kubectl get ippool -A -o yaml
apiVersion: v1
items:
- apiVersion: whereabouts.cni.cncf.io/v1alpha1
kind: IPPool
metadata:
creationTimestamp: "2023-06-22T03:48:44Z"
generation: 2
name: 192.168.2.224-28
namespace: kube-system
resourceVersion: "932"
uid: 1d883459-7d47-4519-afde-599a74337b22
spec:
allocations:
"1":
id: ceed7f96e1b31566dec70bdde1d6ea7b8f20ce1f8c3599b4415ba9e7acf3db00
podref: default/netshoot-deployment-77bc5477c4-dc7mw
range: 192.168.2.224/28
kind: List
metadata:
resourceVersion: ""
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| 2023-06-22T03:48:44Z [debug] Used defaults from parsed flat file config @ /etc/cni/net.d/whereabouts.d/whereabouts.conf | |
| 2023-06-22T03:48:44Z [debug] ADD - IPAM configuration successfully read: {Name:whereaboutsexample Type:whereabouts Routes:[] Addresses:[] IPRanges:[{OmitRanges:[] Range:192.168.2.224/28 RangeStart:192.168.2.224 RangeEnd:<nil>}] OmitRanges:[] DNS:{Nameservers:[] Domain: Search:[] Options:[]} Range: RangeStart:<nil> RangeEnd:<nil> GatewayStr: LeaderLeaseDuration:1500 LeaderRenewDeadline:1000 LeaderRetryPeriod:500 LogFile:/var/log/whereabouts.log LogLevel:debug ReconcilerCronExpression:30 4 * * * OverlappingRanges:true SleepForRace:0 Gateway:<nil> Kubernetes:{KubeConfigPath:/etc/cni/net.d/whereabouts.d/whereabouts.kubeconfig K8sAPIRoot:} ConfigurationPath: PodName:netshoot-deployment-77bc5477c4-dc7mw PodNamespace:default NetworkName:} | |
| 2023-06-22T03:48:44Z [debug] Beginning IPAM for ContainerID: ceed7f96e1b31566dec70bdde1d6ea7b8f20ce1f8c3599b4415ba9e7acf3db00 | |
| 2023-06-22T03:48:44Z [debug] Started leader election | |
| 2023-06-22T03:48:44Z [debug] OnStartedLeading() called | |
| 2023-06-22T03:48:44Z [debug] Elected as leader, do processing | |
| 2023-06-22T03:48:44Z [debug] IPManagement -- mode: 0 / containerID: ceed7f96e1b31566dec70bdde1d6ea7b8f20ce1f8c3599b4415ba9e7acf3db00 / podRef: default/netshoot-deployment-77bc5477c4-dc7mw | |
| 2023-06-22T03:48:44Z [error] IPAM error reading pool allocations (attempt: 0): k8s pool initialized | |
| 2023-06-22T03:48:44Z [debug] IterateForAssignment input >> range_start: 192.168.2.224 | range_end: <nil> | ipnet: {192.168.2.224 fffffff0} | first IP: 192.168.2.225 | last IP: 192.168.2.238 | |
| 2023-06-22T03:48:44Z [debug] Reserving IP: |192.168.2.225 ceed7f96e1b31566dec70bdde1d6ea7b8f20ce1f8c3599b4415ba9e7acf3db00| | |
| 2023-06-22T03:48:44Z [debug] OverlappingRangewide allocation check for IP: 192.168.2.225 | |
| 2023-06-22T03:48:44Z [debug] K8s UpdateOverlappingRangeAllocation success on allocate: &{TypeMeta:{Kind: APIVersion:} ObjectMeta:{Name:192.168.2.225 GenerateName: Namespace:kube-system SelfLink: UID: ResourceVersion: Generation:0 CreationTimestamp:0001-01-01 00:00:00 +0000 UTC DeletionTimestamp:<nil> DeletionGracePeriodSeconds:<nil> Labels:map[] Annotations:map[] OwnerReferences:[] Finalizers:[] ZZZ_DeprecatedClusterName: ManagedFields:[]} Spec:{ContainerID:ceed7f96e1b31566dec70bdde1d6ea7b8f20ce1f8c3599b4415ba9e7acf3db00 PodRef:default/netshoot-deployment-77bc5477c4-dc7mw}} | |
| 2023-06-22T03:48:44Z [debug] OnStoppedLeading() called | |
| 2023-06-22T03:48:44Z [debug] Finished leader election | |
| 2023-06-22T03:48:44Z [debug] IPManagement: [{192.168.2.225 fffffff0}], <nil> | |
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| apiVersion: rbac.authorization.k8s.io/v1 | |
| kind: ClusterRole | |
| metadata: | |
| annotations: | |
| kubectl.kubernetes.io/last-applied-configuration: | | |
| {"apiVersion":"rbac.authorization.k8s.io/v1","kind":"ClusterRole","metadata":{"annotations":{},"name":"whereabouts-cni"},"rules":[{"apiGroups":["whereabouts.cni.cncf.io"],"resources":["ippools","overlappingrangeipreservations"],"verbs":["get","list","watch","create","update","patch","delete"]},{"apiGroups":["coordination.k8s.io"],"resources":["leases"],"verbs":["*"]},{"apiGroups":[""],"resources":["pods"],"verbs":["list","watch"]},{"apiGroups":[""],"resources":["nodes"],"verbs":["get"]},{"apiGroups":["k8s.cni.cncf.io"],"resources":["network-attachment-definitions"],"verbs":["get","list","watch"]},{"apiGroups":["","events.k8s.io"],"resources":["events"],"verbs":["create","patch","update"]}]} | |
