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https://github.com/linuxkit/linuxkit.git
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f7b2a739ee
This doesn't exist with newer ctr or in systems where service containers are not started using the ctr tool. All it contains today are the stdio FIFOs, which are not in general useful to access after container creation. Signed-off-by: Ian Campbell <ian.campbell@docker.com>
32 lines
1.3 KiB
Docker
32 lines
1.3 KiB
Docker
FROM linuxkit/alpine:630ee558e4869672fae230c78364e367b8ea67a9 AS mirror
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RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
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RUN apk add --no-cache --initdb -p /out \
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alpine-baselayout \
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busybox \
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musl \
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tini \
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util-linux \
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&& true
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RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
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#
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# We require a version of `setsid(1)` which supports the `-w`
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# option, which is not available in all implementations (e.g. the
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# `busybox` implementation does not support it). When this is run
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# as part of a LinuxKit `init` image (rather than as a standalone
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# container) we cannot guarantee which version of `setsid` will
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# be present once the layers are combined, so we take a copy of
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# our own, known good, version for use later.
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RUN cp /out/usr/bin/setsid /out/usr/bin/setsid.getty
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# we really do not want a rogue inittab here
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RUN rm -rf /out/etc/inittab
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FROM scratch
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ENTRYPOINT ["/sbin/tini","-s","-v","--"]
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WORKDIR /
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COPY --from=mirror /out/ /
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COPY usr/ /usr/
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COPY etc/ /etc/
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CMD ["/usr/bin/rungetty.sh"]
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LABEL org.mobyproject.config='{"pid": "host", "net":"host", "binds": ["/run:/run", "/etc:/hostroot/etc", "/usr/bin/ctr:/usr/bin/ctr", "/usr/bin/runc:/usr/bin/runc", "/usr/bin/dist:/usr/bin/dist", "/var:/var","/containers:/containers","/dev:/dev","/sys:/sys"], "capabilities": ["all"]}'
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