FROM golang:1.15.7-alpine3.13 AS builder
WORKDIR /usr/local/src/dex
RUN apk add --no-cache --update alpine-sdk
ARG TARGETOS
ARG TARGETARCH
ARG TARGETVARIANT=""
ENV GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${TARGETVARIANT}
ARG GOPROXY
COPY go.mod go.sum ./
COPY api/v2/go.mod api/v2/go.sum ./api/v2/
RUN go mod download
COPY . .
RUN make release-binary
FROM alpine:3.13.0
WORKDIR /
# Dex connectors, such as GitHub and Google logins require root certificates.
# Proper installations should manage those certificates, but it's a bad user
# experience when this doesn't work out of the box.
#
# OpenSSL is required so wget can query HTTPS endpoints for health checking.
RUN apk add --no-cache --update ca-certificates openssl
RUN mkdir -p /var/dex
RUN chown -R 1001:1001 /var/dex
# Copy module files for CVE scanning / dependency analysis.
COPY --from=builder /usr/local/src/dex/go.mod /usr/local/src/dex/go.sum /usr/local/src/dex/
COPY --from=builder /usr/local/src/dex/api/v2/go.mod /usr/local/src/dex/api/v2/go.sum /usr/local/src/dex/api/v2/
COPY --from=builder /go/bin/dex /usr/local/bin/dex
USER 1001:1001
# Import frontend assets and set the correct CWD directory so the assets
# are in the default path.
COPY --from=builder /usr/local/src/dex/web web
ENTRYPOINT ["dex"]
CMD ["version"]
