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Cracking the KubeCon CfP 2024/04/23 CNCJ KubeCon ࠾୒εϖγϟϧ at LY Corporation

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Cracking ͱ͸ 🤔 2

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What’s “Cracking”? 🤔 3

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What’s “Cracking”? 🤔 4

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🕰 Let's “crack” the CfP! 🕰 5

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© 2024 Cloud Native Computing Foundation 6 Kohei Ota Senior Field Engineer at Apple CNCF Ambassador Co-chair of Cloud Native Community Japan Owner of SIG-Docs Japanese localization Twitter: @inductor__ GitHub: @inductor ࣗݾ঺հ

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࠷ۙͷ KubeCon ʹ·ͭΘΔ਺ࣈ © 2024 Cloud Native Computing Foundation 7

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© 2024 Cloud Native Computing Foundation 8 KubeCon EU 2023

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© 2024 Cloud Native Computing Foundation 9 KubeCon EU 2023

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© 2024 Cloud Native Computing Foundation 10 ௚ۙճͷ KubeCon -Ԡื਺ͱ࠾୒཰- 1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷

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© 2024 Cloud Native Computing Foundation 11 ௚ۙճͷ KubeCon -Ԡื਺ͱ࠾୒཰- 1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷

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© 2024 Cloud Native Computing Foundation 12 ௚ۙճͷ KubeCon -Ԡื਺ͱ࠾୒཰- 1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷

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2500!? 13

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2500!? 14 2 2ʹ

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2500!? 15 2 2ʹ ஶ࡞ݖϑϦʔ 🐭 ʹײँ

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ΈΜͳ 🥐ύϦ🥐 ʹߦ͖͔͚ͨͬͨͩઆ 🤗 16

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CfP ࠾୒ͷཪଆ ୭͕Ͳ͏ؔΘ͍ͬͯΔʁ © 2024 Cloud Native Computing Foundation 17

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© 2024 Cloud Native Computing Foundation 18 Kohei Ota ● 2021 KubeCon EU εϐʔΧʔ ● 2022 KubeCon EU τϥοΫνΣΞ ● 2024 KubeCon EU εϐʔΧʔ + ϓϩάϥϜҕһ ࣗݾ ࠶ ঺հ

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ϓϩάϥϜҕһʁʁ τϥοΫνΣΞʁʁʁ 19

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KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ ● ϓϩάϥϜҕһ ΧϯϑΝϨϯεͷϓϩάϥϜ΍ΞδΣϯμʹؚ·ΕΔެืηογϣϯΛධՁ͠ɺબ୒͢Δ੹೚Λ࣋ͭ ● τϥοΫνΣΞ ϓϩάϥϜҕһʹΑͬͯࣗ෼ͷτϥοΫʹରͯ͠ߴಘ఺Λ෇͚ΒΕ্ͨҐͷެืηογϣϯΛϨϏϡʔɺ ඞཁͳίϝϯτΛఏڙ͠ɺ࠷ऴతʹ্Ґ໿ΛνΣΞʹఏग़͢Δ੹೚Λ࣋ͭ ● ϓϩάϥϜνΣΞ ࠲௕ ਂ͍ઐ໳஌ࣝΛ׆༻ͯ͠ެืηογϣϯͷϨϏϡʔͱબߟϓϩηεΛ؂ಜ͠ɺҕһͷҙݟʹج͍ͮͯΠϕ ϯτͷεέδϡʔϧΛ࠷ऴܾఆɺ$/$'ΠϕϯτνʔϜͱ࿈ܞ͠ɺݱ஍ͰΠϕϯτΛओ࠵͢Δ੹೚Λ࣋ͭ © 2024 Cloud Native Computing Foundation 20

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୭͕Ͳ͏΍ͬͯͳΕΔͷʁ 21

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KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ ● ϓϩάϥϜҕһ CNCFΞϯόαμʔ΍ɺࢀՃͷϓϩδΣΫτϝϯςφʹ͸Ԡื͢ΔͨΊͷϝʔϧ͕ձظ͝ͱʹૹΒΕΔɻҕһձ ͷଟ༷ੑΛอূ͠ɺόΠΞεΛܰݮ͢ΔͨΊʹɺͦͷਓʑͷಛఆͷؔ৺ࣄ΍ઐ໳஌ࣝͷ΄͔ɺੑผͷଟ༷ੑɺ ஍ཧతଟ༷ੑɺاۀͷଟ༷ੑɺϓϩδΣΫτͷଟ༷ੑΛߟྀͯ͠ɺଟ༷ͳഎܠ͔ΒϓϩάϥϜνΣΞ͕બͿ ● τϥοΫνΣΞ બ͹ΕͨϓϩάϥϜҕһͷ͏ͪɺԠืϑΥʔϜʹʮτϥοΫνΣΞʹͳͬͯ΋͍͍ʯͱνΣοΫΛೖΕͨਓͷ த͔ΒνΣΞ͕બͿ ● ϓϩάϥϜνΣΞ ࠲௕ CNCF͕બͿ © 2024 Cloud Native Computing Foundation 22

