Seguito: assegnare conflitto plugin

In precedenza abbiamo riscontrato problemi con l’aggiornamento all’ultima versione di Discourse; si è scoperto che erano legati al problema del plugin Assign/Dati di produzione che @angus ci ha aiutato a identificare e risolvere rimuovendo il plugin.

In futuro vorremmo reinstallare il plugin, ma dobbiamo eliminare la possibilità di incorrere nell’errore critico che abbiamo sperimentato in precedenza. Di seguito sono riportati i dettagli relativi agli estratti dei log durante l’incidente.

/var/www/discourse/plugins/discourse-assign/plugin.rb:284:in `block (2 levels) in activate!’

Backtrace:

> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:69:in `async_exec_params'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:69:in `exec_params'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/postgresql_adapter.rb:611:in `block (2 levels) in exec_no_cache'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/dependencies/interlock.rb:48:in `block in permit_concurrent_loads'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/dependencies/interlock.rb:47:in `permit_concurrent_loads'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/postgresql_adapter.rb:610:in `block in exec_no_cache'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract_adapter.rb:581:in `block (2 levels) in log'
> /usr/local/lib/ruby/2.6.0/monitor.rb:230:in `mon_synchronize'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract_adapter.rb:580:in `block in log'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/notifications/instrumenter.rb:23:in `instrument'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract_adapter.rb:571:in `log'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/postgresql_adapter.rb:609:in `exec_no_cache'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/postgresql_adapter.rb:596:in `execute_and_clear'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/postgresql/database_statements.rb:81:in `exec_query'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/database_statements.rb:478:in `select'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/database_statements.rb:70:in `select_all'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/query_cache.rb:104:in `block in select_all'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/query_cache.rb:127:in `block in cache_sql'
> /usr/local/lib/ruby/2.6.0/monitor.rb:230:in `mon_synchronize'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/query_cache.rb:113:in `cache_sql'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/query_cache.rb:104:in `select_all'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/connection_adapters/abstract/database_statements.rb:77:in `select_one'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/relation/finder_methods.rb:322:in `block in exists?'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/relation.rb:584:in `skip_query_cache_if_necessary'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/relation/finder_methods.rb:322:in `exists?'
> /var/www/discourse/plugins/discourse-assign/plugin.rb:69:in `block (2 levels) in activate!'
> /var/www/discourse/lib/plugin/instance.rb:188:in `public_send'
> /var/www/discourse/lib/plugin/instance.rb:188:in `block (2 levels) in add_to_class'
> /var/www/discourse/plugins/discourse-assign/plugin.rb:284:in `block (2 levels) in activate!'
> (eval):49:in `_fast_attributes'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/active_model_serializers-0.8.4/lib/active_model/serializer.rb:456:in `attributes'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/active_model_serializers-0.8.4/lib/active_model/serializer.rb:480:in `_serializable_hash'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/active_model_serializers-0.8.4/lib/active_model/serializer.rb:359:in `serializable_hash'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/active_model_serializers-0.8.4/lib/active_model/serializer.rb:347:in `as_json'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/json/encoding.rb:22:in `encode'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/json/encoding.rb:22:in `encode'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/core_ext/object/json.rb:41:in `to_json'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/active_model_serializers-0.8.4/lib/active_model/serializer.rb:331:in `to_json'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/multi_json-1.13.1/lib/multi_json/adapters/oj.rb:40:in `dump'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/multi_json-1.13.1/lib/multi_json/adapters/oj.rb:40:in `dump'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/multi_json-1.13.1/lib/multi_json/adapter.rb:25:in `dump'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/multi_json-1.13.1/lib/multi_json.rb:139:in `dump'
> /var/www/discourse/app/controllers/application_controller.rb:535:in `preload_current_user_data'
