# a base image using ksh93 on a ubi9 base including openshift oc
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FROM ubi9
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LABEL author="Olaf Bohlen <olbohlen@eenfach.de>"
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# copy included oc client and ksh93
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COPY bin/ /usr/bin/
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RUN chmod 755 /usr/bin/oc /usr/bin/ksh && \
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ln /usr/bin/oc /usr/bin/kubectl && \
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usermod -s /usr/bin/ksh root && \
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printf "PS1=\"(!) $(uname -n):\$PWD# \"\n" >/root/.kshrc && \
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printf "set -o vi\nEDITOR=vi\nexport EDITOR\n" >>/root/.kshrc
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# we want ksh
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ENTRYPOINT ["/usr/bin/ksh", "-c"]
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CMD ["/usr/bin/ksh"]
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