ログをみてできるようになること

Fjord Boot Camp 初めてのLT会 Vol.7
『プログラミング学習を通して得た成長』

RailsのGitHub認証プラクティスでハマって、ログをみる機会があり、自分なりに得たログ活用方法をまとめてみる

Transcript

1. ϩάΛΈͯͰ͖ΔΑ͏ʹͳΔ͜ͱ !LBTBJ 'KPSE
   #PPU
   $BNQ
   ॳΊͯͷ-5ձ
   7PM
   ʰϓϩάϥϛϯάֶशΛ௨ͯ͠ಘͨ੒௕ʱ
   
2. ܦҢ wRailsͷGitHubೝূ
   ʢ60%ա͗͘Β͍ͷϓϥΫςΟ εʣ
   wͦ͜ͰϋϚͬͯɺϩάΛΈΔػձ͕͋Γɺࣗ෼ͳΓ ʹಘͨϩά׆༻ํ๏Λ·ͱΊͯΈΔ
3. ໨࣍ wϩάͬͯͲΕͷ͜ͱʁ
   wϩάͷҐஔ෇͚͸
   wϩάͷେ·͔ͳߏ੒
   w3BJMTϓϥΫςΟεͷ࣮ମݧ
4. ϩάͬͯͲΕͷ͜ͱʁ ఆٛ͸Θ͔Βͳ͍ͷͰ ࢲݟͰ͕͢ʜ
5. w ϩάͬͯͲΕͷ͜ͱʁ w࣮ߦ࣌ɺ๲େʹྲྀΕΔ ྫͷΞϨ
   w࠷ॳͷน͸෺ྔ
6. ϩάͬͯͲΕͷ͜ͱʁ w-JOVY
   w/HJOY
   w1PTUHSF42-
   w3VCZ
   w3BJMT
   w+BWB4DSJQU ΄΅શͯͷ
   ιϑτ΢ΣΞʹ͋Δ
7. ϩάͬͯͲΕͷ͜ͱʁ w࣮ߦ࣌ɺίϯιʔϧʹग़Δ
   wΞϓϦʹΑͬͯࢦఆ͞Εͨ৔ॴʹอଘ͞Ε͍ͯΔ
   w಺༰ͷઃఆ͕Ͱ͖ͨΓɺࣗ෼ͰϩάΛు͖ग़͢͜ͱ ΋Ͱ͖Δ
8. ϩάͷҐஔ෇͚͸ ͳΜͷͨΊʹϩάΛݟΔͷ͔ʁ
9. ϩάͷҐஔ෇͚͸ wΞϓϦέʔγϣϯͷ৘ใΛ఻͑Δཤྺ
   wෆ۩߹࣌ʹ͸ɺෆ۩߹ͷݪҼͷख͕͔ΓͱͳΔ
   w։ൃͰ΋ɺςετͰ΋ɺϦϦʔεޙͷϝϯςͰ΋ݟ Δ
10. ϩάͷҐஔ෇͚͸ wୈҰʹɹ։ൃऀ͕ࣗ෼ͷσόοάͷͨΊʹݟΔ
    w͍͍࣮ͩͨߦ࣌ʹίϯιʔϧ͕ݱΕΔͷͰɺಈ࡞֬ ೝ΍ෆ۩߹ௐࠪͷͱ͖ʹ࠷ॳʹ͋ͨΔιʔεͱͳ Δɻ
11. ϩάͷҐஔ෇͚͸ wୈೋʹɹΘ͔Βͳ͍࣌ʹ஌ͬͯͦ͏ͳਓ΁৘ใΛڞ༗͢ ΔͨΊʹ࠾औ͢Δ
    wϩά͸ॻ͖ํ͕ܾ·͍ͬͯΔͷͰɺ։ൃऀͳΒਫ਼௨͓ͯ͠ Γɺঢ়گઆ໌ࢿྉͱͯ͠༏Ε͍ͯΔʢͱ͍͏͔ඞਢʣ
    wࣗ෼͸ಡΊͳͯ͘΋ɺಡΊΔਓʹϩάΛ౉ͤ͹ղܾʹۙ ͍ɺ·Ͱ͋Δɻ
12. ϩάͷେ·͔ͳߏ੒ ๲େͳϩάΛશͯݟΔඞཁ͸ͳ͍
13. ϩάͷେ·͔ͳߏ੒ wλΠϜελϯϓ
    w࣮ߦର৅ʢϝιουͳͲʣ
    w݁Ռ
14. ϩάͷେ·͔ͳߏ੒ w3BJMTͷ8FCΞϓϦͷϩά Started GET "/" for ::1 at 2021-03-24 11:34:28 +0900 (1.0ms) SELECT sqlite_version(*) (0.5ms) SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC Processing by BooksController#index as HTML Completed 401 Unauthorized in 15ms (ActiveRecord: 0.0ms | Allocations: 2096) Started GET "/users/sign_in" for ::1 at 2021-03-24 11:34:28 +0900 5JNF4UBNQ .FUIPE 3FTVMU
15. ϩάͷେ·͔ͳߏ੒ wςΩετΤσΟλͷπʔϧΛ࢖ͬͯݕࡧͰର৅ΛߜΔ
    w೔෇
    wΤϥʔϝοηʔδ
    wඞཁͳ෦෼ͷΈΛ੾ΓऔΔͨΊͷ৚݅Λߟ͑Δͱɺ ղܾ͕ۙ͘ͳΔʂ
16. 0NOJ"VUIͷσόοά ϩάΛΈͯzεοΩϦղܾzͱ
    ͳΕ͹Α͔ͬͨͷͰ͕͢ʜ
17. 0NOJ"VUIͷσόοά w࢒೦ͳ͜ͱʹɺϩάΛݟΔ͜ͱ͕௚઀ɺσόοάʹ ͸ͳΒͳ͔ͬͨ
    w͔͠͠ɺϩά͸Ͳ͜Λ୳͔͢ͷ໨੕͕ͭ͘
    wϩά͸ಈ࡞ʹࠩҟ͕͋ͬͨ৔߹ʹൃݟͰ͖Δ
18. 0NOJ"VUIͷσόοά w0NOJ"VUIͱ͸ ΞϓϦͷϢʔβʔొ࿥Ͱɺ&ϝʔϧ ΍ύεϫʔυΛೖྗ͢Δ୅ΘΓʹ (PPHMF΍5XJUUFSͳͲΛհͯ͠Ϣʔ βʔೝূ͢ΔͨΊͷϥΠϒϥϦ
19. 0NOJ"VUIͷσόοά w(JU)VCϩάΠϯ͕Ͱ͖ͳ͍
20. 0NOJ"VUIͷσόοά wJOWBMJE@DSFEFOUJBMT
