Amazon Elastic Container Service for Kubernetes

2018/08/31 - Amazon Elastic Container Service for Kubernetes - 3 updated api methods

Changes  Update eks client to latest version

CreateCluster (updated) Link ¶
Changes (response)
{'cluster': {'platformVersion': 'string'}}

Creates an Amazon EKS control plane.

The Amazon EKS control plane consists of control plane instances that run the Kubernetes software, like etcd and the API server. The control plane runs in an account managed by AWS, and the Kubernetes API is exposed via the Amazon EKS API server endpoint.

Amazon EKS worker nodes run in your AWS account and connect to your cluster's control plane via the Kubernetes API server endpoint and a certificate file that is created for your cluster.

The cluster control plane is provisioned across multiple Availability Zones and fronted by an Elastic Load Balancing Network Load Balancer. Amazon EKS also provisions elastic network interfaces in your VPC subnets to provide connectivity from the control plane instances to the worker nodes (for example, to support kubectl exec, logs, and proxy data flows).

After you create an Amazon EKS cluster, you must configure your Kubernetes tooling to communicate with the API server and launch worker nodes into your cluster. For more information, see Managing Cluster Authentication and `Launching Amazon EKS Worker Nodes <http://docs.aws.amazon.com/eks/latest/userguide/launch-workers.html>`__in the Amazon EKS User Guide.

See also: AWS API Documentation

Request Syntax

client.create_cluster(
    name='string',
    version='string',
    roleArn='string',
    resourcesVpcConfig={
        'subnetIds': [
            'string',
        ],
        'securityGroupIds': [
            'string',
        ]
    },
    clientRequestToken='string'
)
type name:

string

param name:

[REQUIRED]

The unique name to give to your cluster.

type version:

string

param version:

The desired Kubernetes version for your cluster. If you do not specify a value here, the latest version available in Amazon EKS is used.

type roleArn:

string

param roleArn:

[REQUIRED]

The Amazon Resource Name (ARN) of the IAM role that provides permissions for Amazon EKS to make calls to other AWS API operations on your behalf. For more information, see Amazon EKS Service IAM Role in the Amazon EKS User Guide .

type resourcesVpcConfig:

dict

param resourcesVpcConfig:

[REQUIRED]

The VPC subnets and security groups used by the cluster control plane. Amazon EKS VPC resources have specific requirements to work properly with Kubernetes. For more information, see Cluster VPC Considerations and Cluster Security Group Considerations in the Amazon EKS User Guide. You must specify at least two subnets. You may specify up to 5 security groups, but we recommend that you use a dedicated security group for your cluster control plane.

  • subnetIds (list) -- [REQUIRED]

    Specify subnets for your Amazon EKS worker nodes. Amazon EKS creates cross-account elastic network interfaces in these subnets to allow communication between your worker nodes and the Kubernetes control plane.

    • (string) --

  • securityGroupIds (list) --

    Specify one or more security groups for the cross-account elastic network interfaces that Amazon EKS creates to use to allow communication between your worker nodes and the Kubernetes control plane.

    • (string) --

type clientRequestToken:

string

param clientRequestToken:

Unique, case-sensitive identifier you provide to ensure the idempotency of the request.

This field is autopopulated if not provided.

rtype:

dict

returns:

Response Syntax

{
    'cluster': {
        'name': 'string',
        'arn': 'string',
        'createdAt': datetime(2015, 1, 1),
        'version': 'string',
        'endpoint': 'string',
        'roleArn': 'string',
        'resourcesVpcConfig': {
            'subnetIds': [
                'string',
            ],
            'securityGroupIds': [
                'string',
            ],
            'vpcId': 'string'
        },
        'status': 'CREATING'|'ACTIVE'|'DELETING'|'FAILED',
        'certificateAuthority': {
            'data': 'string'
        },
        'clientRequestToken': 'string',
        'platformVersion': 'string'
    }
}

Response Structure

  • (dict) --

    • cluster (dict) --

      The full description of your new cluster.

      • name (string) --

        The name of the cluster.

      • arn (string) --

        The Amazon Resource Name (ARN) of the cluster.

      • createdAt (datetime) --

        The Unix epoch time stamp in seconds for when the cluster was created.

      • version (string) --

        The Kubernetes server version for the cluster.

      • endpoint (string) --

        The endpoint for your Kubernetes API server.

      • roleArn (string) --

        The Amazon Resource Name (ARN) of the IAM role that provides permissions for the Kubernetes control plane to make calls to AWS API operations on your behalf.

      • resourcesVpcConfig (dict) --

        The VPC subnets and security groups used by the cluster control plane. Amazon EKS VPC resources have specific requirements to work properly with Kubernetes. For more information, see Cluster VPC Considerations and Cluster Security Group Considerations in the Amazon EKS User Guide.

        • subnetIds (list) --

          The subnets associated with your cluster.

          • (string) --

        • securityGroupIds (list) --

          The security groups associated with the cross-account elastic network interfaces that are used to allow communication between your worker nodes and the Kubernetes control plane.

          • (string) --

        • vpcId (string) --

          The VPC associated with your cluster.

      • status (string) --

        The current status of the cluster.

      • certificateAuthority (dict) --

        The certificate-authority-data for your cluster.

        • data (string) --

          The base64 encoded certificate data required to communicate with your cluster. Add this to the certificate-authority-data section of the kubeconfig file for your cluster.

      • clientRequestToken (string) --

        Unique, case-sensitive identifier you provide to ensure the idempotency of the request.

      • platformVersion (string) --

        The platform version of your Amazon EKS cluster. For more information, see Platform Versions in the Amazon EKS User Guide .

