stonier/gist:e9edd298308a2554d447d2a3dcca8c5e

## gistfile1.txt
################################################################################
# Base
#  - a borg image containing all the dependencies for simulation tooling.
# Does the following:
#  - The image is based off a parameter containing the ubuntu version.
#  - Installs base deb requirements (DEBS_DEVEL).
#  - Adds a user called 'zen' and adds this users to the sudoers group.
#  - Adds login shells for debugging & development.
#  - Installs Rust toolchain for specified rust version (RUST_VERSION).
#  - Installs Rust autocompletion for bash.
#  - Installs Bazelisk (BAZELISK_VERSION) and Bazel (BAZEL_VERSION).
#  - Installs Buildifier (BUILDIFIER_VERSION).
#  - Installs PyEnv (PYENV__VERSION - note the double underscore).
#  - Installs Python3 via pyenv (PYTHON_PRIMARY_VERSION, PYTHON_SECONDARY_VERSION).
#  - Installs Poetry (POETRY_VERSION).
#  - Installs protoc (PROTOC_PRIMARY_VERSION and PROTOC_VERSION).
#  - Installs protomgr (PROTOMGR_VERSION).
################################################################################

# Pass in ARGS via values from DEPENDENCIES

ARG UBUNTU_VERSION=

FROM ubuntu:${UBUNTU_VERSION}

# Repeated, because FROM will wipe all args before it.
ARG UBUNTU_VERSION=

ARG NAME=borg
ARG DEBS_DEVEL=

# Use bash for all commands.
SHELL ["/bin/bash", "-c"]

################################################################################
# Installs base deb requirements (DEBS_DEVEL).
################################################################################
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
  && apt-get install -y --no-install-recommends ${DEBS_DEVEL} \
  && apt-get autoremove \
  && apt-get clean -y \
  && rm -rf /var/lib/apt/lists/*


################################################################################
# Adds a user called 'zen' and adds this users to the sudoers group.
################################################################################

# Create a user.
ARG USERNAME=zen
ARG USER_UID=1000
ARG USER_GID=${USER_UID}

RUN groupadd --gid $USER_GID $USERNAME && \
    useradd --uid $USER_UID --gid $USER_GID -s "/bin/bash" -m $USERNAME && \
    echo "${USERNAME} ALL=NOPASSWD: ALL" > /etc/sudoers.d/${USERNAME} && \
    chmod 0440 /etc/sudoers.d/${USERNAME}

RUN echo "export PS1='\[\033[01;36m\](docker)\[\033[00m\] \[\033[01;32m\]\u@${NAME}\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '" >> /home/${USERNAME}/.bashrc && \
    echo "alias ll='ls --color=auto -alFNh'" >> /home/${USERNAME}/.bashrc && \
    echo "alias ls='ls --color=auto -Nh'" >> /home/${USERNAME}/.bashrc

RUN mkdir -p /home/${USERNAME}/.local/share/bash-completion/completions/ && \
    chown -R ${USERNAME}:${USERNAME} /home/${USERNAME}/.local

# Debugging with root.

RUN echo "export PS1='\[\033[01;36m\](docker)\[\033[00m\] \[\033[01;32m\]\u@${NAME}\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '" >> ${HOME}/.bashrc && \
    echo "alias ll='ls --color=auto -alFNh'" >> ${HOME}/.bashrc && \
    echo "alias ls='ls --color=auto -Nh'" >> ${HOME}/.bashrc

################################################################################
# Adds login shells for debugging & development.
################################################################################

ENV TERM xterm-256color
ENTRYPOINT ["/bin/bash", "--login", "-i"]
# When running the container, pyenv and poetry complain with weird issues like:
# LC_CTYPE: cannot change locale (UTF-8): No such file or directory
# This seems to fix it.
ENV LANG="C.UTF-8"
ENV LANGUAGE="C.UTF-8"
ENV LC_ALL="C.UTF-8"
RUN echo 'export LANG="C.UTF-8"' >> /etc/profile && \
    echo 'LANGUAGE="C.UTF-8"' >> /etc/profile && \
    echo 'LC_ALL="C.UTF-8"' >> /etc/profile

################################################################################
# Installs Rust toolchain for specified rust version (RUST_VERSION).
# Installs Rust autocompletion for bash.
################################################################################

