Dockerfile

# Set base image.
FROM alpine:latest

LABEL maintainer="dominik@monostream.com"

# Define rancher version
ENV RANCHER_CLI_VERSION=v0.6.5

# Add the Docker repository.
RUN echo "http://dl-cdn.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories

# Install dependencies and rancher
RUN apk update && \
	apk add --quiet --no-cache ca-certificates && \
	apk add --quiet --no-cache --virtual build-dependencies curl && \
	apk add --quiet --no-cache docker && \
  apk add --quiet --no-cache expect && \
	curl -sSL "https://github.com/rancher/cli/releases/download/${RANCHER_CLI_VERSION}/rancher-linux-amd64-${RANCHER_CLI_VERSION}.tar.gz" | tar -xz -C /usr/local/bin/ --strip-components=2 && \
	chmod +x /usr/local/bin/rancher && \
	apk del build-dependencies && \
	rm -rf /var/cache/apk/*

# Set working directory
WORKDIR /workspace

# Executing defaults
CMD ["/bin/sh"]