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###############################################################################
# Stage 1: Builder
###############################################################################
FROM debian:bookworm-slim AS builder
###############################################################################
# Version ARGs
###############################################################################
ARG FLUX_VERSION=2.8.3
ARG GO_VERSION=1.26.1
ARG HELM_VERSION=4.1.3
ARG K9S_VERSION=0.50.18
ARG KIND_VERSION=0.31.0
ARG KREW_VERSION=0.5.0
ARG KUBECOLOR_VERSION=0.5.3
ARG KUBECTX_VERSION=0.11.0
ARG KUBELOGIN_VERSION=0.2.16
ARG KUBESEAL_VERSION=0.36.1
ARG LAZYDOCKER_VERSION=0.25.0
ARG OPERATOR_SDK_VERSION=1.42.2
ARG POPEYE_VERSION=0.22.1
ARG SKAFFOLD_VERSION=2.18.2
ARG STERN_VERSION=1.33.1
ARG TF_VERSION=1.14.8
ARG USQL_VERSION=0.21.4
###############################################################################
# Build environment
###############################################################################
ARG HOME_DIR="/root"
ENV HOME=$HOME_DIR
ENV GOBIN=/usr/local/bin
ENV COMPLETIONS=/usr/share/bash-completion/completions
ENV LANG=en_US.UTF-8
ENV LC_ALL=en_US.UTF-8
###############################################################################
# (1) Enable contrib and non-free repositories
# Duplicated in runner stage because each stage starts from a clean base image.
###############################################################################
RUN rm -f /etc/apt/sources.list.d/debian.sources && \
echo "deb http://deb.debian.org/debian bookworm main contrib non-free" > /etc/apt/sources.list && \
echo "deb-src http://deb.debian.org/debian bookworm main contrib non-free" >> /etc/apt/sources.list && \
echo "deb http://security.debian.org/debian-security bookworm-security main contrib non-free" >> /etc/apt/sources.list && \
echo "deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free" >> /etc/apt/sources.list && \
echo "deb http://deb.debian.org/debian bookworm-updates main contrib non-free" >> /etc/apt/sources.list && \
echo "deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free" >> /etc/apt/sources.list
###############################################################################
# (2) Install build dependencies
###############################################################################
RUN apt-get update && apt-get install -y --no-install-recommends \
bash-completion \
build-essential \
git \
curl \
wget \
unzip \
ca-certificates \
gnupg \
locales \
&& rm -rf /var/lib/apt/lists/*
RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
###############################################################################
# (3) Install Go
###############################################################################
RUN curl -LO "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" \
&& tar -C /usr/local -xzf "go${GO_VERSION}.linux-amd64.tar.gz" \
&& rm "go${GO_VERSION}.linux-amd64.tar.gz"
ENV PATH=/usr/local/go/bin:${PATH}
###############################################################################
# (4) Tools
###############################################################################