ARG RUST_VERSION=
ENV RUSTUP_HOME="/opt/rustup"
ENV CARGO_HOME="/opt/cargo"
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y  --default-toolchain ${RUST_VERSION} \
    && source "${CARGO_HOME}/env" \
    && rustup component add clippy \
    && rustup component add rustfmt \
    && cargo install binstall \
    && cargo install cargo-deb \
    && cargo install cargo-expand \
    && cargo install cargo-rdme \
    && cargo install mdbook \
    && rustup target add x86_64-unknown-linux-musl \
    && rustup completions bash cargo >> /home/${USERNAME}/.local/share/bash-completion/completions/cargo \
    && echo "export RUSTUP_HOME=${RUSTUP_HOME}" >> /etc/profile \
    && echo "export PATH=${CARGO_HOME}/bin:\${PATH}" >> /etc/profile
ENV PATH="$CARGO_HOME/bin/:$PATH"

# The previous command roots permissions in ${CARGO_HOME} and ${RUSTUP_HOME}.
# Establish wide permissions for user 'zen'. This step takes several minutes.

RUN find ${CARGO_HOME} -type d -exec chmod 777 {} + && \
    find ${CARGO_HOME} -type f -exec chmod a+rw {} + && \
    find ${RUSTUP_HOME} -type d -exec chmod 777 {} + && \
    find ${RUSTUP_HOME} -type f -exec chmod a+rw {} +

################################################################################
# Installs Bazelisk (BAZELISK_VERSION) and Bazel (BAZEL_VERSION)
################################################################################
# Be specific about an architecture so that we can build an arm image as well.
ARG BAZELISK_HOME=/opt/bazelisk/bin
ARG BAZELISK_VERSION=
# Use amd64 by default
ARG TARGET_ARCH=amd64
# 6.4.0 is the latest as of Oct 31, 2023. Belated Happy Halloween!
ARG BAZEL_VERSION=6.4.0
# This environment variable tells bazelisk which bazel version to pull by default.
ENV USE_BAZEL_VERSION=${BAZEL_VERSION}

RUN mkdir -p ${BAZELISK_HOME} && \
    chmod 777 ${BAZELISK_HOME} && \
    # Install bazelisk as bazel itself.
    wget https://github.com/bazelbuild/bazelisk/releases/download/v${BAZELISK_VERSION}/bazelisk-linux-${TARGET_ARCH} -O ${BAZELISK_HOME}/bazel && \
    chmod +x ${BAZELISK_HOME}/bazel && \
    echo "export PATH=${BAZELISK_HOME}:\${PATH}" >> /etc/profile

################################################################################
# Installs Buildifier (BUILDIFIER_VERSION).
################################################################################
ARG BUILDIFIER_VERSION=
ARG BUILDIFIER_HOME=/opt/buildifier/bin
RUN mkdir -p ${BUILDIFIER_HOME} && \
    chmod 777 ${BUILDIFIER_HOME} && \
    wget https://github.com/bazelbuild/buildtools/releases/download/v${BUILDIFIER_VERSION}/buildifier-linux-${TARGET_ARCH} -O ${BUILDIFIER_HOME}/buildifier && \
    chmod +x ${BUILDIFIER_HOME}/buildifier && \
    echo "export PATH=${BUILDIFIER_HOME}:\${PATH}" >> /etc/profile

################################################################################
# Installs PyEnv (PYENV__VERSION - note the double underscore).
################################################################################
# Don't use PYENV_VERSION since PYENV uses that as a variable to determine
# the version of python to use.
ARG PYENV__VERSION=
ENV PYENV_GIT_TAG=v${PYENV__VERSION}
ENV PYENV_ROOT=/opt/pyenv
ENV PATH="${PYENV_ROOT}/shims:$PYENV_ROOT/bin:$PATH"
RUN curl https://pyenv.run | bash && \
    echo 'export PYENV_ROOT="$PYENV_ROOT"' >> /etc/profile && \
    echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> /etc/profile && \
    echo 'eval "$(pyenv init -)"' >> /etc/profile && \
    # This should work whether you use bash -l or bash since devcontainers
    # won't log you in.
    echo 'export PYENV_ROOT="$PYENV_ROOT"' >> /etc/bash.bashrc && \
    echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> /etc/bash.bashrc && \
    echo 'eval "$(pyenv init -)"' >> /etc/bash.bashrc

