75 lines
3.3 KiB
Docker
75 lines
3.3 KiB
Docker
ARG COMMIT_SHA
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# using base image created by kind https://github.com/kubernetes-sigs/kind/blob/v0.8.1/images/base/Dockerfile
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# which is an ubuntu 20.04 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:v20200430-2c0eee40 as base
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USER root
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# specify version of everything explicitly using 'apt-cache policy'
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RUN apt-get update && apt-get install -y --no-install-recommends \
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lz4 \
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gnupg \
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sudo \
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docker.io \
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openssh-server \
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dnsutils \
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# libglib2.0-0 is required for conmon, which is required for podman
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libglib2.0-0 \
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# removing kind's crictl config
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&& rm /etc/crictl.yaml
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# install cri-o based on https://github.com/cri-o/cri-o/commit/96b0c34b31a9fc181e46d7d8e34fb8ee6c4dc4e1#diff-04c6e90faac2675aa89e2176d2eec7d8R128
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RUN sh -c "echo 'deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list" && \
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curl -LO https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_20.04/Release.key && \
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apt-key add - < Release.key && apt-get update && \
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apt-get install -y --no-install-recommends cri-o-1.17
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# install podman
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RUN sh -c "echo 'deb https://dl.bintray.com/afbjorklund/podman focal main' > /etc/apt/sources.list.d/podman.list" && \
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curl -L https://bintray.com/user/downloadSubjectPublicKey?username=afbjorklund -o afbjorklund-public.key.asc && \
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apt-key add - < afbjorklund-public.key.asc && apt-get update && \
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apt-get install -y --no-install-recommends podman=1.8.2~2
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# install varlink
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RUN apt-get install -y --no-install-recommends varlink
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COPY entrypoint /usr/local/bin/entrypoint
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# automount service
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COPY automount/minikube-automount /usr/sbin/minikube-automount
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COPY automount/minikube-automount.service /usr/lib/systemd/system/minikube-automount.service
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RUN ln -fs /usr/lib/systemd/system/minikube-automount.service \
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/etc/systemd/system/multi-user.target.wants/minikube-automount.service
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# disable non-docker runtimes by default
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RUN systemctl disable containerd && systemctl disable crio && 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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# create docker user 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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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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# Deleting leftovers
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RUN apt-get clean -y && 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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