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aemada-awsaemada-aws
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remove custom validations
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+6
-201
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2 files changed

+6
-201
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‎packages/aws-cdk-lib/aws-ecs-patterns/lib/base/application-load-balanced-service-base.ts

Lines changed: 4 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@ import {
1414
import { IRole } from '../../../aws-iam';
1515
import { ARecord, IHostedZone, RecordTarget, CnameRecord } from '../../../aws-route53';
1616
import { LoadBalancerTarget } from '../../../aws-route53-targets';
17-
import { Annotations, CfnOutput, Duration, Stack, Token, ValidationError } from '../../../core';
17+
import { CfnOutput, Duration, Stack, Token, ValidationError } from '../../../core';
1818

1919
/**
2020
* Describes the type of DNS record the service should create
@@ -530,46 +530,20 @@ export abstract class ApplicationLoadBalancedServiceBase extends Construct {
530530
if (this.certificate !== undefined) {
531531
this.listener.addCertificates('Arns', [ListenerCertificate.fromCertificateManager(this.certificate)]);
532532
}
533-
534533
if (props.redirectHTTP) {
535534
this.redirectListener = loadBalancer.addListener('PublicRedirectListener', {
536535
protocol: ApplicationProtocol.HTTP,
537536
port: 80,
538537
open: props.openListener ?? true,
539538
defaultAction: ListenerAction.redirect({
540-
protocol: ApplicationProtocol.HTTPS,
541539
port: props.listenerPort?.toString() || '443',
540+
protocol: ApplicationProtocol.HTTPS,
542541
permanent: true,
543542
}),
544543
});
545-
546-
// Ensure the redirect listener is created after the main listener
544+
// Ensure the redirect listener is created after the main listener,
545+
// otherwise we run into a race condition that adds 2 listeners on port 80.
547546
this.redirectListener.node.addDependency(this.listener);
548-
549-
// Validate that there are no conflicting port 80 listeners during synth for owned load balancers.
550-
if (loadBalancer instanceof ApplicationLoadBalancer) {
551-
loadBalancer.node.addValidation({
552-
validate: () => {
553-
const port80Listeners = loadBalancer.listeners.filter(listener =>
554-
listener.port === 80,
555-
);
556-
557-
if (port80Listeners.some(port80Listener => port80Listener !== this.redirectListener)) {
558-
return [
559-
'Cannot automatically configure redirectHTTP: A listener already exists on port 80.',
560-
];
561-
}
562-
return [];
563-
},
564-
});
565-
} else {
566-
// If the ALB was imported then we cannot reliably add or validate the redirect action as we can't access the existing listeners.
567-
Annotations.of(this).addWarning(
568-
'Cannot automatically configure port 80 HTTP redirect with redirectHTTP: ' +
569-
'The construct cannot reliably determine if a port 80 listener already exists. ' +
570-
'Please configure the redirect manually on the port 80 listener.',
571-
);
572-
}
573547
}
574548

575549
let domainName = loadBalancer.loadBalancerDnsName;

‎packages/aws-cdk-lib/aws-ecs-patterns/test/fargate/load-balanced-fargate-service.test.ts

Lines changed: 2 additions & 171 deletions
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,11 @@
1-
import { Annotations, Match, Template } from '../../../assertions';
1+
import { Match, Template } from '../../../assertions';
22
import { AutoScalingGroup } from '../../../aws-autoscaling';
33
import { Certificate, CertificateValidation } from '../../../aws-certificatemanager';
44
import * as ec2 from '../../../aws-ec2';
55
import { MachineImage } from '../../../aws-ec2';
66
import * as ecs from '../../../aws-ecs';
77
import { AsgCapacityProvider } from '../../../aws-ecs';
8-
import { ApplicationLoadBalancer, ApplicationProtocol, ListenerAction, NetworkLoadBalancer, SslPolicy } from '../../../aws-elasticloadbalancingv2';
8+
import { ApplicationLoadBalancer, ApplicationProtocol, NetworkLoadBalancer, SslPolicy } from '../../../aws-elasticloadbalancingv2';
99
import * as iam from '../../../aws-iam';
1010
import * as route53 from '../../../aws-route53';
1111
import * as cloudmap from '../../../aws-servicediscovery';
@@ -1111,175 +1111,6 @@ describe('ApplicationLoadBalancedFargateService', () => {
11111111
});
11121112
});
11131113

