Add support to build official Docker image from release binaries. (#1659)

Author: paulbouwer

releases/Dockerfile.linux

@@ -0,0 +1,31 @@
+FROM alpine:3.6
+
+ARG ACSENGINE_VERSION
+ARG BUILD_DATE
+
+# Metadata as defined at http://label-schema.org
+LABEL maintainer="Microsoft" \
+      org.label-schema.schema-version="1.0" \
+      org.label-schema.vendor="Microsoft" \
+      org.label-schema.name="Azure Container Service Engine (acs-engine)" \
+      org.label-schema.version=$ACSENGINE_VERSION \
+      org.label-schema.license="MIT" \
+      org.label-schema.description="The Azure Container Service Engine (acs-engine) generates ARM (Azure Resource Manager) templates for Docker enabled clusters on Microsoft Azure with your choice of DCOS, Kubernetes, or Swarm orchestrators." \
+      org.label-schema.url="https://github.com/Azure/acs-engine" \
+      org.label-schema.usage="https://github.com/Azure/acs-engine/blob/master/docs/acsengine.md" \
+      org.label-schema.build-date=$BUILD_DATE \
+      org.label-schema.vcs-url="https://github.com/Azure/acs-engine.git" \
+      org.label-schema.docker.cmd="docker run -v \${PWD}:/acs-engine/workspace -it --rm microsoft/acs-engine:$ACSENGINE_VERSION"
+
+RUN apk add --update bash curl && \
+    rm -rf /var/cache/apk/* 
+     
+RUN curl -L "https://github.com/Azure/acs-engine/releases/download/v${ACSENGINE_VERSION}/acs-engine-v${ACSENGINE_VERSION}-linux-amd64.tar.gz" | tar xvz -C ~ && \
+    chown -R root:root ~/acs-engine-v${ACSENGINE_VERSION}-linux-amd64 && \
+    ln -s ~/acs-engine-v${ACSENGINE_VERSION}-linux-amd64/acs-engine /usr/local/bin/acs-engine && \
+    chmod +x /usr/local/bin/acs-engine && \
+    echo 'PS1="acs-engine# "' > ~/.bashrc
+
+WORKDIR /acs-engine/workspace
+
+CMD bash

releases/README.Dockerfile.md

@@ -0,0 +1,58 @@
+# Build Docker image
+
+**Bash**
+```bash
+$ VERSION=0.8.0
+$ docker build --no-cache --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` --build-arg ACSENGINE_VERSION="$VERSION" -t microsoft/acs-engine:$VERSION --file ./Dockerfile.linux .
+```
+**PowerShell**
+```powershell
+PS> $VERSION="0.8.0"
+PS> docker build --no-cache --build-arg BUILD_DATE=$(Get-Date((Get-Date).ToUniversalTime()) -UFormat "%Y-%m-%dT%H:%M:%SZ") --build-arg ACSENGINE_VERSION="$VERSION" -t microsoft/acs-engine:$VERSION --file .\Dockerfile.linux .
+```
+
+# Inspect Docker image metadata
+
+**Bash**
+```bash
+$ docker image inspect microsoft/acs-engine:0.8.0 --format "{{json .Config.Labels}}" | jq
+{
+  "maintainer": "Microsoft",
+  "org.label-schema.build-date": "2017-10-25T04:35:06Z",
+  "org.label-schema.description": "The Azure Container Service Engine (acs-engine) generates ARM (Azure Resource Manager) templates for Docker enabled clusters on Microsoft Azure with your choice of DCOS, Kubernetes, or Swarm orchestrators.",
+  "org.label-schema.docker.cmd": "docker run -v ${PWD}:/acs-engine/workspace -it --rm microsoft/acs-engine:0.8.0",
+  "org.label-schema.license": "MIT",
+  "org.label-schema.name": "Azure Container Service Engine (acs-engine)",
+  "org.label-schema.schema-version": "1.0",
+  "org.label-schema.url": "https://github.com/Azure/acs-engine",
+  "org.label-schema.usage": "https://github.com/Azure/acs-engine/blob/master/docs/acsengine.md",
+  "org.label-schema.vcs-url": "https://github.com/Azure/acs-engine.git",
+  "org.label-schema.vendor": "Microsoft",
+  "org.label-schema.version": "0.8.0"
+}
+```
+
+**PowerShell**
+```powershell
+PS> docker image inspect microsoft/acs-engine:0.8.0 --format "{{json .Config.Labels}}" | ConvertFrom-Json | ConvertTo-Json
+{
+    "maintainer":  "Microsoft",
+    "org.label-schema.build-date":  "2017-10-25T04:35:06Z",
+    "org.label-schema.description":  "The Azure Container Service Engine (acs-engine) generates ARM (Azure Resource Manager) templates for Docker enabled clusters on Microsoft Azure with your choice of DCOS, Kubernetes, or Swarm orchestrators.",
+    "org.label-schema.docker.cmd":  "docker run -v ${PWD}:/acs-engine/workspace -it --rm microsoft/acs-engine:0.8.0",
+    "org.label-schema.license":  "MIT",
+    "org.label-schema.name":  "Azure Container Service Engine (acs-engine)",
+    "org.label-schema.schema-version":  "1.0",
+    "org.label-schema.url":  "https://github.com/Azure/acs-engine",
+    "org.label-schema.usage":  "https://github.com/Azure/acs-engine/blob/master/docs/acsengine.md",
+    "org.label-schema.vcs-url":  "https://github.com/Azure/acs-engine.git",
+    "org.label-schema.vendor":  "Microsoft",
+    "org.label-schema.version":  "0.8.0"
+}
+```
+
+# Run Docker image
+
+```
+$ docker run -v ${PWD}:/acs-engine/workspace -it --rm microsoft/acs-engine:0.8.0
+```