EKS Anywhere allows you to provision and manage Amazon EKS on your own infrastructure. To get started with different production-quality EKS Anywhere providers, choose from the providers below:
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Create production cluster
- 1: Create Bare Metal production cluster
- 2: Create CloudStack production cluster
- 3: Create Nutanix production cluster
- 4: Create Snow production cluster
- 5: Create vSphere production cluster
1 - Create Bare Metal production cluster
EKS Anywhere supports a Bare Metal provider for production grade EKS Anywhere deployments. EKS Anywhere allows you to provision and manage Kubernetes clusters based on Amazon EKS software on your own infrastructure.
This document walks you through setting up EKS Anywhere on Bare Metal as a standalone, self-managed cluster or combined set of management/workload clusters. See Cluster topologies for details.
Prerequisite checklist
EKS Anywhere needs:
- To be run on an Admin machine that has certain machine requirements .
- To meet certain Bare Metal requirements for hardware and network configuration.
- To have some Bare Metal preparation be in place before creating an EKS Anywhere cluster.
Also, see the Ports and protocols page for information on ports that need to be accessible from control plane, worker, and Admin machines.
Steps
The following steps are divided into two sections:
- Create an initial cluster (used as a management or self-managed cluster)
- Create zero or more workload clusters from the management cluster
Create an initial cluster
Follow these steps to create an EKS Anywhere cluster that can be used either as a management cluster or as a self-managed cluster (for running workloads itself).
-
Set an environment variables for your cluster name
export CLUSTER_NAME=mgmt
-
Generate a cluster config file for your Bare Metal provider (using tinkerbell as the provider type).
eksctl anywhere generate clusterconfig $CLUSTER_NAME --provider tinkerbell > eksa-mgmt-cluster.yaml
-
Modify the cluster config (
eksa-mgmt-cluster.yaml
) by referring to the Bare Metal configuration reference documentation. -
Set License Environment Variable
If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
After you have created your
eksa-mgmt-cluster.yaml
and set your credential environment variables, you will be ready to create the cluster. -
Configure Curated Packages
The Amazon EKS Anywhere Curated Packages are only available to customers with the Amazon EKS Anywhere Enterprise Subscription. To request a free trial, talk to your Amazon representative or connect with one here . Cluster creation will succeed if authentication is not set up, but some warnings may be generated. Detailed package configurations can be found here .
If you are going to use packages, set up authentication. These credentials should have limited capabilities :
export EKSA_AWS_ACCESS_KEY_ID="your*access*id" export EKSA_AWS_SECRET_ACCESS_KEY="your*secret*key" export EKSA_AWS_REGION="us-west-2"
-
Create the cluster, using the
hardware.csv
file you made in Bare Metal preparation .For a regular cluster create (with internet access), type the following:
eksctl anywhere create cluster \ --hardware-csv hardware.csv \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation -f eksa-mgmt-cluster.yaml
For an airgapped cluster create, follow Preparation for airgapped deployments instructions, then type the following:
eksctl anywhere create cluster --hardware-csv hardware.csv \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation -f $CLUSTER_NAME.yaml \ --bundles-override ./eks-anywhere-downloads/bundle-release.yaml
-
Once the cluster is created you can use it with the generated
KUBECONFIG
file in your local directory:export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig
-
Check the cluster nodes:
To check that the cluster completed, list the machines to see the control plane and worker nodes:
kubectl get machines -A
Example command output:
NAMESPACE NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION eksa-system mgmt-47zj8 mgmt eksa-node01 tinkerbell://eksa-system/eksa-node01 Running 1h v1.23.7-eks-1-23-4 eksa-system mgmt-md-0-7f79df46f-wlp7w mgmt eksa-node02 tinkerbell://eksa-system/eksa-node02 Running 1h v1.23.7-eks-1-23-4 ...
-
Check the cluster:
You can now use the cluster as you would any Kubernetes cluster. To try it out, run the test application with:
export CLUSTER_NAME=mgmt export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in Deploy test workload .
Create separate workload clusters
Follow these steps if you want to use your initial cluster to create and manage separate workload clusters.