################################################################################
# Installs Python3 via pyenv (PYTHON_PRIMARY_VERSION, PYTHON_SECONDARY_VERSION).
################################################################################
ARG PYTHON_PRIMARY_VERSION
ARG PYTHON_SECONDARY_VERSION
RUN source /etc/profile && \
    pyenv install ${PYTHON_PRIMARY_VERSION} && \
    pyenv install ${PYTHON_SECONDARY_VERSION} && \
    pyenv global ${PYTHON_PRIMARY_VERSION} && \
    # Setup permissions for pyenv so all users can run it.
    chmod -R 777 ${PYENV_ROOT} && \
    source /etc/profile && \
    mkdir -p ${PYENV_ROOT}/shims/ && \
    chmod -R 777 ${PYENV_ROOT}/shims/ && \
    mkdir -p ${PYENV_ROOT}/versions/ && \
    chmod -R 777 ${PYENV_ROOT}/versions/

################################################################################
# Installs Poetry (POETRY_VERSION).
################################################################################
ARG POETRY_VERSION=
ARG POETRY_HOME=/opt/poetry

ENV POETRY_VERSION=${POETRY_VERSION}
ENV POETRY_HOME=${POETRY_HOME}

ENV PATH="$POETRY_HOME/bin/:$PATH"
RUN unset PYENV_VERSION && \
    curl -sSL https://install.python-poetry.org | python3 - && \
    echo "export PATH=${POETRY_HOME}/bin:\${PATH}" >> /etc/profile && \
    poetry config virtualenvs.create false

################################################################################
# Installs protoc (PROTOC_PRIMARY_VERSION and PROTOC_VERSION).
################################################################################

ARG PROTOC_PRIMARY_VERSION=
ARG PROTOC_SECONDARY_VERSION=

# You can use the PROTOC_ARCH variable in subsequent commands or as needed
ARG PROTOC_ARCH=x86_64

# Primary (Added to Path)
ENV PROTOC_VERSION=${PROTOC_PRIMARY_VERSION}
ENV PROTOC_PATH_DIR=/opt/protoc-${PROTOC_VERSION}/bin/
ENV PROTOC=${PROTOC_PATH_DIR}/protoc
RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-${PROTOC_ARCH}.zip -O /tmp/protoc.zip \
    && mkdir /opt/protoc-${PROTOC_VERSION} \
    && unzip /tmp/protoc.zip -d /opt/protoc-${PROTOC_VERSION} \
    && chown -R root:root /opt/protoc-${PROTOC_VERSION} \
    && find /opt/protoc-${PROTOC_VERSION} -type d -exec chmod 755 {} + \
    && find /opt/protoc-${PROTOC_VERSION} -type f -exec chmod 644 {} + \
    && chmod 777 ${PROTOC} \
    && chmod +x ${PROTOC} \
    && echo "export PATH=${PROTOC_PATH_DIR}:\${PATH}" >> /etc/profile \
    && rm /tmp/protoc.zip

# Secondary (Not added to PATH)
ENV PROTOC_VERSION=${PROTOC_SECONDARY_VERSION}
ENV PROTOC_PATH_DIR=/opt/protoc-${PROTOC_VERSION}/bin/
ENV PROTOC=${PROTOC_PATH_DIR}/protoc
RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-${PROTOC_ARCH}.zip -O /tmp/protoc.zip \
    && mkdir /opt/protoc-${PROTOC_VERSION} \
    && unzip /tmp/protoc.zip -d /opt/protoc-${PROTOC_VERSION} \
    && chown -R root:root /opt/protoc-${PROTOC_VERSION} \
    && find /opt/protoc-${PROTOC_VERSION} -type d -exec chmod 755 {} + \
    && find /opt/protoc-${PROTOC_VERSION} -type f -exec chmod 644 {} + \
    && chmod 777 ${PROTOC} \
    && chmod +x ${PROTOC} \
    && rm /tmp/protoc.zip

################################################################################
#  Installs protomgr (PROTOMGR_VERSION).
################################################################################

# Install Protomgr via PIPX.
ENV PIPX_HOME=/opt/pipx
ENV PIPX_BIN_DIR=/usr/local/bin
RUN mkdir -p ${PIPX_BIN_DIR} ${PIPX_HOME} && chmod 777 ${PIPX_BIN_DIR} ${PIPX_HOME}

