Failure-Detection-With-Karate-And-Zipkin

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,BSBUFʹΑΔ։ൃϓϩηεվળͷࣄྫ ͱ ;JQLJOͱ࿈ܞͨ͠ ϚΠΫϩαʔϏεͷো֐఺ݕ஌ͷ࢓૊Έ -*/&גࣜձࣾ ߴڮ ܄ γεςϜςετࣗಈԽΧϯϑΝϨϯε

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ࣗݾ঺հ

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*TBP5BLBIBTIJ !SJDUP@)%*5 4&5 4PGUXBSF&OHJOFFSJO5FTU

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͓Θͼ

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ൃද ͕࣌ؒͨΓ·ͤΜͰͨ͠!

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https://speakerdeck.com/line_developers/build-self-organized-team-through-test-automation-with-karate

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https://speakerdeck.com/line_devday2019/failure-detection-of-microservices-with-test-and-zipkin λΠτϧ͸ࣅͯΔ͚Ͳ த਎ ओ୊ ͸ҧ͍·͢

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ຊ೔ͷ ,FZ.FTTBHF

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,FZ.FTTBHF ςετͷ໾ׂ͸඼࣭อূʜ ͚ͩ͡Όͳ͍ʂ

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,FZ.FTTBHF ςετΛॻ͘ΈΜͳ͕ϋοϐʔ ͳঢ়ଶʹ͠Α͏ 2" 1SPEVDU0XOFS %FWFMPQFS

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"HFOEB "1*ςετͯ͠΋Β͑ͳ͍໰୊ "1*ςετͷϝϯςେม໰୊ ,BSBUF΍Ζ͏ͥ -JWF$PEJOH ςετϨϙʔτΛ΋ͬͱ࢖͍΍͘͢͠Α͏ͥ

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"1*ςετͯ͠΋Β͑ͳ͍໰୊

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-*/&ͷ 2"ͷ؅׋ൣғ͸lը໘ͷ͋Δ΋ͷz ը໘͕͋ΔϢʔβͷૢ࡞ΛγϛϡϨʔτ .PCJMF"QQ %FTLUPQ"QQ #SPXTFS 8FC1BHF "1*͸ɺը໘͕͋ΔϓϩμΫτͷ2"Ͱ ؒ઀తʹςετ͞ΕΔ

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Կ͕໰୊ʁ API API API API API DB DB

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Կ͕໰୊ʁ API API API API API DB DB

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Կ͕໰୊ʁ API API API API API DB DB ը໘ʹର͢Δ ςετ ؒ઀తʹ ςετ͞ΕΔ γφϦΦ࣍ୈ

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Կ͕໰୊ʁ "1*ʹରͯ͠े෼ͳύλʔϯͷςετ͕ ࣮ߦ͞Εͳ͍Մೳੑ͕ߴ͍

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Կ͕໰୊ʁ "1* ಉ࢜ ͷ*OUFHSBUJPO5FTUϨϕϧͷόά͕ɺ 6*5FTU·Ͱݕग़͞Εͳ͍

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Կ͕໰୊ʁ API API API API API DB DB 1VCMJD"1* 4%,

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Կ͕໰୊ʁ "1*͕Ϣʔβʹର͢Δ௚઀ͷ*OUFSGBDFͰ͋Δ৔߹ɺ &&5FTU͕࣮ࢪ͞Εͳ͍

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%FWFMPQFS͕ಈ࡞֬ೝ

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ࣗಈԽͨ͠΄͏͕ྑ͘ͳ͍ʁ

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ͱ͸ݴ͑ɺ

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"1*ςετͷϝϯςେม໰୊

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Ͳ͏΍ͬͯ"1*Λςετ͢Δ͔ Ͱ͖Δ 㱠 ࢖͍΍͍͢ 1PTUNBOͳͲͷ(6*πʔϧ +6OJUͳͲͷ 6OJU5FTUJOH'SBNFXPSL 3FTU"TTVSFEͳͲͷ3&45"1*ಛԽܕ5FTUJOH'SBNFXPSL DVSM

