FROM golang:1.15 AS builder

WORKDIR /app
COPY . /app

ENV CGO_ENABLED=0
RUN \
   go mod download -x && \
   go build -v -o /tmp/satellite .

FROM alpine:3.12 AS worker

WORKDIR /app
VOLUME /config
VOLUME /data

RUN adduser -D -u 1000 satellite && \
    mkdir -p /config && chown satellite /config && chmod 700 /config && \
    mkdir -p /data && chown satellite /data && chmod 700 /data

COPY --from=builder /tmp/satellite /app/satellite

USER satellite
CMD ["/app/satellite", "-c", "/config/config.toml"]
