Dockerfile

#https://github.com/CircleCI-Public/circleci-dockerfiles/blob/master/golang/images/1.12.4/Dockerfile
FROM golang:1.12.4

# make Apt non-interactive
RUN echo 'APT::Get::Assume-Yes "true";' > /etc/apt/apt.conf.d/90circleci \
  && echo 'DPkg::Options "--force-confnew";' >> /etc/apt/apt.conf.d/90circleci

ENV DEBIAN_FRONTEND=noninteractive

# Debian Jessie is EOL'd and original repos don't work.
# Switch to the archive mirror until we can get people to
# switch to Stretch.
RUN if grep -q Debian /etc/os-release && grep -q jessie /etc/os-release; then \
	rm /etc/apt/sources.list \
    && echo "deb http://archive.debian.org/debian/ jessie main" >> /etc/apt/sources.list \
    && echo "deb http://security.debian.org/debian-security jessie/updates main" >> /etc/apt/sources.list \
	; fi

# Make sure PATH includes ~/.local/bin
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839155
RUN echo 'PATH="$HOME/.local/bin:$PATH"' >> /etc/profile.d/user-local-path.sh

# man directory is missing in some base images
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863199
RUN apt-get update \
  && mkdir -p /usr/share/man/man1 \
  && apt-get install -y \
    git apt \
    locales sudo openssh-client ca-certificates tar gzip \
    net-tools netcat unzip zip bzip2 gnupg curl wget


# Set timezone to UTC by default
RUN ln -sf /usr/share/zoneinfo/Etc/UTC /etc/localtime

# Use unicode
RUN locale-gen C.UTF-8 || true
ENV LANG=C.UTF-8

# install jq
RUN JQ_URL="https://circle-downloads.s3.amazonaws.com/circleci-images/cache/linux-amd64/jq-latest" \
  && curl --silent --show-error --location --fail --retry 3 --output /usr/bin/jq $JQ_URL \
  && chmod +x /usr/bin/jq \
  && jq --version

# Install Docker

# Docker.com returns the URL of the latest binary when you hit a directory listing
# We curl this URL and `grep` the version out.
# The output looks like this:

#>    # To install, run the following commands as root:
#>    curl -fsSLO https://download.docker.com/linux/static/stable/x86_64/docker-17.05.0-ce.tgz && tar --strip-components=1 -xvzf docker-17.05.0-ce.tgz -C /usr/local/bin
#>
#>    # Then start docker in daemon mode:
#>    /usr/local/bin/dockerd

RUN set -ex \
  && export DOCKER_VERSION=$(curl --silent --fail --retry 3 https://download.docker.com/linux/static/stable/x86_64/ | grep -o -e 'docker-[.0-9]*\.tgz' | sort -r | head -n 1) \
  && DOCKER_URL="https://download.docker.com/linux/static/stable/x86_64/${DOCKER_VERSION}" \
  && echo Docker URL: $DOCKER_URL \
  && curl --silent --show-error --location --fail --retry 3 --output /tmp/docker.tgz "${DOCKER_URL}" \
  && ls -lha /tmp/docker.tgz \
  && tar -xz -C /tmp -f /tmp/docker.tgz \
  && mv /tmp/docker/* /usr/bin \
  && rm -rf /tmp/docker /tmp/docker.tgz \
  && which docker \
  && (docker version || true)


RUN groupadd --gid 3434 circleci \
  && useradd --uid 3434 --gid circleci --shell /bin/bash --create-home circleci \
  && echo 'circleci ALL=NOPASSWD: ALL' >> /etc/sudoers.d/50-circleci \
  && echo 'Defaults    env_keep += "DEBIAN_FRONTEND"' >> /etc/sudoers.d/env_keep

# BEGIN IMAGE CUSTOMIZATIONS

RUN curl https://raw.githubusercontent.com/golang/dep/master/install.sh | INSTALL_DIRECTORY=/usr/local/bin sh
RUN curl -sSL https://github.com/gotestyourself/gotestsum/releases/download/v0.3.4/gotestsum_0.3.4_linux_amd64.tar.gz | \
  tar -xz -C /usr/local/bin gotestsum


#Add kubectl cli
RUN curl -L https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl  \
    && chmod +x /usr/local/bin/kubectl


#Add helm client
RUN curl -L https://storage.googleapis.com/kubernetes-helm/helm-v2.12.2-linux-amd64.tar.gz -o helm.tar.gz \ 
    && tar zxf helm.tar.gz \
    && mv linux-amd64/helm /usr/local/bin \
    && rm -rf helm.tar.gz linux-amd64 

ARG OPERATOR_SDK_VERSION
# Install Operator SDK
RUN mkdir -p $GOPATH/src/github.com/operator-framework \
    && go get -u github.com/operator-framework/operator-sdk || true \
    && cd $GOPATH/src/github.com/operator-framework/operator-sdk \
    && git checkout $OPERATOR_SDK_VERSION \
    && make install \
    && make clean && rm -rf vendor && rm -rf .git \
    && go clean \
    && rm -rf /root/.cache \
    && rm -rf /go/pkg/dep/sources/



# END IMAGE CUSTOMIZATIONS

#USER circleci

WORKDIR cassandra-k8s-operator

CMD ["/bin/sh"]