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OpenTelemetry入門へGo
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株式会社ビットキー / Bitkey Inc.
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December 07, 2022
Technology
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OpenTelemetry入門へGo
株式会社ビットキー / Bitkey Inc.
PRO
December 07, 2022
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Transcript
#JULFZ*OD$POOFDU1SPEVDU /PSJLJ5BLBIBTIJ OpenTelemetryೖGo
0VUMJOF 1. ࣗݾհ 2. OpenTelemetry ͱ 3. Go Ͱ OpenTelemetryೖ
4. ·ͱΊ
1. ࣗݾհ • OSOSL ͷΓͷΓ͖ ◦ ຊ໊ߴڮయੜ ͔ͨ͠ͷΓ͖
◦ 5XJUUFS!OPSJOPSJLJ ◦ (JU)VCOSOSL • גࣜձࣾ#JULFZ ◦ CJULFZQMBUGPSNͱ͍͏zΧΪzͷϓϥοτϑΥʔϜͷ։ൃ • ओʹ͚ࣾͷΧΪͷϓϥοτϑΥʔϜαʔϏεΛ(PͰఏڙ͍ͯ͠·͢ • झຯֶɾཧֶ ◦ [L4/"3,Tͷֶతͳଆ໘ΛטΈࡅ͘هࣄΛॻ͍ͨΓͯ͠·͢
• #JULFZͷͭͷࣄۀυϝΠϯ ◦ )PNFʢΒ͠ʣ ◦ 8PSLTQBDFʢಇ͘ʣ ◦ &YQFSJFODFʢඇৗͷମݧʣ • CJULFZQMBUGPSN
◦ ͭͷIVCΞϓϦέʔγϣϯͷج൫ 1. ࣗݾհ ςΫϊϩδʔͷྗͰ͋ΒΏΔͷΛ ҆શͰศརͰؾ࣋ͪΑ͘ʮͭͳ͛Δʯ
• ࠓͷ͓ͷϞνϕʔγϣϯ ◦ ͔͍͍͚ͬ͜Ͳͪΐͬͱෑډͷߴ͍0QFO5FMFNFUSZ ▪ ˡCJULFZQMBUGPSNϚΠΫϩαʔϏεΞʔΩςΫνϟΛ࠾༻͍ͯ͠Δ ◦ େͷઆ໌ ಋೖ࣌ʹཱͭใ 3FHJTUSZͳͲ
Λڞ༗ ▪ ˠ(PͰͷಋೖͷෑډΛ͍ͨ͘͠ ◦ Α͚Εɺৄ͍͠ਓʹڭ͑ͯΒ͍͍ͨ 1. ࣗݾհ
OpenTelemetry ͱ
• 0QFO5FMFNFUSZ ◦ lςϨϝτϦʔσʔλz ϝτϦΫεɺϩάɺτϨʔε Λܭଌ͠ɺऩू͢ΔͨΊͷπʔ ϧ܈ 2. OpenTelemetry
ͱ https://opentelemetry.io/
• 0QFO5FMFNFUSZ ◦ lςϨϝτϦʔσʔλz ϝτϦΫεɺϩάɺτϨʔε Λܭଌ͠ɺऩू͢ΔͨΊͷπʔ ϧ܈ 2. OpenTelemetry
ͱ https://opentelemetry.io/ ςϨ(Εͯ)ɾϝτϦʔ(ܭଌ͢Δ)
• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ ◦ 5SBDFT ▪ ϢʔβʔϦΫΤετ͕དྷͨͱ͖ͷΞϓϦέʔγϣϯͷશମ૾Λඳը ◦ .FUSJDT ▪ ࣮ߦ࣌ͷαʔϏεͷঢ়ଶͷܭଌ
◦ -PHT ▪ λΠϜελϯϓΛؚΉϝλσʔλ͖ͷه ◦ #BHHBHF ▪ εύϯ ޙड़ ؒͷίϯςΩετΛ࣋ͬͨใͷू·Γ 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ ◦ 5SBDFT ▪ ϢʔβʔϦΫΤετ͕དྷͨͱ͖ͷΞϓϦέʔγϣϯͷશମ૾Λඳը ◦ .FUSJDT ▪ ࣮ߦ࣌ͷαʔϏεͷঢ়ଶͷܭଌ
◦ -PHT ▪ λΠϜελϯϓΛؚΉϝλσʔλ͖ͷه ◦ #BHHBHF ▪ εύϯ ޙड़ ؒͷίϯςΩετΛ࣋ͬͨใͷू·Γ 2. OpenTelemetry ͱ ࠓճͷ͜͜ʹ͍ͭͯ
• ࢄτϨʔγϯάαʔϏεͱͷؔ ◦ ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ
• ࢄτϨʔγϯάαʔϏεͱͷؔ ◦ ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ
• ࢄτϨʔγϯάαʔϏεͱͷؔ ◦ ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ
• ࢄτϨʔγϯάαʔϏεͱͷؔ ◦ ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ
• ࢄτϨʔγϯάαʔϏεͱͷؔ ◦ ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ
• ༨ஊ0QFO$FOTVTͱ͔͚͋ͬͨͲ ◦ 0QFO$FOTVT0QFO5SBDJOH ▪ 0QFO5FMFNFUSZʹ౷߹ ◦ ͜Ε͔Β͏ͳΒ0QFO5FMFNFUSZͰྑ͍͠ɺ0QFO$FOTVTΛ͍ͬͯΔ߹ ͍ͣΕ0QFO5FMFNFUSZʹҠߦ͢Δ͜ͱʹͳΓͦ͏ ▪
