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Bitkey_SRE_急成長するプロダクトを支えるためのSRE
株式会社ビットキー / Bitkey Inc.
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November 25, 2021
Technology
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Bitkey_SRE_急成長するプロダクトを支えるためのSRE
株式会社ビットキー / Bitkey Inc.
PRO
November 25, 2021
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Transcript
SREνʔϜϚωʔδϟʔ ଜ Bitkey × SRE ʙٸ͢ΔϓϩμΫτΛࢧ͑ΔͨΊͷSREʙ
Outline 2 2 1. ͦͦSREͱ 2. BitkeyͰSRE͕ඞཁʹͳͬͨཧ༝ 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 4.
3ϲ݄ৼΓฦͬͯΈͯ 5. SREνʔϜͷ͜Ε͔Β
ଜ ॱ Jun Kitamura 2015 2016 גࣜձࣾϑϩϜεΫϥονʢݱɾגࣜձࣾσʔλ ̭ʣʹೖࣾ SaaSϚʔέςΟϯάπʔϧͷಋೖΤϯδχΞΛ୲ 2019
ಋೖۀ͔ΒΠϯϑϥΤϯδχΞҟಈ ϓϩμΫτશମͷAWSɾGCPͷඦ~1000ͷαʔ όʔཧɾอक͠ͳ͕Βɺ։ൃνʔϜͷεΫϥϜϚ ελʔ݉ ϏοτΩʔࢀը ࠷ॳͷϦϦʔεͱ΄΅ಉ࣌ظʹೖࣾ “ΧΪ” ͷϓϥοτϑΥʔϜ: bitkey platform إೝূ ϓϩμΫτͷ։ൃʹैࣄ 2021 νʔϜϚωʔδϟʔͱͯ͠SREͷ্ཱͪ͛ https://github.com/jkkitakita
4 4 1. SRE νʔϜͷ্ཱͪ͛ͬͯ۩ମతʹԿ͢Ε͍͍ͷʁ 2. Bitkey ͷ SRE ͬͯͲΜͳײ͡ͳͷʁ
ࠓճ͍͑ͨ͜ͱ
1. ͦͦSREͱ 5 5
1. ͦͦSREͱ SREʢSite Reliability Engineeringʣ Google͕ࣾఏএɺ࣮ફ͍ͯ͠Δ γεςϜཧͱαʔϏεӡ༻ͷํ๏ 6 6 ࢀߟ:
ʮαΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯάʯʢ20211݄10 () 10:29ʣʰΟΩϖσΟΞຊޠ൛ʱ
2. BitkeyͰSRE͕ඞཁʹɹɹɹ ͳͬͨཧ༝ 7 7
8 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔
9 ΤϯδχΞ ࠓ·ͰҎ্ʹ ৴པੑΛ ҡ࣋ɾ্͍͖͍ͯͨ͠ʂ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔
10 ΤϯδχΞ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύγςΟ ϓϥϯχϯά͍ͨ͠ʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ࠓ·ͰҎ্ʹ
৴པੑΛ ҡ࣋ɾ্͍͖͍ͯͨ͠ʂ
11 ΤϯδχΞ ୯ମςετE2Eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύγςΟ
ϓϥϯχϯά͍ͨ͠ʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ࠓ·ͰҎ্ʹ ৴པੑΛ ҡ࣋ɾ্͍͖͍ͯͨ͠ʂ
12 ΤϯδχΞ ৭ʑΒͳ͖Ό͚ͩͲ ΞϓϦέʔγϣϯϨΠϠʔ ͷ৽ػೳ։ൃʹूதͨ͠ ͍ʂ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύγςΟ
ϓϥϯχϯά͍ͨ͠ʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετE2Eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ࠓ·ͰҎ্ʹ ৴པੑΛ ҡ࣋ɾ্͍͖͍ͯͨ͠ʂ
