Problem:
When I go to Hosts > Discovered Hosts and click on the provision button next to a host, a window opens asking me to set some initial host properties. However, when I click on Customize Host or Create Host, I immediately get an error saying “undefined method []
for nil:NilClass”
Expected outcome:
Foreman should let me configure and provision a newly discovered host.
Foreman and Proxy versions:
Foreman 3.6.1
Foreman and Proxy plugin versions:
foreman-tasks 7.2.1
foreman_bootdisk 21.0.4
foreman_discovery 22.0.4
foreman_remote_execution 9.1.0
katello 4.8.2
Distribution and version:
Almalinux 8.8
Other relevant data:
Error from the Foreman logs:
2023-07-07T10:28:45 [I|app|16ca4bc5] Started GET "/discovered_hosts/mac6c3c8c4383cd/edit?utf8=%E2%9C%93&host%5Bhostgroup_id%5D=1&host%5Borganization_id%5D=1&host%5Bl[70/1871]
d%5D=2" for 10.12.250.30 at 2023-07-07 10:28:45 -0500
2023-07-07T10:28:45 [I|app|16ca4bc5] Processing by DiscoveredHostsController#edit as HTML
2023-07-07T10:28:45 [I|app|16ca4bc5] Parameters: {"utf8"=>"✓", "host"=>{"hostgroup_id"=>"1", "organization_id"=>"1", "location_id"=>"2"}, "id"=>"mac6c3c8c4383cd"}
2023-07-07T10:28:45 [W|app|16ca4bc5] undefined method `[]' for nil:NilClass
2023-07-07T10:28:45 [I|app|16ca4bc5] Backtrace for 'undefined method `[]' for nil:NilClass' error (NoMethodError): undefined method `[]' for nil:NilClass
16ca4bc5 | /usr/share/gems/gems/katello-4.8.2/app/models/katello/concerns/host_managed_extensions.rb:45:in `apply_inherited_attributes'
16ca4bc5 | /usr/share/foreman/app/models/host/managed.rb:76:in `initialize'
16ca4bc5 | /usr/share/gems/gems/activerecord-6.1.7.3/lib/active_record/persistence.rb:573:in `becomes'
16ca4bc5 | /usr/share/foreman/app/models/host/base.rb:300:in `becomes'
16ca4bc5 | /usr/share/gems/gems/foreman_discovery-22.0.4/app/services/foreman_discovery/host_converter.rb:6:in `to_managed'
16ca4bc5 | /usr/share/gems/gems/foreman_discovery-22.0.4/app/controllers/discovered_hosts_controller.rb:61:in `edit'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/basic_implicit_render.rb:6:in `send_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/abstract_controller/base.rb:228:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/rendering.rb:30:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/abstract_controller/callbacks.rb:42:in `block in process_action'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
16ca4bc5 | /usr/share/gems/gems/foreman_discovery-22.0.4/app/controllers/discovered_hosts_controller.rb:328:in `skip_bullet'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/foreman/app/controllers/concerns/foreman/controller/timezone.rb:10:in `set_timezone'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/foreman/app/models/concerns/foreman/thread_session.rb:32:in `clear_thread'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/foreman/app/controllers/concerns/foreman/controller/topbar_sweeper.rb:12:in `set_topbar_sweeper_controller'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/gems/gems/audited-5.3.1/lib/audited/sweeper.rb:16:in `around'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/gems/gems/audited-5.3.1/lib/audited/sweeper.rb:16:in `around'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:137:in `run_callbacks'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/abstract_controller/callbacks.rb:41:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/rescue.rb:22:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/instrumentation.rb:34:in `block in process_action'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/notifications.rb:203:in `block in instrument'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/notifications.rb:203:in `instrument'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/instrumentation.rb:33:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal/params_wrapper.rb:249:in `process_action'
16ca4bc5 | /usr/share/gems/gems/activerecord-6.1.7.3/lib/active_record/railties/controller_runtime.rb:27:in `process_action'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/abstract_controller/base.rb:165:in `process'
16ca4bc5 | /usr/share/gems/gems/actionview-6.1.7.3/lib/action_view/rendering.rb:39:in `process'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal.rb:190:in `dispatch'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_controller/metal.rb:254:in `dispatch'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/routing/route_set.rb:50:in `dispatch' [27/1871]
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/routing/route_set.rb:33:in `serve'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/journey/router.rb:50:in `block in serve'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/journey/router.rb:32:in `each'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/journey/router.rb:32:in `serve'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/routing/route_set.rb:842:in `call'
