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support cloudfront for gateway and static unit #27
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| import * as aws from '@pulumi/aws' | ||
| import * as pulumi from '@pulumi/pulumi' | ||
| import * as mime from 'mime' | ||
| import * as fs from 'fs' | ||
| import * as path from 'path' | ||
| import { CloudCCLib, ResourceKey, Resource } from '../deploylib' | ||
|
|
||
| export interface CloudfrontDistribution { | ||
| Id: string | ||
| Origins: ResourceKey[] | ||
| DefaultRootObject: string | ||
| } | ||
|
|
||
| interface TargetOrigin { | ||
| type?: Resource.static_unit | Resource.gateway | ||
| id?: string | ||
| } | ||
|
|
||
| export class Cloudfront { | ||
| constructor(lib: CloudCCLib, cloudfrontDistributions: CloudfrontDistribution[]) { | ||
| for (const dist of cloudfrontDistributions) { | ||
| const origins: aws.types.input.cloudfront.DistributionOrigin[] = [] | ||
| let targetOrigin: TargetOrigin = {} | ||
| const indexDocument = dist.DefaultRootObject == '' ? undefined : dist.DefaultRootObject | ||
| for (const origin of dist.Origins) { | ||
| if (origin.Kind == Resource.gateway) { | ||
| origins.push( | ||
| this.createCustomOrigin(origin.Name, lib.gatewayToUrl.get(origin.Name)!) | ||
| ) | ||
| if (!targetOrigin.id) { | ||
| targetOrigin = { | ||
| type: Resource.gateway, | ||
| id: origin.Name, | ||
| } | ||
| } | ||
| } else if (origin.Kind == Resource.static_unit) { | ||
| const bucket = lib.siteBuckets.get(origin.Name)! | ||
| origins.push(this.createS3Origin(origin.Name, bucket)) | ||
| targetOrigin = { | ||
| type: Resource.static_unit, | ||
| id: origin.Name, | ||
| } | ||
| } | ||
| } | ||
| this.createDistribution(dist.Id, origins, targetOrigin, indexDocument) | ||
| } | ||
| } | ||
|
|
||
| createCustomOrigin( | ||
| name: string, | ||
| domainName: pulumi.Output<string> | ||
| ): aws.types.input.cloudfront.DistributionOrigin { | ||
| const origin: aws.types.input.cloudfront.DistributionOrigin = { | ||
| originId: name, | ||
| customOriginConfig: { | ||
| httpPort: 80, | ||
| httpsPort: 443, | ||
| originProtocolPolicy: 'https-only', | ||
| originSslProtocols: ['SSLv3', 'TLSv1', 'TLSv1.1', 'TLSv1.2'], | ||
| }, | ||
| domainName: domainName.apply((d) => d.split('//')[1].split('/')[0]), | ||
| originPath: domainName.apply((d) => '/' + d.split('//')[1].split('/')[1]), | ||
| } | ||
| return origin | ||
| } | ||
|
|
||
| createS3Origin( | ||
| name: string, | ||
| siteBucket: aws.s3.Bucket | ||
| ): aws.types.input.cloudfront.DistributionOrigin { | ||
| const originAccessIdentity = new aws.cloudfront.OriginAccessIdentity( | ||
| `${siteBucket}-originAccessIdentity`, | ||
| { | ||
| comment: 'this is needed to setup s3 polices and make s3 not public.', | ||
| } | ||
| ) | ||
|
|
||
| new aws.s3.BucketPolicy('bucketPolicy', { | ||
| bucket: siteBucket.id, // refer to the bucket created earlier | ||
| policy: pulumi | ||
| .all([originAccessIdentity.iamArn, siteBucket.arn]) | ||
| .apply(([oaiArn, bucketArn]) => | ||
| JSON.stringify({ | ||
| Version: '2012-10-17', | ||
| Statement: [ | ||
| { | ||
| Effect: 'Allow', | ||
| Principal: { | ||
| AWS: oaiArn, | ||
| }, // Only allow Cloudfront read access. | ||
| Action: ['s3:GetObject'], | ||
| Resource: [`${bucketArn}/*`], // Give Cloudfront access to the entire bucket. | ||
| }, | ||
| ], | ||
| }) | ||
| ), | ||
| }) | ||
|
|
||
| const origin = { | ||
| domainName: siteBucket.bucketRegionalDomainName, | ||
| originId: name, | ||
| s3OriginConfig: { | ||
| originAccessIdentity: originAccessIdentity.cloudfrontAccessIdentityPath, | ||
| }, | ||
| } | ||
|
|
||
| return origin | ||
| } | ||
|
|
||
| createDistribution( | ||
| name, | ||
| origins, | ||
| targetOrigin: TargetOrigin, | ||
| indexDocument? | ||
| ): aws.cloudfront.Distribution { | ||
| let defaultTtl = 3600 | ||
| if (targetOrigin.type == Resource.gateway) { | ||
| defaultTtl = 0 | ||
| } | ||
|
|
||
| const distribution = new aws.cloudfront.Distribution(name, { | ||
| origins, | ||
| enabled: true, | ||
| viewerCertificate: { | ||
| cloudfrontDefaultCertificate: true, | ||
| }, | ||
| defaultCacheBehavior: { | ||
| allowedMethods: ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'PATCH', 'POST', 'PUT'], | ||
| cachedMethods: ['HEAD', 'GET'], | ||
| targetOriginId: targetOrigin.id!, | ||
| forwardedValues: { | ||
| queryString: true, | ||
| cookies: { | ||
| forward: 'none', | ||
| }, | ||
| }, | ||
| viewerProtocolPolicy: 'allow-all', | ||
| minTtl: 0, | ||
| defaultTtl, | ||
| maxTtl: 86400, | ||
| }, | ||
| restrictions: { | ||
| geoRestriction: { | ||
| restrictionType: 'none', | ||
| }, | ||
| }, | ||
| defaultRootObject: indexDocument, | ||
| }) | ||
| return distribution | ||
| } | ||
| } |
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does this
!params.cloudFrontEnabledstill need to exist? The cloudfrontenabled code was moved out but i'm assuming the following code still shouldn't be run if it is enabled?There was a problem hiding this comment.
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yeah youre right, we should still be checking if its enabled here. will need to update