# kubectl tracks the latest stable release.
RUN curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" \
&& chmod +x kubectl \
&& mv kubectl /usr/local/bin/kubectl \
&& mkdir -p ${COMPLETIONS} \
&& kubectl completion bash > ${COMPLETIONS}/kubectl
# kubecolor
RUN curl -Lo /tmp/kubecolor.tar.gz \
"https://github.com/kubecolor/kubecolor/releases/download/v${KUBECOLOR_VERSION}/kubecolor_${KUBECOLOR_VERSION}_linux_amd64.tar.gz" \
&& tar -C /tmp -xzf /tmp/kubecolor.tar.gz kubecolor \
&& mv /tmp/kubecolor /usr/local/bin/kubecolor \
&& chmod +x /usr/local/bin/kubecolor \
&& rm /tmp/kubecolor.tar.gz
# stern
RUN curl -Lo /tmp/stern.tar.gz \
"https://github.com/stern/stern/releases/download/v${STERN_VERSION}/stern_${STERN_VERSION}_linux_amd64.tar.gz" \
&& tar -C /tmp -xzf /tmp/stern.tar.gz stern \
&& mv /tmp/stern /usr/local/bin/stern \
&& chmod +x /usr/local/bin/stern \
&& stern --completion bash > ${COMPLETIONS}/stern \
&& rm /tmp/stern.tar.gz
# Helm
RUN curl -LO "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz" \
&& curl -sL "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz.sha256sum" | sha256sum -c - \
&& tar -zxf "helm-v${HELM_VERSION}-linux-amd64.tar.gz" \
&& mv linux-amd64/helm /usr/local/bin/helm \
&& chmod +x /usr/local/bin/helm \
&& helm completion bash > ${COMPLETIONS}/helm \
&& rm -rf linux-amd64 "helm-v${HELM_VERSION}-linux-amd64.tar.gz"
# Terraform
RUN curl -LO "https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_linux_amd64.zip" \
&& curl -sL "https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_SHA256SUMS" \
| grep "terraform_${TF_VERSION}_linux_amd64.zip" \
| sha256sum -c - \
&& unzip "terraform_${TF_VERSION}_linux_amd64.zip" \
&& mv terraform /usr/local/bin/terraform \
&& chmod +x /usr/local/bin/terraform \
&& rm "terraform_${TF_VERSION}_linux_amd64.zip"
# Skaffold
RUN curl -Lo /usr/local/bin/skaffold \
"https://storage.googleapis.com/skaffold/releases/v${SKAFFOLD_VERSION}/skaffold-linux-amd64" \
&& chmod +x /usr/local/bin/skaffold \
&& skaffold completion bash > ${COMPLETIONS}/skaffold
# kubeseal
RUN curl -LO "https://github.com/bitnami-labs/sealed-secrets/releases/download/v${KUBESEAL_VERSION}/kubeseal-${KUBESEAL_VERSION}-linux-amd64.tar.gz" \
&& tar -zxf "kubeseal-${KUBESEAL_VERSION}-linux-amd64.tar.gz" kubeseal \
&& mv kubeseal /usr/local/bin/kubeseal \
&& chmod +x /usr/local/bin/kubeseal \
&& rm "kubeseal-${KUBESEAL_VERSION}-linux-amd64.tar.gz"
# Kind
RUN curl -Lo kind "https://kind.sigs.k8s.io/dl/v${KIND_VERSION}/kind-linux-amd64" \
&& chmod +x kind \
&& mv kind /usr/local/bin/kind \
&& kind completion bash > ${COMPLETIONS}/kind
# kubectx + kubens
RUN curl -Lo /tmp/kubectx.tar.gz \
"https://github.com/ahmetb/kubectx/releases/download/v${KUBECTX_VERSION}/kubectx_v${KUBECTX_VERSION}_linux_x86_64.tar.gz" \
&& tar -C /tmp -xzf /tmp/kubectx.tar.gz kubectx \
&& mv /tmp/kubectx /usr/local/bin/kubectx \
&& rm /tmp/kubectx.tar.gz \
&& curl -Lo /tmp/kubens.tar.gz \
"https://github.com/ahmetb/kubectx/releases/download/v${KUBECTX_VERSION}/kubens_v${KUBECTX_VERSION}_linux_x86_64.tar.gz" \
&& tar -C /tmp -xzf /tmp/kubens.tar.gz kubens \
&& mv /tmp/kubens /usr/local/bin/kubens \
&& rm /tmp/kubens.tar.gz
# kubelogin
RUN curl -LO "https://github.com/Azure/kubelogin/releases/download/v${KUBELOGIN_VERSION}/kubelogin-linux-amd64.zip" \