-
Generate a workload cluster config:
CLUSTER_NAME=w01 eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider tinkerbell > eksa-w01-cluster.yaml
Refer to the initial config described earlier for the required and optional settings. Ensure workload cluster object names (
Cluster
,TinkerbellDatacenterConfig
,TinkerbellMachineConfig
, etc.) are distinct from management cluster object names. Keep the tinkerbellIP of workload cluster the same as tinkerbellIP of the management cluster. -
Be sure to set the
managementCluster
field to identify the name of the management cluster.For example, the management cluster, mgmt is defined for our workload cluster w01 as follows:
apiVersion: anywhere.eks.amazonaws.com/v1alpha1 kind: Cluster metadata: name: w01 spec: managementCluster: name: mgmt
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Create a workload cluster
To create a new workload cluster from your management cluster run this command, identifying:
- The workload cluster YAML file
- The initial cluster’s credentials (this causes the workload cluster to be managed from the management cluster)
With hardware CSV
eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation --hardware-csv <hardware.csv> # --bundles-override ./eks-anywhere-downloads/bundle-release.yaml \ # uncomment for airgapped install --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
Without hardware CSV
eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation # --bundles-override ./eks-anywhere-downloads/bundle-release.yaml \ # uncomment for airgapped install --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
As noted earlier, adding the
--kubeconfig
option tellseksctl
to use the management cluster identified by that kubeconfig file to create a different workload cluster. -
Check the workload cluster:
You can now use the workload cluster as you would any Kubernetes cluster. Change your credentials to point to the new workload cluster (for example,
mgmt-w01
), then run the test application with:export CLUSTER_NAME=mgmt-w01 export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in the deploy test application section.
-
Add more workload clusters:
To add more workload clusters, go through the same steps for creating the initial workload, copying the config file to a new name (such as
eksa-w02-cluster.yaml
), modifying resource names, and running the create cluster command again.
Next steps:
-
See the Cluster management section for more information on common operational tasks like deleting the cluster.
-
See the Package management section for more information on post-creation curated packages installation.
2 - Create CloudStack production cluster
EKS Anywhere supports a CloudStack provider for production grade EKS Anywhere deployments. This document walks you through setting up EKS Anywhere on CloudStack in a way that:
- Deploys an initial cluster on your CloudStack environment. That cluster can be used as a standalone cluster (to run workloads) or a management cluster (to create and manage other clusters)
- Deploys zero or more workload clusters from the management cluster
If your initial cluster is a management cluster, it is intended to stay in place so you can use it later to modify, upgrade, and delete workload clusters. Using a management cluster makes it faster to provision and delete workload clusters. Also it lets you keep CloudStack credentials for a set of clusters in one place: on the management cluster. The alternative is to simply use your initial cluster to run workloads. See Cluster topologies for details.
Important
Creating an EKS Anywhere management cluster is the recommended model. Separating management features into a separate, persistent management cluster provides a cleaner model for managing the lifecycle of workload clusters (to create, upgrade, and delete clusters), while workload clusters run user applications. This approach also reduces provider permissions for workload clusters.Prerequisite Checklist
EKS Anywhere needs to:
- Be run on an Admin machine that has certain machine requirements .
- Have certain resources from your CloudStack deployment available.
- Have some preparation done before creating an EKS Anywhere cluster.
Also, see the Ports and protocols page for information on ports that need to be accessible from control plane, worker, and Admin machines.
Steps
The following steps are divided into two sections:
- Create an initial cluster (used as a management or standalone cluster)
- Create zero or more workload clusters from the management cluster
Create an initial cluster
Follow these steps to create an EKS Anywhere cluster that can be used either as a management cluster or as a standalone cluster (for running workloads itself).
-
Generate an initial cluster config (named
mgmt
for this example):export CLUSTER_NAME=mgmt eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider cloudstack > eksa-mgmt-cluster.yaml
-
Create credential file
Create a credential file (for example,
cloud-config
) and add the credentials needed to access your CloudStack environment. The file should include:- api-key: Obtained from CloudStack
- secret-key: Obtained from CloudStack
- api-url: The URL to your CloudStack API endpoint
For example:
[Global] api-key = -Dk5uB0DE3aWng secret-key = -0DQLunsaJKxCEEHn44XxP80tv6v_RB0DiDtdgwJ api-url = http://172.16.0.1:8080/client/api
You can have multiple credential entries. To match this example, you would enter
global
as the credentialsRef in the cluster config file for your CloudStack availability zone. You can configure multiple credentials for multiple availability zones. -
Modify the initial cluster config (
eksa-mgmt-cluster.yaml
) as follows:- Refer to Cloudstack configuration for information on configuring this cluster config for a CloudStack provider.
- Add Optional configuration settings as needed.
- Create at least two control plane nodes, three worker nodes, and three etcd nodes for a production cluster, to provide high availability and rolling upgrades.
-
Set Environment Variables
Convert the credential file into base64 and set the following environment variable to that value:
export EKSA_CLOUDSTACK_B64ENCODED_SECRET=$(base64 -i cloud-config)
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Configure Curated Packages
The Amazon EKS Anywhere Curated Packages are only available to customers with the Amazon EKS Anywhere Enterprise Subscription. To request a free trial, talk to your Amazon representative or connect with one here . Cluster creation will succeed if authentication is not set up, but some warnings may be generated. Detailed package configurations can be found here .
