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Cracking the KubeCon CfP
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Kohei Ota
April 23, 2024
Technology
2
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Cracking the KubeCon CfP
Spoke at CNCJ meetup KubeCon CfP special
Kohei Ota
April 23, 2024
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Transcript
Cracking the KubeCon CfP 2024/04/23 CNCJ KubeCon ࠾εϖγϟϧ at LY
Corporation
Cracking ͱ 🤔 2
What’s “Cracking”? 🤔 3
What’s “Cracking”? 🤔 4
🕰 Let's “crack” the CfP! 🕰 5
© 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 ࣗݾհ
࠷ۙͷ KubeCon ʹ·ͭΘΔࣈ © 2024 Cloud Native Computing Foundation 7
© 2024 Cloud Native Computing Foundation 8 KubeCon EU 2023
© 2024 Cloud Native Computing Foundation 9 KubeCon EU 2023
© 2024 Cloud Native Computing Foundation 10 ۙճͷ KubeCon -Ԡืͱ࠾-
1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷
© 2024 Cloud Native Computing Foundation 11 ۙճͷ KubeCon -Ԡืͱ࠾-
1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷
© 2024 Cloud Native Computing Foundation 12 ۙճͷ KubeCon -Ԡืͱ࠾-
1,767 (10%) KubeCon EU 2023 🇳🇱 1,871 (11%) KubeCon NA 2023 🇺🇸 2,541 (9%) KubeCon EU 2024 🇫🇷
2500!? 13
2500!? 14 2 2ʹ
2500!? 15 2 2ʹ ஶ࡞ݖϑϦʔ 🐭 ʹײँ
ΈΜͳ 🥐ύϦ🥐 ʹߦ͖͔͚ͨͬͨͩઆ 🤗 16
CfP ࠾ͷཪଆ ୭͕Ͳ͏ؔΘ͍ͬͯΔʁ © 2024 Cloud Native Computing Foundation 17
© 2024 Cloud Native Computing Foundation 18 Kohei Ota •
2021 KubeCon EU εϐʔΧʔ • 2022 KubeCon EU τϥοΫνΣΞ • 2024 KubeCon EU εϐʔΧʔ + ϓϩάϥϜҕһ ࣗݾ ࠶ հ
ϓϩάϥϜҕһʁʁ τϥοΫνΣΞʁʁʁ 19
KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ • ϓϩάϥϜҕһ ΧϯϑΝϨϯεͷϓϩάϥϜΞδΣϯμʹؚ·ΕΔެืηογϣϯΛධՁ͠ɺબ͢ΔΛ࣋ͭ • τϥοΫνΣΞ ϓϩάϥϜҕһʹΑͬͯࣗͷτϥοΫʹରͯ͠ߴಘΛ͚ΒΕ্ͨҐͷެืηογϣϯΛϨϏϡʔɺ ඞཁͳίϝϯτΛఏڙ͠ɺ࠷ऴతʹ্ҐΛνΣΞʹఏग़͢ΔΛ࣋ͭ •
ϓϩάϥϜνΣΞ ࠲ ਂ͍ઐࣝΛ׆༻ͯ͠ެืηογϣϯͷϨϏϡʔͱબߟϓϩηεΛಜ͠ɺҕһͷҙݟʹج͍ͮͯΠϕ ϯτͷεέδϡʔϧΛ࠷ऴܾఆɺ$/$'ΠϕϯτνʔϜͱ࿈ܞ͠ɺݱͰΠϕϯτΛओ࠵͢ΔΛ࣋ͭ © 2024 Cloud Native Computing Foundation 20
୭͕Ͳ͏ͬͯͳΕΔͷʁ 21
KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ • ϓϩάϥϜҕһ CNCFΞϯόαμʔɺࢀՃͷϓϩδΣΫτϝϯςφʹԠื͢ΔͨΊͷϝʔϧ͕ձظ͝ͱʹૹΒΕΔɻҕһձ ͷଟ༷ੑΛอূ͠ɺόΠΞεΛܰݮ͢ΔͨΊʹɺͦͷਓʑͷಛఆͷؔ৺ࣄઐࣝͷ΄͔ɺੑผͷଟ༷ੑɺ ཧతଟ༷ੑɺاۀͷଟ༷ੑɺϓϩδΣΫτͷଟ༷ੑΛߟྀͯ͠ɺଟ༷ͳഎܠ͔ΒϓϩάϥϜνΣΞ͕બͿ • τϥοΫνΣΞ બΕͨϓϩάϥϜҕһͷ͏ͪɺԠืϑΥʔϜʹʮτϥοΫνΣΞʹͳ͍͍ͬͯʯͱνΣοΫΛೖΕͨਓͷ
த͔ΒνΣΞ͕બͿ • ϓϩάϥϜνΣΞ ࠲ CNCF͕બͿ © 2024 Cloud Native Computing Foundation 22
KubeCon(ίϩέ) ʹ͓͚ΔίϛϡχςΟϩʔϧ • ϓϩάϥϜҕһ CNCFΞϯόαμʔɺࢀՃͷϓϩδΣΫτϝϯςφʹԠื͢ΔͨΊͷϝʔϧ͕ձظ͝ͱʹૹΒΕΔɻҕһձ ͷଟ༷ੑΛอূ͠ɺόΠΞεΛܰݮ͢ΔͨΊʹɺͦͷਓʑͷಛఆͷؔ৺ࣄઐࣝͷ΄͔ɺੑผͷଟ༷ੑɺ ཧతଟ༷ੑɺاۀͷଟ༷ੑɺϓϩδΣΫτͷଟ༷ੑΛߟྀͯ͠ɺଟ༷ͳഎܠ͔ΒϓϩάϥϜνΣΞ͕બͿ • τϥοΫνΣΞ બΕͨϓϩάϥϜҕһͷ͏ͪɺԠืϑΥʔϜʹʮτϥοΫνΣΞʹͳ͍͍ͬͯʯͱνΣοΫΛೖΕͨਓͷ
த͔ΒνΣΞ͕બͿ • ϓϩάϥϜνΣΞ ࠲ CNCF͕બͿ © 2024 Cloud Native Computing Foundation 23 • ͜ΕΒͯ͢ίϛϡχςΟϕʔε • ຖճಉ͡ϝϯόʔͰͳ͍ • EUͱNAʢ͋Δ͍ΞδΞʣͰҧ͏ਓ͕ બΕΔ߹͋Δ • ηογϣϯͷެื࣍ୈʹ૿͍͑ͯΔ...
1ҕһ͕ϨϏϡʔ͢Δ ηογϣϯͷʁ 24
☠ ͍ͬͺ͍ ☠ 25
26
27
28 ϓϩάϥϜҕһͱ νΣΞ εϐʔΧʔ
29
30
31 ϓϥΠόγʔΛߟྀ͠ɺআ
ެืηογϣϯͷϨϏϡʔʹࢸΔ·ͰͷྲྀΕ 1. ΞϯόαμʔϝϯςφͳͲͷίϛϡχςΟߩݙऀʹɺ(PPHMFϑΥʔϜͷ ϦϯΫΛ௨ͯ͡ҕһձ׆ಈͷࢀՃґཔ͕ಧ͘ 📩 2. ϑΥʔϜʹɺϨϏϡʔՄೳͳηογϣϯͷʢ ͳͲʣͱɺ ࠷ؔ৺ͷ͋ΔΧςΰϦΛೖྗ͢ΔηΫγϣϯ͕͋Δ
✏ 3. ಛఆͷΧςΰϦͰબΕΔͱɺडͷϝʔϧ͕ಧ͘📩 🎉 4. ηογϣϯϨϏϡʔʹिؒͷ͕࣌ؒ༩͑ΒΕΔ 🤓 🤔 🕐 © 2024 Cloud Native Computing Foundation 32
(ࠓճͷࣗͷׂΓͯͷ߹) 78ͷެืηογϣϯΛݟΔΘ͚Ͱ͢ 33
34
35 λΠτϧ ηογϣϯͷ֓ཁ ௌߨऀʹΦϯϥΠϯͰࣄલެ։͞ΕΔͷͰɺ ฉ͖खΛूΊΔͨΊʹޮՌత ίϛϡχςΟʹͱͬͯͷརӹ ௌߨऀʹެ։͞Εͳ͍͕ɺCfPͷϨϏϡʔʹ͓͍ͯ ࠷ॏཁͳʮͳͥ͜ͷτϐοΫΛऔΓ্͛Δ͖ͳͷ͔ʯ ΛϓϩάϥϜҕһνΣΞʹΞϐʔϧ͢Δνϟϯεͷ ΧςΰϦͱ
Ϩϕϧײ
36 ͜ͷେྔͷจষɺ ࠷ॳͷݸϨϏϡʔͯ͠Δ͏ͪ ·͍͍͋Μ͚ͩͲ
37
38 ΞοΞοΞο...
