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Comments (15)

Levovar avatar Levovar commented on August 18, 2024

ye we recently observed the same, but with IPVLAN. I have no idea how is this possible after first glance, because this error is thrown by the kernel itself, not by DANM
which means the address is physically really in use on the server, in one of the namespaces, there is no other explanation for it

from danm.

Levovar avatar Levovar commented on August 18, 2024

sry your issue might be a little bit different, as it indeed comes from IPAM not the kernel. our error is thrown when we try to allocate an already reserved IP to an IPVLAN slave, and kernel says it cannot do that
the root cause might be the same. will def investigate!

from danm.

Levovar avatar Levovar commented on August 18, 2024

so, our issue is different and I solved it in the other PR

your issue I can't reproduce at all in my environment. I deploy a network with an allocation pool of 3 IPs, I create 3 deployments with one Pod each from the same file, pin all three on the same node, I ask a different static IP for all three Pods: I have 100% success rate

please share the output of kubectl get danmeps command when the issue happens

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sriramec avatar sriramec commented on August 18, 2024

This issue is observed once in a while. I will take the o/p of the command you asked, when the issue is reproduced.
Thanks for looking at it.

from danm.

Levovar avatar Levovar commented on August 18, 2024

@sriramec any news? reason why the DanmEp listing would be interesting cause I suspect we might be dealing with a "normal" case of synching issues.
DANM Cleaner was created to address such issues, and I strongly recommend using it in production. let's see if it would help on your case, or this is something else

from danm.

sriramec avatar sriramec commented on August 18, 2024
controller-0:~# kubectl get danmeps
NAME                                   AGE
003789c0-171c-484f-904e-e53c9f4fc144   4d8h
045584d3-a8b1-48c7-9f46-a8428a7df892   4d8h
067ebf43-5ae0-4c1e-b7d8-59d2946f9d81   4d8h
0df739da-4271-457c-b38f-374e312af3e0   4d8h
144646af-5e81-4d86-835a-1fd3d44bcb79   4d8h
1594fa77-fa34-4dc4-896c-5398da3990b4   4d8h
24629bf3-619d-4494-8a6f-79d0c6fba26d   4d8h
30031531-785d-43fd-a43b-a39cbbc193f9   4d8h
3f0c3b15-74a3-4179-a898-bffa267fb8d3   149m
493ef085-9741-4119-8d0d-238cce1ea61b   2s
563bd99f-681f-474a-bee0-d322a8c731dd   4d8h
5879a061-0027-401b-98e1-aafc9e9d5074   25h
6c6097ad-4990-4324-8e82-d85f9518fcaa   4d8h
7e85a1d5-d248-40a9-9cf2-8058a9124ab5   4d8h
7f62bd64-c899-4662-8cb6-12f3035cc6de   4d8h
9aa1433e-3a49-4501-9b34-2f91574cc690   2s
b2a1ad70-34ba-4e4e-9439-3cc9280c26aa   2s
b810cce5-fc55-4a53-9cc5-2732f06071f1   4d8h
c6ef4f33-4a34-4d6e-a95a-07f658fac9ec   25h
d5f2f02d-c171-4edd-98c1-be94f7b54b06   4d8h
f984cd85-8cc2-4719-b0e9-42e5995ba44d   4d8h

controller-0:~# kubectl get pods
NAME                                  READY   STATUS              RESTARTS   AGE
gnb11svt-1100cucp1-7dd8d99884-wzdz9   0/7     ContainerCreating   0          128m

controller-0:~# kubectl describe pod gnb11svt-1100cucp1-7dd8d99884-wzdz9

Annotations:    cni.projectcalico.org/podIP: 172.16.192.133/32
                cni.projectcalico.org/podIPs: 172.16.192.133/32
                danm.k8s.io/interfaces:
                  [
                    { "clusterNetwork": "default", "ip": "dynamic" },
                    { "clusterNetwork": "sriov-x2c", "ip6": "2001:11:195:101::101", "proutes6": {"2001:11:195:137::/64": "2001:11:195:101::1"} },
                    { "clusterNetwork": "sriov-f1c", "ip6": "dynamic" },
                    { "clusterNetwork": "sriov-e1c", "ip6": "dynamic" },
                    { "clusterNetwork": "sriov-o1c", "ip6": "2001:11:194:101::101", "proutes6": {"2001:31:212:2::/64": "2001:11:194:101::1", "2001:11:194:10...
                  ]
Status:         Pending
IP:
IPs:            <none>
Controlled By:  ReplicaSet/gnb11svt-1100cucp1-7dd8d99884
Containers:
  gnb-cu-cp-app:
    Container ID:
    ....
    ....
    Image ID:
    Port:          <none>
    Host Port:     <none>
   ....
   ....

    Limits:
      cpu:                               250m
      intel.com/pci_sriov_net_physnet0:  4
      memory:                            2G
    Requests:
      cpu:                               250m
      intel.com/pci_sriov_net_physnet0:  4
      memory:                            2G
      default-token-b4cnt:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  default-token-b4cnt
    Optional:    false
QoS Class:       Guaranteed
Node-Selectors:  gnbnodename=cumachine
                 kubernetes.io/hostname=cumachine-1100
Tolerations:     node.kubernetes.io/not-ready:NoExecute for 30s
                 node.kubernetes.io/unreachable:NoExecute for 30s
Events:
  Type     Reason                  Age                   From                   Message
  ----     ------                  ----                  ----                   -------
  Warning  FailedScheduling        128m (x3 over 128m)   default-scheduler      0/2 nodes are available: 2 Insufficient intel.com/pci_sriov_net_physnet0.
  Warning  FailedScheduling        108m (x17 over 128m)  default-scheduler      0/2 nodes are available: 2 node(s) didn't match node selector.
  Normal   Scheduled               108m                  default-scheduler      Successfully assigned default/gnb11svt-1100cucp1-7dd8d99884-wzdz9 to controller-0
  Warning  FailedCreatePodSandBox  108m                  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "8dcd995eedaa3f028876f8d41ecccdbc97cdc5ba5904ca93419619c48a99e3fa": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  108m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "0ad9315f4ddaf62c5b1c933c50e73d33976c564faa9a572573b945a7f8800c92": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "263f9bce05623ecfdea4f42a7edf95828cd76af255df6e8616c382948eec193c": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "ae9754e5e86713bbd188cf9c0073848472d0e12ea29148c1e611dd37861152b2": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "9995646806d2dfd1b09868962e4cad1f894c16f58dac36893c852d94c5358af3": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "2e3049d588fe497e6008e96fe67284f4dc9e606e3211aaab8ddfdf8ae8538aff": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "54b30352763d9a813f068f26788f8c57c3c36b7003e21e5a84e519e5228ac767": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "48979a579e51789e0e97fe7b61307b198f5011fd9a1eef71dfa8493779002f63": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  107m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "21581fcb37c331bde8ebe45d42468d66638fabf54a3d9b8cc6fe69993d8eb1e6": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use
  Warning  FailedCreatePodSandBox  3m5s (x2013 over 107m)  kubelet, controller-0  (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "461a1a20ba48488f897029b8e5c520cea44dbf4a7c79b09309253da763fca5bf": CNI network could not be set up: CNI operation for network:sriov-x2c failed with:IP address reservation failed for network:sriov-x2c with error:failed to allocate IP address for network:sriov-x2c with error:static IP allocation failed, requested IP address:2001:11:195:101::101 is already in use
CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::101 is already in use

