[Dotnet] Implement Windows EKS E2E Canary Test

.github/workflows/dotnet-eks-windows-canary.yml

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+## Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+## SPDX-License-Identifier: Apache-2.0
+
+## This workflow aims to run the Application Signals DotNet end-to-end tests as a canary to
+## test the artifacts for Application Signals enablement. It will deploy a sample app and remote
+## service onto an EKS cluster, call the APIs, and validate the generated telemetry,
+## including logs, metrics, and traces.
+name: Dotnet EKS Windows Enablement Canary Testing
+on:
+  schedule:
+    - cron: '* */1 * * *' # run the workflow every one hour
+  workflow_dispatch: # be able to run the workflow on demand
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: false
+
+permissions:
+  id-token: write
+  contents: read
+
+
+jobs:
+  eks-windows:
+    strategy:
+      fail-fast: false
+      matrix:
+        aws-region: ['us-east-1']
+    uses: ./.github/workflows/dotnet-eks-windows-test.yml
+    secrets: inherit
+    with:
+      aws-region: ${{ matrix.aws-region }}
+      test-cluster-name: 'eks-windows-manual'
+      caller-workflow-name: 'appsignals-dotnet-windows-e2e-eks-canary-test'

sample-apps/dotnet/asp_frontend_service/Dockerfile_Windows

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+FROM mcr.microsoft.com/dotnet/sdk:8.0-windowsservercore-ltsc2022 AS build-env
+WORKDIR /app
+COPY . ./
+RUN dotnet publish asp_frontend_service/asp_frontend_service.csproj -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-windowsservercore-ltsc2022
+WORKDIR /app
+EXPOSE 8080
+COPY --from=build-env /app/out .
+ENTRYPOINT ["dotnet", "asp_frontend_service.dll"]

sample-apps/dotnet/asp_remote_service/Dockerfile_Windows

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+FROM mcr.microsoft.com/dotnet/sdk:8.0-windowsservercore-ltsc2022 AS build-env
+WORKDIR /app
+COPY . ./
+RUN dotnet publish asp_remote_service/asp_remote_service.csproj -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-windowsservercore-ltsc2022
+WORKDIR /app
+ENV ASPNETCORE_URLS=http://+:8081
+EXPOSE 8081
+COPY --from=build-env /app/out .
+ENTRYPOINT ["dotnet", "asp_remote_service.dll"]

sample-apps/dotnet/docker-compose-windows.yaml

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+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+version: '3'
+services:
+  asp_frontend_service:
+    image: dotnetsampleapp/frontend-service
+    dns:
+      - "8.8.8.8"
+      - "8.8.6.6"
+    build:
+      context: .
+      dockerfile: asp_frontend_service/Dockerfile
+    container_name: asp_frontend_service
+    restart: always
+    ports:
+      - "8080:8080"
+
+  asp_remote_service:
+    image: dotnetsampleapp/remote-service
+    dns:
+      - "8.8.8.8"
+      - "8.8.6.6"
+    build:
+      context: .
+      dockerfile: asp_remote_service/Dockerfile
+    container_name: asp_remote_service
+    restart: always
+    ports:
+      - "8081:8081"

terraform/dotnet/eks/windows/kubeconfig.tpl

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+<!-- TODO: Check if this repository can be refactored with a common kubeconfig.tpl file -->
+apiVersion: v1
+clusters:
+- cluster:
+    certificate-authority-data: ${CA_DATA}
+    server: ${SERVER_ENDPOINT}
+  name: ${CLUSTER_NAME}
+contexts:
+- context:
+    cluster: ${CLUSTER_NAME}
+    user: terraform_user
+  name: ${CLUSTER_NAME}
+current-context: ${CLUSTER_NAME}
+kind: Config
+preferences: {}
+users:
+- name: terraform_user
+  user:
+    token: ${TOKEN}