# This value is set in DEPENDENCIES.
ARG PIPX_VERSION
RUN python3 -m pip install --user --disable-pip-version-check --no-cache-dir pipx==${PIPX_VERSION} && \
    python3 -m pipx ensurepath && \
    source ~/.bashrc
# This value is set in DEPENDENCIES.
ARG PROTOMGR_VERSION
ARG PRE_COMMIT_VERSION
RUN --mount=type=secret,id=NETRC,target=/root/.netrc,required=true,mode=444 \
    python3 -m pip config set global.trusted-host "artifactory-ha.tmc-stargate.com pypi.org" && \
    python3 -m pip config set global.index https://artifactory-ha.tmc-stargate.com:443/artifactory/api/pypi/arene-driving-pypi-local-internal/ && \
    python3 -m pip config set global.index-url https://artifactory-ha.tmc-stargate.com:443/artifactory/api/pypi/arene-driving-pypi-local-internal/simple/ && \
    python3 -m pip config set global.extra-index-url https://pypi.org/simple/ && \
    python3 -m pipx install protomgr==${PROTOMGR_VERSION} && \
    python3 -m pipx install pre-commit==${PRE_COMMIT_VERSION}

################################################################################
#  Installs flatc (FLATC_VERSION).
################################################################################

# This value is set in DEPENDENCIES.
ARG FLATC_VERSION

RUN wget https://github.com/google/flatbuffers/releases/download/v${FLATC_VERSION}/Linux.flatc.binary.clang++-12.zip && \
    unzip Linux.flatc.binary.clang++-12.zip -d /usr/local/bin


################################################################################
#  Variable reflection
################################################################################

# Add labels and ENV for identification
LABEL BAZEL_VERSION=$BAZEL_VERSION \
    BAZELISK_VERSION=$BAZELISK_VERSION \
    BUILDIFIER_VERSION=$BUILDIFIER_VERSION \
    DEBS_DEVEL=$DEBS_DEVEL \
    PIPX_VERSION=$PIPX_VERSION \
    POETRY_VERSION=$POETRY_VERSION \
    PRE_COMMIT_VERSION=$PRE_COMMIT_VERSION \
    PROTOC_PRIMARY_VERSION=$PROTOC_PRIMARY_VERSION \
    PROTOC_SECONDARY_VERSION=$PROTOC_SECONDARY_VERSION \
    PROTOMGR_VERSION=$PROTOMGR_VERSION \
    FLATC_VERSION=$FLATC_VERSION \
    PYENV_VERSION=$PYENV__VERSION \
    PYTHON_PRIMARY_VERSION=$PYTHON_PRIMARY_VERSION \
    PYTHON_SECONDARY_VERSION=$PYTHON_SECONDARY_VERSION \
    RUST_VERSION=$RUST_VERSION \
    UBUNTU_VERSION=$UBUNTU_VERSION

ENV ZEN_BAZEL_VERSION=$BAZEL_VERSION \
    ZEN_BAZELISK_VERSION=$BAZELISK_VERSION \
    ZEN_BUILDIFIER_VERSION=$BUILDIFIER_VERSION \
    ZEN_DEBS_DEVEL=$DEBS_DEVEL \
    ZEN_PIPX_VERSION=$PIPX_VERSION \
    ZEN_POETRY_VERSION=$POETRY_VERSION \
    ZEN_PRE_COMMIT_VERSION=$PRE_COMMIT_VERSION \
    ZEN_PROTOC_PRIMARY_VERSION=$PROTOC_PRIMARY_VERSION \
    ZEN_PROTOC_SECONDARY_VERSION=$PROTOC_SECONDARY_VERSION \
    ZEN_PROTOMGR_VERSION=$PROTOMGR_VERSION \
    ZEN_FLATC_VERSION=$FLATC_VERSION \
    ZEN_PYENV_VERSION=$PYENV__VERSION \
    ZEN_PYTHON_PRIMARY_VERSION=$PYTHON_PRIMARY_VERSION \
    ZEN_PYTHON_SECONDARY_VERSION=$PYTHON_SECONDARY_VERSION \
    ZEN_RUST_VERSION=$RUST_VERSION \
    ZEN_UBUNTU_VERSION=$UBUNTU_VERSION
	################################################################################
	# Base
	# - a borg image containing all the dependencies for simulation tooling.
	# Does the following:
	# - The image is based off a parameter containing the ubuntu version.
	# - Installs base deb requirements (DEBS_DEVEL).
	# - Adds a user called 'zen' and adds this users to the sudoers group.
	# - Adds login shells for debugging & development.
	# - Installs Rust toolchain for specified rust version (RUST_VERSION).
	# - Installs Rust autocompletion for bash.
	# - Installs Bazelisk (BAZELISK_VERSION) and Bazel (BAZEL_VERSION).
	# - Installs Buildifier (BUILDIFIER_VERSION).
	# - Installs PyEnv (PYENV__VERSION - note the double underscore).
	# - Installs Python3 via pyenv (PYTHON_PRIMARY_VERSION, PYTHON_SECONDARY_VERSION).
	# - Installs Poetry (POETRY_VERSION).
	# - Installs protoc (PROTOC_PRIMARY_VERSION and PROTOC_VERSION).
	# - Installs protomgr (PROTOMGR_VERSION).
	################################################################################

