Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Securing Clusters with Kubernetes Extensibility
Search
Aya (Igarashi) Ozawa
October 25, 2018
Technology
5
1.4k
Securing Clusters with Kubernetes Extensibility
@ Kubernetes & Cloud Native Meetup
https://wantedly.connpass.com/event/105371/
Aya (Igarashi) Ozawa
October 25, 2018
Tweet
Share
More Decks by Aya (Igarashi) Ozawa
See All by Aya (Igarashi) Ozawa
Wait! Can Your Pod Survive a Restart?
ladicle
0
110
KubeCon: To Infinity and Beyond: Seamless autoscaling with in-place resource resize for Kubernetes Pods
ladicle
0
390
FinOps! Optimizing Kubernetes Costs with Karpenter
ladicle
0
360
Kubernetes: API Priority and Fairness
ladicle
1
1.1k
FinOps! karpenterによるk8sコスト削減
ladicle
2
810
明日から使える(?)逆引きKubernetes
ladicle
2
1.4k
Recap: KubeCon+CloudNativeCon 2021 NA / Kubernetes Meetup Tokyo #47
ladicle
0
330
KubeCon+CloudNativeCon Europe 2020 Overview
ladicle
0
260
Think Design About Pretty kubectl Plugins
ladicle
0
480
Other Decks in Technology
See All in Technology
Docker, Infraestructuras seguras y Hardening
josejuansanchez
0
150
Oracle Database@Google Cloud:サービス概要のご紹介
oracle4engineer
PRO
0
670
生成AI・AIエージェント時代、データサイエンティストは何をする人なのか?そして、今学生であるあなたは何を学ぶべきか?
kuri8ive
2
2k
エンジニアリングマネージャー はじめての目標設定と評価
halkt
0
220
Agentic AI Patterns and Anti-Patterns
glaforge
1
160
Oracle Cloud Infrastructure:2025年11月度サービス・アップデート
oracle4engineer
PRO
2
170
Claude Code はじめてガイド -1時間で学べるAI駆動開発の基本と実践-
oikon48
45
27k
A Compass of Thought: Guiding the Future of Test Automation ( #jassttokai25 , #jassttokai )
teyamagu
PRO
1
230
Security Diaries of an Open Source IAM
ahus1
0
130
オープンデータの内製化から分かったGISデータを巡る行政の課題
naokim84
2
1.4k
re:Invent 2025 ふりかえり 生成AI版
takaakikakei
1
120
プロダクトマネージャーが押さえておくべき、ソフトウェア資産とAIエージェント投資効果 / pmconf2025
i35_267
2
520
Featured
See All Featured
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Faster Mobile Websites
deanohume
310
31k
Navigating Team Friction
