Chrome as a service in Go

- Cloud Functions 上の Chrome の issue: https://github.com/GoogleChrome/puppeteer/issues/3120
- Pooling の問題: https://golang.org/issue/23199
- https://github.com/chromedp/chromedp

Transcript

1. $ISPNFBTBTFSWJDFJO(P
   !(P$POGFSFODF4VNNFSJO'VLVPLB
   

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2. !DPEFIFY !$PEF)FY
   w (P 1FSM
   w %FWFMPQ.JDSPTFSWJDFT!
   .FSQBZ .FSDBSJ
   w ϥʔιʔϝϯ-PWFS
   

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3. ࠓ೔࿩͢͜ͱ
   

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4. ࠓ೔࿩͢͜ͱ
   w ؀ڥͷ঺հ
   w ͳͥ$ISPNFBTBTFSWJDF͔
   w Ͳ͏࣮૷ͨ͠ͷ͔
   w ύϑΥʔϚϯεͷվળ
   

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5. ؀ڥͷ঺հ
   ґཔ಺༰ͱαʔϏεͷ঺հ
   

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6. Ճໍళਃ͠ࠐΈࣄۀऀͷ

   ৹ࠪ࣌ؒ୹ॖԽ
   

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7. IUUQTXXXNFSQBZDPNNFSDIBOU
   

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8. w ࣄۀऀͷ৹߲ࠪ໨͸୔ࢁ͋Δ
   w ৹߲ࠪ໨ͷҰͭͱͯ͋͠Δ1%'ͷऔಘ͕ඞཁ
   w ͔͠͠खಈͰऔಘ͍ͯͨͨ͠Ί͕͔࣌ؒͳΓֻ͔Δ໰୊͕͋ͬͨ
   w ࣗಈԽ͢Δ͜ͱͰΦϖϨʔλʔશମͷ1%'ͷऔಘ͕࣌ؒ

   ฏۉͰ෼୹͘ͳΔͩΖ͏ͱ༧૝͞Εͨ
   

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9. ొ৔͢ΔαʔϏεͷ঺հ
   

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10. ొ৔͢ΔαʔϏεͷ঺հ
    w "ENJO4FSWJDF
    w 1%'4FSWJDF
    w $ISPNF4FSWJDF
    

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11. ొ৔͢ΔαʔϏεͷ঺հ
    w "ENJO4FSWJDF
    w 1%'4FSWJDF
    w $ISPNF4FSWJDF
    

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12. "ENJO4FSWJDF
    w ΧελϚʔαϙʔτ΍ࣄۀऀ৹ࠪͷͨΊͷػೳΛఏڙ͢ΔαʔϏε
    w ϑϩϯτΤϯυͱ࿈ܞ͢ΔͨΊʹઐ༻ͷΤϥʔΛฦͤΔ
    w ࠓճͷҊ݅Ͱ͜ͷαʔϏεʹ৽͘͠ΤϯυϙΠϯτΛੜ΍͢
    

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13. ొ৔͢ΔαʔϏεͷ঺հ
    w "ENJO4FSWJDF
    w 1%'4FSWJDF
    w $ISPNF4FSWJDF
    

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14. 1%'4FSWJDF
    w औಘϑΥʔϜͰ1%'Λऔಘ͢Δ͜ͱ͕Ͱ͖Δ
    w ͦͷऔಘϑΥʔϜ·Ͱೖྗ͢Δ಺༰͕ଟ͍
    w ͔͠΋αʔϏεͷཪଆͰ1%'Λ༻ҙ͢Δ͚ͩͰ
    μ΢ϯϩʔυ͕௚͙ʹͰ͖ΔΘ͚Ͱ͸ͳ͍
    

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15. 1%'4FSWJDF
    w औಘϑΥʔϜͰ1%'Λऔಘ͢Δ͜ͱ͕Ͱ͖Δ
    w εςʔλε͕ෳ਺ଘࡏ͢Δ
    w औಘத1%'Λ༻ҙͯ͘͠ΕͯΔ
    w औಘࡁ1%'Λμ΢ϯϩʔυͰ͖Δ४උ͕੔ͬͨ͜ͱΛҙຯ͢Δ
    w ͦΕҎ֎
    

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16. ొ৔͢ΔαʔϏεͷ঺հ
    w "ENJO4FSWJDF
    w 1%'4FSWJDF
    w $ISPNF4FSWJDF
    

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17. $ISPNF4FSWJDF
    w 1%'4FSWJDFͷز͔ͭͷϑΥʔϜ·ͰࣗಈͰೖྗͯ͠࠷ऴత
    ʹ1%'Λऔಘ͢Δ
    w ͦͷ1%'ΛΫϥΠΞϯτ΁ฦ͢
    w ݱࡏ%BJMZͰ1%'4FSWJDF΁ͷϦΫΤετ਺͸ฏۉҎԼ
    

