add end2end test

Signed-off-by: Frank Kloeker <[email protected]>

.github/workflows/end2end.yaml

@@ -0,0 +1,79 @@
+# This workflow installs 1 instance of sparrow and
+# verify the API output
+
+name: End2End Testing
+on:
+  push:
+    paths:
+    - 'chart/**'
+
+jobs:
+  end2end:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repo
+      uses: actions/checkout@v3
+    - name: Set up K3S
+      uses: debianmaster/actions-k3s@master
+      id: k3s
+      with:
+        version: 'v1.26.9-k3s1'
+    - name: Check Cluster
+      run: |
+        kubectl get nodes
+    - name: Check Coredns Deployment
+      run: |
+        kubectl -n kube-system rollout status deployment/coredns --timeout=60s
+        STATUS=$(kubectl -n kube-system get deployment coredns -o jsonpath={.status.readyReplicas})
+        if [[ $STATUS  -ne  1 ]]
+        then
+          echo "Deployment coredns not ready"
+          kubectl -n kube-system get events
+          exit 1
+        else
+          echo "Deployment coredns OK"
+        fi
+    - name: Check Metricsserver Deployment
+      run: |
+        kubectl -n kube-system rollout status deployment/metrics-server --timeout=60s
+        STATUS=$(kubectl -n kube-system get deployment metrics-server -o jsonpath={.status.readyReplicas})
+        if [[ $STATUS  -ne  1 ]]
+        then
+          echo "Deployment metrics-server not ready"
+          kubectl -n kube-system get events
+          exit 1
+        else
+          echo "Deployment metrics-server OK"
+        fi
+    - name: Setup Helm
+      run: |
+        curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+        helm version
+    - name: Install Sparrow
+      run: |
+        helm upgrade -i sparrow \
+          --atomic \
+          --timeout 300s \
+          --set sparrow.loaderType=file \
+          chart
+    - name: Check Pods
+      run: |
+        kubectl get pods
+    - name: Wait for Sparrow
+      run: |
+        sleep 60
+    - name: Check Sparrow
+      run: |
+        kubectl create job curl --image=mtr.devops.telekom.de/mcsps/curl:7.65.3 -- curl -f -v -H 'Content-Type: application/json'  http://sparrow:8080/v1/metrics/health
+        kubectl wait --for=condition=complete job/curl
+        STATUS=$(kubectl get job curl -o jsonpath={.status.succeeded})
+        if [[ $STATUS  -ne  1 ]]
+        then
+          echo "Job failed"
+          kubectl logs -ljob-name=curl
+          kubectl delete job curl
+          exit 1
+        else
+          echo "Job OK"
+          kubectl delete job curl
+        fi