Add redpanda shadow demo

docker-compose/README.adoc

@@ -7,4 +7,5 @@
 - link:./three-brokers/README.adoc[Three brokers]
 - link:./owl-shop/README.adoc[Owl shop streaming application]
 - link:./console-plain-login/README.adoc[Redpanda Console with Plain Login Authentication]
-- link:./cdc/README.adoc[Change data capture (CDC) with Debezium]
+- link:./cdc/README.adoc[Change data capture (CDC) with Debezium]
+- link:./redpanda-shadow-demo/README.md[Shadow linking for disaster recovery and data replication]

docker-compose/redpanda-shadow-demo/.gitignore

@@ -0,0 +1,16 @@
+# Docker volumes
+*.log
+
+# Temporary files
+*.tmp
+*.swp
+*~
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# IDE
+.vscode/
+.idea/
+*.iml

docker-compose/redpanda-shadow-demo/Makefile

@@ -0,0 +1,63 @@
+.PHONY: help start stop restart logs status setup demo check clean
+
+help:
+	@echo "Redpanda Shadow Linking Demo - Available Commands"
+	@echo ""
+	@echo "  make start          - Start all services"
+	@echo "  make stop           - Stop all services"
+	@echo "  make restart        - Restart all services"
+	@echo "  make logs           - View logs from all services"
+	@echo "  make status         - Check service status"
+	@echo "  make setup          - Initialize shadow link"
+	@echo "  make demo           - Produce demo data"
+	@echo "  make check          - Check replication status"
+	@echo "  make clean          - Stop and remove all containers and volumes"
+	@echo ""
+	@echo "Quick Start:"
+	@echo "  1. make start"
+	@echo "  2. make setup"
+	@echo "  3. make demo"
+	@echo "  4. make check"
+
+start:
+	@echo "Starting Redpanda shadow demo environment..."
+	docker compose up -d
+	@echo ""
+	@echo "Waiting for services to be ready..."
+	@sleep 5
+	@docker compose ps
+	@echo ""
+	@echo "Services started!"
+	@echo "  Source Console: http://localhost:8080"
+	@echo "  Shadow Console: http://localhost:8081"
+
+stop:
+	@echo "Stopping services..."
+	docker compose stop
+
+restart:
+	@echo "Restarting services..."
+	docker compose restart
+
+logs:
+	docker compose logs -f
+
+status:
+	@docker compose ps
+
+setup:
+	@echo "Initializing shadow link..."
+	docker exec rpk-client /scripts/setup-shadow-link.sh
+
+demo:
+	@echo "Producing demo data..."
+	docker exec rpk-client /scripts/demo-produce.sh
+
+check:
+	@echo "Checking replication status..."
+	docker exec rpk-client /scripts/check-replication.sh
+
+clean:
+	@echo "Stopping and removing all containers and volumes..."
+	docker compose down -v
+	@echo "Cleanup complete!"