	# Pass in ARGS via values from DEPENDENCIES

	ARG UBUNTU_VERSION=

	FROM ubuntu:${UBUNTU_VERSION}

	# Repeated, because FROM will wipe all args before it.
	ARG UBUNTU_VERSION=

	ARG NAME=borg
	ARG DEBS_DEVEL=

	# Use bash for all commands.
	SHELL ["/bin/bash", "-c"]

	################################################################################
	# Installs base deb requirements (DEBS_DEVEL).
	################################################################################
	ENV DEBIAN_FRONTEND=noninteractive
	RUN apt-get update \
	&& apt-get install -y --no-install-recommends ${DEBS_DEVEL} \
	&& apt-get autoremove \
	&& apt-get clean -y \
	&& rm -rf /var/lib/apt/lists/*


	################################################################################
	# Adds a user called 'zen' and adds this users to the sudoers group.
	################################################################################

	# Create a user.
	ARG USERNAME=zen
	ARG USER_UID=1000
	ARG USER_GID=${USER_UID}

	RUN groupadd --gid $USER_GID $USERNAME && \
	useradd --uid $USER_UID --gid $USER_GID -s "/bin/bash" -m $USERNAME && \
	echo "${USERNAME} ALL=NOPASSWD: ALL" > /etc/sudoers.d/${USERNAME} && \
	chmod 0440 /etc/sudoers.d/${USERNAME}

	RUN echo "export PS1='\[\033[01;36m\](docker)\[\033[00m\] \[\033[01;32m\]\u@${NAME}\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '" >> /home/${USERNAME}/.bashrc && \
	echo "alias ll='ls --color=auto -alFNh'" >> /home/${USERNAME}/.bashrc && \
	echo "alias ls='ls --color=auto -Nh'" >> /home/${USERNAME}/.bashrc

	RUN mkdir -p /home/${USERNAME}/.local/share/bash-completion/completions/ && \
	chown -R ${USERNAME}:${USERNAME} /home/${USERNAME}/.local

	# Debugging with root.

	RUN echo "export PS1='\[\033[01;36m\](docker)\[\033[00m\] \[\033[01;32m\]\u@${NAME}\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '" >> ${HOME}/.bashrc && \
	echo "alias ll='ls --color=auto -alFNh'" >> ${HOME}/.bashrc && \
	echo "alias ls='ls --color=auto -Nh'" >> ${HOME}/.bashrc

	################################################################################
	# Adds login shells for debugging & development.
	################################################################################

	ENV TERM xterm-256color
	ENTRYPOINT ["/bin/bash", "--login", "-i"]
	# When running the container, pyenv and poetry complain with weird issues like:
	# LC_CTYPE: cannot change locale (UTF-8): No such file or directory
	# This seems to fix it.
	ENV LANG="C.UTF-8"
	ENV LANGUAGE="C.UTF-8"
	ENV LC_ALL="C.UTF-8"
	RUN echo 'export LANG="C.UTF-8"' >> /etc/profile && \
	echo 'LANGUAGE="C.UTF-8"' >> /etc/profile && \
	echo 'LC_ALL="C.UTF-8"' >> /etc/profile

	################################################################################
	# Installs Rust toolchain for specified rust version (RUST_VERSION).
	# Installs Rust autocompletion for bash.
	################################################################################

