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
プロダクションレディ Pods / Production-Ready Pods
Search
Kazuki Suda
December 20, 2017
Technology
5
2k
プロダクションレディ Pods / Production-Ready Pods
市ヶ谷Geek★Night #16 Kubernetes Christmas! /
https://ichigayageek.connpass.com/event/74057/
Kazuki Suda
December 20, 2017
Tweet
Share
More Decks by Kazuki Suda
See All by Kazuki Suda
実践/先取り「入門 Kubernetes Validating/Mutating Admission Policy」 / CloudNative Days Winter 2024
superbrothers
0
24
個人的、Kubernetes の最新注目機能! (2024年5月版)
superbrothers
0
120
Kubernetes + containerd で cgroup v2 に移行したら "failed to create fsnotify watcher" エラーが発生する原因と対策
superbrothers
0
1.4k
Kubernetes にこれから入るかもしれない注目機能!(2022年11月版)
superbrothers
2
1.5k
コミュニティ/ 勉強会紹介
superbrothers
0
240
高可用性、省力運用を目指す 自宅 Kubernetes クラスタ (K8s@home #1)
superbrothers
12
6k
KubeCon + CloudNativeCon Europe 2022 Recap
superbrothers
0
68
独断と偏見で選んだ Kubernetes 1.24 の注目機能と今後!
superbrothers
2
8.4k
わかる!metadata.managedFields
superbrothers
4
2.3k
Other Decks in Technology
See All in Technology
Flaky Testへの現実解をGoのプロポーザルから考える | Go Conference 2025
upamune
1
430
【Oracle Cloud ウェビナー】クラウド導入に「専用クラウド」という選択肢、Oracle AlloyとOCI Dedicated Region とは
oracle4engineer
PRO
3
110
SoccerNet GSRの紹介と技術応用:選手視点映像を提供するサッカー作戦盤ツール
mixi_engineers
PRO
1
180
Escaping_the_Kraken_-_October_2025.pdf
mdalmijn
0
150
Why Governance Matters: The Key to Reducing Risk Without Slowing Down
sarahjwells
0
110
Findy Team+のSOC2取得までの道のり
rvirus0817
0
370
業務自動化プラットフォーム Google Agentspace に入門してみる #devio2025
maroon1st
0
190
Azure SynapseからAzure Databricksへ 移行してわかった新時代のコスト問題!?
databricksjapan
0
140
小学4年生夏休みの自由研究「ぼくと Copilot エージェント」
taichinakamura
0
450
ZOZOのAI活用実践〜社内基盤からサービス応用まで〜
zozotech
PRO
0
190
研究開発部メンバーの働き⽅ / Sansan R&D Profile
sansan33
PRO
3
20k
AI時代だからこそ考える、僕らが本当につくりたいスクラムチーム / A Scrum Team we really want to create in this AI era
takaking22
6
3.6k
Featured
See All Featured
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
358
30k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.2k
Context Engineering - Making Every Token Count
addyosmani
5
190
The Power of CSS Pseudo Elements
geoffreycrofte
79
6k
The Cult of Friendly URLs
andyhume
79
6.6k
RailsConf 2023
tenderlove
30
1.2k
Navigating Team Friction
lara
189
15k
Building Applications with DynamoDB
mza
96
6.6k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
9
580
Side Projects
sachag
455
43k
A Modern Web Designer's Workflow
chriscoyier
697
190k
Transcript
䋐٠靼(FFLӹ/JHIU ,B[VLJ4VEBLTVEB![MBCDPKQ !TVQFSCSPUIFST ϓϩμΫγϣϯϨσΟ Pods
,B[VLJ4VEB!TVQFSCSPUIFST Ӝ اؿزؐؑ،ؒٝآص،!;-BC Ӝ ,VCFSOFUFT.FFUVQ5PLZP⚺⪵
