@scloud/cdk-patterns
Version:
Serverless CDK patterns for common infrastructure needs
65 lines • 12.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.WebFrontend = void 0;
const aws_certificatemanager_1 = require("aws-cdk-lib/aws-certificatemanager");
const aws_cloudfront_1 = require("aws-cdk-lib/aws-cloudfront");
const aws_route53_1 = require("aws-cdk-lib/aws-route53");
const constructs_1 = require("constructs");
const aws_route53_targets_1 = require("aws-cdk-lib/aws-route53-targets");
const aws_cloudfront_origins_1 = require("aws-cdk-lib/aws-cloudfront-origins");
const GithubActions_1 = require("./GithubActions");
const PrivateBucket_1 = require("./PrivateBucket");
const RedirectWww_1 = require("./RedirectWww");
/**
* A Cloudfront distribution backed by an s3 bucket.
*
* The bucket and contents are treated as expendable on the basis they are assumed to be generated by a CI/CD process that can rebuild the content.
*
* NB us-east-1 is required for Cloudfront certificates:
* https://docs.aws.amazon.com/cdk/api/v1/docs/aws-cloudfront-readme.html
*/
class WebFrontend extends constructs_1.Construct {
constructor(scope, id, props) {
super(scope, `${id}WebFrontend`);
const domainName = props.domainName || props.zone.zoneName;
// We consider the objects in the bucket to be expendable because
// they're most likely static content we generate from source code (rather than user data).
this.bucket = PrivateBucket_1.PrivateBucket.expendable(scope, `${id}Static`);
(0, GithubActions_1.githubActions)(scope).addGhaBucket(id, this.bucket);
this.certificate = new aws_certificatemanager_1.DnsValidatedCertificate(scope, `${id}Certificate`, {
domainName,
hostedZone: props.zone,
region: 'us-east-1',
subjectAlternativeNames: props.redirectWww !== false ? [`www.${domainName}`] : undefined,
});
// This enables us to separate out the defaultBehavior props (if any) from the distributionProps (if provided)
// See https://stackoverflow.com/a/34710102/723506 for an explanation of this destructuring
const { defaultBehavior, ...distributionProps } = props.distributionProps || {};
this.distribution = new aws_cloudfront_1.Distribution(scope, `${id}Distribution`, {
domainNames: [domainName],
comment: domainName,
defaultRootObject: props.defaultIndex === false ? undefined : 'index.html',
defaultBehavior: {
origin: aws_cloudfront_origins_1.S3BucketOrigin.withOriginAccessControl(this.bucket),
viewerProtocolPolicy: aws_cloudfront_1.ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
...defaultBehavior,
},
certificate: this.certificate,
errorResponses: props.errorResponses,
...distributionProps,
});
(0, GithubActions_1.githubActions)(scope).addGhaDistribution(id, this.distribution);
// DNS record for the distribution
new aws_route53_1.ARecord(scope, `${id}ARecord`, {
zone: props.zone,
recordName: domainName,
target: aws_route53_1.RecordTarget.fromAlias(new aws_route53_targets_1.CloudFrontTarget(this.distribution)),
});
if (props.redirectWww !== false) {
// Redirect www -> zone root
new RedirectWww_1.RedirectWww(scope, id, { zone: props.zone, certificate: this.certificate, domainName });
}
}
}
