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Assignment of Cluster IP Addresses for Services

Linux-based workloads

In case of services on Linux side please use the subnet 172.21.0.0/24 starting from 172.21.0.50 (K2s reserves addresses up to 172.21.0.49).

Example

example-service-manifest.yaml
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apiVersion: v1
kind: Service
metadata:
name: Linux-example
spec:
selector:
    app: Linux-example
ports:
    - protocol: TCP
    port: 80
    targetPort: 80
clusterIP: 172.21.0.210

Windows-based workloads

In case of services on Windows side please use the subnet 172.21.1.0/24 starting from 172.21.1.50 (K2s reserves addresses up to 172.21.1.49).

Example

example-service-manifest.yaml
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apiVersion: v1
kind: Service
metadata:
name: Windows-example
spec:
selector:
    app: Windows-example
ports:
    - protocol: TCP
    port: 80
    targetPort: 80
clusterIP: 172.21.1.210