Build with ubi-8 baseline

[jameshcovington]

I've checked out this project, attempting to modify it to build on a ubi-8 kernel base vice ubuntu 16.04
Attaching the modified Dockerfile and install.sh. The build succeeds but I get an error during startup:

Starting Chef Infra Client, version 16.17.51
Patents: https://www.chef.io/patents
resolving cookbooks for run list: ["infra-server::default"]
Synchronizing Cookbooks:
  - infra-server (0.1.2)
  - runit (5.1.7)
  - packagecloud (1.0.1)
  - yum-epel (4.5.0)
  - enterprise (1.2.0)
Installing Cookbook Gems:
Compiling Cookbooks...

================================================================================
Recipe Compile Error in /var/opt/opscode/local-mode-cache/cookbooks/infra-server/attributes/default.rb
================================================================================

NoMethodError
-------------
undefined method `[]' for nil:NilClass

Cookbook Trace: (most recent call first)
----------------------------------------
  /var/opt/opscode/local-mode-cache/cookbooks/infra-server/attributes/default.rb:590:in `from_file'

Relevant File Content:
----------------------
/var/opt/opscode/local-mode-cache/cookbooks/infra-server/attributes/default.rb:

583:  default['private_chef']['postgresql']['db_connection_superuser'] = nil
584:  default['private_chef']['postgresql']['shell'] = '/bin/sh'
585:  default['private_chef']['postgresql']['home'] = "#{var_base}/postgresql"
586:  default['private_chef']['postgresql']['user_path'] = "/opt/#{ChefUtils::Dist::Org::LEGACY_CONF_DIR}/embedded/bin:/opt/#{ChefUtils::Dist::Org::LEGACY_CONF_DIR}/bin:$PATH"
587:  default['private_chef']['postgresql']['vip'] = '127.0.0.1'
588:  default['private_chef']['postgresql']['port'] = 5432
589:  # We want to listen on all the loopback addresses, because we can't control which one localhost resolves to.
590>> default['private_chef']['postgresql']['listen_address'] = node['network']['interfaces']['lo']['addresses'].keys.join(',')
591:  default['private_chef']['postgresql']['max_connections'] = 350
592:  default['private_chef']['postgresql']['keepalives_idle'] = 60
593:  default['private_chef']['postgresql']['keepalives_interval'] = 15
594:  default['private_chef']['postgresql']['keepalives_count'] = 2
595:  default['private_chef']['postgresql']['md5_auth_cidr_addresses'] = [ '127.0.0.1/32', '::1/128' ]
596:  default['private_chef']['postgresql']['wal_level'] = 'minimal'
597:  default['private_chef']['postgresql']['archive_mode'] = 'off' # "cannot be enabled when wal_level is set to minimal"
598:  default['private_chef']['postgresql']['archive_command'] = ''
599:  default['private_chef']['postgresql']['archive_timeout'] = 0 # 0 is disabled.

System Info:
------------
chef_version=16.17.51
platform=redhat
platform_version=8.6
ruby=ruby 2.7.5p203 (2021-11-24 revision f69aeb8314) [x86_64-linux]
program_name=/opt/opscode/embedded/bin/chef-client
executable=/opt/opscode/embedded/bin/chef-client


Running handlers:
Running handlers complete
Chef Infra Client failed. 0 resources updated in 01 seconds
[2022-08-08T19:56:52+00:00] FATAL: Stacktrace dumped to /var/opt/opscode/local-mode-cache/chef-stacktrace.out
[2022-08-08T19:56:52+00:00] FATAL: Please provide the contents of the stacktrace.out file if you file a bug report
[2022-08-08T19:56:52+00:00] FATAL: NoMethodError: undefined method `[]' for nil:NilClass
/init.rb:135:in `block (2 levels) in <main>': chef-server-ctl upgrade: pid 19 exit 1 (RuntimeError)
        from /init.rb:151:in `block in <main>'
        from /init.rb:148:in `loop'
        from /init.rb:148:in `<main>'

Have you had any experience in building this in a rhel/centos environment? Any suggestions?
Dockerfile.txt
install-rh.sh.txt