exports.WebFrontend = WebFrontend;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"WebFrontend.js","sourceRoot":"","sources":["../src/WebFrontend.ts"],"names":[],"mappings":";;;AAAA,+EAA6E;AAC7E,+DAEoC;AACpC,yDAA6E;AAE7E,2CAAuC;AACvC,yEAAmE;AACnE,+EAAoE;AACpE,mDAAgD;AAChD,mDAAgD;AAChD,+CAA4C;AAsB5C;;;;;;;GAOG;AACH,MAAa,WAAY,SAAQ,sBAAS;IAOxC,YACE,KAAgB,EAChB,EAAU,EACV,KAAuB;QAEvB,KAAK,CAAC,KAAK,EAAE,GAAG,EAAE,aAAa,CAAC,CAAC;QAEjC,MAAM,UAAU,GAAG,KAAK,CAAC,UAAU,IAAI,KAAK,CAAC,IAAI,CAAC,QAAQ,CAAC;QAE3D,iEAAiE;QACjE,2FAA2F;QAC3F,IAAI,CAAC,MAAM,GAAG,6BAAa,CAAC,UAAU,CAAC,KAAK,EAAE,GAAG,EAAE,QAAQ,CAAC,CAAC;QAC7D,IAAA,6BAAa,EAAC,KAAK,CAAC,CAAC,YAAY,CAAC,EAAE,EAAE,IAAI,CAAC,MAAM,CAAC,CAAC;QAEnD,IAAI,CAAC,WAAW,GAAG,IAAI,gDAAuB,CAAC,KAAK,EAAE,GAAG,EAAE,aAAa,EAAE;YACxE,UAAU;YACV,UAAU,EAAE,KAAK,CAAC,IAAI;YACtB,MAAM,EAAE,WAAW;YACnB,uBAAuB,EAAE,KAAK,CAAC,WAAW,KAAK,KAAK,CAAC,CAAC,CAAC,CAAC,OAAO,UAAU,EAAE,CAAC,CAAC,CAAC,CAAC,SAAS;SACzF,CAAC,CAAC;QAEH,8GAA8G;QAC9G,2FAA2F;QAC3F,MAAM,EAAE,eAAe,EAAE,GAAG,iBAAiB,EAAE,GAAG,KAAK,CAAC,iBAAiB,IAAK,EAAiC,CAAC;QAChH,IAAI,CAAC,YAAY,GAAG,IAAI,6BAAY,CAAC,KAAK,EAAE,GAAG,EAAE,cAAc,EAAE;YAC/D,WAAW,EAAE,CAAC,UAAU,CAAC;YACzB,OAAO,EAAE,UAAU;YACnB,iBAAiB,EAAE,KAAK,CAAC,YAAY,KAAK,KAAK,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,YAAY;YAC1E,eAAe,EAAE;gBACf,MAAM,EAAE,uCAAc,CAAC,uBAAuB,CAAC,IAAI,CAAC,MAAM,CAAC;gBAC3D,oBAAoB,EAAE,qCAAoB,CAAC,iBAAiB;gBAC5D,GAAG,eAAe;aACnB;YACD,WAAW,EAAE,IAAI,CAAC,WAAW;YAC7B,cAAc,EAAE,KAAK,CAAC,cAAc;YACpC,GAAG,iBAAiB;SACrB,CAAC,CAAC;QACH,IAAA,6BAAa,EAAC,KAAK,CAAC,CAAC,kBAAkB,CAAC,EAAE,EAAE,IAAI,CAAC,YAAY,CAAC,CAAC;QAE/D,kCAAkC;QAClC,IAAI,qBAAO,CAAC,KAAK,EAAE,GAAG,EAAE,SAAS,EAAE;YACjC,IAAI,EAAE,KAAK,CAAC,IAAI;YAChB,UAAU,EAAE,UAAU;YACtB,MAAM,EAAE,0BAAY,CAAC,SAAS,CAAC,IAAI,sCAAgB,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;SACxE,CAAC,CAAC;QAEH,IAAI,KAAK,CAAC,WAAW,KAAK,KAAK,EAAE,CAAC;YAChC,4BAA4B;YAC5B,IAAI,yBAAW,CAAC,KAAK,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,KAAK,CAAC,IAAI,EAAE,WAAW,EAAE,IAAI,CAAC,WAAW,EAAE,UAAU,EAAE,CAAC,CAAC;QAC9F,CAAC;IACH,CAAC;CACF;AA1DD,kCA0DC","sourcesContent":["import { DnsValidatedCertificate } from 'aws-cdk-lib/aws-certificatemanager';\nimport {\n  Distribution, DistributionProps, ErrorResponse, ViewerProtocolPolicy,\n} from 'aws-cdk-lib/aws-cloudfront';\nimport { ARecord, IHostedZone, RecordTarget } from 'aws-cdk-lib/aws-route53';\nimport { Bucket } from 'aws-cdk-lib/aws-s3';\nimport { Construct } from 'constructs';\nimport { CloudFrontTarget } from 'aws-cdk-lib/aws-route53-targets';\nimport { S3BucketOrigin } from 'aws-cdk-lib/aws-cloudfront-origins';\nimport { githubActions } from './GithubActions';\nimport { PrivateBucket } from './PrivateBucket';\nimport { RedirectWww } from './RedirectWww';\n\n/**\n * @param zone The DNS zone for this web app. By default the domain name is set to the zone name\n * The type IHostedZone enables lookup of the zone (IHostedZone) as well as a zone creatd in the stack (HostedZone)\n * @param domainName Optional: by default the zone name will be mapped to the Cloudfront distribution (e.g. 'example.com') but you can specify a different domain here (e.g. 'subdomain.example.com').\n * @param defaultIndex Default: true. Maps a viewer request for '/' to a request for /index.html.\n * @param redirectWww Default: true. Redirects www requests to the bare domain name, e.g. www.example.com->example.com, www.sub.example.com->sub.example.com.