from danm.

Levovar avatar Levovar commented on August 18, 2024

ye so basically confirmed what I explained above. the TL;DR version is that you should install DANM Cleaner in your environment, and you won't see this issue

from danm.

sriramec avatar sriramec commented on August 18, 2024

I installed the danm cleaner in the setup, where the issue is seen and redeployed the pods. but still seeing the same issue
Installed this cleaner.yaml and issue logs are seen below. Any suggestions to be overcome this problem. Is this cleaner.yaml file good enough.

controller-0:~/sriram$ cat cleaner.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: danm-cleaner
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: caas:danm-cleaner
rules:
- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - list
  - watch
  - get
- apiGroups:
  - ""
  resources:
  - events
  - endpoints
  verbs:
  - create
  - update
  - get
- apiGroups:
  - danm.k8s.io
  resources:
  - danmnets
  - danmeps
  - tenantnetworks
  - clusternetworks
  verbs: [ "*" ]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: caas:danm-cleaner
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: caas:danm-cleaner
subjects:
- kind: ServiceAccount
  name: danm-cleaner
  namespace: kube-system
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: danm-cleaner
  namespace: kube-system
  labels:
    danm: cleaner
spec:
  selector:
    matchLabels:
     danm: cleaner
  template:
    metadata:
      name: danm-cleaner
      labels:
        danm: cleaner
    spec:
      serviceAccountName: danm-cleaner
      containers:
      - name: danm-cleaner
        image: registry.local:9001/cleaner:latest
        imagePullPolicy: IfNotPresent
controller-0:~/sriram$ kubectl get pods -n kube-system -o wide | grep -i cleaner
danm-cleaner-4gbzf                                  1/1     Running     0          113s    172.16.166.185   controller-1   <none>           <none>
danm-cleaner-s7zxz                                  1/1     Running     0          113s    172.16.192.95    controller-0   <none>           <none>
controller-0:~/sriram$ kubectl describe pod gnb12svt-1200du1-546d865594-456l5
Name:           gnb12svt-1200du1-546d865594-456l5
Namespace:      default
Priority:       0
Node:           controller-1/10.215.12.3
Start Time:     Wed, 30 Jun 2021 08:00:37 +0000
Labels:         app.kubernetes.io/instance=gnb12svt-1200du1
                app.kubernetes.io/name=cs-gnb-du
                pod-template-hash=546d865594
Annotations:    cni.projectcalico.org/podIP: 172.16.166.153/32
                cni.projectcalico.org/podIPs: 172.16.166.153/32
                danm.k8s.io/interfaces:
                  [
                    { "clusterNetwork": "default", "ip": "dynamic" },
                    { "clusterNetwork": "sriov-dpdk", "ip6": "dynamic" },
                    { "clusterNetwork": "sriov-f1c", "ip6": "dynamic" },
                    { "clusterNetwork": "sriov-o1c", "ip6": "2001:11:194:101::113", "proutes6": {"2001:31:212:2::/64": "2001:11:194:101::1"} },
                    { "clusterNetwork": "sriov-oranc", "ip6": "none" },
                    { "clusterNetwork": "sriov-oranu", "ip6": "none" },
                    { "clusterNetwork": "sriov-oranm", "ip6": "none" }
                  ]
Status:         Pending
IP:
IPs:            <none>
Controlled By:  ReplicaSet/gnb12svt-1200du1-546d865594
Containers:
  
Events:
  Type     Reason                  Age        From                   Message
  ----     ------                  ----       ----                   -------
  Warning  FailedScheduling        <unknown>  default-scheduler      0/2 nodes are available: 1 Insufficient cpu, 1 Insufficient hugepages-1Gi, 1 Insufficient memory, 2 Insufficient windriver.com/isolcpus.
  Normal   Scheduled               <unknown>  default-scheduler      Successfully assigned default/gnb12svt-1200du1-546d865594-456l5 to controller-1
  Warning  FailedCreatePodSandBox  75s        kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "47f637036d3affcc5c55be2c21c6de2503dcb3b97f151ee3ea0057a5eb066369": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  70s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "a2f44bd121b4c8b62809d585f0a5e2f627a0f7a8a5046658fd968296db161897": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  64s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "797a7434a10875b43dea3cec1bc2d0aa3454161fd183f88e450d03ee8826d055": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  59s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "0f476e3419764fa35ee116f916077ebcf127180334fbac106e71425497e1b6b6": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  53s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "555dec0dabcd52941ad077dadc29a1f90afb365ffdc3fd46aac0feda8916c525": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  48s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "010f5bf6b355c08f74baf9d3cd815e2e4595161c208bdb16fb3e0ce549c519ed": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  42s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "1e97d9baded639acaabf547c04b1afae5d7fe92fc1e1a231b378fc86566d7825": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  37s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "f32e9b930ca8255ca00de2336cbaa45c6ad4b5f74ce4aa9bf7f8e3f828a93896": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  32s  kubelet, controller-1  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "9148e94e0855f22f002d4e02c8574be3e1c2593af6d6e7ee80ad417a0de000b3": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
  Warning  FailedCreatePodSandBox  3s (x5 over 26s)  kubelet, controller-1  (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "59317b3e97f910741e4f8501028be9f8443d0ef4e4866daee2ae7ec52a2151f5": CNI network could not be set up: CNI operation for network:sriov-o1c failed with:IP address reservation failed for network:sriov-o1c with error:failed to allocate IP address for network:sriov-o1c with error:static IP allocation failed, requested IP address:2001:11:194:101::113 is already in use
CNI operation for network:sriov-f1c failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-oranm failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message

from danm.

