dockerfiles/cfssl/Dockerfile

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FROM golang:alpine AS builder
ENV PATH /go/bin:/usr/local/go/bin:$PATH
ENV GOPATH /go
RUN apk --no-cache add \
gcc \
git \
libc-dev
ENV CFSSL_VERSION v1.4.1
RUN git clone --depth 1 --branch "$CFSSL_VERSION" https://github.com/cloudflare/cfssl.git /go/src/github.com/cloudflare/cfssl
RUN set -x && \
go get github.com/cloudflare/cfssl_trust/... && \
go get github.com/GeertJohan/go.rice/rice && \
cd /go/src/github.com/cloudflare/cfssl && rice embed-go -i=./cli/serve && \
mkdir bin && cd bin && \
go build ../cmd/cfssl && \
go build ../cmd/cfssljson && \
go build ../cmd/mkbundle && \
go build ../cmd/multirootca && \
echo "Build complete."
FROM alpine:latest
COPY --from=builder /go/src/github.com/cloudflare/cfssl_trust /etc/cfssl
COPY --from=builder /go/src/github.com/cloudflare/cfssl/bin/ /usr/bin
WORKDIR /etc/cfssl
EXPOSE 8888
ENTRYPOINT ["cfssl"]
CMD ["--help"]