Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Kubernetes the hard way revisited 〜ゼロダウンタイムクラスタ移行から学ぶクラスタ構築の仕組み〜
Search
LY Corporation Tech
PRO
December 10, 2023
Technology
2
330
Kubernetes the hard way revisited 〜ゼロダウンタイムクラスタ移行から学ぶクラスタ構築の仕組み〜
CloudNative Days Tokyo 2023 での登壇資料です
LY Corporation Tech
PRO
December 10, 2023
Tweet
Share
More Decks by LY Corporation Tech
See All by LY Corporation Tech
LINEヤフーのウェブアクセシビリティ
lycorptech_jp
PRO
1
88
MLOpsの「壁」を乗り越える、LINEヤフーの Data Quality as Code
lycorptech_jp
PRO
8
710
検証を通して見えてきたTiDBの性能特性
lycorptech_jp
PRO
7
4k
Yahoo! 知恵袋フロントエンドをリアーキテクトしている話
lycorptech_jp
PRO
7
3.2k
UIコンポーネント Vue3マイグレーション体験記
lycorptech_jp
PRO
0
250
スタンプショップの推薦枠に2-stage制を導入した事例紹介
lycorptech_jp
PRO
1
130
Head toward Java 22 and Java 23
lycorptech_jp
PRO
1
190
データ品質をコード化! LINEヤフーのMLOpsを最適化する "ACP Data Quality" の紹介
lycorptech_jp
PRO
5
1.2k
年度末の振り返り!テクニカルライターは成果をどうアピールすべきか
lycorptech_jp
PRO
1
77
Other Decks in Technology
See All in Technology
TypescriptでのContextualな構造化ロギングと社内全体への導入
leveragestech
3
560
データ基盤を支える技術
chanyou0311
5
2.9k
「できる!」を増やすGitHub Copilot活用法 / How to use GitHub Copilot to expand your possibilities
sansan_randd
1
230
個人的、Kubernetes の最新注目機能! (2024年5月版) / TechFeed Experts Night#28 〜 コンテナ技術最前線
pfn
PRO
3
210
スクラムに出会って「できた」を実感できるようになってきた話 / Scrum makes me feel like I can do it
yayoi_dd
2
110
多言語化対応における TypeScript の型定義を通して開発のしやすさについて考えた / TSKaigi TypeScript Multilingualization
nabeliwo
2
380
回り回って効いてくる副次的効果としての技術広報/techpr
nishiuma
1
180
IaCからAWSに入門した初心者が CloudFormationを通して考えた「AWS操作」の使い分け
maimyyym
3
670
From here to resilience - a travel guide
ufried
1
160
本当のガバクラ基礎
toru_kubota
0
310
Deno で作る快適な “as Code” プラットフォーム – TSKaigi 2024
pizzacat83
4
300
エンジニアゼロの組織から内製開発の DX をどう実現したのか / How did we achieve DX in in-house development in an organization with zero engineers?
genkiogasawara
6
2.6k
Featured
See All Featured
The Brand Is Dead. Long Live the Brand.
mthomps
49
30k
Put a Button on it: Removing Barriers to Going Fast.
