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Bug
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Resolution: Cannot Reproduce
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Undefined
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None
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4.12.z
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Quality / Stability / Reliability
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False
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3
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None
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No
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None
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None
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None
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Metal Platform 236
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1
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None
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None
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None
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None
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None
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None
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None
Description of problem:
Configuration of NMState prefix-length is not respected during provisioning of cluster.
install-config.yaml is configured for a /25, cluster is deployed with a /24 configured on the interface.
OpenShift 4.12.2
install-config.yaml
networking:
machineNetwork:
- cidr: 192.168.40.0/25
clusterNetwork:
- cidr: 10.128.0.0/14
hostPrefix: 23
serviceNetwork:
- 172.30.0.0/16
networkType: OVNKubernetes
hosts:
- name: master01
role: master
bmc:
address: redfish-virtualmedia://192.168.40.161/redfish/v1/Systems/1
disableCertificateVerification: true
username: root
password: redhat123
bootMACAddress: b4:96:91:b3:67:84
rootDeviceHints:
rotational: false
networkConfig:
interfaces:
- name: ens1f0
type: ethernet
mtu: 1500
state: up
ipv4:
address:
- ip: 192.168.40.91
prefix-length: 25
enabled: true
dns-resolver:
config:
server:
- 192.168.254.20
routes:
config:
- destination: 0.0.0.0/0
next-hop-address: 192.168.40.1
next-hop-interface: ens1f0
ip route
[core@master01 ~]$ ip r default via 192.168.40.1 dev br-ex proto static metric 48 10.128.0.0/14 via 10.129.0.1 dev ovn-k8s-mp0 10.129.0.0/23 dev ovn-k8s-mp0 proto kernel scope link src 10.129.0.2 169.254.169.0/29 dev br-ex proto kernel scope link src 169.254.169.2 169.254.169.1 dev br-ex src 192.168.40.91 mtu 1400 169.254.169.3 via 10.129.0.1 dev ovn-k8s-mp0 172.30.0.0/16 via 169.254.169.4 dev br-ex mtu 1400 192.168.40.0/24 dev br-ex proto kernel scope link src 192.168.40.91 metric 48
/etc/NetworkManager/system-connections/ens1f0.nmconnection
[core@master01 ~]$ sudo cat /etc/NetworkManager/system-connections/ens1f0.nmconnection
[connection]
id=ens1f0
uuid=aaedb499-e997-4736-b32b-01f7a1dd2445
type=ethernet
interface-name=ens1f0
[ethernet]
mtu=1500
[ipv4]
address1=192.168.40.91/24
dhcp-client-id=mac
dns=192.168.254.20;
dns-priority=40
method=manual
route1=0.0.0.0/0,192.168.40.1
route1_options=table=254
[ipv6]
addr-gen-mode=eui64
dhcp-duid=ll
dhcp-iaid=mac
method=disabled