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Bug
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Resolution: Done
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Critical
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4.13
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Critical
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None
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Approved
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False
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N/A
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Bug Fix
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Done
Description of problem:
Creating cluster on Azure, installation failed as network is degraded, networkType is OpenShiftSDN.
Version-Release number of selected component (if applicable):
4.13.0-0.nightly-2023-02-12-024338
How reproducible:
Always
Steps to Reproduce:
1. Set up a cluster on Azure, networktype is SDN 2. 3.
Actual results:
Installation failed as network is degraded.
$ oc get co
network 4.13.0-0.nightly-2023-02-12-024338 True True True 81m DaemonSet "/openshift-sdn/sdn" rollout is not making progress - pod sdn-897ql is in CrashLoopBackOff State...
$ oc get po -n openshift-sdn
NAME READY STATUS RESTARTS AGE
sdn-897ql 2/3 CrashLoopBackOff 20 (4m7s ago) 82m
sdn-bm5vr 2/3 CrashLoopBackOff 20 (4m9s ago) 82m
sdn-bwnpk 2/3 CrashLoopBackOff 24 (57s ago) 73m
sdn-ch2mc 2/3 CrashLoopBackOff 20 (4m19s ago) 82m
sdn-controller-9hgv2 2/2 Running 1 (71m ago) 82m
sdn-controller-gvmpg 2/2 Running 0 82m
sdn-controller-hnftp 2/2 Running 0 82m
sdn-kc66z 2/3 CrashLoopBackOff 24 (59s ago) 73m
sdn-t7vxf 2/3 CrashLoopBackOff 17 (3m30s ago) 66m
$ oc rsh sdn-897ql
Defaulted container "sdn" out of: sdn, kube-rbac-proxy, drop-icmp
sh-4.4# oc observe pods -n openshift-sdn --listen-addr= -l app=sdn -a '{ .status.hostIP }' -- /var/run/add_iptables.sh
sh: oc: command not found
$ oc logs sdn-897ql -n openshift-sdn -c drop-icmp
+ touch /var/run/add_iptables.sh
+ chmod 0755 /var/run/add_iptables.sh
+ cat
++ date '+%m%d %H:%M:%S.%N'
+ echo 'I0213 01:43:01.287492831 - drop-icmp - start drop-icmp zhsunaz213-47hnp-master-2'
I0213 01:43:01.287492831 - drop-icmp - start drop-icmp zhsunaz213-47hnp-master-2
+ iptables -X AZURE_CHECK_ICMP_SOURCE
iptables v1.8.4 (nf_tables): CHAIN_USER_DEL failed (Device or resource busy): chain AZURE_CHECK_ICMP_SOURCE
+ true
+ iptables -N AZURE_CHECK_ICMP_SOURCE
iptables: Chain already exists.
+ true
+ iptables -F AZURE_CHECK_ICMP_SOURCE
+ iptables -D INPUT -p icmp --icmp-type fragmentation-needed -j AZURE_CHECK_ICMP_SOURCE
+ iptables -I INPUT -p icmp --icmp-type fragmentation-needed -j AZURE_CHECK_ICMP_SOURCE
+ iptables -N AZURE_ICMP_ACTION
iptables: Chain already exists.
+ true
+ iptables -F AZURE_ICMP_ACTION
+ iptables -A AZURE_ICMP_ACTION -j LOG
+ iptables -A AZURE_ICMP_ACTION -j DROP
+ oc observe pods -n openshift-sdn --listen-addr= -l app=sdn -a '{ .status.hostIP }' -- /var/run/add_iptables.sh
/bin/bash: line 30: oc: command not found
Expected results:
Installation is successful.
Additional info:
must-gather: https://drive.google.com/file/d/1ObyVLXgbdciZehfIO_58EucX0qQjugI7/view?usp=sharing