&& unzip kubelogin-linux-amd64.zip -d kubelogin \
&& mv kubelogin/bin/linux_amd64/kubelogin /usr/local/bin \
&& chmod +x /usr/local/bin/kubelogin \
&& rm -rf kubelogin kubelogin-linux-amd64.zip
# lazydocker
RUN curl -Lo /tmp/lazydocker.tar.gz \
"https://github.com/jesseduffield/lazydocker/releases/download/v${LAZYDOCKER_VERSION}/lazydocker_${LAZYDOCKER_VERSION}_Linux_x86_64.tar.gz" \
&& tar -C /tmp -xzf /tmp/lazydocker.tar.gz lazydocker \
&& mv /tmp/lazydocker /usr/local/bin/lazydocker \
&& chmod +x /usr/local/bin/lazydocker \
&& rm /tmp/lazydocker.tar.gz
# usql
RUN go install -ldflags "-X github.com/xo/usql/text.CommandVersion=${USQL_VERSION}" \
github.com/xo/usql@v${USQL_VERSION}
# Operator SDK (simplified to linux/amd64 target only)
RUN curl -LO "https://github.com/operator-framework/operator-sdk/releases/download/v${OPERATOR_SDK_VERSION}/operator-sdk_linux_amd64" \
&& chmod +x operator-sdk_linux_amd64 \
&& mv operator-sdk_linux_amd64 /usr/local/bin/operator-sdk
# Flux
RUN curl -Lo /tmp/flux.tar.gz \
"https://github.com/fluxcd/flux2/releases/download/v${FLUX_VERSION}/flux_${FLUX_VERSION}_linux_amd64.tar.gz" \
&& tar -C /tmp -xzf /tmp/flux.tar.gz flux \
&& mv /tmp/flux /usr/local/bin/flux \
&& chmod +x /usr/local/bin/flux \
&& flux completion bash > ${COMPLETIONS}/flux \
&& rm /tmp/flux.tar.gz
# K9s
RUN curl -Lo /tmp/k9s.tar.gz \
"https://github.com/derailed/k9s/releases/download/v${K9S_VERSION}/k9s_Linux_amd64.tar.gz" \
&& tar -C /tmp -xzf /tmp/k9s.tar.gz k9s \
&& mv /tmp/k9s /usr/local/bin/k9s \
&& chmod +x /usr/local/bin/k9s \
&& rm /tmp/k9s.tar.gz
# Popeye
RUN curl -Lo /tmp/popeye.tar.gz \
"https://github.com/derailed/popeye/releases/download/v${POPEYE_VERSION}/popeye_linux_amd64.tar.gz" \
&& tar -C /tmp -xzf /tmp/popeye.tar.gz popeye \
&& mv /tmp/popeye /usr/local/bin/popeye \
&& chmod +x /usr/local/bin/popeye \
&& popeye completion bash > ${COMPLETIONS}/popeye \
&& rm /tmp/popeye.tar.gz
# Krew
RUN mkdir -p /tmp/krew \
&& cd /tmp/krew \
&& curl -fsSL "https://github.com/kubernetes-sigs/krew/releases/download/v${KREW_VERSION}/krew-linux_amd64.tar.gz" \
| tar -zxf- \
&& mv ./krew-linux_amd64 /usr/local/bin/kubectl-krew \
&& cd / \
&& rm -rf /tmp/krew
###############################################################################
# (5) Verify all tool binaries exist
###############################################################################
RUN kubectl version --client \
&& helm version --short \
&& terraform version \
&& kind version \
&& k9s version --short \
&& stern --version \
&& skaffold version \
&& kubeseal --version \
&& flux --version \
&& operator-sdk version \
&& kubelogin --version \
&& lazydocker --version \
&& popeye version \
&& usql --version \
&& kubectx --help > /dev/null \
&& kubens --help > /dev/null \
&& kubectl-krew version
###############################################################################
# Stage 2: Runner
###############################################################################
FROM debian:bookworm-slim AS runner
LABEL org.opencontainers.image.source="https://github.com/brakmic/miniDevOps" \
org.opencontainers.image.description="DevOps toolkit with Kubernetes, Helm, Terraform, and more" \
org.opencontainers.image.licenses="MIT"
