IPAM configuration

An IPAM configuration resource (IPAMConfiguration) represents global IPAM configuration options.

Sample YAML

apiVersion: projectcalico.org/v3
kind: IPAMConfiguration
metadata:
  name: default
spec:
  strictAffinity: false
  maxBlocksPerHost: 4
  kubeVirtVMAddressPersistence: Disabled

IPAM configuration definition

Metadata

Field	Description	Accepted Values	Schema
name	Unique name to describe this resource instance. Required.	default	string

The resource is a singleton which must have the name default.

Spec

Field	Description	Accepted Values	Schema	Default
strictAffinity	When StrictAffinity is true, borrowing IP addresses is not allowed.	true, false	bool	false
maxBlocksPerHost	The max number of blocks that can be affine to each host.	0 - max(int32)	int	20
kubeVirtVMAddressPersistence	Controls whether KubeVirt VMs retain persistent IP addresses across lifecycle events such as restart or migration. Requires KubeVirt.	Enabled, Disabled	string	Disabled

Supported operations

Datastore type	Create	Delete	Update	Get/List
etcdv3	Yes	Yes	Yes	Yes
Kubernetes API server	Yes	Yes	Yes	Yes