lara
191
16k
Into the Great Unknown - MozCon
thekraken
40
2.2k
Bootstrapping a Software Product
garrettdimon
PRO
307
120k
A Tale of Four Properties
chriscoyier
162
23k
Building a Scalable Design System with Sketch
lauravandoore
463
34k
How to Think Like a Performance Engineer
csswizardry
28
2.3k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
GraphQLとの向き合い方2022年版
quramy
50
14k
Leading Effective Engineering Teams in the AI Era
addyosmani
8
1.3k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
10
710
Transcript
4FDVSJOH$MVTUFSTXJUI ,VCFSOFUFT&YUFOTJCJMJUZ "ZB0[BXB !MBEJDMF 5BLBTIJ,VTVNJ ,VCFSOFUFT$MPVE/BUJWF.FFUVQ
"CPVUVT "ZB0[BXB!MBEJDMF 4PGUXBSF&OHJOFFS BU;-BC$PSQ 5BLBTIJ,VTVNJ 4PGUXBSF&OHJOFFS BU;-BC$PSQ
"ZB 5BLBTIJ 5PEBZˏTBHFOEB ,VCFSOFUFTBTB4FSWJDFGPS:BIPP+BQBO )PXTIPVMEXFDPOUSPMBDDFTTUPUIF,VCFSOFUFT"1*TFSWFS 8IBUJT+85BOE3#"$ BOE)PXUPVTFJU
3#"$JT/05FOPVHI %FNPOTUSBUJPOPGQSJWJMFHFFTDBMBUJPO 4FDVSJOH,VCFSOFUFTXJUI7BMJEBUJOH"ENJTTJPO8FCIPPL
;-BC,VCFSOFUFTBTB4FSWJDF 4 .BTUFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS
Ӝ4FMGIFBMJOHUIFXIPMF DMVTUFS Ӝ4DBMJOHDMVTUFSFBTJMZ Ӝ;FSPEPXOUJNFVQHSBEF DMVTUFSWFSTJPO .BKPS'FBUVSFT .BTUFS$MVTUFSNBOBHFTNVMUJQMF6TFS ,VCFSOFUFT$MVTUFSBOEJUTFMGVTJOH$3%
)PXTIPVMEXFDPOUSPMBDDFTT 5 .BTUFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS 6TFS ,VCFSOFUFT$MVTUFS
"QQ %FWFMPQFS "QQ %FWFMPQFS "QQ 0QFSBUPS LT 0QFSBUPS "UUBDLFS ✖%&/:
"DDFTT$POUSPM
TUFQT"DDFTT$POUSPM 7 "VUIFOUJDBUJPO "VUI/ "VUIPSJ[BUJPO "VUI; "ENJTTJPO $POUSPM "1*4FSWFS "DDFTT
"MMPX 8IBUIBQQFOTJOFBDITUFQ 8 "DDFTT 8IPBSFZPV ✔$SFBUF9 ✖%FMFUF: 8IBUDBOZPVEP %FOZ
%FOZ %FOZ 7BMJEBUJOH .PEJGZJOH ٥٥٥ "MMPX "MMPX "VUI/ "VUI; "ENJTTJPO$POUSPM
"DDFTT$POUSPMNPEVMFT 9 9DMJFOUDFSU 1BTTXPSE +85 1MBOF5PLFO "VUI/ "VUI; "ENJTTJPO$POUSPM "#"$
3#"$ 8FCIPPL /PEF3PMF 4FSWJDF"DDPVOU 3FTPVSDF2VPUB 1SJPSJUZ 7BMJEBUJOH "ENJTTJPO 8FCIPPL FUD FUD FUD
8IZEPXFVTF+85 10 9DMJFOUDFSU 1BTTXPSE +85 1MBOF5PLFO "VUI/ "VUI; "ENJTTJPO$POUSPM "#"$
