Run docker-compose in docker (#432)

Signed-off-by: Stefan Scherer <[email protected]>

Author: StefanScherer

compose/in-docker/Dockerfile

@@ -0,0 +1,18 @@
+ARG version=ltsc2019
+FROM mcr.microsoft.com/windows/servercore:$version
+
+ENV chocolateyUseWindowsCompression false
+
+RUN powershell -Command \
+    iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1')); \
+    choco feature disable --name showDownloadProgress
+
+RUN choco install -y docker-cli
+RUN choco install -y python -version 3.7.5
+RUN curl.exe -o get-pip.py https://bootstrap.pypa.io/get-pip.py
+RUN python get-pip.py
+RUN pip install docker-compose
+RUN curl.exe -Lo /Python37/lib/site-packages/docker/transport/npipesocket.py https://raw.githubusercontent.com/docker/docker-py/015f44d8f833df64e326d08f347b7f54e3c0d99f/docker/transport/npipesocket.py
+
+WORKDIR /test
+COPY docker-compose.yml docker-compose.yml

compose/in-docker/README.md

@@ -0,0 +1,13 @@
+# Run docker-compose inside a Windows container
+
+## Build the test image
+
+```
+docker build -t compose-in-docker .
+```
+
+## Run docker-compose
+
+```
+docker run -v //./pipe/docker_engine://./pipe/docker_engine -it compose-in-docker docker-compose up
+```

compose/in-docker/docker-compose.yml

@@ -0,0 +1,9 @@
+version: '2.1'
+services:
+  whoami:
+    image: stefanscherer/whoami
+
+networks:
+  default:
+    external:
+      name: nat

compose/in-docker/run.sh

@@ -0,0 +1 @@
+docker run -v //./pipe/docker_engine://./pipe/docker_engine -it compose