CloudFormation Rainをお手軽に実行するDockerコンテナイメージ

Dockerfile

# 
# CloudFormation Rain Docker image
#
# How to build:
#   docker build -t aws-cfn-rain .
# How to use (e.g. docker run from PowerShell host):
#   docker run --rm -it -v "$HOME/.aws/:/root/.aws" -v "$($pwd.Path):/aws" -e AWS_PROFILE aws-cfn-rain --version
#   docker run --rm -it -v "$HOME/.aws/:/root/.aws" -v "$($pwd.Path):/aws" -e AWS_PROFILE aws-cfn-rain deploy ./sample.yaml
#
FROM amazon/aws-cli:latest

ARG RAIN_VER=1.2.0
ADD https://github.com/aws-cloudformation/rain/releases/download/v${RAIN_VER}/rain-v${RAIN_VER}_linux-amd64.zip /tmp/rain.zip

# Install Rain
RUN yum install unzip -y \
 && unzip -j /tmp/rain.zip */rain -d /usr/local/bin/ \
 && chmod 755 /usr/local/bin/rain \
 && rm /tmp/rain.zip

ENTRYPOINT ["/usr/local/bin/rain"]