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Bug
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Resolution: Not a Bug
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Normal
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None
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4.17.z
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-
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Important
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Yes
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False
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Description of problem:
Version-Release number of selected component (if applicable):
$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.17.0-ec.1 True False 7d6h Cluster version is 4.17.0-ec.1
How reproducible:
Steps to Reproduce:
- On IBM powervs cluster, run automated OCP-70067, or label a node to be egress-assignable, create an egressIP object
$ oc get egressip egressip-70667 -oyaml
apiVersion: k8s.ovn.org/v1
kind: EgressIP
metadata:
annotations:
kubectl.kubernetes.io/last-applied-configuration: |
{"apiVersion":"k8s.ovn.org/v1","kind":"EgressIP","metadata":{"annotations":{},"name":"egressip-70667"},"spec":{"egressIPs":["192.168.146.126"],"namespaceSelector":{"matchLabels":{"org":"qe"}},"podSelector":{"matchLabels":{"color":"purple"}}}}
creationTimestamp: "2024-07-08T16:17:30Z"
generation: 3
name: egressip-70667
resourceVersion: "4030133"
uid: 7abbd322-ba9c-4f0e-80f9-2e7b97d99312
spec:
egressIPs:
- 192.168.146.126
namespaceSelector:
matchLabels:
org: qe
podSelector:
matchExpressions:
- key: color
operator: NotIn
values:
- pink
- blue
- yellow
- green
- orange
status:
items:
- egressIP: 192.168.146.126
node: rdr-aish-wdc06-9nbnj-worker-6rv62
2. create a couple of test pod in the namespace, label two pods differently so only one pod matches podSelector with NotIn operator
$ oc get pod --show-labels -n e2e-test-networking-3txkp6oo-ds582
NAME READY STATUS RESTARTS AGE LABELS
hello-pod1 1/1 Running 0 69s color=red,name=hello-pod
hello-pod2 1/1 Running 0 51s color=pink,name=hello-pod
3. check SNAT list on egress node
Actual results: both pods are showing up in SNAT list
Expected results: only the pod that matches podSelector with NotIn operator should be in SNAT list
Additional info: must-gather: https://drive.google.com/file/d/1RKLjBn-BFu33Mnddn1OfM6Oq7mVfUbl7/view?usp=drive_link
Please fill in the following template while reporting a bug and provide as much relevant information as possible. Doing so will give us the best chance to find a prompt resolution.
Affected Platforms:
Is it an
- internal CI failure
- customer issue / SD
- internal RedHat testing failure
If it is an internal RedHat testing failure:
- Please share a kubeconfig or creds to a live cluster for the assignee to debug/troubleshoot along with reproducer steps (specially if it's a telco use case like ICNI, secondary bridges or BM+kubevirt).
If it is a CI failure:
- Did it happen in different CI lanes? If so please provide links to multiple failures with the same error instance
- Did it happen in both sdn and ovn jobs? If so please provide links to multiple failures with the same error instance
- Did it happen in other platforms (e.g. aws, azure, gcp, baremetal etc) ? If so please provide links to multiple failures with the same error instance
- When did the failure start happening? Please provide the UTC timestamp of the networking outage window from a sample failure run
- If it's a connectivity issue,
- What is the srcNode, srcIP and srcNamespace and srcPodName?
- What is the dstNode, dstIP and dstNamespace and dstPodName?
- What is the traffic path? (examples: pod2pod? pod2external?, pod2svc? pod2Node? etc)
If it is a customer / SD issue:
- Provide enough information in the bug description that Engineering doesn’t need to read the entire case history.
- Don’t presume that Engineering has access to Salesforce.
- Do presume that Engineering will access attachments through supportshell.
- Describe what each relevant attachment is intended to demonstrate (failed pods, log errors, OVS issues, etc).
- Referring to the attached must-gather, sosreport or other attachment, please provide the following details:
- If the issue is in a customer namespace then provide a namespace inspect.
- If it is a connectivity issue:
- What is the srcNode, srcNamespace, srcPodName and srcPodIP?
- What is the dstNode, dstNamespace, dstPodName and dstPodIP?
- What is the traffic path? (examples: pod2pod? pod2external?, pod2svc? pod2Node? etc)
- Please provide the UTC timestamp networking outage window from must-gather
- Please provide tcpdump pcaps taken during the outage filtered based on the above provided src/dst IPs
- If it is not a connectivity issue:
- Describe the steps taken so far to analyze the logs from networking components (cluster-network-operator, OVNK, SDN, openvswitch, ovs-configure etc) and the actual component where the issue was seen based on the attached must-gather. Please attach snippets of relevant logs around the window when problem has happened if any.
- When showing the results from commands, include the entire command in the output.
- For OCPBUGS in which the issue has been identified, label with “sbr-triaged”
- For OCPBUGS in which the issue has not been identified and needs Engineering help for root cause, label with “sbr-untriaged”
- Do not set the priority, that is owned by Engineering and will be set when the bug is evaluated
- Note: bugs that do not meet these minimum standards will be closed with label “SDN-Jira-template”
- For guidance on using this template please see
OCPBUGS Template Training for Networking components