odh_notebook_controller_integration_test.yaml

name: ODH Notebook Controller Integration Test
on:
  push:
  pull_request:
    paths:
      - .github/workflows/odh_notebook_controller_integration_test.yaml
      - components/notebook-controller/**
      - components/odh-notebook-controller/**
  workflow_dispatch:

env:
  TAG: integration-test

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install podman
        run: |
          sudo mkdir -p /etc/apt/keyrings
          curl -fsSL https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/unstable/xUbuntu_$(lsb_release -rs)/Release.key \
            | gpg --dearmor \
            | sudo tee /etc/apt/keyrings/devel_kubic_libcontainers_unstable.gpg > /dev/null
          echo \
            "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/devel_kubic_libcontainers_unstable.gpg]\
              https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/unstable/xUbuntu_$(lsb_release -rs)/ /" \
            | sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:unstable.list > /dev/null
          sudo apt-get update -qq
          sudo apt-get -qq -y install podman
          podman version

          # temporary fix for https://github.com/containers/podman/issues/21024
          wget https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_22.04/amd64/conmon_2.1.2~0_amd64.deb -O /tmp/conmon_2.1.2.deb
          sudo apt install /tmp/conmon_2.1.2.deb

          # Starting systemd user service
          systemctl --user daemon-reload
          systemctl --user start podman.socket

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          check-latest: true
          go-version-file: components/odh-notebook-controller/go.mod
          cache-dependency-path: components/odh-notebook-controller/go.sum

      - name: Build Notebook Controller Image
        run: |
          cd components/notebook-controller
          make docker-build
        env:
          IMG: notebook-controller
          CACHE_IMAGE: ghcr.io/${{ github.repository }}/components/notebook-controller/build-cache

      - name: Build ODH Notebook Controller Image
        run: |
          cd components/odh-notebook-controller
          make docker-build
        env:
          IMG: odh-notebook-controller
          CACHE_IMAGE: ghcr.io/${{ github.repository }}/components/odh-notebook-controller/build-cache

      - name: Install KinD
        run: ./components/testing/gh-actions/install_kind.sh

      - name: Create KinD Cluster
        run: kind create cluster --config components/testing/gh-actions/kind-1-25.yaml

      - name: Load image into KinD Cluster
        run: |
          podman save -o ${{env.IMG}}.tar localhost/${{env.IMG}}:${{env.TAG}}
          kind load image-archive ${{env.IMG}}.tar
        env:
          IMG: notebook-controller

      - name: Load odh image into KinD Cluster
        run: |
          podman save -o ${{env.IMG}}.tar localhost/${{env.IMG}}:${{env.TAG}}
          kind load image-archive ${{env.IMG}}.tar
        env:
          IMG: odh-notebook-controller

      - name: Install kustomize
        run: ./components/testing/gh-actions/install_kustomize.sh

      - name: Install Istio
        run: ./components/testing/gh-actions/install_istio.sh

      - name: Install fake OpenShift CRDs
        run: |
          kubectl apply -f - <<EOF
          ---
          apiVersion: apiextensions.k8s.io/v1
          kind: CustomResourceDefinition
          metadata:
            annotations:
              crd/fake: "true"
            name: routes.route.openshift.io
          spec:
            group: route.openshift.io
            names:
              kind: Route
              listKind: RouteList
              singular: route
              plural: routes
            scope: Namespaced
            versions:
              - name: v1
                schema:
                  openAPIV3Schema:
                    type: object
                    x-kubernetes-preserve-unknown-fields: true
                served: true
                storage: true
          EOF

      - name: Build & Apply manifests
        run: |
          set -x

          cd components/notebook-controller/config/overlays/kubeflow
          kubectl create ns kubeflow

          export CURRENT_NOTEBOOK_IMG=docker.io/kubeflownotebookswg/notebook-controller
          export PR_NOTEBOOK_IMG=localhost/${{env.IMG}}:${{env.TAG}}
          kustomize edit set image ${CURRENT_NOTEBOOK_IMG}=${PR_NOTEBOOK_IMG}

          # configure culler
          cat <<EOF | kubectl apply -f -
          ---
          apiVersion: v1
          kind: ConfigMap
          metadata:
            name: notebook-controller-culler-config
            namespace: kubeflow
          data:
            ENABLE_CULLING: "true"
            CULL_IDLE_TIME: "60" # In minutes (1 hour)
            IDLENESS_CHECK_PERIOD: "5" # In minutes
          EOF

          kustomize build . | sed 's/imagePullPolicy: Always/imagePullPolicy: IfNotPresent/g' | kubectl apply -f -
          kubectl wait pods -n kubeflow -l app=notebook-controller --for=condition=Ready --timeout=100s
        env:
          IMG: notebook-controller

      - name: Print logs
        if: "!cancelled()"
        run: |
          kubectl describe pods -n kubeflow -l app=notebook-controller
          kubectl logs -n kubeflow -l app=notebook-controller