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KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ ● ϓϩάϥϜҕһ CNCFΞϯόαμʔ΍ɺࢀՃͷϓϩδΣΫτϝϯςφʹ͸Ԡื͢ΔͨΊͷϝʔϧ͕ձظ͝ͱʹૹΒΕΔɻҕһձ ͷଟ༷ੑΛอূ͠ɺόΠΞεΛܰݮ͢ΔͨΊʹɺͦͷਓʑͷಛఆͷؔ৺ࣄ΍ઐ໳஌ࣝͷ΄͔ɺੑผͷଟ༷ੑɺ ஍ཧతଟ༷ੑɺاۀͷଟ༷ੑɺϓϩδΣΫτͷଟ༷ੑΛߟྀͯ͠ɺଟ༷ͳഎܠ͔ΒϓϩάϥϜνΣΞ͕બͿ ● τϥοΫνΣΞ બ͹ΕͨϓϩάϥϜҕһͷ͏ͪɺԠืϑΥʔϜʹʮτϥοΫνΣΞʹͳͬͯ΋͍͍ʯͱνΣοΫΛೖΕͨਓͷ த͔ΒνΣΞ͕બͿ ● ϓϩάϥϜνΣΞ ࠲௕ CNCF͕બͿ © 2024 Cloud Native Computing Foundation 23 ● ͜ΕΒ͢΂ͯίϛϡχςΟϕʔε ● ຖճಉ͡ϝϯόʔͰ͸ͳ͍ ● EUͱNAʢ͋Δ͍͸ΞδΞʣͰ΋ҧ͏ਓ͕ બ͹ΕΔ৔߹΋͋Δ ● ηογϣϯͷެื਺͸࣍ୈʹ૿͍͑ͯΔ...

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1ҕһ͕ϨϏϡʔ͢Δ ηογϣϯͷ਺͸ʁ 24

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☠ ͍ͬͺ͍ ☠ 25

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28 ϓϩάϥϜҕһͱ νΣΞ εϐʔΧʔ

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31 ϓϥΠόγʔΛߟྀ͠ɺ࡟আ

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ެืηογϣϯͷϨϏϡʔʹࢸΔ·ͰͷྲྀΕ 1. Ξϯόαμʔ΍ϝϯςφͳͲͷίϛϡχςΟߩݙऀʹɺ(PPHMFϑΥʔϜͷ ϦϯΫΛ௨ͯ͡ҕһձ׆ಈ΁ͷࢀՃґཔ͕ಧ͘ 📩 2. ϑΥʔϜʹ͸ɺϨϏϡʔՄೳͳηογϣϯͷ਺ʢ ͳͲʣͱɺ ࠷΋ؔ৺ͷ͋ΔΧςΰϦΛೖྗ͢ΔηΫγϣϯ͕͋Δ ✏ 3. ಛఆͷΧςΰϦͰબ͹ΕΔͱɺड୚ͷϝʔϧ͕ಧ͘📩 🎉 4. ηογϣϯϨϏϡʔʹ͸਺िؒͷ͕࣌ؒ༩͑ΒΕΔ 🤓 🤔 🕐 © 2024 Cloud Native Computing Foundation 32

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(ࠓճͷࣗ෼ͷׂΓ౰ͯͷ৔߹) 78ͷެืηογϣϯΛݟΔΘ͚Ͱ͢ 33

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35 λΠτϧ ηογϣϯͷ֓ཁ ௌߨऀʹ΋ΦϯϥΠϯͰࣄલެ։͞ΕΔͷͰɺ ฉ͖खΛूΊΔͨΊʹޮՌత ίϛϡχςΟʹͱͬͯͷརӹ ௌߨऀʹ͸ެ։͞Εͳ͍͕ɺCfPͷϨϏϡʔʹ͓͍ͯ ࠷΋ॏཁͳʮͳͥ͜ͷτϐοΫΛऔΓ্͛Δ΂͖ͳͷ͔ʯ ΛϓϩάϥϜҕһ΍νΣΞʹΞϐʔϧ͢Δνϟϯεͷ৔ ΧςΰϦͱ Ϩϕϧײ

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36 ͜ͷେྔͷจষɺ ࠷ॳͷ਺ݸϨϏϡʔͯ͠Δ͏ͪ͸ ·͍͍͋Μ͚ͩͲ

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38 ΞοΞοΞο...

