Dockerfile.logbook

# Multi-stage build for Windshift Logbook service

# Stage 1: Build Go binary
FROM golang:1.26.0-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git

WORKDIR /build

# Copy go mod files and download dependencies
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod \
    go mod download

# Copy source code
COPY . .

# Build logbook binary (no CGO needed)
RUN --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target=/root/.cache/go-build \
    CGO_ENABLED=0 \
    go build -ldflags '-s -w' \
    -o logbook ./cmd/logbook

# Create data directory
RUN mkdir -p /data/logbook && \
    touch /data/.keep /data/logbook/.keep && \
    chown -R 65534:65534 /data

# Stage 2: Runtime (needs system tools for text extraction)
FROM alpine:3.21

# Install runtime dependencies
RUN apk add --no-cache ca-certificates poppler-utils libstdc++

# Copy kreuzberg-cli for text extraction
COPY --from=ghcr.io/kreuzberg-dev/kreuzberg-cli:4.5.4 /usr/local/bin/kreuzberg /usr/local/bin/kreuzberg

# Pre-warm model cache (downloads OCR and layout detection models at build time)
RUN kreuzberg cache warm

# Copy binary
COPY --from=builder /build/logbook /logbook

# Copy data directory with correct ownership
COPY --from=builder --chown=65534:65534 /data /data

# Expose default port (internal only)
EXPOSE 8090

# Default environment variables
ENV LOGBOOK_PORT=8090
ENV LOGBOOK_STORAGE_PATH=/data/logbook
ENV LOG_LEVEL=info

USER 65534:65534

ENTRYPOINT ["/logbook"]