sriramec avatar sriramec commented on August 18, 2024

Please find the logs of danm-cleaner pod.

controller-0:~/sriram$ kubectl get pods -n kube-system -o wide | grep -i cleaner
danm-cleaner-4gbzf                                  1/1     Running     0          34m     172.16.166.185   controller-1   <none>           <none>
danm-cleaner-s7zxz                                  1/1     Running     0          34m     172.16.192.95    controller-0   <none>           <none>

danm-cleaner running in controller-1

controller-0:~/sriram$ kubectl logs -f danm-cleaner-4gbzf -n kube-system
W0630 08:00:07.988368       1 client_config.go:560] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
I0630 08:00:07.989855       1 leaderelection.go:242] attempting to acquire leader lease  kube-system/danm-cleaner...

danm-cleaner running in controller-0

kubectl logs -f danm-cleaner-s7zxz -n kube-system

ould not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:41 INFO: Cleaner freeing IPs belonging to interface:netoranu of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:42 WARNING: Danmep 'f5c4ab92-2e1d-4e0b-988f-dd738528f646' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:46 INFO: Cleaner freeing IPs belonging to interface:netf1c of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:47 WARNING: Danmep '0023eea8-f0aa-49ff-8426-154c65d3e683' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:47 INFO: Cleaner freeing IPs belonging to interface:netdpdk of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:48 WARNING: Danmep '14f85401-9bcd-4e63-be31-b0e62d82309b' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:48 INFO: Cleaner freeing IPs belonging to interface:netoranm of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:49 WARNING: Danmep '1f74b70d-f8ce-42f8-9da6-df5b2756f52d' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:49 INFO: Cleaner freeing IPs belonging to interface:eth0 of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:50 release calico managed IP: /usr/local/bin/calicoctl ipam release --ip=172.16.166.148
2021/06/30 08:35:50 WARNING: Danmep '65f8d3fd-eb75-4165-aecb-d636b099a50f' in namespace 'default' with network type 'calico' could not be cleaned because of error: unable to release ipv4 IP because: could not release calico managed IP 172.16.166.148/32, because: exit status 1 | output: no etcd endpoints specified
2021/06/30 08:35:50 INFO: Cleaner freeing IPs belonging to interface:netoranc of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:51 WARNING: Danmep 'd09f4745-99a2-4bfe-a1ab-24e516348859' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
2021/06/30 08:35:51 INFO: Cleaner freeing IPs belonging to interface:netoranu of Pod:gnb12svt-1200du1-568785cdbb-gqw4h
2021/06/30 08:35:52 WARNING: Danmep 'f5c4ab92-2e1d-4e0b-988f-dd738528f646' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected
danmeps details
controller-0:~/sriram$ kubectl get danmeps
NAME                                   AGE
0023eea8-f0aa-49ff-8426-154c65d3e683   18h
0111fde6-1e7f-4610-9a3b-3d432b63243e   1s
039b12ac-5cbf-48ea-8481-3d514132a43a   103m
0c997da5-ad23-468e-98f0-7f99fc80a099   2s
14f85401-9bcd-4e63-be31-b0e62d82309b   18h
1876d33a-858a-4215-abb0-f53380253577   110m
1f74b70d-f8ce-42f8-9da6-df5b2756f52d   18h
33ab3f83-7e3b-44bb-98b1-c332ceddd40b   3s
3ba920cf-f2fa-4298-9c3c-877ade58ac08   3s
51d815d4-739f-4107-8efb-8750a017e581   110m
55b5c289-59d2-45ca-9685-e2518901cd2a   110m
65f8d3fd-eb75-4165-aecb-d636b099a50f   18h
6d25ac80-f731-49d5-934a-1ec02b9e98b2   103m
6edbb834-0b69-46a1-9c9d-1cb262edae04   103m
8978875f-c0b2-4d53-a90f-f165d84f81dc   2s
9d898acd-64fe-4fd1-8427-c1e7ea7a4515   110m
d09f4745-99a2-4bfe-a1ab-24e516348859   18h
d9e528e3-cdff-438f-84f0-23e474a2aadd   103m
e2553aa9-3fa4-4594-b714-51a64f0470e6   110m
f5c4ab92-2e1d-4e0b-988f-dd738528f646   18h
controller-0:~/sriram$ kubectl describe danmeps.danm.k8s.io
Name:         0023eea8-f0aa-49ff-8426-154c65d3e683
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:18Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:18Z
  Resource Version:  1816393
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/0023eea8-f0aa-49ff-8426-154c65d3e683
  UID:               96848010-9062-4a45-983e-5b46fd427f8d
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  0023eea8-f0aa-49ff-8426-154c65d3e683
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  2001:4000:aa:112::2/64
    Device ID:    0000:b3:04.4
    Mac Address:  00:00:00:00:00:00
    Name:         netf1c
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-f1c
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>


