Capistranoの罠と他人がハマった事例を見て思うこと / capistrano-trap

Transcript

1. Capistranoͷ᠘ͱ ଞਓ͕ϋϚͬͨࣄྫ Λݟͯࢥ͏͜ͱ ksk1030 @Ebisu.rb #17 / 2018.07.25

2. ࠓ೔ͷ·ͱΊ ɾCapistoranoͰϋϚͬͨϙΠϯτ ɾຊ࣭తͳ໰୊Λߟ͑Δश׳

3. લఏ

4. ߏ੒͸ͬ͘͟Γ͜Μͳײ͡ ϦϙδτϦ deployαʔό webαʔό

5. None

6. Capistrano-bundle_rsync ɾDeNAͷ @sonots ͞Μ͕࡞֦ͬͨு ɹ- https://github.com/sonots/capistrano-bundle_rsync ɾσϓϩΠݩͷαʔόͰ git pull, bundle

   install ɹͳͲΛ·ͱΊͯߦ͏ ɹ- ಉ͡ॲཧΛ܁Γฦ͞ͳ͍ͷͰૣ͘ͳΔ ɹ- ֤webαʔόʹෛ୲Λ͔͚ͳ͍ ɹ- ϦϙδτϦ΁ͷΞΫηε΋1αʔόͰࡁΉ
7. None

8. PM2 ɾNode.js ͷϓϩηεϚωʔδϟ ɹ- http://pm2.keymetrics.io/ ɾࣅͨΑ͏ͳ forever ͱൺֱͯ͠ߴػೳ ɹ- gracefulReload

   ɹ- ΫϥελԽɺϩʔυόϥϯγϯά΋ ɾjson/yaml ͳͲͰઃఆϑΝΠϧΛఆٛ

9. ϋϚͬͨ CapistranoḿΔΘʔ Ͱ΋ͨ·ʹίέͯΔʁ 8ׂ͘Β͍͸͏·͍͘͘ gracefulReloadͰ ΍ͬͯΔΜ͚ͩͲ…

10. Կ͕ى͖͍͔ͯͨ ɾσϓϩΠͯ͠΋ݹ͍pm2ͷઃఆϑΝΠϧ͕ ɹಡ·Εଓ͚͍ͯͨ ɹ ɹ ɹreleases
 ɹɹ┣━20180415 ɹɹ┣━20180501 ɹɹ┣━20180515 ɹɹ┣━20180601

    ɹɹ┗━20180615 ‏ ىಈதͷઃఆϑΝΠϧؚ͕·ΕΔ

11. Կ͕ى͖͍͔ͯͨ ɾσϓϩΠͯ͠΋ݹ͍pm2ͷઃఆϑΝΠϧ͕ ɹಡ·Εଓ͚͍ͯͨ ɹ ɹ ɹreleases
 ɹɹ┣━20180501 ɹɹ┣━20180515 ɹɹ┣━20180601 ɹɹ┣━20180615

    ‏ ىಈதͷઃఆϑΝΠϧؚ͕·ΕΔ ɹɹ┗━20180701

12. Կ͕ى͖͍͔ͯͨ ɾσϓϩΠͯ͠΋ݹ͍pm2ͷઃఆϑΝΠϧ͕ ɹಡ·Εଓ͚͍ͯͨ ɹ ɹ ɹreleases
 ɹɹ┣━20180515 ɹɹ┣━20180601 ɹɹ┣━20180615 ‏

    ىಈதͷઃఆϑΝΠϧؚ͕·ΕΔ ɹɹ┣━20180701 ɹɹ┗━20180715

13. ରԠ ɾCapistranoͷੈ୅؅ཧ͔Β֎͍ͨ͠ ɾϓϩδΣΫτ௚ԼʹઃఆϑΝΠϧ͕ ɹஔ͔Εͳ͍ͱ͏·͘ಈ͔ͳ͍ ઃఆϑΝΠϧͷ࣮ଶ͸ ./shared ʹɺ ϓϩδΣΫτ௚Լ͔ΒγϯϘϦοΫϦϯΫ

14. ͔͜͠͠Εͬͯ…

15. ൓ল ɾCapistranoͷੈ୅؅ཧͰϋϚͬͨ࿩͸ଟ͍ ɾࠓճ͸pm2΍Capistranoͷ֦ுΛ࢖༻ͯ͠ ɹ͍ͨͷͰͦͬͪʹ໨͕ߦ͍ͬͯͨ ɾϋϚͬͨࣄྫͷຊ࣭తͳ໰୊Λݟ͍ͯΕ͹ ɹ΋ͬͱૣ͘ݪҼʹͨͲΓண͚ͨՄೳੑ

16. ΋͏Ұ౓·ͱΊ ɾCapistoranoͰϋϚͬͨϙΠϯτ ɹ- ੈ୅؅ཧ × γϯϘϦοΫϦϯΫ ɾຊ࣭తͳ໰୊Λߟ͑Δश׳ ɹ- ද໘্Ͱى͖͍ͯΔ͜ͱͰͳ͘ɺ ɹʮͳͥͦͷ໰୊͕ى͖ͨͷ͔ʁʯ

17. ࣗݾ঺հ ɾKeisuke Nakatane (@ksk1030) ɾORSO Inc. ৽نࣄۀ։ൃࣨ ɾαʔόɿΞϓϦɿϑϩϯτ ʹɹ̓ɹɿɹ̍ɹɿɹ̎ɹɹ͘Β͍ ɾલ৬͸ژ౎ͷήʔϜ԰Ͱਓࣄ

    ɾΤϯδχΞੵۃ࠾༻தʂʂ

18. Thank you for listening !!