DeleteCluster (updated) Link ¶
Changes (response)
{'cluster': {'platformVersion': 'string'}}

Deletes the Amazon EKS cluster control plane.

See also: AWS API Documentation

Request Syntax

client.delete_cluster(
    name='string'
)
type name:

string

param name:

[REQUIRED]

The name of the cluster to delete.

rtype:

dict

returns:

Response Syntax

{
    'cluster': {
        'name': 'string',
        'arn': 'string',
        'createdAt': datetime(2015, 1, 1),
        'version': 'string',
        'endpoint': 'string',
        'roleArn': 'string',
        'resourcesVpcConfig': {
            'subnetIds': [
                'string',
            ],
            'securityGroupIds': [
                'string',
            ],
            'vpcId': 'string'
        },
        'status': 'CREATING'|'ACTIVE'|'DELETING'|'FAILED',
        'certificateAuthority': {
            'data': 'string'
        },
        'clientRequestToken': 'string',
        'platformVersion': 'string'
    }
}

Response Structure

  • (dict) --

    • cluster (dict) --

      The full description of the cluster to delete.

      • name (string) --

        The name of the cluster.

      • arn (string) --

        The Amazon Resource Name (ARN) of the cluster.

      • createdAt (datetime) --

        The Unix epoch time stamp in seconds for when the cluster was created.

      • version (string) --

        The Kubernetes server version for the cluster.

      • endpoint (string) --

        The endpoint for your Kubernetes API server.

      • roleArn (string) --

        The Amazon Resource Name (ARN) of the IAM role that provides permissions for the Kubernetes control plane to make calls to AWS API operations on your behalf.

      • resourcesVpcConfig (dict) --

        The VPC subnets and security groups used by the cluster control plane. Amazon EKS VPC resources have specific requirements to work properly with Kubernetes. For more information, see Cluster VPC Considerations and Cluster Security Group Considerations in the Amazon EKS User Guide.

        • subnetIds (list) --

          The subnets associated with your cluster.

          • (string) --

        • securityGroupIds (list) --

          The security groups associated with the cross-account elastic network interfaces that are used to allow communication between your worker nodes and the Kubernetes control plane.

          • (string) --

        • vpcId (string) --

          The VPC associated with your cluster.

      • status (string) --

        The current status of the cluster.

      • certificateAuthority (dict) --

        The certificate-authority-data for your cluster.

        • data (string) --

          The base64 encoded certificate data required to communicate with your cluster. Add this to the certificate-authority-data section of the kubeconfig file for your cluster.

      • clientRequestToken (string) --

        Unique, case-sensitive identifier you provide to ensure the idempotency of the request.

      • platformVersion (string) --

        The platform version of your Amazon EKS cluster. For more information, see Platform Versions in the Amazon EKS User Guide .

DescribeCluster (updated) Link ¶
Changes (response)
{'cluster': {'platformVersion': 'string'}}

Returns descriptive information about an Amazon EKS cluster.

The API server endpoint and certificate authority data returned by this operation are required for kubelet and kubectl to communicate with your Kubernetes API server. For more information, see Create a kubeconfig for Amazon EKS.

See also: AWS API Documentation

Request Syntax

client.describe_cluster(
    name='string'
)
type name:

string

param name:

[REQUIRED]

The name of the cluster to describe.

rtype:

dict

returns:

Response Syntax

{
    'cluster': {
        'name': 'string',
        'arn': 'string',
        'createdAt': datetime(2015, 1, 1),
        'version': 'string',
        'endpoint': 'string',
        'roleArn': 'string',
        'resourcesVpcConfig': {
            'subnetIds': [
                'string',
            ],
            'securityGroupIds': [
                'string',
            ],
            'vpcId': 'string'
        },
        'status': 'CREATING'|'ACTIVE'|'DELETING'|'FAILED',
        'certificateAuthority': {
            'data': 'string'
        },
        'clientRequestToken': 'string',
        'platformVersion': 'string'
    }
}

Response Structure

  • (dict) --

    • cluster (dict) --

      The full description of your specified cluster.

      • name (string) --

        The name of the cluster.

      • arn (string) --

        The Amazon Resource Name (ARN) of the cluster.

      • createdAt (datetime) --

        The Unix epoch time stamp in seconds for when the cluster was created.

      • version (string) --

        The Kubernetes server version for the cluster.

      • endpoint (string) --

        The endpoint for your Kubernetes API server.

      • roleArn (string) --

        The Amazon Resource Name (ARN) of the IAM role that provides permissions for the Kubernetes control plane to make calls to AWS API operations on your behalf.

      • resourcesVpcConfig (dict) --

        The VPC subnets and security groups used by the cluster control plane. Amazon EKS VPC resources have specific requirements to work properly with Kubernetes. For more information, see Cluster VPC Considerations and Cluster Security Group Considerations in the Amazon EKS User Guide.

        • subnetIds (list) --

          The subnets associated with your cluster.

          • (string) --

        • securityGroupIds (list) --

          The security groups associated with the cross-account elastic network interfaces that are used to allow communication between your worker nodes and the Kubernetes control plane.

          • (string) --

        • vpcId (string) --

          The VPC associated with your cluster.

      • status (string) --

        The current status of the cluster.

      • certificateAuthority (dict) --

        The certificate-authority-data for your cluster.

        • data (string) --

          The base64 encoded certificate data required to communicate with your cluster. Add this to the certificate-authority-data section of the kubeconfig file for your cluster.

      • clientRequestToken (string) --

        Unique, case-sensitive identifier you provide to ensure the idempotency of the request.

      • platformVersion (string) --

        The platform version of your Amazon EKS cluster. For more information, see Platform Versions in the Amazon EKS User Guide .