| creationTimestamp: "2023-06-22T03:48:28Z" | |
| name: whereabouts-cni | |
| resourceVersion: "849" | |
| uid: dc062347-1887-4017-865e-b92d0e5e24ef | |
| rules: | |
| - apiGroups: | |
| - whereabouts.cni.cncf.io | |
| resources: | |
| - ippools | |
| - overlappingrangeipreservations | |
| verbs: | |
| - get | |
| - list | |
| - watch | |
| - create | |
| - update | |
| - patch | |
| - delete | |
| - apiGroups: | |
| - coordination.k8s.io | |
| resources: | |
| - leases | |
| verbs: | |
| - '*' | |
| - apiGroups: | |
| - "" | |
| resources: | |
| - pods | |
| verbs: | |
| - list | |
| - watch | |
| - apiGroups: | |
| - "" | |
| resources: | |
| - nodes | |
| verbs: | |
| - get | |
| - apiGroups: | |
| - k8s.cni.cncf.io | |
| resources: | |
| - network-attachment-definitions | |
| verbs: | |
| - get | |
| - list | |
| - watch | |
| - apiGroups: | |
| - "" | |
| - events.k8s.io | |
| resources: | |
| - events | |
| verbs: | |
| - create | |
| - patch | |
| - update |
➜ whereabouts git:(master) ✗ kubectl get lease -A
NAMESPACE NAME HOLDER AGE
kube-node-lease whereabouts-control-plane whereabouts-control-plane 32m
kube-node-lease whereabouts-worker whereabouts-worker 31m
kube-node-lease whereabouts-worker2 whereabouts-worker2 31m
kube-system kube-controller-manager whereabouts-control-plane_eac89ec9-5ee0-4336-b86a-a59ad5f2f79d 32m
kube-system kube-scheduler whereabouts-control-plane_bdc4d4e4-3c14-427a-b538-ec016bf71f94 32m
kube-system whereabouts 29m
kube-system/whereabouts doesn't have a holder, because it is for whereabouts-cni to sync with each other. whereabouts-cni runs on all the nodes.
whereabouts logs:
➜ doc git:(master) ✗ kubectl -n kube-system logs whereabouts-jlqtj
Done configuring CNI. Sleep=false
2023-05-17T05:14:45Z [debug] Filtering pods with filter key 'spec.nodeName' and filter value 'kind-control-plane'
2023-05-17T05:14:45Z [verbose] pod controller created
2023-05-17T05:14:45Z [verbose] Starting informer factories ...
2023-05-17T05:14:45Z [verbose] Informer factories started
2023-05-17T05:14:45Z [verbose] starting network controller
W0517 05:14:45.704391 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:14:45.704565 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:14:46.992809 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:14:46.992854 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:14:49.298524 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:14:49.298553 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:14:53.864023 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:14:53.864050 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:15:04.670321 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:15:04.670370 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:15:18.322701 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:15:18.322719 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:15:47.935805 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:15:47.935843 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:16:20.857929 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:16:20.857950 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:16:59.897190 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:16:59.897240 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
W0517 05:17:45.361383 30 reflector.go:324] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
E0517 05:17:45.361474 30 reflector.go:138] github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions/factory.go:117: Failed to watch *v1.NetworkAttachmentDefinition: failed to list *v1.NetworkAttachmentDefinition: the server could not find the requested resource (get network-attachment-definitions.k8s.cni.cncf.io)
2023-05-17T05:31:56Z [verbose] deleted pod [default/netshoot-deployment-77bc5477c4-25jg5]
2023-05-17T05:31:56Z [verbose] skipped net-attach-def for default network