1114-
test('creates a separate redirect listener when listenerPort is not 80', () => {
1115-
// GIVEN
1116-
const stack = new cdk.Stack();
1117-
const vpc = new ec2.Vpc(stack, 'VPC');
1118-
const cluster = new ecs.Cluster(stack, 'Cluster', { vpc });
1119-
const zone = new route53.PublicHostedZone(stack, 'HostedZone', { zoneName: 'example.com' });
1120-
1121-
// WHEN
1122-
const service = new ecsPatterns.ApplicationLoadBalancedFargateService(stack, 'Service', {
1123-
cluster,
1124-
taskImageOptions: {
1125-
image: ecs.ContainerImage.fromRegistry('test'),
1126-
},
1127-
domainName: 'api.example.com',
1128-
domainZone: zone,
1129-
protocol: ApplicationProtocol.HTTPS,
1130-
redirectHTTP: true,
1131-
listenerPort: 8443,
1132-
});
1133-
1134-
// THEN
1135-
// Verify that we have two listeners - one for HTTPS and one for HTTP redirect
1136-
Template.fromStack(stack).resourceCountIs('AWS::ElasticLoadBalancingV2::Listener', 2);
1137-
1138-
// Verify the HTTPS listener is on port 8443
1139-
Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::Listener', {
1140-
Port: 8443,
1141-
Protocol: 'HTTPS',
1142-
});
1143-
1144-
// Verify the HTTP redirect listener is on port 80
1145-
Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::Listener', {
1146-
Port: 80,
1147-
Protocol: 'HTTP',
1148-
DefaultActions: [
1149-
Match.objectLike({
1150-
Type: 'redirect',
1151-
RedirectConfig: {
1152-
Protocol: 'HTTPS',
1153-
Port: '8443',
1154-
StatusCode: 'HTTP_301',
1155-
},
1156-
}),
1157-
],
1158-
});
1159-
1160-
// Verify the dependency between listeners
1161-
expect(service.redirectListener?.node.dependencies[0]).toBe(service.listener);
1162-
});
1163-
1164-
test('throws error when trying to use redirectHTTP with listener on port 80', () => {
1165-
// GIVEN
1166-
const app = new cdk.App();
1167-
const stack = new cdk.Stack(app);
1168-
const vpc = new ec2.Vpc(stack, 'VPC');
1169-
const cluster = new ecs.Cluster(stack, 'Cluster', { vpc });
1170-
const zone = new route53.PublicHostedZone(stack, 'HostedZone', { zoneName: 'example.com' });
1171-
1172-
new ecsPatterns.ApplicationLoadBalancedFargateService(stack, 'Service', {
1173-
cluster,
1174-
taskImageOptions: {
1175-
image: ecs.ContainerImage.fromRegistry('test'),
1176-
},
1177-
domainName: 'api.example.com',
1178-
domainZone: zone,
1179-
protocol: ApplicationProtocol.HTTPS,
1180-
redirectHTTP: true,
1181-
listenerPort: 80,
1182-
});
1183-
1184-
// THEN
1185-
expect(() => {
1186-
app.synth();
1187-
}).toThrow('Validation failed with the following errors:\n [Default/Service/LB] Cannot automatically configure redirectHTTP: A listener already exists on port 80.');
1188-
});
1189-
1190-
test('adds validation for existing port 80 listeners not owned by the construct', () => {
1191-
// GIVEN
1192-
const app = new cdk.App();
1193-
const stack = new cdk.Stack(app);
1194-
const vpc = new ec2.Vpc(stack, 'VPC');
1195-
const cluster = new ecs.Cluster(stack, 'Cluster', { vpc });
1196-
const zone = new route53.PublicHostedZone(stack, 'HostedZone', { zoneName: 'example.com' });
1197-
1198-
// Create a load balancer with an existing port 80 listener
1199-
const lb = new ApplicationLoadBalancer(stack, 'ALB', { vpc, internetFacing: true });
1200-
lb.addListener('ExistingPort80Listener', {
1201-
