
          kubectl get nodes -o wide
          kubectl get pods --all-namespaces
          kubectl get storageclass

      - name: Add Helm repositories and update
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Adding Helm repositories ==="
          helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
          helm repo add vespa https://onyx-dot-app.github.io/vespa-helm-charts
          helm repo add opensearch https://opensearch-project.github.io/helm-charts
          helm repo add cloudnative-pg https://cloudnative-pg.github.io/charts
          helm repo add ot-container-kit https://ot-container-kit.github.io/helm-charts
          helm repo add minio https://charts.min.io/
          helm repo add code-interpreter https://onyx-dot-app.github.io/python-sandbox/
          helm repo update

      - name: Verify CNPG CRDs are in sync
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          helm dependency build deployment/helm/charts/onyx
          deployment/helm/charts/onyx/scripts/check-cnpg-crds.sh

      - name: Pre-pull required images
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Pre-pulling required images to avoid timeout ==="
          KIND_CLUSTER=$(kubectl config current-context | sed 's/kind-//')
          echo "Kind cluster: $KIND_CLUSTER"

          IMAGES=(
            "ghcr.io/cloudnative-pg/cloudnative-pg:1.27.0"
            "quay.io/opstree/redis:v7.0.15"
            "docker.io/onyxdotapp/onyx-web-server:latest"
          )

          for image in "${IMAGES[@]}"; do
            echo "Pre-pulling $image"
            if docker pull "$image"; then
              kind load docker-image "$image" --name "$KIND_CLUSTER" || echo "Failed to load $image into kind"
            else
              echo "Failed to pull $image"
            fi
          done

          echo "=== Images loaded into Kind cluster ==="
          docker exec "$KIND_CLUSTER"-control-plane crictl images | grep -E "(cloudnative-pg|redis|onyx)" || echo "Some images may still be loading..."

      - name: Validate chart dependencies
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Validating chart dependencies ==="
          cd deployment/helm/charts/onyx
          helm dependency update
          # objectstorage ships no defaults (fail closed), so lint must set placeholders.
          helm lint . \
            --set auth.userauth.values.user_auth_secret=placeholder \
            --set auth.objectstorage.values.s3_aws_access_key_id=placeholder \
            --set auth.objectstorage.values.s3_aws_secret_access_key=placeholder \
            --set auth.objectstorage.values.rootUser=placeholder \
            --set auth.objectstorage.values.rootPassword=placeholder

      - name: Run chart-testing (install) with enhanced monitoring
        timeout-minutes: 25
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Starting chart installation with monitoring ==="

          # Function to monitor cluster state
          monitor_cluster() {
            while true; do
              echo "=== Cluster Status Check at $(date) ==="
              # Only show non-running pods to reduce noise
              NON_RUNNING_PODS=$(kubectl get pods --all-namespaces --field-selector=status.phase!=Running,status.phase!=Succeeded --no-headers 2>/dev/null | wc -l)
              if [ "$NON_RUNNING_PODS" -gt 0 ]; then
                echo "Non-running pods:"
                kubectl get pods --all-namespaces --field-selector=status.phase!=Running,status.phase!=Succeeded
              else
                echo "All pods running successfully"
              fi
              # Only show recent events if there are issues
              RECENT_EVENTS=$(kubectl get events --sort-by=.lastTimestamp --all-namespaces --field-selector=type!=Normal 2>/dev/null | tail -5)
              if [ -n "$RECENT_EVENTS" ]; then
                echo "Recent warnings/errors:"
                echo "$RECENT_EVENTS"
              fi
              sleep 60
            done
          }

          # Start monitoring in background
          monitor_cluster &
          MONITOR_PID=$!

          # Set up cleanup
          cleanup() {
            echo "=== Cleaning up monitoring process ==="
            kill $MONITOR_PID 2>/dev/null || true
            echo "=== Final cluster state ==="
            kubectl get pods --all-namespaces
            kubectl get events --all-namespaces --sort-by=.lastTimestamp | tail -20
          }

