Apply is read the custom resource definition and apply it with custom REST client.

Attach is get the secret and cluster objects and create on the another cluster so can sync after that.

CreateClient set up kubernetes REST client which scheme contains custom kubernetes types from banzaicloud and cisco-open.

CreateNamespace create namespace to provided kubeconfig kubecontext.

Detach is get the secret and cluster objects and delete on the another cluster so break the sync after that.

GetAPIServerEndpoint is return with the API endpoint URL address.

GetDeploymentName is search the deployment name based on the chart release name.

IsNamespaceExists check the given namespace is exists already or not.

Remove is read the custom resource definition and remove it with custom REST client.

TODO: Maybe need more elegant solution, but now is just fine.

Verify check release status until the given time.