# SPDX-FileCopyrightText: 2025 Olivier 'reivilibre'
#
# SPDX-License-Identifier: GPL-3.0-or-later

# build file mostly cribbed from https://github.com/LukeMathWalker/cargo-chef

FROM docker.io/lukemathwalker/cargo-chef:latest-rust-1.86.0 AS chef
WORKDIR /app

FROM chef AS planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json
# Build dependencies - this is the caching Docker layer!
RUN cargo chef cook --release --recipe-path recipe.json
# Build application
COPY . .
RUN cargo build --release --bin pgcrab

# Drop the Rust binary in a minimal base image that has glibc
FROM cgr.dev/chainguard/glibc-dynamic AS runtime
WORKDIR /app
COPY --from=builder /app/target/release/pgcrab /usr/local/bin/
ENTRYPOINT ["/usr/local/bin/pgcrab"]