          # Trap cleanup on exit
          trap cleanup EXIT

          # Run the actual installation with detailed logging
          # Note that opensearch.enabled is true whereas others in this install
          # are false. There is some work that needs to be done to get this
          # entire step working in CI, enabling opensearch here is a small step
          # in that direction. If this is causing issues, disabling it in this
          # step should be ok in the short term.
          echo "=== Starting ct install ==="
          set +e
          ct install --all \
            --helm-extra-set-args="\
              --set=nginx.enabled=false \
              --set=minio.enabled=false \
              --set=vespa.enabled=false \
              --set=opensearch.enabled=true \
              --set=auth.opensearch.enabled=true \
              --set=auth.userauth.values.user_auth_secret=test-secret \
              --set=slackbot.enabled=false \
              --set=postgresql.enabled=true \
              --set=postgresql.cluster.storage.storageClass=standard \
              --set=redis.enabled=true \
              --set=redis.storageSpec.volumeClaimTemplate.spec.storageClassName=standard \
              --set=webserver.replicaCount=1 \
              --set=api.replicaCount=0 \
              --set=inferenceCapability.replicaCount=0 \
              --set=indexCapability.replicaCount=0 \
              --set=celery_beat.replicaCount=0 \
              --set=celery_worker_heavy.replicaCount=0 \
              --set=celery_worker_docfetching.replicaCount=0 \
              --set=celery_worker_docprocessing.replicaCount=0 \
              --set=celery_worker_light.replicaCount=0 \
              --set=celery_worker_monitoring.replicaCount=0 \
              --set=celery_worker_primary.replicaCount=0 \
              --set=celery_worker_scheduled_tasks.replicaCount=0 \
              --set=celery_worker_user_file_processing.replicaCount=0 \
              --set=celery_worker_user_files_indexing.replicaCount=0" \
            --helm-extra-args="--timeout 900s --debug" \
            --debug --config ct.yaml
          CT_EXIT=$?
          set -e

          if [[ $CT_EXIT -ne 0 ]]; then
            echo "ct install failed with exit code $CT_EXIT"
            exit $CT_EXIT
          else
            echo "=== Installation completed successfully ==="
          fi

          kubectl get pods --all-namespaces

      - name: Post-install verification
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Post-install verification ==="
          if ! kubectl cluster-info >/dev/null 2>&1; then
            echo "ERROR: Kubernetes cluster is not reachable after install"
            exit 1
          fi
          kubectl get pods --all-namespaces
          kubectl get services --all-namespaces
          # Only show issues if they exist
          kubectl describe pods --all-namespaces | grep -A 5 -B 2 "Failed\|Error\|Warning" || echo "No pod issues found"

      - name: Cleanup on failure
        if: failure() && steps.list-changed.outputs.changed == 'true'
        run: |
          echo "=== Cleanup on failure ==="
          if ! kubectl cluster-info >/dev/null 2>&1; then
            echo "Skipping failure cleanup: Kubernetes cluster is not reachable"
            exit 0
          fi
          echo "=== Final cluster state ==="
          kubectl get pods --all-namespaces
          kubectl get events --all-namespaces --sort-by=.lastTimestamp | tail -10

          echo "=== Pod descriptions for debugging ==="
          kubectl describe pods --all-namespaces | grep -A 10 -B 3 "Failed\|Error\|Warning\|Pending" || echo "No problematic pods found"

          echo "=== Recent logs for debugging ==="
          kubectl logs --all-namespaces --tail=50 | grep -i "error\|timeout\|failed\|pull" || echo "No error logs found"

          echo "=== Helm releases ==="
          helm list --all-namespaces
        # the following would install only changed charts, but we only have one chart so
        # don't worry about that for now
        # run: ct install --target-branch ${{ github.event.repository.default_branch }}