terraform/dotnet/eks/windows/main.tf

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+# ------------------------------------------------------------------------
+# Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License").
+# You may not use this file except in compliance with the License.
+# A copy of the License is located at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# or in the "license" file accompanying this file. This file is distributed
+# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+# express or implied. See the License for the specific language governing
+# permissions and limitations under the License.
+# -------------------------------------------------------------------------
+
+terraform {
+  required_providers {
+    aws = {
+      source = "hashicorp/aws"
+    }
+
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = ">= 2.16.1"
+    }
+
+    kubectl = {
+      source  = "gavinbunney/kubectl"
+      version = ">= 1.7.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.aws_region
+}
+
+# get eks cluster
+data "aws_eks_cluster" "testing_cluster" {
+    name = var.eks_cluster_name
+}
+data "aws_eks_cluster_auth" "testing_cluster" {
+    name = var.eks_cluster_name
+}
+
+# set up kubectl
+provider "kubernetes" {
+  host = data.aws_eks_cluster.testing_cluster.endpoint
+  cluster_ca_certificate = base64decode(data.aws_eks_cluster.testing_cluster.certificate_authority[0].data)
+  token = data.aws_eks_cluster_auth.testing_cluster.token
+}
+
+provider "kubectl" {
+  // Note: copy from eks module. Please avoid use shorted-lived tokens when running locally.
+  // For more information: https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs#exec-plugins
+  host                   = data.aws_eks_cluster.testing_cluster.endpoint
+  cluster_ca_certificate = base64decode(data.aws_eks_cluster.testing_cluster.certificate_authority[0].data)
+  token                  = data.aws_eks_cluster_auth.testing_cluster.token
+  load_config_file       = false
+}
+
+data "template_file" "kubeconfig_file" {
+  template = file("./kubeconfig.tpl")
+  vars = {
+    CLUSTER_NAME : var.eks_cluster_context_name
+    CA_DATA : data.aws_eks_cluster.testing_cluster.certificate_authority[0].data
+    SERVER_ENDPOINT : data.aws_eks_cluster.testing_cluster.endpoint
+    TOKEN = data.aws_eks_cluster_auth.testing_cluster.token
+  }
+}
+
+resource "local_file" "kubeconfig" {
+  content = data.template_file.kubeconfig_file.rendered
+  filename = "${var.kube_directory_path}/config"
+}
+
+### Setting up the sample app on the cluster
+
+resource "kubernetes_deployment" "dotnet_app_deployment" {
+
+  metadata {
+    name      = "dotnet-app-deployment-${var.test_id}"
+    namespace = var.test_namespace
+    labels    = {
+      app = "dotnet-app"
+    }
+  }
+
+  spec {
+    replicas = 1
+    selector {
+      match_labels = {
+        app = "dotnet-app"
+      }
+    }
+    template {
+      metadata {
+        labels = {
+          app = "dotnet-app"
+        }
+        annotations = {
+          # these annotations allow for OTel Dotnet instrumentation
+          "instrumentation.opentelemetry.io/inject-dotnet": "true"
+        }
+      }
+      spec {
+        service_account_name = var.service_account_aws_access
+        toleration {
+          key      = "windows"
+          operator = "Equal"
+          value    = "true"
+          effect   = "NoSchedule"
+        }
+        node_selector = {
+          "kubernetes.io/os": "windows",
+          "kubernetes.io/arch": "amd64"
+        }
+        container {
+          name = "back-end"
+          image = var.dotnet_app_image
+          image_pull_policy = "Always"
+          env {
+              #inject the test id to service name for unique App Signals metrics
+              name = "OTEL_SERVICE_NAME"
+              value = "dotnet-application-${var.test_id}"
+            }
+          port {
+            container_port = 8080
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_service" "dotnet_app_service" {
+  depends_on = [ kubernetes_deployment.dotnet_app_deployment ]
+
+  metadata {
+    name = "dotnet-app-service"
+    namespace = var.test_namespace
+  }
+  spec {
+    type = "NodePort"
+    selector = {
+        app = "dotnet-app"
+    }
+    port {
+      protocol = "TCP"
+      port = 8080
+      target_port = 8080
+      node_port = 30100
+    }
+  }
+}
+
+# Set up the remote service
+
+resource "kubernetes_deployment" "dotnet_r_app_deployment" {
+
+  metadata {
+    name      = "dotnet-r-app-deployment-${var.test_id}"
+    namespace = var.test_namespace
+    labels    = {
+      app = "remote-app"
+    }
+  }
+
+  spec {
+    replicas = 1
+    selector {
+      match_labels = {
+        app = "remote-app"
+      }
+    }
+    template {
+      metadata {
+        labels = {
+          app = "remote-app"
+        }
+        annotations = {
+          # these annotations allow for OTel Dotnet instrumentation
+          "instrumentation.opentelemetry.io/inject-dotnet" = "true"
+        }
+      }
+      spec {
+        node_selector = {
+          "kubernetes.io/os": "windows",
+          "kubernetes.io/arch": "amd64"
+        }
+        service_account_name = var.service_account_aws_access
+        toleration {
+          key      = "windows"
+          operator = "Equal"
+          value    = "true"
+          effect   = "NoSchedule"
+        }
+        container {
+          name = "back-end"
+          image = var.dotnet_remote_app_image
+          image_pull_policy = "Always"
+          port {
+            container_port = 8081
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_service" "dotnet_r_app_service" {
+  depends_on = [ kubernetes_deployment.dotnet_r_app_deployment ]
+
+  metadata {
+    name = "dotnet-r-app-service"
+    namespace = var.test_namespace
+  }
+  spec {
+    type = "NodePort"
+    selector = {
+      app = "remote-app"
+    }
+    port {
+      protocol = "TCP"
+      port = 8081
+      target_port = 8081
+      node_port = 30101
+    }
+  }
+}
+
+resource "kubernetes_deployment" "traffic_generator" {
+  metadata {
+    name = "traffic-generator"
+    namespace = var.test_namespace
+    labels = {
+      app = "traffic-generator"
+    }
+  }
+  spec {
+    replicas = 1
+    selector {
+      match_labels = {
+        app = "traffic-generator"
+      }
+    }
+    template {
+      metadata {
+        labels = {
+          app = "traffic-generator"
+        }
+      }
+      spec {
+        container {
+          name  = "traffic-generator"
+          image = "${var.account_id}.dkr.ecr.${var.aws_region}.amazonaws.com/e2e-test-resource:traffic-generator"
+          image_pull_policy = "Always"
+          env {
+            name  = "ID"
+            value = var.test_id
+          }
+        }
+      }
+    }
+  }
+}