operator-regression.yml

name: Regression Testing Operator Integration

on:
  workflow_dispatch:

env:
  AGENT_TESTS: java python
  #go dotnet --- both pending //  nodejs

permissions:
  contents: read

jobs:
  integration-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Create Kind cluster and local Docker registry
        run:
           bash test/operator/kind-with-registry.sh

      - name: Start Elasticsearch
        run: |
           docker network create elastic
           #Local elasticsearch without SSL on http://localhost:9200
           docker run --name es01 --net elastic -p 9200:9200 -m 1GB -e xpack.security.enabled=false -e xpack.security.enrollment.enabled=false -e discovery.type=single-node docker.elastic.co/elasticsearch/elasticsearch:8.16.1 1>es.log 2>&1 &
           bash test/operator/utilities/wait_for_es_http_ready.bash http://localhost:9200

      - name: Start Collector
        run: |
           #Elastic agent from download instructions
           curl -L -O https://artifacts.elastic.co/downloads/beats/elastic-agent/elastic-agent-8.16.1-linux-x86_64.tar.gz
           tar xzvf elastic-agent-*-linux-x86_64.tar.gz
           cd elastic-agent-*-linux-x86_64/
           #Use latext collector config for elastic agent
           curl -L -O https://raw.githubusercontent.com/elastic/elastic-agent/refs/heads/main/internal/pkg/otel/samples/linux/logs_metrics_traces.yml
           #bind to ANY rather than LOOPBACK so that the pods can connect
           sed -e 's/http:/http:\n        endpoint: 0.0.0.0:4318/' logs_metrics_traces.yml > logs_metrics_traces2.yml
           export STORAGE_DIR=/var/tmp
           export ELASTIC_ENDPOINT=http://localhost:9200
           export ELASTIC_API_KEY=nothing
           sudo -E ./elastic-agent otel --config logs_metrics_traces2.yml 1>collector.log 2>&1 &
           bash ../test/operator/utilities/wait_for_log_entry.bash collector.log "elastic agent collector" "Everything is ready"

      - name: Test Collector
        run: |
          echo "Nothing here yet"

      - name: Create Test Images
        run: |
           for t in ${AGENT_TESTS[@]}
           do
             echo "Creating image for $t"
             docker build -t $t-test-app test/operator/$t
             docker tag $t-test-app localhost:5001/registry/$t-test-app
             docker push localhost:5001/registry/$t-test-app
           done

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.13.3

      - name: Install Operator
        run: |
          bash test/operator/match_and_execute.sh "kubectl create namespace opentelemetry-operator-system"
          bash test/operator/match_and_execute.sh "helm repo add open-telemetry https://open-telemetry.github.io/opentelemetry-helm-charts"
          helm repo update
          bash test/operator/match_and_execute.sh "helm upgrade --install --namespace opentelemetry-operator-system opentelemetry-kube-stack open-telemetry/opentelemetry-kube-stack --values 'https://raw.githubusercontent.com/elastic/opentelemetry/refs/heads/8.16/resources/kubernetes/operator/helm/values.yaml' --version 0.3.3"
          bash test/operator/wait_for_pod_start.sh opentelemetry-operator-system opentelemetry-operator 2/2 1
          kubectl get pods -A

      - name: Start Test Images
        run: |
          HOST_IP=$(hostname -I | awk '{print $1}')
          echo "using host ip $HOST_IP"
          sed -e "s/REPLACE/$HOST_IP/" test/operator/utilities/endpoint.yml > endpoint.yml
          kubectl create namespace banana
          kubectl apply -f test/operator/utilities/dummyservice.yml
          kubectl apply -f endpoint.yml
          for t in ${AGENT_TESTS[@]}
          do
            if [ "x$t" = "xgo" ]; then   CONTAINER_READY="2/2"; else   CONTAINER_READY="1/1"; fi
            AGENT_START_GREP=`grep -A1 AGENT_HAS_STARTED_IF_YOU_SEE test/operator/$t/test-app.yaml | perl -ne '/value:\s*"(.*)"/ && print "$1\n"'`
            echo "Starting pod for $t"
            kubectl create -f test/operator/$t/test-app.yaml
            bash test/operator/wait_for_pod_start.sh banana $t-test-app $CONTAINER_READY 1
            kubectl logs pod/$t-test-app -n banana
            bash test/operator/wait_for_agent_start.sh banana $t-test-app "$AGENT_START_GREP"
            bash test/operator/utilities/wait_for_es_transaction.bash http://localhost:9200 $t-test-app "kubectl logs pod/$t-test-app -n banana"
            kubectl logs pod/$t-test-app -n banana
            kubectl delete -f test/operator/$t/test-app.yaml
          done