Go Modules and Proxy Walkthrough

#godo_miniconf

1. CyberAgent & Merpay BackendEngineer’s Go ಉ miniConf Go Modules and Proxy 
 Walkthrough
2. w LUS
   Ωλϩʔɺ!LUS@
   w ϝϧϖΠ
   
   ৽ଔ
   
 όοΫΤϯυΤϯδχΞ
   w $PEF
   1BZNFOU
   5FBN 
   XIPBNJ
3. CyberAgent & Merpay BackendEngineer’s Go ಉ miniConf Go Modules and Proxy 
 Walkthrough
4. 8IBU
   JT
   (P
   .PEVMFT
5. w (P
   ͷόʔδϣχϯάγεςϜ
   w 3VTT
   $PY
   ͷ
   (P
   
   7FSTJPOJOH
   ͱ
   WHP
   Ͱొ৔
   w (P
   
   ͔Βݶఆతͳαϙʔτ (P
   .PEVMFT
6. w ϦϙδτϦͷϞδϡʔϧԽ
   w ηϚϯςΟοΫόʔδϣχϯά
   w HPNPE
   ʹΑΔґଘ؅ཧ
   w HPTVN
   ʹΑΔνΣοΫαϜͷ؅ཧ (P
   .PEVMFT
   ͷಛ௃
7. DSD UMW NQN NQNKQRS UPPMT ϦϙδτϦͷϞδϡʔϧԽ go.mercari.io/go-emv-code . ᵓ── crc16 ᵓ── mpm │ └── jpqr ᵓ── tlv └── tools
8. DSD UMW NQN NQNKQRS UPPMT 
   HP
   NPE
   UJEZ go.mercari.io/go-emv-code . ᵓ── crc16 ᵓ── go.mod ᵓ── go.sum ᵓ── mpm │ └── jpqr ᵓ── tlv └── tools go.mercari.io/go-emv-code
9. DSD go.mercari.io/go-emv-code UMW NQN NQNKQRS UPPMT • v0.1.1 • v0.1.0 Ϟδϡʔϧ୯ҐͰόʔδϣχϯά "v" ͸͚ͭΔඞཁ͕͋Δʂ
10. W
    QBDLBHFT go.mercari.io/go-emv-code/v2 • v2.0.0 ޙํޓ׵ੑ͕อͯͳ͍࣌
11. w (P
    NPEVMFT
    Λ༗ޮԽ͢Δ͔Ͳ͏͔ઃఆͰ͖Δ
    w PO
    ༗ޮԽ
    w P⒎
    ແޮԽ
    w BVUP
    σϑΥϧτ 
    
    w (01"5)TSD
    ͷ֎͔ͭ
    HPNPE
    ͕͋Ε͹༗ޮ (0.0%6-&
13. w (P
    
    Ͱ΋
    BVUP
    ͕σϑΥϧτͷ··
    w ͨͩ͠ɺ(01"5)TSD
    ͷதͰ͋ͬͯ΋
    HPNPE
    ͕
 ͋Ε͹༗ޮԽ͞ΕΔ (0.0%6-&
    (P
    
14. w (P
    NPEVMFT
    ͕༗ޮͩͱ
    HP
    HFU
    ͷڍಈ͕มΘΔ
    w (01"5)TSD
    ʹ഑ஔ͞Εͳ͘ͳΔ
    w HPNPE
    ͱ
    HPTVN
    ͷॻ͖׵͑
    w όʔδϣϯͳͲΛࢦఆͯ͠ͷऔಘ NPEVMFBXBSF
    HP
    HFU
15. $ export GO111MODULE=on $ go get go.mercari.io/go-emv-code # latest (v0.1.1) $ go get go.mercari.io/go-emv-code@v0.1.0 # version $ go get go.mercari.io/go-emv-code@670be75 # commit hash $ go get -u=patch go.mercari.io/go-emv-code # v0.1.1 NPEVMFBXBSF
    HP
    HFU
16. (P
    .PEVMF
    &DPTZTUFN
17. w .PEVMF
    *OEFY
    w .PEVMF
    "VUIFOUJDBUJPO
    w .PEVMF
    .JSSPST
    w .PEVMF
    1SPYZ (P
    .PEVMF
    &DPTZTUFN
18. w ύϒϦοΫʹར༻ՄೳͳϞδϡʔϧΛ
 ΫΤϦΛ࢖ͬͯݕࡧͰ͖ΔαʔϏε
    w ࣮૷͸
    JOEFYHPMBOHPSH
    ͷΈ .PEVMF
    *OEFY
21. w (01"5)
    HP
    HFU
    ͸தؒऀ߈ܸʹରͯ͠੬ऑ .PEVMF
    "VUIFOUJDBUJPO
22. w (01"5)
    HP
    HFU
    ͸தؒऀ߈ܸʹରͯ͠੬ऑ
    w NPEVMFBXBSF
    HP
    HFU
    Ͱ͸
    HPTVN
    Ͱ
 ਖ਼͍͠Ϟδϡʔϧ͔ΛݕূՄೳʹʂ .PEVMF
    "VUIFOUJDBUJPO
23. w Ҏલʹऔಘͨ͠ϞδϡʔϧͷνΣοΫαϜΛอ࣋ HPTVN
    ͷ໰୊
24. w Ҏલʹऔಘͨ͠ϞδϡʔϧͷνΣοΫαϜΛอ࣋
    
