diff --git a/manifests/params.pp b/manifests/params.pp
index 9c179d28..a4c964a7 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -22,18 +22,15 @@
 class ironic::params {
   include ::openstacklib::defaults
 
+  $pyvers = $::openstacklib::defaults::pyvers
+  $pyver3 = $::openstacklib::defaults::pyver3
+
   if ($::os_package_type == 'debian') {
-    $pyvers = '3'
-    $pyver3 = '3'
     $syslinux_path_custom = '/usr/lib/syslinux'
   } elsif ($::os['name'] == 'Fedora') or
           ($::os['family'] == 'RedHat' and Integer.new($::os['release']['major']) > 7) {
-    $pyvers = '3'
-    $pyver3 = '3.6'
     $syslinux_path_custom = '/tftpboot'
   } else {
-    $pyvers = ''
-    $pyver3 = '2.7'
     $syslinux_path_custom = '/var/lib/tftpboot'
   }
 
diff --git a/spec/classes/ironic_client_spec.rb b/spec/classes/ironic_client_spec.rb
index c3e272a4..6d3d8c9d 100644
--- a/spec/classes/ironic_client_spec.rb
+++ b/spec/classes/ironic_client_spec.rb
@@ -47,11 +47,7 @@ describe 'ironic::client' do
       let(:platform_params) do
         case facts[:osfamily]
         when 'Debian'
-          if facts[:os_package_type] == 'debian'
-            { :client_package_name => 'python3-ironicclient' }
-          else
-            { :client_package_name => 'python-ironicclient' }
-          end
+          { :client_package_name => 'python3-ironicclient' }
         when 'RedHat'
           { :client_package_name => 'python-ironicclient' }
         end
diff --git a/spec/classes/ironic_drivers_drac_spec.rb b/spec/classes/ironic_drivers_drac_spec.rb
index 1c4838fb..7a1000c4 100644
--- a/spec/classes/ironic_drivers_drac_spec.rb
+++ b/spec/classes/ironic_drivers_drac_spec.rb
@@ -26,7 +26,7 @@ describe 'ironic::drivers::drac' do
     it 'installs dracclient package' do
       is_expected.to contain_package('python-dracclient').with(
         :ensure => 'present',
-        :name   => 'python-dracclient',
+        :name   => platform_params[:dracclient_package_name],
         :tag    => ['openstack', 'ironic-package'],
       )
     end
@@ -40,6 +40,16 @@ describe 'ironic::drivers::drac' do
       let (:facts) do
         facts.merge!(OSDefaults.get_facts())
       end
+
+      let (:platform_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          { :dracclient_package_name => 'python3-dracclient' }
+        when 'RedHat'
+          { :dracclient_package_name => 'python-dracclient' }
+        end
+      end
+
       it_behaves_like 'ironic drac driver'
     end
   end
diff --git a/spec/classes/ironic_drivers_ilo_spec.rb b/spec/classes/ironic_drivers_ilo_spec.rb
index 1cfc0f94..977cdc13 100644
--- a/spec/classes/ironic_drivers_ilo_spec.rb
+++ b/spec/classes/ironic_drivers_ilo_spec.rb
@@ -36,7 +36,7 @@ describe 'ironic::drivers::ilo' do
     it 'installs proliantutils package' do
       is_expected.to contain_package('python-proliantutils').with(
         :ensure => 'present',
-        :name   => 'python-proliantutils',
+        :name   => platform_params[:proliantutils_package_name],
         :tag    => ['openstack', 'ironic-package'],
       )
     end
@@ -65,6 +65,16 @@ describe 'ironic::drivers::ilo' do
       let (:facts) do
         facts.merge!(OSDefaults.get_facts())
       end
+
+      let (:platform_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          { :proliantutils_package_name => 'python3-proliantutils' }
+        when 'RedHat'
+          { :proliantutils_package_name => 'python-proliantutils' }
+        end
+      end
+
       it_behaves_like 'ironic ilo driver'
     end
   end
diff --git a/spec/classes/ironic_drivers_redfish_spec.rb b/spec/classes/ironic_drivers_redfish_spec.rb
