Riepilogo
Errore di vincolo del database Discourse causato da valori di chiave duplicati generati quando gli utenti senza un account tentano di accedere tramite SSO. Provoca la visualizzazione di un errore interno del server (500) tramite proxy esterno.
Discussione
Il 28 o 29 agosto, ho aggiornato Discourse all’ultima beta (v2.4.0.beta2) insieme a tutti i plugin installati. Più o meno nello stesso periodo, ho anche aggiornato SeAT e riconfigurato Discourse per utilizzare un socket UNIX, al quale il proxy esterno Apache può fare proxy o reverse proxy. Prima di ciò, gli utenti potevano accedere tramite l’SSO di EvE Online di SeAT e venivano creati nuovi account utente Discourse se non ne avevano già uno.
Da allora, non sono stati creati con successo nuovi account utente. Invece, le tre persone che hanno provato hanno generato errori del tipo: Impossibile creare o cercare l'utente: ERRORE: il valore della chiave duplicata viola il vincolo "idx_category_users_user_id_category_id" DETTAGLIO: La chiave (user_id, category_id)=(36, 6) esiste già.. L’category_id è sempre 6, ma l’user_id varia tra 33 e 44, anche con numeri ripetuti.
Assumendo che category_id si riferisca alle voci in categories, allora 6 sembra essere Grass Clippings (Falciature d’erba). Assumendo che user_id si riferisca alle voci in users, non abbiamo voci superiori a 32.
La categoria Grass Clippings è riservata, almeno per la lettura, alle persone nei gruppi 2GTHRDiscourse, 2GTHRHighCouncil e GRoLLake. Almeno una delle persone che ha provato a connettersi aveva un comando add_groups che includeva tutti e tre i gruppi. La prima persona non ne aveva ancora uno dei tre, mentre la persona intermedia ne aveva almeno uno. Tutti generano lo stesso tipo di errore di database con dettagli identici, tranne l’user_id.
Gli utenti con account Discourse creati accedendo tramite SSO prima degli aggiornamenti non sembrano avere problemi di accesso.
Cose provate o esaminate
-
Disattivare
force httpse tornare al proxy esterno Apache verso le porte nginx.
Come prevedibile, questo non ha avuto alcun effetto. -
Ho seguito la backtrace e ho visto che Discourse è arrivato a
models/discourse_single_sign_on.rballa riga 203 dimatch_email_or_create_user(), dove effettua una chiamata aUser.create!(). Purtroppo, il registro dei parametri, ecc. avviene dopo quel punto, a cui non riesce ad arrivare perché interrompe l’elaborazione e restituisce un errore HTTP 500. Ho controllatoshared/log/rails/production.log.*per sicurezza.
Altri commenti
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SeAT: Anche se il plugin SeAT Discourse non è stato aggiornato, molti componenti di SeAT lo sono stati. È possibile che qualcosa lì sia cambiato. Tuttavia, l’errore è chiaramente sul lato Discourse quando si tenta di creare o cercare un utente inesistente, quindi sono piuttosto scettico che il problema sia sul lato SeAT.
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Discourse: Non ricordo quale versione beta di Discourse stavo eseguendo prima dell’aggiornamento. Immagino che fosse passato almeno un mese o due dall’ultimo aggiornamento.
Dettagli aggiuntivi
Errore
Impossibile creare o cercare l'utente: ERRORE: il valore della chiave duplicata viola il vincolo univoco "idx_category_users_user_id_category_id"
DETTAGLIO: La chiave (user_id, category_id)=(36, 6) esiste già.
. add_groups: CORPBLUEP,2GTHRAllianceMember,2GTHRALL,2GTHRHighCouncil,2GTHRCorpDirector,2GTHROfficer,DoWCitadelGunner,HCDIM,CORPDIRBLUEP,2GTHRCorpRecruiter,CORPDIRLAWNS,CORPDIR123HC,GRoLLake,DoWCapital,DoWFax,User,CORPHRBLUEP,2GTHRDiscourse
admin:
moderatore:
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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