Name:         039b12ac-5cbf-48ea-8481-3d514132a43a
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cuup1
              app.kubernetes.io/name=cs-gnb-cu-up
              pod-template-hash=5cdd97d9db
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:53:19Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
            .:
            f:2001:11:195:138::/64:
            f:2001:15:208:101::/64:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:53:19Z
  Resource Version:  2127294
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/039b12ac-5cbf-48ea-8481-3d514132a43a
  UID:               830e4e64-29bf-4f1d-a67e-d319eb595fbd
Spec:
  CID:          644a0f428951deab4c6d61f1a6af22287c05b2b48854ef689e09f64d47777b17
  Endpoint ID:  039b12ac-5cbf-48ea-8481-3d514132a43a
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:11:195:101::116/64
    Device ID:    0000:b3:04.6
    Mac Address:  00:00:00:00:00:00
    Name:         netdpdk
    Proutes:      <nil>
    proutes6:
      2001:11:195:138::/64:  2001:11:195:101::1
      2001:15:208:101::/64:  2001:11:195:101::1
  Network Name:              sriov-dpdk
  Network Type:              sriov
  Pod:                       gnb12svt-1200cuup1-5cdd97d9db-6m48g
  Pod UID:                   c8422444-755a-4c84-a13d-6830ca06ddb5
  API Type:                  ClusterNetwork
  Netns:                     /var/run/netns/cni-b225dcbb-713d-d991-d2fb-8091fd99a841
Events:                      <none>


Name:         0619cf49-ee96-4f15-9b48-2c9637e6db6a
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=cdb949f4
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T08:36:57Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T08:36:57Z
  Resource Version:  2187983
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/0619cf49-ee96-4f15-9b48-2c9637e6db6a
  UID:               fed67c12-17bc-4811-a8ad-21ea06041a94
Spec:
  CID:          96c283d916e1198b138a6ac42539f41af4578561075086680f10b20f9a06b65d
  Endpoint ID:  0619cf49-ee96-4f15-9b48-2c9637e6db6a
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:06.1
    Mac Address:  00:00:00:00:00:00
    Name:         netoranm
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranm
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-cdb949f4-mxvnn
  Pod UID:        4b245673-4232-4f65-bca5-f13cd6bfb600
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-96f9827e-b192-8adc-2b57-08905a8dfaeb
Events:           <none>


Name:         14f85401-9bcd-4e63-be31-b0e62d82309b
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:18Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:18Z
  Resource Version:  1816386
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/14f85401-9bcd-4e63-be31-b0e62d82309b
  UID:               cc9ab1ef-0a58-48dc-89c3-bba03920eb9c
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  14f85401-9bcd-4e63-be31-b0e62d82309b
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  2001:11:195:101::117/64
    Device ID:    0000:b3:05.4
    Mac Address:  00:00:00:00:00:00
    Name:         netdpdk
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-dpdk
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>


Name:         1876d33a-858a-4215-abb0-f53380253577
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cucp1
              app.kubernetes.io/name=cs-gnb-cu-cp
              pod-template-hash=79dd644f6d
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:46:18Z
  Generation:          2
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:46:19Z
  Resource Version:  2125103
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/1876d33a-858a-4215-abb0-f53380253577
  UID:               27bcf768-ccfd-49b9-87ba-ddcace0da803
Spec:
  CID:          d79592a14f9f1990be143d9168dc517ffbe1a8e76b7115a6f241be7908c08271
  Endpoint ID:  1876d33a-858a-4215-abb0-f53380253577
  Host:         controller-0
  Interface:
    Address:      172.16.192.69/32
    AddressIPv6:
    Mac Address:
    Name:         eth0
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   default
  Network Type:   calico
  Pod:            gnb12svt-1200cucp1-79dd644f6d-fv2bw
  Pod UID:        478fe4b2-3993-4f3a-8fb4-a222ed034ebc
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-8ae52a1b-66c6-49ec-13dc-4fc72797e6e3
Events:           <none>


Name:         1f74b70d-f8ce-42f8-9da6-df5b2756f52d
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:21Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:21Z
  Resource Version:  1816408
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/1f74b70d-f8ce-42f8-9da6-df5b2756f52d
  UID:               5c12f8b8-493d-4901-b3f7-79d447a604d2
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  1f74b70d-f8ce-42f8-9da6-df5b2756f52d
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:05.1
    Mac Address:  00:00:00:00:00:00
    Name:         netoranm
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranm
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>


Name:         4f2a9950-85c8-413e-b4c1-428c748b3fed
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=cdb949f4
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T08:36:55Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T08:36:55Z
  Resource Version:  2187971
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/4f2a9950-85c8-413e-b4c1-428c748b3fed
  UID:               142f393e-7677-4410-b6bc-b2054ab2919c
Spec:
  CID:          96c283d916e1198b138a6ac42539f41af4578561075086680f10b20f9a06b65d
  Endpoint ID:  4f2a9950-85c8-413e-b4c1-428c748b3fed
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:04.5
    Mac Address:  00:00:00:00:00:00
    Name:         netoranc
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranc
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-cdb949f4-mxvnn
  Pod UID:        4b245673-4232-4f65-bca5-f13cd6bfb600
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-96f9827e-b192-8adc-2b57-08905a8dfaeb
Events:           <none>


Name:         51d815d4-739f-4107-8efb-8750a017e581
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cucp1
              app.kubernetes.io/name=cs-gnb-cu-cp
              pod-template-hash=79dd644f6d
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:46:20Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:46:20Z
  Resource Version:  2125108
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/51d815d4-739f-4107-8efb-8750a017e581
  UID:               4e952408-4a67-4056-9f83-2b4951c60315
Spec:
  CID:          d79592a14f9f1990be143d9168dc517ffbe1a8e76b7115a6f241be7908c08271
  Endpoint ID:  51d815d4-739f-4107-8efb-8750a017e581
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:4000:aa:114::1/64
    Device ID:    0000:b3:06.1
    Mac Address:  00:00:00:00:00:00
    Name:         nete1c
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-e1c
  Network Type:   sriov
  Pod:            gnb12svt-1200cucp1-79dd644f6d-fv2bw
  Pod UID:        478fe4b2-3993-4f3a-8fb4-a222ed034ebc
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-8ae52a1b-66c6-49ec-13dc-4fc72797e6e3
Events:           <none>