index b000d8ac..d39a00e4 100644
--- a/spec/classes/ironic_drivers_redfish_spec.rb
+++ b/spec/classes/ironic_drivers_redfish_spec.rb
@@ -34,7 +34,7 @@ describe 'ironic::drivers::redfish' do
     it 'installs sushy package' do
       is_expected.to contain_package('python-sushy').with(
         :ensure => 'present',
-        :name   => 'python-sushy',
+        :name   => platform_params[:sushy_package_name],
         :tag    => ['openstack', 'ironic-package'],
       )
     end
@@ -59,6 +59,16 @@ describe 'ironic::drivers::redfish' do
       let (:facts) do
         facts.merge!(OSDefaults.get_facts())
       end
+
+      let (:platform_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          { :sushy_package_name => 'python3-sushy' }
+        when 'RedHat'
+          { :sushy_package_name => 'python-sushy' }
+        end
+      end
+
       it_behaves_like 'ironic redfish driver'
     end
   end
diff --git a/spec/classes/ironic_init_spec.rb b/spec/classes/ironic_init_spec.rb
index 1fe1b69e..7cb68f09 100644
--- a/spec/classes/ironic_init_spec.rb
+++ b/spec/classes/ironic_init_spec.rb
@@ -262,13 +262,8 @@ describe 'ironic' do
       let :platform_params do
         case facts[:osfamily]
         when 'Debian'
-          if facts[:os_package_type] == 'debian' then
-            ironic_lib_pkgname = 'python3-ironic-lib'
-          else
-            ironic_lib_pkgname = 'python-ironic-lib'
-          end
           { :common_package_name => 'ironic-common',
-            :lib_package_name    => ironic_lib_pkgname }
+            :lib_package_name    => 'python3-ironic-lib' }
         when 'RedHat'
           { :common_package_name => 'openstack-ironic-common',
             :lib_package_name    => 'python-ironic-lib' }
diff --git a/spec/classes/ironic_inspector_client_spec.rb b/spec/classes/ironic_inspector_client_spec.rb
index 781149be..7b6b9716 100644
--- a/spec/classes/ironic_inspector_client_spec.rb
+++ b/spec/classes/ironic_inspector_client_spec.rb
@@ -35,7 +35,7 @@ describe 'ironic::inspector::client' do
     it 'installs ironic inspector client package' do
       is_expected.to contain_package('python-ironic-inspector-client').with(
         :ensure => 'present',
-        :name   => 'python-ironic-inspector-client',
+        :name   => platform_params[:ironic_inspector_client_package_name],
         :tag    => ['openstack', 'ironic-support-package'],
       )
     end
@@ -49,6 +49,15 @@ describe 'ironic::inspector::client' do
         facts.merge!(OSDefaults.get_facts())
       end
 
+      let (:platform_params) do
+        case facts[:osfamily]
+        when 'Debian'
+          { :ironic_inspector_client_package_name => 'python3-ironic-inspector-client' }
+        when 'RedHat'
+          { :ironic_inspector_client_package_name => 'python-ironic-inspector-client' }
+        end
+      end
+
       it_configures 'inspector client'
     end
   end
diff --git a/spec/classes/ironic_wsgi_apache_spec.rb b/spec/classes/ironic_wsgi_apache_spec.rb
index 4c15b2a8..d3d7cae9 100644
--- a/spec/classes/ironic_wsgi_apache_spec.rb
+++ b/spec/classes/ironic_wsgi_apache_spec.rb
@@ -94,7 +94,7 @@ describe 'ironic::wsgi::apache' do
               :httpd_service_name => 'apache2',
               :httpd_ports_file   => '/etc/apache2/ports.conf',
               :wsgi_script_path   => '/usr/lib/cgi-bin/ironic',
-              :wsgi_script_source => '/usr/lib/python2.7/dist-packages/ironic/api/app.wsgi',
+              :wsgi_script_source => '/usr/lib/python3/dist-packages/ironic/api/app.wsgi',
             }
         when 'RedHat'
             {