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19. ͳͥ

    $ISPNFBTBTFSWJDF͔
    $ISPNFΛTFSWJDFͱͯ͠࢖͏͜ͱʹͨ͠ཧ༝
    

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20. ޻਺ͷ໰୊
    

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21. w ༷ʑͳࣄ৘Ͱ޻਺͕ଟׂ͚͘ͳ͔ͬͨ
    w 1%'Λऔಘ͢Δ·ͰͷΦϖϨʔγϣϯ͸γϯϓϧ
    w Ͳ͏ʹ͔ͯ͠ϒϥ΢βૢ࡞Λه࿥ͯ͠ίʔυԽ͔ͨͬͨ͠
    

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23. w $ISPNF%FW5PPMT1SPUPDPMΛར༻ͯ͠$ISPNFΛૢ࡞Ͱ
    ͖Δ/PEFKTͷϥΠϒϥϦ
    w 1VQQFUFFSIUUQTQQUSEFW
    w %FW5PPMT1SPUPDPM

    IUUQTDISPNFEFWUPPMTHJUIVCJPEFWUPPMTQSPUPDPM
    w $ISPNF֦ுͷQVQQFUFFSSFDPSEFSΛར༻͢Ε͹ϒϥ΢
    βૢ࡞Λه࿥ͯ͠ίʔυԽͰ͖Δ
    1VQQFUFFS
    

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24. Ͳ͏࣮૷ͨ͠ͷ͔
    Ͳ͏͍͏ྲྀΕͰ$ISPNFBTBTFSWJDFΛ࣮૷͔ͨ͠
    

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26. w /PEFKT1VQQFUFFSPO(PPHMF$MPVE'VODUJPOTͰҰ୴࣮૷ͨ͠
    w ࣮ࡍʹ࣮ߦͯ͠ΈΔͱຖճ$MPVE'VODUJPOTͷλΠϜΞ΢τʹ

    Ҿ͔͔ͬΔ͘Β͍࣮ߦ͕࣌ؒ௕͍
    w $MPVE'VODUJPOTͷλΠϜΞ΢τ͸ඵ
    w IUUQTDMPVEHPPHMFDPNGVODUJPOTRVPUBT IMKBUJNF@MJNJUT
    w 1VQQFUFFS͸$MPVE'VODUJPOT্ͩͱ࣮ߦ͕஗͍ͱ͍͏JTTVF΋ཱͬͯͨ
    w "84-BNCEBͷ΄͏͕ૣ͍Β͍͠
    w IUUQTHJUIVCDPN(PPHMF$ISPNFQVQQFUFFSJTTVFT
    

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27. ࣮ߦ͕࣌ؒ͋·Γʹ΋஗ͯ͘
    ॲཧ͕தஅ͞ΕΔ
    

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29. (,&ͷ্Ͱ.JDSPTFSWJDF
    ͱͯ͠ىಈ͢ΔಓΛબ୒
    

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30. w ϦιʔεΛ$MPVE'VODUJPOTΑΓ΋ଟ͘࢖͑Δ
    w Ծʹ஗͘ͳͬͨͱͯ͠΋ϩδοΫͰΧόʔ͕Ͱ͖Δ
    .JDSPTFSWJDFTͱͨ͠ཧ༝
    

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31. ϩδοΫ
    

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32. ϩδοΫ
    w ͋ΔύϥϝʔλΛࡌͤͨϦΫΤετ͕ॳΊ͖ͯͨ৔߹ʹHPSPVUJOF
    Λىಈͤ͞ɺόοΫάϥ΢ϯυͰ$ISPNFΛىಈ͢Δɻ
    w 1%'4FSWJDFͷϑΥʔϜΛશͯࣗಈೖྗͤͯ͞ɺ1%'Λऔಘ͢Δ
    

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33. ϩδοΫ
    w औಘͨ͠1%'Λ(PPHMF$MPVE4UPSBHF ($4
    ΁Ξοϓϩʔυ͢Δ
    w ͦͷޙʹಉ͡ϦΫΤετ͕དྷͨΒɺ($4͔Βμ΢ϯϩʔυͤ͞Δ
    

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34. ($4ʹ1%'͕

    Ξοϓϩʔυ͞Εͯͳ͍৔߹
    

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36. ($4ʹ1%'͕

    Ξοϓϩʔυ͞ΕͯΔ৔߹
    

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38. ΞϓϦέʔγϣϯͷύοέʔδ঺հ

    ʢখٳܜʣ
    

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42. w CZUFT#V⒎FSΛTZOD1PPMͰ࢖͍ճ͢
    w ࠷ॳ͸,J#෼ͷόοϑΝΛ֬อͯ͠࡞Δ
    w 1VU͢Δ࣌ʹΩϟύγςΟ͕.J#Λ௒͑ͯΕ͹1VU͠ͳ͍
    w ಈతʹόοϑΝΛ֬อ͢Δ1PPMJOHͰൃੜ͢Δ໰୊Λճආ
    w 1PPMͯ͠ΔόοϑΝͷྔ͕૿͑ଓ͚($͞Εͳ͍໰୊͕ൃੜ͢Δ
    w IUUQTHPMBOHPSHJTTVF
    CV⒎FSQPPM
    

