Version: 3.12.0

Upgrade NebulaGraph Operator

:::compatibility Legacy version compatibility

Does not support upgrading 0.9.0 and below version NebulaGraph Operator to 1.x.
The 1.x version NebulaGraph Operator is not compatible with NebulaGraph of version below v3.x.

:::

Steps

View the current version of NebulaGraph Operator.

helm list --all-namespaces

Example output:

NAME           	NAMESPACE             	REVISION	UPDATED                                	STATUS  	CHART                	APP VERSION
nebula-operator	nebula-operator-system	3       	2023-11-06 12:06:24.742397418 +0800 CST	deployed	nebula-operator-1.7.0	1.7.0

Update the information of available charts locally from chart repositories.

helm repo update

View the latest version of NebulaGraph Operator.

helm search repo nebula-operator/nebula-operator

Example output:

NAME                           	CHART VERSION	APP VERSION	DESCRIPTION
nebula-operator/nebula-operator	1.8.0        	1.8.0      	Nebula Operator Helm chart for Kubernetes

Upgrade NebulaGraph Operator to version 1.8.0.

helm upgrade nebula-operator nebula-operator/nebula-operator --namespace=<namespace_name> --version=1.8.0

For example:

helm upgrade nebula-operator nebula-operator/nebula-operator --namespace=nebula-operator-system --version=1.8.0

Output:

Release "nebula-operator" has been upgraded. Happy Helming!
NAME: nebula-operator
LAST DEPLOYED: Tue Apr 16 02:21:08 2022
NAMESPACE: nebula-operator-system
STATUS: deployed
REVISION: 3
TEST SUITE: None
NOTES:
NebulaGraph Operator installed!

Pull the latest CRD configuration file.

note

You need to upgrade the corresponding CRD configurations after NebulaGraph Operator is upgraded. Otherwise, the creation of NebulaGraph clusters will fail. For information about the CRD configurations, see apps.nebula-graph.io_nebulaclusters.yaml.

Pull the NebulaGraph Operator chart package.

helm pull nebula-operator/nebula-operator --version=1.8.0

--version: The NebulaGraph Operator version you want to upgrade to. If not specified, the latest version will be pulled.

Run tar -zxvf to unpack the charts.

For example: To unpack v1.8.0 chart to the /tmp path, run the following command:

tar -zxvf nebula-operator-1.8.0.tgz -C /tmp

-C /tmp: If not specified, the chart files will be unpacked to the current directory.

Apply the latest CRD configuration file in the nebula-operator directory.

kubectl apply -f crds/nebulaclusters.yaml

Output:

customresourcedefinition.apiextensions.k8s.io/nebulaclusters.apps.nebula-graph.io configured

Steps​

Steps