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Initial Dockerfile creation #77

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1 change: 1 addition & 0 deletions .dockerignore
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target
41 changes: 41 additions & 0 deletions Dockerfile
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## Builder
FROM rust:latest AS builder

# Create appuser
ENV USER=sidecar
ENV UID=10001

RUN adduser \
--disabled-password \
--gecos "" \
--home "/nonexistent" \
--shell "/sbin/nologin" \
--no-create-home \
--uid "${UID}" \
"${USER}"


WORKDIR /sidecar

COPY ./ .

RUN cargo build --release

## Final image
FROM scratch

# Import from builder.
COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /etc/group /etc/group

WORKDIR /sidecar

# Copy our build
COPY --from=builder /sidecar/target/release/casper-event-sidecar ./

# Use an unprivileged user.
USER sidecar:sidecar

ENV CONFIG_FILE=/sidecar/config.toml

CMD ["/sidecar/casper-event-sidecar", "$CONFIG_FILE"]