serverless.ts
$ npx serverless create --template aws-nodejs-typescript --name hello-api-ts --path hello-api-ts
✔ Project successfully created in "hello-api-ts" from "aws-nodejs-typescript" template (3s)serveless.ts 화일에 region: 'ap-northeast-2', 추가하여 서울 region에 생성하도록 한다.
...
provider: {
name: 'aws',
runtime: 'nodejs14.x',
region: 'ap-northeast-2',
...
},
...$ sls deploy
Deploying hello-api-ts to stage dev (ap-northeast-2)
✔ Service deployed to stack hello-api-ts-dev (117s)
endpoint: POST - https://texukw6j2j.execute-api.ap-northeast-2.amazonaws.com/dev/hello
functions:
hello: hello-api-ts-dev-hello (13 kB)
Need a better logging experience than CloudWatch? Try our Dev Mode in console: run "serverless --console"$ curl -X POST -H "Content-Type: application/json" -d '{"name":"lacti"}' https://texukw6j2j.execute-api.ap-northeast-2.amazonaws.com/dev/hello수행 시간 로그를 보려고, 2번 실행
{
"message": "Hello lacti, welcome to the exciting Serverless world!",
"event": {
"resource": "/hello",
"path": "/hello",
"httpMethod": "POST",
"headers": {
"Accept": "*/*",
"CloudFront-Forwarded-Proto": "https",
"CloudFront-Is-Desktop-Viewer": "true",
"CloudFront-Is-Mobile-Viewer": "false",
"CloudFront-Is-SmartTV-Viewer": "false",
"CloudFront-Is-Tablet-Viewer": "false",
"CloudFront-Viewer-ASN": "17858",
"CloudFront-Viewer-Country": "KR",
"content-type": "application/json",
"Host": "texukw6j2j.execute-api.ap-northeast-2.amazonaws.com",
"User-Agent": "curl/7.78.0",
"Via": "2.0 eea072e601807a25909bbea64d927560.cloudfront.net (CloudFront)",
"X-Amz-Cf-Id": "DHdSAHQbm-LE13uVWiV9EwZyWrsLbIhcsOFgA8laLBfXxl8NYB9cYA==",
"X-Amzn-Trace-Id": "Root=1-6395bf9b-46b6a4a2416405b93f43da6c",
"X-Forwarded-For": "112.151.155.62, 130.176.126.71",
"X-Forwarded-Port": "443",
"X-Forwarded-Proto": "https"
},
"multiValueHeaders": {
"Accept": [
"*/*"
],
"CloudFront-Forwarded-Proto": [
"https"
],
"CloudFront-Is-Desktop-Viewer": [
"true"
],
"CloudFront-Is-Mobile-Viewer": [
"false"
],
"CloudFront-Is-SmartTV-Viewer": [
"false"
],
"CloudFront-Is-Tablet-Viewer": [
"false"
],
"CloudFront-Viewer-ASN": [
"17858"
],
"CloudFront-Viewer-Country": [
"KR"
],
"content-type": [
"application/json"
],
"Host": [
"texukw6j2j.execute-api.ap-northeast-2.amazonaws.com"
],
"User-Agent": [
"curl/7.78.0"
],
"Via": [
"2.0 eea072e601807a25909bbea64d927560.cloudfront.net (CloudFront)"
],
"X-Amz-Cf-Id": [
"DHdSAHQbm-LE13uVWiV9EwZyWrsLbIhcsOFgA8laLBfXxl8NYB9cYA=="
],
"X-Amzn-Trace-Id": [
"Root=1-6395bf9b-46b6a4a2416405b93f43da6c"
],
"X-Forwarded-For": [
"112.151.155.62, 130.176.126.71"
],
"X-Forwarded-Port": [
"443"
],
"X-Forwarded-Proto": [
"https"
]
},
"queryStringParameters": null,
"multiValueQueryStringParameters": null,
"pathParameters": null,
"stageVariables": null,
"requestContext": {
"resourceId": "wscjhk",
"resourcePath": "/hello",
"httpMethod": "POST",
"extendedRequestId": "c-rgWHbqIE0FTyQ=",
"requestTime": "11/Dec/2022:11:31:39 +0000",
"path": "/dev/hello",
"accountId": "ACCOUNT_ID",
"protocol": "HTTP/1.1",
"stage": "dev",
"domainPrefix": "texukw6j2j",
"requestTimeEpoch": 1670758299613,
"requestId": "3a2e47c3-9f98-4f05-a27d-709ddd99129c",
"identity": {
"cognitoIdentityPoolId": null,
"accountId": null,
"cognitoIdentityId": null,
"caller": null,
"sourceIp": "112.151.155.62",
"principalOrgId": null,
"accessKey": null,
"cognitoAuthenticationType": null,
"cognitoAuthenticationProvider": null,
"userArn": null,
"userAgent": "curl/7.78.0",
"user": null
},
"domainName": "texukw6j2j.execute-api.ap-northeast-2.amazonaws.com",
"apiId": "texukw6j2j"
},
"body": {
"name": "lacti"
},
"isBase64Encoded": false,
"rawBody": "{\"name\":\"lacti\"}"
}
}$ sls logs -f hello
START
END Duration: 4.80 ms (init: 194.67 ms) Memory Used: 57 MB
START
END Duration: 6.12 ms Memory Used: 59 MB로그가 즉시 업데이트 되지 않을 수 있음.