    ॳճऔಘ࣌ʹਅਖ਼ੑΛ֬ೝͰ͖ͳ͍ HPTVN
    ͷ໰୊
25. w ͋ΒΏΔϞδϡʔϧͷνΣοΫαϜΛ
 ू໿͢ΔαʔϏε
    w ࣮૷͸
    TVNHPMBOHPSH
    ͷΈ (P
    DIFDLTVN
    EBUBCBTF
    TVNEC
26. w Ϟδϡʔϧͷίʔυ΍νΣοΫαϜͷΩϟογϡΛߦ͏
    w ಛఆͷαʔόͷՄ༻ੑ΍ϨΠςϯγʹӨڹ͞ΕΔͷΛ๷͙ .PEVMF
    .JSSPST
27. w Ϟδϡʔϧͷίʔυ΍νΣοΫαϜͷΩϟογϡΛߦ͏
    w ಛఆͷαʔόͷՄ༻ੑ΍ϨΠςϯγʹӨڹ͞ΕΔͷΛ๷͙
    w Ұ౓Ωϟογϡ͞ΕͨϞδϡʔϧ͸جຊతʹ࡟আ͞Εͳ͍ .PEVMF
    .JSSPST
28. w Ϟδϡʔϧͷίʔυ΍νΣοΫαϜͷΩϟογϡΛߦ͏
    w ಛఆͷαʔόͷՄ༻ੑ΍ϨΠςϯγʹӨڹ͞ΕΔͷΛ๷͙
    w Ұ౓Ωϟογϡ͞ΕͨϞδϡʔϧ͸جຊతʹ࡟আ͞Εͳ͍
    w ϦϙδτϦ࡟আʹରॲ͢ΔͨΊ
    FH
    HPCJOEBUB .PEVMF
    .JSSPST
29. w .PEVMF
    QSPYZ
    QSPUPDPM
    Λ࣮૷͢ΔαʔϏε
    w QSPYZHPMBOHPSHɺ"UIFOT
    ͳͲ
    w (P
    
    ͔Β͸
    HP
    ίϚϯυ͸ΦϦδϯαʔόͰ ͸ͳ͘
    QSPYZ
    ΁ίʔυΛऔಘ͠ʹ͍͘ .PEVMF
    1SPYZ
30. w (&5
    (01309:NPEVMF!WMJTU
    w (&5
    (01309:NPEVMF!WWFSTJPOJOGP
    w (&5
    (01309:NPEVMF!WWFSTJPONPE
    w (&5
    (01309:NPEVMF!WWFSTJPO[JQ .PEVMF
    QSPYZ
    QSPUPDPM
32. (01309:
    ͱ
    (046.%# $ export GOPROXY="https://proxy.golang.org,direct" # default $ export GOPROXY="off" # disable proxies $ export GOSUMDB="sum.golang.org" # default $ export GOSUMDB="off" # disable sumdb
33. HP
    ίϚϯυ QSPYZ
    QSPYZHPMBOHPSH TVNEC
    TVNHPMBOHPSH JOEFY
    JOEFYHPMBOHPSH NPEVMF
    ͷऔಘ DIFDLTVN
    ͷऔಘ (P%PD NPEVMF
    ৘ใͷऔಘ (JU)VC
    #JUCVDLFU
    FUD
34. w JOEFY
    ͳ͠
    w TVNEC
    Ұ෦ͷΈ
    HPMBOHPSHYNPETVNEC
    ʹଘࡏ
    w NJSSPS
    ͳ͠
    w QSPYZ
    ͳ͠ ֤αʔϏεͷެ࣮ࣜ૷
35. w ͍ͣΕ
    HPMBOHPSHYNPE
    Ͱެ։͞Ε͍ͯ͘
    w ͦΕͧΕͷ࣮૷͸
    DNEHPJOUFSOBM
    ҎԼͰ
 ։ൃ͞Ε͍ͯΔ
    w (P
    
    ·Ͱʹ͢΂ͯެ։͞Εͦ͏ʜʁ ֤αʔϏεͷެ࣮ࣜ૷
36. 1SJWBUF
    .PEVMFT
37. 1SJWBUF
    .PEVMFT HP
    ίϚϯυ ϓϥΠϕʔτ
 ϦϙδτϦ QSPYZ
    QSPYZHPMBOHPSH
38. 1SJWBUF
    .PEVMFT HP
    ίϚϯυ ϓϥΠϕʔτ
 ϦϙδτϦ QSPYZ
    QSPYZHPMBOHPSH ❌
39. w (P
    
