feat(appconfig-alpha): support for relative file paths when importing config (#28191)

When importing a config from a file, you can now pass a relative path (`config.json`) instead of the absolute path (`/Users/..../config.json`).

Closes #26937.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: chenjane-dev

packages/@aws-cdk/aws-appconfig-alpha/README.md

@@ -93,7 +93,7 @@ new appconfig.HostedConfiguration(this, 'MyHostedConfiguration', {
 
 You can define hosted configuration content using any of the following ConfigurationContent methods:
 
-* `fromFile` - Defines the hosted configuration content from a file.
+* `fromFile` - Defines the hosted configuration content from a file (you can specify a relative path).
 * `fromInlineText` - Defines the hosted configuration from inline text.
 * `fromInlineJson` - Defines the hosted configuration from inline JSON.
 * `fromInlineYaml` - Defines the hosted configuration from inline YAML.
@@ -121,6 +121,8 @@ configuration data is syntactically and semantically correct. You can create val
 Lambda function.
 See [About validators](https://docs.aws.amazon.com/appconfig/latest/userguide/appconfig-creating-configuration-and-profile.html#appconfig-creating-configuration-and-profile-validators) for more information.
 
+When you import a JSON Schema validator from a file, you can pass in a relative path.
+
 A hosted configuration with validators:
 
 ```ts

packages/@aws-cdk/aws-appconfig-alpha/lib/configuration.ts

@@ -1,5 +1,6 @@
 import * as fs from 'fs';
 import * as mimeTypes from 'mime-types';
+import * as path from 'path';
 import { PhysicalName, Stack, ArnFormat, Names, RemovalPolicy } from 'aws-cdk-lib';
 import { CfnConfigurationProfile, CfnDeployment, CfnHostedConfigurationVersion } from 'aws-cdk-lib/aws-appconfig';
 import * as cp from 'aws-cdk-lib/aws-codepipeline';
@@ -766,11 +767,11 @@ export abstract class JsonSchemaValidator implements IValidator {
   /**
    * Defines a JSON Schema validator from a file.
    *
-   * @param path The path to the file that defines the validator
+   * @param inputPath The path to the file that defines the validator
    */
-  public static fromFile(path: string): JsonSchemaValidator {
+  public static fromFile(inputPath: string): JsonSchemaValidator {
     return {
-      content: fs.readFileSync(path).toString(),
+      content: fs.readFileSync(path.resolve(inputPath)).toString(),
       type: ValidatorType.JSON_SCHEMA,
     };
   }
@@ -824,13 +825,13 @@ export abstract class ConfigurationContent {
   /**
    * Defines the hosted configuration content from a file.
    *
-   * @param path The path to the file that defines configuration content
+   * @param inputPath The path to the file that defines configuration content
    * @param contentType The content type of the configuration
    */
-  public static fromFile(path: string, contentType?: string): ConfigurationContent {
+  public static fromFile(inputPath: string, contentType?: string): ConfigurationContent {
     return {
-      content: fs.readFileSync(path).toString(),
-      contentType: contentType || mimeTypes.lookup(path) || 'application/json',
+      content: fs.readFileSync(path.resolve(inputPath)).toString(),
+      contentType: contentType || mimeTypes.lookup(inputPath) || 'application/json',
     };
   }
 

packages/@aws-cdk/aws-appconfig-alpha/test/configuration.test.ts

@@ -379,7 +379,7 @@ describe('configuration', () => {
         }),
       }),
       application: app,
-      content: ConfigurationContent.fromFile('./test/config.json'),
+      content: ConfigurationContent.fromFile('test/config.json'),
     });
 
     Template.fromStack(stack).hasResourceProperties('AWS::AppConfig::ConfigurationProfile', {
@@ -763,6 +763,7 @@ describe('configuration', () => {
       application: app,
       validators: [
         JsonSchemaValidator.fromInline(validatorContent),
+        JsonSchemaValidator.fromFile('test/schema.json'),
       ],
       content: ConfigurationContent.fromInlineText('This is my content'),
       deploymentStrategy: new DeploymentStrategy(stack, 'MyDeploymentStrategy', {
@@ -783,6 +784,10 @@ describe('configuration', () => {
           Type: 'JSON_SCHEMA',
