FROM golang:alpine as builder

ADD . /go/src/github.com/Luzifer/nginx-sso
WORKDIR /go/src/github.com/Luzifer/nginx-sso

ENV CGO_ENABLED=1

RUN set -ex \
 && apk add --update \
      build-base \
      git \
 && go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)"

FROM alpine:3.8

LABEL maintainer "Knut Ahlers <knut@ahlers.me>"

RUN set -ex \
 && apk --no-cache add \
      bash \
      ca-certificates \
      curl \
 && curl -sSfLo /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 \
 && chmod +x /usr/local/bin/dumb-init \
 && apk --no-cache del --purge \
      curl

COPY --from=builder /go/bin/nginx-sso                                     /usr/local/bin/
COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/config.yaml      /usr/local/share/nginx-sso/
COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/docker-start.sh  /usr/local/bin/
COPY --from=builder /go/src/github.com/Luzifer/nginx-sso/frontend/*       /usr/local/share/nginx-sso/frontend/

EXPOSE 8082
VOLUME ["/data"]

ENTRYPOINT ["/usr/local/bin/docker-start.sh"]
CMD ["--"]

# vim: set ft=Dockerfile: