Add ConfigurationScriptSource and Payload classes

app/models/manageiq/providers/embedded_terraform/automation_manager/configuration_script_payload.rb

@@ -0,0 +1,6 @@
+class ManageIQ::Providers::EmbeddedTerraform::AutomationManager::ConfigurationScriptPayload < ManageIQ::Providers::EmbeddedAutomationManager::ConfigurationScriptPayload
+  has_many :jobs, :class_name => 'OrchestrationStack', :foreign_key => :configuration_script_base_id
+
+  def run(vars = {}, _userid = nil)
+  end
+end

app/models/manageiq/providers/embedded_terraform/automation_manager/configuration_script_source.rb

@@ -0,0 +1,36 @@
+class ManageIQ::Providers::EmbeddedTerraform::AutomationManager::ConfigurationScriptSource < ManageIQ::Providers::EmbeddedAutomationManager::ConfigurationScriptSource
+  FRIENDLY_NAME = "Embedded Terraform Repository".freeze
+
+  def self.display_name(number = 1)
+    n_('Repository (Embedded Terraform)', 'Repositories (Embedded Terraform)', number)
+  end
+
+  def sync
+    update!(:status => "running")
+
+    transaction do
+      current = configuration_script_payloads.index_by(&:name)
+
+      git_repository.update_repo
+      git_repository.with_worktree do |worktree|
+        worktree.ref = scm_branch
+        worktree.blob_list.each do |filename|
+          next if filename.start_with?(".") || !filename.end_with?(".tf")
+
+          payload = worktree.read_file(filename)
+          found   = current.delete(filename) || self.class.module_parent::ConfigurationScriptPayload.new(:configuration_script_source_id => id)
+
+          found.update!(:name => filename, :manager_id => manager_id, :payload => payload, :payload_type => "json")
+        end
+      end
+
+      current.values.each(&:destroy)
+      configuration_script_payloads.reload
+    end
+
+    update!(:status => "successful", :last_updated_on => Time.zone.now, :last_update_error => nil)
+  rescue => error
+    update!(:status => "error", :last_updated_on => Time.zone.now, :last_update_error => error)
+    raise error
+  end
+end