Add postgresql-evr extension to katello

manifests/application.pp

@@ -63,6 +63,9 @@
   $candlepin_event_queue = $katello::params::candlepin_event_queue
   $crane_url = $katello::params::crane_url
   $crane_ca_cert = $certs::katello_server_ca_cert
+  $scl_postgresql = $katello::params::scl_postgresql
+  $postgresql_evr_package = $katello::params::postgresql_evr_package
+  $manage_db = $katello::params::manage_db
 
   # Katello database seeding needs candlepin
   Anchor <| title == 'katello::repo' or title ==  'katello::candlepin' |> ->
@@ -72,6 +75,12 @@
     config_file => "${foreman::plugin_config_dir}/katello.yaml",
   }
 
+  if $manage_db {
+    package { "${$scl_postgresql}-${postgresql_evr_package}":
+      ensure => installed,
+    }
+  }
+
   foreman::config::apache::fragment { 'katello':
     ssl_content => file('katello/katello-apache-ssl.conf'),
   }

manifests/candlepin.pp

@@ -15,8 +15,6 @@
 #   Whether to connect using SSL
 # @param db_ssl_verify
 #   Whether to verify the certificate of the database host
-# @param manage_db
-#   Whether to manage the database. Set this to false when using a remote database
 class katello::candlepin (
   Stdlib::Host $db_host = 'localhost',
   Optional[Stdlib::Port] $db_port = undef,
@@ -25,7 +23,6 @@
   Optional[String] $db_password = undef,
   Boolean $db_ssl = false,
   Boolean $db_ssl_verify = true,
-  Boolean $manage_db = true,
 ) {
   include certs
   include katello::params
@@ -63,7 +60,7 @@
     db_password                  => $db_password,
     db_ssl                       => $db_ssl,
     db_ssl_verify                => $db_ssl_verify,
-    manage_db                    => $manage_db,
+    manage_db                    => $katello::params::manage_db,
     subscribe                    => Class['certs', 'certs::candlepin'],
   } ->
   anchor { 'katello::candlepin': }

manifests/params.pp

@@ -12,6 +12,8 @@
 #   The host to run Candlepin as
 # @param candlepin_url
 #   The URL to connect to Candlepin
+# @param manage_db
+#   Whether to manage the database. Set this to false when using a remote database
 # @param pulp_url
 #   The URL to connect to Pulp
 # @param crane_url
@@ -22,13 +24,20 @@
 #   The oauth key for Candlepin
 # @param candlepin_oauth_secret
 #   The oauth secret for Candlepin
+# @param scl_postgresql
+#   The scl name for PostgreSQL
+# @param postgresql_evr_package
+#   The contextual package name for the PostgreSQL EVR extension
 class katello::params (
   Stdlib::HTTPSUrl $pulp_url = "https://${facts['fqdn']}/pulp/api/v2/",
   Stdlib::HTTPSUrl $crane_url = "https://${facts['fqdn']}:5000",
   Stdlib::Host $qpid_hostname = 'localhost',
   String[1] $candlepin_oauth_key = $katello::globals::candlepin_oauth_key,
   String[1] $candlepin_oauth_secret = $katello::globals::candlepin_oauth_secret,
   Stdlib::Host $candlepin_host = 'localhost',
-  Stdlib::HTTPSUrl $candlepin_url = "https://${candlepin_host}:8443/candlepin"
+  Stdlib::HTTPSUrl $candlepin_url = "https://${candlepin_host}:8443/candlepin",
+  Boolean $manage_db = true,
+  String[1] $scl_postgresql = 'rh-postgresql12',
+  String[1] $postgresql_evr_package = "postgresql-evr-0.0.1-2.el${$::os['release']['major']}.x86_64"
 ) inherits katello::globals {
 }

spec/classes/application_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'pry'
 
 describe 'katello::application' do
   on_os_under_test.each do |os, facts|
@@ -18,6 +19,7 @@ class { 'katello::params':
         it { is_expected.to compile.with_all_deps }
         it { is_expected.to create_package('tfm-rubygem-katello') }
         it { is_expected.not_to create_package('tfm-rubygem-katello').that_requires('Anchor[katello::candlepin]') }
+        it { is_expected.to create_package('rh-postgresql12-postgresql-evr-0.0.1-2.el7.x86_64') }
         it { is_expected.to contain_class('certs::qpid') }
         it { is_expected.to contain_class('katello::qpid_client') }