Used by che workspace to run docker-in-docker or docker-compose

Dockerfile

FROM codenvy/alpine_jdk8

USER root

# do all in one step
RUN apk upgrade --update && apk add --update iptables && \
    rm -rf /tmp/* /var/cache/apk/* 

ENV DOCKER_HOST=unix:///var/run/docker.sock

RUN wget -q "https://github.com/docker/compose/releases/download/1.8.1/docker-compose-$(uname -s)-$(uname -m)" -O /usr/local/bin/docker-compose
RUN chmod +x /usr/local/bin/docker-compose

USER user

CMD sudo /usr/bin/ssh-keygen -A && \
    sudo /usr/sbin/sshd && \
    sudo docker daemon --host=unix:///var/run/docker.sock --host=tcp://0.0.0.0:2375 --storage-driver=vfs

Build:

docker build -t che-docker .

Start:

docker run --name che-docker -d --privileged --name che-docker che-docker

Docker compose:

docker exec -it che-docker bash
docker run --rm hello-world
docker-compose