thxwelchs/FAO-training

Four arithmetic operations training DEMO By localstack

[TechTalk] LocalStack May 18, 2020

Mac에서 Localstack 실행 시

TMPDIR=/private$TMPDIR docker-compose up

Resource 생성 (AWSCLI || AWS LOCAL CLI)

How to use awslocal
awslocal install https://github.com/localstack/awscli-local

aws --endpoint-url=http:YOUR_LOCALSTACK_ENDPOINT {SERVICE} {COMMAND}
awslocal {SERVICE} {COMMAND} //auto injection your LOCALSTACK_ENDPOINT

SNS topic 생성

awslocal sns create-topic --name my-topic

SQS FIFO queue 생성

awslocal sqs create-queue --queue-name my-queue

SQS SNS에 구독

awslocal sns subscribe --topic-arn arn:aws:sns:us-east-1:000000000000:my-topic \
--protocol sqs --notification-endpoint http://localhost:4576/queue/my-queue

SNS에 메세지 게시

awslocal sns publish --topic-arn arn:aws:sns:us-east-1:000000000000:my-topic --message "1 + 1 = 2"

SQS 대기열에 메시지 확인

awslocal sqs receive-message --queue-url http://localhost:4576/queue/my-queue

S3 bucket 생성

awslocal s3 mb s3://my-bucket

lambda 실행 역할 만들기

awslocal iam create-role --role-name lambda-x-role --assume-role-policy-document file://lambda-trust-policy.json

lambda 함수 생성

awslocal lambda create-function --function-name sqs-trigger \
--role arn:aws:iam::000000000000:role/lambda-x-role \
--zip-file fileb://function.zip --handler index.handler --runtime nodejs12.x \
--environment Variables={SLACK_WEBHOOK_URL=${YOUR_SLACK_WEBHOOK_URL}}

lambda 함수 invoke

awslocal lambda invoke --function-name sqs-trigger --payload file://sqs-trigger-test.json lambda-out.txt

SQS에 lambda trigger 등록 (sqs q arn 확인)

awslocal sqs get-queue-attributes --queue-url http://localhost:4576/queue/my-queue --attribute-names QueueArn

SQS에 lambda trigger 등록

awslocal lambda create-event-source-mapping --function-name sqs-trigger \
--batch-size 5 \
--event-source-arn arn:aws:sqs:us-east-1:000000000000:my-queue

cloudwatch event 확인 (log-group-name 확인)

awslocal logs describe-log-groups

cloudwatch event 확인 (log-stream-name 확인)

awslocal logs describe-log-streams

cloudwatch event 확인

aawslocal logs get-log-events --log-stream-name ${log-stream-name} --log-group-name ${log-group-name}

Resource 생성 (Terraform)

Change Directory and Terraform apply

If you want to see SLACK WEBHOOK TRIGGER excution, You must set environment variable export TF_VAR_SLACK_WEBHOOK_URL={YOUR SLACK WEBHOOK URL}

cd terraform
terraform init
terraform plan
terraform apply