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"]