Name:         55b5c289-59d2-45ca-9685-e2518901cd2a
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cucp1
              app.kubernetes.io/name=cs-gnb-cu-cp
              pod-template-hash=79dd644f6d
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:46:19Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:46:19Z
  Resource Version:  2125104
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/55b5c289-59d2-45ca-9685-e2518901cd2a
  UID:               5ff96838-f2f2-48ec-92ab-6c4348930299
Spec:
  CID:          d79592a14f9f1990be143d9168dc517ffbe1a8e76b7115a6f241be7908c08271
  Endpoint ID:  55b5c289-59d2-45ca-9685-e2518901cd2a
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:4000:aa:112::1/64
    Device ID:    0000:b3:05.6
    Mac Address:  00:00:00:00:00:00
    Name:         netf1c
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-f1c
  Network Type:   sriov
  Pod:            gnb12svt-1200cucp1-79dd644f6d-fv2bw
  Pod UID:        478fe4b2-3993-4f3a-8fb4-a222ed034ebc
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-8ae52a1b-66c6-49ec-13dc-4fc72797e6e3
Events:           <none>


Name:         58a2becc-7ebb-4237-81a1-c5518011f5dc
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=cdb949f4
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T08:36:56Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T08:36:56Z
  Resource Version:  2187973
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/58a2becc-7ebb-4237-81a1-c5518011f5dc
  UID:               991c62a6-a72e-4ae7-9944-fcc90de6f75c
Spec:
  CID:          96c283d916e1198b138a6ac42539f41af4578561075086680f10b20f9a06b65d
  Endpoint ID:  58a2becc-7ebb-4237-81a1-c5518011f5dc
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:05.3
    Mac Address:  00:00:00:00:00:00
    Name:         netoranu
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranu
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-cdb949f4-mxvnn
  Pod UID:        4b245673-4232-4f65-bca5-f13cd6bfb600
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-96f9827e-b192-8adc-2b57-08905a8dfaeb
Events:           <none>


Name:         65f8d3fd-eb75-4165-aecb-d636b099a50f
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:18Z
  Generation:          2
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:19Z
  Resource Version:  1816395
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/65f8d3fd-eb75-4165-aecb-d636b099a50f
  UID:               352507ed-a109-4eda-80b4-87a87b644517
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  65f8d3fd-eb75-4165-aecb-d636b099a50f
  Host:         controller-1
  Interface:
    Address:      172.16.166.148/32
    AddressIPv6:
    Mac Address:
    Name:         eth0
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   default
  Network Type:   calico
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>


Name:         6d25ac80-f731-49d5-934a-1ec02b9e98b2
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cuup1
              app.kubernetes.io/name=cs-gnb-cu-up
              pod-template-hash=5cdd97d9db
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:53:19Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:53:19Z
  Resource Version:  2127304
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/6d25ac80-f731-49d5-934a-1ec02b9e98b2
  UID:               0191a644-6073-444f-a279-fb0917ae65c3
Spec:
  CID:          644a0f428951deab4c6d61f1a6af22287c05b2b48854ef689e09f64d47777b17
  Endpoint ID:  6d25ac80-f731-49d5-934a-1ec02b9e98b2
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:4000:aa:114::2/64
    Device ID:    0000:b3:05.3
    Mac Address:  00:00:00:00:00:00
    Name:         nete1c
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-e1c
  Network Type:   sriov
  Pod:            gnb12svt-1200cuup1-5cdd97d9db-6m48g
  Pod UID:        c8422444-755a-4c84-a13d-6830ca06ddb5
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-b225dcbb-713d-d991-d2fb-8091fd99a841
Events:           <none>


Name:         6edbb834-0b69-46a1-9c9d-1cb262edae04
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cuup1
              app.kubernetes.io/name=cs-gnb-cu-up
              pod-template-hash=5cdd97d9db
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:53:18Z
  Generation:          2
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:53:19Z
  Resource Version:  2127306
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/6edbb834-0b69-46a1-9c9d-1cb262edae04
  UID:               82f9f703-58b4-4e95-b470-1ece34a61288
Spec:
  CID:          644a0f428951deab4c6d61f1a6af22287c05b2b48854ef689e09f64d47777b17
  Endpoint ID:  6edbb834-0b69-46a1-9c9d-1cb262edae04
  Host:         controller-0
  Interface:
    Address:      172.16.192.65/32
    AddressIPv6:
    Mac Address:
    Name:         eth0
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   default
  Network Type:   calico
  Pod:            gnb12svt-1200cuup1-5cdd97d9db-6m48g
  Pod UID:        c8422444-755a-4c84-a13d-6830ca06ddb5
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-b225dcbb-713d-d991-d2fb-8091fd99a841
Events:           <none>


Name:         9d898acd-64fe-4fd1-8427-c1e7ea7a4515
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cucp1
              app.kubernetes.io/name=cs-gnb-cu-cp
              pod-template-hash=79dd644f6d
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:46:20Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
            .:
            f:2001:31:212:2::/64:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:46:20Z
  Resource Version:  2125113
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/9d898acd-64fe-4fd1-8427-c1e7ea7a4515
  UID:               3bb17388-fbe2-4380-8752-3fa438332d01
Spec:
  CID:          d79592a14f9f1990be143d9168dc517ffbe1a8e76b7115a6f241be7908c08271
  Endpoint ID:  9d898acd-64fe-4fd1-8427-c1e7ea7a4515
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:11:194:101::111/64
    Device ID:    0000:b3:06.5
    Mac Address:  00:00:00:00:00:00
    Name:         neto1c
    Proutes:      <nil>
    proutes6:
      2001:31:212:2::/64:  2001:11:194:101::1
  Network Name:            sriov-o1c
  Network Type:            sriov
  Pod:                     gnb12svt-1200cucp1-79dd644f6d-fv2bw
  Pod UID:                 478fe4b2-3993-4f3a-8fb4-a222ed034ebc
  API Type:                ClusterNetwork
  Netns:                   /var/run/netns/cni-8ae52a1b-66c6-49ec-13dc-4fc72797e6e3
Events:                    <none>