\n * @param cnameAliases Optional: additional CNAMEs to add to the Cloudfront distribution. This allows you to use a domain name configured outside of AWS.\n * @param distributionProps Optional: If you want to add additional properties to the Cloudfront distribution, you can pass them here.\n * @param errorResponses Optional: If you want to add custom error responses to the Cloudfront distribution, you can pass them here.\n */\nexport interface WebFrontendProps {\n  zone: IHostedZone,\n  domainName?: string,\n  defaultIndex?: boolean,\n  redirectWww?: boolean,\n  cnameAliases?: string[],\n  distributionProps?: Partial<DistributionProps>,\n  errorResponses?: ErrorResponse[],\n}\n\n/**\n * A Cloudfront distribution backed by an s3 bucket.\n *\n * The bucket and contents are treated as expendable on the basis they are assumed to be generated by a CI/CD process that can rebuild the content.\n *\n * NB us-east-1 is required for Cloudfront certificates:\n * https://docs.aws.amazon.com/cdk/api/v1/docs/aws-cloudfront-readme.html\n */\nexport class WebFrontend extends Construct {\n  bucket: Bucket;\n\n  distribution: Distribution;\n\n  certificate: DnsValidatedCertificate;\n\n  constructor(\n    scope: Construct,\n    id: string,\n    props: WebFrontendProps,\n  ) {\n    super(scope, `${id}WebFrontend`);\n\n    const domainName = props.domainName || props.zone.zoneName;\n\n    // We consider the objects in the bucket to be expendable because\n    // they're most likely static content we generate from source code (rather than user data).\n    this.bucket = PrivateBucket.expendable(scope, `${id}Static`);\n    githubActions(scope).addGhaBucket(id, this.bucket);\n\n    this.certificate = new DnsValidatedCertificate(scope, `${id}Certificate`, {\n      domainName,\n      hostedZone: props.zone,\n      region: 'us-east-1',\n      subjectAlternativeNames: props.redirectWww !== false ? [`www.${domainName}`] : undefined,\n    });\n\n    // This enables us to separate out the defaultBehavior props (if any) from the distributionProps (if provided)\n    // See https://stackoverflow.com/a/34710102/723506 for an explanation of this destructuring\n    const { defaultBehavior, ...distributionProps } = props.distributionProps || ({} as Partial<DistributionProps>);\n    this.distribution = new Distribution(scope, `${id}Distribution`, {\n      domainNames: [domainName],\n      comment: domainName,\n      defaultRootObject: props.defaultIndex === false ? undefined : 'index.html',\n      defaultBehavior: {\n        origin: S3BucketOrigin.withOriginAccessControl(this.bucket),\n        viewerProtocolPolicy: ViewerProtocolPolicy.REDIRECT_TO_HTTPS,\n        ...defaultBehavior,\n      },\n      certificate: this.certificate,\n      errorResponses: props.errorResponses,\n      ...distributionProps,\n    });\n    githubActions(scope).addGhaDistribution(id, this.distribution);\n\n    // DNS record for the distribution\n    new ARecord(scope, `${id}ARecord`, {\n      zone: props.zone,\n      recordName: domainName,\n      target: RecordTarget.fromAlias(new CloudFrontTarget(this.distribution)),\n    });\n\n    if (props.redirectWww !== false) {\n      // Redirect www -> zone root\n      new RedirectWww(scope, id, { zone: props.zone, certificate: this.certificate, domainName });\n    }\n  }\n}\n"]}