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45. w HJUIVCDPNDISPNFEQDISPNFEQͰ࢖͑Δ

    $ISPNFͷΞΫγϣϯΛఆٛͨ͠ύοέʔδ
    w ओʹDISPNFEQܦ༝Ͱ$ISPNFʹ࣮ߦ͍ͤͨ͞
    +BWB4DSJQUͷίʔυΛؔ਺ͱͯ͠ఆٛ͢Δ
    w (FU5FYU#Z4FMFDUPSʹ)5.-ͷηϨΫλΛ౉͢ͱ

    $ISPNF͕ͦ͜ͷςΩετΛऔಘ͢Δ
    DISPNF
    

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48. w DISPNFUFTUͱ͍͏ςετઐ༻ύοέʔδΛDISPNFύο
    έʔδ഑Լʹఆٛ͢Δ
    w ϩʔΧϧʹςετ༻ͷ)5.-ΛϨϯμϦϯά͢Δ)551
    4FSWFSΛݐͯΔ
    w ϩʔΧϧͷDISPNFΛ࢖͏
    DISPNFͷςετ
    

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49. ʙখٳܜऴྃʙ
    

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50. ΞϓϦέʔγϣϯΛ

    ಈ͔ͯ͠Έͨ݁Ռ
    

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51. ໿T΋ֻ͔ͬͯΔ
    

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52. ύϑΥʔϚϯεͷվળ
    ΞϓϦέʔγϣϯͷॲཧ࣌ؒΛ୹͘͢ΔͨΊʹ
    

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53. τϨʔε΍ϓϩϑΝΠϥʹ஫໨͢Δ
    

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54. w τϨʔε΍ϓϩϑΝΠϥΛݟͯԿ͕஗͍͔ɺݪҼΛେ·͔ʹߜΔ
    w ஗͍ͷ͸$ISPNFͷ෦෼
    w $16Λ$ISPNF͕݁ߏ࢖ͬͯͨ
    w ͦͷՕॴͰݱঢ়ൃੜ͍ͯ͠Δ໰୊΋੔ཧ͢Δ
    w ͜ͷ࣌DISPNFͷҰ෦ͷػೳ͕UJNFPVU͢Δ͜ͱ͕͋ͬͨ
    w DPOUFYU$BODFMFEͷ࣌ʹ$ISPNF͕ऴྃ͠ͳ͍໰୊΋͋ͬͨ
    

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55. ࢖͑ΔϦιʔεΛ૿΍͢
    

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56. w ϝϞϦͷϦιʔεΛ૿΍͢ˠվળͳ͠
    w $16ͷϦιʔεΛ૿΍͢ˠඍʑͨΔվળ
    ࢖͑ΔϦιʔεΛ૿΍͢
    

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57. DISPNFEQͷमਖ਼
    

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60. w ౰࣌SFGBDUPSϒϥϯνͳΔ΋ͷ͕ଘࡏͨ͠
    w ͜ͷϒϥϯν্Ͱ͸༷ʑͳ໰୊͕ղܾ͞Ε͍ͯͨ
    w ຆͲͷJTTVFʹ͜ͷϒϥϯνͰ͸௚ͬͯΔͱ͍͏هड़͕͋Δ
    w NVUFYMPDLϕʔε͔ΒDPOUFYUϕʔε΁मਖ਼
    w ͦΕ͕όʔδϣϯλά͕੾ΒΕͭͭɺࠓޙNBTUFS΁Ϛʔδ͞ΕΔ༧ఆͩͬ
    ͨʢݱࡏ͸ϚʔδࡁΈWʣ
    

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61. DISPNFEQͷϒϥϯνΛมߋ
    

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62. TˠT΁୹ॖ
    

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63. ·ͱΊ
    

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64. ·ͱΊ
    w /PEFKT1VQQFUFFS͸"84-BNCEBͰ࢖͍·͠ΐ͏
    w DISPNFEQDISPNFEQSFGBDUPS͸NBTUFSʹϚʔδ͞ΕͯΔͷͰ
    ͲΜͲΜ࢖͍·͠ΐ͏
    w ݁Ռతʹ࠷଎෼ͷ৹͕ࠪ࣌ؒ୹ॖ͞Εͨ
    

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65. ޙ೔ஊ
    

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67. ޙ೔ஊ
    w $ISPNFΛࣙΊͯ$PPLJFΛҰ࿈ͷॲཧͷத͚ͩͰ࢖͍ճ͢
    w HJUIVCDPNIFBE[PPTVSGΛ࢖ͬͨ
    w ଞ͸IUUQύοέʔδͷ$MJFOUΛ࢖ͬͯϦΫΤετΛߦ͏
    

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68. TˠT΁୹ॖ
    

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69. ΊͰͨ͠ΊͰͨ͠
    

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