13 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ৫ɾϓϩμΫτͷٸ֦େ ʹΑΓɺࠓ·ͰҎ্ʹɺ ΑΓ৴པੑΛҡ࣋ɾ্ ͍ͨ͠ʂ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύϓϥ͠
͍ͨʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετe2eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ΞϓϦέʔγϣϯϨΠ Ϡʔͷ৽ػೳ։ൃʹूத ͍ͨ͠ʂ ࠓ·Ͱɺ֤νʔϜͷߴ͍ΦʔφʔγοϓʹΑͬͯ ։ൃεϐʔυͱϓϩμΫτ৴པੑͷཱ྆Λ࣮ݱ͍ͯͨ͠ɻ ͔͠͠ɺ৫ͷٸ֦େʹΑͬͯ ֤νʔϜͷαΠϩԽɾඇޮͳۀ͕ൃੜ͖ͯͨ͠🥺
14 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ৫ɾϓϩμΫτͷٸ֦େ ʹΑΓɺࠓ·ͰҎ্ʹɺ ΑΓ৴པੑΛҡ࣋ɾ্ ͍ͨ͠ʂ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύϓϥ͠
͍ͨʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετe2eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ΞϓϦέʔγϣϯϨΠ Ϡʔͷ৽ػೳ։ൃʹूத ͍ͨ͠ʂ ɹɹɹɹɹɾઃཱ͔Β3 ɹɹɹɹɹɾΤϯδχΞ70 ɹɹɹɹɹɾϓϩμΫτνʔϜ30ʢSW/FW/HWʣ ɹɹɹɹɹɾϓϩμΫτϩʔϯν72ʢ20219݄࣌ʣ
15 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ৫ɾϓϩμΫτͷٸ֦େ ʹΑΓɺࠓ·ͰҎ্ʹɺ ΑΓ৴པੑΛҡ࣋ɾ্ ͍ͨ͠ʂ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύϓϥ͠
͍ͨʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετe2eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ΞϓϦέʔγϣϯϨΠ Ϡʔͷ৽ػೳ։ൃʹूத ͍ͨ͠ʂ ࢀߟ: Bitkey ϓϩμΫτ/ٕज़ମ੍ հࢿྉ
16 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ৫ɾϓϩμΫτͷٸ֦େ ʹΑΓɺࠓ·ͰҎ্ʹɺ ΑΓ৴པੑΛҡ࣋ɾ্ ͍ͨ͠ʂ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύϓϥ͠
͍ͨʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετe2eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ΞϓϦέʔγϣϯϨΠ Ϡʔͷ৽ػೳ։ൃʹूத ͍ͨ͠ʂ ͜ΕΒͷཁٻʹରͯ͠ Ξϓϩʔν͍ͯ͘͠ԣஅ৫ͷ ඞཁੑ͕ߴ·͖ͬͯͨʂʂ
17 ΤϯδχΞ 2. ͳͥSREνʔϜ͕ඞཁʹͳͬͨͷ͔ ৫ɾϓϩμΫτͷٸ֦େ ʹΑΓɺࠓ·ͰҎ্ʹɺ ΑΓ৴པੑΛҡ࣋ɾ্ ͍ͨ͠ʂ τϥϑΟοΫ૿Ճͯ͠Δ͔ ΒɺܭըతʹΩϟύϓϥ͠
͍ͨʂ εέʔϥϏϦςΟ্ͤ͞ ͍͖͍ͯͨʂ ୯ମςετe2eςετ ֦ॆ͍͖͍͚ͯͨ͠Ͳɺͦ ͷͨΊʹ৭ʑ४උ͠ͳ͍ ͱ͍͚ͳͯ͘େมʂ ΞϓϦέʔγϣϯϨΠ Ϡʔͷ৽ػೳ։ൃʹूத ͍ͨ͠ʂ 20217݄ɺSREνʔϜരʂʂʂ
3. SREνʔϜ্ཱͪ͛ ɹɹɹͰͬͨ͜ͱ 18 18
3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 19 19 രͨ͠ͷ͍͍͚Ͳ ·ͣԿΛ͢Ε...
3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 20 20 㙽ʹ֯ʹ SRE νʔϜͱԿऀͳͷ͔ ΛޠΕΔΑ͏ʹͳͬͯ
3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 21 21 ͪΌΜͱ ϓϩμΫτ৫ʹ͓͚Δ ଘࡏײΛग़͍͔ͯ͠ͳ͚Εʂ
Bitkey ͷ SRE νʔϜ্ཱͪ͛Ͱɺओʹͬͨ͜ͱ 1. Bitkey ͷ SRE νʔϜͱͯ͠Γ͍ͨ͜ͱͷݴޠԽ 2.