    ͱ͍͏Τϥʔ Started POST "/users/auth/github" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.445975 #78131] INFO -- omniauth: (github) Request phase initiated. Started GET "/users/auth/github/callback?code=xxx&state=xxx" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.860370 #78131] INFO -- omniauth: (github) Callback phase initiated. E, [2021-03-05T10:30:40.842629 #78131] ERROR -- omniauth: (github) Authentication failure! invalid_credentials: OAuth2::Error, : {"message":"Resource not accessible by integration","documentation_url":"https:// docs.github.com/rest/reference/users#list-email-addresses-for-the-authenticated-user"} Processing by Users::OmniauthCallbacksController#failure as HTML Parameters: {"code"=>”xxx”, "state"=>”xxx”} Redirected to http://localhost:3000/ Completed 302 Found in 1ms (ActiveRecord: 0.0ms | Allocations: 205)
21. 0NOJ"VUIͷσόοά wJOWBMJE@DSFEFOUJBMT
    ͱ͍͏Τϥʔ Started POST "/users/auth/github" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.445975 #78131] INFO -- omniauth: (github) Request phase initiated. ࣮ߦ಺༰ͱ࣌ࠁ͔ΒɺϘλϯΛԡͨ͠λΠϛϯ άͷϩάͰ͋Δ͜ͱΛ֬ೝ ࣮ߦ
    λΠϛϯά ࣮ߦ
    ಺༰
22. 0NOJ"VUIͷσόοά wJOWBMJE@DSFEFOUJBMT
    ͱ͍͏Τϥʔ Started GET "/users/auth/github/callback? code=xxx&state=xxx" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.860370 #78131] INFO -- omniauth: (github) Callback phase initiated. Ҿ͖ଓ͍ͯ(&5ϦΫΤετ͕࣮ߦ͞Ε͍ͯΔ
    ͜͜·Ͱ͸ਖ਼ৗॲཧ
23. 0NOJ"VUIͷσόοά wJOWBMJE@DSFEFOUJBMT
    ͱ͍͏Τϥʔ E, [2021-03-05T10:30:40.842629 #78131] ERROR -- omniauth: (github) Authentication failure! invalid_credentials: OAuth2::Error, : {"message":"Resource not accessible by integration","documentation_url":"https://docs.github.com/rest/ reference/users#list-email-addresses-for-the-authenticated-user"} … Redirected to http://localhost:3000/ Completed 302 Found in 1ms (ActiveRecord: 0.0ms | Allocations: 205) ͜͜ͰΤϥʔൃੜɻ
    ෆ۩߹ͷώϯτ͸zJOWBMJE@DSFEFOUJBMTz
24. 0NOJ"VUIͷσόοά w
    ࠷ॳͷϦΫ Τετ͸੒ޭ ೝՄ
    ίʔυΛಘͯ࠶ͼ
    ϦΫΤετ &NBJMϦ ιʔε͕΋Β͑ͳ ͍ͱ͋ΔͷͰ͜ͷ ͋ͨΓ
25. 0NOJ"VUIͷσόοά wઌʹ݁࿦
    w0NOJ"VUIͷ࢓૊ΈΛཧղ͍ͯ͠ͳ͔ͬͨͷͰϩά͔Β࣮ࡍʹ͜ ͜·Ͱ͸ಡΈऔΕ͍ͯͳ͔ͬͨʢಡΈऔΕ͍ͯΕ͹΋ͬͱղܾ͸ ૣ͔ͬͨʣ
    wେମͷΤϥʔՕॴͷ͋ͨΓ͸͍ͭͨͷͰɺո͍͠ՕॴΛ͠ΒΈͭ Ϳ͠ʹݟ௚͍ͯͬͨ͠ͱ͜ΖɺσόοάͰ͖ͨʜ
    ʢ΋͏ͪΐͬ ͱ͏·͘΍Εͨ͸ͣʣ
26. 0NOJ"VUIͷσόοά wೋͭͷෆ۩߹ͷ᠘
    w(JU)VCଆͷΞϓϦΛؒҧ͍͑ͯͨ
    wΞΫηετʔΫϯΛ+40/ܗࣜͰड͚औ͍ͬͯͨ
    wೋͭͷΤϥʔϩά͕ࣅ͍ͯͨͷͰɺยํΛ௚ͯ͠΋ɺ΋ ͏ยํ͕ΤϥʔΛు͍ͯɺ௚͍ͬͯͳ͍Α͏ʹݟ͑Δ