> /var/www/discourse/app/controllers/application_controller.rb:354:in `preload_json'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:426:in `block in make_lambda'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:198:in `block (2 levels) in halting'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/abstract_controller/callbacks.rb:34:in `block (2 levels) in <module:Callbacks>'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:199:in `block in halting'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:513:in `block in invoke_before'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:513:in `each'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:513:in `invoke_before'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:131:in `run_callbacks'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/abstract_controller/callbacks.rb:41:in `process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal/rescue.rb:22:in `process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal/instrumentation.rb:34:in `block in process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/notifications.rb:168:in `block in instrument'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/notifications/instrumenter.rb:23:in `instrument'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/notifications.rb:168:in `instrument'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal/instrumentation.rb:32:in `process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal/params_wrapper.rb:256:in `process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/railties/controller_runtime.rb:24:in `process_action'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/abstract_controller/base.rb:134:in `process'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionview-5.2.3/lib/action_view/rendering.rb:32:in `process'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-mini-profiler-1.0.2/lib/mini_profiler/profiling_methods.rb:78:in `block in profile_method'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal.rb:191:in `dispatch'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_controller/metal.rb:252:in `dispatch'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/routing/route_set.rb:52:in `dispatch'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/routing/route_set.rb:34:in `serve'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/journey/router.rb:52:in `block in serve'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/journey/router.rb:35:in `each'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/journey/router.rb:35:in `serve'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/routing/route_set.rb:840:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-protection-2.0.5/lib/rack/protection/frame_options.rb:31:in `call'
> /var/www/discourse/lib/middleware/omniauth_bypass_middleware.rb:68:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/tempfile_reaper.rb:15:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/conditional_get.rb:25:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/head.rb:12:in `call'
> /var/www/discourse/lib/content_security_policy/middleware.rb:12:in `call'
> /var/www/discourse/lib/middleware/anonymous_cache.rb:220:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/session/abstract/id.rb:232:in `context'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/session/abstract/id.rb:226:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/cookies.rb:670:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.3/lib/active_support/callbacks.rb:98:in `run_callbacks'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/callbacks.rb:26:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/debug_exceptions.rb:61:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/logster-2.3.0/lib/logster/middleware/reporter.rb:30:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/railties-5.2.3/lib/rails/rack/logger.rb:38:in `call_app'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/railties-5.2.3/lib/rails/rack/logger.rb:28:in `call'
> /var/www/discourse/config/initializers/100-quiet_logger.rb:18:in `call'
> /var/www/discourse/config/initializers/100-silence_logger.rb:31:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/request_id.rb:27:in `call'
> /var/www/discourse/lib/middleware/enforce_hostname.rb:17:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/method_override.rb:22:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/actionpack-5.2.3/lib/action_dispatch/middleware/executor.rb:14:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/sendfile.rb:111:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-mini-profiler-1.0.2/lib/mini_profiler/profiler.rb:171:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/message_bus-2.2.2/lib/message_bus/rack/middleware.rb:57:in `call'
> /var/www/discourse/lib/middleware/request_tracker.rb:169:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/railties-5.2.3/lib/rails/engine.rb:524:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/railties-5.2.3/lib/rails/railtie.rb:190:in `public_send'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/railties-5.2.3/lib/rails/railtie.rb:190:in `method_missing'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/urlmap.rb:68:in `block in call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/urlmap.rb:53:in `each'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-2.0.7/lib/rack/urlmap.rb:53:in `call'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/unicorn-5.5.1/lib/unicorn/http_server.rb:605:in `process_client'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/unicorn-5.5.1/lib/unicorn/http_server.rb:700:in `worker_loop'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/unicorn-5.5.1/lib/unicorn/http_server.rb:548:in `spawn_missing_workers'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/unicorn-5.5.1/lib/unicorn/http_server.rb:144:in `start'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/unicorn-5.5.1/bin/unicorn:128:in `<top (required)>'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/bin/unicorn:23:in `load'
> /var/www/discourse/vendor/bundle/ruby/2.6.0/bin/unicorn:23:in `<main>'

