Reassign the gateway IP address 【重新指定网关IP地址】

[yangkaa]

Reassign the gateway IP address 【重新指定网关IP地址】

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1. Using the grctl config command, back up the output to a file.

2. Modify the rainbowcluster resource

kubectl edit rainbowcluster -n rbd-system

Modify the following fields to the gateway IP you want to replace

gatewayIngressIPs:
  - 10.193.121.112

3. Back up the original certificate

kubectl get secret rbd-api-client-cert -n rbd-system -o yaml > rbd-api-client-cert.yaml

kubectl get secret rbd-api-server-cert -n rbd-system -o yaml > rbd-api-server-cert.yaml

4. Delete the original certificate file and regenerate it

kubectl delete secret rbd-api-server-cert rbd-api-client-cert -n rbd-system

kubectl delete po -l release=rainbond-operator -n rbd-system

5. Restart the api

kubectl delete po -l name=rbd-api -n rbd-system

After checking that the rbd-api status is Running, go to step 6.

6. After completing the above operations, re-execute the following command

grctl config

7. Copy the complete output, click Edit on the cluster page, and record the cluster ID, as shown in the figure below

8. Delete the cluster

9. Add cluster -> access the installed cluster, as shown in the figure below:

10. For cluster ID, fill in the ID recorded in step 7, fill in the cluster name freely, paste the configuration in step 6, and confirm.