Better error message and support logs for /v3/service_offerings and plans

Author: kathap

app/controllers/v3/service_instances_controller.rb

@@ -254,7 +254,8 @@ def create_user_provided(message)
 
   def create_managed(message, space:)
     service_plan = ServicePlan.first(guid: message.service_plan_guid)
-    unprocessable_service_plan! unless service_plan_valid?(service_plan, space)
+    unprocessable_service_plan! unless service_plan_valid?(service_plan)
+    service_plan_not_visible_in_space! unless resource_exists_in_space?(service_plan, space)
 
     action = V3::ServiceInstanceCreateManaged.new(user_audit_info, message.audit_hash)
     VCAP::CloudController::ManagedServiceInstance.db.transaction do
@@ -394,17 +395,21 @@ def admin?
     permission_queryer.can_write_globally?
   end
 
-  def service_plan_valid?(service_plan, space)
+  def service_plan_valid?(service_plan)
     service_plan &&
-      visible_to_current_user?(plan: service_plan) &&
-      service_plan.visible_in_space?(space)
+    visible_to_current_user?(plan: service_plan)
+  end
+
+  def resource_exists_in_space?(service_plan, space)
+    service_plan.visible_in_space?(space)
   end
 
   def raise_if_invalid_service_plan!(service_instance, message)
     return unless message.service_plan_guid
 
     service_plan = ServicePlan.first(guid: message.service_plan_guid)
-    unprocessable_service_plan! unless service_plan_valid?(service_plan, service_instance.space)
+    unprocessable_service_plan! unless service_plan_valid?(service_plan)
+    service_plan_not_visible_in_space! unless resource_exists_in_space?(service_plan, service_instance.space)
     invalid_service_plan_relation! unless service_plan.service == service_instance.service
   end
 
@@ -424,6 +429,10 @@ def unprocessable_service_plan!
     unprocessable!('Invalid service plan. Ensure that the service plan exists, is available, and you have access to it.')
   end
 
+  def service_plan_not_visible_in_space!
+    unprocessable!('Invalid service plan. Ensure that the service plan is visible in your current space.')
+  end
+
   def invalid_service_plan_relation!
     raise CloudController::Errors::ApiError.new_from_details('InvalidRelation', 'service plan relates to a different service offering')
   end

spec/request/service_instances_spec.rb

@@ -1260,7 +1260,7 @@ def check_filtered_instances(*instances)
             expect(last_response).to have_status_code(422)
             expect(parsed_response['errors']).to include(
               include({
-                        'detail' => 'Invalid service plan. Ensure that the service plan exists, is available, and you have access to it.',
+                        'detail' => 'Invalid service plan. Ensure that the service plan is visible in your current space.',
                         'title' => 'CF-UnprocessableEntity',
                         'code' => 10_008
                       })
@@ -2413,7 +2413,7 @@ def check_filtered_instances(*instances)
             expect(last_response).to have_status_code(422)
             expect(parsed_response['errors']).to include(
               include({
-                        'detail' => 'Invalid service plan. Ensure that the service plan exists, is available, and you have access to it.',
+                        'detail' => 'Invalid service plan. Ensure that the service plan is visible in your current space.',
                         'title' => 'CF-UnprocessableEntity',
                         'code' => 10_008
                       })