@faceteer/cdk
Version:
CDK 2.0 constructs and helpers that make composing a Lambda powered service easier.
108 lines (107 loc) • 4.82 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseFunction = void 0;
const cdk = __importStar(require("aws-cdk-lib"));
const lambdaNodeJs = __importStar(require("aws-cdk-lib/aws-lambda-nodejs"));
const logs = __importStar(require("aws-cdk-lib/aws-logs"));
const aws_lambda_1 = require("aws-cdk-lib/aws-lambda");
const mapArchNameToArchObject = {
arm64: aws_lambda_1.Architecture.ARM_64,
x86_64: aws_lambda_1.Architecture.X86_64,
undefined: undefined,
};
class BaseFunction extends lambdaNodeJs.NodejsFunction {
definition;
timeout;
constructor(scope, id, { role, definition, bundlingOptions = {}, layers, defaults, network, environment, }) {
const useVpc = definition.vpc ?? defaults?.vpc ?? false;
if (useVpc && network === undefined) {
throw new Error('Function is defined to use VPC, but no VPC has been provided for service.');
}
const timeout = cdk.Duration.seconds(definition.timeout ?? defaults?.timeout ?? 30);
const runtime = definition.runtime ?? defaults?.runtime;
const architecture = definition.architecture ?? defaults?.architecture;
super(scope, id, {
awsSdkConnectionReuse: true,
entry: definition.path,
description: definition.description,
memorySize: definition.memorySize ?? defaults?.memorySize ?? 192,
reservedConcurrentExecutions: definition.reservedConcurrentExecutions,
allowAllOutbound: definition.allowAllOutbound,
allowPublicSubnet: definition.allowPublicSubnet,
timeout,
role,
bundling: {
sourceMap: true,
sourceMapMode: lambdaNodeJs.SourceMapMode.INLINE,
...bundlingOptions,
},
environment: {
NODE_OPTIONS: '--enable-source-maps',
HANDLER_NAME: definition.name,
ACCOUNT_ID: cdk.Fn.ref('AWS::AccountId'),
...environment,
},
layers,
vpc: useVpc ? network?.vpc : undefined,
vpcSubnets: useVpc ? network?.vpcSubnets : undefined,
securityGroups: useVpc ? network?.securityGroups : undefined,
runtime: runtime
? new aws_lambda_1.Runtime(runtime, aws_lambda_1.RuntimeFamily.NODEJS, {
// This is enabled in AWS CDK built-in runtimes:
// https://github.com/aws/aws-cdk/blob/bee883c27eef4840e067806740f4f0f242e7db50/packages/@aws-cdk/aws-lambda/lib/runtime.ts#L82-L92
supportsInlineCode: true,
})
: undefined,
architecture: architecture
? mapArchNameToArchObject[architecture]
: undefined,
});
this.definition = definition;
this.timeout = timeout;
const logRetention = definition.logRetention ?? defaults?.logRetention ?? 'destroy';
new logs.LogGroup(this, 'LogGroup', {
logGroupName: `/aws/lambda/${this.functionName}`,
removalPolicy: logRetention === 'destroy'
? cdk.RemovalPolicy.DESTROY
: cdk.RemovalPolicy.RETAIN,
retention: definition.logRetentionDuration ??
defaults?.logRetentionDuration ??
cdk.aws_logs.RetentionDays.TWO_MONTHS,
});
}
}
exports.BaseFunction = BaseFunction;