If you are going to use packages, set up authentication. These credentials should have limited capabilities :
export EKSA_AWS_ACCESS_KEY_ID="your*access*id" export EKSA_AWS_SECRET_ACCESS_KEY="your*secret*key" export EKSA_AWS_REGION="us-west-2"
-
Disable Kubevip load balancer
Skip this step if you want to use the Kubevip load balancer with your cluster. If you want to use a different load balancer, you can disable Kubevip as follows:
export CLOUDSTACK_KUBE_VIP_DISABLED=true
-
Create cluster
eksctl anywhere create cluster \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation -f eksa-mgmt-cluster.yaml
-
Once the cluster is created you can use it with the generated
KUBECONFIG
file in your local directory:export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig
-
Check the cluster nodes:
To check that the cluster completed, list the machines to see the control plane, etcd, and worker nodes:
kubectl get machines -A
Example command output
NAMESPACE NAME PROVIDERID PHASE VERSION eksa-system mgmt-b2xyz cloudstack:/xxxxx Running v1.23.1-eks-1-21-5 eksa-system mgmt-etcd-r9b42 cloudstack:/xxxxx Running eksa-system mgmt-md-8-6xr-rnr cloudstack:/xxxxx Running v1.23.1-eks-1-21-5 ...
The etcd machine doesn’t show the Kubernetes version because it doesn’t run the kubelet service.
-
Check the initial cluster’s CRD:
To ensure you are looking at the initial cluster, list the CRD to see that the name of its management cluster is itself:
kubectl get clusters mgmt -o yaml
Example command output
... kubernetesVersion: "1.23" managementCluster: name: mgmt workerNodeGroupConfigurations: ...
Note
The initial cluster is now ready to deploy workload clusters. However, if you just want to use it to run workloads, you can deploy pod workloads directly on the initial cluster without deploying a separate workload cluster and skip the section on running separate workload clusters. To make sure the cluster is ready to run workloads, run the test application in the Deploy test workload section.
Create separate workload clusters
Follow these steps if you want to use your initial cluster to create and manage separate workload clusters.
-
Generate a workload cluster config:
CLUSTER_NAME=w01 eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider cloudstack > eksa-w01-cluster.yaml
-
Modify the workload cluster config (
eksa-w01-cluster.yaml
) as follows. Refer to the initial config described earlier for the required and optional settings. In particular:- Ensure workload cluster object names (
Cluster
,CloudDatacenterConfig
,CloudStackMachineConfig
, etc.) are distinct from management cluster object names.
- Ensure workload cluster object names (
-
Be sure to set the
managementCluster
field to identify the name of the management cluster.For example, the management cluster, mgmt is defined for our workload cluster w01 as follows:
apiVersion: anywhere.eks.amazonaws.com/v1alpha1 kind: Cluster metadata: name: w01 spec: managementCluster: name: mgmt
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Create a workload cluster
To create a new workload cluster from your management cluster run this command, identifying:
- The workload cluster YAML file
- The initial cluster’s credentials (this causes the workload cluster to be managed from the management cluster)
eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
As noted earlier, adding the
--kubeconfig
option tellseksctl
to use the management cluster identified by that kubeconfig file to create a different workload cluster. -
Check the workload cluster:
You can now use the workload cluster as you would any Kubernetes cluster. Change your credentials to point to the new workload cluster (for example,
mgmt-w01
), then run the test application with:export CLUSTER_NAME=mgmt-w01 export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in the deploy test application section.
-
Add more workload clusters:
To add more workload clusters, go through the same steps for creating the initial workload, copying the config file to a new name (such as
eksa-w02-cluster.yaml
), modifying resource names, and running the create cluster command again.
Next steps:
-
See the Cluster management section for more information on common operational tasks like scaling and deleting the cluster.
-
See the Package management section for more information on post-creation curated packages installation.
3 - Create Nutanix production cluster
EKS Anywhere supports a Nutanix Cloud Infrastructure (NCI) provider for production grade EKS Anywhere deployments. This document walks you through setting up EKS Anywhere on Nutanix Cloud Infrastructure with AHV in a way that:
- Deploys an initial cluster in your Nutanix environment. That cluster can be used as a self-managed cluster (to run workloads) or a management cluster (to create and manage other clusters)
- Deploys zero or more workload clusters from the management cluster
If your initial cluster is a management cluster, it is intended to stay in place so you can use it later to modify, upgrade, and delete workload clusters. Using a management cluster makes it faster to provision and delete workload clusters. It also lets you keep NCI credentials for a set of clusters in one place: on the management cluster. The alternative is to simply use your initial cluster to run workloads. See Cluster topologies for details.