###############################################################################
# Environment
###############################################################################
ARG USER=minidevops
ENV RUNNER_HOME=/home/${USER}
ENV HOME=${RUNNER_HOME}
ENV PIPENV_VERBOSITY=-1
ENV KREW_DIR=$HOME/.krew
ENV VENV_DIR=$HOME/.venv
###############################################################################
# (1) Enable contrib and non-free repositories
# Duplicated from builder; each stage starts from a clean base image.
###############################################################################
RUN rm -f /etc/apt/sources.list.d/debian.sources && \
echo "deb http://deb.debian.org/debian bookworm main contrib non-free" > /etc/apt/sources.list && \
echo "deb-src http://deb.debian.org/debian bookworm main contrib non-free" >> /etc/apt/sources.list && \
echo "deb http://security.debian.org/debian-security bookworm-security main contrib non-free" >> /etc/apt/sources.list && \
echo "deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free" >> /etc/apt/sources.list && \
echo "deb http://deb.debian.org/debian bookworm-updates main contrib non-free" >> /etc/apt/sources.list && \
echo "deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free" >> /etc/apt/sources.list
###############################################################################
# (2) Install runtime dependencies
###############################################################################
RUN apt-get update && apt-get install -y --no-install-recommends \
sudo \
bash \
bash-completion \
locales \
ca-certificates \
git \
python3 \
python3-pip \
python3-venv \
gcc \
make \
nano \
vim \
htop \
curl \
gnupg \
dpkg \
lsb-release \
iputils-ping \
dnsutils \
hping3 \
manpages-posix \
man-db \
tree \
openssl \
&& sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
&& locale-gen \
&& apt-get clean && rm -rf /var/lib/apt/lists/*
ENV LANG=en_US.UTF-8
ENV LC_ALL=en_US.UTF-8
###############################################################################
# (3) Install Docker
###############################################################################
RUN install -m 0755 -d /etc/apt/keyrings \
&& curl -sS https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-ce.gpg \
&& chmod a+r /usr/share/keyrings/docker-ce.gpg \
&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-ce.gpg] https://download.docker.com/linux/debian $(lsb_release -sc) stable" \
| tee /etc/apt/sources.list.d/docker.list > /dev/null \
&& apt-get update \
&& apt-get install -y --no-install-recommends \
docker-ce \
docker-ce-cli \
containerd.io \
docker-buildx-plugin \
docker-compose-plugin \
&& apt-get clean && rm -rf /var/lib/apt/lists/*
###############################################################################
# (4) Create non-root user with sudo and Docker group
###############################################################################
RUN adduser --disabled-password --gecos "" --uid 1000 ${USER} \
&& echo "${USER} ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/${USER} \
&& chmod 0440 /etc/sudoers.d/${USER} \
&& usermod -aG docker ${USER}
###############################################################################
# (5) Copy binaries and configurations from builder
###############################################################################
COPY --from=builder /usr/local/bin/ /usr/local/bin/
COPY --from=builder /usr/share/bash-completion/completions /usr/share/bash-completion/completions
COPY .bashrc $HOME/.bashrc
COPY .bash_completion $HOME/.bash_completion
COPY .nanorc $HOME/.nanorc
COPY config.yml $HOME/config.yml
COPY create_cluster.sh $HOME/create_cluster.sh
RUN mkdir -p $HOME/.kube
COPY config $HOME/.kube/config
COPY start.sh /tmp/start.sh
COPY welcome_message.sh /tmp/welcome_message.sh
###############################################################################
# Python environment + pipenv
###############################################################################
RUN python3 -m venv $VENV_DIR \
&& . $VENV_DIR/bin/activate \
&& pip install --upgrade pip \
&& pip install pipenv
COPY Pipfile* $HOME/
RUN . $VENV_DIR/bin/activate \
&& cd $HOME \
&& if [ -f "Pipfile" ]; then pipenv install; fi \
&& deactivate
###############################################################################
# Create tool configuration directories
###############################################################################
RUN mkdir -p $HOME/.config/popeye \
&& mkdir -p $HOME/.krew
###############################################################################
# (6) Set permissions and ownership
###############################################################################
RUN chown -R ${USER}:${USER} $HOME \
&& chmod +x /tmp/start.sh $HOME/create_cluster.sh \
&& chmod o-r $HOME/.kube/config \
&& chmod g-r $HOME/.kube/config \
&& cat /tmp/welcome_message.sh >> $HOME/.bashrc \
&& rm /tmp/welcome_message.sh
###############################################################################
# (7) Set Working Directory and Switch User
###############################################################################
WORKDIR $HOME
USER ${USER}
###############################################################################
# (8) Environment and Entrypoint
###############################################################################
ENV PATH=$HOME/.krew/bin:$HOME/.venv/bin:$PATH
ENV PS1="\[\e[0;32m\]\u@\h\[\e[m\]:\[\e[0;34m\]\w\[\e[m\]\$ "
ENTRYPOINT ["/tmp/start.sh"]
CMD ["bash"]