Add the agaric_migration module

web/modules/custom/agaric_migration/src/Plugin/migrate/process/RoleGenerate.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Drupal\agaric_migration\Plugin\migrate\process;
+
+use Drupal\migrate_plus\Plugin\migrate\process\EntityGenerate;
+
+/**
+ * RoleGenerate migrate plugin.
+ *
+ * Basically just extends the EntityGenerate module and overwrite the entity
+ * method and there just set a label to the role.
+ *
+ * @MigrateProcessPlugin(
+ *   id = "role_generate"
+ * )
+ *
+ * @see EntityGenerate
+ */
+class RoleGenerate extends EntityGenerate {
+
+  /**
+   * Gives a proper label to the role.
+   *
+   * @param mixed $value
+   *   Primary value to use in creation of the entity.
+   *
+   * @return array
+   *   Entity value array.
+   */
+  protected function entity($value) {
+    $entity_values = parent::entity($value);
+    $entity_values['label'] = ucfirst($value);
+    return $entity_values;
+  }
+
+}