Dapr の概念と実装から学ぶ Observability への招待

೥݄೔0CTFSWBCJMJUZ$POGFSFODF!OXJJ[P %BQSͷ֓೦ͱ࣮૷͔ΒֶͿ   0CTFSWBCJMJUZ΁ͷট଴

@nwiizo 26ࡀ ݽಠ੒ਓஉੑ 4৞൒ͷ෦԰ʹ͸ݒਨόʔ͕͋Γ ɹேɺى͖ δϜ΁ߦ͖ ຊΛಡΜͰ ࢓ࣄΛͯ͠ ɹ໷ɺ࠶ͼ δϜ΁ߦ͖
ຊΛಡΜͰ ຾Δ͚ͩ ૐཿͷΑ͏ͳੜ׆Λͯ͠·͢

ΞδΣϯμ w εϦʔγΣΠΫ ޿ࠂ w %BQSͱ͸ʁ w %BQSͰͷ0CTFSWBCJMJUZ࣮૷

εϦʔγΣΠΫʹ͍ͭͯ

"CPVUεϦʔγΣΠΫ w 43&ࢧԉٕज़ࢧԉαʔϏε w ٕज़ྗ͕ٻΊΒΕΔྖҬͰ๛෋ͳܦݧΛ࣋ͭ43&͕ू·ͬͨνʔϜʹΑΔ   ٕज़ࢧԉαʔϏεͰ͢ɻ w ηΩϡϦςΟ੬ऑੑ਍அαʔϏε
w ܦݧ๛෋ͳηΩϡϦςΟઐ໳Ո͕وࣾͷ՝୊ʹ߹ΘͤͨηΩϡϦςΟରࡦΛ   ࢧԉ͢ΔαʔϏεͰ͢ɻ w Ϋϥ΢υܕ&5-σʔλύΠϓϥΠϯαʔϏε w σʔλϕʔεɾετϨʔδɾΞϓϦέʔγϣϯͳͲɺ͋ΒΏΔσʔλΛ   ౷߹ɾ࿈ܞ͢Δ͜ͱͰɺσʔλΛ׆༻ͨ͠Ϗδωεมֵʹߩݙ͠·͢ɻ w ϋΠεΩϧϑϦʔϥϯε঺հαʔϏε w ϓϩͷݱ໾ΤϯδχΞूஂ͕࠷దͳΤϯδχΞΛ঺հ͢Δ   ϑϦʔϥϯεΤϯδχΞ঺հαʔϏεͰ͢

"CPVU4SFBLF 43&ࢧԉٕज़ࢧԉ 4SFBLF͸ۚ༥ɾҩྍɾಈը഑৴ɾ"*ɾήʔϜͳͲٕज़ྗ͕ٻΊΒΕΔྖҬͰ๛෋ͳܦݧΛ࣋ͭ43&͕ू·ͬͨνʔϜ ʹΑΔٕज़ࢧԉαʔϏεͰ͢ɻઓུࡦఆ͔Βઃܭɾߏஙɾӡ༻ɺ4BB4ఏڙ·Ͱɺ෯޿͍ྖҬΛαϙʔτ͠·͢ɻ Sreake ྲྀ SRE Roadmap SRE
ͷ։࢝ ·ͣ͸খ͘͞ɻ ޮՌ͕࠷େݶʹग़Δͱ͜Ζ ͔Βίπίπͱ࢝ΊΑ͏ SRE νʔϜͷఆٛ ૊৫ʹ͋ͬͨ SRE Λఆٛ͠Α͏ SRE࣮ફ SLIɾSLO ͷઃఆ Toil ࡟ݮ (ࣗಈԽਪਐ) SRE ͷൃలͱܧଓ SREͷจԽ͕ਁಁ͢Δ   Error Budget Λݩʹ  ۀ຿Λίϯτϩʔϧ͍ͯ͘͠