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ηογϣϯ࠾୒ͷਏ͍ͱ͜Ζ ● ݟΔηογϣϯશ͕ͯͦͷݸਓʹͱͬͯ໘ന͍Θ͚Ͱ͸ͳ͍ ● ΦʔϓϯιʔείϛϡχςΟʹ͸;͞Θ͘͠ͳ͍ϚʔέςΟϯά৭ສࡀͷηογϣϯ΋͋Ε͹ɺ ಺༰͸ѱ͘ͳͦ͞͏ͳͷʹͱʹ͔͘આ໌͕ෆे෼ͳ΋ͷͳͲ΋͋Δ ○ ࠷ۙͩͱ$IBU(15 ؙ౤͛ͱ͔ݟ͙ͯ͢Θ͔Δ ● ߲໨ͷதͰ͸ “Description” ͱ “Benefits to ecosystem” ͕࠷΋ॏཁͰɺॻ͖෼͚Δ΂͖Ͱɺ ͳ͓͔ͭޙऀ͕ѹ౗తʹॏཁ ࠷΋ޮՌతͳΞϐʔϧͷ৔ॴ ͳͷʹɺΑ͘Θ͔͍ͬͯͳ͍Ԡืऀ΋ଟ͍ ● ඇӳޠωΠςΟϒ͔Β͢Δͱ͍͔͍ͭ୯ޠΛ͍ͬͺ͍࢖ΘΕͨΓɺΊͪΌΜ͜௕͍จষΛԿेݸ΋ ϨϏϡʔ͠ଓ͚Δͷ͸͚ͬ͜͏ਏ͍ɻͰ͔͍ن໛ͷΧϯϑΝϨϯε͔ͩΒཧղ͸Ͱ͖ΔΜ͚ͩͲ © 2024 Cloud Native Computing Foundation 39

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The “cracking” © 2024 Cloud Native Computing Foundation 40

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͍͍ηογϣϯͱ͸ 41

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͍͍ηογϣϯͱ͸ (ݸਓతҙݟ) 42

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͍͍ηογϣϯʹ͸͜Ε͕͋Δ ● ໌֬Ͱత֬ͳτϐοΫͱɺλʔήοτʹ͍ͯ͠Δௌߨऀ ● (धཁ͕ߴ͍ or ஫໨ΛूΊ͍ͯΔ or কདྷੑͷ͋Δ τϐοΫΛ୊ࡐʹ͠ɺͳ͓͔ͭެื಺༰ʹ ΦϦδφϦςΟ͕͋Δ ● ͳͥͦͷεϐʔΧʔ͕ͦͷΠϕϯτͰ࿩͢΂͖ͳͷ͔͕Θ͔Γ΍͘͢ॻ͔Ε͍ͯΔ ● ηογϣϯͷλΠτϧ͕ɺ͍͍ © 2024 Cloud Native Computing Foundation 43

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͍͍ηογϣϯʹ͸͜Ε͕͋Δ ● ໌֬Ͱత֬ͳτϐοΫͱɺλʔήοτʹ͍ͯ͠Δௌߨऀ ● (धཁ͕ߴ͍ or ஫໨ΛूΊ͍ͯΔ or কདྷੑͷ͋Δ τϐοΫΛ୊ࡐʹ͠ɺͳ͓͔ͭެื಺༰ʹΦϦδ φϦςΟ͕͋Δ ● ͳͥͦͷεϐʔΧʔ͕ͦͷΠϕϯτͰ࿩͢΂͖ͳͷ͔͕Θ͔Γ΍͘͢ॻ͔Ε͍ͯΔ ● ηογϣϯͷλΠτϧ͕ɺ͍͍ ● ηογϣϯͷλΠτϧ͕ɺ͍͍ ● ηογϣϯͷλΠτϧ͕ɺ͍͍ ● ηογϣϯͷλΠτϧ͕ɺ͍͍ © 2024 Cloud Native Computing Foundation 44

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45 ɹʊਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʻ ʼɹ ηογϣϯͷλΠτϧ͕ɺ͍͍ ɹʻ ʼɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʻ ɹʉY^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^ʉ

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λΠτϧࢮ͵΄Ͳେࣄ ● ΩϟονʔͳλΠτϧ͸ͦΕ͚ͩͰ໨Λऒ͘ ● ͍͍ηογϣϯλΠτϧ͸ɺݟͨਓͷ૝૾ྗΛૡཱ͖ͯΔ ● λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔ͸ɺ಺༰ʹ͍ͭͯ΋ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ΍͍͢ © 2024 Cloud Native Computing Foundation 46

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ྑ͘ͳ͍λΠτϧͷྫ ● (ͨͩ୯ʹ) Cloud Native 101 ● Service Mesh 2024 ● Introduction to Kubernetes Security ● How to setup a K8s cluster on Raspberry Pi © 2024 Cloud Native Computing Foundation 47

