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Update Dockerfile to a multi-stage build
- Hugo container is based on SCRATCH to further reduce the footprint and the vulnerability surface - Update Alpine image to 3.7 in the build container - Update Go Lang to 1.10 in the build container - Add .dockerignore file per the Docker best practices Closes #4154, #4155, #4157
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2 changed files with 27 additions and 15 deletions
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.dockerignore
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.dockerignore
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*.md
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*.log
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*.txt
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.git
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.github
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.circleci
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docs
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examples
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34
Dockerfile
34
Dockerfile
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FROM golang:1.9.0-alpine3.6 AS build
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# GitHub: https://github.com/gohugoio
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# Twitter: https://twitter.com/gohugoio
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# Website: https://gohugo.io/
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RUN apk add --no-cache --virtual git musl-dev
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FROM golang:1.10.0-alpine3.7 AS build
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RUN go get github.com/golang/dep/cmd/dep
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ENV CGO_ENABLED=0
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ENV GOOS=linux
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WORKDIR /go/src/github.com/gohugoio/hugo
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WORKDIR /go/src/github.com/gohugoio/hugo
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ADD . /go/src/github.com/gohugoio/hugo/
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RUN apk add --no-cache \
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RUN dep ensure
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git \
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RUN go install -ldflags '-s -w'
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musl-dev && \
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go get github.com/golang/dep/cmd/dep
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COPY . /go/src/github.com/gohugoio/hugo/
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RUN dep ensure -vendor-only && \
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go install -ldflags '-s -w'
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FROM alpine:3.6
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# ---
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RUN \
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adduser -h /site -s /sbin/nologin -u 1000 -D hugo && \
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FROM scratch
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apk add --no-cache \
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COPY --from=build /go/bin/hugo /hugo
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dumb-init
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COPY --from=build /go/bin/hugo /bin/hugo
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USER hugo
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WORKDIR /site
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WORKDIR /site
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VOLUME /site
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VOLUME /site
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EXPOSE 1313
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EXPOSE 1313
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ENTRYPOINT [ "/hugo" ]
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ENTRYPOINT ["/usr/bin/dumb-init", "--", "hugo"]
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CMD [ "--help" ]
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CMD [ "--help" ]
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