4SFBLFͷΤϯδχΞʹΑΔٕज़ࢧԉ ٕज़ઓུ͔Βઃܭɺߏஙɺӡ༻·Ͱϫϯετοϓࢧԉ͢Δٕज़ࢧԉαʔϏε ٕज़ઓུ ίϯαϧςΟϯά ߏங / ࣮૷ ࢧԉ Ξηεϝϯτ
ʢύϑΥʔϚϯε / ηΩϡϦςΟʣ ӡ༻ࢧԉ γεςϜ ઃܭ .VMUJ$MPVE΍$MPVE/BUJWFͳઌਐతٕज़ٴͼେن໛ͳαʔϏεӡ༻ʹڧΈΛ࣋ͭΤϯδχΞʹΑΔٕज़ࢧԉ ϕϯμʔతͳ໾ׂͰ͸ͳ͘ʮ͓٬༷ͷνʔϜϝϯόʔʯͱ͍͏ཱͪҐஔͰ࠷৽ٕज़ͷఏҊ͔Βӡ༻ࢧԉ·ͰΛτʔλϧͰ

4SFBLF43&ಋೖఆணԽࢧԉ &OUFSQSJTFΛத৺ʹ༷ʑͳۀछۀքͰ43&Λ࣮ફ͖ͯͨ͠   φϨοδΛ׆͔ͨ͠43&νʔϜͷಋೖٴͼఆணԽΛߦ͍·͢ 43&ͷ૊੒43&จԽͷఆணԽͷҝͷࢧԉ ͓٬༷ͷ૊৫ʹద߹ͨ͠43&ͷಋೖΛࢧԉ IUUQTTSFBLFDPNDPOUBDU ͓໰͍߹ͤ

4FDVSJGZ 4FDVSJGZʢηΩϡϦϑΝΠʣͱ͸ 4FDVSJGZʢηΩϡϦϑΝΠʣ͸ɺ਍அର৅Λొ࿥͢ΔͱΫϥ΢υ্Ͱ੬ऑੑ਍அΛ   ࣮ࢪɺ਍அ݁ՌҰཡͱվળํ๏Λ෼͔Γ΍͘͢ఏࣔ͠·͢ 4FDVSJGZ։ൃʹ͓͚Δ૝͍ اۀ͕ɺ։ൃɾϦϦʔεεϐʔυΛམͱͣ͞ɺखܰʹʢඅ༻ɾ࣌ؒΛ͔͚ͣʣࣾ಺ͰηΩϡϦςΟ਍அΛ࣮ࢪ   ʢʹ%FW4FD0QTΛ࣮ݱʣ͠ɺαʔϏεΛఏڙ͢Δ͜ͱ͕ɺاۀɾΤϯυϢʔβʔͷརӹΛ࠷େԽ͍ͯ͘͜͠ͱʹͳΔͱ ߟ͍͑ͯ·͢ɻ͜ΕΛՄೳʹ͢Δπʔϧʮ4FDVSJGZʢηΩϡϦϑΝΠʣʯΛ։ൃ
Beta ൛ ແঈఏڙ࣮ࢪதʂʂ

࿩͞ͳ͍͜ͱ $MPVE/BUJWFͳ0CTFSWBCJMJUZ %BQSͰͷΞϓϦέʔγϣϯ࣮૷ ৄࡉͳγεςϜΞʔΩςΫνϟ ຊ೔͓࿩͢Δ಺༰ ࿩͢͜ͱ %BQSͱ͸ʁ %BQSͷ֤छػೳ %BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ

%BQSͱ͸ʁ

%BQSͱ͸ʁ %JTUSJCVUFE"QQMJDBUJPO3VOUJNFͷུ   %BQSͷಛ௃ αΠυΧʔ EBQSE ʹΑΓ೚ҙͷ։ൃݴޠ΍ϑϨʔϜϫʔΫͰ։ൃՄೳ ϕετϓϥΫςΟεΛϏϧσΟϯάϒϩοΫͱͯ͠ఏڙ

