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confluent_osdeploy/el8/profiles/default/kickstart

@@ -1,7 +1,30 @@
+# In this OS profile, data is largely filled in during the %pre
+# phase, rather than the kickstart actually having the content.
+# None of the files shall be replaced during an upgrade in
+# /var/lib/confluent/public/os/<profile>, so customization should
+# be done by modifying files in /var/lib/confluent/public/os/<profile>
+
+# /tmp/rootpw will provide a 'rootpw' line, either locking password if not configured
+# or the crypted form.
 %include /tmp/rootpw
+
+# timezone is fetched from confluent server, which provides the
+# timezone that the management server itself is in by default.
 %include /tmp/timezone
-%include /tmp/partitioning
+
+# similar to timezone, confluent is asked to provide the
+# deployment servers language info and replicate that
+# to the deployment target.
 %include /tmp/langinfo
+
+# The default partition scheme is applied to a single drive, using
+# the getinstalldisk script to make a best guess as to the most
+# appropriate device. See pre.sh and getinstalldisk to customize
+# the automatic behavior, or comment out/delete the 
+# following line and provide your own manual partition plan
+# instead
+%include /tmp/partitioning
+
 reboot
 
 %packages

confluent_osdeploy/el8/profiles/default/scripts/pre.sh

@@ -1,4 +1,13 @@
 #!/bin/sh
+
+# This runs prior to the installer beginning. This is used to rewrite the 
+# scripted install file, merging data from confluennt and identifying
+# the most appropriate install source.
+
+# If you want to use a more custom partition plan, the easiest
+# method is to edit the kicktstart file and comment out or
+# delete %include /tmp/partitioning
+
 nodename=$(grep ^NODENAME /etc/confluent.info|awk '{print $2}')
 locale=$(grep ^locale: /etc/confluent.deploycfg)
 locale=${locale#locale: }

confluent_osdeploy/el8/profiles/default/scripts/prechroot.sh

@@ -1,8 +1,19 @@
 #!/bin/sh
-# need to copy over ssh key info
+
+# This script runs after install is complete, but inside the installer 
+# environment. This is useful for carrying work done in pre/during the
+# installer into the installed environment.
+
+# It is almost certainly more useful to use post.sh or firstboot.sh
+# for customization, which will run in a more normal mechanism
+
 nodename=$(grep ^NODENAME /etc/confluent.info|awk '{print $2}')
 export mgr profile nodename
 cp -a /etc/confluent /mnt/sysimage/etc
-curl -f https://$mgr/confluent-public/os/$profile/scripts/functions > /tmp/functions
+cp /tmp/functions /mnt/sysimage/etc/confluent/
 . /tmp/functions
+
+# Preserve the ssh setup work done for the installer
+# by copying into the target system and setting up
+# host based authentication
 run_remote setupssh.sh