Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 6x 6x 6x 6x 6x 6x 2x 1x 1x 6x 6x 6x 6x 6x 6x 2x 1x 1x | import {Construct} from 'constructs'; import * as cdk from "aws-cdk-lib"; import * as iam from "aws-cdk-lib/aws-iam"; import * as route53 from "aws-cdk-lib/aws-route53"; import { RecordTarget } from "aws-cdk-lib/aws-route53"; import {Account} from './account'; import * as utils from './dns/delegation-record-handler/utils'; /** * Properties for RootDns */ export interface RootDnsProps { /** * The stages Accounts taht will need their subzone delegation */ readonly stagesAccounts: Account[]; /** * The top level domain name */ readonly rootHostedZoneDNSName: string; /** * The (optional) existing root hosted zone id to use instead of creating one */ readonly existingRootHostedZoneId?: string; /** * A boolean indicating if Domain name has already been registered to a third party or if you want this contruct to create it (the latter is not yet supported) */ readonly thirdPartyProviderDNSUsed?: boolean; } /** * A class creating the main hosted zone and a role assumable by stages account to be able to set sub domain delegation */ export class RootDns extends Construct { public readonly rootHostedZone: route53.IHostedZone; public readonly stagesHostedZones: route53.HostedZone[] = []; constructor(scope: Construct, id: string, props: RootDnsProps) { super(scope, id); this.rootHostedZone = this.createRootHostedZone(props); for (const accountIndex in props.stagesAccounts) { const account = props.stagesAccounts[accountIndex]; const stageSubZone = this.createStageSubZone( account, props.rootHostedZoneDNSName ); this.stagesHostedZones.push(stageSubZone); this.createDNSAutoUpdateRole(account, stageSubZone); if (stageSubZone.hostedZoneNameServers) { new route53.RecordSet( this, `${account.accountName}SubZoneDelegationNSRecord`, { recordType: route53.RecordType.NS, target: RecordTarget.fromValues(...stageSubZone.hostedZoneNameServers?stageSubZone.hostedZoneNameServers:''), recordName: stageSubZone.zoneName, zone: this.rootHostedZone, } ); } } if ( props.thirdPartyProviderDNSUsed && this.rootHostedZone.hostedZoneNameServers ) { new cdk.CfnOutput(this, `NS records`, { value: cdk.Fn.join(",", this.rootHostedZone.hostedZoneNameServers), }); } else { Iif (!props.existingRootHostedZoneId) { throw new Error("Creation of DNS domain is not yet supported"); // TODO: implement call to https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/Route53Domains.html#registerDomain-property } } } createStageSubZone( account: Account, rootHostedZoneDNSName: string ): route53.HostedZone { const subDomainPrefix = utils.getSubdomainPrefix(account.accountName, account.accountStageName); return new route53.HostedZone(this, `${subDomainPrefix}StageSubZone`, { zoneName: `${subDomainPrefix}.${rootHostedZoneDNSName}`, }); } createDNSAutoUpdateRole( account: Account, stageSubZone: route53.HostedZone ) { const dnsAutoUpdateRole = new iam.Role(this, stageSubZone.zoneName, { assumedBy: new iam.AccountPrincipal(account.accountId), roleName: utils.getDNSUpdateRoleNameFromSubZoneName(stageSubZone.zoneName) }); dnsAutoUpdateRole.addToPolicy( new iam.PolicyStatement({ resources: [stageSubZone.hostedZoneArn], actions: [ "route53:GetHostedZone", "route53:ChangeResourceRecordSets", "route53:TestDNSAnswer", ], }) ); dnsAutoUpdateRole.addToPolicy( new iam.PolicyStatement({ resources: ['*'], actions: [ "route53:ListHostedZonesByName" ], }) ); return dnsAutoUpdateRole; } createRootHostedZone(props: RootDnsProps) { if (!props.existingRootHostedZoneId) { return new route53.HostedZone(this, 'RootHostedZone', { zoneName: props.rootHostedZoneDNSName, }); } else { return route53.HostedZone.fromHostedZoneAttributes(this, 'RootHostedZone', { zoneName: props.rootHostedZoneDNSName, hostedZoneId: props.existingRootHostedZoneId }); } } } |