FROM rust:latest AS builder

LABEL "description"="Photos.network core system"

LABEL "version"="0.6.0"

LABEL "maintainer"="github.com/photos-network"

RUN rustup target add x86_64-unknown-linux-musl

RUN apt update && apt install -y musl-tools musl-dev

RUN update-ca-certificates

ENV USER=core

ENV UID=10001

RUN adduser \

--disabled-password \

--gecos "" \

--home "/nonexistent" \

--shell "/sbin/nologin" \

--no-create-home \

--uid "${UID}" \

"${USER}"

WORKDIR /core

COPY ./ .

RUN cargo build --target x86_64-unknown-linux-musl --release

####################################################################################################

## Final image

####################################################################################################

FROM scratch

# Import from builder.

COPY --from=builder /etc/passwd /etc/passwd

COPY --from=builder /etc/group /etc/group

WORKDIR /core

# Copy our build

COPY --from=builder /core/target/x86_64-unknown-linux-musl/release/core ./

# Use an unprivileged user.

USER core:core

CMD ["/app/core"]