،آؑٝت 1PETהכ⡦ַ فٗتؙءّٖٝر؍1PET
1PETהכ⡦ַ
Ӝ 醱侧ך؝ٝذشה醱侧ךنُٔ٦ي Ӝ رفٗ؎ך剑㼭⽃⡘ Ӝ *1QFS1PE 1PET 1PE Volume 8FCTFSWFS
'JMF1VMMFS
apiVersion: v1 kind: Pod metadata: name: nginx spec: containers: -
name: nginx image: nginx:1.13.7 ports: - containerPort: 80 Ӝ 醱侧ך؝ٝذشה醱侧ךنُٔ٦ي Ӝ رفٗ؎ך剑㼭⽃⡘ Ӝ *1QFS1PE 1PET
1PEٓ؎ؿ؟؎ؙٕ 3VOOJOH 5FSNJOBUJOH 4DIFEVMJOH
فٗتؙءّٖٝر؍1PET
#VJMEJOH $POUBJOFST Ӝ 5IF5XFMWF'BDUPS"QQ Ӝ 㼭ְׁك٦أ؎ً٦آ⢪ֲ Ӝ ♶銲זػح؛٦آ؎ٝأز٦ٕ׃זְ NVMUJTUBHFCVJMET Ӝ
فٗإأ؝ٝذش Ӝ ؚٗכTUEPVU TUEFSSח⳿⸂ׅ
NVMUJTUBHFCVJMET 6TFNVMUJTUBHFCVJMET]%PDLFS%PDVNFOUBUJPO FROM golang:1.7.3 WORKDIR /go/src/github.com/alexellis/href-counter/ RUN go get -d
-v golang.org/x/net/html COPY app.go . RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app . FROM alpine:latest RUN apk --no-cache add ca-certificates WORKDIR /root/ COPY --from=0 /go/src/github.com/alexellis/href-counter/app . CMD ["./app"]
㹋遤ח䗳銲זٔا٦أָ婍גְזְظ٦سחأ؛آُ٦ٕ ׁג׃תֲ Ӝ ؝ٝذشך䗳銲剑⡚ꣲ䗳銲זٔا٦أ䭷㹀ׅ SFTPVSDFSFRVFTUT 4DIFEVMJOH
SFTPVSDFSFRVFTUT Ӝ ؝ٝذشך㹋遤ח䗳銲剑⡚ꣲ䗳銲זٔا٦أ Ӝ أ؛آُ٦ׁٕ؝ٝذشךٔا٦أ銲実ך さ鎘ָظ٦سך㺁ꆀ״㼰זְֿה⥂鏾ׅ apiVersion: v1 kind: Pod
metadata: name: kuard spec: containers: - image: gcr.io/kuar-demo/kuard- name: kuard resources: requests: cpu: "500m" memory: "128Mi" ports: - containerPort: 8080 name: http protocol: TCP
3VOOJOH ظ٦سךٔا٦أ⢪ְⴖג׃תֲ ،فٔ؛٦ءָؙّٝٓحءُ׃ג㔿תג׃תֲ ؙٔؒأز「ֽ彊⪒ָ穄חؙٔؒأزָֹג׃תֲ Ӝ ؝ٝذشךٔا٦أ⢪欽ꆀך♳ꣲ䭷㹀ׅ SFTPVSDFMJNJUT Ӝ ؝ٝذشךقٕأثؑحؙ鏣㹀ׅ -JWFOFTTQSPCF
欰ֹגְַוֲַ 3FBEJOFTTQSPCF 䘔瘶דַֹוֲַ
apiVersion: v1 kind: Pod metadata: name: kuard spec: containers: -
image: gcr.io/kuar-demo/kuar name: kuard resources: requests: cpu: "500m" memory: "128Mi" limits: cpu: "1000m" memory: "256Mi" ports: - containerPort: 8080 name: http protocol: TCP Ӝ ؝ٝذشךٔا٦أ⢪欽ꆀך♳ꣲ䭷㹀ׅ $16♳ꣲ馄ִג⢪欽׃זְ NFNPSZ♳ꣲ馄ִה00.ח״فٗإأָ媷ׁ SFTPVSDFMJNJUT
-JWFOFTTQSPCF Ӝ ؝ٝذشⰻفٗإأך娤崞湊鋔 Ӝ 㣟侁ׅה؝ٝذش䓼ⵖ涸חⱄ饯⹛ׅ name: kuard spec: containers: -
image: gcr.io/kuar-demo/kuard-amd64:1 name: kuard ports: - containerPort: 8080 name: http protocol: TCP livenessProbe: httpGet: path: /healthy port: 8080 initialDelaySeconds: 5 timeoutSeconds: 1 periodSeconds: 10 failureThreshold: 3 readinessProbe: httpGet: path: /ready port: 8080 initialDelaySeconds: 30 timeoutSeconds: 1 periodSeconds: 10 failureThreshold: 3
-JWFOFTTQSPCF Ӝ FYFD؝وٝسך㹋遤 &YJU؝٦سָדIFBMUIZⴻ㹀 Ӝ IUUQ(FU)551(&5ؙٔؒأز أذ٦ةأ؝٦سָ⟃♳劢弫דIFBMUIZⴻ㹀 Ӝ UDQ4PDLFU5$14PDLFU ؝طؙءָّٝ然甧ׅלIFBMUIZⴻ㹀
http.HandleFunc("/healthy", func(w http.ResponseWriter, r *http.Request) { w.Write([]byte("OK")) } http.ListenAndServe(":8080", nil)
3FBEJOFTT1SPCF Ӝ ؝ٝذشⰻفٗإأָؙٔؒأزח 䘔瘶דַֹ Ӝ 㣟侁ׅה4FSWJDFT鸐ׄג زٓؿ؍حؙ「⥋׃זְ 6OSFBEZ name: kuard
