In my cdk-eb-infra-stack.ts file, I'm getting an error when passing this
as parameter into CDK methods.
Here's what my file looks like:
import * as cdk from "aws-cdk-lib";
import { Construct } from "constructs";
import s3assets = require("@aws-cdk/aws-s3-assets");
import elasticbeanstalk = require("@aws-cdk/aws-elasticbeanstalk");
import iam = require("@aws-cdk/aws-iam");
// import * as sqs from 'aws-cdk-lib/aws-sqs';
export class CdkEbInfraStack extends cdk.Stack {
constructor(scope: Construct, id: string, props?: cdk.StackProps) {
super(scope, id, props);
// The code that defines your stack goes here
// Construct an S3 asset from the ZIP located from directory up
const webAppZipArchive = new s3assets.Asset(this, "WebAppZip", {
path: `${__dirname}/../app.zip`,
});
const appName = "REDACTED";
const app = new elasticbeanstalk.CfnApplication(this, "Application", {
applicationName: appName,
});
const appVersionProps = new elasticbeanstalk.CfnApplicationVersion(
this,
"AppVersion",
{
applicationName: appName,
sourceBundle: {
s3Bucket: webAppZipArchive.s3BucketName,
s3Key: webAppZipArchive.s3ObjectKey,
},
}
);
appVersionProps.addDependsOn(app);
// Create role and instance profile
const myRole = new iam.Role(
this,
`${appName}-aws-elasticbeanstalk-ec2-role`,
{
assumeBy: new iam.ServicePrincipal("ec2.amazonaws.com"),
}
);
const managedPolicy = iam.ManagedPolicy.fromAwsManagedPolicyName(
"AWSElasticBeanstalkWebTier"
);
myRole.addManagedPolicy(managedPolicy);
const myProfileName = `${appName}-InstanceProfile`;
const instanceProfile = new iam.CfnInstanceProfile(this, myProfileName, {
instanceProfileName: myProfileName,
roles: [myRole.roleName],
});
const optionSettingProperties: elasticbeanstalk.CfnEnvironment.OptionSettingProperty[] =
[
{
namespace: "aws:autoscaling:launchconfiguration",
optionName: "IamInstanceProfile",
value: myProfileName,
},
{
namespace: "aws:autoscaling:asg",
optionName: "MinSize",
value: "1",
},
{
namespace: "aws:autoscaling:asg",
optionName: "MaxSize",
value: "1",
},
{
namespace: "aws:ec2:instances",
optionName: "InstanceTypes",
value: "t2.micro",
},
];
// Create an Elastic Beanstalk environment to run the application
const elbEnv = new elasticbeanstalk.CfnEnvironment(this, "Environment", {
environmentName: "REDACTED",
applicationName: app.applicationName || appName,
solutionStackName: "64bit Amazon Linux 2 v5.5.6 running Node.js 16",
optionSettings: optionSettingProperties,
versionLabel: appVersionProps.ref,
});
// example resource
// const queue = new sqs.Queue(this, 'CdkEbInfraQueue', {
// visibilityTimeout: cdk.Duration.seconds(300)
// });
}
}
I know this problem occurs due to versions of aws-cdk packages differing, but I've implemented all the solutions I could find and I unfortunately haven't been able to resolve it.
My dependencies in my package.json file look like this;
"dependencies": {
"@aws-cdk/aws-elasticbeanstalk": "^1.172.0",
"@aws-cdk/aws-iam": "^1.172.0",
"@aws-cdk/aws-s3-assets": "^1.172.0",
"@aws-cdk/core": "^1.172.0",
"aws-cdk-lib": "2.41.0",
"constructs": "^10.0.0",
"source-map-support": "^0.5.21"
}
And my globally installed cdk looks like this:
[email protected]
Before, I had the global cdk installed at the latest version. I thought that it being a different version to the @aws-cdk packages might be causing the issue, so I downloaded it at the same version as the packages. It doesn't seem to have solved the problem though.
These are all the packages installed in my cdk-eb-infra project directory:
├── @aws-cdk/[email protected]
├── @aws-cdk/[email protected]
├── @aws-cdk/[email protected]
├── @aws-cdk/[email protected]
├── @types/[email protected]
├── @types/[email protected]
├── @types/[email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
└── [email protected]
What is it that I'm missing here?
CodePudding user response:
Pretty ridiculous that they haven't updated the documentation for this, but fortunately managed to resolve the problem. The solution had nothing to do with library version mismatch, but rather to do with the fact that importing individual libraries related to different AWS services is now legacy. AWS CDK v2 now stores all packages in aws-cdk-lib. When importing, import the individual dependencies from it like so (using s3 assets as an example):
import { aws_s3 as s3 } from 'aws-cdk-lib';
You can read more about it here.