Merge pull request #87086 from lahinson/ocpbugs-45743-etcd-snapshot

[OCPBUGS-45743]: Updating HCP procedure to take etcd snapshot

Author: lahinson

modules/backup-etcd-hosted-cluster.adoc

@@ -54,13 +54,15 @@ The following example uses signature version 2. If you are in a region that supp
 [source,terminal]
 ----
 BUCKET_NAME=somebucket
+CLUSTER_NAME=cluster_name
 FILEPATH="/${BUCKET_NAME}/${CLUSTER_NAME}-snapshot.db"
 CONTENT_TYPE="application/x-compressed-tar"
 DATE_VALUE=`date -R`
 SIGNATURE_STRING="PUT\n\n${CONTENT_TYPE}\n${DATE_VALUE}\n${FILEPATH}"
 ACCESS_KEY=accesskey
 SECRET_KEY=secret
 SIGNATURE_HASH=`echo -en ${SIGNATURE_STRING} | openssl sha1 -hmac ${SECRET_KEY} -binary | base64`
+HOSTED_CLUSTER_NAMESPACE=hosted_cluster_namespace
 
 oc exec -it etcd-0 -n ${HOSTED_CLUSTER_NAMESPACE} -- curl -X PUT -T "/var/lib/data/snapshot.db" \
   -H "Host: ${BUCKET_NAME}.s3.amazonaws.com" \
@@ -89,6 +91,20 @@ $ oc get secret <hosted_cluster_name>-etcd-encryption-key -o=jsonpath='{.data.ke
 +
 You can decrypt this key when restoring a snapshot on a new cluster.
 
+. Restart all etcd-writer deployments by entering the following command:
++
+[source,terminal]
+----
+$ oc scale deployment -n <control_plane_namespace> --replicas=3 kube-apiserver openshift-apiserver openshift-oauth-apiserver
+----
+
+. Resume the reconciliation of the hosted cluster by entering the following command:
++
+[source,terminal]
+----
+$ oc patch -n <hosted_cluster_namespace> -p '[\{"op": "remove", "path": "/spec/pausedUntil"}]' --type=json
+----
+
 .Next steps
 
-Restore the etcd snapshot.
+Restore the etcd snapshot.