feat: add kafka consumer to Pokeshop (#19)

* Adding kafka support for Pokeshop

* Adding trace-based tests to Pokeshop

* Updating tests

* Add kafka consumer to Pokeshop

* Updating tests

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16.14.0-alpine as build-ui
+FROM node:20.5.1-alpine as build-ui
 
 WORKDIR /ui
 ENV PATH /ui/node_modules/.bin:$PATH
@@ -27,7 +27,7 @@ FROM node:alpine as app
 
 WORKDIR /app
 COPY ./api/package.json ./api/package-lock.json ./
-RUN npm ci
+RUN npm clean-install
 
 EXPOSE 80
 

Makefile

@@ -3,13 +3,21 @@ OUTPUT_FORMAT = png
 SRC           = $(wildcard $(SRCDIR)/*.mdd)
 OUT           = ${SRC:.mdd=.$(OUTPUT_FORMAT)}
 
+help: Makefile ## show list of commands
+	@echo "Choose a command run:"
+	@echo ""
+	@awk 'BEGIN {FS = ":.*?## "} /[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-40s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | sort
+
 generate-diagrams: $(OUT)
 
 $(SRCDIR)/%.$(OUTPUT_FORMAT): $(SRCDIR)/%.mdd
 	npm run generate-diagram -- --input $< --output $@
 
-run:
-	docker compose -f docker-compose.yml -f ./tracetest/docker-compose.tracetest.yaml up
+run: ## run Pokeshop API on docker compose
+	docker compose -f docker-compose.yml -f ./docker-compose.stream.yml up
+
+down: ## stop Pokeshop API running on docker compose
+	docker compose -f docker-compose.yml -f ./docker-compose.stream.yml  down
 
-down:
-	docker compose -f docker-compose.yml -f ./tracetest/docker-compose.tracetest.yaml down
+run/tracetests: ## run Trace-based tests on Pokeshop API with Tracetest
+	docker compose -f docker-compose.yml -f ./docker-compose.stream.yml -f ./tracetest/docker-compose.yml run tracebased-tests

api/.env

@@ -5,3 +5,6 @@ POKE_API_BASE_URL=https://pokeapi.co/api/v2
 COLLECTOR_ENDPOINT=http://localhost:4317
 APP_PORT=8081
 RPC_PORT=8082
+KAFKA_BROKER=localhost:29092
+KAFKA_TOPIC=pokemon
+KAFKA_CLIENT_ID=streaming-worker