Name:         d09f4745-99a2-4bfe-a1ab-24e516348859
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:19Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:19Z
  Resource Version:  1816400
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/d09f4745-99a2-4bfe-a1ab-24e516348859
  UID:               6020e033-6c06-49b0-8ab7-be3ec0d4d421
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  d09f4745-99a2-4bfe-a1ab-24e516348859
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:05.5
    Mac Address:  00:00:00:00:00:00
    Name:         netoranc
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranc
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>


Name:         d9e528e3-cdff-438f-84f0-23e474a2aadd
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cuup1
              app.kubernetes.io/name=cs-gnb-cu-up
              pod-template-hash=5cdd97d9db
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:53:20Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
            .:
            f:2001:31:212:2::/64:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:53:20Z
  Resource Version:  2127308
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/d9e528e3-cdff-438f-84f0-23e474a2aadd
  UID:               a5dc14d4-5600-4c95-9f3d-c89a0508f875
Spec:
  CID:          644a0f428951deab4c6d61f1a6af22287c05b2b48854ef689e09f64d47777b17
  Endpoint ID:  d9e528e3-cdff-438f-84f0-23e474a2aadd
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:11:194:101::112/64
    Device ID:    0000:b3:05.4
    Mac Address:  00:00:00:00:00:00
    Name:         neto1c
    Proutes:      <nil>
    proutes6:
      2001:31:212:2::/64:  2001:11:194:101::1
  Network Name:            sriov-o1c
  Network Type:            sriov
  Pod:                     gnb12svt-1200cuup1-5cdd97d9db-6m48g
  Pod UID:                 c8422444-755a-4c84-a13d-6830ca06ddb5
  API Type:                ClusterNetwork
  Netns:                   /var/run/netns/cni-b225dcbb-713d-d991-d2fb-8091fd99a841
Events:                    <none>


Name:         e2553aa9-3fa4-4594-b714-51a64f0470e6
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200cucp1
              app.kubernetes.io/name=cs-gnb-cu-cp
              pod-template-hash=79dd644f6d
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T06:46:18Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
            .:
            f:2001:11:195:138::/64:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T06:46:18Z
  Resource Version:  2125092
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/e2553aa9-3fa4-4594-b714-51a64f0470e6
  UID:               4629766a-315a-4e80-b694-1dcbc770c1a0
Spec:
  CID:          d79592a14f9f1990be143d9168dc517ffbe1a8e76b7115a6f241be7908c08271
  Endpoint ID:  e2553aa9-3fa4-4594-b714-51a64f0470e6
  Host:         controller-0
  Interface:
    Address:
    AddressIPv6:  2001:11:195:101::111/64
    Device ID:    0000:b3:06.4
    Mac Address:  00:00:00:00:00:00
    Name:         netx2c
    Proutes:      <nil>
    proutes6:
      2001:11:195:138::/64:  2001:11:195:101::1
  Network Name:              sriov-x2c
  Network Type:              sriov
  Pod:                       gnb12svt-1200cucp1-79dd644f6d-fv2bw
  Pod UID:                   478fe4b2-3993-4f3a-8fb4-a222ed034ebc
  API Type:                  ClusterNetwork
  Netns:                     /var/run/netns/cni-8ae52a1b-66c6-49ec-13dc-4fc72797e6e3
Events:                      <none>


Name:         e3e6e439-1ff1-4ec2-ad6b-06a751570192
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=cdb949f4
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T08:36:54Z
  Generation:          2
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T08:36:55Z
  Resource Version:  2187965
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/e3e6e439-1ff1-4ec2-ad6b-06a751570192
  UID:               2fdbd851-1cc3-40a7-9281-44d9b0fb9eea
Spec:
  CID:          96c283d916e1198b138a6ac42539f41af4578561075086680f10b20f9a06b65d
  Endpoint ID:  e3e6e439-1ff1-4ec2-ad6b-06a751570192
  Host:         controller-1
  Interface:
    Address:      172.16.166.183/32
    AddressIPv6:
    Mac Address:
    Name:         eth0
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   default
  Network Type:   calico
  Pod:            gnb12svt-1200du1-cdb949f4-mxvnn
  Pod UID:        4b245673-4232-4f65-bca5-f13cd6bfb600
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-96f9827e-b192-8adc-2b57-08905a8dfaeb
Events:           <none>


Name:         e83db804-4a42-4732-abb2-f8f9ed6742a0
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=cdb949f4
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-30T08:36:55Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-30T08:36:55Z
  Resource Version:  2187969
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/e83db804-4a42-4732-abb2-f8f9ed6742a0
  UID:               41d928d3-5600-4a0c-9a9e-4b07d09836dc
Spec:
  CID:          96c283d916e1198b138a6ac42539f41af4578561075086680f10b20f9a06b65d
  Endpoint ID:  e83db804-4a42-4732-abb2-f8f9ed6742a0
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  2001:4000:aa:112::3/64
    Device ID:    0000:b3:06.2
    Mac Address:  00:00:00:00:00:00
    Name:         netf1c
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-f1c
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-cdb949f4-mxvnn
  Pod UID:        4b245673-4232-4f65-bca5-f13cd6bfb600
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-96f9827e-b192-8adc-2b57-08905a8dfaeb
Events:           <none>


