github: Replace minikube with kind in CI

Signed-off-by: Evangelos Skopelitis <eskopelitis@microsoft.com>

.github/workflows/build-container.yml

@@ -30,9 +30,9 @@ jobs:
       with:
         node-version: 20.x
     - name: Start cluster
-      uses: nolar/setup-k3d-k3s@v1
+      uses: helm/kind-action@v1
       with:
-          k3d-args: --wait --port 8080:80@loadbalancer --agents 2
+          cluster_name: test
       # now you can run kubectl to see the pods in the cluster
     - name: Try the cluster!
       run: kubectl get pods -A
@@ -75,11 +75,11 @@ jobs:
         DOCKER_IMAGE_VERSION=latest DOCKER_PLUGINS_IMAGE_NAME=headlamp-plugins-test make build-plugins-container
         echo -n "verifying images:"
         docker images
-    - name: Import images to k3d
+    - name: Import images to kind
       run: |
         export SHELL=/bin/bash
-        k3d image import ghcr.io/headlamp-k8s/headlamp-plugins-test:latest -c k3s-default
-        k3d image import ghcr.io/headlamp-k8s/headlamp:latest -c k3s-default
+        kind load docker-image ghcr.io/headlamp-k8s/headlamp-plugins-test:latest --name test
+        kind load docker-image ghcr.io/headlamp-k8s/headlamp:latest --name test
     - name: Test .plugins folder
       if: steps.cache-image-restore.outputs.cache-hit != 'true'
       run: |
@@ -112,33 +112,38 @@ jobs:
       run: kubectl apply -f e2e-tests/kubernetes-headlamp-ci.yaml
     - name: Run e2e tests
       run: |
-        echo "------------------sleeping 3...------------------"
+        echo "------------------------------------sleeping 3...------------------------------------"
         sleep 6
         kubectl get services --all-namespaces
         kubectl get deployments -n kube-system
-        kubectl describe deployment headlamp -n kube-system
-        kubectl logs -l app=headlamp -n kube-system
-        echo "------------------waiting for headlamp deployment to be available...------------------"
+        echo "------------------Waiting for headlamp deployment to be available...------------------"
         kubectl wait deployment -n kube-system headlamp --for condition=Available=True --timeout=30s
-        echo "------------------opening the service------------------"
+        echo "----------------------------------Opening the service----------------------------------"
         IP_ADDRESS=$(kubectl get nodes -o=jsonpath='{.items[0].status.addresses[?(@.type=="InternalIP")].address}')
         SERVICE_PORT=$(kubectl get services headlamp -n kube-system -o=jsonpath='{.spec.ports[0].nodePort}')
         export SERVICE_URL="http://${IP_ADDRESS}:${SERVICE_PORT}"
         echo $SERVICE_URL
         curl -L $SERVICE_URL | grep -q "Headlamp: Kubernetes Web UI"        
-        echo "------------------Getting HEADLAMP_TOKEN------------------"
+        echo "--------------------------------Getting HEADLAMP_TOKEN--------------------------------"
         kubectl create serviceaccount headlamp-admin --namespace kube-system
         kubectl create clusterrolebinding headlamp-admin --serviceaccount=kube-system:headlamp-admin --clusterrole=cluster-admin
         export HEADLAMP_TOKEN=$(kubectl create token headlamp-admin --duration 24h -n kube-system)
-        echo "------------------Modifying certificate handling------------------"
-        export KUBECONFIG=$(k3d kubeconfig write k3s-default)
+        echo "---------------------------------Certificate handling---------------------------------"
+        export KUBECONFIG=$HOME/.kube/config
         ca_data=$(yq e '.clusters[0].cluster."certificate-authority-data"' $KUBECONFIG | base64 --decode)
         echo "$ca_data" > ca.crt
-        kubectl config set-cluster k3d-k3s-default --certificate-authority=$(pwd)/ca.crt
-        kubectl config unset clusters.k3d-k3s-default.certificate-authority-data
+        kubectl config set-cluster kind-test --certificate-authority=$(pwd)/ca.crt --server=https://${IP_ADDRESS}:${SERVICE_PORT}
+        kubectl config unset clusters.kind-test.certificate-authority-data
+        cc_data=$(yq e '.users[0].user."client-certificate-data"' $KUBECONFIG | base64 --decode)
+        echo "$cc_data" > client.crt
+        ck_data=$(yq e '.users[0].user."client-key-data"' $KUBECONFIG | base64 --decode)
+        echo "$ck_data" > client.key
+        kubectl config set-credentials admin@kind-test --client-certificate=$(pwd)/client.crt --client-key=$(pwd)/client.key
+        kubectl config unset users.admin@kind-test.client-certificate-data
+        kubectl config unset users.admin@kind-test.client-key-data
         echo "Modified kubeconfig:"
         cat $KUBECONFIG
-        echo "------------------Running playwright e2e tests------------------"
+        echo "-----------------------------Running playwright e2e tests-----------------------------"
         cd e2e-tests
         npm ci
         npx playwright install --with-deps
@@ -150,11 +155,6 @@ jobs:
         else
           echo "Playwright tests passed successfully"
         fi
-    - name: Check info on failure
-      if: failure()
-      run: |
-        kubectl cluster-info
-        kubectl get nodes -o wide
     - name: Save Docker Images to Tar files in image-cache Folder
       if: steps.cache-image-restore.outputs.cache-hit != 'true'
       run: |