Files
calendar/Dockerfile
Connor Johnstone ed458e6c3a Implement complete Docker Compose CI/CD setup with optimized builds
- Add multi-stage Dockerfile with dependency caching for both frontend and backend
- Implement Docker Compose configuration with separate frontend/backend services
- Configure Caddy as reverse proxy with proper WASM and static file serving
- Add volume mounting for frontend assets shared between containers
- Optimize build process with staged compilation and workspace handling
- Add debug logging and WASM initialization tracking for production deployment
- Update README with project motivation and "vibe coded" disclaimer

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-31 17:54:44 -04:00

97 lines
3.3 KiB
Docker

# Build stage
# -----------------------------------------------------------
FROM rust:alpine AS builder
RUN apk add --no-cache musl-dev pkgconfig openssl-dev openssl-libs-static nodejs npm
# Install trunk ahead of the compilation. This may break and then you'll have to update the version.
RUN cargo install trunk@0.21.14 wasm-pack@0.13.1 wasm-bindgen-cli@0.2.100
RUN rustup target add wasm32-unknown-unknown
WORKDIR /app
# Copy workspace files to maintain workspace structure
COPY Cargo.toml Cargo.lock ./
COPY calendar-models ./calendar-models
COPY frontend/Cargo.toml ./frontend/
COPY frontend/Trunk.toml ./frontend/
COPY frontend/index.html ./frontend/
COPY frontend/styles.css ./frontend/
# Create empty backend directory to satisfy workspace
RUN mkdir -p backend/src && \
printf '[package]\nname = "calendar-backend"\nversion = "0.1.0"\nedition = "2021"\n\n[dependencies]\n' > backend/Cargo.toml && \
echo 'fn main() {}' > backend/src/main.rs
# Create dummy source files to build dependencies first
RUN mkdir -p frontend/src && \
echo "use web_sys::*; fn main() {}" > frontend/src/main.rs && \
echo "pub fn add(a: usize, b: usize) -> usize { a + b }" > calendar-models/src/lib.rs
# Build dependencies (this layer will be cached unless dependencies change)
RUN cargo build --release --target wasm32-unknown-unknown --bin calendar-app
# Copy actual source code and build the frontend application
RUN rm -rf frontend
COPY frontend ./frontend
RUN trunk build --release --config ./frontend/Trunk.toml
# Backend build stage
# -----------------------------------------------------------
FROM rust:alpine AS backend-builder
# Install build dependencies for backend
WORKDIR /app
RUN apk add --no-cache musl-dev pkgconfig openssl-dev openssl-libs-static
# Copy shared models
COPY calendar-models ./calendar-models
# Create empty frontend directory to satisfy workspace
RUN mkdir -p frontend/src && \
printf '[package]\nname = "calendar-app"\nversion = "0.1.0"\nedition = "2021"\n\n[dependencies]\n' > frontend/Cargo.toml && \
echo 'fn main() {}' > frontend/src/main.rs
# Create dummy backend source to build dependencies first
RUN mkdir -p backend/src && \
echo "fn main() {}" > backend/src/main.rs
# Build dependencies (this layer will be cached unless dependencies change)
COPY Cargo.toml Cargo.lock ./
COPY backend/Cargo.toml ./backend/
RUN cargo build --release
# Build the backend
COPY backend ./backend
RUN cargo build --release --bin backend
# Runtime stage
# -----------------------------------------------------------
FROM alpine:latest
# Install runtime dependencies
RUN apk add --no-cache ca-certificates tzdata
# Copy frontend files to temporary location
COPY --from=builder /app/frontend/dist /app/frontend-dist
# Copy backend binary (built in workspace root)
COPY --from=backend-builder /app/target/release/backend /usr/local/bin/backend
# Create startup script to copy frontend files to shared volume
RUN mkdir -p /srv/www
RUN echo '#!/bin/sh' > /usr/local/bin/start.sh && \
echo 'cp -r /app/frontend-dist/* /srv/www/' >> /usr/local/bin/start.sh && \
echo 'echo "Starting backend server..."' >> /usr/local/bin/start.sh && \
echo '/usr/local/bin/backend' >> /usr/local/bin/start.sh && \
chmod +x /usr/local/bin/start.sh
# Start with script that copies frontend files then starts backend
CMD ["/usr/local/bin/start.sh"]