AWS CreateCluster

AWS CreateCluster

Certified

Create an Amazon MSK cluster

Provisions a new MSK cluster and returns its ARN and initial state. Cluster creation is asynchronous — use DescribeCluster or the Trigger task to poll for ACTIVE state before connecting Kafka producers or consumers. Note: this task creates a cluster with default encryption settings. For production workloads requiring encryption-in-transit or at-rest, configure those settings via the AWS Console or CLI after cluster creation.

yaml
type: io.kestra.plugin.aws.msk.CreateCluster

Create an MSK cluster and retrieve bootstrap brokers.

yaml
id: provision_msk_cluster
namespace: company.team

tasks:
  - id: create_cluster
    type: io.kestra.plugin.aws.msk.CreateCluster
    region: "{{ secret('AWS_REGION') }}"
    accessKeyId: "{{ secret('AWS_ACCESS_KEY_ID') }}"
    secretKeyId: "{{ secret('AWS_SECRET_ACCESS_KEY') }}"
    clusterName: "my-kestra-msk"
    kafkaVersion: "3.5.1"
    numberOfBrokerNodes: 3
    instanceType: "kafka.m5.large"
    clientSubnets:
      - "{{ secret('SUBNET_A') }}"
      - "{{ secret('SUBNET_B') }}"
      - "{{ secret('SUBNET_C') }}"
    securityGroups:
      - "{{ secret('SECURITY_GROUP_ID') }}"

  - id: log_arn
    type: io.kestra.plugin.core.log.Log
    message: "MSK cluster ARN: {{ outputs.create_cluster.clusterArn }}"
Properties
SubTypestring

Client subnets

List of subnet IDs for broker node placement — one per Availability Zone.

Cluster name

A unique name for the MSK cluster.

Instance type

Broker instance type, e.g. kafka.m5.large.

Kafka version

The Apache Kafka version for the cluster, e.g. 3.5.1.

Number of broker nodes

Total number of broker nodes. Must be a multiple of the number of Availability Zones.

SubTypestring

Security groups

List of security group IDs to associate with the broker nodes.

Access Key Id in order to connect to AWS

If no credentials are defined, we will use the default credentials provider chain to fetch credentials.

Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.

Definitions
assetFailureBehaviorstring
Possible Values
IGNOREFAILWARN

Asset failure behavior

Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.

enableAutobooleanstring

Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.

inputsarray

The assets consumed as inputs.

id*string
Min length1
typestring
outputs

The assets produced as outputs.

id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*string
Min length1

Custom asset type

descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150

EBS volume size (GiB)

Storage volume size per broker in GiB. Defaults to 100.

The endpoint with which the SDK should communicate

This property allows you to use a different S3 compatible storage backend.

AWS region with which the SDK should communicate

Secret Key Id in order to connect to AWS

If no credentials are defined, we will use the default credentials provider chain to fetch credentials.

AWS session token, retrieved from an AWS token service, used for authenticating that this user has received temporary permissions to access a given resource

If no credentials are defined, we will use the default credentials provider chain to fetch credentials.

The AWS STS endpoint with which the SDKClient should communicate

AWS STS Role

The Amazon Resource Name (ARN) of the role to assume. If set the task will use the StsAssumeRoleCredentialsProvider. If no credentials are defined, we will use the default credentials provider chain to fetch credentials.

AWS STS External Id

A unique identifier that might be required when you assume a role in another account. This property is only used when an stsRoleArn is defined.

DefaultPT15M

AWS STS Session duration

The duration of the role session (default: 15 minutes, i.e., PT15M). This property is only used when an stsRoleArn is defined.

AWS STS Session name

This property is only used when an stsRoleArn is defined.

Cluster ARN

The Amazon Resource Name of the newly created cluster.

Cluster name

The name of the cluster.

State

Initial state of the cluster, typically CREATING.