55 lines
1.8 KiB
Docker
55 lines
1.8 KiB
Docker
ARG COMMIT_SHA
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# using base image created by kind https://github.com/kubernetes-sigs/kind
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# which is an ubuntu 19.10 with an entry-point that helps running systemd
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# could be changed to any debian that can run systemd
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FROM kindest/base:v20200122-2dfe64b2 as base
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USER root
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RUN apt-get update && apt-get install -y \
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sudo \
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dnsutils \
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openssh-server \
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docker.io \
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&& apt-get clean -y
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# disable containerd by default
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RUN systemctl disable containerd
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RUN rm /etc/crictl.yaml
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# enable docker which is default
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RUN systemctl enable docker
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# making SSH work for docker container
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# based on https://github.com/rastasheep/ubuntu-sshd/blob/master/18.04/Dockerfile
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RUN mkdir /var/run/sshd
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RUN echo 'root:root' |chpasswd
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RUN sed -ri 's/^#?PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config
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RUN sed -ri 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config
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EXPOSE 22
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# for minikube ssh. to match VM using "docker" as username
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RUN adduser --ingroup docker --disabled-password --gecos '' docker
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RUN adduser docker sudo
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RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
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USER docker
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RUN mkdir /home/docker/.ssh
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# Deleting leftovers
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USER root
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# kind base-image entry-point expects a "kind" folder for product_name,product_uuid
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# https://github.com/kubernetes-sigs/kind/blob/master/images/base/files/usr/local/bin/entrypoint
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RUN mkdir -p /kind
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RUN rm -rf \
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/var/cache/debconf/* \
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/var/lib/apt/lists/* \
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/var/log/* \
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/tmp/* \
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/var/tmp/* \
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/usr/share/doc/* \
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/usr/share/man/* \
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/usr/share/local/* \
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RUN echo "kic! Build: ${COMMIT_SHA} Time :$(date)" > "/kic.txt"
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FROM busybox
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ARG KUBERNETES_VERSION
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COPY out/preloaded-images-k8s-$KUBERNETES_VERSION.tar /preloaded-images.tar
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RUN tar xvf /preloaded-images.tar -C /
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FROM base
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COPY --from=1 /var/lib/docker /var/lib/docker
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