1- import * as path from ' path' ;
2- import { aws_lambda as lambda } from ' aws-cdk-lib' ;
3- import { Architecture } from ' aws-cdk-lib/aws-lambda' ;
4- import { Construct } from ' constructs' ;
1+ import * as path from " path" ;
2+ import { aws_lambda as lambda } from " aws-cdk-lib" ;
3+ import { Architecture } from " aws-cdk-lib/aws-lambda" ;
4+ import { Construct } from " constructs" ;
55
66/**
77 * Properties for Powertools for AWS Lambda (Python) Layer.
@@ -49,16 +49,16 @@ export class LambdaPowertoolsLayer extends lambda.LayerVersion {
4949 static constructBuildArgs (
5050 runtimeFamily : lambda . RuntimeFamily ,
5151 includeExtras : boolean | undefined ,
52- version : string | undefined ,
52+ version : string | undefined
5353 ) : string {
54- let suffix = '' ;
54+ let suffix = "" ;
5555 switch ( runtimeFamily ) {
5656 case lambda . RuntimeFamily . PYTHON :
5757 if ( includeExtras ) {
58- suffix = ' [all]' ;
58+ suffix = " [all]" ;
5959 }
6060 if ( version ) {
61- if ( version . startsWith ( ' git' ) ) {
61+ if ( version . startsWith ( " git" ) ) {
6262 suffix = `${ suffix } ${ version } ;
6363 } else {
6464 suffix = `${ suffix } ${ version } ;
@@ -80,8 +80,12 @@ export class LambdaPowertoolsLayer extends lambda.LayerVersion {
8080 const runtimeFamily = props ?. runtimeFamily ?? lambda . RuntimeFamily . PYTHON ;
8181 const languageName = getLanguageNameFromRuntimeFamily ( runtimeFamily ) ;
8282 const dockerFilePath = path . join ( __dirname , `../layer/${ languageName } ) ;
83- const compatibleArchitectures = props ?. compatibleArchitectures ?? [ lambda . Architecture . X86_64 ] ;
84- const compatibleArchitecturesDescription = compatibleArchitectures . map ( ( arch ) => arch . name ) . join ( ', ' ) ;
83+ const compatibleArchitectures = props ?. compatibleArchitectures ?? [
84+ lambda . Architecture . X86_64 ,
85+ ] ;
86+ const compatibleArchitecturesDescription = compatibleArchitectures
87+ . map ( ( arch ) => arch . name )
88+ . join ( ", " ) ;
8589
8690 console . log ( `path ${ dockerFilePath } ) ;
8791 super ( scope , id , {
@@ -90,27 +94,39 @@ export class LambdaPowertoolsLayer extends lambda.LayerVersion {
9094 PACKAGE_SUFFIX : LambdaPowertoolsLayer . constructBuildArgs (
9195 runtimeFamily ,
9296 props ?. includeExtras ,
93- props ?. version ,
97+ props ?. version
9498 ) ,
9599 } ,
96100 // supports cross-platform docker build
97- platform : getDockerPlatformNameFromArchitectures ( compatibleArchitectures ) ,
101+ platform : getDockerPlatformNameFromArchitectures (
102+ compatibleArchitectures
103+ ) ,
98104 } ) ,
99- layerVersionName : props ?. layerVersionName ? props ?. layerVersionName : undefined ,
100- license : 'MIT-0' ,
105+ layerVersionName : props ?. layerVersionName
106+ ? props ?. layerVersionName
107+ : undefined ,
108+ license : "MIT-0" ,
101109 compatibleRuntimes : getRuntimesFromRuntimeFamily ( runtimeFamily ) ,
102- description : `Powertools for AWS Lambda (${ languageName } ${ compatibleArchitecturesDescription } ${
103- props ?. includeExtras ? ' with extra dependencies' : ''
104- } ${ props ?. version ? `version ${ props ?. version } : 'latest version' } . trim ( ) ,
110+ description :
111+ `Powertools for AWS Lambda (${ languageName } ${ compatibleArchitecturesDescription } ${
112+ props ?. includeExtras ? " with extra dependencies" : ""
113+ } ${
114+ props ?. version ? `version ${ props ?. version } : "latest version"
115+ } `. trim ( ) ,
105116 // Dear reader: I'm happy that you've stumbled upon this line too! You might wonder, why are we doing this and passing `undefined` when the list is empty?
106117 // Answer: on regions that don't support ARM64 Lambdas, we can't use the `compatibleArchitectures` parameter. Otherwise CloudFormation will bail with an error.
107118 // So if this construct is called with en empty list of architectures, just pass undefined down to the CDK construct.
108- compatibleArchitectures : compatibleArchitectures . length == 0 ? undefined : compatibleArchitectures ,
119+ compatibleArchitectures :
120+ compatibleArchitectures . length == 0
121+ ? undefined
122+ : compatibleArchitectures ,
109123 } ) ;
110124 }
111125}
112126
113- function getRuntimesFromRuntimeFamily ( runtimeFamily : lambda . RuntimeFamily ) : lambda . Runtime [ ] | undefined {
127+ function getRuntimesFromRuntimeFamily (
128+ runtimeFamily : lambda . RuntimeFamily
129+ ) : lambda . Runtime [ ] | undefined {
114130 switch ( runtimeFamily ) {
115131 case lambda . RuntimeFamily . PYTHON :
116132 return [
@@ -119,33 +135,39 @@ function getRuntimesFromRuntimeFamily(runtimeFamily: lambda.RuntimeFamily): lamb
119135 lambda . Runtime . PYTHON_3_9 ,
120136 lambda . Runtime . PYTHON_3_10 ,
121137 lambda . Runtime . PYTHON_3_11 ,
138+ lambda . Runtime . PYTHON_3_12 ,
122139 ] ;
123140 case lambda . RuntimeFamily . NODEJS :
124141 return [
125142 lambda . Runtime . NODEJS_12_X ,
126143 lambda . Runtime . NODEJS_14_X ,
127144 lambda . Runtime . NODEJS_16_X ,
128145 lambda . Runtime . NODEJS_18_X ,
146+ lambda . Runtime . NODEJS_20_X ,
129147 ] ;
130148 default :
131149 return [ ] ;
132150 }
133151}
134152
135- function getLanguageNameFromRuntimeFamily ( runtimeFamily : lambda . RuntimeFamily ) : string {
153+ function getLanguageNameFromRuntimeFamily (
154+ runtimeFamily : lambda . RuntimeFamily
155+ ) : string {
136156 switch ( runtimeFamily ) {
137157 case lambda . RuntimeFamily . PYTHON :
138- return ' Python' ;
158+ return " Python" ;
139159 case lambda . RuntimeFamily . NODEJS :
140- return ' TypeScript' ;
160+ return " TypeScript" ;
141161 default :
142- return ' Unknown' ;
162+ return " Unknown" ;
143163 }
144164}
145165
146166// Docker expects a single string for the --platform option.
147167// getDockerPlatformNameFromArchitectures converts the Architecture enum to a string.
148- function getDockerPlatformNameFromArchitectures ( architectures : lambda . Architecture [ ] ) : string {
168+ function getDockerPlatformNameFromArchitectures (
169+ architectures : lambda . Architecture [ ]
170+ ) : string {
149171 if ( architectures . length == 1 ) {
150172 return architectures [ 0 ] . dockerPlatform ;
151173 } else {
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