ηογϣϯ࠾ͷਏ͍ͱ͜Ζ • ݟΔηογϣϯશ͕ͯͦͷݸਓʹͱͬͯ໘ന͍Θ͚Ͱͳ͍ • ΦʔϓϯιʔείϛϡχςΟʹ;͞Θ͘͠ͳ͍ϚʔέςΟϯά৭ສࡀͷηογϣϯ͋Εɺ ༰ѱ͘ͳͦ͞͏ͳͷʹͱʹ͔͘આ໌͕ෆेͳͷͳͲ͋Δ ◦ ࠷ۙͩͱ$IBU(15 ؙ͛ͱ͔ݟ͙ͯ͢Θ͔Δ •
߲ͷதͰ “Description” ͱ “Benefits to ecosystem” ͕࠷ॏཁͰɺॻ͖͚Δ͖Ͱɺ ͳ͓͔ͭޙऀ͕ѹతʹॏཁ ࠷ޮՌతͳΞϐʔϧͷॴ ͳͷʹɺΑ͘Θ͔͍ͬͯͳ͍Ԡืऀଟ͍ • ඇӳޠωΠςΟϒ͔Β͢Δͱ͍͔͍ͭ୯ޠΛ͍ͬͺ͍ΘΕͨΓɺΊͪΌΜ͍͜จষΛԿेݸ ϨϏϡʔ͠ଓ͚Δͷ͚ͬ͜͏ਏ͍ɻͰ͔͍نͷΧϯϑΝϨϯε͔ͩΒཧղͰ͖ΔΜ͚ͩͲ © 2024 Cloud Native Computing Foundation 39
The “cracking” © 2024 Cloud Native Computing Foundation 40
͍͍ηογϣϯͱ 41
͍͍ηογϣϯͱ (ݸਓతҙݟ) 42
͍͍ηογϣϯʹ͜Ε͕͋Δ • ໌֬Ͱత֬ͳτϐοΫͱɺλʔήοτʹ͍ͯ͠Δௌߨऀ • (धཁ͕ߴ͍ or ΛूΊ͍ͯΔ or কདྷੑͷ͋Δ τϐοΫΛࡐʹ͠ɺͳ͓͔ͭެื༰ʹ
ΦϦδφϦςΟ͕͋Δ • ͳͥͦͷεϐʔΧʔ͕ͦͷΠϕϯτͰ͖͢ͳͷ͔͕Θ͔Γ͘͢ॻ͔Ε͍ͯΔ • ηογϣϯͷλΠτϧ͕ɺ͍͍ © 2024 Cloud Native Computing Foundation 43
͍͍ηογϣϯʹ͜Ε͕͋Δ • ໌֬Ͱత֬ͳτϐοΫͱɺλʔήοτʹ͍ͯ͠Δௌߨऀ • (धཁ͕ߴ͍ or ΛूΊ͍ͯΔ or কདྷੑͷ͋Δ τϐοΫΛࡐʹ͠ɺͳ͓͔ͭެื༰ʹΦϦδ
φϦςΟ͕͋Δ • ͳͥͦͷεϐʔΧʔ͕ͦͷΠϕϯτͰ͖͢ͳͷ͔͕Θ͔Γ͘͢ॻ͔Ε͍ͯΔ • ηογϣϯͷλΠτϧ͕ɺ͍͍ • ηογϣϯͷλΠτϧ͕ɺ͍͍ • ηογϣϯͷλΠτϧ͕ɺ͍͍ • ηογϣϯͷλΠτϧ͕ɺ͍͍ © 2024 Cloud Native Computing Foundation 44
45 ɹʊਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʻ ʼɹ ηογϣϯͷλΠτϧ͕ɺ͍͍ ɹʻ ʼɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʻ ɹʉY^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^ʉ
λΠτϧࢮ͵΄Ͳେࣄ • ΩϟονʔͳλΠτϧͦΕ͚ͩͰΛऒ͘ • ͍͍ηογϣϯλΠτϧɺݟͨਓͷ૾ྗΛૡཱ͖ͯΔ • λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔɺ༰ʹ͍ͭͯ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ͍͢ © 2024
Cloud Native Computing Foundation 46
