Dockerfile.alpine

# Multi-stage build for SandD daemon - Alpine Linux (musl-based)
# Build with musl target for Alpine compatibility
FROM rust:1.85-alpine as builder

WORKDIR /app

# Install build dependencies for Alpine
RUN apk add --no-cache \
    musl-dev \
    pkgconfig \
    openssl-dev \
    openssl-libs-static

# Copy workspace files
COPY Cargo.toml Cargo.lock ./
COPY sandd/ ./sandd/
COPY server/ ./server/

# Build the daemon binary in release mode
# Alpine uses musl libc, which is already the default target
RUN cargo build --package sandd --release

# Runtime stage - Alpine for minimal size
FROM alpine:3.21

# Install runtime dependencies
RUN apk add --no-cache \
    ca-certificates \
    libgcc

# Copy the binary from builder
COPY --from=builder /app/target/release/sandd /usr/local/bin/sandd

# Set working directory
WORKDIR /workspace

# Default command - can be overridden
ENTRYPOINT ["/usr/local/bin/sandd"]
CMD ["--help"]