features - dotnet pe tester updates

.github/workflows/pr-app-service-private-endpoint.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   CONFIGURATION: Release
-  DOTNET_CORE_VERSION: 7.0.x
+  DOTNET_CORE_VERSION: 8.0.x
   WORKING_DIRECTORY: AppService-FrontDoor-PrivateEndpoints
 
 permissions:
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build and Scan .Net Function App
         uses: ./.github/actions/build-dotnet

AppService-FrontDoor-PrivateEndpoints/AppService-FrontDoor-PrivateEndpoints.csproj

@@ -20,6 +20,14 @@
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.1" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
     <PackageReference Include="Npgsql" Version="8.0.3" />
+    <PackageReference Include="OpenTelemetry" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.9.0-beta.2" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.9.0" />
     <PackageReference Include="StackExchange.Redis" Version="2.8.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
   </ItemGroup>

AppService-FrontDoor-PrivateEndpoints/Program.cs

@@ -4,6 +4,8 @@
 using Dapper;
 using Microsoft.Data.SqlClient;
 using Npgsql;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Trace;
 using StackExchange.Redis;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -15,18 +17,35 @@
 
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
+builder.Services.AddHealthChecks();
+
+builder.Services.AddOpenTelemetry()
+    .WithTracing(builder => builder
+        .AddAspNetCoreInstrumentation()
+        .AddHttpClientInstrumentation()
+        .AddConsoleExporter()
+        .AddOtlpExporter())
+    .WithMetrics(builder => builder        
+        .AddAspNetCoreInstrumentation()
+        .AddHttpClientInstrumentation()
+        .AddRuntimeInstrumentation()
+        .AddConsoleExporter()
+        .AddPrometheusExporter()
+        .AddOtlpExporter());
 
 var app = builder.Build();
 
 app.UseSwagger();
 app.UseSwaggerUI();
+app.UseOpenTelemetryPrometheusScrapingEndpoint();
+app.MapHealthChecks("/health");
 
-app.UseHttpsRedirection();
+const string connStringMessage = "Connection string not found.";
 
 app.MapGet("/testappconfig", async () =>
 {
     var endpoint = builder.Configuration["APP_CONFIG_ENDPOINT"] ?? "";
-    var key = builder.Configuration["CONFIG_NAME"] ?? "";
+    var key = builder.Configuration["APP_CONFIG_ENDPOINT_KEY"] ?? "";
 
     var value = Guid.NewGuid().ToString();
 
@@ -45,7 +64,7 @@
         var mySetting = configuration.GetValue<string>("POSTGRES_CONNECTIONSTRING");
 
         if (string.IsNullOrEmpty(mySetting))
-            throw new ArgumentException("Connection string not found.");
+            throw new ArgumentException(connStringMessage);
 
         await using var conn = new NpgsqlConnection(mySetting);
         await conn.OpenAsync();
@@ -71,10 +90,10 @@
         var mySetting = configuration.GetValue<string>("SQL_CONNECTIONSTRING");
 
         if (string.IsNullOrEmpty(mySetting))
-            throw new ArgumentException("Connection string not found.");
+            throw new ArgumentException(connStringMessage);
 
         using var con = new SqlConnection(mySetting);
-        con.Open();
+        await con.OpenAsync();
 
         var version = await con.ExecuteScalarAsync<string>("SELECT @@VERSION");
 
@@ -95,9 +114,9 @@
         var mySetting = configuration.GetValue<string>("CACHE_CONNECTIONSTRING");
 
         if (string.IsNullOrEmpty(mySetting))
-            throw new ArgumentException("Connection string not found.");
+            throw new ArgumentException(connStringMessage);
 
-        var redis = ConnectionMultiplexer.Connect(mySetting);
+        var redis = await ConnectionMultiplexer.ConnectAsync(mySetting);
 
         var cache = redis.GetDatabase();
 
@@ -122,7 +141,7 @@
         var mySetting = configuration.GetValue<string>("STORAGE_CONNECTIONSTRING");
 
         if (string.IsNullOrEmpty(mySetting))
-            throw new ArgumentException("Connection string not found.");
+            throw new ArgumentException(connStringMessage);
 
         var containerName = "test-container";
 

AppService-FrontDoor-PrivateEndpoints/appsettings.json

@@ -7,7 +7,7 @@
   },
   "AllowedHosts": "*",
   "APP_CONFIG_ENDPOINT": "",
-  "CONFIG_NAME": "",
+  "APP_CONFIG_ENDPOINT_KEY": "",
   "POSTGRES_CONNECTIONSTRING": "",
   "SQL_CONNECTIONSTRING": "",
   "CACHE_CONNECTIONSTRING": "",

AppService-FrontDoor-PrivateEndpoints/k8s/dotnet-pe.yaml

@@ -0,0 +1,72 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: dotnet-pe-tester
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: dotnet-pe-tester
+  template:
+    metadata:
+      labels:
+        app: dotnet-pe-tester
+      annotations:          
+        prometheus.io/scrape: 'true'
+        prometheus.io/path: '/metrics'
+        prometheus.io/port: '8080'
+    spec:
+      automountServiceAccountToken: false
+      containers:
+      - name: dotnet-pe-tester
+        image: ghcr.io/goncalvesj/dotnet-pe-tester:latest
+        imagePullPolicy: Always
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - NET_RAW
+          runAsUser: 5678
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8080
+          initialDelaySeconds: 5
+          periodSeconds: 5
+        env:
+          - name: APP_CONFIG_ENDPOINT
+            value: ""
+          - name: APP_CONFIG_ENDPOINT_KEY
+            value: ""
+          - name: POSTGRES_CONNECTIONSTRING
+            value: ""
+          - name: SQL_CONNECTIONSTRING
+            value: ""
+          - name: CACHE_CONNECTIONSTRING
+            value: ""
+          - name: STORAGE_CONNECTIONSTRING
+            value: ""
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "250m"
+            ephemeral-storage: "1Gi"
+          limits:
+            memory: "128Mi"
+            cpu: "500m"
+        ports:
+        - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: dotnet-pe-tester
+  namespace: default
+spec:
+  selector:
+    app: dotnet-pe-tester
+  type: ClusterIP
+  ports:
+  - port: 8080
+    targetPort: 8080

AppService-FrontDoor-PrivateEndpoints/k8s/network-policy.yaml

@@ -0,0 +1,16 @@
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  namespace: default
+  name: dotnet-pe-tester-policy
+spec:
+  podSelector:
+    matchLabels:
+      app: dotnet-pe-tester  
+  policyTypes:
+    - Ingress
+    - Egress
+  ingress:
+  - {}
+  egress:
+  - {}