ྑ͘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
͍͍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
͍͍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 😂 (࣮ࡍͨͭ͠)
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 Θ͔Γ͘͢໌֬ͳϝΠϯτϐοΫ
λΠτϧࢮ͵΄Ͳେࣄ • ΩϟονʔͳλΠτϧͦΕ͚ͩͰΛऒ͘ • ͍͍ηογϣϯλΠτϧɺݟͨਓͷ૾ྗΛૡཱ͖ͯΔ • λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔɺ༰ʹ͍ͭͯ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ͍͢ © 2024
Cloud Native Computing Foundation 51
λΠτϧࢮ͵΄Ͳେࣄ • ΩϟονʔͳλΠτϧͦΕ͚ͩͰΛऒ͘ • ͍͍ηογϣϯλΠτϧɺݟͨਓͷ૾ྗΛૡཱ͖ͯΔ • λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔɺ༰ʹ͍ͭͯ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ͍͢ © 2024
Cloud Native Computing Foundation 52 ϨϏϡΞʔͷ৺ཧঢ়ଶʹ ͚ͭࠐΉͷɺେࣄ
λΠτϧࢮ͵΄Ͳେࣄ • ΩϟονʔͳλΠτϧͦΕ͚ͩͰΛऒ͘ • ͍͍ηογϣϯλΠτϧɺݟͨਓͷ૾ྗΛૡཱ͖ͯΔ • λΠτϧΛݟ͓ͯͬɺͬͯࢥͬͨϨϏϡΞʔɺ༰ʹ͍ͭͯ ͪΌΜͱݟΑ͏ͱ͍͏ؾʹͳΓ͍͢ © 2024
Cloud Native Computing Foundation 53 ϨϏϡΞʔͷ৺ཧঢ়ଶʹ ͚ͭࠐΉͷɺେࣄ 💡 ηογϣϯλΠτϧʹϝϦϋϦ͕͋Δͱɺ தͷDescriptionͰ͍͑ͨ͜ͱͷΈ ετʔϦʔΈཱ͍ͯ͢
·ͱΊ © 2024 Cloud Native Computing Foundation 54
CfP Λग़࣌͢ʹ͓͖ͬͯ͘͜ͱ • ηογϣϯͷϨϏϡʔίϛϡχςΟͷߩݙʹΑͬͯΓཱ͍ͬͯΔ • େྔͷηογϣϯΛϨϏϡʔ͢Δͷɺେม • ͍͍λΠτϧͱɺΧςΰϦʹج͍ͮͨ ໌֬ͳλʔήοτΦʔσΟΤϯεΛઃఆ͢Δ͜ͱ͕େࣄ •
λΠτϧϚδͰେࣄʂʂʂʂʂʂʂʂʂ © 2024 Cloud Native Computing Foundation 55
͍͞͝ʹ © 2024 Cloud Native Computing Foundation 56
͜ͷΠϕϯτʹڵຯΛ࣋ͬͨΈͳ͞Μ CfP ग़͢ؾ͔͠ͳ͍Ͱ͢Ͷʁʁʁ 57
CfP ͷϨϏϡʔґཔ ͍ͭͰड͚͚ͯ·͢ɻ ࠃࡍΧϯϑΝϨϯεͷઓऀɺٻΉʂ 58
Ҏ্Ͱ͢ʂʂʂʂʂ