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Update BYOH docs for RHEL 8 openshift-ansible

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This commit is contained in:
Yaakov Selkowitz
2022-07-08 11:15:16 -04:00
committed by openshift-cherrypick-robot
parent b92f14b499
commit 0860a43715
3 changed files with 17 additions and 14 deletions
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16
modules/rhel-compute-updating.adoc
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@@ -44,7 +44,7 @@ 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}:
@@ -52,10 +52,14 @@ By default, the base OS RHEL with "Minimal" installation option enables firewall
+
[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:

2
modules/rhel-preparing-node.adoc
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@@ -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"
----

13
modules/rhel-preparing-playbook-machine.adoc
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@@ -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`:
+