Unable to create a compute profile with LXc

[Denjag]

Describe the bug When i try to create a new compute profile for a compute resource with type LXC container, i have this following error: """ Oups, désolé quelque chose s'est mal passé undefined method `first' for nil:NilClass """

Logs associate with this error: 2018-11-02T18:41:07 [I|app|] Started POST "/compute_profiles/4-LXC/compute_attributes" for 172.17.1.17 at 2018-11-02 18:41:07 +0100 2018-11-02T18:41:07 [I|app|27aec] Processing by ComputeAttributesController#create as HTML 2018-11-02T18:41:07 [I|app|27aec] Parameters: {"utf8"=>"✓", "authenticity_token"=>"...", "compute_attribute"=>{"vm_attrs"=>{"type"=>"lxc", "ostemplate_storage"=>"", "ostemplate_file"=>"", "password"=>"[FILTERED]", "config_attributes"=>{"description"=>"", "onboot"=>"0", "arch"=>"amd64", "cores"=>"1", "cpulimit"=>"", "cpuunits"=>"", "memory"=>"536870912", "swap"=>"", "nameserver"=>"", "searchdomain"=>"", "ostype"=>"debian"}, "interfaces_attributes"=>{"0"=>{"name"=>"", "tag"=>"", "rate"=>"", "bridge"=>"vmbr0", "id"=>"net0"}}, "volumes_attributes"=>{"0"=>{"storage"=>"kvm-disks", "size"=>"8589934592", "id"=>"rootfs"}}}, "compute_profile_id"=>"4", "compute_resource_id"=>"1"}, "commit"=>"Valider", "compute_profile_id"=>"4-LXC"} 2018-11-02T18:41:07 [I|app|27aec] Current user set to ... (admin) 2018-11-02T18:41:07 [E|app|27aec] Failed to save: Profil de calcul n'est pas disponible, Ressource de calcul n'est pas disponible 2018-11-02T18:41:07 [I|app|27aec] Rendering compute_attributes/new.html.erb within layouts/application 2018-11-02T18:41:07 [I|app|27aec] Rendered compute_attributes/_form.html.erb (479.6ms) 2018-11-02T18:41:07 [I|app|27aec] Rendered compute_attributes/new.html.erb within layouts/application (516.6ms) 2018-11-02T18:41:07 [W|app|27aec] Action failed | ActionView::Template::Error: undefined method first' for nil:NilClass | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/proxmox/helpers/nic_helper.rb:45:inextract_name' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container_config.rb:86:in block in compute_nets' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container_config.rb:83:ineach' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container_config.rb:83:in compute_nets' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container_config.rb:61:ininitialize' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container.rb:58:in new' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/container.rb:58:inset_config' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/server.rb:59:in initialize' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-core-1.45.0/lib/fog/core/collection.rb:88:innew' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-core-1.45.0/lib/fog/core/collection.rb:88:in new' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/servers.rb:39:innew' | /usr/share/foreman/vendor/ruby/2.3.0/gems/fog-proxmox-0.5.2/lib/fog/compute/proxmox/models/containers.rb:38:in new' | /usr/share/foreman/vendor/ruby/2.3.0/gems/foreman_fog_proxmox-0.5.3/app/models/foreman_fog_proxmox/proxmox.rb:206:innew_container_vm' | /usr/share/foreman/vendor/ruby/2.3.0/gems/foreman_fog_proxmox-0.5.3/app/models/foreman_fog_proxmox/proxmox.rb:197:in new_vm' | /usr/share/foreman/app/views/compute_attributes/_form.html.erb:7:inblock in _774b1727827c7173d33736321f26f786' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/helpers/capture_helper.rb:39:in block in capture' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/helpers/capture_helper.rb:203:inwith_output_buffer' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/helpers/capture_helper.rb:39:in capture' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/helpers/form_helper.rb:450:inform_for' | /usr/share/foreman/app/helpers/form_helper.rb:296:in form_for' | /usr/share/foreman/app/views/compute_attributes/_form.html.erb:1:in_774b1727827c7173d33736321f26f786' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:157:in block in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:168:ininstrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:352:in instrument_render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:155:inrender' | /usr/share/foreman/vendor/ruby/2.3.0/gems/deface-1.3.2/lib/deface/action_view_extensions.rb:41:in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/partial_renderer.rb:342:inblock in render_partial' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/abstract_renderer.rb:42:in block in 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| /usr/share/foreman/app/views/compute_attributes/new.html.erb:23:in_9be5211cfd188a17e3ad4d62c975069b' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:157:in block in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:168:ininstrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:352:in instrument_render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/template.rb:155:inrender' | /usr/share/foreman/vendor/ruby/2.3.0/gems/deface-1.3.2/lib/deface/action_view_extensions.rb:41:in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/template_renderer.rb:52:inblock (2 levels) in render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/abstract_renderer.rb:42:in block in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:166:inblock in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications/instrumenter.rb:21:in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:166:ininstrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/abstract_renderer.rb:41:in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/template_renderer.rb:51:inblock in render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/template_renderer.rb:59:in render_with_layout' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/template_renderer.rb:50:inrender_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/template_renderer.rb:14:in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/renderer.rb:42:inrender_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/renderer/renderer.rb:23:in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/rendering.rb:103:in_render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/streaming.rb:217:in _render_template' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/rendering.rb:83:inrender_to_body' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/rendering.rb:52:in render_to_body' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/renderers.rb:141:inrender_to_body' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/abstract_controller/rendering.rb:24:in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/rendering.rb:36:inrender' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:44:in block (2 levels) in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/core_ext/benchmark.rb:12:inblock in ms' | /usr/lib/ruby/2.3.0/benchmark.rb:308:in realtime' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/core_ext/benchmark.rb:12:inms' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:44:in block in render' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:87:incleanup_view_runtime' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activerecord-5.1.6/lib/active_record/railties/controller_runtime.rb:29:in cleanup_view_runtime' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:43:inrender' | /usr/share/foreman/app/controllers/application_controller.rb:307:in process_error' | /usr/share/foreman/app/controllers/compute_attributes_controller.rb:14:increate' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/basic_implicit_render.rb:4:in send_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/abstract_controller/base.rb:186:inprocess_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/rendering.rb:30:in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/abstract_controller/callbacks.rb:20:inblock in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:108:in block in run_callbacks' | /usr/share/foreman/app/controllers/concerns/application_shared.rb:15:inset_timezone' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in block in run_callbacks' | /usr/share/foreman/app/models/concerns/foreman/thread_session.rb:32:inclear_thread' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in block in run_callbacks' | /usr/share/foreman/app/controllers/concerns/foreman/controller/topbar_sweeper.rb:12:inset_topbar_sweeper_controller' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in block in run_callbacks' | /usr/share/foreman/vendor/ruby/2.3.0/gems/audited-4.8.0/lib/audited/sweeper.rb:14:inaround' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in block in run_callbacks' | /usr/share/foreman/vendor/ruby/2.3.0/gems/audited-4.8.0/lib/audited/sweeper.rb:14:inaround' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in block in run_callbacks' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:135:inrun_callbacks' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/abstract_controller/callbacks.rb:19:in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/rescue.rb:20:inprocess_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:32:in block in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:166:inblock in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications/instrumenter.rb:21:in instrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/notifications.rb:166:ininstrument' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/instrumentation.rb:30:in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal/params_wrapper.rb:252:inprocess_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activerecord-5.1.6/lib/active_record/railties/controller_runtime.rb:22:in process_action' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/abstract_controller/base.rb:124:inprocess' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionview-5.1.6/lib/action_view/rendering.rb:30:in process' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal.rb:189:indispatch' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_controller/metal.rb:253:in dispatch' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:49:indispatch' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:31:in serve' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/journey/router.rb:50:inblock in