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Deploy

This topic describes how to deploy ob-operator.

Prerequisites​

ob-operator depends on cert-manager. Before you deploy ob-operator, make sure that you have installed cert-manager. For more information about how to install cert-manager, see the installation document.

Use Helm to deploy ob-operator​

You can deploy ob-operator by using Helm. For more information about how to install Helm, see the documentation on GitHub. After you install Helm, run the following command to deploy ob-operator:

helm repo add ob-operator https://oceanbase.github.io/ob-operator/
helm install ob-operator ob-operator/ob-operator --namespace=oceanbase-system --create-namespace --version=2.1.0

The parameters are described as follows:

  • namespace: the namespace for ob-operator. You can specify a custom namespace as needed. We recommend that you use oceanbase-system.

  • version: the version of ob-operator. We recommend that you use the latest version.

Use configuration files to deploy ob-operator​

You can deploy ob-operator by using the configuration file for the stable or developing version of ob-operator as needed.

  • Deploy the stable version of ob-operator

    kubectl apply -f https://raw.githubusercontent.com/oceanbase/ob-operator/2.3.0_release/deploy/operator.yaml

  • Deploy the developing version of ob-operator

    kubectl apply -f https://raw.githubusercontent.com/oceanbase/ob-operator/master/deploy/operator.yaml

We recommend that you use the configuration file for the stable version of ob-operator.

View the deployment result​

After the deployment is completed, you can run the following command to view the custom resource definitions (CRDs):

kubectl get crds

If the output is similar to the following example, the CRDs are deployed:

NAME                                            CREATED AT
obparameters.oceanbase.oceanbase.com             2023-11-12T08:06:58Z
observers.oceanbase.oceanbase.com                2023-11-12T08:06:58Z
obtenantbackups.oceanbase.oceanbase.com          2023-11-12T08:06:58Z
obtenantrestores.oceanbase.oceanbase.com         2023-11-12T08:06:58Z
obzones.oceanbase.oceanbase.com                  2023-11-12T08:06:58Z
obtenants.oceanbase.oceanbase.com                2023-11-12T08:06:58Z
obtenantoperations.oceanbase.oceanbase.com       2023-11-12T08:06:58Z
obclusters.oceanbase.oceanbase.com               2023-11-12T08:06:58Z
obtenantbackuppolicies.oceanbase.oceanbase.com   2023-11-12T08:06:58Z

Run the following command to check whether ob-operator is deployed:

kubectl get pods -n oceanbase-system

The following result is returned. If all the containers are ready and in the running state, ob-operator is deployed.

NAME                                            READY   STATUS    RESTARTS   AGE
oceanbase-controller-manager-86cfc8f7bf-4hfnj   2/2     Running   0          1m