νʔϜߏݕ౼ 3. ਓһܭըɾ࠾༻׆ಈ 4. ྠಡձ 5. ϓϩμΫτνʔϜSREࢪࡦͷಋೖਪਐ 22 22 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
1. SREνʔϜͱͯ͠Γ͍ͨ͜ͱͷݴޠԽ 23 23 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 24 24 SREʁ ͳΔ΄ͲɻΘ͔ΒΜɻ
ϏοτΩʔʹ͓͚Δ SRE νʔϜͱͯ͠Γ͍ͨ͜ͱ 25 25 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
ϏοτΩʔʹ͓͚Δ SRE νʔϜͱͯ͠Γ͍ͨ͜ͱ 1. ࣗಈԽͳͲͷࢪࡦΛ௨ͯ͠ɺγεςϜͷ։ൃͱ࣭Λڞʹ্ͤ͞Δ͜ͱ 2. γεςϜͷ৴པੑύϑΥʔϚϯεɺεέʔϥϏϦςΟͷվળ 3. ΑΓ࣋ଓՄೳͳ։ൃɾӡ༻ମ੍ʹ͚ͨDeveloper Experienceͷվળ
4. ϓϩμΫτνʔϜͷΞʔΩςΫνϟઃܭࢧԉΩϟύγςΟϓϥχϯάΛ௨ ͯ͠ɺΑΓ҆ఆͨ͠ϦϦʔεମݧΛఏڙ͢Δ͜ͱ 5. ηΩϡϦςΟνʔϜͷٕज़ࢧԉɾϨϏϡʔΛ௨ͯ͠ɺΑΓηΩϡΞͳࣾ ڥඋ 6. ޮతͳϦάϨογϣϯςετɺٴͼɺͦͷࣗಈԽɺڥඋΛ௨ͨ͡ϓϩμΫ τͷ্࣭ 26 26 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
1. SREνʔϜͱͯ͠ͷͷ໌֬Խ͕Ͱ͖ͨ 2. ࣾ֎ͷίϛϡχέʔγϣϯίετͷԼͰ͖ͨ 3. SREνʔϜͱͯ͠ɺ٬؍తʹৼΓฦΓ͕Ͱ͖Δ 27 27 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
🌞 Good ☔ Not Good 1. ͳ͠
2. νʔϜߏݕ౼ 28 28 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
29 1. SREνʔϜઐ a. ͨΓલͱࢥ͏͔͠Εͳ͍͕ɺ্ཱͪ͛ϑΣʔζʹ͓͍ͯɺಛʹॏཁɻ 2. Embedded SRE ͱ Central
SRE ͷߏ a. ։ൃʹదͨ͠ࡉ͔ͳࢧԉ(Embedded SRE)ͱԣஅతͳSREશମઓུ (Central SRE)ͷ྆ྠ͕ͳ͚ΕʮSREͱͯ͠Γ͍ͨ͜ͱʯ࣮ݱͰ͖ͳ͍ɻ ࢦ͍ͯ͠ΔνʔϜߏ ϓϩμΫτνʔϜ Embedded SRE Central SRE SREνʔϜ 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
3. ਓһܭըɾ࠾༻׆ಈ 30 30 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
1. ਓһܭըɾϩʔυϚοϓ࡞ a. ʮΓ͍ͨ͜ͱʯͱʮࢦ͍ͯ͠ΔνʔϜߏʯ͔Βٯࢉ 2. SREνʔϜͱͯ͠࠾༻ඪΛઃఆ a. ԿΘ͔Βͳ͍தͰͷ࠾༻ඪෆ࣮֬ੑ͕ߴ͍ɻʢඪະୡͷՄೳੑ͕ߴ͍ b. ͔͠͠ɺνʔϜඪͱͯ͠࠾༻ඪΛઃఆ͠ͳ͍ͱɺ௨ৗۀͷํʹͬͯ͠·
͍ͦ͏ͳ͜ͱ͕༰қʹ૾Ͱ͖ͨɻ c. ඪະୡΑΓɺSREνʔϜ͕த్ʹͳͬͯɺՁఏڙͰ͖ͳ͍͜ͱͷํ͕ݏͩɻ ۩ମతʹͬͨ͜ͱ 31 31 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
🌞 Good 32 32 1. ϦΫϧʔςΟϯάνʔϜͱSRE࠾༻ʹ͓͚Δೝࣝͷ͢Γ߹Θ͕ͤͰ͖ͨɻ a. e.g. ຖ30 SRE࠾༻ఆྫΛϦΫϧʔςΟϯάνʔϜͱ࣮ࢪ
2. ࠾༻׆ಈʹܞΘΔલͱޙͰɺ࠾༻ϓϩηεʹ͓͚Δվળ͕ΈΒΕͨɻ ☔ Not Good 1. ࠾༻׆ಈʹ͓͚ΔܧଓతͳධՁɾվળͷΈ͕ͳ͍ 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
4. ྠಡձ 33 33 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
34 34 ࢀߟ: https://sre.google/books/ త 1. SREͱͯ͠ݪཧݪଇΛཧղ্ͨ͠Ͱɺ৫࠷దԽ͍ͯͨ͘͠Ί 2. SREνʔϜͱͯ͠ͷڞ௨ೝࣝɾڞ௨ݴޠΛ֫ಘ͢ΔͨΊ ରॻ੶
