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Go Modules and Proxy Walkthrough
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ktr
August 06, 2019
Programming
8
27k
Go Modules and Proxy Walkthrough
#godo_miniconf
ktr
August 06, 2019
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Transcript
CyberAgent & Merpay BackendEngineer’s Go ಉ miniConf Go Modules and
Proxy Walkthrough
w LUS Ωλϩʔɺ!LUS@ w ϝϧϖΠ৽ଔ όοΫΤϯυΤϯδχΞ w $PEF1BZNFOU5FBN XIPBNJ
CyberAgent & Merpay BackendEngineer’s Go ಉ miniConf Go Modules and
Proxy Walkthrough
8IBUJT(P.PEVMFT
w (PͷόʔδϣχϯάγεςϜ w 3VTT$PYͷ(P7FSTJPOJOHͱWHPͰొ w (P͔Βݶఆతͳαϙʔτ (P.PEVMFT
w ϦϙδτϦͷϞδϡʔϧԽ w ηϚϯςΟοΫόʔδϣχϯά w HPNPEʹΑΔґଘཧ w HPTVNʹΑΔνΣοΫαϜͷཧ (P.PEVMFTͷಛ
DSD UMW NQN NQNKQRS UPPMT ϦϙδτϦͷϞδϡʔϧԽ go.mercari.io/go-emv-code . ᵓ── crc16
ᵓ── mpm │ └── jpqr ᵓ── tlv └── tools
DSD UMW NQN NQNKQRS UPPMT HPNPEUJEZ 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
DSD go.mercari.io/go-emv-code UMW NQN NQNKQRS UPPMT • v0.1.1 • v0.1.0
Ϟδϡʔϧ୯ҐͰόʔδϣχϯά "v" ͚ͭΔඞཁ͕͋Δʂ
WQBDLBHFT go.mercari.io/go-emv-code/v2 • v2.0.0 ޙํޓੑ͕อͯͳ͍࣌
w (PNPEVMFTΛ༗ޮԽ͢Δ͔Ͳ͏͔ઃఆͰ͖Δ w PO༗ޮԽ w P⒎ແޮԽ w BVUP σϑΥϧτ
w (01"5)TSDͷ֎͔ͭHPNPE͕͋Ε༗ޮ (0.0%6-&
None
w (PͰBVUP͕σϑΥϧτͷ·· w ͨͩ͠ɺ(01"5)TSDͷதͰ͋ͬͯHPNPE͕ ͋Ε༗ޮԽ͞ΕΔ (0.0%6-& (P
w (PNPEVMFT͕༗ޮͩͱHPHFUͷڍಈ͕มΘΔ w (01"5)TSDʹஔ͞Εͳ͘ͳΔ w HPNPEͱHPTVNͷॻ͖͑ w όʔδϣϯͳͲΛࢦఆͯ͠ͷऔಘ NPEVMFBXBSFHPHFU
$ 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 NPEVMFBXBSFHPHFU
(P.PEVMF&DPTZTUFN
w .PEVMF*OEFY w .PEVMF"VUIFOUJDBUJPO w .PEVMF.JSSPST w .PEVMF1SPYZ (P.PEVMF&DPTZTUFN
w ύϒϦοΫʹར༻ՄೳͳϞδϡʔϧΛ ΫΤϦΛͬͯݕࡧͰ͖ΔαʔϏε w ࣮JOEFYHPMBOHPSHͷΈ .PEVMF*OEFY
None
None
w (01"5)HPHFUதؒऀ߈ܸʹରͯ͠੬ऑ .PEVMF"VUIFOUJDBUJPO
w (01"5)HPHFUதؒऀ߈ܸʹରͯ͠੬ऑ w NPEVMFBXBSFHPHFUͰHPTVNͰ ਖ਼͍͠Ϟδϡʔϧ͔ΛݕূՄೳʹʂ .PEVMF"VUIFOUJDBUJPO
w Ҏલʹऔಘͨ͠ϞδϡʔϧͷνΣοΫαϜΛอ࣋ HPTVNͷ
w Ҏલʹऔಘͨ͠ϞδϡʔϧͷνΣοΫαϜΛอ࣋ ॳճऔಘ࣌ʹਅਖ਼ੑΛ֬ೝͰ͖ͳ͍ HPTVNͷ
w ͋ΒΏΔϞδϡʔϧͷνΣοΫαϜΛ ू͢ΔαʔϏε w ࣮TVNHPMBOHPSHͷΈ (PDIFDLTVNEBUBCBTF TVNEC
w ϞδϡʔϧͷίʔυνΣοΫαϜͷΩϟογϡΛߦ͏ w ಛఆͷαʔόͷՄ༻ੑϨΠςϯγʹӨڹ͞ΕΔͷΛ͙ .PEVMF.JSSPST
w ϞδϡʔϧͷίʔυνΣοΫαϜͷΩϟογϡΛߦ͏ w ಛఆͷαʔόͷՄ༻ੑϨΠςϯγʹӨڹ͞ΕΔͷΛ͙ w ҰΩϟογϡ͞ΕͨϞδϡʔϧجຊతʹআ͞Εͳ͍ .PEVMF.JSSPST
w ϞδϡʔϧͷίʔυνΣοΫαϜͷΩϟογϡΛߦ͏ w ಛఆͷαʔόͷՄ༻ੑϨΠςϯγʹӨڹ͞ΕΔͷΛ͙ w ҰΩϟογϡ͞ΕͨϞδϡʔϧجຊతʹআ͞Εͳ͍ w ϦϙδτϦআʹରॲ͢ΔͨΊ FHHPCJOEBUB .PEVMF.JSSPST