      - name: Build & Apply ODH manifests
        run: |
          set -x

          cd components/odh-notebook-controller/config/base
          kubectl create ns opendatahub

          echo "odh-notebook-controller-image=localhost/${{env.IMG}}:${{env.TAG}}" > params.env

          cat <<EOF | kubectl apply -f -
          ---
          apiVersion: v1
          kind: ConfigMap
          metadata:
            name: notebook-controller-culler-config
            namespace: opendatahub
          data:
            ENABLE_CULLING: "true"
            CULL_IDLE_TIME: "60" # In minutes (1 hour)
            IDLENESS_CHECK_PERIOD: "5" # In minutes
          EOF

          # odh-notebook-controller assumes that openshift-cert operator autocreates certificates when
          # resources have the label `service.beta.openshift.io/serving-cert-secret-name`

          # in kind we need to generate the certs ourselves, or use cert-operator (that's a kubebuilder recommendation)
          openssl req -nodes -x509 -newkey rsa:4096 -sha256 -days 3650 -keyout ca-key.pem -out ca-cert.pem -subj "/CN=TestCA"
          openssl req -nodes -newkey rsa:4096 -keyout server-key.pem -out server-csr.pem -subj "/CN=ServerC" -addext "subjectAltName = DNS:odh-notebook-controller-webhook-service.opendatahub.svc,DNS:odh-notebook-controller-webhook-service.opendatahub.svc.cluster.local"
          openssl x509 -req -in server-csr.pem -CA ca-cert.pem -CAkey ca-key.pem -out server-cert.pem -days 365 -copy_extensions copyall -ext subjectAltName

          # deploy certificate for the webhook
          openssl x509 -noout -text -in server-cert.pem
          kubectl create secret tls -n opendatahub odh-notebook-controller-webhook-cert --cert=server-cert.pem --key=server-key.pem

          # deploy certificate for the notebook we'll start later
          kubectl create secret tls minimal-notebook-tls --cert=server-cert.pem --key=server-key.pem

          # deploy odh-notebook-controller manifests
          # switching to unauthenticated oauth-proxy image, c.f. https://github.com/opendatahub-io/opendatahub-community/issues/100
          kustomize build . | \
            sed 's/imagePullPolicy: Always/imagePullPolicy: IfNotPresent/g' | \
            sed 's|registry.redhat.io/openshift4/ose-oauth-proxy.*|quay.io/openshift/origin-oauth-proxy@sha256:1ece77d14a685ef2397c3a327844eea45ded00c95471e9e333e35ef3860b1895|g' | \
            kubectl apply -f -

          # patch the webhook with our self-signed CA
          bundlePatch=$(cat <<END
          [{"op": "replace", "path": "/webhooks/0/clientConfig/caBundle", "value": "$(cat ca-cert.pem | base64 | tr -d '\n')" }]
          END
          )
          kubectl patch MutatingWebhookConfiguration/odh-notebook-controller-mutating-webhook-configuration --type=json -p="$bundlePatch"

          # wait for the good result
          kubectl wait pods -n opendatahub -l app=odh-notebook-controller --for=condition=Ready --timeout=100s
        env:
          IMG: odh-notebook-controller

      - name: Print ODH logs
        if: "!cancelled()"
        run: |
          kubectl describe pods -n opendatahub -l app=odh-notebook-controller
          kubectl logs -n opendatahub -l app=odh-notebook-controller

      - name: Create notebook and check it, this is from kubeflow readme
        run: |
          notebook_namespace=default
          cat <<EOF | kubectl apply -f -
          ---
          apiVersion: kubeflow.org/v1
          kind: Notebook
          metadata:
            name: minimal-notebook
            annotations:
              notebooks.opendatahub.io/inject-oauth: "true"
          spec:
            template:
              spec:
                containers:
                  - name: minimal-notebook
                    image: quay.io/thoth-station/s2i-minimal-notebook:v0.3.0
                    imagePullPolicy: Always
                    workingDir: /opt/app-root/src
                    env:
                      - name: NOTEBOOK_ARGS
                        value: |
                          --ServerApp.port=8888
                          --ServerApp.token=''
                          --ServerApp.password=''
                          --ServerApp.base_url=/notebook/${notebook_namespace}/minimal-notebook
                    ports:
                      - name: notebook-port
                        containerPort: 8888
                        protocol: TCP
                    resources:
                      requests:
                        cpu: "1"
                        memory: 1m
                      limits:
                        cpu: "1"
                        memory: 1Gi
                    livenessProbe:
                      initialDelaySeconds: 10
                      periodSeconds: 5
                      timeoutSeconds: 1
                      successThreshold: 1
                      failureThreshold: 3
                      httpGet:
                        scheme: HTTP
                        path: /notebook/${notebook_namespace}/minimal-notebook/api
                        port: notebook-port
          EOF

          # wait for the statefulset to be created
          timeout 100 bash -c -- 'until kubectl get statefulset minimal-notebook; do sleep 1; done'
          # wait for the good result
          kubectl rollout status --watch statefulset minimal-notebook
          kubectl wait statefulset minimal-notebook --for=jsonpath='{.spec.replicas}'=1 --timeout=100s
          kubectl rollout status --watch statefulset minimal-notebook --timeout=300s
          kubectl wait pods minimal-notebook-0 --for=condition=Ready --timeout=100s

      - name: Print notebook logs
        if: "!cancelled()"
        run: |
          kubectl describe notebooks
          kubectl describe statefulsets
          kubectl describe pods
          kubectl logs minimal-notebook-0
          kubectl describe routes