Cluster-wide IPAM CNI plugin, whereabouts

설치

Reference

• whereabouts GitHub / chart

helm pull oci://ghcr.io/k8snetworkplumbingwg/whereabouts-chart --version 0.9.2

helm show values oci://ghcr.io/k8snetworkplumbingwg/whereabouts-chart --version 0.9.2 \
  > whereabouts-0.9.2.yaml

whereabouts-values.yaml

fullnameOverride: "whereabouts"

nodeSliceController:
  # Experimental
  enabled: false

helm template whereabouts oci://ghcr.io/k8snetworkplumbingwg/whereabouts-chart \
  --version 0.9.2 \
  -n kube-system \
  -f whereabouts-values.yaml \
  > whereabouts.yaml

helm upgrade whereabouts oci://ghcr.io/k8snetworkplumbingwg/whereabouts-chart \
  --install \
  --history-max 5 \
  --version 0.9.2 \
  -n kube-system \
  -f whereabouts-values.yaml

설정

apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
spec:
  config: |
    {
      "cniVersion": "0.3.1",
      "name": "xxx",

      // ...

      "ipam": {
          "type": "whereabouts"
      }
    }

• ipam
  • range: <ip>/<cidr>
  • range_start: <ip>
    • 설정하지 않으면 range로부터 추측합니다.
  • range_end: <ip>
    • 설정하지 않으면 range로부터 추측합니다.
  • ipRanges: []
    • range: <ip>/<cidr>
  • exclude: [<ip>/<cidr>]
  • node_slice_size: /<cidr>