k8s-tests.yml

name: k8s Deployment

on:
  workflow_call:

env:
  DD_HOSTNAME: defectdojo.default.minikube.local
  HELM_REDIS_BROKER_SETTINGS: " \
    --set redis.enabled=true \
    --set celery.broker=redis \
    --set createRedisSecret=true \
    "
  HELM_PG_DATABASE_SETTINGS: " \
    --set database=postgresql \
    --set postgresql.enabled=true \
    --set createPostgresqlSecret=true \
   "
jobs:
  setting_minikube_cluster:
    name: Kubernetes Deployment
    runs-on: ubuntu-latest

    strategy:
      matrix:
        include:
          # databases, broker and k8s are independent, so we don't need to test each combination
          # lastest k8s version (https://kubernetes.io/releases/) and oldest supported version from aws
          # are tested (https://docs.aws.amazon.com/eks/latest/userguide/kubernetes-versions.html#available-versions)
          - databases: pgsql
            brokers: redis
            k8s: 'v1.30.3'
            os: debian
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Minikube
        uses: manusa/actions-setup-minikube@v2.12.0
        with:
          minikube version: 'v1.33.1'
          kubernetes version: ${{ matrix.k8s }}
          driver: docker
          start args: '--addons=ingress --cni calico'
          github token: ${{ secrets.GITHUB_TOKEN }}

      - name: Status of minikube
        run: |-
          minikube status

      - name: Load images from artifacts
        uses: actions/download-artifact@v3

      - name: Load docker images
        timeout-minutes: 10
        run: |-
             eval $(minikube docker-env)
             docker load -i nginx/nginx-${{ matrix.os }}_img
             docker load -i django/django-${{ matrix.os }}_img
             docker images

      - name: Configure HELM repos
        run: |-
             helm repo add bitnami https://charts.bitnami.com/bitnami
             helm dependency list ./helm/defectdojo
             helm dependency update ./helm/defectdojo

      - name: Set confings into Outputs
        id: set
        run: |-
              echo "pgsql=${{ env.HELM_PG_DATABASE_SETTINGS }}" >> $GITHUB_ENV
              echo "redis=${{ env.HELM_REDIS_BROKER_SETTINGS }}" >> $GITHUB_ENV

      - name: Deploying Django application with ${{ matrix.databases }} ${{ matrix.brokers }}
        timeout-minutes: 15 
        run: |-
             helm install \
               --timeout 800s \
               --wait \
               --wait-for-jobs \
               defectdojo \
               ./helm/defectdojo \
               --set django.ingress.enabled=true \
               --set imagePullPolicy=Never \
               ${{ env[matrix.databases] }} \
               ${{ env[matrix.brokers] }} \
               --set createSecret=true \
               --set tag=${{ matrix.os }}

      - name: Check deployment status
        if: always()
        run: |-
             kubectl get all,ingress  # all = pods, services, deployments, replicasets, statefulsets, jobs
             helm status defectdojo
             helm history defectdojo

      - name: Check Application
        timeout-minutes: 10
        run: |-
             to_complete () {
               kubectl wait --for=$1 $2 --timeout=500s --selector=$3 2>/tmp/test || true
               if [[ -s /tmp/test ]]; then
                 echo "ERROR: $2"
                 cat /tmp/test
                 echo "INFO: status:"
                 kubectl get pods
                 echo "INFO: logs:"
                 kubectl logs  --selector=$3 --all-containers=true
                 exit 1
               fi
               return ${?}
             }
             echo "Waiting for init job..."
             to_complete  "condition=Complete" job "defectdojo.org/component=initializer"
             echo "Waiting for celery pods..."
             to_complete  "condition=ready" pod "defectdojo.org/component=celery"
             echo "Waiting for django pod..."
             to_complete  "condition=ready" pod "defectdojo.org/component=django"
             echo "Pods up and ready to rumbole"
             kubectl get pods
             RETRY=0
             while :
               do
               OUT=$(kubectl run  curl --quiet=true --image=curlimages/curl:7.73.0 \
                  --overrides='{ "apiVersion": "v1" }' \
                  --restart=Never -i --rm -- -s -m 20 -I --header "Host: $DD_HOSTNAME" http://`kubectl get service defectdojo-django -o json \
                 |  jq -r '.spec.clusterIP'`/login?next=/)
               echo $OUT
               CR=`echo $OUT | egrep "^HTTP" | cut -d' ' -f2`
               echo $CR
               if [[ $CR -ne 200 ]]; then
                  echo $RETRY
                  if [[ $RETRY -gt 2 ]]; then
                    kubectl get pods
                    echo `kubectl logs --tail=30 -l defectdojo.org/component=django -c uwsgi`
                    echo "ERROR: cannot display login screen; got HTTP code $CR"
                    exit 1
                  else
                    ((RETRY++))
                    echo "Attempt $RETRY to get login page"
                    sleep 5
                  fi
               else
                echo "Result received"
                break
               fi
             done
             echo "Final Check of components"
             errors=`kubectl get pods | grep Error | awk '{print  $1}'`
             if [[ ! -z  $errors ]]; then
               echo "Few pods with errors"
               for line in $errors; do
                 echo "Dumping log from $line"
                 kubectl logs --tail 50 $line
               done
               exit 1
             else
               echo "DD K8S successfully deployed"
             fi