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Bug
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Resolution: Done
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Major
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None
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netobserv-1.5
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Quality / Stability / Reliability
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False
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None
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None
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None
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None
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NetObserv - Sprint 250, NetObserv - Sprint 251, NetObserv - Sprint 252, NetObserv - Sprint 253, NetObserv - Sprint 254
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None
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None
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None
Description of problem:
Traffic flowing between secondary NICs of Pods is not captured by the operator.
Version-Release number of selected component (if applicable):
4.15
How reproducible:
Always
Steps to Reproduce:
1. Create two Pods connected over a bridge CNI NAD
---
kind: Pod
apiVersion: v1
metadata:
name: nettest10
namespace: phoracek
annotations:
k8s.v1.cni.cncf.io/networks: >-
[{"ips":["192.168.199.123/24"],"name":"br-vlan-572-ipam"}]
spec:
containers:
- name: container1
command:
- /bin/sh
- '-c'
- sleep 99999
image: 'quay.io/phoracek/iptoolbox:latest'
---
kind: Pod
apiVersion: v1
metadata:
name: nettest20
namespace: phoracek
annotations:
k8s.v1.cni.cncf.io/networks: >-
[{"ips":["192.168.199.124/24"],"name":"br-vlan-572-ipam"}]
spec:
containers:
- name: container1
command:
- /bin/sh
- '-c'
- sleep 99999
image: 'quay.io/phoracek/iptoolbox:latest'
---
apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
annotations:
k8s.v1.cni.cncf.io/resourceName: bridge.network.kubevirt.io/br-vlan572
name: br-vlan-572-ipam
namespace: phoracek
spec:
config: |-
{
"name": "br-vlan-572-ipam",
"bridge": "br-vlan572",
"type": "bridge",
"cniVersion": "0.3.1",
"macspoofchk": true,
"ipam":{"type": "static"}
}
2. Ping from one to the other using net1
Actual results:
Ping passes through but nothing shows up on the network topology tab.
Expected results:
This traffic should be displayed.
Additional info:
- is blocked by
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OCPSTRAT-1234 bpfman for eBPF Program Security and Management - Dev Preview
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- Closed
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- is related to
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NETOBSERV-1667 Supporting non-SRIOV secondary interfaces (for Virtualization case)
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- Closed
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- links to