Informazioni:

> ActiveRecord::StatementInvalid (PG::InvalidTextRepresentation: ERRORE: sintassi di input non valida per intero: „admins"
> LINE 1: …p_users"."user_id" = 15040 AND (groups.id in ('3','admins','…
> ^
> : SELECT 1 AS one FROM "groups" INNER JOIN "group_users" ON "groups"."id" = "group_users"."group_id" WHERE "group_users"."user_id" = 15040 AND (groups.id in ('3','admins','RDSE')) LIMIT 1)
> /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rack-mini-profiler-1.0.2/lib/patches/db/pg.rb:69:in `async_exec_params'

Fateci sapere se avete bisogno di ulteriori informazioni per procedere. Grazie.

Scusa, non ti seguo? Conflitto con cosa?

Sei sicuro che “group id 3 admins” sia corretto?

@Mittineague Ho confermato questa mattina che l’ID del gruppo per gli amministratori è effettivamente l’ID del gruppo predefinito.

Le informazioni di registro che ho incluso sono state registrate durante il nostro periodo di inattività e abbiamo temporaneamente rimosso il plugin Assign, il che ha risolto immediatamente il problema e ci ha permesso di utilizzare nuovamente Discourse con successo.

Il valore dell’impostazione del sito assign_allowed_on_groups è in uno stato errato. Siamo passati dall’utilizzo dei nomi dei gruppi all’utilizzo degli ID dei gruppi.

(groups.id in (‘3’,‘admins’,'…

Per risolvere il problema, è necessario sostituire admins con l’ID del gruppo.

Come posso procedere per modificarlo?

Dalla tua cartella Discourse, dovresti:

  • Accedere al container eseguendo ./launcher enter app
  • Aprire una console Rails eseguendo rails c

Una volta all’interno della console, puoi eseguire questo script per risolvere il problema:

allowed_groups = SiteSetting.assign_allowed_on_groups.split('|')
allowed_groups.map! do |ag| 
  ag.to_i.to_s == ag ? ag : Group.select(:id).find_by(name: ag).id
end

SiteSetting.assign_allowed_on_groups = allowed_groups.join('|')

Dopo aver seguito quanto suggerito sopra, non sono riuscito a eseguire correttamente lo script. Di seguito l’output del tentativo. Qualsiasi indicazione è molto apprezzata :pray:

app:/var/www/discourse# rails c

[1] pry(main)> allowed_groups = SiteSetting.assign_allowed_on_groups.split('|')

NoMethodError: undefined method `assign_allowed_on_groups' for #<Class:0x0000563ec4670260>

from /var/www/discourse/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.3/lib/active_record/dynamic_matchers.rb:22:in `method_missing'

[2] pry(main)> allowed_groups.map! do |ag|

[2] pry(main)* ag.to_i.to_s == ag ? ag : Group.select(:id).find_by(name: ag).id

[2] pry(main)* end

NoMethodError: undefined method `map!' for nil:NilClass

from (pry):2:in `__pry__'

[3] pry(main)> SiteSetting.assign_allowed_on_groups = allowed_groups.join('|')

NoMethodError: undefined method `join' for nil:NilClass

from (pry):5:in `__pry__'

A me sembra che tu abbia una vecchia versione dell’assign di Discourse installato… stai usando tests-passed con l’ultima versione di Discourse assign?

Lascia che dia un’occhiata a questo @sam e ti farò sapere cosa trovo :+1:

Con il plugin Assign attualmente rimosso @sam, pensi che reinstallare il plugin con l’ultima versione potrebbe essere la soluzione migliore?

@sam @angus Stasera ho provato a reinstallare di nuovo il plugin Assign e, dopo il login, ho riscontrato nuovamente un fallimento completo. Ho catturato i log dell’errore, ma preferirei non pubblicarli pubblicamente; sono comunque disponibile a condividerli tramite messaggio privato.

Avete qualche suggerimento su come procedere?

Sei sul ramo stabile? Ci sono altri plugin installati che potrebbero causare un conflitto?

Credo di sì, dato che ho effettuato un pull da Master.

Solo i seguenti, niente che mi salti subito all’occhio.

Dovresti aver già svolto del lavoro per trovarti sul ramo (meno desiderabile) stable. Vedi qualcosa del tipo

version: stable

nel tuo app.yml? Se sei su stable, le cose potrebbero essere più complicate.

Potresti provare ./discourse-doctor. E/o assicurati di eseguire un git pull prima di ricostruire.

57%20PM

Questo è ciò che vedo nel mio App.yml

Qualche altra idea qui per aiutarci a procedere con il plugin Assign? @angus?

Ehi @Jim.Morrison,

Puoi eseguire questo comando nella console e mostrarmi l’output:

DB.query_single(<<~SQL SELECT site_settings.value FROM site_settings WHERE site_settings.name = 'assign_allowed_on_groups' SQL ).first.to_s.split('|')

Credo che il mio script non abbia funzionato perché il plugin era disabilitato.

Ti ho inviato i dettagli direttamente via messaggio privato dalla console. Grazie @Roman!

Dopo aver discusso a lungo con @Roman su questo, siamo finalmente riusciti a risolvere il problema!

Dopo aver eseguito la query scritta da Roman per eliminare un conflitto di dati, aggiunto il plugin Assign e poi ricostruito l’app, ho ottenuto il successo!

Roman è stato una risorsa fondamentale durante tutta questa esperienza e non posso lodarlo abbastanza per questo! Grazie mille per aver lavorato con me su questo, @Roman!