kastner
58
3.1k
Done Done
chrislema
178
15k
Fontdeck: Realign not Redesign
paulrobertlloyd
76
4.9k
The Illustrated Children's Guide to Kubernetes
chrisshort
32
47k
Building Applications with DynamoDB
mza
88
5.7k
Designing for humans not robots
tammielis
247
25k
Testing 201, or: Great Expectations
jmmastey
30
6.4k
Designing the Hi-DPI Web
ddemaree
276
33k
Building Flexible Design Systems
yeseniaperezcruz
320
37k
Designing with Data
zakiwarfel
96
4.8k
Making Projects Easy
brettharned
109
5.5k
Transcript
-:$PSQPSBUJPO -*/&Ϡϑʔגࣜձࣾ ޒాਖ਼ଠ ,VCFSOFUFTUIFIBSEXBZSFWJTJUFE ʙθϩμϯλΠϜΫϥελҠߦ͔ΒֶͿΫϥελߏஙͷΈʙ
-:$PSQPSBUJPO • ޒా ਖ਼ଠ ˏTHPUBOE • -*/&Ϡϑʔגࣜձࣾ ιϑτΣΞΤϯδχΞ • ϓϥΠϕʔτΫϥυ7FSEBͷ,BB4։ൃʹैࣄ
• -*/&גࣜձࣾ ࣌ ʹೖࣾɺҎདྷݱ৬ • ,VCFDPO /"Ͱొஃ • “Leveraging Cluster-API for Production-Ready Multi-Regional Infrastructures” ࣗݾհ
-:$PSQPSBUJPO ,VCFSOFUFTUIFIBSEXBZSFWJTJUFEʙθϩμϯλΠϜΫϥελҠߦ͔ΒֶͿΫϥελߏஙͷΈʙ ຊϓϨθϯ͔ΒֶΔ͜ͱ • ,VCFSOFUFTΫϥελͷجຊߏͱٕज़ཁૉ • ΫϥελΛແఀࢭͰҠߦ͢ΔͨΊͷέʔεελσΟ
-:$PSQPSBUJPO ࣭ ,VCFSOFUFTΫϥελʔ࡞ͬͨ͜ͱ͋Γ·͔͢ʁ
-:$PSQPSBUJPO • ύϒϦοΫΫϥυ&,4 (,& ",4 • اۀ͚3FE)BU 0QFOTIJGU 7.XBSF5BO[V •
ΦϯϓϨϛε,VCFBEN ,VCFTQSBZ LPQT LJOE .JOJLVCF • ͦͷଞ,VCFSFOFUFT UIF )BSE 8BZ ,VCFSOFUFTσΟετϦϏϡʔγϣϯ
-:$PSQPSBUJPO • 7FSEB0QFOTUBDL ϕʔεͷࣾΫϥυ • 7FSEB ,VCFSOFUFT4FSWJDF 7,4 • ॳظ3BODIFSΛGPMLͯ͠։ൃ
• ݱࡏ $MVTUFS"1* ,VCFBEN ͱҠߦத 7FSEBͰͷ,VCFSOFUFTσΟετϦϏϡʔγϣϯ ˞ຊεϥΠυͰ3BODIFSͱݴٴ͢Δࡍɺ'PSLͨ͠ͷΛࢦ͠·͢ɻΞοϓετϦʔϜͱҰகੑอূ͠·ͤΜ
-:$PSQPSBUJPO • ӡ༻ऀࢹ • ෳͷσΟετϦϏϡʔγϣϯΛཧ͢Δͷਏ͍ • ΫϥελͷҠߦΛਐΊ͍ͨ • ར༻ऀࢹ •
طଘͷΫϥελΛ͍ଓ͚͍ͨ • ΫϥελΛ࡞Γͨ͘͠ͳ͍ • ඪطଘͷΫϥελΛಈ͔ͨ͠··Ҡߦ͢Δ 3BODIFS͔Β$MVTUFS"1*,VCFBENͷҠߦ
-:$PSQPSBUJPO ,VCFSOFUFT UIF )BSE 8BZ
-:$PSQPSBUJPO • ֶश༻σΟετϦϏϡʔγϣϯ • ֤ίϯϙʔωϯτΛखಈͰઃఆɾߏங • FUDE • LVCFBQJTFSWFS •
LVCFDPOUSPMMFSNBOBHFS • LVCFTDIFEVMFS • LVCFMFU • LVCFQSPYZ ,VCFSOFUFTUIFIBSEXBZͱ https://github.com/kelseyhightower/kubernetes-the-hard-way
-:$PSQPSBUJPO • ΫϥυϦιʔε࡞ • $POUSPM1MBOF༻7. • ,VCFSOFUFT"1*༻ *1ΞυϨε • 8PSLFS༻7.
