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✨ feat(domains): rework how domains are passed, allow for many, auto-…
…guess zone (#73, #79) Allow for passing multiple domains. Get domains from CLI, automatically select the most fitting one. BREAKING CHANGE: Changed CLI interface, different way to pass domains #73, #79
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,74 @@ | ||
| import { CfnOutput, Stack } from 'aws-cdk-lib' | ||
| import { IDistribution } from 'aws-cdk-lib/aws-cloudfront' | ||
| import { AaaaRecord, ARecord, IHostedZone, RecordTarget } from 'aws-cdk-lib/aws-route53' | ||
| import { AaaaRecord, ARecord, HostedZone, RecordTarget } from 'aws-cdk-lib/aws-route53' | ||
| import { CloudFrontTarget } from 'aws-cdk-lib/aws-route53-targets' | ||
| import { execSync } from 'child_process' | ||
| import { MappedDomain } from '../types' | ||
| import { readFileSync } from 'fs' | ||
| import { tmpdir } from 'os' | ||
| import path from 'path' | ||
|
|
||
| export interface PrepareDomainProps { | ||
| domains: string[] | ||
| profile?: string | ||
| } | ||
|
|
||
| export interface SetupDnsRecordsProps { | ||
| dnsPrefix?: string | ||
| hostedZone: IHostedZone | ||
| domains: MappedDomain[] | ||
| cfnDistro: IDistribution | ||
| } | ||
|
|
||
| export const setupDnsRecords = (scope: Stack, { dnsPrefix: recordName, hostedZone: zone, cfnDistro }: SetupDnsRecordsProps) => { | ||
| // AWS-CDK does not have a way to retrieve the hosted zones in given account, so we need to go around. | ||
| const getAvailableHostedZones = (profile?: string): string[] => { | ||
| const tmpDir = path.join(tmpdir(), 'hosted-zones.json') | ||
| const profileFlag = profile ? `--profile ${profile}` : '' | ||
| execSync(`aws route53 list-hosted-zones --output json ${profileFlag} > ${tmpDir}`) | ||
| const output = JSON.parse(readFileSync(tmpDir, 'utf8')) | ||
| return output.HostedZones.map((zone: any) => zone.Name) | ||
| } | ||
|
|
||
| const matchDomainToHostedZone = (domainToMatch: string, zones: string[]) => { | ||
| const matchedZone = zones.reduce((acc, curr) => { | ||
| const matchRegex = new RegExp(`(.*)${curr}$`) | ||
|
|
||
| const isMatching = !!`${domainToMatch}.`.match(matchRegex) | ||
| const isMoreSpecific = curr.split('.').length > (acc?.split('.').length ?? 0) | ||
|
|
||
| if (isMatching && isMoreSpecific) { | ||
| return curr | ||
| } else { | ||
| return acc | ||
| } | ||
| }, null as string | null) | ||
|
|
||
| if (!matchedZone) { | ||
| throw new Error(`No hosted zone found for domain: ${domainToMatch}`) | ||
| } | ||
|
|
||
| return matchedZone.replace('/.$/', '') | ||
| } | ||
|
|
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| export const prepareDomains = (scope: Stack, { domains, profile }: PrepareDomainProps): MappedDomain[] => { | ||
| const zones = getAvailableHostedZones(profile) | ||
|
|
||
| return domains.map((domain, index) => { | ||
| const hostedZone = matchDomainToHostedZone(domain, zones) | ||
| const recordName = domain.replace(hostedZone, '') | ||
|
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||
| const zone = HostedZone.fromLookup(scope, `Zone_${index}`, { domainName: hostedZone }) | ||
|
|
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| return { zone, recordName, domain } | ||
| }) | ||
| } | ||
|
|
||
| export const setupDnsRecords = (scope: Stack, { domains, cfnDistro }: SetupDnsRecordsProps) => { | ||
| const target = RecordTarget.fromAlias(new CloudFrontTarget(cfnDistro)) | ||
|
|
||
| const dnsARecord = new ARecord(scope, 'AAliasRecord', { recordName, target, zone }) | ||
| const dnsAaaaRecord = new AaaaRecord(scope, 'AaaaAliasRecord', { recordName, target, zone }) | ||
| domains.forEach(({ recordName, zone }, index) => { | ||
| const dnsARecord = new ARecord(scope, `AAliasRecord_${index}`, { recordName, target, zone }) | ||
| const dnsAaaaRecord = new AaaaRecord(scope, `AaaaAliasRecord_${index}`, { recordName, target, zone }) | ||
|
|
||
| new CfnOutput(scope, 'dns_A_Record', { value: dnsARecord.domainName }) | ||
| new CfnOutput(scope, 'dns_AAAA_Record', { value: dnsAaaaRecord.domainName }) | ||
| new CfnOutput(scope, `dns_A_Record_${index}`, { value: dnsARecord.domainName }) | ||
| new CfnOutput(scope, `dns_AAAA_Record_${index}`, { value: dnsAaaaRecord.domainName }) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,17 @@ | ||
| import { CfnOutput, Stack } from 'aws-cdk-lib' | ||
| import { IHostedZone } from 'aws-cdk-lib/aws-route53' | ||
| import { HttpsRedirect } from 'aws-cdk-lib/aws-route53-patterns' | ||
| import { MappedDomain } from '../types' | ||
|
|
||
| export interface SetupApexRedirectProps { | ||
| sourceHostedZone: IHostedZone | ||
| targetDomain: string | ||
| domain: MappedDomain | ||
| } | ||
|
|
||
| export const setupApexRedirect = (scope: Stack, { sourceHostedZone, targetDomain }: SetupApexRedirectProps) => { | ||
| export const setupApexRedirect = (scope: Stack, { domain }: SetupApexRedirectProps) => { | ||
| new HttpsRedirect(scope, `ApexRedirect`, { | ||
| // Currently supports only apex (root) domain. | ||
| zone: sourceHostedZone, | ||
| targetDomain, | ||
| zone: domain.zone, | ||
| targetDomain: domain.recordName, | ||
| }) | ||
|
|
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| new CfnOutput(scope, 'RedirectFrom', { value: sourceHostedZone.zoneName }) | ||
| new CfnOutput(scope, 'RedirectFrom', { value: domain.zone.zoneName }) | ||
| } |
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