Updates to dependencies - upgrade to .NET 8

.dockerignore

@@ -0,0 +1,261 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# Local global.json
+global.json
+
+# Anything that is local
+local.*
+
+# BenchmarkDotNet Results
+BenchmarkDotNet.Artifacts/

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 6.x
+        dotnet-version: 8.x
 
     - name: Restore dependencies
       run: dotnet restore ApplicationInsights.Kubernetes.sln

.github/workflows/image.yml

@@ -0,0 +1,73 @@
+
+name: Push Docker Image
+run-name: PushI Docker Image by @${{ github.actor }}
+
+on: 
+  workflow_dispatch:
+
+  release:
+    types: 
+      - published
+
+permissions:
+  packages: write
+
+# ------------------------------------------------------------------------------------------------------------------------
+env:
+  ACR_NAME: 'ghcr.io'
+  ACR_APP_NAME: 'aik8s_troubleshoot'
+
+# ------------------------------------------------------------------------------------------------------------------------
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions: 
+        packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Get repo name
+        id: set-repo
+        run: echo "REPO_NAME=$(basename ${{ github.repository }})" >> $GITHUB_OUTPUT
+
+      # Uses the `docker/login-action` action to log in to the Container registry using the account and password that 
+      # will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@327cd5a69de6c009b9ce71bce8395f28e651bf99
+        with:
+          registry: ${{ env.ACR_NAME }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set image name
+        id: image-name
+        run: |
+          echo "IMAGE_NAME_NO_TAG=${{ github.repository_owner }}/${{ steps.set-repo.outputs.REPO_NAME }}/${{ env.ACR_APP_NAME }}" >> $GITHUB_OUTPUT
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.ACR_NAME }}/${{ steps.image-name.outputs.IMAGE_NAME_NO_TAG }}
+          labels: |
+            org.opencontainers.image.title=aik8s_troubleshoot
+            org.opencontainers.image.description=Troubleshooting image for Microsoft Application Insights for Kubernetes
+            org.opencontainers.image.source=https://github.com/${{ github.repository_owner }}/${{ steps.set-repo.outputs.REPO_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+
+      - name: Build Docker image
+        run: docker build -t ${{ env.ACR_APP_NAME }} .
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          labels: ${{ steps.meta.outputs.labels }}            
+          tags: ${{ steps.meta.outputs.tags }}

Dockerfile

@@ -0,0 +1,22 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build-env
+WORKDIR /app
+
+# Copy csproj and restore as distinct layers
+COPY troubleshooting/AIK8sTroubleShooting/*.csproj /app/troubleshooting/AIK8sTroubleShooting/
+COPY src/ApplicationInsights.Kubernetes/*.csproj /app/src/ApplicationInsights.Kubernetes/
+
+WORKDIR /app/troubleshooting/AIK8sTroubleShooting
+RUN dotnet restore
+
+# Copy everything else and build
+COPY troubleshooting/AIK8sTroubleShooting /app/troubleshooting/AIK8sTroubleShooting
+COPY src /app/src
+COPY LICENSE /app/LICENSE
+COPY README.md /app/README.md
+RUN dotnet publish -c Release -o out
+
+# Build runtime image
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine
+WORKDIR /app
+COPY --from=build-env /app/troubleshooting/AIK8sTroubleShooting/out .
+ENTRYPOINT ["dotnet", "AIK8sTroubleShooting.dll"]

src/ApplicationInsights.Kubernetes.HostingStartup/ApplicationInsights.Kubernetes.HostingStartup.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AssemblyName>Microsoft.ApplicationInsights.Kubernetes.HostingStartup</AssemblyName>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
 

src/ApplicationInsights.Kubernetes/ApplicationInsights.Kubernetes.csproj

@@ -3,7 +3,7 @@
     <Features>IOperation</Features>
   </PropertyGroup>
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Microsoft.ApplicationInsights.Kubernetes</RootNamespace>
     <AssemblyName>Microsoft.ApplicationInsights.Kubernetes</AssemblyName>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>