Important
Creating an EKS Anywhere management cluster is the recommended model. Separating management features into a separate, persistent management cluster provides a cleaner model for managing the lifecycle of workload clusters (to create, upgrade, and delete clusters), while workload clusters run user applications. This approach also reduces provider permissions for workload clusters.Prerequisite Checklist
EKS Anywhere needs to:
- Be run on an Admin machine that has certain machine requirements .
- Have certain resources from your Nutanix deployment available.
- Have some preparation done before creating an EKS Anywhere cluster.
Also, see the Ports and protocols page for information on ports that need to be accessible from control plane, worker, and Admin machines.
Steps
The following steps are divided into two sections:
- Create an initial cluster (used as a management or self-managed cluster)
- Create zero or more workload clusters from the management cluster
Create an initial cluster
Follow these steps to create an EKS Anywhere cluster that can be used either as a management cluster or as a self-managed cluster (for running workloads itself).
-
Generate an initial cluster config (named
mgmt
for this example):CLUSTER_NAME=mgmt eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider nutanix > eksa-mgmt-cluster.yaml
-
Modify the initial cluster config (
eksa-mgmt-cluster.yaml
) as follows:- Refer to Nutanix configuration for information on configuring this cluster config for a Nutanix provider.
- Add Optional configuration settings as needed.
- Create at least three control plane nodes, and three worker nodes for a production cluster, to provide high availability and rolling upgrades.
-
Set Credential Environment Variables
Before you create the initial cluster, you will need to set and export these environment variables for your Nutanix Prism Central user name and password. Make sure you use single quotes around the values so that your shell does not interpret the values:
export EKSA_NUTANIX_USERNAME='billy' export EKSA_NUTANIX_PASSWORD='t0p$ecret'
Note
If you have a username in the form ofdomain_name/user_name
, you must specify it asuser_name@domain_name
to avoid errors in cluster creation. For example,nutanix.local/admin
should be specified asadmin@nutanix.local
. -
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
After you have created your
eksa-mgmt-cluster.yaml
and set your credential environment variables, you will be ready to create the cluster. -
Configure Curated Packages
The Amazon EKS Anywhere Curated Packages are only available to customers with the Amazon EKS Anywhere Enterprise Subscription. To request a free trial, talk to your Amazon representative or connect with one here . Cluster creation will succeed if authentication is not set up, but some warnings may be generated. Detailed package configurations can be found here .
If you are going to use packages, set up authentication. These credentials should have limited capabilities :
export EKSA_AWS_ACCESS_KEY_ID="your*access*id" export EKSA_AWS_SECRET_ACCESS_KEY="your*secret*key" export EKSA_AWS_REGION="us-west-2"
-
Create cluster
eksctl anywhere create cluster \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation -f eksa-mgmt-cluster.yaml
-
Once the cluster is created, you can access it with the generated
KUBECONFIG
file in your local directory:export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig
-
Check the cluster nodes:
To check that the cluster is ready, list the machines to see the control plane, and worker nodes:
kubectl get machines -n eksa-system
Example command output
NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION mgmt-4gtt2 mgmt mgmt-control-plane-1670343878900-2m4ln nutanix://xxxx Running 11m v1.24.7-eks-1-24-4 mgmt-d42xn mgmt mgmt-control-plane-1670343878900-jbfxt nutanix://xxxx Running 11m v1.24.7-eks-1-24-4 mgmt-md-0-9868m mgmt mgmt-md-0-1670343878901-lkmxw nutanix://xxxx Running 11m v1.24.7-eks-1-24-4 mgmt-md-0-njpk2 mgmt mgmt-md-0-1670343878901-9clbz nutanix://xxxx Running 11m v1.24.7-eks-1-24-4 mgmt-md-0-p4gp2 mgmt mgmt-md-0-1670343878901-mbktx nutanix://xxxx Running 11m v1.24.7-eks-1-24-4 mgmt-zkwrr mgmt mgmt-control-plane-1670343878900-jrdkk nutanix://xxxx Running 11m v1.24.7-eks-1-24-4
-
Check the initial cluster’s CRD:
To ensure you are looking at the initial cluster, list the cluster CRD to see that the name of its management cluster is itself:
kubectl get clusters mgmt -o yaml
Example command output
... kubernetesVersion: "1.25" managementCluster: name: mgmt workerNodeGroupConfigurations: ...
