Description of problem: Create an scalable app and scale it down manually. The server threw out an exception but didn't handle it. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1.Create a scalable app using REST API $ curl -k -H "Accept: application/xml" --user "<user>:<pass>" https://localhost/broker/rest/domains/<domain_name>/applications -X POST -d name=<appname> -d cartridge=php-5.3 -d scale=true 2.Scale the app down $ curl -k -H "Accept: application/xml" --user "<user>:<pass>" https://localhost/broker/rest/domains/<user>/applications/<appname>/events -X POST -d event=scale-down 3. Actual results: <--------output------------> ............ NoMethodError in AppEventsController#create </h1> <pre>undefined method `code' for #<Exception: Cannot scale below one gear></pre> <p><code>Rails.root: /var/www/stickshift/broker</code></p> <div id="traces"> <a href="#" onclick="document.getElementById('Framework-Trace').style.display='none';document.getElementById('Full-Trace').style.display='none';document.getElementById('Application-Trace').style.display='block';; return false;">Application Trace</a> | <a href="#" onclick="document.getElementById('Application-Trace').style.display='none';document.getElementById('Full-Trace').style.display='none';document.getElementById('Framework-Trace').style.display='block';; return false;">Framework Trace</a> | <a href="#" onclick="document.getElementById('Application-Trace').style.display='none';document.getElementById('Framework-Trace').style.display='none';document.getElementById('Full-Trace').style.display='block';; return false;">Full Trace</a> <div id="Application-Trace" style="display: block;"> <pre><code></code></pre> </div> <div id="Framework-Trace" style="display: none;"> <pre><code>stickshift-controller (0.6.8) lib/stickshift-controller/app/controllers/app_events_controller.rb:69:in `create' actionpack (3.0.10) lib/action_controller/metal/implicit_render.rb:4:in `send_action' actionpack (3.0.10) lib/action_controller/metal/implicit_render.rb:4:in `send_action' actionpack (3.0.10) lib/abstract_controller/base.rb:150:in `process_action' actionpack (3.0.10) lib/action_controller/metal/rendering.rb:11:in `process_action' actionpack (3.0.10) lib/abstract_controller/callbacks.rb:18:in `process_action' activesupport (3.0.10) lib/active_support/callbacks.rb:436:in `_run__561805178__process_action__885441822__callbacks' activesupport (3.0.10) lib/active_support/callbacks.rb:410:in `send' activesupport (3.0.10) lib/active_support/callbacks.rb:410:in `_run_process_action_callbacks' activesupport (3.0.10) lib/active_support/callbacks.rb:94:in `send' activesupport (3.0.10) lib/active_support/callbacks.rb:94:in `run_callbacks' actionpack (3.0.10) lib/abstract_controller/callbacks.rb:17:in `process_action' actionpack (3.0.10) lib/action_controller/metal/rescue.rb:17:in `process_action' actionpack (3.0.10) lib/action_controller/metal/instrumentation.rb:30:in `process_action' activesupport (3.0.10) lib/active_support/notifications.rb:52:in `instrument' activesupport (3.0.10) lib/active_support/notifications/instrumenter.rb:21:in `instrument' activesupport (3.0.10) lib/active_support/notifications.rb:52:in `instrument' actionpack (3.0.10) lib/action_controller/metal/instrumentation.rb:29:in `process_action' actionpack (3.0.10) lib/abstract_controller/base.rb:119:in `process' actionpack (3.0.10) lib/abstract_controller/rendering.rb:41:in `process' actionpack (3.0.10) lib/action_controller/metal.rb:138:in `dispatch' actionpack (3.0.10) lib/action_controller/metal/rack_delegation.rb:14:in `dispatch' actionpack (3.0.10) lib/action_controller/metal.rb:178:in `action' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:62:in `call' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:62:in `dispatch' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:27:in `call' rack-mount (0.6.13) lib/rack/mount/route_set.rb:148:in `call' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:93:in `recognize' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:82:in `optimized_each' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:92:in `recognize' rack-mount (0.6.13) lib/rack/mount/route_set.rb:139:in `call' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:493:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/best_standards_support.rb:17:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/head.rb:14:in `call' rack (1.1.0) lib/rack/methodoverride.rb:24:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/params_parser.rb:21:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/flash.rb:182:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/cookies.rb:302:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/callbacks.rb:46:in `call' activesupport (3.0.10) lib/active_support/callbacks.rb:416:in `_run_call_callbacks' actionpack (3.0.10) lib/action_dispatch/middleware/callbacks.rb:44:in `call' rack (1.1.0) lib/rack/sendfile.rb:105:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/remote_ip.rb:48:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/show_exceptions.rb:47:in `call' railties (3.0.10) lib/rails/rack/logger.rb:13:in `call' rack (1.1.0) lib/rack/runtime.rb:17:in `call' rack (1.1.0) lib/rack/lock.rb:11:in `call' rack (1.1.0) lib/rack/lock.rb:11:in `synchronize' rack (1.1.0) lib/rack/lock.rb:11:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/static.rb:30:in `call' railties (3.0.10) lib/rails/application.rb:168:in `call' railties (3.0.10) lib/rails/application.rb:77:in `send' railties (3.0.10) lib/rails/application.rb:77:in `method_missing' passenger (3.0.4) lib/phusion_passenger/rack/request_handler.rb:96:in `process_request' passenger (3.0.4) lib/phusion_passenger/abstract_request_handler.rb:514:in `accept_and_process_next_request' passenger (3.0.4) lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:205:in `start_request_handler' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:78:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/utils.rb:479:in `safe_fork' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:63:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:264:in `spawn_rack_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:357:in `__send__' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' passenger (3.0.4) helper-scripts/passenger-spawn-server:102</code></pre> </div> <div id="Full-Trace" style="display: none;"> <pre><code>stickshift-controller (0.6.8) lib/stickshift-controller/app/controllers/app_events_controller.rb:69:in `create' actionpack (3.0.10) lib/action_controller/metal/implicit_render.rb:4:in `send_action' actionpack (3.0.10) lib/action_controller/metal/implicit_render.rb:4:in `send_action' actionpack (3.0.10) lib/abstract_controller/base.rb:150:in `process_action' actionpack (3.0.10) lib/action_controller/metal/rendering.rb:11:in `process_action' actionpack (3.0.10) lib/abstract_controller/callbacks.rb:18:in `process_action' activesupport (3.0.10) lib/active_support/callbacks.rb:436:in `_run__561805178__process_action__885441822__callbacks' activesupport (3.0.10) lib/active_support/callbacks.rb:410:in `send' activesupport (3.0.10) lib/active_support/callbacks.rb:410:in `_run_process_action_callbacks' activesupport (3.0.10) lib/active_support/callbacks.rb:94:in `send' activesupport (3.0.10) lib/active_support/callbacks.rb:94:in `run_callbacks' actionpack (3.0.10) lib/abstract_controller/callbacks.rb:17:in `process_action' actionpack (3.0.10) lib/action_controller/metal/rescue.rb:17:in `process_action' actionpack (3.0.10) lib/action_controller/metal/instrumentation.rb:30:in `process_action' activesupport (3.0.10) lib/active_support/notifications.rb:52:in `instrument' activesupport (3.0.10) lib/active_support/notifications/instrumenter.rb:21:in `instrument' activesupport (3.0.10) lib/active_support/notifications.rb:52:in `instrument' actionpack (3.0.10) lib/action_controller/metal/instrumentation.rb:29:in `process_action' actionpack (3.0.10) lib/abstract_controller/base.rb:119:in `process' actionpack (3.0.10) lib/abstract_controller/rendering.rb:41:in `process' actionpack (3.0.10) lib/action_controller/metal.rb:138:in `dispatch' actionpack (3.0.10) lib/action_controller/metal/rack_delegation.rb:14:in `dispatch' actionpack (3.0.10) lib/action_controller/metal.rb:178:in `action' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:62:in `call' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:62:in `dispatch' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:27:in `call' rack-mount (0.6.13) lib/rack/mount/route_set.rb:148:in `call' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:93:in `recognize' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:82:in `optimized_each' rack-mount (0.6.13) lib/rack/mount/code_generation.rb:92:in `recognize' rack-mount (0.6.13) lib/rack/mount/route_set.rb:139:in `call' actionpack (3.0.10) lib/action_dispatch/routing/route_set.rb:493:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/best_standards_support.rb:17:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/head.rb:14:in `call' rack (1.1.0) lib/rack/methodoverride.rb:24:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/params_parser.rb:21:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/flash.rb:182:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/cookies.rb:302:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/callbacks.rb:46:in `call' activesupport (3.0.10) lib/active_support/callbacks.rb:416:in `_run_call_callbacks' actionpack (3.0.10) lib/action_dispatch/middleware/callbacks.rb:44:in `call' rack (1.1.0) lib/rack/sendfile.rb:105:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/remote_ip.rb:48:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/show_exceptions.rb:47:in `call' railties (3.0.10) lib/rails/rack/logger.rb:13:in `call' rack (1.1.0) lib/rack/runtime.rb:17:in `call' rack (1.1.0) lib/rack/lock.rb:11:in `call' rack (1.1.0) lib/rack/lock.rb:11:in `synchronize' rack (1.1.0) lib/rack/lock.rb:11:in `call' actionpack (3.0.10) lib/action_dispatch/middleware/static.rb:30:in `call' railties (3.0.10) lib/rails/application.rb:168:in `call' railties (3.0.10) lib/rails/application.rb:77:in `send' railties (3.0.10) lib/rails/application.rb:77:in `method_missing' passenger (3.0.4) lib/phusion_passenger/rack/request_handler.rb:96:in `process_request' passenger (3.0.4) lib/phusion_passenger/abstract_request_handler.rb:514:in `accept_and_process_next_request' passenger (3.0.4) lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:205:in `start_request_handler' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:78:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/utils.rb:479:in `safe_fork' passenger (3.0.4) lib/phusion_passenger/rack/application_spawner.rb:63:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:264:in `spawn_rack_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application' passenger (3.0.4) lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:357:in `__send__' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' passenger (3.0.4) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' passenger (3.0.4) helper-scripts/passenger-spawn-server:102</code></pre> </div> </div> ........ <--------------------------> Expected results: Should give friendly error message. Additional info:
Improved error message. Rev# ccd0034aee5b919e26f8f7bb4115eeb4e8f268d3
Verified on devenv_1662.