1. Site Reliability Engineering: ݪཧݪଇ 2. The Site Reliability Workbook: ۩ମతͳํ๏ 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
35 35 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ ྠಡձͷਐΊํ 1. ςʔϚ୯Ґʢe.g. SLO/SLIɾΠϯγσϯτ etc...ʣʹԣ࣠Ͱɺݪଇͱ࣮ફΛ߹Θͤ ͯಡΉ
a. ݪଇ: Site Reliability Engineering b. ࣮ફ: The Site Reliability Workbook 2. ৫ͷঢ়گʹԠͯ͡ɺςʔϚʹ༏ઌॱҐΛ͚ͭΔ 3. ຖि༵ۚ։࠵ʢ1࣌ؒʣ 4. ಉ͡ςʔϚΛϛʔςΟϯά·ͰʹಡΜͰɺཁɾҙ༁ͯ͠·ͱΊΔ 5. ղऍͷํ͕͍͠෦ɺσΟεΧογϣϯͯ͠ೝࣝ߹Θͤ
36 36 1. SREͷݪଇͱ࣮ફํ๏Λಉ͡λΠϛϯάͰֶͿ͜ͱͰɺͦΕͧΕಠཱͯ͠ಡΉΑΓɺࣝͱͯ͠ఆண͠ ͍ͯΔؾ͕͢Δɻ 2. ࣗͳΓͷҙ༁ɾղऍ߹Θͤͯཧ͢Δ͜ͱͰɺࣗͷݴ༿Ͱઆ໌Ͱ͖ΔͷͰɺೝࣝ߹Θ͕͔ͤͬ͢͠ ͨɻ 3. ཧͨ͠༰Λͦͷ··ɺEmbedded
SRE ͱͯ͠ͷ֤ϓϩμΫτνʔϜల։Ͱ͖ɺઆ໌ίετ͕Լ ͨ͠ɻ 1. ४උʹ͕͔͔࣌ؒΔɻɻɻ 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ 🌞 Good ☔ Not Good
ҰൠతͳSREओʹSWྖҬʢՄ༻ੑɾՔಇɾϨΠςϯγʔ...ʣ BitkeySW͚ͩͷձࣾͰͳ͘ɺSW×FW×HW͕͋Δ → PHYSICAL ʴ DIGITAL = PHYSITAL ͷձࣾ SREͷࢹɾ࣮ΛHW/FWʹ֦ு͢Δඞཁ͕͋Δ
→ ͜Ε͕BitkeyͷSRE͕͍͠ཧ༝Ͱɾɾɾʁ 37 37 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ ؾ͖ ࢀߟ: https://bitkey.co.jp/about/connect-vision/
5. ϓϩμΫτνʔϜSREࢪࡦͷಋೖਪਐ 38 38 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
• ։ൃΨΠυϥΠϯɾϧʔϧࡦఆ • Πϯγσϯτج४ɾϓϩηεͷඋ͔Βӡ༻·Ͱ • ϏϧυߴԽʢ50%Ҏ্ͷվળ • ΠϯϑϥߏஙɺٴͼɺΞʔΩςΫνϟϨϏϡʔ • Datadog
ಋೖ • E2Eςετج൫ߏங • ΫϥυηΩϡϦςΟஅ • ΦϯϓϨϛεαʔόʔߏཧಋೖ etc... ۩ମతʹ࣮ࢪͨ͠SREࢪࡦ 39 39 3. SREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱ
3ϲ݄ৼΓฦͬͯΈͯ 40 40
41 41 1. ʮSREνʔϜ্ཱͪ͛Ͱͬͨ͜ͱʯΛ࣮ફ͢Δ͜ͱͰɺΤϯδχΞ৫ʹ͓͚Δ SREνʔϜͷଘࡏײ૿͖ͯͨ͠ͱײ͍ͯ͡Δ 2. ϓϩμΫτνʔϜͷ৭ΜͳํʑͱࣄͰ͖Δͷָ͍͠ʂ 3. PHYSITAL ΊͬͪΌ͍͜͠ͱ͕Θ͔ͬͨɻɻɻ
1. Embedded SRE ͱ Central SRE Λ͍݉ͯͨ͠ 4. 3ϲ݄ৼΓฦͬͯΈͯ 🌞 Good ☔ Not Good
SREνʔϜͷ͜Ε͔Β 42 42
43 43 ·ͩ·ͩΒͳ͖Ό͍͚ͳ͍͜ͱͨ͘͞Μʂ 3. SREνʔϜͷ͜Ε͔Β 1. Embedded SRE ͱ Central
SRE ͦΕͧΕઐ 2. Embedded SRE ͷϩʔςʔγϣϯ 3. SW͚ͩͰͳ͘ɺFW/HWؚΊͨSLOɾSLIͷࡦఆ 4. Ҿ͖ଓ͖ɺ࠾༻׆ಈؤுΔʂʂ etc...
Bitkey ͷ ϓϩμΫτνʔϜɾSRE νʔϜ ·ͩ·ͩ՝͕͍ͬͺ͍ͳͷͰ 44 44
Ұॹʹ৴པੑͷߴ͍ ϓϩμΫτΛ ࡞͍͖ͬͯ·͠ΐ͏ʂ 45 45
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