Resumen
Error de restricción en la base de datos de Discourse debido a valores de clave duplicados generados cuando usuarios sin cuenta intentan iniciar sesión a través de SSO. Esto provoca que se muestre un error interno del servidor (500) a través del proxy externo.
Discusión
El 28 o 29 de agosto, actualicé Discourse a la última versión beta (v2.4.0.beta2), junto con todos los complementos instalados. Aproximadamente al mismo tiempo, también actualicé SeAT y reconfiguré Discourse para usar un socket UNIX, al cual el Apache externo puede hacer proxy o proxy inverso. Antes de esto, las personas podían iniciar sesión a través del SSO de EvE Online de SeAT y se creaban cuentas de usuario nuevas en Discourse si aún no tenían una.
Desde entonces, no se ha creado ninguna cuenta de usuario nueva con éxito. En su lugar, las tres personas que lo intentaron generaron errores: Failed to create or lookup user: ERROR: duplicate key value violates constraint "idx_category_users_user_id_category_id" DETAIL: Key (user_id, category_id)=(36, 6) already exists.. El category_id siempre es 6, pero el user_id varía entre 33 y 44, incluso repitiendo números.
Asumiendo que category_id se refiere a entradas en categories, entonces 6 parece ser «Recortes de césped» (Grass Clippings). Asumiendo que user_id se refiere a entradas en users, entonces no tenemos ninguna entrada superior a 32.
La categoría «Recortes de césped» está restringida, al menos para lectura, a las personas en los grupos 2GTHRDiscourse, 2GTHRHighCouncil y GRoLLake. Al menos una de las personas que intentó conectarse tenía un comando add_groups que incluía los tres grupos. La primera persona aún no tenía uno de los tres, y la persona del medio tenía al menos uno de los tres. Todos generan el mismo tipo de error de base de datos con los detalles idénticos, excepto el user_id.
Las personas con cuentas de Discourse creadas al iniciar sesión a través de SSO antes de las actualizaciones no parecen estar experimentando problemas para iniciar sesión.
Cosas intentadas o revisadas
-
Desactivar
force httpsy volver al proxy externo de Apache hacia los puertos de nginx.
Como era de esperar, esto no tuvo ningún efecto. -
Cuidado con la codificación doble de la URL de la carga útil de SSO
-
Seguí el rastreo de la pila (backtrace) y pude ver que Discourse llegó a
models/discourse_single_sign_on.rben la línea 203 dematch_email_or_create_user(), donde realiza una llamada aUser.create!(). Lamentablemente, el registro de los parámetros, etc., ocurre después de ese punto, al cual nunca llega porque detiene el procesamiento y devuelve un error HTTP 500. Verifiquéshared/log/rails/production.log.*por si acaso.
Otros comentarios
-
SeAT: Aunque el complemento de SeAT para Discourse no se actualizó, muchos componentes de SeAT sí lo fueron. Es posible que algo en ello haya cambiado. Sin embargo, el error está claramente en el lado de Discourse al intentar crear o buscar un usuario que no existe, por lo que dudo bastante de que el problema esté en el lado de SeAT.
-
Discourse: No recuerdo qué versión beta de Discourse estaba ejecutando antes de la actualización. Supongo que probablemente había pasado al menos un mes o dos desde mi última actualización.
Detalles adicionales
Error
Failed to create or lookup user: ERROR: duplicate key value violates unique constraint "idx_category_users_user_id_category_id"
DETAIL: Key (user_id, category_id)=(36, 6) already exists.
. add_groups: CORPBLUEP,2GTHRAllianceMember,2GTHRALL,2GTHRHighCouncil,2GTHRCorpDirector,2GTHROfficer,DoWCitadelGunner,HCDIM,CORPDIRBLUEP,2GTHRCorpRecruiter,CORPDIRLAWNS,CORPDIR123HC,GRoLLake,DoWCapital,DoWFax,User,CORPHRBLUEP,2GTHRDiscourse
admin:
moderator:
avatar_force_update:
avatar_url: http://image.eveonline.com/Character/740426190_128.jpg
bio:
card_background_url:
email: something@somewhere.com
external_id: 740426190
groups:
locale:
locale_force_update:
name: Mindframe
nonce: e6f9da9e62b720a1efd97348ca20f101
profile_background_url:
remove_groups: Superuser,SPRKYAllianceMember,DoWFieldMarshall,DoWScoutCoordinator,DoWFCGang,DoWFCAlliance,DoWFCSenior,DoWScout,DoWSuper,DoWTitan,DoWFC,2GTHRCorpCEO,DoWTitanBridging,DoLLogisticsSov,DoLLogisticsShipping,HCDoW,HCDoL,HCDoC,HCDoF,DoCDoIT,DoCTechnoMage,DoCDiplomat,DoCDepartmentLead,DoCRecruiterPilots,DoCRecruiterCorporations,DoCDiplomatLead,DoWBLOP,ViewGroups,CORPAIEU,CORPDIRAIEU,CORPZBMC,CORPC.R.Y,CORP123HC,CORPALTBH,CORPLAWNS,CORPDIRZBMC,CORPDIRC.R.Y,CORPDIRALTBH,CORPF3R4L,CORPDIRF3R4L,CORPSPRKY,CORPDIRSPRKY,CORPRMKR,CORPDIRRMKR,CORPHR123HC,CORPHRAIEU,CORPHRZBMC,CORPHRC.R.Y,CORPHRF3R4L,SPRKYDiscourse,CORPHRLAWNS,CORPDIROUSYN,CORPHROUSYN,CORPOUSYN,DoWReimbursementTeam,DoWCarrier,DoWDread,WCMember,WCALL,WCMindframesMarketVisitors
require_activation:
return_sso_url:
suppress_welcome_message:
title:
username: Mindframe
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