Add dotnet8 AOT

manifest.json

@@ -85,6 +85,13 @@
       "path": "dotnet7_aot_on_provided_al2",
       "architectures": ["x86_64", "arm64"]
     },
+    {
+      "displayName": "dotnet8 aot (prov.al2023)",
+      "runtime": "provided.al2023",
+      "handler": "bootstrap",
+      "path": "dotnet8_aot_on_provided_al2023",
+      "architectures": ["x86_64", "arm64"]
+    },
     {
       "displayName": "go1.x",
       "runtime": "go1.x",

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/Dockerfile

@@ -0,0 +1,14 @@
+ARG ARCH
+ARG TAG_SUFFIX
+
+FROM plantpowerjames/dotnet-8-lambda-build:8.0.100${TAG_SUFFIX} as builder
+WORKDIR /tmp
+COPY src .
+RUN if [ "$ARCH" = "arm64" ]; then RID="linux-arm64"; else RID="linux-x64"; fi \
+ && dotnet publish -r ${RID} --output /tmp/code
+
+RUN zip -j /tmp/code.zip /tmp/code/bootstrap
+
+FROM scratch
+COPY --from=builder /tmp/code.zip /
+ENTRYPOINT ["/code.zip"]

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/build.sh

@@ -0,0 +1,17 @@
+DIR_NAME="./runtimes/$1"
+ARCH=$2
+
+if [ $2 = "x86_64" ]; then
+    TAG_SUFFIX=""
+elif [ $2 = "arm64" ]; then
+    TAG_SUFFIX="-arm64"
+else
+    echo "The process architecture $2 is set incorrectly. The value can only be either x86_64 or arm64."
+    exit 1
+fi
+
+rm ${DIR_NAME}/code_${ARCH}.zip 2> /dev/null
+
+docker build ${DIR_NAME} --build-arg ARCH=${ARCH} --build-arg TAG_SUFFIX="${TAG_SUFFIX}" -t maxday/dotnet8-aot_${ARCH}
+dockerId=$(docker create maxday/dotnet8-aot_${ARCH})
+docker cp $dockerId:/code.zip ${DIR_NAME}/code_${ARCH}.zip

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/src/Function.cs

@@ -0,0 +1,27 @@
+using Amazon.Lambda.RuntimeSupport;
+using Amazon.Lambda.Serialization.SystemTextJson;
+using System.Text.Json.Serialization;
+
+namespace LambdaPerf;
+
+public class Function
+{
+    private static async Task Main()
+    {
+        await LambdaBootstrapBuilder.Create(FunctionHandler, new SourceGeneratorLambdaJsonSerializer<LambdaFunctionJsonSerializerContext>())
+            .Build()
+            .RunAsync();
+    }
+
+    public static StatusResponse FunctionHandler()
+    {
+        return new StatusResponse(statusCode: 200);
+    }
+}
+
+public record StatusResponse(int statusCode);
+
+[JsonSerializable(typeof(StatusResponse))]
+public partial class LambdaFunctionJsonSerializerContext : JsonSerializerContext
+{
+}

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/src/LambdaPerf.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <AWSProjectType>Lambda</AWSProjectType>
+    <AssemblyName>bootstrap</AssemblyName>
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+    <PublishAot>true</PublishAot>
+    <EventSourceSupport>false</EventSourceSupport>
+    <UseSystemResourceKeys>true</UseSystemResourceKeys>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <StripSymbols>true</StripSymbols>
+    <OptimizationPreference>Speed</OptimizationPreference>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Amazon.Lambda.RuntimeSupport" Version="1.10.0" />
+    <PackageReference Include="Amazon.Lambda.Core" Version="2.2.0" />
+    <PackageReference Include="Amazon.Lambda.Serialization.SystemTextJson" Version="2.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <!--The runtime directives file allows the compiler to know what types and assemblies to not trim out of the final binary, even if they don't appear to be used.-->
+    <RdXmlFile Include="rd.xml" />
+  </ItemGroup>
+</Project>

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/src/aws-lambda-tools-defaults.json

@@ -0,0 +1,8 @@
+{
+  "configuration": "Release",
+  "function-runtime": "provided.al2023",
+  "function-memory-size": 256,
+  "function-timeout": 30,
+  "function-handler": "bootstrap",
+  "msbuild-parameters": "--self-contained true"
+}

s3-uploader/runtimes/dotnet8_aot_on_provided_al2023/src/rd.xml

@@ -0,0 +1,6 @@
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <Assembly Name="bootstrap" Dynamic="Required All">
+    </Assembly>
+  </Application>
+</Directives>