windows-custom-userdata.yaml•1.92 kB
# This example NodePool provisions instances using the Windows 2022 EKS-Optimized AMI.
# The UserData defined in spec.UserData should be PowerShell commands
# and they will be prepended to a Karpenter managed section that will bootstrap the kubelet.
# This example also applies to the Windows 2019 EKS-Optimized AMI.
---
apiVersion: karpenter.sh/v1
kind: NodePool
metadata:
name: windows2022
annotations:
kubernetes.io/description: "General purpose NodePool for Windows workloads"
spec:
template:
spec:
requirements:
- key: kubernetes.io/os
operator: In
values: ["windows"]
- key: kubernetes.io/arch
operator: In
values: ["amd64"]
- key: karpenter.sh/capacity-type
operator: In
values: ["on-demand"]
- key: karpenter.k8s.aws/instance-category
operator: In
values: ["c", "m", "r"]
- key: karpenter.k8s.aws/instance-generation
operator: Gt
values: ["2"]
nodeClassRef:
group: karpenter.k8s.aws/v1
kind: EC2NodeClass
name: windows2022
---
apiVersion: karpenter.k8s.aws/v1
kind: EC2NodeClass
metadata:
name: windows2022
annotations:
kubernetes.io/description: "Nodes running Windows Server 2022"
spec:
amiFamily: Windows2022
role: "KarpenterNodeRole-${CLUSTER_NAME}" # replace with your cluster name
subnetSelectorTerms:
- tags:
karpenter.sh/discovery: "${CLUSTER_NAME}" # replace with your cluster name
securityGroupSelectorTerms:
- tags:
karpenter.sh/discovery: "${CLUSTER_NAME}" # replace with your cluster name
amiSelectorTerms:
- alias: windows2022@latest # Windows does not support pinning
metadataOptions:
httpProtocolIPv6: disabled
httpTokens: required
userData: |
New-Item -Path 'C:\temp\' -ItemType Directory
New-Item -Path 'C:\temp\sample.txt' -ItemType File