Name:         f5c4ab92-2e1d-4e0b-988f-dd738528f646
Namespace:    default
Labels:       app.kubernetes.io/instance=gnb12svt-1200du1
              app.kubernetes.io/name=cs-gnb-du
              pod-template-hash=568785cdbb
Annotations:  <none>
API Version:  danm.k8s.io/v1
Kind:         DanmEp
Metadata:
  Creation Timestamp:  2021-06-29T14:00:20Z
  Generation:          1
  Managed Fields:
    API Version:  danm.k8s.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:labels:
          .:
          f:app.kubernetes.io/instance:
          f:app.kubernetes.io/name:
          f:pod-template-hash:
      f:spec:
        .:
        f:CID:
        f:EndpointID:
        f:Host:
        f:Interface:
          .:
          f:Address:
          f:AddressIPv6:
          f:DeviceID:
          f:MacAddress:
          f:Name:
          f:proutes:
          f:proutes6:
        f:NetworkName:
        f:NetworkType:
        f:Pod:
        f:PodUID:
        f:apiType:
        f:netns:
    Manager:         danm
    Operation:       Update
    Time:            2021-06-29T14:00:20Z
  Resource Version:  1816407
  Self Link:         /apis/danm.k8s.io/v1/namespaces/default/danmeps/f5c4ab92-2e1d-4e0b-988f-dd738528f646
  UID:               360081a4-fccb-4a08-bb3e-bf285ae5d647
Spec:
  CID:          b8ed522bc5b13cad5c04f5b6f2868d4e501b45bc690f903f8fd2530ea3d414e7
  Endpoint ID:  f5c4ab92-2e1d-4e0b-988f-dd738528f646
  Host:         controller-1
  Interface:
    Address:
    AddressIPv6:  none
    Device ID:    0000:b3:05.2
    Mac Address:  00:00:00:00:00:00
    Name:         netoranu
    Proutes:      <nil>
    proutes6:     <nil>
  Network Name:   sriov-oranu
  Network Type:   sriov
  Pod:            gnb12svt-1200du1-568785cdbb-gqw4h
  Pod UID:        c4026765-cc14-40f5-916c-90d2652f9e5b
  API Type:       ClusterNetwork
  Netns:          /var/run/netns/cni-6f4b7d81-fc6c-d0cc-4374-d4fc44912c7d
Events:           <none>

from danm.

Levovar avatar Levovar commented on August 18, 2024

@eMGabriel "2021/06/30 08:35:47 WARNING: Danmep '0023eea8-f0aa-49ff-8426-154c65d3e683' in namespace 'default' with network type 'sriov' could not be cleaned because of error: unable to release ipv4 IP because: no releaseIP Service selected"
maybe the result of your refactoring? seems like Cleaner can't handle SR-IOV type of interfaces. I'm guessing it doesn't recognize it as dnyamic DANM type

from danm.

Levovar avatar Levovar commented on August 18, 2024

@eMGabriel I think the problem is that the Cleaner Service Farmework implementation assumes DanmEps always have a V4 address. so it 100% tries to find an implementation for both V4 and V6, and treats it is an error when the DANM API returns a "no" for an empty address
V4 and V6 address cleaning should be independent from each other, and not releasing an empty address should not be treated as an error

from danm.

Levovar avatar Levovar commented on August 18, 2024

@sriramec hopefully following PR addresses your issue: nokia/danm-utils#30
could you try it out in your environment?

in case any issues, let's move the discussion under that PR!

from danm.

sriramec avatar sriramec commented on August 18, 2024

We observed one ip leak issue in one of our systems. To solve the ip leak, that I deployed cleaner pods.(with the fix suggested in the PR). Reinstalled the other pod, although ip leak is not seen. We see these messages and pod is not getting deployed.

Warning FailedCreatePodSandBox 32s kubelet, controller-1 Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "bb4e568f406cd516ec765d00eb5eb360159e6cf83a48722c9a7eedb959c4ff3c": CNI network could not be set up: CNI operation for network:sriov-oranu failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-o1c-host1 failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
Warning FailedCreatePodSandBox 26s kubelet, controller-1 Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "1110c5dfa4cccb82bc044533ec134825f1db5f4305cb4bdd96c49a6d2522ba94": CNI network could not be set up: CNI operation for network:sriov-oranu failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-o1c-host1 failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
Warning FailedCreatePodSandBox 20s kubelet, controller-1 Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "770ebc74a4a39765a2940306c1e8fca2f5189afb9ca398a6cc9f055e76389077": CNI network could not be set up: CNI operation for network:sriov-oranu failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-o1c-host1 failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
Warning FailedCreatePodSandBox 2s (x3 over 14s) kubelet, controller-1 (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "f7d6ce70c309155e63ec31ffb6bac487f78fc9f4203b85354b070aecac8e96e9": CNI network could not be set up: CNI operation for network:sriov-oranu failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message
CNI operation for network:sriov-o1c-host1 failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message

Please let me know if further information is required

from danm.

Levovar avatar Levovar commented on August 18, 2024

CNI operation for network:sriov-o1c-host1 failed with:CNI delegation failed due to error:Error delegating ADD to CNI plugin:sriov because:OS exec call failed:netplugin failed with no error message

that part is not thrown by DANM. you need to look for why the invoked CNI plugin returns error to us

from danm.

sriramec avatar sriramec commented on August 18, 2024

One of the pods which uses sriov interfaces configured using DANM meta CNI is stuck in container creating state

controller-0:~# kubectl get pods -n csblrlabsvtcc1ec52-1052
NAME                                            READY   STATUS              RESTARTS   AGE
csblrlabsvtcc1ec52-1052cucp1-f9f4465d4-zqmlb    0/9     ContainerCreating   0          4h20m