serve' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/journey/router.rb:33:in each' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/journey/router.rb:33:inserve' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/routing/route_set.rb:844:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/apipie-rails-0.5.10/lib/apipie/static_dispatcher.rb:65:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/apipie-rails-0.5.10/lib/apipie/extractor/recorder.rb:136:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/static.rb:125:incall' | /usr/share/foreman/lib/middleware/telemetry.rb:9:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/apipie-rails-0.5.10/lib/apipie/middleware/checksum_in_headers.rb:27:incall' | /usr/share/foreman/lib/middleware/catch_json_parse_errors.rb:8:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/etag.rb:25:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/conditional_get.rb:38:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/head.rb:12:incall' | /usr/share/foreman/lib/middleware/logging_context.rb:23:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/session/abstract/id.rb:232:incontext' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/session/abstract/id.rb:226:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/cookies.rb:613:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/callbacks.rb:26:in block in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:97:inrun_callbacks' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/callbacks.rb:24:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/debug_exceptions.rb:59:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/show_exceptions.rb:31:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/railties-5.1.6/lib/rails/rack/logger.rb:36:incall_app' | /usr/share/foreman/vendor/ruby/2.3.0/gems/railties-5.1.6/lib/rails/rack/logger.rb:26:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/sprockets-rails-3.2.1/lib/sprockets/rails/quiet_assets.rb:13:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/remote_ip.rb:79:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/request_id.rb:25:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/method_override.rb:22:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/runtime.rb:22:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/activesupport-5.1.6/lib/active_support/cache/strategy/local_cache_middleware.rb:27:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/executor.rb:12:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/actionpack-5.1.6/lib/action_dispatch/middleware/static.rb:125:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/sendfile.rb:111:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/secure_headers-5.0.5/lib/secure_headers/middleware.rb:13:in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/railties-5.1.6/lib/rails/engine.rb:522:incall' | /usr/share/foreman/vendor/ruby/2.3.0/gems/railties-5.1.6/lib/rails/railtie.rb:185:in public_send' | /usr/share/foreman/vendor/ruby/2.3.0/gems/railties-5.1.6/lib/rails/railtie.rb:185:inmethod_missing' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/urlmap.rb:68:in block in call' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/urlmap.rb:53:ineach' | /usr/share/foreman/vendor/ruby/2.3.0/gems/rack-2.0.5/lib/rack/urlmap.rb:53:in call' | /usr/lib/ruby/vendor_ruby/phusion_passenger/rack/thread_handler_extension.rb:97:inprocess_request' | /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler/thread_handler.rb:160:in accept_and_process_next_request' | /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler/thread_handler.rb:113:inmain_loop' | /usr/lib/ruby/vendor_ruby/phusion_passenger/request_handler.rb:416:in block (3 levels) in start_threads' | /usr/lib/ruby/vendor_ruby/phusion_passenger/utils.rb:113:inblock in create_thread_and_abort_on_exception' | /usr/share/foreman/vendor/ruby/2.3.0/gems/logging-2.2.2/lib/logging/diagnostic_context.rb:474:in `block in create_with_logging_context' 2018-11-02T18:41:07 [I|app|27aec] Rendering common/500.html.erb within layouts/application 2018-11-02T18:41:07 [I|app|27aec] Rendered common/500.html.erb within layouts/application (2.6ms) 2018-11-02T18:41:07 [I|app|27aec] Rendered layouts/_application_content.html.erb (1.8ms) 2018-11-02T18:41:07 [I|app|27aec] Rendering layouts/base.html.erb 2018-11-02T18:41:07 [I|app|27aec] Rendered layouts/base.html.erb (2.5ms) 2018-11-02T18:41:07 [I|app|27aec] Completed 500 Internal Server Error in 594ms (Views: 9.7ms | ActiveRecord: 12.4ms) 2018-11-02T18:41:07 [I|app|de51b] Rendering text template 2018-11-02T18:41:07 [I|app|de51b] Rendered text template (0.0ms)

To Reproduce Steps to reproduce the behavior:

1. Create a compute resource
2. Create a new compute profile on this resource, with type LXC (whatever parameters)
3. Validate

Expected behavior Just no error, create the compute profile as expected

Desktop (please complete the following information):

• OS: Server running on Debian 9.5

Thanks for your help

[tristanrobert]

Hello, you must enter a valid name like eth0 to your nic. It's required by Proxmox.

[Denjag]

Hello! It works! Thanks for your help.