%BQSʹ͓͚ΔαΠυΧʔΞʔΩςΫνϟ %BQSͷଟ༷ੑ %BQSαΠυΧʔʹΑΓɺ)551H31$Ͱͷ௨ ৴͕ՄೳͰ͋Ε͹։ൃ͕Ͱ͖Δ ެࣜ4%,΋ఏڙ͞Ε͍ͯΔ +BWBTEL 1ZUIPOTEL %PUOFUTEL +TTEL (PTEL
$QQTEL 1)14%, 8*13VTUTEL

%BQSͱ͸ʁ %BQSͷ໨ࢦ͢ͱ͜Ζ ͋ΒΏΔݴޠ΍ϑϨʔϜϫʔΫΛ࢖༻ͯ͠ɺ   ෼ࢄΞϓϦέʔγϣϯΛهड़͢Δ͜ͱ͕Մೳ ϕετϓϥΫςΟεͷϏϧσΟϯάϒϩοΫΛఏڙ͢Δ͜ͱͰɺϚΠΫϩαʔ Ϗε   ΞϓϦέʔγϣϯͷߏஙͰ։ൃऀ͕௚໘͢Δࠔ೉ͳ໰୊Λղܾ ίϛϡχςΟओಋͰɺΦʔϓϯ͔ͭϕϯμʔχϡʔτϥϧͰ͋Δ͜ͱ
৽ͨͳߩݙऀͷ֫ಘ Φʔϓϯ"1*ʹΑΔҰ؏ੑͱϙʔλϏϦςΟͷఏڙ Ϋϥ΢υ΍ΤοδͳͲɺϓϥοτϑΥʔϜʹͱΒΘΕͳ͍ ϕϯμϩοΫΠϯ͢Δ͜ͱͳ͘ɺ֦ுੑͱϓϥάΠϯՄೳͳίϯϙʔωϯτΛ ఏڙ͢Δ ߴ͍ύϑΥʔϚϯεͱܰྔԽʹΑΓɺ*P5΍ΤοδͷγφϦΦΛՄೳʹ͢Δ ࣮ߦ࣌ʹґଘ͢Δ͜ͱͳ͘ɺطଘͷίʔυ͔ΒΠϯΫϦϝϯλϧʹ࠾༻Ͱ͖Δ IUUQTEPDTEBQSJPDPOUSJCVUJOHSPBENBQ

෼ࢄγεςϜʹ͓͚ΔσβΠϯύλʔϯͷҰͭ αΠυΧʔ͸ɺΞϓϦέʔγϣϯίϯςφΛ֦ுͯ͠ɺػೳΛ௥ Ճ͠·͢ɻαΠυΧʔΛ࢖༻ͯ͠طଘͷϨΨγʔΞϓϦέʔγϣ ϯͳͲʹ΋ద༻Ͱ͖·͢ɻಉ༷ʹɺ͜ΕΒΛ࢖༻ͯ͠ɺҰൠతͳ ػೳͷ࣮૷Λඪ४Խ͢ΔίϯςφΛ࡞੒͢Δ͜ͱ΋Ͱ͖·͢ɻ αΠυΧʔύλʔϯͱ͸ʁ

,VCFSOFUFT্Ͱಈ࡞͢Δ%BQS EBQSPQFSBUPS %BQSͷίϯϙʔωϯτΞοϓσʔτͱ ,VCFSOFUFTαʔϏεΤϯυϙΠϯτΛ؅ཧ EBQSTJEFDBSJOKFDUPS %BQSͷαΠυΧʔΛ஫ೖ͠·͢ EBQQMBDFNFOU ΞΫλʔΠϯελϯεΛϙουʹϚοϓ͢Δ   ϚοϐϯάςʔϒϧΛ࡞੒͠·͢
EBQSTFOUSZ αʔϏεؒͷN5-4Λ؅ཧ͠ɺೝূہͱͯ͠ػೳ IUUQTEPDTEBQSJPPQFSBUJPOTIPTUJOHLVCFSOFUFTLVCFSOFUFTPWFSWJFX IUUQTHJUIVCDPNLVCFSOFUFTTJHTDPOUSPMMFSSVOUJNF

