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Bug
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Resolution: Unresolved
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Major
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None
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4.18.0
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Important
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No
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Rejected
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False
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Description of problem:
when setting the joinSubnets in UserDefinedNetwork
apiVersion: k8s.ovn.org/v1
kind: UserDefinedNetwork
metadata:
name: l3-primary
spec:
topology: Layer3
layer3:
role: Primary
joinSubnets:
- 100.100.100.0/16
- fd91::/64
mtu: 1300
subnets:
- cidr: "20.100.0.0/16"
hostSubnet: 24
- cidr: "2010:100:0::0/48"
hostSubnet: 64
- oc get net-attach-def -n z5 -o yaml
apiVersion: v1
items:
- apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
creationTimestamp: "2024-11-13T03:25:49Z"
finalizers:
- k8s.ovn.org/user-defined-network-protection
generation: 1
labels:
k8s.ovn.org/user-defined-network: ""
name: l3-primary
namespace: z5
ownerReferences:
- apiVersion: k8s.ovn.org/v1
blockOwnerDeletion: true
controller: true
kind: UserDefinedNetwork
name: l3-primary
uid: 3ea70556-e1a3-40d4-8067-0849f06ffcb8
resourceVersion: "359320"
uid: 51f79383-c0e2-47d0-a63a-4a1754bf9d57
spec:
config: '{"cniVersion":"1.0.0","joinSubnets":"100.100.100.0/16,fd91::/64","mtu":1300,"name":"z5.l3-primary","netAttachDefName":"z5/l3-primary","role":"primary","subnets":"20.100.0.0/16/24,2010:100:0::0/48/64","topology":"layer3","type":"ovn-k8s-cni-overlay"}'
kind: List
metadata:
resourceVersion: ""
The static route still using the default value
sh-5.1# ovn-nbctl lr-route-list z5.l3.primary_ovn_cluster_router
IPv4 Routes
Route Table <main>:
100.65.0.2 100.88.0.2 dst-ip
100.65.0.3 100.88.0.3 dst-ip
100.65.0.4 100.88.0.4 dst-ip
100.65.0.5 100.88.0.5 dst-ip
100.65.0.6 100.88.0.6 dst-ip
100.65.0.7 100.65.0.7 dst-ip
172.30.0.10 20.100.0.2 dst-ip
20.100.1.0/24 100.88.0.2 dst-ip
20.100.2.0/24 100.88.0.3 dst-ip
20.100.3.0/24 100.88.0.4 dst-ip
20.100.4.0/24 100.88.0.5 dst-ip
20.100.5.0/24 100.88.0.6 dst-ip
20.100.0.0/24 100.65.0.7 src-ip
IPv6 Routes
Route Table <main>:
fd99::2 fd97::2 dst-ip
fd99::3 fd97::3 dst-ip
fd99::4 fd97::4 dst-ip
fd99::5 fd97::5 dst-ip
fd99::6 fd97::6 dst-ip
fd99::7 fd99::7 dst-ip
2010:100:0:2::/64 fd97::2 dst-ip
2010:100:0:3::/64 fd97::3 dst-ip
2010:100:0:4::/64 fd97::4 dst-ip
2010:100:0:5::/64 fd97::5 dst-ip
2010:100:0:6::/64 fd97::6 dst-ip
2010:100:0:1::/64 fd99::7 src-ip