• ʜ • ຊՈ($1͕ͩɺੜ൛͋Δ • "84 • MJCWJSULWN • ʜ ,5)8෮शɿϦιʔεͷ࡞ IP address for apiserver VM VM worker-* (VM) https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/03-compute-resources.md VM VM controller-* (VM)
-:$PSQPSBUJPO • 5-4ɺΩʔϖΞͷੜ • $"ূ໌ॻɾൿີݤ • αʔόʔূ໌ॻɾൿີݤ • ΫϥΠΞϯτূ໌ॻɾൿີݤ •
4FSWJDF"DDPVOU༻ΩʔϖΞ • ֤ϊʔυʹ ,5)8෮शɿূ໌ॻΩʔϖΞͷੜɾ https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/04-certificate-authority.md controller-* (VM) worker-* (VM)
-:$PSQPSBUJPO • ,VCFDPOGJHͷੜ • ҎԼΛؚΉ • $"ূ໌ॻ • ΫϥΠΞϯτূ໌ॻɾൿີݤ •
"1*4FSWFSͷΤϯυϙΠϯτ ,5)8෮शɿ,VCFDPOGJHͷੜɾ https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/05-kubernetes-configuration-files.md
-:$PSQPSBUJPO • &UDE όΠφϦͷஔ • ઃఆϑΝΠϧʢTZTUFNEʣͷੜ • $" 5-4ূ໌ॻ •
ॳظͷϝϯόͷΞυϨε • ҉߸Խ • ʜ • &UDEαʔϏεͷىಈ ,5)8෮शɿ&UDE Ϋϥελͷߏங controller-1 (VM) controller-2 (VM) controller-0 (VM) https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/07-bootstrapping-etcd.md
-:$PSQPSBUJPO • όΠφϦͷஔ • LVCFBQJTFSWFS • LVCFDPOUSPMMFSNBOBHFS • LVCFTDIFEVMFS •
ઃఆϑΝΠϧʢTZTUFNEʣͷੜ • $" 5-4ূ໌ॻɾൿີݤ • 1&. • LVCFDPOGJH • ΤϯυϙΠϯτ • FUDEˡˠFUDE • LVCFBQJTFSWFSˠFUDE • LVCFTDIFEVMFSˠLVCFBQJTFSWFS • LVCFDPOUSPMMFSNBOBHFSˠLVCFBQJTFSWFS • ֤αʔϏεͷىಈ ,5)8෮शɿ$POUSPM1MBOFͷىಈ https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/08-bootstrapping-kubernetes-controllers.md controller-* (VM)
-:$PSQPSBUJPO • ্ཱ͕ͪͬͨLVCFBQJTFSWFSʹରͯ͠ -PBE#BMBODFSΛଓ • ࣄલ֬อͨ͠ *1ΞυϨεΛ༩ • ,VCFDPOGJHʹࢦఆͨ͠ͷ
,5)8෮शɿ-#ͷଓ https://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/08-bootstrapping-kubernetes-controllers.md ce2(VM) ce3(VM) ce1(VM) LoadBalancer
-:$PSQPSBUJPO • ϗετͷઃఆ • TXBQPGG • ίϯϙʔωϯτͷΠϯετʔϧ • DPOUBJOFSE $/*QMVHJO
