Merge pull request #117 from litmus/amazon-linux-docker

Add Github Action to validate nuget package runs on Lambda

.github/workflows/sample-app-docker-build.yml

@@ -0,0 +1,24 @@
+name: Validate Nuget Package Docker Build
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-dotnet@v3
+        with:
+            dotnet-version: 7.x
+      - run: dotnet tool install -g Amazon.Lambda.Tools
+      - name: Build and package nuget
+        uses: cake-build/cake-action@v1
+        with:
+          cake-version: 1.3.0
+      - name: Build and package lambda
+        working-directory: ./sample/SampleLambda
+        run: dotnet lambda package SampleLambda --profile default --region us-west-1
+      - name: Run docker
+        run: docker run --detach -p 9000:8080 samplelambda:latest
+      - name: Test function
+        run: curl -XPOST "http://localhost:9000/2015-03-31/functions/function/invocations" -d '{}'

build.cake

@@ -1,5 +1,6 @@
 #addin nuget:?package=SharpZipLib&version=1.3.1
 #addin nuget:?package=Cake.Compression&version=0.2.6
+#addin nuget:?package=Newtonsoft.Json&version=13.0.3
 
 using System.IO;
 using Newtonsoft.Json;

sample/SampleLambda/Dockerfile

@@ -0,0 +1,11 @@
+# You can also pull these images from DockerHub amazon/aws-lambda-dotnet:7
+FROM public.ecr.aws/lambda/dotnet:7
+
+# Set the image's internal work directory
+WORKDIR /var/task
+
+# Copy function code
+COPY "bin/Release/lambda-publish"  .
+
+# Set the CMD to your handler (could also be done as a parameter override outside of the Dockerfile)
+CMD [ "SampleLambda::SampleLambda.HelloWorldHandler::Handle" ]

sample/SampleLambda/HelloWorldHandler.cs

@@ -0,0 +1,25 @@
+using Amazon.Lambda.Core;
+using HeadlessChromium.Puppeteer.Lambda.Dotnet;
+using Microsoft.Extensions.Logging;
+
+namespace SampleLambda
+{
+    public class HelloWorldHandler
+    {
+        [LambdaSerializer(typeof(Amazon.Lambda.Serialization.Json.JsonSerializer))]
+        public async Task<byte[]> Handle(ILambdaContext context)
+        {
+            var loggerFactory = LoggerFactory.Create(builder => builder.AddConsole());
+            var browserLauncher = new HeadlessChromiumPuppeteerLauncher(loggerFactory);
+
+            await using (var browser = await browserLauncher.LaunchAsync())
+            await using (var page = await browser.NewPageAsync())
+            {
+                await page.GoToAsync("https://www.google.com");
+                await page.ScreenshotAsync("./google.png");
+            }
+
+            return await File.ReadAllBytesAsync("./google.png");
+        }
+    }
+}

sample/SampleLambda/SampleLambda.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="aws-lambda-tools-defaults.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="aws-lambda-tools-defaults.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Amazon.Lambda.Core" Version="2.1.0" />
+    <PackageReference Include="Amazon.Lambda.Serialization.Json" Version="2.1.1" />
+    <PackageReference Include="HeadlessChromium.Puppeteer.Lambda.Dotnet" Version="1.1.0-dev" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="6.0.0" />
+    <PackageReference Include="PuppeteerSharp" Version="11.0.2" />
+  </ItemGroup>
+
+</Project>

sample/SampleLambda/aws-lambda-tools-defaults.json

@@ -0,0 +1,10 @@
+{
+  "configuration": "Release",
+  "framework": "net7.0",
+  "function-runtime": "dotnet7",
+  "function-memory-size": 1536,
+  "function-timeout": 60,
+  "function-handler": "SampleLambda::SampleLambda.HelloWorldHandler::Handle",
+  "package-type": "image",
+  "docker-host-build-output-dir": "./bin/Release/lambda-publish"
+}

sample/SampleLambda/nuget.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <packageSources>
+        <add key="MyLocalSharedSource" value="..\..\artifacts\" />
+    </packageSources>
+</configuration>