docker-images/dockerfiles/redlib.Dockerfile

# Stage 1: Build the redlib binary
FROM rust:alpine3.19 AS builder

ARG TARGET=aarch64-unknown-linux-musl

# Install necessary packages for building the application
RUN apk add --no-cache curl git musl-dev

# Clone the redlib repository and build
RUN git clone https://github.com/redlib-org/redlib && \
    cd redlib && \
    sed -i 's/--accent: red;/--accent: #4385BE;/g' static/style.css && \
    sed -i 's/--accent: #9a0000;/--accent: #4385BE;/g' static/style.css && \
    sed -i 's/#9a0000/#4385BE/g' static/themes/light.css && \
    sed -i 's/#9a0000/#4385BE/g' static/themes/black.css && \
    sed -i 's/red/#4385BE/g' static/themes/dark.css && \
    cargo build --release --target=${TARGET} && \
    cp target/${TARGET}/release/redlib /usr/local/bin/redlib && \
    cd .. && \
    rm -rf redlib

# Stage 2: Create the final image
FROM alpine:3.19

RUN apk add --no-cache curl

# Create a non-root user
RUN adduser --home /nonexistent --no-create-home --disabled-password redlib

# Copy the compiled binary from the builder stage
COPY --from=builder /usr/local/bin/redlib /usr/local/bin/redlib

# Tell Docker to expose port 8080
EXPOSE 8080

# Run a healthcheck every minute to make sure redlib is functional
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider -q http://localhost:8080/settings || exit 1

USER redlib
CMD ["redlib"]