,VCFMFU LVCFQSPYZ • ઃఆϑΝΠϧੜ • 4ZTUFNE 6OJUͷىಈ ϫʔΧʔϊʔυͷߏஙɾՃ Worker1 (VM) Worker2 (VM) Worker3 (VM) hSps://github.com/kelseyhightower/kubernetes-the-hard-way/blob/master/docs/09-bootstrapping-kubernetes-workers.md
-:$PSQPSBUJPO ,VCFSOFUFTUIFIBSEXBZ͕ڭ͑ͯ͘Εͨ͜ͱ ,VCFSOFUFTUIFIBSEXBZSFWJTJUFE ֤ίϯϙʔωϯτखಈͰઃఆͰ͖Δ ֤σΟετϦϏϡʔγϣϯࣗಈԽͯ͠Δ͚ͩ ˣ ઃఆΛௐ͢ΕΠϯετʔϥΛҠߦͰ͖ΔͷͰʁ
-:$PSQPSBUJPO 3BODIFS͔Β$MVTUFS"1*,VCFBEN ͷΫϥελҠߦ
-:$PSQPSBUJPO • ҟͳΔόʔδϣϯͷίϯϙʔωϯτߋ৽ • ྫWˠW • ϊʔυΛ̍ͭͣͭೖΕସ͑ • ࠷ऴతʹશͯͷϊʔυɾίϯϙʔωϯτΛߋ৽
ࢀߟࣄྫΫϥελΞοϓάϨʔυ v1.27 v1.27 v1.27 v1.28 v1.27 v1.27 v1.28 v1.28 v1.27 v1.28 v1.28 v1.28
-:$PSQPSBUJPO • ҟͳΔઃఆͷίϯϙʔωϯτߋ৽ • 3BODIFS SLF ˠ,VCFBEN • ϊʔυΛ̍ͭͣͭೖΕସ͑ •
࠷ऴతʹશͯͷϊʔυɾίϯϙʔωϯτΛߋ৽ ઓུɿϊʔυΛͭͣͭೖΕସ͑Δ
-:$PSQPSBUJPO ݹ͍Ϋϥελ 3BODIFS3,& ʹ,VCFBENͰ/PEFΛ+PJOͤ͞Δ ͡ΊͷҰาɿ8PSLFS/PEFΛՃ͢Δ Join
-:$PSQPSBUJPO ,VCFBEN +PJO LVCFBEN KPJODPOGJHSVOLVCFBENLVCFBENKPJODPOGJHZBNM
-:$PSQPSBUJPO ,VCFBEN +PJO LVCFBEN KPJODPOGJHSVOLVCFBENLVCFBENKPJODPOGJHZBNM
-:$PSQPSBUJPO • ,VCF "1*4FSWFSͷΤϯυϙΠϯτ • $"ͷϋογϡ • ೝূ༻ͷ#PPUTUSBQτʔΫϯ ,VCFBEN
+PJOͷͨΊʹ
-:$PSQPSBUJPO ,VCFMFU͔Β"1*4FSWFSͷଓ LB چߏʢ3BODIFSʣ ৽ߏʢ,VCFBENʣ worker worker mycluster.example.com
-:$PSQPSBUJPO • "1*4FSWFSʹରͯ͠-#Λ࡞ • ,VCFSOFUFT UIF IBSEXBZͱಉ͡ʂ • ৽ߏʹ߹ΘͤͯυϝΠϯ໊Λ༩ •
NZDMVTUFSFYBNQMFDPN • ˠଓΤϥʔ -#Λ࡞Εղܾʁ LB worker چߏʢ3BODIFSʣվ mycluster.example.com
-:$PSQPSBUJPO 5-4ূ໌ॻͷ4"/ͷमਖ਼ • 5-4Ͱ4"/ʹ͋ΔυϝΠϯ໊ͷΈ௨৴Մ • 4"/4VCKFDU"MUFSOBUJWF/BNF • ͦ͏Ͱͳ͍ͱݕূΤϥʔͱͳΔ ˣ
• ৽ߏʹԊͬͨυϝΠϯ໊Λ4"/Ճ • 5-4ূ໌ॻͷߋ৽طଘػೳͰ࣮ݱ
-:$PSQPSBUJPO • ,VCF "1*4FSWFSͷΤϯυϙΠϯτˡ-#ɾυϝΠϯ࡞ˍ4"/ͷमਖ਼ • $"ͷϋογϡˡ • ೝূ༻ͷ#PPUTUSBQτʔΫϯ ,VCFBEN
+PJOͷͨΊʹ
-:$PSQPSBUJPO • ,VCFSOFUFTͰ௨৴ͷ҉߸ԽͷͨΊʹ5-4௨৴Λ׆༻ • ݪଇɺڞ௨ͷ$"Λ༻͍ͯαʔόʔΫϥΠΞϯτূ໌ॻΛੜ • ࣄલʹ͞Εͨ$"ূ໌ॻΛ༻͍ͯ௨৴Λݕূ • ֤OBNFTQBDFʹLVCFSPPUDBDSU $POGJH.BQͱͯ͠͞Ε͍ͯΔ
