cb41a91a65
Update Dockefile to get a much smaller footprint with alpine image. Optimize ordering of build steps to avoid needless downloads. Include CA certificates needed for practical use.
23 lines
559 B
Docker
23 lines
559 B
Docker
FROM golang:1.11-stretch AS builder
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# Download tools
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RUN wget -O $GOPATH/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64
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RUN chmod +x $GOPATH/bin/dep
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# Copy sources
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WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy
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COPY . .
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# Fetch dependencies
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RUN dep ensure --vendor-only
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# Build binary
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RUN ./configure && make build
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# Copy binary to alpine
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FROM alpine:3.8
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RUN apk add --no-cache ca-certificates
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COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/oauth2_proxy /bin/oauth2_proxy
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ENTRYPOINT ["/bin/oauth2_proxy"]
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