զʑ0QFO$FOTVT0QFO5FMFNFUSZҠߦத 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ ◦ ࢄΞʔΩςΫνϟͷҰྫ 2. OpenTelemetry ͱ gateway auth
payment dispatcher search poll poll poll
• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ ◦ ࢄΞʔΩςΫνϟͷҰྫ 2. OpenTelemetry ͱ gateway auth
payment dispatcher search poll poll poll ᶃ search αʔϏεͰΤϥʔ͕ൃੜʂ ͜ΕͷݩʹͳͬͨΤϯυϢʔβʔͷϦ ΫΤετͲΕͩΖ͏ʁ
• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ ◦ ࢄΞʔΩςΫνϟͷҰྫ 2. OpenTelemetry ͱ gateway auth
payment dispatcher search poll poll poll ᶃ search αʔϏεͰΤϥʔ͕ൃੜʂ ͜ΕͷݩʹͳͬͨΤϯυϢʔβʔͷϦ ΫΤετͲΕͩΖ͏ʁ ᶄ ΞϓϦέʔγϣϯ͕͍... ݪҼͱͳΔAPIΘ͔͕ͬͨɺ͍͍ͬͨ Ͳ͜ͷϚΠΫϩαʔϏε͕ݪҼͳΜͩ Ζ͏͔...ʁ
OpenTelemetry ͕͜ΕΛղܾ͢Δ 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces
• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ
• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ࢠؔ
• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ࢠؔ ղܾᶃ
search αʔϏεͷ ΤϥʔࢠؔΛ ͨͲΔ͜ͱ͕Ͱ͖ ΔͷͰରͷΤϯ υϢʔβʔͷϦΫ Τετ͕ͲΕ͔Θ ͔Δʂ
• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ࢠؔ ղܾᶃ
search αʔϏεͷ ΤϥʔࢠؔΛ ͨͲΔ͜ͱ͕Ͱ͖ ΔͷͰରͷΤϯ υϢʔβʔͷϦΫ Τετ͕ͲΕ͔Θ ͔Δʂ ղܾᶄ ԣͳϒϩοΫ(εύϯͱݺͿ)͕Ϙ τϧωοΫͱ͙͢Θ͔Δ
• 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ ◦ 4QBO ▪ ࣮ߦλεΫͷ୯Ґ ▪ τϨʔεεύϯ 4QBO Ͱߏ͞ΕΔ
◦ 5SBDFS ▪ 4QBOΛੜ͢Δ ▪ ϦΫΤετͳͲͷૢ࡞ͷ୯ҐͰੜ͞ΕΔ ◦ 5SBDFS1SPWJEFS ▪ 5SBDFSΛੜ͢Δ ▪ ΞϓϦέʔγϣϯͷىಈɾఀࢭͷϥΠϑαΠΫϧʹ߹ΘͤΔ͜ͱ͕ଟ͍ ◦ 5SBDFS&YQPSUFS ▪ 4QBOͷใͳͲΛαʔϏεʹ࿈ܞ͢ΔɻϕϯμґଘʹͳΔͷओʹ͜͜ͷྖҬ 2. OpenTelemetry ͱ
• 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ 2. OpenTelemetry ͱ 5SBDFS1SPWJEFS ΞϓϦέʔγϣϯ 5SBDFS ϢʔβʔϦΫΤετ
4QBO ॲཧͷ୯Ґ
Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞ ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶃ5SBDF&YQPSUFS ͱ3FTPVSDF Λఆٛ
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶄ5SBDF&YQPSUFSͱ3FTPVSDF͔Β5SBDF1SPWJEFSΛੜ
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶆ5SBDFS͔Β4QBOΛ࡞ ։࢝
3. Go Ͱ OpenTelemetryೖ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶇ ରͷૢ࡞͕ऴྃͨ͠Β 4QBOΛऴྃ
Span ͷ࡞ΓํΘ͔ͬͨ Ͱ... 3. Go Ͱ OpenTelemetryೖ
Ͳ͜Ͱ Span Λ࡞Εྑ͍ʁ 3. Go Ͱ OpenTelemetryೖ
• 4QBOͷಋೖϙΠϯτ 3. Go Ͱ OpenTelemetryೖ
• 4QBOͷಋೖϙΠϯτ ◦ ϚΠΫϩαʔϏεͷϘτϧωοΫ͕ؾʹͳΔ ▪ ˠ)551 H31$αʔόʔͰ4QBOΛ࡞ ◦ ετϨʔδͷΞΫηεͷϘτϧωοΫ͕ؾʹͳΔ ▪
ˠ3%# 3FEJT ͳͲͷΞΫηεͷࡍͷΫϥΠΞϯτͰ4QBOΛ࡞ ◦ ΞϓϦέʔγϣϯͷಛఆͷϩδοΫͷ͕ؾʹͳΔ ▪ ˠ4QBOΛ࡞ ͖͞΄Ͳͷྫ 3. Go Ͱ OpenTelemetryೖ
ͯ͜ͱ... 3. Go Ͱ OpenTelemetryೖ
echo ͷ middleware ͱ͔ॻ͘ͷ͔... zap ʹରԠ͍͚ͤͨ͞Ͳ (େมͦ͏ͩͳ͊) 3.