	ARG RUST_VERSION=
	ENV RUSTUP_HOME="/opt/rustup"
	ENV CARGO_HOME="/opt/cargo"
	RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \| sh -s -- -y --default-toolchain ${RUST_VERSION} \
	&& source "${CARGO_HOME}/env" \
	&& rustup component add clippy \
	&& rustup component add rustfmt \
	&& cargo install binstall \
	&& cargo install cargo-deb \
	&& cargo install cargo-expand \
	&& cargo install cargo-rdme \
	&& cargo install mdbook \
	&& rustup target add x86_64-unknown-linux-musl \
	&& rustup completions bash cargo >> /home/${USERNAME}/.local/share/bash-completion/completions/cargo \
	&& echo "export RUSTUP_HOME=${RUSTUP_HOME}" >> /etc/profile \
	&& echo "export PATH=${CARGO_HOME}/bin:\${PATH}" >> /etc/profile
	ENV PATH="$CARGO_HOME/bin/:$PATH"

	# The previous command roots permissions in ${CARGO_HOME} and ${RUSTUP_HOME}.
	# Establish wide permissions for user 'zen'. This step takes several minutes.

	RUN find ${CARGO_HOME} -type d -exec chmod 777 {} + && \
	find ${CARGO_HOME} -type f -exec chmod a+rw {} + && \
	find ${RUSTUP_HOME} -type d -exec chmod 777 {} + && \
	find ${RUSTUP_HOME} -type f -exec chmod a+rw {} +

	################################################################################
	# Installs Bazelisk (BAZELISK_VERSION) and Bazel (BAZEL_VERSION)
	################################################################################
	# Be specific about an architecture so that we can build an arm image as well.
	ARG BAZELISK_HOME=/opt/bazelisk/bin
	ARG BAZELISK_VERSION=
	# Use amd64 by default
	ARG TARGET_ARCH=amd64
	# 6.4.0 is the latest as of Oct 31, 2023. Belated Happy Halloween!
	ARG BAZEL_VERSION=6.4.0
	# This environment variable tells bazelisk which bazel version to pull by default.
	ENV USE_BAZEL_VERSION=${BAZEL_VERSION}

	RUN mkdir -p ${BAZELISK_HOME} && \
	chmod 777 ${BAZELISK_HOME} && \
	# Install bazelisk as bazel itself.
	wget https://github.com/bazelbuild/bazelisk/releases/download/v${BAZELISK_VERSION}/bazelisk-linux-${TARGET_ARCH} -O ${BAZELISK_HOME}/bazel && \
	chmod +x ${BAZELISK_HOME}/bazel && \
	echo "export PATH=${BAZELISK_HOME}:\${PATH}" >> /etc/profile

	################################################################################
	# Installs Buildifier (BUILDIFIER_VERSION).
	################################################################################
	ARG BUILDIFIER_VERSION=
	ARG BUILDIFIER_HOME=/opt/buildifier/bin
	RUN mkdir -p ${BUILDIFIER_HOME} && \
	chmod 777 ${BUILDIFIER_HOME} && \
	wget https://github.com/bazelbuild/buildtools/releases/download/v${BUILDIFIER_VERSION}/buildifier-linux-${TARGET_ARCH} -O ${BUILDIFIER_HOME}/buildifier && \
	chmod +x ${BUILDIFIER_HOME}/buildifier && \
	echo "export PATH=${BUILDIFIER_HOME}:\${PATH}" >> /etc/profile

	################################################################################
	# Installs PyEnv (PYENV__VERSION - note the double underscore).
	################################################################################
	# Don't use PYENV_VERSION since PYENV uses that as a variable to determine
	# the version of python to use.
	ARG PYENV__VERSION=
	ENV PYENV_GIT_TAG=v${PYENV__VERSION}
	ENV PYENV_ROOT=/opt/pyenv
	ENV PATH="${PYENV_ROOT}/shims:$PYENV_ROOT/bin:$PATH"
	RUN curl https://pyenv.run \| bash && \
	echo 'export PYENV_ROOT="$PYENV_ROOT"' >> /etc/profile && \
	echo 'command -v pyenv >/dev/null \|\| export PATH="$PYENV_ROOT/bin:$PATH"' >> /etc/profile && \
	echo 'eval "$(pyenv init -)"' >> /etc/profile && \
	# This should work whether you use bash -l or bash since devcontainers
	# won't log you in.
	echo 'export PYENV_ROOT="$PYENV_ROOT"' >> /etc/bash.bashrc && \
	echo 'command -v pyenv >/dev/null \|\| export PATH="$PYENV_ROOT/bin:$PATH"' >> /etc/bash.bashrc && \
	echo 'eval "$(pyenv init -)"' >> /etc/bash.bashrc

