Added ex-jenkinsDocker.Dockerfile

build-simple-dnc.Jenkinsfile

@@ -0,0 +1,15 @@
+def dockerImage;
+
+node('docker-ex'){
+ stage('SCM'){
+ checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[url: 'https://github.com/FeynmanFan/JenkinsDocker']]]);
+ }
+ stage('build'){
+ docker.withRegistry('https://index.docker.io/v1/', 'dockerhubcreds'){
+ sh 'docker buildx create --name cbbspace' 
+ sh 'docker buildx use cbbspace'
+ sh 'docker buildx build -t chrisbbehrens/simplednc:jenkinsfile --platform=linux/amd64,linux/arm/v7 - < simplednc.Dockerfile --push'
+ }
+
+ }
+}

buildxoutput.txt

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+ => [internal] load build definition from Dockerfile 0.1s
+ => => transferring dockerfile: 149B 0.0s
+ => [internal] load .dockerignore 0.1s
+ => => transferring context: 2B 0.0s
+ => [internal] load metadata for mcr.microsoft.com/dotnet/core/sdk:3.1 0.0s
+ => [1/3] FROM mcr.microsoft.com/dotnet/core/sdk:3.1 0.1s
+ => => resolve mcr.microsoft.com/dotnet/core/sdk:3.1 0.0s
+ => [2/3] RUN apt-get update 7.8s
+ => [3/3] RUN apt-get install git -y 1.5s
+ => exporting to image 0.2s
+ => => exporting layers 0.1s
+ => => writing image sha256:a1aacf5a7634c5d79220b80802fc439b12cf02475bc32f2557672939a737a07c 0.0s
+ => => naming to docker.io/chrisbbehrens/dncgit:arm7

dncgit.Dockerfile

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+FROM mcr.microsoft.com/dotnet/core/sdk:3.1
+
+RUN apt-get update
+RUN apt-get install git -y
+CMD ["/bin/bash"] 

ex-jenkinsdocker.Dockerfile

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+FROM chrisbbehrens/jenkinsdocker:v1
+ENV DOCKER_CLI_EXPERIMENTAL=enabled