Added multi-arch support for 'amd64' and 'arm' (#6)

Author: winromulus

ES.Kubernetes.Reflector/Dockerfile_arm32v7

@@ -0,0 +1,8 @@
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.2-stretch-slim-arm32v7 AS base
+WORKDIR /app
+EXPOSE 80
+
+FROM base AS final
+WORKDIR /app
+COPY /app .
+ENTRYPOINT ["dotnet", "ES.Kubernetes.Reflector.dll"]

ES.Kubernetes.Reflector/ES.Kubernetes.Reflector.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
+    <RuntimeIdentifiers>linux-x64;linux-musl-x64;linux-arm</RuntimeIdentifiers>
   </PropertyGroup>
 
   <ItemGroup>

README.md

@@ -10,6 +10,9 @@ Reflector is a Kubernetes addon designed to monitor changes to resources (secret
 [![Docker Stars](https://img.shields.io/docker/stars/emberstack/es.kubernetes.reflector.svg?style=flat-square)](https://hub.docker.com/r/remberstack/es.kubernetes.reflector)
 [![license](https://img.shields.io/github/license/emberstack/ES.Kubernetes.Reflector.svg?style=flat-square)](LICENSE)
 
+
+> Supports both `amd64` and `arm`
+
 ### Extensions
 Reflector includes a cert-manager extension used to automatically annotate created secrets and allow reflection. See the `cert-manager` extension usage below for more details.
 

azure-pipelines.yaml

@@ -10,14 +10,15 @@ pool:
 
 variables:
   buildConfiguration: 'Release'
+  DOCKER_CLI_EXPERIMENTAL: 'enabled'
 
 steps:
 - script: |
    mkdir -p deploy/helm
    mkdir -p deploy/manual
-  workingDirectory: ' $(Build.ArtifactStagingDirectory)'
+  workingDirectory: '$(Build.ArtifactStagingDirectory)'
   displayName: 'Create Artifacts directories'
-    
+  
 - task: HelmInstaller@0
   displayName: 'Install Helm'
   inputs:
@@ -42,13 +43,37 @@ steps:
   displayName: 'helm template'
 
 - task: Docker@2
-  displayName: 'Build and push image'
+  displayName: 'Build and push amd64 image'
   inputs:
     containerRegistry: 'Emberstack Docker Hub'
     repository: emberstack/es.kubernetes.reflector
     Dockerfile: ES.Kubernetes.Reflector/Dockerfile
     buildContext: .
-    tags: 'build-$(Build.BuildNumber)'
+    tags: 'build-$(Build.BuildNumber)-amd64'
+    
+- script: 'docker run --entrypoint "/bin/cp" --rm -v $(System.DefaultWorkingDirectory):/filecopy emberstack/es.kubernetes.reflector:build-$(Build.BuildNumber)-amd64 -r /app /filecopy'
+  displayName: 'Extract built app'
+  
+- task: Docker@2
+  displayName: 'Build and push arm32v7 image'
+  inputs:
+    containerRegistry: 'Emberstack Docker Hub'
+    repository: emberstack/es.kubernetes.reflector
+    Dockerfile: ES.Kubernetes.Reflector/Dockerfile_arm32v7
+    buildContext: .
+    tags: 'build-$(Build.BuildNumber)-arm32v7'
+    
+- task: Docker@2
+  displayName: 'Docker Hub login'
+  inputs:
+    containerRegistry: 'Emberstack Docker Hub'
+    command: login
+    
+- script: |
+   docker manifest create emberstack/es.kubernetes.reflector:build-$(Build.BuildNumber) emberstack/es.kubernetes.reflector:build-$(Build.BuildNumber)-amd64 emberstack/es.kubernetes.reflector:build-$(Build.BuildNumber)-arm32v7
+   docker manifest push emberstack/es.kubernetes.reflector:build-$(Build.BuildNumber)
+  displayName: 'Create and push multi-arch manifest'
+
 
 - task: PublishBuildArtifacts@1
   displayName: 'Publish Artifact: deploy-chart'

helm/reflector/README.md

@@ -1,6 +1,8 @@
 # Introduction
 [Reflector](https://github.com/EmberStack/ES.Kubernetes.Reflector) is a Kubernetes addon designed monitor changes to resources (secrets and configmaps) and reflect changes to mirror resources in the same or other namespaces.
 
+> Supports both `amd64` and `arm`
+
 ### Extensions
 Reflector includes a `cert-manager` extension used to automatically annotate created secrets and allow reflection.