Merge pull request #83238 from xenolinux/hcp-oadp

OSDOCS#12284: HCP: Update OADP backup, restore, and disaster recovery

Author: xenolinux

modules/hcp-dr-oadp-backup-cp-workload.adoc

@@ -12,31 +12,49 @@ To monitor and observe the backup process, see "Observing the backup and restore
 
 .Procedure
 
-. Scale down the `NodePool` replicas to `0` by running the following command:
+. Pause the reconciliation of the `HostedCluster` resource by running the following command:
 +
 [source,terminal]
 ----
 $ oc --kubeconfig <management_cluster_kubeconfig_file> \
-  scale nodepool -n <hosted_cluster_namespace> \
-  <node_pool_name> --replicas 0
+  patch hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> \
+  --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "true"}]'
 ----
 
-. Pause the reconciliation of the `HostedCluster` resource by running the following command:
+. Pause the reconciliation of the `NodePool` resource by running the following command:
 +
 [source,terminal]
 ----
 $ oc --kubeconfig <management_cluster_kubeconfig_file> \
-  patch hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> \
+  patch nodepool -n <hosted_cluster_namespace> <node_pool_name> \
   --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "true"}]'
 ----
 
-. Pause the reconciliation of the `NodePool` resource by running the following command:
+. Pause the reconciliation of the `AgentCluster` resource by running the following command:
 +
 [source,terminal]
 ----
 $ oc --kubeconfig <management_cluster_kubeconfig_file> \
-  patch nodepool -n <hosted_cluster_namespace> <node_pool_name> \
-  --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "true"}]'
+  annotate agentcluster -n <hosted_control_plane_namespace>  \
+  cluster.x-k8s.io/paused=true --all'
+----
+
+. Pause the reconciliation of the `AgentMachine` resource by running the following command:
++
+[source,terminal]
+----
+$ oc --kubeconfig <management_cluster_kubeconfig_file> \
+  annotate agentmachine -n <hosted_control_plane_namespace>  \
+  cluster.x-k8s.io/paused=true --all'
+----
+
+. Annotate the `HostedCluster` resource to prevent the deletion of the hosted control plane namespace by running the following command:
++
+[source,terminal]
+----
+$ oc --kubeconfig <management_cluster_kubeconfig_file> \
+  annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> \
+  hypershift.openshift.io/skip-delete-hosted-controlplane-namespace=true
 ----
 
 . Create a YAML file that defines the `Backup` CR:

modules/hcp-dr-oadp-restore.adoc

@@ -104,6 +104,36 @@ $ oc --kubeconfig <management_cluster_kubeconfig_file> \
   --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "false"}]'
 ----
 
+. Start the reconciliation of the Agent provider resources that you paused during backing up of the control plane workload:
+
+.. Start the reconciliation of the `AgentCluster` resource by running the following command:
++
+[source,terminal]
+----
+$ oc --kubeconfig <management_cluster_kubeconfig_file> \
+  annotate agentcluster -n <hosted_control_plane_namespace>  \
+  cluster.x-k8s.io/paused- --overwrite=true --all
+----
+
+.. Start the reconciliation of the `AgentMachine` resource by running the following command:
++
+[source,terminal]
+----
+$ oc --kubeconfig <management_cluster_kubeconfig_file> \
+  annotate agentmachine -n <hosted_control_plane_namespace>  \
+  cluster.x-k8s.io/paused- --overwrite=true --all
+----
+
+. Remove the `hypershift.openshift.io/skip-delete-hosted-controlplane-namespace-` annotation in the `HostedCluster` resource to avoid manually deleting the hosted control plane namespace by running the following command:
++
+[source,terminal]
+----
+$ oc --kubeconfig <management_cluster_kubeconfig_file> \
+  annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> \
+  hypershift.openshift.io/skip-delete-hosted-controlplane-namespace- \
+  --overwrite=true --all
+----
+
 . Scale the `NodePool` resource to the desired number of replicas by running the following command:
 +
 [source,terminal]