Bug 2112297

Summary:	bond-cni: Backport "mac duplicates" 4.11
Product:	OpenShift Container Platform	Reporter:	Andrea Panattoni <apanatto>
Component:	Networking	Assignee:	Andrea Panattoni <apanatto>
Networking sub component:	SR-IOV	QA Contact:	zhaozhanqi <zzhao>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	medium
Priority:	medium	CC:	elevin, zshi
Version:	4.11
Target Milestone:	---
Target Release:	4.11.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:
Clones:	2112319 (view as bug list)		Environment:
Last Closed:	2022-08-23 15:09:42 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2107178
Bug Blocks:	2116642

Description Andrea Panattoni 2022-07-29 09:40:35 UTC

Backport for 

ds merges: mac duplicates #40

https://github.com/openshift/bond-cni/pull/40

Comment 2 zhaozhanqi 2022-08-15 03:47:15 UTC

elevin Could you help take this bug since it's related with https://bugzilla.redhat.com/show_bug.cgi?id=2107178 thanks.

Comment 4 zhaozhanqi 2022-08-18 05:03:58 UTC

Verified this issue in 4.11.0-0.nightly-2022-08-11-023608


steps

1. init 2 VF
2. Create 2 sriovnetworks to create NAD

apiVersion: sriovnetwork.openshift.io/v1
kind: SriovNetwork
metadata:
  name: snet1
  namespace: openshift-sriov-network-operator
spec:
  networkNamespace: z1
  ipam: "{}"
  trust: "on"
  resourceName: intelnetdevice

apiVersion: sriovnetwork.openshift.io/v1
kind: SriovNetwork
metadata:
  name: snet2
  namespace: openshift-sriov-network-operator
spec:
  networkNamespace: z1
  ipam: "{}"
  trust: "on"
  resourceName: intelnetdevice

3. Create bond NAD

apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
metadata:
  name: bond-net1
spec:
  config: '{
  "type": "bond",
  "cniVersion": "0.3.1",
  "name": "bond-net1",
  "mode": "balance-alb",
  "failOverMac": 1,
  "linksInContainer": true,
  "miimon": "100",
  "mtu": 1500,
  "links": [
     {"name": "net1"},
     {"name": "net2"}
  ],
  "capabilities":{
   "ips": true
   },
  "ipam": {
    "type": "static"
    }
}'

4. Create test pod with 

apiVersion: v1
kind: Pod
metadata:
  generateName: testpod1
  labels:
    env: test
  annotations:
    k8s.v1.cni.cncf.io/networks: '[
            {"name": "snet1",
            "interface": "net1"
            },
            {"name": "snet2",
            "interface": "net2"
            },
            {"name": "bond-net1",
            "interface": "bond0",
            "ips":  ["192.168.100.2/24"] 
            }
          ]'
spec:
  containers:
  - name: bond
    image: quay.io/openshifttest/hello-sdn@sha256:2af5b5ec480f05fda7e9b278023ba04724a3dd53a296afcd8c13f220dec52197
    imagePullPolicy: IfNotPresent


4. Create pods and delete and then create again. they are works well.

Comment 6 errata-xmlrpc 2022-08-23 15:09:42 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: OpenShift Container Platform 4.11.1 bug fix and security update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2022:6103

Comment 7 Red Hat Bugzilla 2023-09-15 01:57:05 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 365 days