27. 0NOJ"VUIͷσόοά w͓ͳ͡
    JOWBMJE@SFEFOUJBMTɹɹΑ͘ΈΔͱҧ͏͕ʜ
    w Started POST "/users/auth/github" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.445975 #78131] INFO -- omniauth: (github) Request phase initiated. Started GET "/users/auth/github/callback?code=xxx&state=xxx" for ::1 at 2021-03-05 10:30:39 +0900 I, [2021-03-05T10:30:39.860370 #78131] INFO -- omniauth: (github) Callback phase initiated. E, [2021-03-05T10:30:40.842629 #78131] ERROR -- omniauth: (github) Authentication failure! invalid_credentials: OAuth2::Error, : {"message":"Resource not accessible by integration","documentation_url":"https://docs.github.com/rest/reference/users#list-email-addresses-for-the- authenticated-user"} Processing by Users::OmniauthCallbacksController#failure as HTML Parameters: {"code"=>”xxx”, "state"=>”xxx”} Redirected to http://localhost:3000/ Completed 302 Found in 1ms (ActiveRecord: 0.0ms | Allocations: 205) Started POST "/users/auth/github" for ::1 at 2021-03-05 10:46:03 +0900 I, [2021-03-05T10:46:03.756773 #78764] INFO -- omniauth: (github) Request phase initiated. Started GET "/users/auth/github/callback?code=xxx&state=xxx" for ::1 at 2021-03-05 10:46:04 +0900 I, [2021-03-05T10:46:04.210471 #78764] INFO -- omniauth: (github) Callback phase initiated. E, [2021-03-05T10:46:04.593857 #78764] ERROR -- omniauth: (github) Authentication failure! invalid_credentials: OAuth2::Error, access_token=xxx&scope=user%3Aemail&token_type=bearer Processing by Users::OmniauthCallbacksController#failure as HTML Parameters: {"code"=>"xxx", "state"=>"xxx"} Redirected to http://localhost:3000/ Completed 302 Found in 1ms (ActiveRecord: 0.0ms | Allocations: 207)
28. 0NOJ"VUIͷσόοά wʢ൪֎ฤʣ3VCZ.JOFͰͷΤϥʔϝοηʔδݕࡧ
    wlJOWBMJE@DSFEFOUJBMTzͰWFOEPSCVOEMFʢHFNͷΠϯε τʔϧՕॴʣΛݕࡧ͢ΔͱϩάΛग़ྗ͢ΔॲཧΛݟ͚ͭ Δ͜ͱ͕Ͱ͖ͨɻ
    wͦͷ݁Ռɺ0NOJ"VUIͷ࢓૊Έ΁ͷཧղ͕ਂ·Δɻɹɹ ˠɹσόοάҎ֎ʹ΋ϩά͸ॲཧͷྲྀΕΛ௥͏্Ͱ༗༻
29. ·ͱΊɿɹϩά͸ʜ
30. ·ͱΊɿɹϩά͸ʜ w৘ใڞ༗ʹ༗༻ʢॳڃऀ΋ʣ
    wσόοάʹ༗༻
    wॲཧ಺༰ͷཧղʹ༗༻ &/%
31. ࢀߟจݙ wʰϓϩΛ໨ࢦ͢ਓͷͨΊͷ3VCZೖ໳ʱ
    w3BJMT
    (VJEFɹ3BJMT
    ΞϓϦέʔγϣϯͷσόοά
    
    wIUUQTSBJMTHVJEFTKQ EFCVHHJOH@SBJMT@BQQMJDBUJPOTIUNM