feat: merge PR to generilse layers

.projenrc.js

@@ -4,7 +4,7 @@ const project = new awscdk.AwsCdkConstructLibrary({
   authorUrl: 'https://aws.amazon.com',
   authorOrganization: true,
   keywords: ['aws', 'cdk', 'powertools', 'python', 'layer', 'lambda', 'devax'],
-  cdkVersion: '2.2.0',
+  cdkVersion: '2.24.1',
   defaultReleaseBranch: 'main',
   majorVersion: 2,
   name: 'cdk-lambda-powertools-python-layer',

API.md

@@ -54,9 +54,15 @@ new LambdaPowertoolsLayer(scope: Construct, id: string, props?: PowertoolsLayerP
 ```typescript
 import { LambdaPowertoolsLayer } from 'cdk-lambda-powertools-python-layer'
 
-LambdaPowertoolsLayer.constructBuildArgs(includeExtras?: boolean, version?: string)
+LambdaPowertoolsLayer.constructBuildArgs(runtimeFamily: RuntimeFamily, includeExtras?: boolean, version?: string)
 ```
 
+###### `runtimeFamily`<sup>Required</sup> <a name="cdk-lambda-powertools-python-layer.LambdaPowertoolsLayer.parameter.runtimeFamily" id="cdklambdapowertoolspythonlayerlambdapowertoolslayerparameterruntimefamily"></a>
+
+- *Type:* [`aws-cdk-lib.aws_lambda.RuntimeFamily`](#aws-cdk-lib.aws_lambda.RuntimeFamily)
+
+---
+
 ###### `includeExtras`<sup>Optional</sup> <a name="cdk-lambda-powertools-python-layer.LambdaPowertoolsLayer.parameter.includeExtras" id="cdklambdapowertoolspythonlayerlambdapowertoolslayerparameterincludeextras"></a>
 
 - *Type:* `boolean`
@@ -91,6 +97,7 @@ const powertoolsLayerProps: PowertoolsLayerProps = { ... }
 | --- | --- | --- |
 | [`includeExtras`](#cdklambdapowertoolspythonlayerpowertoolslayerpropspropertyincludeextras) | `boolean` | A flag for the pydantic extras dependency, used for parsing. |
 | [`layerVersionName`](#cdklambdapowertoolspythonlayerpowertoolslayerpropspropertylayerversionname) | `string` | the name of the layer, will be randomised if empty. |
+| [`runtimeFamily`](#cdklambdapowertoolspythonlayerpowertoolslayerpropspropertyruntimefamily) | [`aws-cdk-lib.aws_lambda.RuntimeFamily`](#aws-cdk-lib.aws_lambda.RuntimeFamily) | the runtime of the layer. |
 | [`version`](#cdklambdapowertoolspythonlayerpowertoolslayerpropspropertyversion) | `string` | The powertools package version from pypi repository. |
 
 ---
@@ -121,6 +128,18 @@ the name of the layer, will be randomised if empty.
 
