Update BYOH docs for RHEL 8 openshift-ansible

Author: yselkowitz

modules/rhel-compute-updating.adoc

@@ -44,18 +44,22 @@ Because the {op-system-base} machines require assets that are generated by the c
 +
 [NOTE]
 ====
-By default, the base OS RHEL with "Minimal" installation option enables firewalld serivce.  Having the firewalld service enabled on your host prevents you from accessing {product-title} logs on the worker. Do not enable firewalld later if you wish to continue accessing {product-title} logs on the worker.
+By default, the base OS RHEL with "Minimal" installation option enables firewalld service.  Having the firewalld service enabled on your host prevents you from accessing {product-title} logs on the worker. Do not enable firewalld later if you wish to continue accessing {product-title} logs on the worker.
 ====
 
 . Enable the repositories that are required for {product-title} {product-version}:
 .. On the machine that you run the Ansible playbooks, update the required repositories:
 +
 [source,terminal]
 ----
-# subscription-manager repos --disable=rhel-7-server-ose-4.9-rpms \
-                             --enable=rhel-7-server-ose-4.10-rpms
+# subscription-manager repos --disable=rhocp-4.10-for-rhel-8-x86_64-rpms \
+                             --enable=rhocp-4.11-for-rhel-8-x86_64-rpms
 ----
-// As of OCP 4.10 GA, there are no openshift-ansible el8 packages built for RHEL8, so QE advised that we still run the playbook on RHEL7 machines. 
++
+[IMPORTANT]
+====
+As of {product-title} 4.11, the Ansible playbooks are provided only for {op-system-base} 8.  If a {op-system-base} 7 system was used as a host for the {product-title} 4.10 Ansible playbooks, you must either upgrade the Ansible host to {op-system-base} 8, or create a new Ansible host on a {op-system-base} 8 system and copy over the inventories from the old Ansible host.
+====
 
 .. On the machine that you run the Ansible playbooks, update the required packages, including `openshift-ansible`:
 +
@@ -68,8 +72,8 @@ By default, the base OS RHEL with "Minimal" installation option enables firewall
 +
 [source,terminal]
 ----
-# subscription-manager repos --disable=rhocp-4.9-for-rhel-8-x86_64-rpms \
-                             --enable=rhocp-4.10-for-rhel-8-x86_64-rpms
+# subscription-manager repos --disable=rhocp-4.10-for-rhel-8-x86_64-rpms \
+                             --enable=rhocp-4.11-for-rhel-8-x86_64-rpms
 ----
 
 . Update a {op-system-base} worker machine:

modules/rhel-preparing-node.adoc

@@ -75,7 +75,7 @@ Note that this might take a few minutes if you have a large number of available
 # subscription-manager repos \
     --enable="rhel-8-for-x86_64-baseos-rpms" \
     --enable="rhel-8-for-x86_64-appstream-rpms" \
-    --enable="rhocp-4.10-for-rhel-8-x86_64-rpms" \
+    --enable="rhocp-4.11-for-rhel-8-x86_64-rpms" \
     --enable="fast-datapath-for-rhel-8-x86_64-rpms"
 ----
 

modules/rhel-preparing-playbook-machine.adoc

@@ -7,7 +7,7 @@
 [id="rhel-preparing-playbook-machine_{context}"]
 = Preparing the machine to run the playbook
 
-Before you can add compute machines that use {op-system-base-full} as the operating system to an {product-title} {product-version} cluster, you must prepare a {op-system-base} 7 machine to run an Ansible playbook that adds the new node to the cluster. This machine is not part of the cluster but must be able to access it.
+Before you can add compute machines that use {op-system-base-full} as the operating system to an {product-title} {product-version} cluster, you must prepare a {op-system-base} 8 machine to run an Ansible playbook that adds the new node to the cluster. This machine is not part of the cluster but must be able to access it.
 
 .Prerequisites
 
@@ -16,7 +16,7 @@ Before you can add compute machines that use {op-system-base-full} as the operat
 
 .Procedure
 
-. Ensure that the `kubeconfig` file for the cluster and the installation program that you used to install the cluster are on the {op-system-base} 7 machine. One way to accomplish this is to use the same machine that you used to install the cluster.
+. Ensure that the `kubeconfig` file for the cluster and the installation program that you used to install the cluster are on the {op-system-base} 8 machine. One way to accomplish this is to use the same machine that you used to install the cluster.
 
 . Configure the machine to access all of the {op-system-base} hosts that you plan to use as compute machines. You can use any method that your company allows, including a bastion with an SSH proxy or a VPN.
 
@@ -61,12 +61,11 @@ If you use SSH key-based authentication, you must manage the key with an SSH age
 [source,terminal]
 ----
 # subscription-manager repos \
-    --enable="rhel-7-server-rpms" \
-    --enable="rhel-7-server-extras-rpms" \
-    --enable="rhel-7-server-ansible-2.9-rpms" \
-    --enable="rhel-7-server-ose-4.10-rpms"
+    --enable="rhel-8-for-x86_64-baseos-rpms" \
+    --enable="rhel-8-for-x86_64-appstream-rpms" \
+    --enable="ansible-2.9-for-rhel-8-x86_64-rpms" \
+    --enable="rhocp-4.11-for-rhel-8-x86_64-rpms"
 ----
-// As of OCP 4.10 GA, there are no openshift-ansible el8 packages built for RHEL8, so QE advised that we still run the playbook on RHEL7 machines. 
 
 . Install the required packages, including `openshift-ansible`:
 +