3#"$ 8FCIPPL /PEF3PMF 4FSWJDF"DDPVOU 3FTPVSDF2VPUB 1SJPSJUZ 7BMJEBUJOH "ENJTTJPO FUD FUD FUD Ӝ %ZOBNJDVTFSBVUIFOUJDBUJPO Ӝ 1BTTXPSEBOE1MBOF5PLFONPEVMFT SFRVJSFUPTFU"VUI/TFUUJOHXIFOCPPUJOH "1*TFSWFS Ӝ 4FWFSBM0*%$*E1TTVQQPSUUIJTNPEVMF
8IZEPXFVTF3#"$ 11 9DMJFOUDFSU 1BTTXPSE +85 1MBOF5PLFO "VUI/ "VUI; "ENJTTJPO$POUSPM "#"$
3#"$ 8FCIPPL /PEF3PMF 4FSWJDF"DDPVOU 3FTPVSDF2VPUB 1SJPSJUZ 7BMJEBUJOH "ENJTTJPO FUD FUD FUD Ӝ %ZOBNJDBDDFTTBVUIPSJ[BUJPO Ӝ /PBEEJUJPOBMEFWFMPQNFOU Ӝ 3#"$TFUUJOHTDBOCF DPOSNFECZLVCFDUMMJLFBOZ PUIFSSFTPVSDFT /05&*GZPVBMSFBEZIBWF"VUI;TZTUFN 8FCIPPLJTBHPPEDIPJDF
"VUI/+85 4FSWJDF"DDPVOU0*%$
5XPDBUFHPSJFTPG6TFST 13 "1*4FSWFS "DDFTT 6TFSNBOBHFECZLT FH#PU /PSNBM6TFS FH"MJDF
#PUI4"BOE0*%$VTJOH+85 14 "1*4FSWFS 6TFSNBOBHFECZLT FH#PU /PSNBM6TFS FH"MJDF +85 +85 (FU+85GSPNB0*%$*E1
(FU+85GSPN B4FSWJDF"DDPVOU
4"4FDSFUIBT+85 15 $SFBUFBCPU4" JOUIFTZTUFN/4 %FUFDUUIF DSFBUJPOFWFOU $SFBUFBCPU4"4FDSFU XJUI+85JOUIFTZTUFN/4 5PLFO $POUSPMMFS
4FSWJDF "DDPVOU 4FDSFU +85
4"$POUSPMMFSDSFBUFTEFGBVMU4"GPSBMM/4 16 $SFBUFTZTUFN /BNFTQBDF $SFBUFEFGBVMU 4"JOTZTUFN/4 4" $POUSPMMFS 4FSWJDF "DDPVOU
/BNF TQBDF %FUFDUUIF DSFBUJPOFWFOU
7PMVNF "MM1PETBTTPDJBUF4FSWJDF"DDPVOU 17 4""ENJTTJPO $POUSPMMFS .PVOU $SFBUF1PE 4FUEFGBVMU/"*GUIF 1PEEPFTOPUIBWF4" 4FDSFU
+85 1PE 4FU*NBHF1VMM4FDSFUTPG4"*G UIF1PEEPFTOPUIBWFJU 4FU4FDSFUPG4"UPUIF1PEWPMVNF .PEJGZ1PE
%FY0QFO*%$POOFDU*%1SPWJEFS 18 %FY 0*%$*E1 3FEJSFDU +85 6QTUSFBN*E1 FH'BDFCPPL $MJFOU IUUQTHJUIVCDPNEFYJEQEFY
0*%$JTBTJNQMFJEFOUJUZMBZFSPO UPQPGUIF0"VUIQSPUPDPM
+40/8FC5PLFODPOTJTUTPGQBSUT 19 )FBEFS 1BZMPBE 4JHOBUVSF IUUQTKXUJP
7FSJGZJOH+85PG0*%$ 20 "1*4FSWFS LVCFDUM +85 $BMM"1*XJUI+85 *T+85TJHOBUVSFWBMJE )BTUIF+85FYQJSFE
MBU FYQ 6TFS"VUIPSJ[FE 3FUVSOSFTVMU "VUIPSJ[BUJPO#FBSFS+85 ⚠/05& 4"ˏT+85EPFTOPUIBWFFYQJSBUJPOEBUF BOEJUJTOPUSPUBUFE
"VUI;3#"$
3PMF#BTF"DDFTT$POUSPM 22 "DDFTT %FOZ "MMPX 7JFXFS3PMF 4VCKFDU 3PMF Y $POUSPM
