IPAM configuration

An IP address management (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: Enabled

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 - 1000000	int	20
kubeVirtVMAddressPersistence	Controls whether KubeVirt VMs retain persistent IP addresses across lifecycle events such as restart or migration. Requires KubeVirt.	Enabled, Disabled	string	Enabled
ipCooldownSeconds	The minimum age, in seconds, of a released IP address in a block before it is reused. If 0, IP addresses can be reused immediately.	0 - 1200	int	0