-docker-compose up -d kafka-ui
-
-docker-compose exec -T cli bash << 'EOF'
-echo "Creating topic with 3 partitions..."
-kafka-topics --bootstrap-server kafka:9092 --delete --if-exists --topic test
-# tag::createtopic[]
-kafka-topics --bootstrap-server kafka:9092 --create --topic test --partitions 3
-# end::createtopic[]
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-EOF
-
-docker-compose up -d consumer
-
-docker-compose up -d producer
-sleep 10
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-
-docker-compose stop producer
-docker-compose exec -T cli bash << 'EOF'
-echo "Altering number of partitions from 3 to 7..."
-# tag::altertopic[]
-kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 7
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-# end::altertopic[]
-EOF
-
-docker-compose start producer
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-sleep 1
-http -v :8081/seen
-docker-compose stop producer consumer
+docker-compose up setup
+docker-compose up -d gateway requests adder
+
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for gateway..."; sleep 1; done
+while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for requests..."; sleep 1; done
+while ! [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for adder..."; sleep 1; done
+
+docker-compose up -d peter
+
+while [[ "$(http :8082/results | jq -r .)" == "{}" ]]; do echo "Waiting for some results to show up..."; done
+http -v :8082/results
+sleep 3
+http -v :8082/results
+http :8082/results/peter | jq .[].sum | uniq
+docker-compose kill -s 9 adder
+
+docker-compose up -d adder
+docker-compose kill -s 9 peter
+while ! [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for adder..."; sleep 1; done
+while [[ "$(http :8082/results | jq -r .)" == "{}" ]]; do echo "Waiting for some results to show up..."; sleep 1; done
+http :8082/results/peter | jq .[].sum | uniq