EKS Control Plane Logging Disabled
eks-control-plane-logging-disabled
What this rule checks
Detects EKS clusters with no control plane log types enabled.
How to fix it
- 1Enable api, audit, authenticator, controllerManager, and scheduler logs
import { App, Stack } from 'aws-cdk-lib';
import { Construct } from 'constructs';
import * as eks from 'aws-cdk-lib/aws-eks';
// FLAGGED: cluster created with no control plane logging.
new eks.CfnCluster(this, 'Cluster', {
roleArn: 'arn:aws:iam::123456789012:role/eks-cluster-role',
resourcesVpcConfig: { subnetIds: ['subnet-0aaaa', 'subnet-0bbbb'] },
});import { App, Stack } from 'aws-cdk-lib';
import { Construct } from 'constructs';
import * as eks from 'aws-cdk-lib/aws-eks';
// FIXED: all five control plane log types enabled.
new eks.CfnCluster(this, 'Cluster', {
roleArn: 'arn:aws:iam::123456789012:role/eks-cluster-role',
resourcesVpcConfig: { subnetIds: ['subnet-0aaaa', 'subnet-0bbbb'] },
logging: {
clusterLogging: {
enabledTypes: [
{ type: 'api' },
{ type: 'audit' },
{ type: 'authenticator' },
{ type: 'controllerManager' },
{ type: 'scheduler' },
],
},
},
});CDK Insights pinpoints the exact file and line in your CDK source for every finding, so you can jump straight to the fix.
Affected resource types
AWS::EKS::ClusterIntentional? Suppress this finding
Sometimes a flag is deliberate โ a genuinely public endpoint, say. You can dismiss eks-control-plane-logging-disabled and the reason is kept in the report, not silently hidden.
In .cdk-insights.json:
{
"ignoreRules": [
{ "id": "eks-control-plane-logging-disabled", "reason": "Why this is intentional" }
]
}Or inline in your CDK code:
Validations.of(scope).acknowledge({
id: 'cdk-insights::eks-control-plane-logging-disabled',
reason: 'Why this is intentional',
});Use the rule ID eks-control-plane-logging-disabled shown above โ not the CDK-* ID from SARIF / GitHub code scanning. To dismiss every finding on one construct instead, use ignorePaths. Suppression docs โ
Catch this in your stack
$ npx cdk-insights scanCDK Insights runs this and 118+ other rules locally against your synthesised CDK app โ free, no account, your code never leaves your machine.