• ˢ͜ΕΛ༻͍ͯLVCFBEN༻ʹ$"ͷϋογϡΛੜ ,VCFSOFUFTͱ$"ূ໌ॻ
-:$PSQPSBUJPO • ,VCF "1*4FSWFSͷΤϯυϙΠϯτˡ-#ɾυϝΠϯ࡞ˍ4"/ͷमਖ਼ • $"ͷϋογϡ ˡLVCFSPPUDBDSU$POGJH.BQ͔Βੜ • ೝূ༻ͷ#PPUTUSBQτʔΫϯ ˡ
,VCFBEN +PJOͷͨΊʹ
-:$PSQPSBUJPO • Ϋϥελͷ࡞ϊʔυͷՃ༻ʹ༻ҙ͞Ε͍ͯΔೝূํࣜͷͨΊͷτʔΫϯ • BCDEFGBCDEFGͷΑ͏ͳܗࣜ • CPPUTUSBQLVCFSOFUFTJPUPLFO ܕͷ4FDSFUͱͯ͠ཧ • ҎԼͷϑϥάΛઃఆͯ͠༗ޮԽ
• LVCFBQJTFSWFSFOBCMFCPPUTUSBQUPLFOBVUI • LVCFDPOUSPMMFSNBOBHFS DPOUSPMMFST UPLFODMFBOFS CPPUTUSBQTJHOFS #PPUTUSBQτʔΫϯͱ https://kubernetes.io/docs/reference/access-authn-authz/bootstrap-tokens/
-:$PSQPSBUJPO • LVCFBEN UPLFODSFBUFίϚϯυͰ࡞Մ • ෦తʹ4FDSFUΛ࡞͍ͯ͠Δ͚ͩ • ˠLVCFBENҎ֎Ͱ൚༻తʹར༻Ͱ͖Δ #PPUTUSBQτʔΫϯͷੜ
https://kubernetes.io/docs/reference/access-authn-authz/bootstrap-tokens/
-:$PSQPSBUJPO • ,VCF "1*4FSWFSͷΤϯυϙΠϯτˡ-#ɾυϝΠϯ࡞ˍ4"/ͷमਖ਼ • $"ͷϋογϡ ˡLVCFSPPUDBDSU$POGJH.BQ͔Βੜ • ೝূ༻ͷ#PPUTUSBQτʔΫϯ ˡ༗ޮԽˍLVCFBEN
UPLFODSFBUF ,VCFBEN +PJOͷͨΊʹ
-:$PSQPSBUJPO ,VCFBEN +PJO LVCFBEN KPJODPOpHSVOLVCFBENLVCFBENKPJODPOpHZBNM
-:$PSQPSBUJPO ,VCFBEN +PJO ࣦഊʜ
-:$PSQPSBUJPO • 3#"$ͷઃఆ࿙Ε • 5-4#PPUTUSBQQJOH • ֤छઃఆ༻ͷ$POGJH.BQ • ʜ
Δ
-:$PSQPSBUJPO • #PPUTUSBQ τʔΫϯͰೝূͰ͖Δ͚ͩͰಈ͔ͳ͍ • ೝՄઃఆඞཁ • /PEFҰཡͷऔಘ • $43ؔ࿈
3#"$ͷઃఆ
-:$PSQPSBUJPO ,VCFBENͷ3#"$ੜίʔυ IUUQTHJUIVCDPNLVCFSOFUFTLVCFSOFUFTCMPCNBTUFSDNE LVCFBENBQQDNEQIBTFTJOJUCPPUTUSBQUPLFOHP
-:$PSQPSBUJPO • 3#"$ͷઃఆ࿙Εˡ,VCFBENΛࢀߟʹ3PMFCJOEJOH࡞ • 5-4#PPUTUSBQQJOH • ֤छઃఆ༻ͷ$POGJH.BQʜ Δ
-:$PSQPSBUJPO • ,VCFMFUΫϥΠΞϯτূ໌ॻΛ༻͍ͯ"1*4FSWFSͱN5-4Ͱ௨৴ • #PPUTUSBQUPLFOىಈ࣌ͷΈ༻ • ΫϥΠΞϯτূ໌ॻ$43"1*Λ༻͍ͯLVCFMFUࣗͰੜՄೳ • $43 $FSUJGJDBUF
