Add ConfigurationScriptBase#manager_name for catalog UI

Author: agrare

app/models/configuration_script_base.rb

@@ -10,6 +10,8 @@ class ConfigurationScriptBase < ApplicationRecord
   belongs_to :parent,               :class_name => "ConfigurationScriptBase"
   belongs_to :miq_task
 
+  delegate :name, :to => :manager, :prefix => true
+
   has_many   :children,
              :class_name  => "ConfigurationScriptBase",
              :foreign_key => "parent_id",

app/models/manageiq/providers/base_manager.rb

@@ -19,6 +19,11 @@ def self.catalog_types
     end
     delegate :catalog_types, :to => :class
 
+    # Return the names of all of the manager types e.g.: InfraManager, CloudManager, etc...
+    def self.manager_type_names
+      @manager_types ||= subclasses.map { |k| k.name.gsub("ManageIQ::Providers::", "") }
+    end
+
     def refresher
       self.class::Refresher
     end

app/models/miq_provision_workflow.rb

@@ -18,7 +18,9 @@ def self.class_for_platform(platform)
     vendor = find_matching_constant("ManageIQ::Providers::#{platform}") ? platform : platform.classify
 
     class_names  = ["MiqProvision#{vendor}Workflow"]
-    class_names += %w[CloudManager InfraManager AutomationManager].map { |manager_class| "ManageIQ::Providers::#{vendor}::#{manager_class}::ProvisionWorkflow"}
+    class_names += ManageIQ::Providers::BaseManager
+      .manager_type_names
+      .map { |manager_type| "ManageIQ::Providers::#{vendor}::#{manager_type}::ProvisionWorkflow"}
 
     class_names.each do |klass|
       result = find_matching_constant(klass)