2023-05-17T05:31:56Z [debug] pod's network status: {Name:default/whereabouts-conf Interface:lo IPs:[127.0.0.1 ::1] Mac:00:00:00:00:00:00 Default:false DNS:{Nameservers:[] Domain: Search:[] Options:[]} DeviceInfo:<nil>}
2023-05-17T05:31:56Z [verbose] the NAD's config: {{ "cniVersion": "0.3.0", "name": "whereaboutsexample", "type": "loopback", "ipam": { "type": "whereabouts", "range": "192.168.2.225/28" } }}
2023-05-17T05:31:56Z [debug] Used defaults from parsed flat file config @ /host/etc/cni/net.d/whereabouts.d/whereabouts.conf
2023-05-17T05:31:56Z [verbose] result of garbage collecting pods: failed to get the IPPool data: ippool.whereabouts.cni.cncf.io "192.168.2.224-28" not found
2023-05-17T05:31:56Z [verbose] re-queuing IP address reconciliation request for pod default/netshoot-deployment-77bc5477c4-25jg5; retry #: 0
2023-05-17T05:31:56Z [verbose] skipped net-attach-def for default network
2023-05-17T05:31:56Z [debug] pod's network status: {Name:default/whereabouts-conf Interface:lo IPs:[127.0.0.1 ::1] Mac:00:00:00:00:00:00 Default:false DNS:{Nameservers:[] Domain: Search:[] Options:[]} DeviceInfo:<nil>}
2023-05-17T05:31:56Z [verbose] the NAD's config: {{ "cniVersion": "0.3.0", "name": "whereaboutsexample", "type": "loopback", "ipam": { "type": "whereabouts", "range": "192.168.2.225/28" } }}
2023-05-17T05:31:56Z [debug] Used defaults from parsed flat file config @ /host/etc/cni/net.d/whereabouts.d/whereabouts.conf
2023-05-17T05:31:56Z [verbose] result of garbage collecting pods: failed to get the IPPool data: ippool.whereabouts.cni.cncf.io "192.168.2.224-28" not found
2023-05-17T05:31:56Z [verbose] re-queuing IP address reconciliation request for pod default/netshoot-deployment-77bc5477c4-25jg5; retry #: 1
2023-05-17T05:31:56Z [verbose] skipped net-attach-def for default network
2023-05-17T05:31:56Z [debug] pod's network status: {Name:default/whereabouts-conf Interface:lo IPs:[127.0.0.1 ::1] Mac:00:00:00:00:00:00 Default:false DNS:{Nameservers:[] Domain: Search:[] Options:[]} DeviceInfo:<nil>}
2023-05-17T05:31:56Z [verbose] the NAD's config: {{ "cniVersion": "0.3.0", "name": "whereaboutsexample", "type": "loopback", "ipam": { "type": "whereabouts", "range": "192.168.2.225/28" } }}
2023-05-17T05:31:56Z [debug] Used defaults from parsed flat file config @ /host/etc/cni/net.d/whereabouts.d/whereabouts.conf
2023-05-17T05:31:56Z [verbose] result of garbage collecting pods: failed to get the IPPool data: ippool.whereabouts.cni.cncf.io "192.168.2.224-28" not found
2023-05-17T05:31:56Z [verbose] re-queuing IP address reconciliation request for pod default/netshoot-deployment-77bc5477c4-25jg5; retry #: 2
2023-05-17T05:31:56Z [verbose] skipped net-attach-def for default network
2023-05-17T05:31:56Z [debug] pod's network status: {Name:default/whereabouts-conf Interface:lo IPs:[127.0.0.1 ::1] Mac:00:00:00:00:00:00 Default:false DNS:{Nameservers:[] Domain: Search:[] Options:[]} DeviceInfo:<nil>}
2023-05-17T05:31:56Z [verbose] the NAD's config: {{ "cniVersion": "0.3.0", "name": "whereaboutsexample", "type": "loopback", "ipam": { "type": "whereabouts", "range": "192.168.2.225/28" } }}
2023-05-17T05:31:56Z [debug] Used defaults from parsed flat file config @ /host/etc/cni/net.d/whereabouts.d/whereabouts.conf
2023-05-17T05:31:56Z [verbose] result of garbage collecting pods: failed to get the IPPool data: ippool.whereabouts.cni.cncf.io "192.168.2.224-28" not found
2023-05-17T05:31:56Z [error] dropping pod [default/netshoot-deployment-77bc5477c4-25jg5] deletion out of the queue - could not reconcile IP: failed to get the IPPool data: ippool.whereabouts.cni.cncf.io "192.168.2.224-28" not found
2023-05-17T05:31:56Z [verbose] Event(v1.ObjectReference{Kind:"Pod", Namespace:"default", Name:"netshoot-deployment-77bc5477c4-25jg5", UID:"6618914d-126f-4e1e-919e-2e9cf664899f", APIVersion:"v1", ResourceVersion:"1084002", FieldPath:""}): type: 'Warning' reason: 'IPAddressGarbageCollectionFailed' failed to garbage collect addresses for pod default/netshoot-deployment-77bc5477c4-25jg5
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