4JHOJOH 3FRVFTU • ,5)8ͰखಈͰੜ • ैདྷΫϥελͰ༗ޮʹͳ͍ͬͯͳ͔ͬͨ • ,VCFBEN͚ʹ༗ޮԽ • LVCFDPOUSPMMFSNBOBHFSDMVTUFSTJHOJOHLFZGJMF DMVTUFSTJHOJOHDFSUGJMF $43ͱ,VCFMFUͷ5-4#PPUTUSBQQJOH https://kubernetes.io/docs/reference/access-authn-authz/kubelet-tls-bootstrapping/
-:$PSQPSBUJPO • 3#"$ͷઃఆ࿙Εˡ,VCFBENΛࢀߟʹ3PMFCJOEJOH࡞ • 5-4#PPUTUSBQQJOHˡ$43ͷ༗ޮԽ • ֤छઃఆ༻ͷ$POGJH.BQ • ʜ
Δ
-:$PSQPSBUJPO ,VCFBENͷઃఆཧ • ઃఆϑΝΠϧΛ$POGJH.BQͱͯ͠ཧ • LVCFBENDPOGJH • LVCFMFUDPOGJH • LVCFQSPYZ
• طଘΫϥελͷઃఆΛݩʹੜ ,VCFBENʹ͓͚Δઃఆཧ
-:$PSQPSBUJPO • 3#"$ͷઃఆ࿙Εˡ,VCFBENΛࢀߟʹ3PMFCJOEJOH࡞ • 5-4#PPUTUSBQQJOHˡ$43ͷ༗ޮԽ • ֤छઃఆ༻ͷ$POGJH.BQˡطଘΫϥελͷઃఆΛݩʹੜ • ʜ
Δ
-:$PSQPSBUJPO • ,VCFBEN KPJO༻ͷઃఆϑΝΠϧ४උ • apiserver endpoint • CA ハッシュ
• Bootstrapトークン • ͦͷଞඞཁͳௐ • RBAC • Certificate Signing Request API • 設定⽤ConfigMap • … ·ͱΊɿ8PSLFS/PEFՃʹඞཁͳमਖ਼
-:$PSQPSBUJPO • ҟͳΔઃఆͷίϯϙʔωϯτߋ৽ • 3BODIFS SLF ˠ,VCFBEN • ϊʔυΛ̍ͭͣͭೖΕସ͑ •
࠷ऴతʹશͯͷϊʔυɾίϯϙʔωϯτΛߋ৽ ઓུɿϊʔυΛͭͣͭೖΕସ͑Δ ࠶ܝ
-:$PSQPSBUJPO $POUSPM1MBOFϊʔυΛೖΕସ͑Δʹʁ Control Plane Worker Control Plane Control Plane
Worker Worker
-:$PSQPSBUJPO • ൿີݤɾূ໌ॻͷෳ • FUDEͷϝϯόʔཧ • ʜ $POUSPM1MBOFϊʔυՃͷ՝
-:$PSQPSBUJPO • σϑΥϧτಈ࡞Ͱ ,VCFBEN͕ࣗূ໌ॻɾൿີݤΛੜ • ࢦఆύεʹஔ͢Δ͜ͱͰ$"ূ໌ॻΛ͢͜ͱ͕Ͱ͖Δ • طଘΫϥελ͚ͷূ໌ॻɾൿີݤΛίϐʔ • σΟετϦϏϡʔγϣϯຖʹཧํ๏͕ҟͳΔ
• $MVTUFS"1*Ͱ.BOBHFNFOU$MVTUFSʹ໋໊نଇʹԊͬͯ4FDSFUΛ࡞Ε0, ,VCFBENͱূ໌ॻɾൿີݤ
-:$PSQPSBUJPO • ൿີݤɾূ໌ॻͷෳˡطଘΫϥελ͔Βίϐʔ • FUDEͷϝϯόʔཧ • ʜ $POUSPM1MBOFϊʔυՃͷ՝
-:$PSQPSBUJPO • $POUSPM1MBOF /PEFͷՃɺআ࣌ʹFUDEΫϥελΛૢ࡞͢Δඞཁ͕͋Δ • ৽نϝϯόʔͷՃ࣌FUDEͷىಈ࣌ʹطଘϝϯόʔͷΤϯυϙΠϯτࢦఆ • طଘϝϯόʔͷআ࣌ରϝϯόʔΛΫϥελ͔Βআ • FUDEͷΤϯυϙΠϯτ͕Θ͔Βͳ͚Εૢ࡞Ͱ͖ͳ͍
• ˠͲ͏ͬͯϝϯόʔͷΤϯυϙΠϯτΛཧ͢Δʁ &UDEϝϯόʔཧͷඞཁੑ
-:$PSQPSBUJPO • FUDELVCFMFU TUBUJDQPEͱ࣮ͯ͠ߦ • )PTU/FUXPSLϞʔυ • ,VCFSOFUFT"1*ܦ༝Ͱใऔಘ • -BCFMͰFUDE
1PETΛࣝผ • DPNQPOFOUFUDE • UJFSDPOUSPMQMBOF • ΤϯυϙΠϯτ1PEͷ"OOPUBUJPOʹ֨ೲ • kubeadm.kubernetes.io/etcd.advertise-client-urls ैདྷͷ&UDEϝϯόʔཧ control-1 (IP: 10.0.0.1) containerd kubelet 通常Pod etcd Pod listen at 10.0.0.1:2379