ϏϧσΟϯάϒϩοΫ ϏϧσΟϯάϒϩοΫ Ұൠతʹ͸γεςϜΞʔΩςΫνϟΛߏ੒͢Δཁૉ %BQSͰ͸ར༻Մೳͳػೳ܈ͷ͜ͱΛࢦ͢৔߹͕ଟ͍ ϚΠΫϩαʔϏεͷϕετϓϥΫςΟεΛମܥԽͯ͠ػೳͱ࣮ͯ͠૷͞ΕͯΔ αΠυΧʔͷ)551H31$Λݺͼग़ͯ͜͠ΕΒΛར༻͢Δ͜ͱ͕Ͱ͖Δ ίϯϙʔωϯτ ϏϧσΟϯάϒϩοΫͰར༻͞ΕΔػೳϞδϡʔϧ ҰͭҎ্ͷෳ਺ͷίϯϙʔωϯτΛ࢖༻Մೳ *'͕༻ҙ͞Ε͍ͯΔͷͰ͜ΕΒʹ߹ΘͤͯػೳΛ࣮૷
౷Ұ͞ΕͨΤϯυϙΠϯτ͕ར༻Ͱ͖ΔͷͰΞϓϦଆʹෳࡶੑΛ๊͑ࠐ·ͳ͍ IUUQTHJUIVCDPNEBQSDPNQPOFOUTDPOUSJC IUUQTEPDTEBQSJPDPODFQUTCVJMEJOHCMPDLTDPODFQU

ϏϧσΟϯάϒϩοΫ ೥݄ͰͭͷϏϧσΟϯάϒϩοΫ͕༻ҙ͞Ε͍ͯΔ

%BQSͷ֤छػೳ

ϏϧσΟϯάϒϩοΫ αʔϏεؒݺͼग़͠ ঢ়ଶ؅ཧ 1VC4VC όΠϯμʔ ΞΫλʔ Մ؍ଌੑ γʔΫϨοτͷ؅ཧ ߏ੒ઃఆ
IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLT ػೳ͕·ͩগͳ͍ͷͰ͜Ε͚ͩͰ   શͯΧόʔ͢Δͷ͸·ͩ೉͍͠ͱࢥ͏

αʔϏεؒͰͷݺͼग़͠ w αʔϏεؒͰϝιουΛ௚઀ɺ҆શʹݺͼग़࣮ͯ͠ߦ͠·͢ ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ SFTQ FSSDMJFOU*OWPLF.FUIPE DUY BQQJE NFUIPEOBNF
QPTU

ঢ়ଶ؅ཧ w ΞϓϦέʔγϣϯ͕ར༻͢ΔσʔλΛΩʔͱ஋ͷϖΞͰ؅ཧ ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTTUBUFNBOBHFNFOUTUBUFNBOBHFNFOUPWFSWJFX DMJFOU4BWF#VML4UBUF DUY TUPSF JUFN@EBUB
JUFN@EBUB JUFN@EBUB DMJFOU(FU#VML4UBUF DUY TUPSF LFZT OJM

ύϒϦογϡ͓ΑͼαϒεΫϥΠϒ 1VC4VCϝοηʔδϯάϞσϧΛఏڙ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTQVCTVCQVCTVCPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU1VCMJTI&WFOU DUY DPNQPOFOUOBNF UPQJDOBNF EBUB
T"EE5PQJD&WFOU)BOEMFS EFGBVMU4VCTDSJQUJPO FWFOU)BOEMFS