Note
The initial cluster is now ready to deploy workload clusters. However, if you just want to use it to run workloads, you can deploy pod workloads directly on the initial cluster without deploying a separate workload cluster and skip the section on running separate workload clusters. To make sure the cluster is ready to run workloads, run the test application in the Deploy test workload section.
Create separate workload clusters
Follow these steps if you want to use your initial cluster to create and manage separate workload clusters.
-
Generate a workload cluster config:
CLUSTER_NAME=w01 eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider nutanix > eksa-w01-cluster.yaml
Refer to the initial config described earlier for the required and optional settings. Ensure workload cluster object names (
Cluster
,NutanixDatacenterConfig
,NutanixMachineConfig
, etc.) are distinct from management cluster object names. -
Be sure to set the
managementCluster
field to identify the name of the management cluster.For example, the management cluster, mgmt is defined for our workload cluster w01 as follows:
apiVersion: anywhere.eks.amazonaws.com/v1alpha1 kind: Cluster metadata: name: w01 spec: managementCluster: name: mgmt
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Create a workload cluster
To create a new workload cluster from your management cluster run this command, identifying:
- The workload cluster YAML file
- The initial cluster’s kubeconfig (this causes the workload cluster to be managed from the management cluster)
eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
As noted earlier, adding the
--kubeconfig
option tellseksctl
to use the management cluster identified by that kubeconfig file to create a different workload cluster. -
Check the workload cluster:
You can now use the workload cluster as you would any Kubernetes cluster. Change your kubeconfig to point to the new workload cluster (for example,
w01
), then run the test application with:export CLUSTER_NAME=w01 export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in the deploy test application section.
-
Add more workload clusters:
To add more workload clusters, go through the same steps for creating the initial workload, copying the config file to a new name (such as
eksa-w02-cluster.yaml
), modifying resource names, and running the create cluster command again.
Next steps:
-
See the Cluster management section for more information on common operational tasks like scaling and deleting the cluster.
-
See the Package management section for more information on post-creation curated packages installation.
4 - Create Snow production cluster
EKS Anywhere supports an AWS Snow provider for production grade EKS Anywhere deployments.
This document walks you through setting up EKS Anywhere on Snow as a standalone, self-managed cluster or combined set of management/workload clusters. See Cluster topologies for details.
Prerequisite checklist
EKS Anywhere on Snow needs:
- Certain pre-steps to complete before interacting with a Snowball device. See Actions to complete before ordering a Snowball Edge device for Amazon EKS Anywhere .
- EKS Anywhere enabled Snowball devices. See Ordering a Snowball Edge device for use with Amazon EKS Anywhere for ordering experience through the AWS Snow Family console.
- To be run on an Admin instance in a Snowball Edge device. See Configuring and starting Amazon EKS Anywhere on Snowball Edge devices
for setting up the devices, launching the Admin instance, fetching and copying the device credentials to the Admin instance for
eksctl
CLI to consume.
Also, see the Ports and protocols page for information on ports that need to be accessible from control plane, worker, and Admin machines.
Steps
The following steps are divided into two sections:
- Create an initial cluster (used as a management or standalone cluster)
- Create zero or more workload clusters from the management cluster
Create an initial cluster
Follow these steps to create an EKS Anywhere cluster that can be used either as a management cluster or as a standalone cluster (for running workloads itself).
-
Set an environment variables for your cluster name
export CLUSTER_NAME=mgmt
-
Generate a cluster config file for your Snow provider
eksctl anywhere generate clusterconfig $CLUSTER_NAME --provider snow > eksa-mgmt-cluster.yaml
-
Optionally import images to private registry
This optional step imports EKS Anywhere artifacts and release bundle to a local registry. This is required for air-gapped installation.
- Configuring Amazon EKS Anywhere for disconnected operation shows AWS examples of selecting and building a private registry in a Snowball Edge device.
- For air-gapped scenario, run the
import images
with--input
and--bundles
arguments pointing to the artifacts and bundle release files that pre-exist in the Admin instance. - Refer to the Registry Mirror configuration for more information about using private registry.
eksctl anywhere import images \ --input /usr/lib/eks-a/artifacts/artifacts.tar.gz \ --bundles /usr/lib/eks-a/manifests/bundle-release.yaml \ --registry $PRIVATE_REGISTRY_ENDPOINT \ --insecure=true
-
Modify the cluster config (
eksa-mgmt-cluster.yaml
) as follows:- Refer to the Snow configuration for information on configuring this cluster config for a Snow provider.
- Add Optional configuration settings as needed.