-:$PSQPSBUJPO • ैདྷʢ3BODIFSʣ%PDLFSίϯςφͱͯ͠ FUDEΛ࣮ߦ • )PTUOFUXPSLϞʔυ • FUDE%PDLFSίϯςφ3BODIFS͕ཧ • ,VCFSOFUFT
"1*͔ΒFUDEίϯςφ ૢ࡞औಘͰ͖ͳ͍ ैདྷͷ&UDEϝϯόʔཧ ཧ control-1 (IP: 10.0.0.1) containerd kubelet 通常Pod Etcd コンテナ Docker listen at 10.0.0.1:2379
-:$PSQPSBUJPO μϛʔ1PEʹΑΔFUDEϝϯόʔใͷࠂ &UDEϝϯόʔཧͷղܾࡦ ཧ control-1 (IP: 10.0.0.1) containerd kubelet
ダミー etcd Pod Etcd コンテナ Docker listen at 10.0.0.1:2379
-:$PSQPSBUJPO • ൿີݤɾূ໌ॻͷෳˡطଘΫϥελ͔Βίϐʔ • FUDEͷϝϯόʔཧˡμϛʔ1PEΛஔ • ʜ ·ͱΊ$POUSPM1MBOFϊʔυՃͷ՝
-:$PSQPSBUJPO Ҡߦྃ Control Plane Worker Control Plane Control Plane
Worker Worker
-:$PSQPSBUJPO l ΦϖϨʔγϣϯͷࣗಈԽɾίϯτϩʔϥʔԽɾ"1*Խ l 3BODIFS$MVTUFS"1*ίϯτϩʔϥͱͷڠௐಈ࡞ l Ҡߦதͷૢ࡞ͷࢭ l ,VCFBENઃఆϑΝΠϧͷੜ l
ࡉ͔͍ΧελϜػೳͷରԠ l ࢹγεςϜͷҠߦ l ʜ ͦͷଞͷ
-:$PSQPSBUJPO • σΟετϦϏϡʔγϣϯʹґΒͣLVCFSOFUFTͷجຊίϯϙʔωϯτڞ௨ • LVCFBQJTFSWFS LVCFMFU FUD • खಈͰઃఆ͢ΕҟͳΔσΟετϦϏϡʔγϣϯΛҠߦ͢Δ͜ͱՄೳ •
l,VCFSOFUFTUIF )BSE8BZz͠·͠ΐ͏ ·ͱΊ
-:$PSQPSBUJPO ‒ IUUQTHJUIVCDPNLFMTFZIJHIUPXFSLVCFSOFUFTUIFIBSEXBZ ‒ IUUQTLVCFSOFUFTJPEPDTSFGFSFODFTFUVQUPPMTLVCFBENJNQMFNFOUBUJPOEFUBJMT ‒ IUUQTLVCFSOFUFTJPEPDTSFGFSFODFBDDFTTBVUIOBVUI[ • "VUIFOUJDBUJOHXJUI#PPUTUSBQ5PLFOT •
$FSUJGJDBUF4JHOJOH3FRVFTUT • 5-4CPPUTUSBQQJOH ࢀߟϦϯΫ
-:$PSQPSBUJPO 5IBOLZPV
-:$PSQPSBUJPO ɿσΟετϦϏϡʔγϣϯຖͷҧ͍ ,VCFBEN ,5)8 3BODIFS3,& ,VCFMFU࣮ߦڥ 4ZTUFNE 6OJU QBDLBHF 4ZTUFNE
6OJU TFMGCJOBSZ %PDLFSίϯςφ BQJTFSWFS࣮ߦڥ LVCFMFU TUBUJD QPE 4ZTUFNE 6OJU TFMGCJOBSZ %PDLFSίϯςφ LVCF QSPYZ࣮ߦڥ %BFNPOTFU %BFNPOTFU %PDLFSίϯςφ BQJTFSWFSˠFUDE௨৴ MPDBMIPTUͷΈ શϝϯόʔྻڍ MPDBMIPTUͷΈ ,VCFMFUˠBQJTFSWFS௨৴ -#ܦ༝ -# *1 "EESFTT ܦ༝ ,VCFMFU༻ূ໌ॻੜ खಈੜ ίϯτϩʔϥͰੜ