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kubespray
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Dockerfile optimization (#9821) 

Reducing the number of layers, increasing readability, reducing the size of the image (how much I can’t check, it’s impossible for me to build due to the unavailability of the vagrant repository)
pull/9827/head
Aleksey Karpov 2023-02-23 12:39:34 +03:00 committed by GitHub
parent 260dad8f10
commit 739608454d
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1 changed files with 30 additions and 38 deletions
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68
pipeline.Dockerfile
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@ -2,50 +2,42 @@
FROM ubuntu:focal-20220531
ARG ARCH=amd64
ARG TZ=Etc/UTC
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
ENV VAGRANT_VERSION=2.3.4
ENV VAGRANT_DEFAULT_PROVIDER=libvirt
ENV VAGRANT_ANSIBLE_TAGS=facts
RUN apt update -y \
&& apt install -y \
libssl-dev python3-dev sshpass apt-transport-https jq moreutils wget libvirt-dev openssh-client rsync git \
ca-certificates curl gnupg2 software-properties-common python3-pip unzip \
&& rm -rf /var/lib/apt/lists/*
RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
&& add-apt-repository \
"deb [arch=$ARCH] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable" \
&& apt update -y && apt-get install --no-install-recommends -y docker-ce \
&& rm -rf /var/lib/apt/lists/*
# Some tools like yamllint need this
# Pip needs this as well at the moment to install ansible
# (and potentially other packages)
# See: https://github.com/pypa/pip/issues/10219
ENV LANG=C.UTF-8
ENV VAGRANT_VERSION=2.3.4 \
VAGRANT_DEFAULT_PROVIDER=libvirt \
VAGRANT_ANSIBLE_TAGS=facts \
LANG=C.UTF-8 \
DEBIAN_FRONTEND=noninteractive
RUN apt update && apt install -y \
libssl-dev python3-dev python3-pip sshpass apt-transport-https jq moreutils libvirt-dev openssh-client rsync git \
ca-certificates curl gnupg2 software-properties-common unzip \
&& curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
&& add-apt-repository "deb [arch=$ARCH] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
&& apt update && apt install --no-install-recommends -y docker-ce \
&& apt autoremove -yqq --purge && apt clean && rm -rf /var/lib/apt/lists/*
WORKDIR /kubespray
COPY . .
RUN /usr/bin/python3 -m pip install --no-cache-dir pip -U \
&& /usr/bin/python3 -m pip install --no-cache-dir -r tests/requirements.txt \
&& python3 -m pip install --no-cache-dir -r requirements.txt \
&& update-alternatives --install /usr/bin/python python /usr/bin/python3 1
RUN KUBE_VERSION=$(sed -n 's/^kube_version: //p' roles/kubespray-defaults/defaults/main.yaml) \
&& curl -LO https://storage.googleapis.com/kubernetes-release/release/$KUBE_VERSION/bin/linux/$ARCH/kubectl \
&& chmod a+x kubectl \
&& mv kubectl /usr/local/bin/kubectl
# Install Vagrant
RUN wget https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}-1_amd64.deb && \
dpkg -i vagrant_${VAGRANT_VERSION}-1_amd64.deb && \
rm vagrant_${VAGRANT_VERSION}-1_amd64.deb && \
vagrant plugin install vagrant-libvirt
# Install Kubernetes collections
RUN pip3 install kubernetes \
&& ansible-galaxy collection install kubernetes.core
RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
&& pip install --no-cache-dir pip -U \
&& pip install --no-cache-dir -r tests/requirements.txt -r requirements.txt \
&& KUBE_VERSION=$(sed -n 's/^kube_version: //p' roles/kubespray-defaults/defaults/main.yaml) \
&& curl -L https://storage.googleapis.com/kubernetes-release/release/$KUBE_VERSION/bin/linux/$ARCH/kubectl -o /usr/local/bin/kubectl\
&& chmod a+x /usr/local/bin/kubectl \
# Install Vagrant
&& curl -LO https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}-1_amd64.deb \
&& dpkg -i vagrant_${VAGRANT_VERSION}-1_amd64.deb \
&& rm vagrant_${VAGRANT_VERSION}-1_amd64.deb \
&& vagrant plugin install vagrant-libvirt \
# Install Kubernetes collections
&& pip install --no-cache-dir kubernetes \
&& ansible-galaxy collection install kubernetes.core \
# Clean cache python
&& find / -type d -name '*__pycache__' -prune -exec rm -rf {} \;