 ---
 
+##### `runtimeFamily`<sup>Optional</sup> <a name="cdk-lambda-powertools-python-layer.PowertoolsLayerProps.property.runtimeFamily" id="cdklambdapowertoolspythonlayerpowertoolslayerpropspropertyruntimefamily"></a>
+
+```typescript
+public readonly runtimeFamily: RuntimeFamily;
+```
+
+- *Type:* [`aws-cdk-lib.aws_lambda.RuntimeFamily`](#aws-cdk-lib.aws_lambda.RuntimeFamily)
+
+the runtime of the layer.
+
+---
+
 ##### `version`<sup>Optional</sup> <a name="cdk-lambda-powertools-python-layer.PowertoolsLayerProps.property.version" id="cdklambdapowertoolspythonlayerpowertoolslayerpropspropertyversion"></a>
 
 ```typescript

layer/TypeScript/Dockerfile

@@ -0,0 +1,12 @@
+FROM public.ecr.aws/lambda/nodejs:16
+
+
+
+ARG PACKAGE_SUFFIX=''
+
+USER root
+WORKDIR /tmp
+
+RUN yum update -y && yum install -y zip unzip wget tar gzip
+
+RUN npm install --prefix /asset/nodejs @aws-lambda-powertools/metrics$PACKAGE_SUFFIX @aws-lambda-powertools/tracer$PACKAGE_SUFFIX @aws-lambda-powertools/logger$PACKAGE_SUFFIX

src/lambda-powertools-layer.ts

@@ -20,14 +20,17 @@ export interface PowertoolsLayerProps {
    * the name of the layer, will be randomised if empty
    */
   readonly layerVersionName?: string;
+
+  /**
+   * the runtime of the layer
+   */
+  readonly runtimeFamily?: lambda.RuntimeFamily;
 }
 
 /**
  * Defines a new Lambda Layer with Powertools for python library.
  */
 export class LambdaPowertoolsLayer extends lambda.LayerVersion {
-
-
   /**
    * creates build argument for the Dockerfile.
    * There are multiple combinations between version and extras package that results in different suffix for the installation.
@@ -36,35 +39,84 @@ export class LambdaPowertoolsLayer extends lambda.LayerVersion {
    * For example, if we set extras=true and version=1.22.0 we get '[pydantic]==1.22.0'.
    *
    */
-  static constructBuildArgs(includeExtras: boolean | undefined, version: string | undefined): string {
+  static constructBuildArgs(
+    runtimeFamily: lambda.RuntimeFamily,
+    includeExtras: boolean | undefined,
+    version: string | undefined,
+  ): string {
     let suffix = '';
-    if (includeExtras) {
-      suffix = '[pydantic]';
-    }
-    if (version) {
-      suffix = `${suffix}==${version}`;
+    switch (runtimeFamily) {
+      case lambda.RuntimeFamily.PYTHON:
+        if (includeExtras) {
+          suffix = '[pydantic]';
+        }
+        if (version) {
+          suffix = `${suffix}==${version}`;
+        }
+        break;
+      case lambda.RuntimeFamily.NODEJS:
+        if (version) {
+          suffix = `@${version}`;
+        }
+        break;
+      default:
+        break;
     }
     return suffix;
   }
 
-
   constructor(scope: Construct, id: string, props?: PowertoolsLayerProps) {
+    const runtimeFamily = props?.runtimeFamily ?? lambda.RuntimeFamily.PYTHON;
+    const languageName = getLanguageNameFromRuntimeFamily(runtimeFamily);
+    const dockerFilePath = path.join(__dirname, `../layer/${languageName}`);
+    console.log(`path ${dockerFilePath}`);
     super(scope, id, {
-      code: lambda.Code.fromDockerBuild(path.join(__dirname, '../layer'), {
+      code: lambda.Code.fromDockerBuild(dockerFilePath, {
         buildArgs: {
-          PACKAGE_SUFFIX: LambdaPowertoolsLayer.constructBuildArgs(props?.includeExtras, props?.version),
+          PACKAGE_SUFFIX: LambdaPowertoolsLayer.constructBuildArgs(
+            runtimeFamily,
+            props?.includeExtras,
+            props?.version,
+          ),
         },
       }),
       layerVersionName: props?.layerVersionName ? props?.layerVersionName : undefined,
       license: 'MIT-0',
-      compatibleRuntimes: [
+      compatibleRuntimes: getRuntimesFromRuntimeFamily(runtimeFamily),
+      description: `Lambda Powertools for ${languageName}${
+        props?.includeExtras ? ' with Pydantic' : ''
+      } ${props?.version ? `version ${props?.version}` : 'latest version'}`.trim(),
+    });
+  }
+}
+
+function getRuntimesFromRuntimeFamily(runtimeFamily: lambda.RuntimeFamily): lambda.Runtime[] | undefined {
+  switch (runtimeFamily) {
+    case lambda.RuntimeFamily.PYTHON:
+      return [
         lambda.Runtime.PYTHON_3_6,
         lambda.Runtime.PYTHON_3_7,
         lambda.Runtime.PYTHON_3_8,
         lambda.Runtime.PYTHON_3_9,
-      ],
-      description: `Lambda Powertools for Python${props?.includeExtras ? ' with Pydantic' : ''} ${props?.version ? `version ${props.version}` : 'latest version'}`.trim(),
-    });
-  };
+      ];
+    case lambda.RuntimeFamily.NODEJS:
+      return [
+        lambda.Runtime.NODEJS_12_X,
+        lambda.Runtime.NODEJS_14_X,
+        lambda.Runtime.NODEJS_16_X,
+      ];
+    default:
+      return [];
+  }
+}
 
+function getLanguageNameFromRuntimeFamily(runtimeFamily: lambda.RuntimeFamily): string {
+  switch (runtimeFamily) {
+    case lambda.RuntimeFamily.PYTHON:
+      return 'Python';
+    case lambda.RuntimeFamily.NODEJS:
+      return 'TypeScript';
+    default:
+      return 'Unknown';
+  }
 }

test/lambda-powertools-layer.test.ts → test/lambda-powertools-python-layer.test.ts

@@ -1,6 +1,7 @@
 import { Stack } from 'aws-cdk-lib';
 import { Template } from 'aws-cdk-lib/assertions';
-import { LambdaPowertoolsLayer } from '../lib';
+import { RuntimeFamily } from 'aws-cdk-lib/aws-lambda';
+import { LambdaPowertoolsLayer } from '../src';
 
 
 describe('with no configuration the construct', () => {
@@ -91,25 +92,25 @@ describe('with version configuration the construct', () => {
 
 describe('construct build args for Dockerfile', () => {
   test('returns pydantic and version', () => {
-    const args = LambdaPowertoolsLayer.constructBuildArgs(true, '1.21.0');
+    const args = LambdaPowertoolsLayer.constructBuildArgs(RuntimeFamily.PYTHON, true, '1.21.0');
 
     expect(args).toEqual('[pydantic]==1.21.0');
   });
 
   test('returns only pydantic when no version provided', () => {
-    const args = LambdaPowertoolsLayer.constructBuildArgs(true, undefined);
+    const args = LambdaPowertoolsLayer.constructBuildArgs(RuntimeFamily.PYTHON, true, undefined);
 
     expect(args).toEqual('[pydantic]');
   });
 
   test('returns only version when no extras flag provided', () => {
-    const args = LambdaPowertoolsLayer.constructBuildArgs(undefined, '1.11.0');
+    const args = LambdaPowertoolsLayer.constructBuildArgs(RuntimeFamily.PYTHON, undefined, '1.11.0');
 
     expect(args).toEqual('==1.11.0');
   });
 
   test('returns empty when no version and extras provided', () => {
-    const args = LambdaPowertoolsLayer.constructBuildArgs(undefined, undefined);
+    const args = LambdaPowertoolsLayer.constructBuildArgs(RuntimeFamily.PYTHON, undefined, undefined);
 
     expect(args).toEqual('');
   });