	################################################################################
	# Installs Python3 via pyenv (PYTHON_PRIMARY_VERSION, PYTHON_SECONDARY_VERSION).
	################################################################################
	ARG PYTHON_PRIMARY_VERSION
	ARG PYTHON_SECONDARY_VERSION
	RUN source /etc/profile && \
	pyenv install ${PYTHON_PRIMARY_VERSION} && \
	pyenv install ${PYTHON_SECONDARY_VERSION} && \
	pyenv global ${PYTHON_PRIMARY_VERSION} && \
	# Setup permissions for pyenv so all users can run it.
	chmod -R 777 ${PYENV_ROOT} && \
	source /etc/profile && \
	mkdir -p ${PYENV_ROOT}/shims/ && \
	chmod -R 777 ${PYENV_ROOT}/shims/ && \
	mkdir -p ${PYENV_ROOT}/versions/ && \
	chmod -R 777 ${PYENV_ROOT}/versions/

	################################################################################
	# Installs Poetry (POETRY_VERSION).
	################################################################################
	ARG POETRY_VERSION=
	ARG POETRY_HOME=/opt/poetry

	ENV POETRY_VERSION=${POETRY_VERSION}
	ENV POETRY_HOME=${POETRY_HOME}

	ENV PATH="$POETRY_HOME/bin/:$PATH"
	RUN unset PYENV_VERSION && \
	curl -sSL https://install.python-poetry.org \| python3 - && \
	echo "export PATH=${POETRY_HOME}/bin:\${PATH}" >> /etc/profile && \
	poetry config virtualenvs.create false

	################################################################################
	# Installs protoc (PROTOC_PRIMARY_VERSION and PROTOC_VERSION).
	################################################################################

	ARG PROTOC_PRIMARY_VERSION=
	ARG PROTOC_SECONDARY_VERSION=

	# You can use the PROTOC_ARCH variable in subsequent commands or as needed
	ARG PROTOC_ARCH=x86_64

	# Primary (Added to Path)
	ENV PROTOC_VERSION=${PROTOC_PRIMARY_VERSION}
	ENV PROTOC_PATH_DIR=/opt/protoc-${PROTOC_VERSION}/bin/
	ENV PROTOC=${PROTOC_PATH_DIR}/protoc
	RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-${PROTOC_ARCH}.zip -O /tmp/protoc.zip \
	&& mkdir /opt/protoc-${PROTOC_VERSION} \
	&& unzip /tmp/protoc.zip -d /opt/protoc-${PROTOC_VERSION} \
	&& chown -R root:root /opt/protoc-${PROTOC_VERSION} \
	&& find /opt/protoc-${PROTOC_VERSION} -type d -exec chmod 755 {} + \
	&& find /opt/protoc-${PROTOC_VERSION} -type f -exec chmod 644 {} + \
	&& chmod 777 ${PROTOC} \
	&& chmod +x ${PROTOC} \
	&& echo "export PATH=${PROTOC_PATH_DIR}:\${PATH}" >> /etc/profile \
	&& rm /tmp/protoc.zip

	# Secondary (Not added to PATH)
	ENV PROTOC_VERSION=${PROTOC_SECONDARY_VERSION}
	ENV PROTOC_PATH_DIR=/opt/protoc-${PROTOC_VERSION}/bin/
	ENV PROTOC=${PROTOC_PATH_DIR}/protoc
	RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-${PROTOC_ARCH}.zip -O /tmp/protoc.zip \
	&& mkdir /opt/protoc-${PROTOC_VERSION} \
	&& unzip /tmp/protoc.zip -d /opt/protoc-${PROTOC_VERSION} \
	&& chown -R root:root /opt/protoc-${PROTOC_VERSION} \
	&& find /opt/protoc-${PROTOC_VERSION} -type d -exec chmod 755 {} + \
	&& find /opt/protoc-${PROTOC_VERSION} -type f -exec chmod 644 {} + \
	&& chmod 777 ${PROTOC} \
	&& chmod +x ${PROTOC} \
	&& rm /tmp/protoc.zip

	################################################################################
	# Installs protomgr (PROTOMGR_VERSION).
	################################################################################

	# Install Protomgr via PIPX.
	ENV PIPX_HOME=/opt/pipx
	ENV PIPX_BIN_DIR=/usr/local/bin
	RUN mkdir -p ${PIPX_BIN_DIR} ${PIPX_HOME} && chmod 777 ${PIPX_BIN_DIR} ${PIPX_HOME}