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͍͍λΠτϧͷྫ ● To Infinity and Beyond: Seamless autoscaling with in-place resource resize for Kubernetes Pods ● Resource Requests and Limits Under the Hood: The Journey of a Pod Spec ● Reverse Engineering Cloud Native: the Emergence of OSPO © 2024 Cloud Native Computing Foundation 48

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͍͍λΠτϧͷྫ ● To Infinity and Beyond: Seamless autoscaling with in-place resource resize for Kubernetes Pods ● Resource Requests and Limits Under the Hood: The Journey of a Pod Spec ● Reverse Engineering Cloud Native: the Emergence of OSPO © 2024 Cloud Native Computing Foundation 49 શ෦खલຯḩͰ͢ 😂 (࣮ࡍ࿩ͨ͠΍ͭ)

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खલຯḩͳΜ͚ͩͲɺ·͋ฉ͍ͯ͘Ε ● To Infinity and Beyond: Seamless autoscaling with in-place resource resize for Kubernetes Pods ● Resource Requests and Limits Under the Hood: The Journey of a Pod Spec ● Reverse Engineering Cloud Native: the Emergence of OSPO © 2024 Cloud Native Computing Foundation 50 ໨Λऒͨ͘ΊͷΩϟονʔͳ෦෼ Θ͔Γ΍͘͢໌֬ͳϝΠϯτϐοΫ

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λΠτϧࢮ͵΄Ͳେࣄ ● ΩϟονʔͳλΠτϧ͸ͦΕ͚ͩͰ໨Λऒ͘ ● ͍͍ηογϣϯλΠτϧ͸ɺݟͨਓͷ૝૾ྗΛૡཱ͖ͯΔ ● λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔ͸ɺ಺༰ʹ͍ͭͯ΋ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ΍͍͢ © 2024 Cloud Native Computing Foundation 51

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λΠτϧࢮ͵΄Ͳେࣄ ● ΩϟονʔͳλΠτϧ͸ͦΕ͚ͩͰ໨Λऒ͘ ● ͍͍ηογϣϯλΠτϧ͸ɺݟͨਓͷ૝૾ྗΛૡཱ͖ͯΔ ● λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔ͸ɺ಺༰ʹ͍ͭͯ΋ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ΍͍͢ © 2024 Cloud Native Computing Foundation 52 ϨϏϡΞʔͷ৺ཧঢ়ଶʹ ͚ͭࠐΉͷɺେࣄ

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λΠτϧࢮ͵΄Ͳେࣄ ● ΩϟονʔͳλΠτϧ͸ͦΕ͚ͩͰ໨Λऒ͘ ● ͍͍ηογϣϯλΠτϧ͸ɺݟͨਓͷ૝૾ྗΛૡཱ͖ͯΔ ● λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔ͸ɺ಺༰ʹ͍ͭͯ΋ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ΍͍͢ © 2024 Cloud Native Computing Foundation 53 ϨϏϡΞʔͷ৺ཧঢ়ଶʹ ͚ͭࠐΉͷɺେࣄ 💡 ηογϣϯλΠτϧʹϝϦϋϦ͕͋Δͱɺ த਎ͷDescriptionͰ఻͍͑ͨ͜ͱͷ࿮૊Έ΍ ετʔϦʔ΋૊Έཱͯ΍͍͢

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·ͱΊ © 2024 Cloud Native Computing Foundation 54

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CfP Λग़࣌͢ʹ஌͓ͬͯ͘΂͖͜ͱ ● ηογϣϯͷϨϏϡʔ͸ίϛϡχςΟͷߩݙʹΑͬͯ੒Γཱ͍ͬͯΔ ● େྔͷηογϣϯΛϨϏϡʔ͢Δͷ͸ɺେม ● ͍͍λΠτϧͱɺΧςΰϦʹج͍ͮͨ ໌֬ͳλʔήοτΦʔσΟΤϯεΛઃఆ͢Δ͜ͱ͕େࣄ ● λΠτϧ͸ϚδͰେࣄʂʂʂʂʂʂʂʂʂ © 2024 Cloud Native Computing Foundation 55

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͍͞͝ʹ © 2024 Cloud Native Computing Foundation 56

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͜ͷΠϕϯτʹڵຯΛ࣋ͬͨΈͳ͞Μ ΋͸΍ CfP ग़͢ؾ͔͠ͳ͍Ͱ͢Ͷʁʁʁ 57

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CfP ͷϨϏϡʔґཔ ͍ͭͰ΋ड͚෇͚ͯ·͢ɻ ࠃࡍΧϯϑΝϨϯε΁ͷ௅ઓऀɺٻΉʂ 58

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Ҏ্Ͱ͢ʂʂʂʂʂ