Docker image with a script to automatically resize PersistentVolumes in Kubernetes
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FROM bitnami/kubectl:1.22
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USER root
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RUN apt-get update && \
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apt-get install -y git bc && \
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rm -r /var/lib/apt/lists /var/cache/apt/archives
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RUN mkdir -p /tmp/krew && chown 1001 /tmp/krew
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RUN mkdir -p /.krew && chown 1001 /.krew
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ADD check_full_pvs.sh /
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RUN chmod g+rwX /check_full_pvs.sh
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USER 1001
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RUN cd /tmp/krew && curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew-linux_amd64.tar.gz" && \
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tar zxvf "krew-linux_amd64.tar.gz" && ./krew-linux_amd64 install krew && rm -f krew-linux_amd64*
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ENV PATH="$HOME/.krew/bin:/opt/bitnami:$PATH"
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RUN kubectl krew install df-pv
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ENTRYPOINT [ "/check_full_pvs.sh" ]
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