	# This value is set in DEPENDENCIES.
	ARG PIPX_VERSION
	RUN python3 -m pip install --user --disable-pip-version-check --no-cache-dir pipx==${PIPX_VERSION} && \
	python3 -m pipx ensurepath && \
	source ~/.bashrc
	# This value is set in DEPENDENCIES.
	ARG PROTOMGR_VERSION
	ARG PRE_COMMIT_VERSION
	RUN --mount=type=secret,id=NETRC,target=/root/.netrc,required=true,mode=444 \
	python3 -m pip config set global.trusted-host "artifactory-ha.tmc-stargate.com pypi.org" && \
	python3 -m pip config set global.index https://artifactory-ha.tmc-stargate.com:443/artifactory/api/pypi/arene-driving-pypi-local-internal/ && \
	python3 -m pip config set global.index-url https://artifactory-ha.tmc-stargate.com:443/artifactory/api/pypi/arene-driving-pypi-local-internal/simple/ && \
	python3 -m pip config set global.extra-index-url https://pypi.org/simple/ && \
	python3 -m pipx install protomgr==${PROTOMGR_VERSION} && \
	python3 -m pipx install pre-commit==${PRE_COMMIT_VERSION}

	################################################################################
	# Installs flatc (FLATC_VERSION).
	################################################################################

	# This value is set in DEPENDENCIES.
	ARG FLATC_VERSION

	RUN wget https://github.com/google/flatbuffers/releases/download/v${FLATC_VERSION}/Linux.flatc.binary.clang++-12.zip && \
	unzip Linux.flatc.binary.clang++-12.zip -d /usr/local/bin


	################################################################################
	# Variable reflection
	################################################################################

	# Add labels and ENV for identification
	LABEL BAZEL_VERSION=$BAZEL_VERSION \
	BAZELISK_VERSION=$BAZELISK_VERSION \
	BUILDIFIER_VERSION=$BUILDIFIER_VERSION \
	DEBS_DEVEL=$DEBS_DEVEL \
	PIPX_VERSION=$PIPX_VERSION \
	POETRY_VERSION=$POETRY_VERSION \
	PRE_COMMIT_VERSION=$PRE_COMMIT_VERSION \
	PROTOC_PRIMARY_VERSION=$PROTOC_PRIMARY_VERSION \
	PROTOC_SECONDARY_VERSION=$PROTOC_SECONDARY_VERSION \
	PROTOMGR_VERSION=$PROTOMGR_VERSION \
	FLATC_VERSION=$FLATC_VERSION \
	PYENV_VERSION=$PYENV__VERSION \
	PYTHON_PRIMARY_VERSION=$PYTHON_PRIMARY_VERSION \
	PYTHON_SECONDARY_VERSION=$PYTHON_SECONDARY_VERSION \
	RUST_VERSION=$RUST_VERSION \
	UBUNTU_VERSION=$UBUNTU_VERSION

	ENV ZEN_BAZEL_VERSION=$BAZEL_VERSION \
	ZEN_BAZELISK_VERSION=$BAZELISK_VERSION \
	ZEN_BUILDIFIER_VERSION=$BUILDIFIER_VERSION \
	ZEN_DEBS_DEVEL=$DEBS_DEVEL \
	ZEN_PIPX_VERSION=$PIPX_VERSION \
	ZEN_POETRY_VERSION=$POETRY_VERSION \
	ZEN_PRE_COMMIT_VERSION=$PRE_COMMIT_VERSION \
	ZEN_PROTOC_PRIMARY_VERSION=$PROTOC_PRIMARY_VERSION \
	ZEN_PROTOC_SECONDARY_VERSION=$PROTOC_SECONDARY_VERSION \
	ZEN_PROTOMGR_VERSION=$PROTOMGR_VERSION \
	ZEN_FLATC_VERSION=$FLATC_VERSION \
	ZEN_PYENV_VERSION=$PYENV__VERSION \
	ZEN_PYTHON_PRIMARY_VERSION=$PYTHON_PRIMARY_VERSION \
	ZEN_PYTHON_SECONDARY_VERSION=$PYTHON_SECONDARY_VERSION \
	ZEN_RUST_VERSION=$RUST_VERSION \
	ZEN_UBUNTU_VERSION=$UBUNTU_VERSION