w .PEVMFQSPYZQSPUPDPMΛ࣮͢ΔαʔϏε w QSPYZHPMBOHPSHɺ"UIFOTͳͲ w (P͔ΒHPίϚϯυΦϦδϯαʔόͰ ͳ͘QSPYZίʔυΛऔಘ͠ʹ͍͘ .PEVMF1SPYZ
w (&5(01309:NPEVMF!WMJTU w (&5(01309:NPEVMF!WWFSTJPOJOGP w (&5(01309:NPEVMF!WWFSTJPONPE w (&5(01309:NPEVMF!WWFSTJPO[JQ .PEVMFQSPYZQSPUPDPM
None
(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
HP ίϚϯυ QSPYZ QSPYZHPMBOHPSH TVNEC TVNHPMBOHPSH JOEFY JOEFYHPMBOHPSH NPEVMFͷऔಘ DIFDLTVNͷऔಘ
(P%PD NPEVMFใͷऔಘ (JU)VC #JUCVDLFU FUD
w JOEFYͳ͠ w TVNECҰ෦ͷΈHPMBOHPSHYNPETVNECʹଘࡏ w NJSSPSͳ͠ w QSPYZͳ͠ ֤αʔϏεͷެ࣮ࣜ
w ͍ͣΕHPMBOHPSHYNPEͰެ։͞Ε͍ͯ͘ w ͦΕͧΕͷ࣮DNEHPJOUFSOBMҎԼͰ ։ൃ͞Ε͍ͯΔ w (P·Ͱʹͯ͢ެ։͞Εͦ͏ʜʁ ֤αʔϏεͷެ࣮ࣜ
1SJWBUF.PEVMFT
1SJWBUF.PEVMFT HP ίϚϯυ ϓϥΠϕʔτ ϦϙδτϦ QSPYZ QSPYZHPMBOHPSH
1SJWBUF.PEVMFT HP ίϚϯυ ϓϥΠϕʔτ ϦϙδτϦ QSPYZ QSPYZHPMBOHPSH ❌
w (PͰσϑΥϧτͰQSPYZHPMBOHPSH Λܦ༝͢Δ w ηΩϡϦςΟతͳ͔ΒϞδϡʔϧͷऔಘʹ ࣦഊͨ͠߹ίϚϯυͷ࣮ߦ͕ࢭ·Δ 1SJWBUF.PEVMFT
w (PͰσϑΥϧτͰQSPYZHPMBOHPSH Λܦ༝͢Δ w ηΩϡϦςΟతͳ͔ΒϞδϡʔϧͷऔಘʹ ࣦഊͨ͠߹ίϚϯυͷ࣮ߦ͕ࢭ·Δ w ୯७ʹ(PͷόʔδϣϯΛ্͛Δ͚ͩͩͱϏϧυ͕௨Βͳ͘ͳΔ 1SJWBUF.PEVMFT
(0/01309: $ export GONOPROXY="github.com/ktr0731/priv-mod" $ go get github.com/ktr0731/priv-mod
w ·ͩͦ͠͏ʜ w ެࣜͷ࣮͕ͳ͍ w #BTJDೝূ͔͑͠ͳ͍ 1SPYZͷηϧϑϗετ
·ͱΊ
w (0.0%6-&(PͰมΘΒͣBVUP w (PNPEVMFT͕༗ޮͩͱHPHFUͷڍಈ͕มΘΔ w ηϚϯςΟοΫόʔδϣχϯάͰόʔδϣχϯά (P.PEVMFT
w JOEFYΫΤϦʹΑΔϞδϡʔϧͷݕࡧ w TVNEC͋ΒΏΔϞδϡʔϧͷνΣοΫαϜΛू w NJSSPSϞδϡʔϧνΣοΫαϜͷΩϟογϡ w QSPYZHPίϚϯυϞδϡʔϧใΛఏڙ (P.PEVMF&DPTZTUFN
w QSPYZHPMBOHPSHϓϥΠϕʔτϦϙδτϦ ΞΫηεͰ͖ͳ͍ w (0/01309:Λదʹઃఆ͢Δ 1SJWBUF.PEVMFT
w(P7FSTJPOJOHIUUQTSFTFBSDITXUDIDPNWHP w.PEVMFT8JLJIUUQTHJUIVCDPNHPMBOHHPXJLJ.PEVMFT w(P.PEVMFTJOIUUQTCMPHHPMBOHPSHNPEVMFT w1SPQPTBM4FDVSFUIF1VCMJD(P.PEVMF&DPTZTUFN IUUQTHPHPPHMFTPVSDFDPNQSPQPTBM NBTUFSEFTJHOTVNECNE wJOEFY TVNEC QSPYZIUUQTJOEFYHPMBOHPSH w(P3FMFBTF/PUFTIUUQTUJQHPMBOHPSHEPDHPNPEVMFT
w(P%PDIUUQTHPEPDPSHHJUIVCDPNHPMBOHHPTSDDNEHPJOUFSOBM wUJQHPMBOHPSHIUUQTUJQHPMBOHPSHDNEHP w(PQIFS$PO(P.PEVMF1SPYZ-JGFPGBRVFSZ IUUQTBCPVUTPVSDFHSBQIDPNHPHPQIFSDPOHPNPEVMFQSPYZMJGFPGBRVFSZ wQSPQPTBMYNPEOFXSFQPGPSNPEVMFNFDIBOJDTIUUQTHJUIVCDPNHPMBOHHPJTTVFT wDNEHPEFpOF)551BVUIFOUJDBUJPOFYUFOTJPONFDIBOJTNIUUQTHJUIVCDPNHPMBOHHPJTTVFT wDNEHPEFGBVMUUP(0.0%6-&BVUP XJUIDIBOHFT GPS(PIUUQTHJUIVCDPNHPMBOHHP JTTVFT ࢀߟ
5IBOLZPVGPSMJTUFOJOH