-
Set License Environment Variable
If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Configure Curated Packages
The Amazon EKS Anywhere Curated Packages are only available to customers with the Amazon EKS Anywhere Enterprise Subscription. To request a free trial, talk to your Amazon representative or connect with one here . Cluster creation will succeed if authentication is not set up, but some warnings may be generated. Detailed package configurations can be found here .
If you are going to use packages, set up authentication. These credentials should have limited capabilities :
export EKSA_AWS_ACCESS_KEY_ID="your*access*id" export EKSA_AWS_SECRET_ACCESS_KEY="your*secret*key" export EKSA_AWS_REGION="us-west-2"
Curated packages are not yet supported on air-gapped installation.
-
Set Credential Environment Variables
Before you create the initial cluster, you will need to use the
credentials
andca-bundles
files that are in the Admin instance, and export these environment variables for your AWS Snowball device credentials. Make sure you use single quotes around the values so that your shell does not interpret the values:export EKSA_AWS_CREDENTIALS_FILE='/PATH/TO/CREDENTIALS/FILE' export EKSA_AWS_CA_BUNDLES_FILE='/PATH/TO/CABUNDLES/FILE'
After you have created your
eksa-mgmt-cluster.yaml
and set your credential environment variables, you will be ready to create the cluster. -
Create cluster
a. For none air-gapped environment
eksctl anywhere create cluster \ -f eksa-mgmt-cluster.yaml
b. For air-gapped environment
eksctl anywhere create cluster \ -f eksa-mgmt-cluster.yaml \ --bundles-override /usr/lib/eks-a/manifests/bundle-release.yaml
-
Once the cluster is created you can use it with the generated
KUBECONFIG
file in your local directory:export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig
-
Check the cluster nodes:
To check that the cluster completed, list the machines to see the control plane and worker nodes:
kubectl get machines -A
Example command output:
NAMESPACE NAME CLUSTER NODENAME PROVIDERID PHASE AGE VERSION eksa-system mgmt-etcd-dsxb5 mgmt aws-snow:///192.168.1.231/s.i-8b0b0631da3b8d9e4 Running 4m59s eksa-system mgmt-md-0-7b7c69cf94-99sll mgmt mgmt-md-0-1-58nng aws-snow:///192.168.1.231/s.i-8ebf6b58a58e47531 Running 4m58s v1.24.9-eks-1-24-7 eksa-system mgmt-srrt8 mgmt mgmt-control-plane-1-xs4t9 aws-snow:///192.168.1.231/s.i-8414c7fcabcf3d7c1 Running 4m58s v1.24.9-eks-1-24-7 ...
-
Check the cluster:
You can now use the cluster as you would any Kubernetes cluster. To try it out, run the test application with:
export CLUSTER_NAME=mgmt export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in Deploy test workload .
Create separate workload clusters
Follow these steps if you want to use your initial cluster to create and manage separate workload clusters.
-
Generate a workload cluster config:
CLUSTER_NAME=w01 eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider snow > eksa-w01-cluster.yaml
Refer to the initial config described earlier for the required and optional settings.
NOTE: Ensure workload cluster object names (
Cluster
,SnowDatacenterConfig
,SnowMachineConfig
, etc.) are distinct from management cluster object names. -
Be sure to set the
managementCluster
field to identify the name of the management cluster.For example, the management cluster, mgmt is defined for our workload cluster w01 as follows:
apiVersion: anywhere.eks.amazonaws.com/v1alpha1 kind: Cluster metadata: name: w01 spec: managementCluster: name: mgmt
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Create a workload cluster in one of the following ways:
-
GitOps: See Manage separate workload clusters with GitOps
-
Terraform: See Manage separate workload clusters with Terraform
NOTE:
snowDatacenterConfig.spec.identityRef
and a Snow bootstrap credentials secret need to be specified when provisioning a cluster throughGitOps
orTerraform
, as EKS Anywhere Cluster Controller will not create a Snow bootstrap credentials secret likeeksctl CLI
does when field is empty.snowMachineConfig.spec.sshKeyName
must be specified to SSH into your nodes when provisioning a cluster throughGitOps
orTerraform
, as the EKS Anywhere Cluster Controller will not generate the keys likeeksctl CLI
does when the field is empty. -
eksctl CLI: To create a workload cluster with
eksctl
, run:eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
As noted earlier, adding the
--kubeconfig
option tellseksctl
to use the management cluster identified by that kubeconfig file to create a different workload cluster. -
kubectl CLI: The cluster lifecycle feature lets you use
kubectl
, or other tools that that can talk to the Kubernetes API, to create a workload cluster. To usekubectl
, run:kubectl apply -f eksa-w01-cluster.yaml
-
-
Check the workload cluster:
You can now use the workload cluster as you would any Kubernetes cluster.
