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106 lines
3.2 KiB
106 lines
3.2 KiB
FROM repository.anxinyun.cn/devops/alpine:3-tz-hw
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RUN apk add --no-cache ca-certificates
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# set up nsswitch.conf for Go's "netgo" implementation
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# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
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# - docker run --rm debian:stretch grep '^hosts:' /etc/nsswitch.conf
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RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf
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ENV PATH /usr/local/go/bin:$PATH
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ENV GOLANG_VERSION 1.18.2
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RUN set -eux; \
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apk add --no-cache --virtual .fetch-deps gnupg; \
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arch="$(apk --print-arch)"; \
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url=; \
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case "$arch" in \
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'x86_64') \
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export GOAMD64='v1' GOARCH='amd64' GOOS='linux'; \
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;; \
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'armhf') \
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export GOARCH='arm' GOARM='6' GOOS='linux'; \
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;; \
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'armv7') \
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export GOARCH='arm' GOARM='7' GOOS='linux'; \
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;; \
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'aarch64') \
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export GOARCH='arm64' GOOS='linux'; \
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;; \
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'x86') \
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export GO386='softfloat' GOARCH='386' GOOS='linux'; \
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;; \
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'ppc64le') \
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export GOARCH='ppc64le' GOOS='linux'; \
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;; \
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's390x') \
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export GOARCH='s390x' GOOS='linux'; \
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;; \
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*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
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esac; \
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build=; \
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if [ -z "$url" ]; then \
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# https://github.com/golang/go/issues/38536#issuecomment-616897960
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build=1; \
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url='https://dl.google.com/go/go1.18.2.src.tar.gz'; \
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sha256='2c44d03ea2c34092137ab919ba602f2c261a038d08eb468528a3f3a28e5667e2'; \
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# the precompiled binaries published by Go upstream are not compatible with Alpine, so we always build from source here ������
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fi; \
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\
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wget -O go.tgz.asc "$url.asc"; \
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wget -O go.tgz "$url"; \
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echo "$sha256 *go.tgz" | sha256sum -c -; \
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\
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# https://github.com/golang/go/issues/14739#issuecomment-324767697
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GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
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# https://www.google.com/linuxrepositories/
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gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC EC91 7721 F63B D38B 4796'; \
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# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
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gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998 D857 78BD 6547 3CB3 BD13'; \
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gpg --batch --verify go.tgz.asc go.tgz; \
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gpgconf --kill all; \
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rm -rf "$GNUPGHOME" go.tgz.asc; \
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\
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tar -C /usr/local -xzf go.tgz; \
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rm go.tgz; \
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\
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if [ -n "$build" ]; then \
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apk add --no-cache --virtual .build-deps \
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bash \
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gcc \
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go \
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musl-dev \
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; \
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\
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export GOCACHE='/tmp/gocache'; \
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\
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( \
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cd /usr/local/go/src; \
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# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
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export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
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./make.bash; \
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); \
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\
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apk del --no-network .build-deps; \
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\
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# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
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rm -rf \
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/usr/local/go/pkg/*/cmd \
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/usr/local/go/pkg/bootstrap \
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/usr/local/go/pkg/obj \
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/usr/local/go/pkg/tool/*/api \
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/usr/local/go/pkg/tool/*/go_bootstrap \
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/usr/local/go/src/cmd/dist/dist \
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"$GOCACHE" \
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; \
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fi; \
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\
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apk del --no-network .fetch-deps; \
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\
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go version
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ENV GOPATH /go
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ENV PATH $GOPATH/bin:$PATH
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RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
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WORKDIR $GOPATH
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