#PC 7JFXFSDBOHFU SFTPVSDFT IBTSVMFTUIBU #JOEJOH NBOBHFS(SPVQ BOE 7JFXFS3PMF *G#PCJTB NBOBHFS *G#PCJTOPU BNBOBHFS "DDFTT6TFSJT #PC
3PMF 3PMF #JOEJOHT 3PMF 3#"$JO,VCFSOFUFT 23 Y $POUSPM Ӝ4" Ӝ6TFS
Ӝ(SPVQ /PSNBM6TFS ,T6TFS "VUIFOUJDBUFE6TFS %FOZ "MMPX ,VCFSOFUFT"1*0CKFDU subjects: - kind: Group name: manager roleRef: kind: Role name: viewer 4VCKFDU "DDFTT
3PMF 3PMF #JOEJOHT 3PMF 3#"$JO,VCFSOFUFT 24 Y $POUSPM %FOZ "MMPX
,VCFSOFUFT"1*0CKFDU metadata: name: viewer rules: - apiGroups: [""] resources: ["pods","pods/exec"] verbs: ["get","list","watch"] - nonResourceURLs: ["/version","/healthz"] verbs: [""] 4VCKFDU Ӝ4" Ӝ6TFS Ӝ(SPVQ /PSNBM6TFS ,T6TFS "VUIFOUJDBUFE6TFS "DDFTT
8IJDI3#"$SFTPVSDFTTIPVMEZPVVTF 25 #JOEJOHT $MVTUFS3PMF#JOEJOHT 3PMF (SBOUQFSNJTTJPOTUPSFTPVSDFTJOUIF TQFDJDOBNFTQBDF $MVTUFS 3PMF 6TF$MVTUFS3PMFGSPNNVMUJQMF
OBNFTQBDFT ˖ (SBOUBDDFTTUPOPO"1*SFTPVSDFT ˖ (SBOUBDDFTTQFSNJTTJPOUPSFTPVSDFTPG BMMOBNFTQBDFT $MVTUFS999EPFTOPUCFMPOH UPUIF/BNFTQBDFT
#VU3#"$JT/05FOPVHI
1SFWFOUQSJWJMFHFFTDBMBUJPO Ӝ Ӝ DBOPCUBJOIPTUTSPPUCZNPVOUJOH%PDLFSTPDLFU Ӝ DBOBDDFTTIPTUTMFTZTUFNWJBQSPD<1*%>SPPU Ӝ
☠5IFTFBSFFTFOUJBMMZFRVJWBMFOUUPSPPUPOUIFIPTU
SPOILER ALERT! :PVDBOVTF 1PE4FDVSJUZ1PMJDZ PS 7BMJEBUJOH"ENJTTJPO8FCIPPL UPQSFWFOUJU
%FNP1SJWJMFHFFTDBMBUJPOCZIPTU1BUI 29 IUUQTBTDJJOFNBPSHBG'+X+E4F#S)S%V.
)PXUPQSFWFOUQSJWJMFHFFTDBMBUJPO Ӝ 1PE4FDVSJUZ1PMJDZ %FOFBOENBOBHFTFDVSJUZQPMJDZXJUI3#"$ "EEUPUPVTFJU OFFEUPSFTUBSULVCFBQJTFSWFS $BOOPUDSFBUFBOZQPETXJUIPVUQPMJDZ OPEFGBVMUQSPWJEFE Ӝ
7BMJEBUJOH"ENJTTJPO8FCIPPL *NQMFNFOUZPVSPXOQPMJDZ DBOCFEZOBNJDBMMZDPOHVSFECZ /POFFEUPSFTUBSULVCFBQJTFSWFS
7BMJEBUJOH"ENJTTJPO8FCIPPL "1*4FSWFS :PVS8FCIPPL
*TUIFPCKFDUBMMPXFE ZFTOP
4VNNBSZ Ӝ $VTUPN3FTPVSDF%FOJUJPO UPDSFBUF,VCFSOFUFTBTB4FSWJDFJUTFMG Ӝ 0QFO*%$POOFDU"VUIPSJ[BUJPO8FCIPPL UPJOUFHSBUFPVSBVUIOBVUI[TZTUFN Ӝ 7BMJEBUJOH"ENJTTJPO8FCIPPL UPQSFWFOUQSJWJMFHFFTDBMBUJPOBOEJNQMFNFOUDVTUPNQPMJDZ
,VCFSOFUFTFYUFOTJCJMJUZBSFBMTPVTFGVMUPTFDVSFDMVTUFST
8FBSFIJSJOH CJUMZ[MBCDBSFFST