setup integration test for postgres

test/postgres/Makefile

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+# SeaweedFS PostgreSQL Test Suite Makefile
+
+.PHONY: help start stop clean produce test psql logs status all dev
+
+# Default target
+help: ## Show this help message
+	@echo "SeaweedFS PostgreSQL Test Suite"
+	@echo "==============================="
+	@echo "Available targets:"
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "  %-12s %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+	@echo ""
+	@echo "Quick start: make all"
+
+start: ## Start SeaweedFS and PostgreSQL servers
+	@./run-tests.sh start
+
+stop: ## Stop all services
+	@./run-tests.sh stop
+
+clean: ## Stop services and remove all data
+	@./run-tests.sh clean
+
+produce: ## Create MQ test data
+	@./run-tests.sh produce
+
+test: ## Run PostgreSQL client tests
+	@./run-tests.sh test
+
+psql: ## Connect with interactive psql client
+	@./run-tests.sh psql
+
+logs: ## Show service logs
+	@./run-tests.sh logs
+
+status: ## Show service status
+	@./run-tests.sh status
+
+all: ## Run complete test suite (start -> produce -> test)
+	@./run-tests.sh all
+
+# Development targets
+dev-start: ## Start services for development
+	@echo "Starting development environment..."
+	@docker-compose up -d seaweedfs postgres-server
+	@echo "Services started. Run 'make dev-logs' to watch logs."
+
+dev-logs: ## Follow logs for development
+	@docker-compose logs -f seaweedfs postgres-server
+
+dev-rebuild: ## Rebuild and restart services
+	@docker-compose down
+	@docker-compose up -d --build seaweedfs postgres-server
+
+# Individual service targets
+start-seaweedfs: ## Start only SeaweedFS
+	@docker-compose up -d seaweedfs
+
+start-postgres: ## Start only PostgreSQL server
+	@docker-compose up -d postgres-server
+
+# Testing targets
+test-basic: ## Run basic connectivity test
+	@docker run --rm --network postgres_seaweedfs-net postgres:15-alpine \
+		psql -h postgres-server -p 5432 -U seaweedfs -d default -c "SELECT version();"
+
+test-producer: ## Test data producer only
+	@docker-compose up --build mq-producer
+
+test-client: ## Test client only  
+	@docker-compose up --build postgres-client
+
+# Cleanup targets
+clean-images: ## Remove Docker images
+	@docker-compose down
+	@docker image prune -f
+
+clean-all: ## Complete cleanup including images
+	@docker-compose down -v --rmi all
+	@docker system prune -f