If I do describe of that pod I m seeing like below,

kubectl describe pod csblrlabsvtcc1ec52-1052cucp1-f9f4465d4-zqmlb -n csblrlabsvtcc1ec52-1052
Events:
  Type     Reason                  Age        From                   Message
  ----     ------                  ----       ----                   -------
  Normal   Scheduled               <unknown>  default-scheduler      Successfully assigned csblrlabsvtcc1ec52-1052/csblrlabsvtcc1ec52-1052cucp1-f9f4465d4-zqmlb to controller-0
  Warning  FailedCreatePodSandBox  4h10m      kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "75eb768e8dc0742a2546596e9732e8379c5eeba7531348c0a8ae0c0ba4d8fd51": CNI network could not be set up: CNI operation for network:sriov-e1c failed with:IP address reservation failed for network:sriov-e1c with error:failed to allocate IP address for network:sriov-e1c with error:static IP allocation failed, requested IP address:2001:4000:aa:34::1 is already in use
CNI operation for network:sriov-o1c-host0 failed with:IP address reservation failed for network:sriov-o1c-host0 with error:failed to allocate IP address for network:sriov-o1c-host0 with error:static IP allocation failed, requested IP address:2005:11:6:1::1 is already in use
  Warning  FailedCreatePodSandBox  4h9m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "34f6434a1983d2a0fe05a3e9bcb5dfac52671d378ad402bd69da10caec7e2169": CNI network could not be set up: CNI operation for network:sriov-e1c failed with:IP address reservation failed for network:sriov-e1c with error:failed to allocate IP address for network:sriov-e1c with error:static IP allocation failed, requested IP address:2001:4000:aa:34::1 is already in use
CNI operation for network:sriov-o1c-host0 failed with:IP address reservation failed for network:sriov-o1c-host0 with error:failed to allocate IP address for network:sriov-o1c-host0 with error:static IP allocation failed, requested IP address:2005:11:6:1::1 is already in use
  Warning  FailedCreatePodSandBox  4h9m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "e4773d03aea09f693dcf655b5c2b32dd89d14a55f0bf750565939c5cbe15d001": CNI network could not be set up: CNI operation for network:sriov-e1c failed with:IP address reservation failed for network:sriov-e1c with error:failed to allocate IP address for network:sriov-e1c with error:static IP allocation failed, requested IP address:2001:4000:aa:34::1 is already in use
CNI operation for network:sriov-o1c-host0 failed with:IP address reservation failed for network:sriov-o1c-host0 with error:failed to allocate IP address for network:sriov-o1c-host0 with error:static IP allocation failed, requested IP address:2005:11:6:1::1 is already in use
  Warning  FailedCreatePodSandBox  4h9m  kubelet, controller-0  Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "aff7ffe450f78b37521b8cc7d8b738e4cbc3403962816c605609226e098f1c81": CNI network could not be set up: CNI operation for network:sriov-e1c failed with:IP address reservation failed for network:sriov-e1c with error:failed to allocate IP address for network:sriov-e1c with error:static IP allocation failed, requested IP address:2001:4000:aa:34::1 is already in use
 

There is ip leak for two Cluster Networks sriov-e1c and sriov-o1c-host0.

I have deployed the danm cleaner pods. In kube-system namespace.

danm-cleaner-jt5gd                                                1/1     Running     0          4h11m
danm-cleaner-l86ps                                                1/1     Running     0          4h11m

I have deployed danm-cleaner using this manifest yaml
https://github.com/nokia/danm-utils/blob/master/integration/manifests/cleaner/cleaner.yaml

Let me know where could be the problem of ip leak. I didnt see these two ip's(2001:4000:aa:34::1 & 2005:11:6:1::1) getting used in any other pods.

One more question, I have not deployed danm-cleaner for calico(https://github.com/nokia/danm-utils/blob/master/integration/manifests/cleaner/cleaner-for-calico.yaml).
Do you think it is necessary to solve this issue, from the documentation I see it is required to solve the problem of calico leaked IPs?

I am attaching the o/p of danmeps

controller-0:~# kubectl get danmeps
NAME                                   AGE
01c1d131-acbb-4965-af84-f31b71085eb5   4d4h
080e08a1-ecd6-4a53-91d0-7307c1e3784b   22h
1ef03916-4398-4131-938f-25c0b5277301   4d4h
28e75b79-ca33-4a17-8b78-869b34949eeb   22h
2c6a9b6f-222e-4b72-bf04-c87cf3ad21a0   22h
401391a7-cc3e-4b02-8017-218633da91bb   4d4h
44803401-e22c-451c-a8b2-a442a6635680   4d4h
680e84fb-b23f-4fba-adcb-499e78d10fac   22h
75732617-bd5e-484f-9377-05b486d5e1bd   22h
7e97d975-8d2b-41bf-a2b6-2be4dbcccb2b   4d4h
8252fdb2-fc0f-4b8c-9645-3f28be0256f5   22h
8aaf0715-73af-4894-86c7-08136d392d60   4d4h
8ede4cca-4396-46e4-bf74-17323b116952   4d4h
9546339d-77fd-4d25-be6c-e1b4ce14e965   22h
9785c533-d1a2-45d9-ae6f-2f82d3267674   4d4h
9e831733-9d4c-4633-a24b-64a844f3ac9f   22h
b7ca7278-1f56-4910-9a1f-9c2a329e00a8   22h
c1758916-8bc5-458e-b6f6-44ebb5322f16   4d4h
c9b4a11a-3a1c-4b45-b61f-56cb19ab0227   4d4h
ed1496cf-326d-481b-bf79-1cb0775f3946   22h
eef7448e-19c8-436b-99a4-b37e1e32799c   22h

controller-0:~# kubectl get danmeps -n csblrlabsvtcc1ec52-1052
NAME                                   AGE
0ae6b04d-0046-4436-a6b4-3491e4875f3c   3s
0bf85cbe-7062-4750-bb20-b228cc4f8d6c   2s
1051e61a-1a98-483a-8992-92d16dae2ae3   22h
158be71c-aac9-47ef-852d-1349ea2c0935   22h
16c7fca1-6823-4a62-bd53-396f625fcacc   22h
2161b832-9465-4fc0-acd6-f9afb121e539   4d4h
226a304b-aceb-4793-a482-ee5231026b04   4d4h
23307630-6918-4102-a616-fd004c0be4cc   22h
35ca5625-fac9-48ef-801c-ab09da012a03   22h
41acd01b-12a7-46dd-8c44-d0be5d9bf696   22h
45c9fb00-d864-4177-89be-51737085252f   4d4h
5206d01f-e49c-41a8-8c5d-48f194920694   4d4h
5e580970-f2da-410e-a876-107233e6a3dc   1s
6d1e7f71-47cb-4c62-b646-8ed6a4e0981a   4d4h
8a511fdc-75b3-4bfa-8602-09eac4d107f3   22h
9e5b260b-057d-492c-b0a7-c5056528447a   3s
9eb25c78-fcd3-4b4b-9094-662e841ee1c9   22h
a9aba4e5-efee-436c-a130-d8ee91d8a808   22h
ea028891-ab23-4bc2-b468-ca35e6ce1f25   4d4h
eb301b2c-8d21-4ae0-a3ac-af4ff35d81e8   22h
f10a4891-115c-48ae-a369-86b9e6905b84   4d4h
f48b5ba1-01b4-4f03-aa19-f842033901fd   22h

Let me know if any information is required ?

from danm.

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