όΠϯμʔ ֎෦αʔϏεͱͷ࿈ܞΛઃఆ͢Δ͜ͱ͕Ͱ͖Δ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTCJOEJOHT ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ EBQS*OWPLF#JOEJOH3FRVFTU\/BNFCJOEJOHOBNF 0QFSBUJPOPQFSBUJPOOBNF^ DMJFOU*OWPLF0VUQVU#JOEJOH DUY JO

ΞΫλʔ ܭࢉ୯ҐͷॲཧΛฒྻ࣮ߦͤ͞Δػೳ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTBDUPSTBDUPSTPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU3FHJTUFS"DUPS3FNJOEFS DUYDPOUFYU$POUFYU JO 3FHJTUFS"DUPS3FNJOEFS3FRVFTU
DMJFOU3FHJTUFS"DUPS5JNFS DUYDPOUFYU$POUFYU JO 3FHJTUFS"DUPS5JNFS3FRVFTU

Մ؍ଌੑ Մ؍ଌੑͷγεςϜʹ͍ͭͯ 5SBDJOH͸ࣗಈ͔खಈ͔બ୒ αʔϏεؒͰτϨʔείϯςΩετΛ ࣗಈͰੜ੒ͯ͠఻೻ τϨʔείϯςΩετΛੜ੒͠ɺτϨ ʔείϯςΩετΛผͷαʔϏεʹ఻ ೻͕ඞཁ -PHHJOH͸ͦΕͧΕ .FUSJD͸αΠυΧʔ͔ΒऔಘՄೳ
IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTPCTFSWBCJMJUZUSBDJOHPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ

γʔΫϨοτͷ؅ཧ ֎෦γεςϜ΁ΞΫηε͢ΔͨΊͷ,FZ΍5PLFOΛ؅ཧ ֎෦࿈ܞ΋͋Γ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTTFDSFUTTFDSFUTPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU(FU4FDSFU DUY TUPSFOBNF TFDSFUOBNF
PQU

ߏ੒ઃఆ ઀ଓ৘ใ΍ΤϯυϙΠϯτͳͲΛ؅ཧ IUUQTEPDTEBQSJPEFWFMPQJOHBQQMJDBUJPOTCVJMEJOHCMPDLTDPO fi HVSBUJPODPO fi HVSBUJPOBQJPWFSWJFX ࢿྉ༻ެࣜυΩϡϝϯτ͕࠷ߴͳͷͰಡΜͰ DMJFOU(FU$PO
fi HVSBUJPO*UFN DUY TUPSF/BNF LFZ PQU EBQSHPTEL͸ରԠத

%BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ

0CTFSWBCJMJUZͷ͓͞Β͍ 5FMFNFUSZ 0CTFSWBCJMJUZΛ࣮ݱ͢ΔπʔϧʹٻΊΒΕΔཁૉ .FUSJDT αʔϏεΛఆྔతʹ਺஋ͱͯ͠ܭଌ -PHHJOH ίϯϙʔωϯτʹର͢ΔΠϕϯτΛه࿥ 5SBDJOH ϦΫΤετʹର͢ΔΠϕϯτΛه࿥
IUUQTEPDTEBQSJPDPODFQUTPCTFSWBCJMJUZDPODFQU

%BQSͷ0CTFSWBCJMJUZʹ͍ͭͯ .FUSJDT -PHHJOH 5SBDJOH .FUSJDT -PHHJOH 5SBDJOH %BQSͷ֤ཁૉʹ͍ͭͯͷ঺հ ,VCFSOFUFTҎ֎ͷج൫Ͱͷݕূٴͼௐࠪ͸࣮ࢪ͍ͯ͠ͳ͍

%BQSͷ0CTFSWBCJMJUZͷಛ௃ʹ͍ͭͯ %BQSΛར༻͢Δ͜ͱͰ0CTFSWBCJMJUZͷඪ४Խ αΠυΧʔσβΠϯύλʔϯʹ࣮ͯ૷ %BQS͸αΠυΧʔͷػೳΛར༻ͯ͠   0CTFSWBCJMJUZͷػೳ΋֦ு͓ΑͼɺػೳΛ௥Ճ   %BQS͸ΞϓϦʹରͯ͠αΠυΧʔΛ࢖༻ͯ͠   0CTFSWBCJMJUZͷҰൠԽඪ४Խ

