xxx.yml

#
# Gradle Dockerfile
#
# https://github.com/lukin0110/docker-slanger
#

# Pull base image
# https://hub.docker.com/_/ruby/
FROM ruby:2.3.3-alpine
MAINTAINER zhenwusw <[email protected]>

RUN echo "http://mirrors.aliyun.com/alpine/v3.4/main/" > /etc/apk/repositories

# API: 3456
# WebSocket: 13456
EXPOSE 3456 13456

# Inspiration: http://blog.codeship.com/build-minimal-docker-container-ruby-apps/
ENV BUILD_PACKAGES build-base

# Update and install all of the required packages.
# At the end, remove the apk cache
RUN apk --update add $BUILD_PACKAGES && \
    rm -rf /var/cache/apk/*

# Install slanger
RUN gem install slanger -v 0.6.0 --no-ri --no-rdoc

# Start the slanger server
CMD slanger --app_key ${SLANGER_APP_KEY} \
            --secret ${SLANGER_SECRET} \
            --api_host ${SLANGER_API_ADDR} \
            --websocket_host ${SLANGER_WS_ADDR} \
            --redis_address ${SLANGER_REDIS_URL} \
            --verbose