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Produce a static dlv binary to work on alpine and glibc #35

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Merged
briandealwis merged 1 commit into from
Apr 16, 2020
Merged

Produce a static dlv binary to work on alpine and glibc #35

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7 changes: 4 additions & 3 deletions go/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
FROM golang:1.14.1 as delve
RUN curl --location --output delve-1.4.0.tar.gz https://github.com/go-delve/delve/archive/v1.4.0.tar.gz \
&& tar xzf delve-1.4.0.tar.gz
RUN cd delve-1.4.0/cmd/dlv && go install
&& tar xzf delve-1.4.0.tar.gz
# Produce an as-static-as-possible dlv binary to work on musl and glibc
RUN cd delve-1.4.0 && CGO_ENABLED=0 go build -o /go/dlv -ldflags '-extldflags "-static"' ./cmd/dlv/

# Now populate the duct-tape image with the language runtime debugging support files
# The debian image is about 95MB bigger
Expand All @@ -10,4 +11,4 @@ FROM busybox
COPY install.sh /
CMD ["/bin/sh", "/install.sh"]
WORKDIR /duct-tape
COPY --from=delve /go/bin/dlv go/bin/
COPY --from=delve /go/dlv go/bin/