$ sls remove
Removing hello-api-ts from stage dev (ap-northeast-2)
✔ Service hello-api-ts has been successfully removed (31s)책의 2-2-3 웹팩 적용 처럼 aws-nodejs-typescript template에 webpack을 추가해 보려고 했으나,
aws-nodejs-typescript template에는 이미 esbuild bundler가 들어 있었다.
그래서 방향을 바꾸어 aws-nodejs template과 두 서비리스 서비스를 비교해 보려고 한다.
bundler의 적용 여부는
$ sls package 명렁어로 생성되는 .serverless/hello.zip를 unzip해 보면, node_modules/ 폴더 유무로 알 수 있다.
serverless.yml
$ npx serverless create --template aws-nodejs --name hello-world --path hello-world
✔ Project successfully created in "hello-world" from "aws-nodejs" template (2s)serveless.yml 화일에서 다음을 주석해제하고, 수정한다.
...
stage: dev
region: ap-northeast-2
...
events:
- httpApi:
path: /hello
method: get
...$ npx serverless deploy
Deploying hello-world to stage dev (ap-northeast-2)
✔ Service deployed to stack hello-world-dev (112s)
endpoint: GET - https://jwntcfa27d.execute-api.ap-northeast-2.amazonaws.com/hello
functions:
hello: hello-world-dev-hello (155 kB)
Improve API performance – monitor it with the Serverless Console: run "serverless --console"$ curl https://jwntcfa27d.execute-api.ap-northeast-2.amazonaws.com/hello수행 시간 로그를 보려고, 2번 실행
{
"message": "Go Serverless v1.0! Your function executed successfully!",
"input": {
"version": "2.0",
"routeKey": "GET /hello",
"rawPath": "/hello",
"rawQueryString": "",
"headers": {
"accept": "*/*",
"content-length": "0",
"host": "jwntcfa27d.execute-api.ap-northeast-2.amazonaws.com",
"user-agent": "curl/7.78.0",
"x-amzn-trace-id": "Root=1-6395db2e-328950537e60c3840d351548",
"x-forwarded-for": "112.151.155.62",
"x-forwarded-port": "443",
"x-forwarded-proto": "https"
},
"requestContext": {
"accountId": "ACCOUNT_ID",
"apiId": "jwntcfa27d",
"domainName": "jwntcfa27d.execute-api.ap-northeast-2.amazonaws.com",
"domainPrefix": "jwntcfa27d",
"http": {
"method": "GET",
"path": "/hello",
"protocol": "HTTP/1.1",
"sourceIp": "112.151.155.62",
"userAgent": "curl/7.78.0"
},
"requestId": "c-8vTj2goE0EPUg=",
"routeKey": "GET /hello",
"stage": "$default",
"time": "11/Dec/2022:13:29:18 +0000",
"timeEpoch": 1670765358589
},
"isBase64Encoded": false
}
}%$ npx serverless logs -f hello
START
END Duration: 2.63 ms (init: 156.31 ms) Memory Used: 55 MB
START
END Duration: 2.40 ms Memory Used: 56 MB
npx serverless remove
Removing hello-world from stage dev (ap-northeast-2)
✔ Service hello-world has been successfully removed (26s)