91 lines
3.0 KiB
Docker
91 lines
3.0 KiB
Docker
#
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# NOTE: Use the Makefiles to build this image correctly.
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#
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ARG BASE_IMG=<ubuntu>
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FROM $BASE_IMG
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ARG TARGETARCH
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# common environemnt variables
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ENV NB_USER jovyan
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ENV NB_UID 1000
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ENV NB_PREFIX /
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ENV HOME /home/$NB_USER
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ENV SHELL /bin/bash
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# args - software versions
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ARG KUBECTL_VERSION=v1.27.6
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ARG S6_VERSION=v3.1.5.0
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# set shell to bash
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SHELL ["/bin/bash", "-c"]
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# install - usefull linux packages
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RUN export DEBIAN_FRONTEND=noninteractive \
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&& apt-get -yq update \
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&& apt-get -yq install --no-install-recommends \
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apt-transport-https \
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bash \
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bzip2 \
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ca-certificates \
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curl \
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git \
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gnupg \
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gnupg2 \
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locales \
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lsb-release \
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nano \
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software-properties-common \
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tzdata \
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unzip \
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vim \
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wget \
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xz-utils \
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zip \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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# install - s6 overlay
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RUN case "${TARGETARCH}" in \
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amd64) S6_ARCH="x86_64" ;; \
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arm64) S6_ARCH="aarch64" ;; \
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ppc64le) S6_ARCH="ppc64le" ;; \
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*) echo "Unsupported architecture: ${TARGETARCH}"; exit 1 ;; \
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esac \
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&& curl -fsSL "https://github.com/just-containers/s6-overlay/releases/download/${S6_VERSION}/s6-overlay-noarch.tar.xz" -o /tmp/s6-overlay-noarch.tar.xz \
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&& curl -fsSL "https://github.com/just-containers/s6-overlay/releases/download/${S6_VERSION}/s6-overlay-noarch.tar.xz.sha256" -o /tmp/s6-overlay-noarch.tar.xz.sha256 \
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&& echo "$(cat /tmp/s6-overlay-noarch.tar.xz.sha256 | awk '{ print $1; }') /tmp/s6-overlay-noarch.tar.xz" | sha256sum -c - \
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&& curl -fsSL "https://github.com/just-containers/s6-overlay/releases/download/${S6_VERSION}/s6-overlay-${S6_ARCH}.tar.xz" -o /tmp/s6-overlay-${S6_ARCH}.tar.xz \
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&& curl -fsSL "https://github.com/just-containers/s6-overlay/releases/download/${S6_VERSION}/s6-overlay-${S6_ARCH}.tar.xz.sha256" -o /tmp/s6-overlay-${S6_ARCH}.tar.xz.sha256 \
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&& echo "$(cat /tmp/s6-overlay-${S6_ARCH}.tar.xz.sha256 | awk '{ print $1; }') /tmp/s6-overlay-${S6_ARCH}.tar.xz" | sha256sum -c - \
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&& tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz \
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&& tar -C / -Jxpf /tmp/s6-overlay-${S6_ARCH}.tar.xz \
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&& rm /tmp/s6-overlay-noarch.tar.xz \
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/tmp/s6-overlay-noarch.tar.xz.sha256 \
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/tmp/s6-overlay-${S6_ARCH}.tar.xz \
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/tmp/s6-overlay-${S6_ARCH}.tar.xz.sha256
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# install - kubectl
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RUN curl -fsSL "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl" -o /usr/local/bin/kubectl \
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&& curl -fsSL "https://dl.k8s.io/${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl.sha256" -o /tmp/kubectl.sha256 \
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&& echo "$(cat /tmp/kubectl.sha256 | awk '{ print $1; }') /usr/local/bin/kubectl" | sha256sum -c - \
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&& rm /tmp/kubectl.sha256 \
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&& chmod +x /usr/local/bin/kubectl
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# create user and set required ownership
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RUN useradd -M -s /bin/bash -N -u ${NB_UID} ${NB_USER} \
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&& mkdir -p ${HOME} \
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&& chown -R ${NB_USER}:users ${HOME} \
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&& chown -R ${NB_USER}:users /usr/local/bin
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# set locale configs
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RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen \
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&& locale-gen
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ENV LANG en_US.UTF-8
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ENV LANGUAGE en_US.UTF-8
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ENV LC_ALL en_US.UTF-8
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USER $NB_UID
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ENTRYPOINT ["/init"] |