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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| import { resolve } from "path"; | ||
| import { AssetType, TerraformAsset } from "cdktf"; | ||
| import { Construct } from "constructs"; | ||
| import { App } from "./app"; | ||
| import { Bucket } from "./bucket"; | ||
| import { CloudfunctionsFunction } from "../.gen/providers/google/cloudfunctions-function"; | ||
| import { StorageBucketObject } from "../.gen/providers/google/storage-bucket-object"; | ||
| import * as cloud from "../cloud"; | ||
| import { createBundle } from "../shared/bundling"; | ||
| import { | ||
| CaseConventions, | ||
| NameOptions, | ||
| ResourceNames, | ||
| } from "../shared/resource-names"; | ||
| import { IInflightHost } from "../std"; | ||
|
|
||
| const FUNCTION_NAME_OPTS: NameOptions = { | ||
| maxLen: 32, | ||
| disallowedRegex: /[^a-z0-9]+/g, | ||
| case: CaseConventions.LOWERCASE, | ||
| }; | ||
|
|
||
| /** | ||
| * GCP implementation of `cloud.Function`. | ||
| * | ||
| * @inflight `@winglang/wingsdk.cloud.IFunctionClient` | ||
| */ | ||
|
|
||
| export class Function extends cloud.Function { | ||
| private readonly function: CloudfunctionsFunction; | ||
|
|
||
| constructor( | ||
| scope: Construct, | ||
| id: string, | ||
| inflight: cloud.IFunctionHandler, | ||
| props: cloud.FunctionProps = {} | ||
| ) { | ||
| super(scope, id, inflight, props); | ||
|
|
||
| // app is a property of the `cloud.Function` class | ||
| const app = App.of(this) as App; | ||
|
|
||
| // bundled code is guaranteed to be in a fresh directory | ||
| const bundle = createBundle(this.entrypoint); | ||
|
|
||
| // Create Cloud Function executable | ||
| const asset = new TerraformAsset(this, "Asset", { | ||
| path: resolve(bundle.directory), | ||
| type: AssetType.ARCHIVE, | ||
| }); | ||
|
|
||
| // memory limits must be between 128 and 8192 MB | ||
| if (props?.memory && (props.memory < 128 || props.memory > 8192)) { | ||
| throw new Error( | ||
| "Memory must be between 128 and 8192 MB for GCP Cloud Functions" | ||
| ); | ||
| } | ||
|
|
||
| // timeout must be between 1 and 540 seconds | ||
| if ( | ||
| props?.timeout && | ||
| (props.timeout.seconds < 1 || props.timeout.seconds > 540) | ||
| ) { | ||
| throw new Error( | ||
| "Timeout must be between 1 and 540 seconds for GCP Cloud Functions" | ||
| ); | ||
| } | ||
|
|
||
| // create a bucket to store the function executable | ||
| const FunctionBucket = new Bucket(this, "FunctionBucket"); | ||
|
|
||
| // put the executable in the bucket as an object | ||
| const FunctionObjectBucket = new StorageBucketObject( | ||
| this, | ||
| "FunctionObjectBucket", | ||
| { | ||
| name: "objects", | ||
| bucket: FunctionBucket.bucket.name, | ||
| source: asset.path, | ||
| } | ||
| ); | ||
|
|
||
| // create the cloud function | ||
| this.function = new CloudfunctionsFunction(this, "DefaultFunction", { | ||
| name: ResourceNames.generateName(this, FUNCTION_NAME_OPTS), | ||
| description: "This function was created by Wing", | ||
| project: app.projectId, | ||
| region: app.region, | ||
| runtime: "nodejs16", | ||
| availableMemoryMb: props.memory ?? 128, | ||
| sourceArchiveBucket: FunctionBucket.bucket.name, | ||
| sourceArchiveObject: FunctionObjectBucket.name, | ||
| entryPoint: "handler", | ||
| triggerHttp: true, | ||
| timeout: props.timeout?.seconds ?? 60, | ||
| environmentVariables: props.env ?? {}, | ||
| }); | ||
| } | ||
|
|
||
| public get functionName(): string { | ||
| return this.function.name; | ||
| } | ||
|
|
||
| // TODO: implement with https://github.com/winglang/wing/issues/1282 | ||
| public _toInflight(): string { | ||
| throw new Error( | ||
| "cloud.Function cannot be used as an Inflight resource on GCP yet" | ||
| ); | ||
| } | ||
|
|
||
| public bind(_host: IInflightHost, _ops: string[]): void { | ||
| throw new Error("Method not implemented."); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| export * from "./app"; | ||
| export * from "./bucket"; | ||
| export * from "./function"; |
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