Go Ͱ OpenTelemetryೖ
ઌਓͷܙΛ͓͏ 3. Go Ͱ OpenTelemetryೖ
OpenTelemetry Registry 3. Go Ͱ OpenTelemetryೖ
• 0QFO5FMFNFUSZ3FHJTUSZ 3. Go Ͱ OpenTelemetryೖ https://opentelemetry.io/registry/?language=go&component=instrumentation ઌਓͨͪͷDPOUSJCVUJPOΛࢀߟʹͰ͖Δʂ
Registry ͷ contrib Λࢀߟʹ͢Ε طଘͷϥΠϒϥϦͷ otel ಋೖ͕ϥΫʂ 3.
Go Ͱ OpenTelemetryೖ
͞Βʹ otel ͷ͍ํͷࢀߟʹͳΔ 3. Go Ͱ OpenTelemetryೖ
echo / zap ͷྫΛ֬ೝʂ 3. Go Ͱ OpenTelemetryೖ
echo ͷ contrib (Ұ෦ൈਮ) 3. Go Ͱ OpenTelemetryೖ
3. Go Ͱ OpenTelemetryೖ લఏFDIPNJEEMFXBSFΛ࣮͢Δ͜ͱͰPUFMରԠ͢Δ
3. Go Ͱ OpenTelemetryೖ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮͢Δ͜ͱͰPUFMରԠ͢Δ
3. Go Ͱ OpenTelemetryೖ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮͢Δ͜ͱͰPUFMରԠ͢Δ DPOUFYUʹUSBDFSΛೖΕ͍ͯΔ
3. Go Ͱ OpenTelemetryೖ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮͢Δ͜ͱͰPUFMରԠ͢Δ DPOUFYUʹUSBDFSΛೖΕ͍ͯΔ SFRVFTU͕དྷ͔ͯΒฦ͢·ͰͰ
εύϯΛ࡞
zap ͷ contrib (Ұ෦ൈਮ) 3. Go Ͱ OpenTelemetryೖ
3. Go Ͱ OpenTelemetryೖ
3. Go Ͱ OpenTelemetryೖ ϥΠϒϥϦԽ͞Ε͍ͯΔͷͰ ͜Ε͚ͩͰجຊ0,
ͳΜͱ͔͍͚ͬͯͦ͏ʂ 3. Go Ͱ OpenTelemetryೖ
ͳΜͱ͔͍͚ͬͯͦ͏ʂ gRPC, redis client, GORM ͋Γ·͢ 3. Go
Ͱ OpenTelemetryೖ
·ͱΊ
• ·ͱΊ ◦ 0QFO5FMFNFUSZࢄγεςϜͷτϨʔγϯάʹཱͭ ▪ ϘτϧωοΫͷಛఆ͘͢͠ͳΔ ◦ 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ ▪ 5SBDFS1SPWJEFS5SBDFS4QBO
▪ ΞϓϦέʔγϣϯϢʔβʔϦΫΤετϚΠΫϩαʔϏεͷॲཧ ◦ ֤छϥΠϒϥϦͷ0QFO5FMFNFUSZରԠ3FHJTUSZΛࢀߟʹ͢Δͱྑ͍ ▪ ͦͷ··͑Δ෦ଟ͍ ▪ 5SBDFS 4QBOͷѻֶ͍Δ 4. ·ͱΊ