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Ͳ͏΍ͬͯ"1*Λςετ͢Δ͔ Ͱ͖Δ 㱠 ࢖͍΍͍͢ 1PTUNBOͳͲͷ(6*πʔϧ +6OJUͳͲͷ 6OJU5FTUJOH'SBNFXPSL 3FTU"TTVSFEͳͲͷ3&45"1*ಛԽܕ5FTUJOH'SBNFXPSL DVSM ܰ͘࢖͏෼ʹ͸ ͱ͖ͬͭ΍͍͢ έʔε͕૿ՃɾෳࡶԽ ͢Δͱਏ͍

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Ͳ͏΍ͬͯ"1*Λςετ͢Δ͔ Ͱ͖Δ 㱠 ࢖͍΍͍͢ 1PTUNBOͳͲͷ(6*πʔϧ +6OJUͳͲͷ 6OJU5FTUJOH'SBNFXPSL 3FTU"TTVSFEͳͲͷ3&45"1*ಛԽܕ5FTUJOH'SBNFXPSL DVSM ܰ͘࢖͏෼ʹ͸ ͱ͖ͬͭ΍͍͢ έʔε͕૿ՃɾෳࡶԽ ͢Δͱਏ͍ ௥Ճͷ ֶशίετ ͕௿͍ ੍໿͕গͳ͗ͯ͢ ΧΦεʹͳΓ͕ͪ

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%FWFMPQFS 1SPHSBNNFS ʹͱͬͯಡΈॻ͖͠΍͘͢ɺ ϝϯς͠΍͍͢΋ͷ͕ཉ͍͠ʂ

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45"$

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IUUQTXXXTMJEFTIBSFOFUUBLBOPSJHNJDSPTFSWJDFTUFTUBVUPNBUJPOXJUILBSBUF

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IUUQTXXXTMJEFTIBSFOFUUBLBOPSJHNJDSPTFSWJDFTUFTUBVUPNBUJPOXJUILBSBUF

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͋ͬͨʂ

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,BSBUF

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8IBUJT,BSBUF API Testing Framework written in Java Write like Cucumber Run like JUnit Testing Mocking Perf-Testing https://github.com/intuit/karate Native Support for JSON-based REST API

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&YBNQMFPG,BSBUF

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,BSBUFͷ͍͍ͱ͜Ζ Simple for Simple Case Cucumber Compatible Reusable Test Case https://github.com/intuit/karate Extensible for Complex Case

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આ໌͚ͩ͡ΌΑ͘Θ͔Βͳ͍ʁ

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ͦΕͰ͸ɺ

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-JWF$PEJOHͷ͓࣌ؒͰ͢ɻ

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,BSBUFɺ͍͍Ͱ͢ΑͶʁ

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%FNP -JWF$PEJOH 8SJUF&YFDVUF4IPX3FQPSU

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,BSBUFɺ޿Ί͍ͯͬͯ·͢ʂ

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ࣾ಺Ͱͷ,BSBUFීٴ׆ಈ ։ൃνʔϜͱҰॹʹςετΛॻ͘ 4&5։ൃνʔϜ ςετͷϊ΢ϋ΢ ։ൃνʔϜ 4&5 υϝΠϯφϨοδ ։ൃνʔϜ͕ ओମ

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͋ΔνʔϜͰͷ੒Ռ ຊ൪؀ڥͰͷো֐࡟ݮ ো֐ͷૣظݕग़ ӡ༻࣌ΑΓ΋ϦϦʔε࣌ɺϦϦʔε࣌ΑΓ΋։ൃ࣌ ։ൃνʔϜͷࣗओੑ্͕͕ͬͨ ,BSBUF 4&5ͷ׆ಈ िؒ ෼

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࠷ॳͷέʔε 4&5͕࡞੒ ௥Ճͷέʔε ։ൃνʔϜ͕࡞੒ 4&5͕ϨϏϡʔ ͦΕҎ߱ έʔε௒ ։ൃνʔϜ͕࡞੒ νʔϜ಺ϨϏϡʔ