16ca4bc5 | /usr/share/gems/gems/katello-4.8.2/lib/katello/middleware/organization_created_enforcer.rb:18:in `call'
16ca4bc5 | /usr/share/gems/gems/katello-4.8.2/lib/katello/middleware/event_daemon.rb:10:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/apipie-dsl-2.5.0/lib/apipie_dsl/static_dispatcher.rb:67:in `call'
16ca4bc5 | /usr/share/gems/gems/apipie-rails-0.8.2/lib/apipie/static_dispatcher.rb:68:in `call'
16ca4bc5 | /usr/share/gems/gems/apipie-rails-0.8.2/lib/apipie/extractor/recorder.rb:137:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/static.rb:24:in `call'
16ca4bc5 | /usr/share/foreman/lib/foreman/middleware/libvirt_connection_cleaner.rb:9:in `call'
16ca4bc5 | /usr/share/foreman/lib/foreman/middleware/telemetry.rb:10:in `call'
16ca4bc5 | /usr/share/gems/gems/apipie-rails-0.8.2/lib/apipie/middleware/checksum_in_headers.rb:27:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/tempfile_reaper.rb:15:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/etag.rb:27:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/conditional_get.rb:27:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/head.rb:12:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/http/permissions_policy.rb:22:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/http/content_security_policy.rb:19:in `call'
16ca4bc5 | /usr/share/foreman/lib/foreman/middleware/logging_context_session.rb:22:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/session/abstract/id.rb:266:in `context'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/session/abstract/id.rb:260:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/cookies.rb:697:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/callbacks.rb:27:in `block in call'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/callbacks.rb:98:in `run_callbacks'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/callbacks.rb:26:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/actionable_exceptions.rb:18:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/debug_exceptions.rb:29:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
16ca4bc5 | /usr/share/gems/gems/railties-6.1.7.3/lib/rails/rack/logger.rb:37:in `call_app'
16ca4bc5 | /usr/share/gems/gems/railties-6.1.7.3/lib/rails/rack/logger.rb:28:in `call'
16ca4bc5 | /usr/share/gems/gems/sprockets-rails-3.4.2/lib/sprockets/rails/quiet_assets.rb:13:in `call'
16ca4bc5 | /usr/share/foreman/lib/foreman/middleware/logging_context_request.rb:11:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/request_id.rb:26:in `call'
16ca4bc5 | /usr/share/gems/gems/katello-4.8.2/lib/katello/prevent_json_parsing.rb:12:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/method_override.rb:24:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/runtime.rb:22:in `call'
16ca4bc5 | /usr/share/gems/gems/activesupport-6.1.7.3/lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/executor.rb:14:in `call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/sendfile.rb:110:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/ssl.rb:77:in `call'
16ca4bc5 | /usr/share/gems/gems/actionpack-6.1.7.3/lib/action_dispatch/middleware/host_authorization.rb:142:in `call'
16ca4bc5 | /usr/share/gems/gems/secure_headers-6.5.0/lib/secure_headers/middleware.rb:11:in `call'
16ca4bc5 | /usr/share/gems/gems/railties-6.1.7.3/lib/rails/engine.rb:539:in `call'
16ca4bc5 | /usr/share/gems/gems/railties-6.1.7.3/lib/rails/railtie.rb:207:in `public_send'
16ca4bc5 | /usr/share/gems/gems/railties-6.1.7.3/lib/rails/railtie.rb:207:in `method_missing'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/urlmap.rb:74:in `block in call'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/urlmap.rb:58:in `each'
16ca4bc5 | /usr/share/gems/gems/rack-2.2.6.2/lib/rack/urlmap.rb:58:in `call'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/configuration.rb:252:in `call'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/request.rb:77:in `block in handle_request'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/thread_pool.rb:340:in `with_force_shutdown'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/request.rb:76:in `handle_request'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/server.rb:443:in `process_client'
16ca4bc5 | /usr/share/gems/gems/puma-5.6.5/lib/puma/thread_pool.rb:147:in `block in spawn_thread'
16ca4bc5 | /usr/share/gems/gems/logging-2.3.1/lib/logging/diagnostic_context.rb:474:in `block in create_with_logging_context'
2023-07-07T10:28:45 [I|app|16ca4bc5] Rendered common/500.html.erb within layouts/application (Duration: 6.6ms | Allocations: 5787)
2023-07-07T10:28:45 [I|app|16ca4bc5] Rendered layouts/base.html.erb (Duration: 4.8ms | Allocations: 7281)
2023-07-07T10:28:45 [I|app|16ca4bc5] Rendered layout layouts/application.html.erb (Duration: 18.5ms | Allocations: 23882)
2023-07-07T10:28:45 [I|app|16ca4bc5] Completed 500 Internal Server Error in 47ms (Views: 19.0ms | ActiveRecord: 5.8ms | Allocations: 30728)