Rust + Postgres + Redis makefile

Makefile

# Project configuration
PROJECT_NAME = rusty_databases

# Docker configuration
DOCKER = docker
POSTGRES_CONTAINER = $(PROJECT_NAME)_postgres
REDIS_CONTAINER = $(PROJECT_NAME)_redis

# Generate a random password (16 characters)
PG_PASSWORD := $(shell openssl rand -base64 12 | tr -d '\n')

# Default target - shows help
default:
	@echo "Rusty 🦀 Databases go brrrr:"
	@echo "---------------------------------"
	@echo "Available commands:"
	@echo "  make setup     - Set up Docker containers (Redis & PostgreSQL)"
	@echo "  make build     - Build the Rust application"
	@echo "  make run       - Run the Rust application with dependencies"
	@echo "  make stop      - Stop all Docker containers"
	@echo "  make clean     - Stop containers and clean build artifacts"

# Setup Docker containers
setup:
	@echo "Starting PostgreSQL container with random password..."
	$(DOCKER) run --name $(POSTGRES_CONTAINER) -e POSTGRES_PASSWORD=$(PG_PASSWORD) -p 5432:5432 -d postgres:14
	
	@echo "Starting Redis container..."
	$(DOCKER) run --name $(REDIS_CONTAINER) -p 6379:6379 -d redis:alpine
	
	@echo "Setting environment variables..."
	@echo "export DATABASE_URL=postgres://postgres:$(PG_PASSWORD)@localhost:5432/postgres" > .env
	@echo "export REDIS_URL=redis://localhost:6379" >> .env
	
	@echo "Setup complete! Docker containers are running."
	@echo "Environment variables have been written to .env"
	@echo "Generated PostgreSQL password: $(PG_PASSWORD)"
	@echo "(Password is also saved in the .env file)"

# Build the Rust application
build:
	cargo build

# Run with environment variables from .env
run: 
	@if [ ! -f .env ]; then \
		echo "Environment file not found. Run 'make setup' first."; \
		exit 1; \
	fi
	@echo "Loading environment variables and running application..."
	@source .env && cargo run

# Stop Docker containers
stop:
	@echo "Stopping Docker containers..."
	-$(DOCKER) stop $(POSTGRES_CONTAINER) $(REDIS_CONTAINER)

# Clean everything
clean: stop
	@echo "Removing Docker containers..."
	-$(DOCKER) rm $(POSTGRES_CONTAINER) $(REDIS_CONTAINER)
	@echo "Cleaning Rust build artifacts..."
	cargo clean
	@echo "Clean complete!"

.PHONY: default setup build run stop clean