Add new Lambda X-Ray samples (#226)

lambda-xray/Makefile

@@ -1,41 +1,7 @@
-export AWS_ACCESS_KEY_ID ?= test
-export AWS_SECRET_ACCESS_KEY ?= test
-export AWS_DEFAULT_REGION=us-east-1
-
-usage:       ## Show this help
-	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
-
-install:     ## Install dependencies
-	@npm install
-	@which serverless || npm install -g serverless
-	@which localstack || pip install localstack
-	@which awslocal || pip install awscli-local
-
-run:         ## Deploy the app locally and run a Lambda test invocation
-	echo "Deploying Serverless app to local environment"; \
-	SLS_DEBUG=1 npm run deploy && \
-	echo "Serverless app successfully deployed. Now invoking the Lambda function to generate XRay traces." && \
-	awslocal lambda invoke --function-name test-xray-local-hello /tmp/out.tmp; \
-	TIME=$$(date +%s); \
-	ID=$$(awslocal xray get-trace-summaries --start-time $$(($$TIME-120)) --end-time $$TIME | jq -r '.TraceSummaries[0].Id'); \
-	awslocal xray batch-get-traces --trace-ids $$ID
-
-start:
-	localstack start -d
-
-stop:
-	@echo
-	localstack stop
-ready:
-	@echo Waiting on the LocalStack container...
-	@localstack wait -t 30 && echo Localstack is ready to use! || (echo Gave up waiting on LocalStack, exiting. && exit 1)
-
-logs:
-	@localstack logs > logs.txt
+for-each-dir:
+	../make-for-each.sh $$MAKE_TARGET $$CMD
 
 test-ci:
-	make start install ready run; return_code=`echo $$?`;\
-	make logs; make stop; exit $$return_code;
-
-.PHONY: usage install start run stop ready logs test-ci
+	MAKE_TARGET='test-ci' make for-each-dir
 
+.PHONY: for-each-dir test-ci