[.NET] Add onboarding tests for unsupported runtime version

.gitlab-ci.yml

@@ -194,6 +194,9 @@ onboarding_dotnet:
         - ONBOARDING_FILTER_WEBLOG: [test-app-dotnet-multicontainer,test-app-dotnet-multialpine]
           SCENARIO: [SIMPLE_INSTALLER_AUTO_INJECTION]
           DEFAULT_VMS: ["True", "False"]
+        - ONBOARDING_FILTER_WEBLOG: [test-app-dotnet-unsupported]
+          SCENARIO: [INSTALLER_NOT_SUPPORTED_AUTO_INJECTION]
+          DEFAULT_VMS: ["True", "False"]
   script:
       - ./build.sh -i runner
       - timeout 4800s ./run.sh $SCENARIO --vm-weblog ${ONBOARDING_FILTER_WEBLOG} --vm-env ${ONBOARDING_FILTER_ENV} --vm-library ${TEST_LIBRARY} --vm-provider aws --report-run-url ${CI_PIPELINE_URL} --report-environment ${ONBOARDING_FILTER_ENV} --vm-default-vms ${DEFAULT_VMS}

lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported/Dockerfile

@@ -0,0 +1,15 @@
+FROM mcr.microsoft.com/dotnet/aspnet:2.1-stretch-slim AS base
+WORKDIR /app
+
+FROM mcr.microsoft.com/dotnet/sdk:7.0.100 AS build
+WORKDIR /app
+COPY . .
+RUN dotnet publish -c Release -o /publish
+
+FROM base AS final
+WORKDIR /app
+EXPOSE 18080
+ENV ASPNETCORE_URLS=http://+:18080
+COPY --from=build /publish .
+
+ENTRYPOINT ["dotnet", "MinimalWebApp.dll"]

lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported/MinimalWebApp.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <RootNamespace>MinimalWebApp</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.30" />
+  </ItemGroup>
+
+</Project>

lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported/Program.cs

@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+
+namespace MinimalWebApp
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            WebHost.CreateDefaultBuilder(args)
+                .Configure(app =>
+                {
+                    app.Run(async context => await context.Response.WriteAsync("Hello World!"));
+                })
+                .Build()
+                .Run();
+        }
+    }
+}

lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported/appsettings.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Debug"
+    }
+  },
+  "AllowedHosts": "*"
+}

lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported/build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [ -z "${BUILDX_PLATFORMS}" ] ; then
+    BUILDX_PLATFORMS="linux/amd64"
+fi
+
+docker buildx build --platform ${BUILDX_PLATFORMS} --tag ${LIBRARY_INJECTION_TEST_APP_IMAGE} --push .

utils/build/virtual_machine/weblogs/dotnet/provision_test-app-dotnet-unsupported.yml

@@ -0,0 +1,41 @@
+lang_variant:
+    name: dotnet
+    cache: true
+    version: 3
+    install:
+      - os_type: linux
+        os_distro: deb
+        os_branch: ubuntu20_amd64
+        remote-command: |
+          sudo apt-get update
+          sudo apt-get install -y wget
+          wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+          sudo dpkg -i packages-microsoft-prod.deb
+          rm packages-microsoft-prod.deb
+          sudo apt-get update;
+          sudo apt-get install -y apt-transport-https
+          sudo apt-get update 
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y dotnet-sdk-2.1
+
+
+weblog:
+    name: test-app-dotnet-unsupported
+    # Mostly based on the docs on supported OSs from
+    # https://github.com/dotnet/docs/commit/9693653929db2efbc8f5893c4eee37acf81b5ac6
+    exact_os_branches: [ubuntu20_amd64]
+    install:
+      - os_type: linux
+        copy_files:
+          - name: copy-dotnet-app
+            local_path: lib-injection/build/docker/dotnet/dd-lib-dotnet-init-test-app-unsupported
+
+          - name: copy-service
+            local_path: utils/build/virtual_machine/weblogs/common/test-app.service
+
+          - name: copy-service-run-script
+            local_path: utils/build/virtual_machine/weblogs/common/create_and_run_app_service.sh
+
+          - name: copy-run-weblog-script
+            local_path: utils/build/virtual_machine/weblogs/dotnet/test-app-dotnet-unsupported/test-app-dotnet-unsupported_run.sh
+
+        remote-command: sh test-app-dotnet-unsupported_run.sh

utils/build/virtual_machine/weblogs/dotnet/test-app-dotnet-unsupported/test-app-dotnet-unsupported_run.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+set -e
+
+# shellcheck disable=SC2035
+sudo chmod -R 755 *
+
+echo "START dotnet APP (debug active)"
+#If we are trying to inject the library on the "restore" or "build" command we should show the traces
+export DD_APM_INSTRUMENTATION_DEBUG=false
+export DOTNET_DbgEnableMiniDump=1
+export DOTNET_DbgMiniDumpType=4
+export DOTNET_CreateDumpDiagnostics=1
+export DOTNET_DbgMiniDumpName=/var/log/datadog/dotnet/coredump.txt
+export DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+
+#workaround. Remove the system-tests cloned folder. The sources are copied to current home folder
+#if we don't remove it, the dotnet restore will try to restore the system-tests folder
+sudo rm -rf system-tests
+
+#Restore, build and publish the app
+sudo dotnet publish -c Release -o /home/datadog
+
+#Copy app service and start it
+export DD_APM_INSTRUMENTATION_DEBUG=true
+sudo chmod 755 create_and_run_app_service.sh
+./create_and_run_app_service.sh "dotnet MinimalWebApp.dll" "ASPNETCORE_URLS=http://+:5985 DOTNET_DbgEnableMiniDump=1 DOTNET_DbgMiniDumpType=4"
+
+echo "RUN dotnet DONE"