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Workaround for segmentation faults in hugo_extended registry image

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- Run muslstack on hugo executable to extend thread stack size to 8MB
- Introduce multi-stage builds to reduce image size further
- Use alpine:image for the final image

muslstack utility:
https://github.com/yaegashi/muslstack

muslstack test cases using Hugo extended version:
https://github.com/yaegashi/muslstack/tree/master/tests/hugo
This commit is contained in:
YAEGASHI Takeshi 2019-06-21 01:29:04 +09:00
parent 4898d6a835
commit 22f0d5cbd6
1 changed files with 18 additions and 15 deletions
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33
Dockerfile
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@ -1,27 +1,30 @@
FROM alpine:latest FROM golang:1.12-alpine
ARG HUGO=hugo ARG HUGO=hugo
ARG HUGO_VERSION=0.55.6 ARG HUGO_VERSION=0.55.6
ARG HUGO_APK="ca-certificates openssl git"
ARG HUGO_SHA=39d3119cdb9ba5d6f1f1b43693e707937ce851791a2ea8d28003f49927c428f4 ARG HUGO_SHA=39d3119cdb9ba5d6f1f1b43693e707937ce851791a2ea8d28003f49927c428f4
ARG HUGO_EXTENDED_APK="libc6-compat libstdc++"
ARG HUGO_EXTENDED_SHA=8962b8cdc0ca220da97293cea0bb1b31718cb4d99d0766be6865cb976b1c1805 ARG HUGO_EXTENDED_SHA=8962b8cdc0ca220da97293cea0bb1b31718cb4d99d0766be6865cb976b1c1805
# Install HUGO
RUN set -eux && \ RUN set -eux && \
case ${HUGO} in \ case ${HUGO} in \
*_extended) \ *_extended) \
HUGO_APK="${HUGO_APK} ${HUGO_EXTENDED_APK}" \
HUGO_SHA="${HUGO_EXTENDED_SHA}" ;; \ HUGO_SHA="${HUGO_EXTENDED_SHA}" ;; \
esac && \ esac && \
apk add --update --no-cache ${HUGO_APK} && \ apk add --update --no-cache ca-certificates openssl git && \
wget -O ${HUGO_VERSION}.tar.gz https://github.com/spf13/hugo/releases/download/v${HUGO_VERSION}/${HUGO}_${HUGO_VERSION}_Linux-64bit.tar.gz && \ wget -O ${HUGO_VERSION}.tar.gz https://github.com/spf13/hugo/releases/download/v${HUGO_VERSION}/${HUGO}_${HUGO_VERSION}_Linux-64bit.tar.gz && \
echo "${HUGO_SHA} ${HUGO_VERSION}.tar.gz" | sha256sum -c && \ echo "${HUGO_SHA} ${HUGO_VERSION}.tar.gz" | sha256sum -c && \
tar xf ${HUGO_VERSION}.tar.gz && mv hugo* /usr/bin/hugo && \ tar xf ${HUGO_VERSION}.tar.gz && mv hugo* /usr/bin/hugo
rm -rf ${HUGO_VERSION}.tar.gz && \ RUN go get github.com/yaegashi/muslstack
rm -rf /var/cache/apk/* && \ RUN muslstack -s 0x800000 /usr/bin/hugo
hugo version
FROM alpine:edge
ARG HUGO=hugo
COPY --from=0 /usr/bin/hugo /usr/bin
RUN set -eux && \
case ${HUGO} in \
*_extended) \
apk add --update --no-cache libc6-compat libstdc++ && \
rm -rf /var/cache/apk/* ;; \
esac && \
hugo version
EXPOSE 1313 EXPOSE 1313
WORKDIR /src
CMD ["/usr/bin/hugo"] CMD ["/usr/bin/hugo"]