test: template call

Author: camrynl

.pipelines/cni/cilium/cilium-overlay-load-test-template.yaml

@@ -233,17 +233,7 @@ stages:
               fi
             name: "testAsyncDelete"
             displayName: "Verify Async Delete when CNS is down"
-          - script: |
-              echo "Deploy nginx pods for MTU testing"
-              kubectl apply -f hack/manifests/nginx.yaml
-              kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-              kubectl scale deployment nginx --replicas=25 -n kube-system
-              kubectl rollout status deployment nginx -n kube-system
-              cd hack/scripts
-              chmod +x cilium-mtu-validation.sh
-              ./cilium-mtu-validation.sh
-            name: "CiliumMTUValidation"
-            displayName: "Run Cilium MTU Validation"
+          - template: ../../templates/cilium-mtu-check.yaml
       - template: ../k8s-e2e/k8s-e2e-job-template.yaml
         parameters:
           sub: $(BUILD_VALIDATIONS_SERVICE_CONNECTION)

.pipelines/singletenancy/cilium-dualstack-overlay/cilium-dualstackoverlay-e2e-step-template.yaml

@@ -162,12 +162,4 @@ steps:
     name: "testAsyncDelete"
     displayName: "Verify Async Delete when CNS is down"
   
-  - script: |
-      echo "Deploy nginx pods for MTU testing"
-      kubectl apply -f hack/manifests/nginx.yaml
-      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-      cd hack/scripts
-      chmod +x cilium-mtu-validation.sh
-      ./cilium-mtu-validation.sh
-    name: "CiliumMTUValidation"
-    displayName: "Run Cilium MTU Validation"
+  - template: ../../templates/cilium-mtu-check.yaml

.pipelines/singletenancy/cilium-dualstack-overlay/cilium-dualstackoverlay-e2e.steps.yaml

@@ -171,13 +171,4 @@ steps:
     name: "testAsyncDelete"
     displayName: "Verify Async Delete when CNS is down"
   
-  - script: |
-      echo "Deploy nginx pods for MTU testing"
-      kubectl apply -f hack/manifests/nginx.yaml
-      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-      cd hack/scripts
-      chmod +x cilium-mtu-validation.sh
-      ./cilium-mtu-validation.sh
-    workingDirectory: $(ACN_DIR)
-    name: "CiliumMTUValidation"
-    displayName: "Run Cilium MTU Validation"
+  - template: ../../templates/cilium-mtu-check.yaml

.pipelines/singletenancy/cilium-overlay-withhubble/cilium-overlay-e2e.steps.yaml

@@ -202,16 +202,7 @@ steps:
     name: "testAsyncDelete"
     displayName: "Verify Async Delete when CNS is down"
   
-  - script: |
-      echo "Deploy nginx pods for MTU testing"
-      kubectl apply -f hack/manifests/nginx.yaml
-      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-      cd hack/scripts
-      chmod +x cilium-mtu-validation.sh
-      ./cilium-mtu-validation.sh
-    workingDirectory: $(ACN_DIR)
-    name: "CiliumMTUValidation"
-    displayName: "Run Cilium MTU Validation"
+  - template: ../../templates/cilium-mtu-check.yaml
 
   - script: |
       ARTIFACT_DIR=$(Build.ArtifactStagingDirectory)/test-output/

.pipelines/singletenancy/cilium/cilium-e2e.steps.yaml

@@ -154,13 +154,5 @@ steps:
     name: "testAsyncDelete"
     displayName: "Verify Async Delete when CNS is down"
   
-  - script: |
-      echo "Deploy nginx pods for MTU testing"
-      kubectl apply -f hack/manifests/nginx.yaml
-      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-      cd hack/scripts
-      chmod +x cilium-mtu-validation.sh
-      ./cilium-mtu-validation.sh
-    workingDirectory: $(ACN_DIR)
-    name: "CiliumMTUValidation"
-    displayName: "Run Cilium MTU Validation"
+  - template: ../../templates/cilium-mtu-check.yaml
+

.pipelines/templates/cilium-mtu-check.yaml

@@ -0,0 +1,10 @@
+steps:
+  - script: |
+      echo "Deploy nginx pods for MTU testing"
+      kubectl apply -f hack/manifests/nginx.yaml
+      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
+      cd hack/scripts
+      chmod +x cilium-mtu-validation.sh
+      ./cilium-mtu-validation.sh
+    name: "CiliumMTUValidation"
+    displayName: "Run Cilium MTU Validation"

.pipelines/templates/cilium-tests.yaml

@@ -86,12 +86,4 @@ steps:
     name: "testAsyncDelete"
     displayName: "Verify Async Delete when CNS is down"
   
-  - script: |
-      echo "Deploy nginx pods for MTU testing"
-      kubectl apply -f hack/manifests/nginx.yaml
-      kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
-      cd hack/scripts
-      chmod +x cilium-mtu-validation.sh
-      ./cilium-mtu-validation.sh
-    name: "CiliumMTUValidation"
-    displayName: "Run Cilium MTU Validation"
+  - template: ./cilium-mtu-check.yaml

hack/manifests/nginx.yaml

@@ -17,6 +17,6 @@ spec:
     spec:
       containers:
       - name: nginx
-        image: nginx:latest
+        image: mcr.microsoft.com/azurelinux/base/nginx:1
         ports:
           - containerPort: 80

hack/scripts/cilium-mtu-validation.sh

@@ -1,5 +1,20 @@
 #!/bin/bash
 
+echo "Deploy nginx pods for MTU testing"
+kubectl apply -f ../manifests/nginx.yaml
+kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
+
+# Check node count
+node_count=$(kubectl get nodes --no-headers | wc -l)
+
+# in CNI release test scenario scale deployments to 3 * node count to get replicas on each node
+if [ "$node_count" -gt 1 ]; then
+    echo "Scaling nginx deployment to $((3 * node_count)) replicas"
+    kubectl scale deployment nginx --replicas=$((2 * node_count)) -n kube-system
+fi
+# Wait for nginx pods to be ready
+kubectl wait --for=condition=available --timeout=60s -n kube-system deployment/nginx
+
 NAMESPACE="kube-system"