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Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
import * as cdk from 'aws-cdk-lib';
import { IntegTest } from '@aws-cdk/integ-tests-alpha';
import { TestOrigin } from './test-origin';
import * as cloudfront from 'aws-cdk-lib/aws-cloudfront';
import { OriginRequestPolicy } from 'aws-cdk-lib/aws-cloudfront';

const app = new cdk.App();
const stack = new cdk.Stack(app, 'integ-distribution-policies');

const cachePolicy = new cloudfront.CachePolicy(stack, 'CachePolicy', {
cachePolicyName: 'ACustomCachePolicy',
});

const paramMinTtl = new cdk.CfnParameter(stack, 'MinTtlParam', {
type: 'Number',
default: '1000',
});
const paramDefaultTtl = new cdk.CfnParameter(stack, 'DefaultTtlParam', {
type: 'Number',
default: '2000',
});
const paramMaxTtl = new cdk.CfnParameter(stack, 'MaxTtlParam', {
type: 'Number',
default: '3000',
});
const cachePolicyWithRef = new cloudfront.CachePolicy(stack, 'CachePolicyWithRef', {
minTtl: cdk.Duration.seconds(paramMinTtl.valueAsNumber),
defaultTtl: cdk.Duration.seconds(paramDefaultTtl.valueAsNumber),
maxTtl: cdk.Duration.seconds(paramMaxTtl.valueAsNumber),
});

const originRequestPolicy = new cloudfront.OriginRequestPolicy(stack, 'OriginRequestPolicy', {
cookieBehavior: cloudfront.OriginRequestCookieBehavior.allowList('cookie1'),
headerBehavior: cloudfront.OriginRequestHeaderBehavior.all('CloudFront-Forwarded-Proto'),
queryStringBehavior: cloudfront.OriginRequestQueryStringBehavior.denyList('querystringparam'),
});

const responseHeadersPolicy = new cloudfront.ResponseHeadersPolicy(stack, 'ResponseHeadersPolicy', {
corsBehavior: {
accessControlAllowCredentials: false,
accessControlAllowHeaders: ['X-Custom-Header-1', 'X-Custom-Header-2'],
accessControlAllowMethods: ['GET', 'POST'],
accessControlAllowOrigins: ['*'],
accessControlExposeHeaders: ['X-Custom-Header-1', 'X-Custom-Header-2'],
accessControlMaxAge: cdk.Duration.seconds(600),
originOverride: true,
},
removeHeaders: ['Server'],
serverTimingSamplingRate: 50,
});

new cloudfront.Distribution(stack, 'Dist', {
defaultBehavior: {
origin: new TestOrigin('www.example.com'),
cachePolicy,
originRequestPolicy,
responseHeadersPolicy,
},
});

new cloudfront.Distribution(stack, 'Dist-2', {
defaultBehavior: {
origin: new TestOrigin('www.example-2.com'),
cachePolicy: cachePolicyWithRef,
originRequestPolicy: OriginRequestPolicy.ALL_VIEWER_EXCEPT_HOST_HEADER,
responseHeadersPolicy,
},
});

new IntegTest(app, 'DistributionPolicies', {
testCases: [stack],
});

app.synth();
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { Construct } from 'constructs';
import { CfnOriginRequestPolicy } from './cloudfront.generated';
import { Names, Resource, Token, UnscopedValidationError, ValidationError } from '../../core';
import { Names, Resource, Stack, Token, UnscopedValidationError, ValidationError } from '../../core';
import { addConstructMetadata } from '../../core/lib/metadata-resource';
import { propertyInjectable } from '../../core/lib/prop-injectable';

Expand Down Expand Up @@ -98,7 +98,7 @@ export class OriginRequestPolicy extends Resource implements IOriginRequestPolic
// Enhanced CDK Analytics Telemetry
addConstructMetadata(this, props);

const originRequestPolicyName = props.originRequestPolicyName ?? Names.uniqueId(this);
const originRequestPolicyName = props.originRequestPolicyName ?? `${Names.uniqueId(this).slice(0, 110)}-${Stack.of(this).region}`;
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can you confirm whether this will cause replacement of the existing resource ?

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https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudfront-originrequestpolicy.html

Docs state that changing the OriginRequestPolicyConfig require no interruption.

Furthermore, changing the Name inside the OriginRequestPolicyConfig also says it requires no interruption.

if (!Token.isUnresolved(originRequestPolicyName) && !originRequestPolicyName.match(/^[\w-]+$/i)) {
throw new ValidationError(`'originRequestPolicyName' can only include '-', '_', and alphanumeric characters, got: '${props.originRequestPolicyName}'`, this);
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ describe('OriginRequestPolicy', () => {

Template.fromStack(stack).hasResourceProperties('AWS::CloudFront::OriginRequestPolicy', {
OriginRequestPolicyConfig: {
Name: 'StackOriginRequestPolicy6B17D9ED',
Name: 'StackOriginRequestPolicy6B17D9ED-testregion',
CookiesConfig: {
CookieBehavior: 'none',
},
Expand Down