spec: containers: - image: gcr.io/kuar-demo/kuard-amd64:1 name: kuard ports: - containerPort: 8080 name: http protocol: TCP livenessProbe: httpGet: path: /healthy port: 8080 initialDelaySeconds: 5 timeoutSeconds: 1 periodSeconds: 10 failureThreshold: 3 readinessProbe: httpGet: path: /ready port: 8080 initialDelaySeconds: 30 timeoutSeconds: 1 periodSeconds: 10 failureThreshold: 3
4FSWJDFT Ӝ ⟎䟝*1הه٦ز Ӝ ٓكٕإؙٖةח״ 1PEךؚٕ٦ؾؚٝ Ӝ ؟٦ؽأة؎ف $MVTUFS*1 /PEF1PSU
-PBE#BMBODFS 1PE app web 1PE app web 3FQMJDB4FU 4FSWJDF VIP: 10.0.0.249 Selector: app=web
apiVersion: v1 kind: Service metadata: name: kuard spec: type: ClusterIP
selector: app: kuard ports: - protocol: TCP port: 8080 targetPort: 8080 4FSWJDFT Ӝ ⟎䟝*1הه٦ز Ӝ ٓكٕإؙٖةח״ 1PEךؚٕ٦ؾؚٝ Ӝ ؟٦ؽأة؎ف $MVTUFS*1 /PEF1PSU -PBE#BMBODFS
http.HandleFunc("/ready", func(w http.ResponseWriter, r *http.Request) { message := "" //
Check database if err := db.Ping(); err != nil { message += fmt.Sprintf("database: %s\n", err) } if len(message) > 0 { // Send 503 http.Error(w, message, http.StatusServiceUnavailable) } else { w.Write([]byte("OK")) } }) http.ListenAndServe(":8080", nil)
5FSNJOBUJOH 穄✪⚥חؙٔؒأزָֹגؒٓ٦鵤׃ג׃תֲ Ӝ ؝ٝذش(SBDFGVMTIVUEPXOׇׁ UFSNJOBUJPO(SBDF1FSJPE4FDPOET QSF4UPQؿحؙ4*(5&3.ךعٝسؚٔٝ
apiVersion: apps/v1 kind: Deployment metadata: name: kuard spec: selector: matchLabels:
app: kuard template: metadata: labels: app: kuard spec: terminationGracePeriodSeconds: 60 containers: - image: gcr.io/kuar-demo/kuard-amd64:1 name: kuard ports: - containerPort: 8080 name: http protocol: TCP livenessProbe: UFSNJOBUJPO(SBDF1FSJPE4FDPOET Ӝ 1PE(SBDFGVMח穄✪ׇׁ䗳銲ז猱侧 Ӝ 鏣㹀׃猱侧ָ穗麓ׅה؝ٝذشח4*(,*--ָ鷏⥋ׁ
apiVersion: apps/v1 kind: Deployment metadata: labels: app: nginx name: nginx
spec: selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - image: nginx:1.13.7 name: nginx lifecycle: preStop: exec: command: ["nginx", "-s", "quit"] Ӝ 1PEך穄✪ؿؑ؎ؤך剑ⴱח㹋遤ׁ 0QUJPOBM ـٗحؙ׃זֽלזזְ ず劍 ֿהח岣䠐 Ӝ QSF4UPQؿحؙ㹋遤䖓ח4*(5&3.ָ鷏⥋ׁ QSF4UPQؿحؙ
倜鋉؝طؙءّٝ 䱸竲幥؝طؙءّٝ QSF4UPQⳢ椚 4*(5&3.Ⳣ椚 1PEך穄✪㨣 0QUJPOBM QSF4UPQؿحؙ 4FSWJDFTךة٦حزַ㢩 LVCFQSPYZָJQUBCMFTٕ٦ٕ刿倜׃ծ倜鋉䱸竲ָזֻז
ֿ⟃꣬倜鋉䱸竲כזֻז QSF4UPQؿحַؙ4*(5&3.ד (SBDFGVMחؙٗ٦ؤׅ䗳銲ָ֮ (SBDF1FSJPE4FDPOET䖓 穄✪׃גְזְ㜥さ رؿٕؓز猱 4*(,*-- 4*(5&3. ,VCFSOFUFT鑫鍑1PETך穄✪2JJUB
תה
תה Ӝ #VJMEJOH$POUBJOFST كأزفؙٓذ؍أח䖞ֲ Ӝ 1PE4DIFEVMJOH 䗳銲剑⡚ꣲ䗳銲זٔا٦أ鏣㹀ׅ SFTPVSDFSFRVFTUT Ӝ
1PE3VOOJOH قٕأثؑحؙ鏣㹀ׅ -JWFOFTT3FBEJOFTTQSPCF ٔا٦أ⢪欽ꆀח♳ꣲ鏣㹀ׅ SFTPVSDFMJNJUT Ӝ 1PE5FSNJOBUJOH (SBDFGVMTIVUEPXOׇׁ QSF4UPQؿحؙ4*(5&3.عٝسؚٔٝ
8FˏSF)JSJOH IUUQT[MBCDPKQ ,VCFSOFUFT %PDLFS 1SPNFUIFVT (PMBOH $PSF04
2VFTUJPOT