-
If your workload cluster was created with
eksctl
, change your credentials to point to the new workload cluster (for example,w01
), then run the test application with:export CLUSTER_NAME=w01 export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
-
If your workload cluster was created with GitOps or Terraform, the kubeconfig for your new cluster is stored as a secret on the management cluster. You can get credentials and run the test application as follows:
kubectl get secret -n eksa-system w01-kubeconfig -o jsonpath=‘{.data.value}' | base64 —decode > w01.kubeconfig export KUBECONFIG=w01.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
Verify the test application in the deploy test application section.
-
-
Add more workload clusters:
To add more workload clusters, go through the same steps for creating the initial workload, copying the config file to a new name (such as
eksa-w02-cluster.yaml
), modifying resource names, and running the create cluster command again.
Next steps:
-
See the Cluster management section for more information on common operational tasks like deleting the cluster.
-
See the Package management section for more information on post-creation curated packages installation.
5 - Create vSphere production cluster
EKS Anywhere supports a VMware vSphere provider for production grade EKS Anywhere deployments. This document walks you through setting up EKS Anywhere on vSphere in a way that:
- Deploys an initial cluster on your vSphere environment. That cluster can be used as a self-managed cluster (to run workloads) or a management cluster (to create and manage other clusters)
- Deploys zero or more workload clusters from the management cluster
If your initial cluster is a management cluster, it is intended to stay in place so you can use it later to modify, upgrade, and delete workload clusters. Using a management cluster makes it faster to provision and delete workload clusters. Also it lets you keep vSphere credentials for a set of clusters in one place: on the management cluster. The alternative is to simply use your initial cluster to run workloads. See Cluster topologies for details.
Important
Creating an EKS Anywhere management cluster is the recommended model. Separating management features into a separate, persistent management cluster provides a cleaner model for managing the lifecycle of workload clusters (to create, upgrade, and delete clusters), while workload clusters run user applications. This approach also reduces provider permissions for workload clusters.Prerequisite Checklist
EKS Anywhere needs to:
- Be run on an Admin machine that has certain machine requirements .
- Have certain resources from your VMware vSphere deployment available.
- Have some preparation done before creating an EKS Anywhere cluster.
Also, see the Ports and protocols page for information on ports that need to be accessible from control plane, worker, and Admin machines.
Steps
The following steps are divided into two sections:
- Create an initial cluster (used as a management or self-managed cluster)
- Create zero or more workload clusters from the management cluster
Create an initial cluster
Follow these steps to create an EKS Anywhere cluster that can be used either as a management cluster or as a self-managed cluster (for running workloads itself).
-
Generate an initial cluster config (named
mgmt
for this example):CLUSTER_NAME=mgmt eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider vsphere > eksa-mgmt-cluster.yaml
-
Modify the initial cluster config (
eksa-mgmt-cluster.yaml
) as follows:- Refer to vsphere configuration for information on configuring this cluster config for a vSphere provider.
- Add Optional configuration settings as needed. See Github provider to see how to identify your Git information.
- Create at least two control plane nodes, three worker nodes, and three etcd nodes for a production cluster, to provide high availability and rolling upgrades.
-
Set Credential Environment Variables
Before you create the initial cluster, you will need to set and export these environment variables for your vSphere user name and password. Make sure you use single quotes around the values so that your shell does not interpret the values:
export EKSA_VSPHERE_USERNAME='billy' export EKSA_VSPHERE_PASSWORD='t0p$ecret'
Note
If you have a username in the form ofdomain_name/user_name
, you must specify it asuser_name@domain_name
to avoid errors in cluster creation. For example,vsphere.local/admin
should be specified asadmin@vsphere.local
. -
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
After you have created your
eksa-mgmt-cluster.yaml
and set your credential environment variables, you will be ready to create the cluster. -
Configure Curated Packages
The Amazon EKS Anywhere Curated Packages are only available to customers with the Amazon EKS Anywhere Enterprise Subscription. To request a free trial, talk to your Amazon representative or connect with one here . Cluster creation will succeed if authentication is not set up, but some warnings may be genered. Detailed package configurations can be found here .