%BQSͷ0CTFSWBCJMJUZͷઃఆʹ͍ͭͯ ,VCFSOFUFT4JEFDBSͷ%BQSͷߏ੒ͱ   ΞϓϦέʔγϣϯͷΦϓγϣϯΛઃఆ͢Δ͜ͱ͕   BOOPUBUJPOTΛར༻ͯ͠Ͱ͖·͢ɻ ·ͨɺ֤छͷઃఆ͸$3%ʹ࣮ͯߦ͞Ε͍ͯͯ   ZBNMʹͯઃఆՄೳ  
IUUQTEPDTEBQSJPPQFSBUJPOTDPO fi HVSBUJPODPO fi HVSBUJPOPWFSWJFX IUUQTHJUIVCDPNEBQSEBQSUSFFNBTUFSDIBSUTEBQSDSET

%BQSͷ.FUSJDT

%BQSͷ.FUSJDTʹ͍ͭͯ %BQSͷಈ࡞ΛΑΓਂ͘ཧղ͢Δҝʹ.FUSJDTΛར༻͢Δ͜ͱ͕Ͱ͖Δ   %BQSαΠυΧʔϓϩΩγͰ͸.FUSJDT͕σϑΥϧτͰ͸ແޮ   EBQSTJEFDBSJOKFDUPS͕ઃఆΛಡΈऔΓσϓϩΠͯ͘͠ΕΔ   BOOPUBUJPOT EBQSJPFOBCMFNFUSJDTUSVF
EBQSJPNFUSJDTQPSU "QQͷ.FUSJDT͸ ࣗલͷ࣮૷͕ඞཁ   ͜͜͸࿩͞ͳ͍ IUUQTEPDTEBQSJPPQFSBUJPOTNPOJUPSJOHNFUSJDTHSBGBOB

%BQSNFUSJDT %BQSͷ.FUSJDT͸σϑΥϧτͰԼهͷΑ͏ͳ΋ͷΛऔಘ͠·͢ %BQSϝτϦοΫ໊͸EBQS@͔Β࢝·Γ·͢ %BQS$PNNPONFUSJDT %BQS0QFSBUPSNFUSJDT %BQS4JEFDBS*OKFDUPSNFUSJDT %BQS1MBDFNFOUNFUSJDT %BQS4FOUSZNFUSJDT %BQS3VOUJNFNFUSJDT
IUUQTHJUIVCDPNEBQSEBQSCMPCNBTUFSEPDTEFWFMPQNFOUEBQSNFUSJDTNE

%BQS$PNNPONFUSJDT ԼهͷΑ͏ͳϥΠϒϥϦʔΛར༻͍ͯ͠Δ QSPDFTT@ QSPNFUIFVTQSPDFTTDPMMFDUPS IUUQTHJUIVCDPNQSPNFUIFVTDMJFOU@HPMBOHCMPCNBJOQSPNFUIFVTQSPDFTT@DPMMFDUPSHP HP@ QSPNFUIFVTHPDPMMFDUPS IUUQTHJUIVCDPNQSPNFUIFVTDMJFOU@HPMBOHCMPCNBJOQSPNFUIFVTHP@DPMMFDUPSHP

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Dapr の概念と実装から学ぶ Observability への招待

Dapr の概念と実装から学ぶ Observability への招待

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Dapr の概念と実装から学ぶ Observability への招待

Dapr の概念と実装から学ぶ Observability への招待