$ ./gradlew --version
------------------------------------------------------------
Gradle 7.3.3
------------------------------------------------------------
Build time: 2021-12-22 12:37:54 UTC
Revision: 6f556c80f945dc54b50e0be633da6c62dbe8dc71
Kotlin: 1.5.31
Groovy: 3.0.9
Ant: Apache Ant(TM) version 1.10.11 compiled on July 10 2021
JVM: 11.0.17 (Amazon.com Inc. 11.0.17+8-LTS)
OS: Mac OS X 12.5 aarch64
$ sam init --runtime java11
Which template source would you like to use?
1 - AWS Quick Start Templates
2 - Custom Template Location
Choice: `
Error: '`' is not one of '1', '2'.
Choice: 1
Choose an AWS Quick Start application template
1 - Hello World Example
2 - Infrastructure event management
3 - Multi-step workflow
Template: 1
Based on your selections, the only Package type available is Zip.
We will proceed to selecting the Package type as Zip.
Which dependency manager would you like to use?
1 - gradle
2 - maven
Dependency manager: 1
Would you like to enable X-Ray tracing on the function(s) in your application? [y/N]: y
X-Ray will incur an additional cost. View https://aws.amazon.com/xray/pricing/ for more details
Project name [sam-app]: sam-sample-app
Cloning from https://github.com/aws/aws-sam-cli-app-templates (process may take a moment)
-----------------------
Generating application:
-----------------------
Name: sam-sample-app
Runtime: java11
Architectures: x86_64
Dependency Manager: gradle
Application Template: hello-world
Output Directory: .
Next steps can be found in the README file at ./sam-sample-app/README.md
Commands you can use next
=========================
[*] Create pipeline: cd sam-sample-app && sam pipeline init --bootstrap
[*] Validate SAM template: cd sam-sample-app && sam validate
[*] Test Function in the Cloud: cd sam-sample-app && sam sync --stack-name {stack-name} --watch
今回は、Hello World Exampleテンプレート、Gradleでつくります。
SnapStartの適用
SnapStartを適用するために、template.yamlを修正します。
AWSTemplateFormatVersion:'2010-09-09'Transform: AWS::Serverless-2016-10-31
Description: >
sam-sample-app
Sample SAM Template for sam-sample-app
# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rstGlobals:Function:Timeout:20MemorySize:128Resources:SnapStartFunction:Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunctionProperties:CodeUri: HelloWorldFunction
Handler: helloworld.App::handleRequest
Runtime: java11
Architectures:- x86_64
MemorySize:1024Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-objectVariables:PARAM1: VALUE
JAVA_TOOL_OPTIONS: -XX:+TieredCompilation -XX:TieredStopAtLevel=1 # More info about tiered compilation https://aws.amazon.com/blogs/compute/optimizing-aws-lambda-function-performance-for-java/Events:HelloWorld:Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#apiProperties:Path: /snapStart-hello
Method: get
AutoPublishAlias: SnapStart ## <- 追加SnapStart: ## <- 追加ApplyOn: PublishedVersions ## <- 追加NonSnapStartFunction:Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunctionProperties:CodeUri: HelloWorldFunction
Handler: helloworld.App::handleRequest
Runtime: java11
Architectures:- x86_64
MemorySize:1024Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-objectVariables:PARAM1: VALUE
JAVA_TOOL_OPTIONS: -XX:+TieredCompilation -XX:TieredStopAtLevel=1 # More info about tiered compilation https://aws.amazon.com/blogs/compute/optimizing-aws-lambda-function-performance-for-java/Events:HelloWorld:Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#apiProperties:Path: /nonSnapStart-hello
Method: get
Outputs: # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function # Find out more about other implicit resources you can reference within SAM # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#apiHelloWorldApi:Description:"API Gateway endpoint URL for Prod stage for Hello World function"Value:!Sub"https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/"
3行追加が必要なので、追加します。
Build & Deploy
修正が終わったら BuildとDeployを行います。
## AWS SAM でビルドする
$ sam build
## AWS SAM CLI でデプロイ
$ sam deploy --guided
Configuring SAM deploy
======================
Looking for config file [samconfig.toml] : Not found
Setting default arguments for 'sam deploy'
=========================================
Stack Name [sam-app]: sam-sample-app
AWS Region [ap-northeast-1]: ^CAborted!
70-63165:sam-sample-app kohei.sasaki$ sam deploy --guided --profile sam-user
Configuring SAM deploy
======================
Looking for config file [samconfig.toml] : Not found
Setting default arguments for 'sam deploy'
=========================================
Stack Name [sam-app]: sam-sample-app
AWS Region [ap-northeast-1]:
#Shows you resources changes to be deployed and require a 'Y' to initiate deploy
Confirm changes before deploy [y/N]: y
#SAM needs permission to be able to create roles to connect to the resources in your template
Allow SAM CLI IAM role creation [Y/n]: y
#Preserves the state of previously provisioned resources when an operation fails
Disable rollback [y/N]: y
HelloWorldFunction may not have authorization defined, Is this okay? [y/N]: y
Save arguments to configuration file [Y/n]: y
SAM configuration file [samconfig.toml]:
SAM configuration environment [default]:
Deploy this changeset? [y/N]: y
2022-12-20 09:28:43 - Waiting for stack create/update to complete
....
....
....
Key HelloWorldApi
Description API Gateway endpoint URL for Prod stage for Hello World function
Value https://xxxxxxxxxxx.execute-api.ap-northeast-1.amazonaws.com/Prod/hello/
有効の場合は下記の記載になっています。