If you are going to use packages, set up authentication. These credentials should have limited capabilities :
export EKSA_AWS_ACCESS_KEY_ID="your*access*id" export EKSA_AWS_SECRET_ACCESS_KEY="your*secret*key" export EKSA_AWS_REGION="us-west-2"
-
Create cluster
eksctl anywhere create cluster \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation -f eksa-mgmt-cluster.yaml
-
Once the cluster is created you can use it with the generated
KUBECONFIG
file in your local directory:export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig
-
Check the cluster nodes:
To check that the cluster completed, list the machines to see the control plane, etcd, and worker nodes:
kubectl get machines -A
Example command output
NAMESPACE NAME PROVIDERID PHASE VERSION eksa-system mgmt-b2xyz vsphere:/xxxxx Running v1.24.2-eks-1-24-5 eksa-system mgmt-etcd-r9b42 vsphere:/xxxxx Running eksa-system mgmt-md-8-6xr-rnr vsphere:/xxxxx Running v1.24.2-eks-1-24-5 ...
The etcd machine doesn’t show the Kubernetes version because it doesn’t run the kubelet service.
-
Check the initial cluster’s CRD:
To ensure you are looking at the initial cluster, list the CRD to see that the name of its management cluster is itself:
kubectl get clusters mgmt -o yaml
Example command output
... kubernetesVersion: "1.25" managementCluster: name: mgmt workerNodeGroupConfigurations: ...
Note
The initial cluster is now ready to deploy workload clusters. However, if you just want to use it to run workloads, you can deploy pod workloads directly on the initial cluster without deploying a separate workload cluster and skip the section on running separate workload clusters. To make sure the cluster is ready to run workloads, run the test application in the Deploy test workload section.
Create separate workload clusters
Follow these steps if you want to use your initial cluster to create and manage separate workload clusters.
-
Generate a workload cluster config:
CLUSTER_NAME=w01 eksctl anywhere generate clusterconfig $CLUSTER_NAME \ --provider vsphere > eksa-w01-cluster.yaml
Refer to the initial config described earlier for the required and optional settings.
NOTE: Ensure workload cluster object names (
Cluster
,vSphereDatacenterConfig
,vSphereMachineConfig
, etc.) are distinct from management cluster object names. -
Be sure to set the
managementCluster
field to identify the name of the management cluster.For example, the management cluster, mgmt is defined for our workload cluster w01 as follows:
apiVersion: anywhere.eks.amazonaws.com/v1alpha1 kind: Cluster metadata: name: w01 spec: managementCluster: name: mgmt
-
Set License Environment Variable
Add a license to any cluster for which you want to receive paid support. If you are creating a licensed cluster, set and export the license variable (see License cluster if you are licensing an existing cluster):
export EKSA_LICENSE='my-license-here'
-
Create a workload cluster in one of the following ways:
-
GitOps: See Manage separate workload clusters with GitOps
-
Terraform: See Manage separate workload clusters with Terraform
NOTE:
spec.users[0].sshAuthorizedKeys
must be specified to SSH into your nodes when provisioning a cluster throughGitOps
orTerraform
, as the EKS Anywhere Cluster Controller will not generate the keys likeeksctl CLI
does when the field is empty. -
eksctl CLI: To create a workload cluster with
eksctl
, run:eksctl anywhere create cluster \ -f eksa-w01-cluster.yaml \ # --install-packages packages.yaml \ # uncomment to install curated packages at cluster creation --kubeconfig mgmt/mgmt-eks-a-cluster.kubeconfig
As noted earlier, adding the
--kubeconfig
option tellseksctl
to use the management cluster identified by that kubeconfig file to create a different workload cluster. -
kubectl CLI: The cluster lifecycle feature lets you use
kubectl
, or other tools that that can talk to the Kubernetes API, to create a workload cluster. To usekubectl
, run:kubectl apply -f eksa-w01-cluster.yaml
-
-
To check the workload cluster, get the workload cluster credentials and run a test workload:
-
If your workload cluster was created with
eksctl
, change your credentials to point to the new workload cluster (for example,w01
), then run the test application with:export CLUSTER_NAME=w01 export KUBECONFIG=${PWD}/${CLUSTER_NAME}/${CLUSTER_NAME}-eks-a-cluster.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
-
If your workload cluster was created with GitOps or Terraform, the kubeconfig for your new cluster is stored as a secret on the management cluster. You can get credentials and run the test application as follows:
kubectl get secret -n eksa-system w01-kubeconfig -o jsonpath=‘{.data.value}' | base64 —decode > w01.kubeconfig export KUBECONFIG=w01.kubeconfig kubectl apply -f "https://anywhere.eks.amazonaws.com/manifests/hello-eks-a.yaml"
-
-
Add more workload clusters:
To add more workload clusters, go through the same steps for creating the initial workload, copying the config file to a new name (such as
eksa-w02-cluster.yaml
), modifying resource names, and running the create cluster command again.
Next steps:
-
See the Cluster management section for more information on common operational tasks like scaling and deleting the cluster.
-
See the Package management section for more information on post-creation curated packages installation.