           Content: '\n    {\n      \"type\": \"object\",\n      \"properties\": {\n        \"computeResource\": {\n          \"type\": \"object\",\n          \"properties\": {\n            \"ComputeAL1ImageId\": {\n              \"type\": \"object\",\n              \"properties\": {\n                \"me-south-1\": { \"type\": \"string\" },\n                \"ap-east-1\": { \"type\": \"string\" },\n                \"ap-northeast-1\": { \"type\": \"string\" },\n                \"ap-northeast-2\": { \"type\": \"string\" },\n                \"ap-south-1\": { \"type\": \"string\" },\n                \"ap-southeast-1\": { \"type\": \"string\" },\n                \"ap-southeast-2\": { \"type\": \"string\" },\n                \"ca-central-1\": { \"type\": \"string\" },\n                \"cn-north-1\": { \"type\": \"string\" },\n                \"cn-northwest-1\": { \"type\": \"string\" },\n                \"eu-central-1\": { \"type\": \"string\" },\n                \"eu-north-1\": { \"type\": \"string\" },\n                \"eu-west-1\": { \"type\": \"string\" },\n                \"eu-west-2\": { \"type\": \"string\" },\n                \"eu-west-3\": { \"type\": \"string\" },\n                \"sa-east-1\": { \"type\": \"string\" },\n                \"us-east-1\": { \"type\": \"string\" },\n                \"us-east-2\": { \"type\": \"string\" },\n                \"us-gov-west-1\": { \"type\": \"string\" },\n                \"us-gov-east-1\": { \"type\": \"string\" },\n                \"us-west-1\": { \"type\": \"string\" },\n                \"us-west-2\": { \"type\": \"string\" },\n                \"eu-south-1\": { \"type\": \"string\" },\n                \"ap-northeast-3\": { \"type\": \"string\" },\n                \"af-south-1\": { \"type\": \"string\" }\n              }\n            },\n            \"GPUImageId\": {\n              \"type\": \"object\",\n              \"properties\": {\n                \"me-south-1\": { \"type\": \"string\" },\n                \"ap-east-1\": { \"type\": \"string\" },\n                \"ap-northeast-1\": { \"type\": \"string\" },\n                \"ap-northeast-2\": { \"type\": \"string\" },\n                \"ap-south-1\": { \"type\": \"string\" },\n                \"ap-southeast-1\": { \"type\": \"string\" },\n                \"ap-southeast-2\": { \"type\": \"string\" },\n                \"ca-central-1\": { \"type\": \"string\" },\n                \"cn-north-1\": { \"type\": \"string\" },\n                \"cn-northwest-1\": { \"type\": \"string\" },\n                \"eu-central-1\": { \"type\": \"string\" },\n                \"eu-north-1\": { \"type\": \"string\" },\n                \"eu-west-1\": { \"type\": \"string\" },\n                \"eu-west-2\": { \"type\": \"string\" },\n                \"eu-west-3\": { \"type\": \"string\" },\n                \"sa-east-1\": { \"type\": \"string\" },\n                \"us-east-1\": { \"type\": \"string\" },\n                \"us-east-2\": { \"type\": \"string\" },\n                \"us-gov-west-1\": { \"type\": \"string\" },\n                \"us-gov-east-1\": { \"type\": \"string\" },\n                \"us-west-1\": { \"type\": \"string\" },\n                \"us-west-2\": { \"type\": \"string\" },\n                \"eu-south-1\": { \"type\": \"string\" },\n                \"ap-northeast-3\": { \"type\": \"string\" },\n                \"af-south-1\": { \"type\": \"string\" }\n              }\n            },\n            \"ARMImageId\": {\n              \"type\": \"object\",\n              \"properties\": {\n                \"me-south-1\": { \"type\": \"string\" },\n                \"ap-east-1\": { \"type\": \"string\" },\n                \"ap-northeast-1\": { \"type\": \"string\" },\n                \"ap-northeast-2\": { \"type\": \"string\" },\n                \"ap-south-1\": { \"type\": \"string\" },\n                \"ap-southeast-1\": { \"type\": \"string\" },\n                \"ap-southeast-2\": { \"type\": \"string\" },\n                \"ca-central-1\": { \"type\": \"string\" },\n                \"cn-north-1\": { \"type\": \"string\" },\n                \"cn-northwest-1\": { \"type\": \"string\" },\n                \"eu-central-1\": { \"type\": \"string\" },\n                \"eu-north-1\": { \"type\": \"string\" },\n                \"eu-west-1\": { \"type\": \"string\" },\n                \"eu-west-2\": { \"type\": \"string\" },\n                \"eu-west-3\": { \"type\": \"string\" },\n                \"sa-east-1\": { \"type\": \"string\" },\n                \"us-east-1\": { \"type\": \"string\" },\n                \"us-east-2\": { \"type\": \"string\" },\n                \"us-gov-west-1\": { \"type\": \"string\" },\n                \"us-gov-east-1\": { \"type\": \"string\" },\n                \"us-west-1\": { \"type\": \"string\" },\n                \"us-west-2\": { \"type\": \"string\" },\n                \"eu-south-1\": { \"type\": \"string\" },\n                \"ap-northeast-3\": { \"type\": \"string\" },\n                \"af-south-1\": { \"type\": \"string\" }\n              }\n            },\n            \"ComputeAL2ImageId\": {\n              \"type\": \"object\",\n              \"properties\": {\n                \"me-south-1\": { \"type\": \"string\" },\n                \"ap-east-1\": { \"type\": \"string\" },\n                \"ap-northeast-1\": { \"type\": \"string\" },\n                \"ap-northeast-2\": { \"type\": \"string\" },\n                \"ap-south-1\": { \"type\": \"string\" },\n                \"ap-southeast-1\": { \"type\": \"string\" },\n                \"ap-southeast-2\": { \"type\": \"string\" },\n                \"ca-central-1\": { \"type\": \"string\" },\n                \"cn-north-1\": { \"type\": \"string\" },\n                \"cn-northwest-1\": { \"type\": \"string\" },\n                \"eu-central-1\": { \"type\": \"string\" },\n                \"eu-north-1\": { \"type\": \"string\" },\n                \"eu-west-1\": { \"type\": \"string\" },\n                \"eu-west-2\": { \"type\": \"string\" },\n                \"eu-west-3\": { \"type\": \"string\" },\n                \"sa-east-1\": { \"type\": \"string\" },\n                \"us-east-1\": { \"type\": \"string\" },\n                \"us-east-2\": { \"type\": \"string\" },\n                \"us-gov-west-1\": { \"type\": \"string\" },\n                \"us-gov-east-1\": { \"type\": \"string\" },\n                \"us-west-1\": { \"type\": \"string\" },\n                \"us-west-2\": { \"type\": \"string\" },\n                \"eu-south-1\": { \"type\": \"string\" },\n                \"ap-northeast-3\": { \"type\": \"string\" },\n                \"af-south-1\": { \"type\": \"string\" }\n              }\n            }\n          }\n        }\n      }\n    }',
         },
+        {
+          Type: 'JSON_SCHEMA',
+          Content: '{\n  \"$schema\": \"http://json-schema.org/draft-07/schema#\",\n  \"type\": \"string\"\n}',
+        },
       ],
       LocationUri: 'hosted',
     });

packages/@aws-cdk/aws-appconfig-alpha/test/integ.configuration.js.snapshot/appconfigconfigurationDefaultTestDeployAssert6752CD38.assets.json

@@ -88,6 +88,42 @@
     "ReplicateTo": "NONE"
    }
   },
+  "MyHostedConfigFromFileDeploymentStrategyCAF37A7C": {
+   "Type": "AWS::AppConfig::DeploymentStrategy",
+   "Properties": {
+    "DeploymentDurationInMinutes": 20,
+    "FinalBakeTimeInMinutes": 10,
+    "GrowthFactor": 10,
+    "GrowthType": "EXPONENTIAL",
+    "Name": "awsappconfigconfiguration-MyFromFile-DeploymentStrategy-C2367737",
+    "ReplicateTo": "NONE"
+   }
+  },
+  "MyHostedConfigFromFileConfigurationProfile32B2D26F": {
+   "Type": "AWS::AppConfig::ConfigurationProfile",
+   "Properties": {
+    "ApplicationId": {
+     "Ref": "MyAppConfigB4B63E75"
+    },
+    "LocationUri": "hosted",
+    "Name": "awsappconfigconfiguration-MyHostedConfigFromFile-8ED1123C"
+   }
+  },
+  "MyHostedConfigFromFile943CF9F9": {
+   "Type": "AWS::AppConfig::HostedConfigurationVersion",
+   "Properties": {
+    "ApplicationId": {
+     "Ref": "MyAppConfigB4B63E75"
+    },
+    "ConfigurationProfileId": {
+     "Ref": "MyHostedConfigFromFileConfigurationProfile32B2D26F"
+    },
+    "Content": "{\n  \"content\": \"This is the configuration content\"\n}",
+    "ContentType": "application/json"
+   },
+   "UpdateReplacePolicy": "Retain",
+   "DeletionPolicy": "Retain"
+  },
   "MyHostedConfigConfigurationProfile2E1A2BBC": {
    "Type": "AWS::AppConfig::ConfigurationProfile",
    "Properties": {
@@ -97,6 +133,10 @@
     "LocationUri": "hosted",
     "Name": "awsappconfigconfiguration-MyHostedConfig-4CF350AE",
     "Validators": [
+     {
+      "Content": "{\n  \"$schema\": \"http://json-schema.org/draft-07/schema#\",\n  \"type\": \"string\"\n}",
+      "Type": "JSON_SCHEMA"
+     },
      {
       "Content": "{\n  \"$schema\": \"http://json-schema.org/draft-07/schema#\",\n  \"type\": \"string\"\n}",
       "Type": "JSON_SCHEMA"
@@ -565,7 +605,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "e2277687077a2abf9ae1af1cc9565e6715e2ebb62f79ec53aa75a1af9298f642.zip"
+     "S3Key": "3fb6287214999ddeafa7cd0e3e58bc5144c8678bb720f3b5e45e8fd32f333eb3.zip"
     },
     "Description": "/opt/awscli/aws"
    }
@@ -736,7 +776,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "9eb41a5505d37607ac419321497a4f8c21cf0ee1f9b4a6b29aa04301aea5c7fd.zip"
+     "S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
     },
     "Environment": {
      "Variables": {