    Ͱ͸σϑΥϧτͰ
    QSPYZHPMBOHPSH
 Λܦ༝͢Δ
    w ηΩϡϦςΟతͳ໰୊͔ΒϞδϡʔϧͷऔಘʹ
 ࣦഊͨ͠৔߹͸ίϚϯυͷ࣮ߦ͕ࢭ·Δ 1SJWBUF
    .PEVMFT
40. w (P
    
    Ͱ͸σϑΥϧτͰ
    QSPYZHPMBOHPSH
 Λܦ༝͢Δ
    w ηΩϡϦςΟతͳ໰୊͔ΒϞδϡʔϧͷऔಘʹ
 ࣦഊͨ͠৔߹͸ίϚϯυͷ࣮ߦ͕ࢭ·Δ
    w ୯७ʹ
    (P
    ͷόʔδϣϯΛ্͛Δ͚ͩͩͱϏϧυ͕௨Βͳ͘ͳΔ 1SJWBUF
    .PEVMFT
41. (0/01309: $ export GONOPROXY="github.com/ktr0731/priv-mod" $ go get github.com/ktr0731/priv-mod
42. w ·ͩ೉ͦ͠͏ʜ
    
    w ެࣜͷ࣮૷͕ͳ͍
    w #BTJD
    ೝূ͔͠࢖͑ͳ͍ 1SPYZ
    ͷηϧϑϗετ
43. ·ͱΊ
44. w (0.0%6-&
    ͸
    (P
    
    Ͱ΋มΘΒͣ
    BVUP
    w (P
    NPEVMFT
    ͕༗ޮͩͱ
    HP
    HFU
    ͷڍಈ͕มΘΔ
    w ηϚϯςΟοΫόʔδϣχϯάͰόʔδϣχϯά (P
    .PEVMFT
45. w JOEFY
    ΫΤϦʹΑΔϞδϡʔϧͷݕࡧ
    w TVNEC
    ͋ΒΏΔϞδϡʔϧͷνΣοΫαϜΛू໿
    w NJSSPS
    Ϟδϡʔϧ΍νΣοΫαϜͷΩϟογϡ
    w QSPYZ
    HP
    ίϚϯυ΁Ϟδϡʔϧ৘ใΛఏڙ (P
    .PEVMF
    &DPTZTUFN
46. w QSPYZHPMBOHPSH
    ͸ϓϥΠϕʔτϦϙδτϦ΁
 ΞΫηεͰ͖ͳ͍
    w (0/01309:
    Λద੾ʹઃఆ͢Δ 1SJWBUF
    .PEVMFT
47. w(P
    
    7FSTJPOJOH
    IUUQTSFTFBSDITXUDIDPNWHP
    w.PEVMFT
    8JLJ
    IUUQTHJUIVCDPNHPMBOHHPXJLJ.PEVMFT
    w(P
    .PEVMFT
    JO
    
    IUUQTCMPHHPMBOHPSHNPEVMFT
    w1SPQPTBM
    4FDVSF
    UIF
    1VCMJD
    (P
    .PEVMF
    &DPTZTUFN
    
 IUUQTHPHPPHMFTPVSDFDPNQSPQPTBM NBTUFSEFTJHOTVNECNE
    wJOEFY
    TVNEC
    QSPYZ
    IUUQTJOEFYHPMBOHPSH
    w(P
    
    3FMFBTF
    /PUFT
    IUUQTUJQHPMBOHPSHEPDHPNPEVMFT
    w(P%PD
    IUUQTHPEPDPSHHJUIVCDPNHPMBOHHPTSDDNEHPJOUFSOBM
    wUJQHPMBOHPSH
    IUUQTUJQHPMBOHPSHDNEHP
    w(PQIFS$PO
    
    
    (P
    .PEVMF
    1SPYZ
    -JGF
    PG
    B
    RVFSZ
    
 IUUQTBCPVUTPVSDFHSBQIDPNHPHPQIFSDPOHPNPEVMFQSPYZMJGFPGBRVFSZ
    wQSPQPTBM
    YNPE
    OFX
    SFQP
    GPS
    NPEVMF
    NFDIBOJDT
    IUUQTHJUIVCDPNHPMBOHHPJTTVFT
    wDNEHP
    EFpOF
    )551
    BVUIFOUJDBUJPO
    FYUFOTJPO
    NFDIBOJTN
    IUUQTHJUIVCDPNHPMBOHHPJTTVFT
    wDNEHP
    EFGBVMU
    UP
    (0.0%6-&BVUP
    XJUI
    DIBOHFT
    GPS
    (P
    
    IUUQTHJUIVCDPNHPMBOHHP JTTVFT ࢀߟ
48. 5IBOL
    ZPV
    GPS
    MJTUFOJOH