fixing up issues for bad sshKey declaration in install-config.yaml

and removing additional spaces before "EOF" for sample configs files
of agent-config.yaml and install-config.yaml
Signed-off-by: Ultimate-etamitlU <[email protected]>

Author: Ultimate-etamitlU

modules/installing-ocp-agent-inputs.adoc

@@ -63,9 +63,8 @@ networking:
 platform:
   none: {}
 pullSecret: '<pull_secret>' <4>
-sshKey: |
-  '<ssh_pub_key>' <5>
-  EOF
+sshKey: '<ssh_pub_key>' <5>
+EOF
 ----
 +
 <1> Specify the system architecture, valid values are `amd64` and `arm64`.
@@ -151,12 +150,33 @@ hosts: <2>
             next-hop-address: 192.168.111.2
             next-hop-interface: eno1
             table-id: 254
-  EOF
+EOF
 ----
 +
 <1> This IP address is used to determine which node performs the bootstrapping process as well as running the `assisted-service` component.
 You must provide the rendezvous IP address when you do not specify at least one host's IP address in the `networkConfig` parameter. If this address is not provided, one IP address is selected from the provided hosts' `networkConfig`.
 <2> Optional: Host configuration. The number of hosts defined must not exceed the total number of hosts defined in the `install-config.yaml` file, which is the sum of the values of the `compute.replicas` and `controlPlane.replicas` parameters.
 <3> Optional: Overrides the hostname obtained from either the Dynamic Host Configuration Protocol (DHCP) or a reverse DNS lookup. Each host must have a unique hostname supplied by one of these methods.
 <4> Enables provisioning of the Red Hat Enterprise Linux CoreOS (RHCOS) image to a particular device. It examines the devices in the order it discovers them, and compares the discovered values with the hint values. It uses the first discovered device that matches the hint value.
-<5> Optional: Configures the network interface of a host in NMState format.
+<5> Optional: Configures the network interface of a host in NMState format.
+
+ifdef::pxe-boot[]
+
+. Optional: To create an iPXE script, add the `bootArtifactsBaseURL` to the `agent-config.yaml` file:
++
+[source,yaml]
+----
+apiVersion: v1beta1
+kind: AgentConfig
+metadata:
+  name: sno-cluster
+rendezvousIP: 192.168.111.80
+bootArtifactsBaseURL: <asset_server_URL>
+----
++
+Where `<asset_server_URL>` is the URL of the server you will upload the PXE assets to.
+endif::pxe-boot[]
+
+ifeval::["{context}" == "prepare-pxe-assets-agent"]
+:!pxe-boot:
+endif::[]