port: 80,
1202-
protocol: ApplicationProtocol.HTTP,
1203-
defaultAction: ListenerAction.redirect({ port: '1000' }),
1204-
});
1205-
1206-
new ecsPatterns.ApplicationLoadBalancedFargateService(stack, 'Service', {
1207-
cluster,
1208-
taskImageOptions: {
1209-
image: ecs.ContainerImage.fromRegistry('test'),
1210-
},
1211-
domainName: 'api.example.com',
1212-
domainZone: zone,
1213-
protocol: ApplicationProtocol.HTTPS,
1214-
redirectHTTP: true,
1215-
loadBalancer: lb,
1216-
});
1217-
// THEN
1218-
expect(() => {
1219-
app.synth();
1220-
}).toThrow('Validation failed with the following errors:\n [Default/ALB] Cannot automatically configure redirectHTTP: A listener already exists on port 80.');
1221-
});
1222-
1223-
test('adds warning for imported load balancers with redirectHTTP and creates the redirect listener', () => {
1224-
// GIVEN
1225-
const stack = new cdk.Stack();
1226-
const vpc = new ec2.Vpc(stack, 'VPC');
1227-
const cluster = new ecs.Cluster(stack, 'Cluster', { vpc });
1228-
const zone = new route53.PublicHostedZone(stack, 'HostedZone', { zoneName: 'example.com' });
1229-
1230-
// Create an imported load balancer
1231-
const importedLb = ApplicationLoadBalancer.fromApplicationLoadBalancerAttributes(stack, 'ImportedALB', {
1232-
loadBalancerArn: 'arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188',
1233-
securityGroupId: 'sg-123456789',
1234-
loadBalancerDnsName: 'my-load-balancer-1234567890.us-west-2.elb.amazonaws.com',
1235-
loadBalancerCanonicalHostedZoneId: 'some-hosted-zone',
1236-
vpc,
1237-
});
1238-
1239-
// WHEN
1240-
new ecsPatterns.ApplicationLoadBalancedFargateService(stack, 'Service', {
1241-
cluster,
1242-
taskImageOptions: {
1243-
image: ecs.ContainerImage.fromRegistry('test'),
1244-
},
1245-
domainName: 'api.example.com',
1246-
domainZone: zone,
1247-
protocol: ApplicationProtocol.HTTPS,
1248-
redirectHTTP: true,
1249-
loadBalancer: importedLb,
1250-
});
1251-
1252-
// THEN
1253-
// Verify that a warning is added
1254-
const annotations = Annotations.fromStack(stack);
1255-
annotations.hasWarning('/Default/Service', 'Cannot automatically configure port 80 HTTP redirect with redirectHTTP: The construct cannot reliably determine if a port 80 listener already exists. Please configure the redirect manually on the port 80 listener.');
1256-
1257-
// Verify that we have two listeners - one for HTTPS and one for HTTP redirect
1258-
Template.fromStack(stack).resourceCountIs('AWS::ElasticLoadBalancingV2::Listener', 2);
1259-
1260-
// Verify the HTTPS listener is on port 8443
1261-
Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::Listener', {
1262-
Port: 443,
1263-
Protocol: 'HTTPS',
1264-
});
1265-
1266-
// Verify the HTTP redirect listener is on port 80
1267-
Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::Listener', {
1268-
Port: 80,
1269-
Protocol: 'HTTP',
1270-
DefaultActions: [
1271-
Match.objectLike({
1272-
Type: 'redirect',
1273-
RedirectConfig: {
1274-
Protocol: 'HTTPS',
1275-
Port: '443',
1276-
StatusCode: 'HTTP_301',
1277-
},
1278-
}),
1279-
],
1280-
});
1281-
});
1282-
12831114
test('errors when setting HTTPS protocol but not domain name', () => {
12841115
// GIVEN
12851116
const stack = new cdk.Stack();

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