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,BSBUF͕඼࣭Λ্͛Δ

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,BSBUF͕඼࣭Λ্͛Δ

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,BSBUF͕ z z Λଅ͢

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ࣾ಺Ͱͷ,BSBUFීٴ׆ಈ ࣾ಺ษڧձ ͬΆ͍΋ͷ Ͱڞ༗ )BOET0Oηογϣϯͷ։࠵ αϯϓϧ࣮૷ Α͋͘Δύλʔϯ ͷఏڙ ࢀՃऀͷ୲౰αʔϏε ͷςετΛ࣮ࡍʹॻ͘ ೝূॲཧ ඇಉظॲཧ

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ࣗಈςετͷӡ༻Ͱग़ͯ͘ΔΞϨίϨ ςετ݁Ռ͔Β'BJMͷݪҼΛ୳͢ͷେม໰୊

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Ͳ͜ʹݪҼ͕͋Δʁ API API API DB ςετ ࣦഊʂ

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Ͳ͜ʹݪҼ͕͋Δʁ ʁ ʁ ʁ ʁ ςετ ࣦഊʂ Ͳ͕͜໰୊ͳͷ

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Ͳ͏ʹ͔Ͱ͖ͳ͍ʁ

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ࣗ෼ΒͰ࡞Ζ͔ͬ

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ԿͰࣗલͰ࡞Δͷʁ "1*5FTUͷΠΠײ͡ͷϨϙʔςΟϯάπʔϧ͕ͳ͍ ෼ࢄτϨʔγϯά΍಺੡πʔϧ ϞχλϦϯάɺ σϓϩΠ ͳͲͱ࿈ܞ͍ͤͨ͞ ཉ͍͠ػೳ͕ͳ͚Ε͹ɺ࡞Ε͹͍͍ʂ

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෼ࢄτϨʔγϯά

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෼ࢄτϨʔγϯά %JTUSJCVUFE5SBDJOH ෳ਺ͷαʔϏεʹ·͕ͨΔॲཧΛ෼ੳ͢Δ࢓૊Έ .JDSPTFSWJDFT 3FRVFTUʹରͯ͠ͲͷαʔϏεͷ Ͳͷ&OEQPJOU͕DBMM͞Ε͔ͨ ͲͷαʔϏεͷύϑΥʔϚϯε͕ ϘτϧωοΫʹͳ͍ͬͯΔ͔

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;JQLJO ͷ 5SBDF-PH

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4FCBT

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4FCBTr "1*5FTUJOH3FQPSU 1MBUGPSN ϩʔΧϧɾ$*্Ͱ࣮ߦͨ͠ςετ݁ՌͷӾཡɾ؅ཧ ςετ͕'BJMͨ͠ࡍɺ5SBDF-PHΛجʹର৅ऀʹͷΈ ௨஌Λൃߦ 5SBDF-PHͷ ֬ೝ΋Մೳ

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௨஌ͷ࢓૊Έ API API API DB *%""" *%$$$ *%###

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௨஌ͷ࢓૊Έ API API API DB *%""" *%$$$ *%###

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௨஌ͷ࢓૊Έ API API API DB *%""" *%$$$ *%###

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௨஌ͷ࢓૊Έ API API API DB *%""" *%$$$ *%### 5SBDF-PH͔Β Τϥʔͷ͋Δ $PNQPOFOUΛݕग़

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,BSBUFͷ 3FQPSU-PH

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Քಇ؀ڥ "QQMJDBUJPO*% ;JQLJO ͷ 5SBDF-PH

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௨஌ͷ࢓૊Έ API API API DB *%""" *%$$$ *%### 5SBDF-PH͔Β Τϥʔͷ͋Δ $PNQPOFOUΛݕग़ .POJ UPSJOH 4FCBT

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ӡ༻ͯ͠ΈͯͲΜͳײ͡ʁ

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Ӷҙݕূதʜ!

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4FCBT͕໨ࢦ͢΋ͷ

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ϓϩμΫτ඼࣭ͷ޲্

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͡Όͳͯ͘ɺ

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։ൃ ʹ·ͭΘΔ ίετͷ࡟ݮ

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4FCBT͕ݮΒ͍ͨ͠΋ͷɾίετ ো֐࣌ͷରԠ 2"࣌ͷ3FHSFTTJPO΍σϓϩΠϛε 2"ɾຊ൪؀ڥͰͷόά