Add SUSE Linux Enterprise Server command line registration (#4048) (#4220)

https://github.com/SUSE/spacewalk/issues/27543

* install podman after registration
* moved podman install to a later section of its own

Author: Karl Eichwalder

CHANGELOG.md

@@ -1,3 +1,5 @@
+- Added SUSE Linux Enterprise Server command line registration in
+  Installation and Upgrade Guide
 - Fixed upgrade procedure for server and proxy in Installation and
   Upgrade Guide (bsc#1247084)
 - Added revision date to metadata for tracking document changes

modules/installation-and-upgrade/pages/container-deployment/snippet-prepare-sles-host.adoc

@@ -4,9 +4,11 @@
 Alternatively, you can deploy {productname} on {sles} {bci-mlm}.
 
 
-The following procedure describes the main steps of the installation process.
+The following procedures describe the main steps of the installation process.
 
-.Procedure: Installing {productname} Extensions on {sles} {bci-mlm}
+=== Install {productname} Extensions on {sles}
+
+.Procedure: Installing {productname} Extensions on {sles}
 . Locate and download {sles} {bci-mlm} [literal]``.iso`` at https://www.suse.com/download/sles/.
 . Make sure that you have regsistration codes both for the host operating system ({sles} {bci-mlm}) and extensions
 . Start the installation of {sles} {bci-mlm}.
@@ -45,7 +47,73 @@ zypper up
 ----
 
 . Reboot.
-. Log in as root and install [package]``podman`` plus [package]``mgradm`` and [package]``mgradm-bash-completion`` (if not already automatically installed):
+
+
+
+=== OPTIONAL: Registration from the command line
+
+If you added {productname} {productnumber} as an extension during {sles} installation then you can skip this procedure.
+However, optionally you may skip registration during {sles} installation by selecting the btn:[Skip Registration] button.
+This section provides steps on registering your products after {sles} installation.
+
+[NOTE]
+====
+The following steps register a {productname} {productnumber} extension with the {x86_64} architecture and thus require a registration code for the {x86_64} architecture.
+To register {arm} or {s390x} architectures use the correct registration code.
+====
+
+.Procedure: Registering from the Command Line
+
+. List available extensions with the following command:
+
++
+
+[source,shell]
+----
+SUSEConnect --list-extensions
+----
+
+. From the list of available extensions, select the one you wish to install:
+
++
+
+--
+
+* If installing the Server, use your {productname} Server Extension {productnumber} x86_64 registration code.
+For example for {sle} 15 SP7, with the following commands:
+
++
+
+[source,shell]
+----
+SUSEConnect -r <regcode>
+SUSEConnect -p sle-module-containers/15.7/x86_64
+SUSEConnect -p Multi-Linux-Manager-Server-SLE/5.1/x86_64 -r <regcode>
+----
+
+* If installing the Proxy, use your {productname} Proxy Extension {productnumber} x86_64 registration code with the following command:
+
++
+
+----
+SUSEConnect -p Multi-Linux-Manager-Proxy-SLE/5.1/x86_64 -r <regcode>
+----
+
+--
+
+
+
+=== Install and enable [package]``podman``
+
+.Procedure: Installing [package]``podman``
+
+. Log in as root and install [package]``podman`` plus, on the server, [package]``mgradm`` and [package]``mgradm-bash-completion`` or, on the proxies, [package]``mgrpxy`` and [package]``mgrpxy-bash-completion`` (if not already automatically installed):
+
++
+
+--
+
+* On the server:
 
 +
 
@@ -54,6 +122,16 @@ zypper up
 zypper install podman mgradm mgradm-bash-completion
 ----
 
+* On the proxies:
+
++
+
+[source,shell]
+----
+zypper install podman mgrpxy mgrpxy-bash-completion
+----
+
+--
 
 . Start the Podman service by rebooting the system, or running a command: