[Cloude] k8s Objects

MeltingOlafยท2022๋…„ 5์›” 17์ผ
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[Cloud]

๋ชฉ๋ก ๋ณด๊ธฐ
15/25

โœ”๏ธ ์˜ค๋ธŒ์ ํŠธ ์ข…๋ฅ˜

$ kubectl api-resouces

โœ”๏ธ ์˜ค๋ธŒ์ ํŠธ ์ •์˜

๊ธฐ๋ณธ ํ˜•์‹

apiVersion:
kind:
metdata:
spec:
  • apiVersion: ์ง€์›ํ•˜๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ๋ฒ„์ „
  • kind: ์˜ค๋ธŒ์ ํŠธ์˜ ์ข…๋ฅ˜
  • metadata: ๋ฐ์ดํ„ฐ๋ฅผ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐ์ดํ„ฐ
    - ์ด๋ฆ„, ๋„ค์ž„์ŠคํŽ˜์ด์Šค, Label, ์ฃผ์„(annoatation) ==ํŒŒ์ผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ
  • spec: ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€ํ•ด ์–ด๋–ค ์ƒํƒœ๋ฅผ ์˜๋„ํ•˜๋Š”์ง€ (์„ ์–ธ? ์ ˆ์ฐจ?)
$ kubectl explain pods
$ kubectl explain pods.metadata
$ kubectl explain pods.spec
$ kubectl explain pods.spec.containers
$ kubectl explain pods.spec.containers.images
$ kubectl explain pods.spec --recursive

โœ”๏ธ ์˜ค๋ธŒ์ ํŠธ ๊ด€๋ฆฌ

๋ช…๋ นํ˜• ์ปค๋ฉ˜๋“œ

  • yaml ํŒŒ์ผ์„ ์ž‘์„ฑํ•˜์ง€ ์•Š๊ณ  kubectl ๋ช…๋ น์–ด๋กœ๋งŒ ๊ตฌ์„ฑ
    - $ kubectl create
    - $ kubectl run
    - $ kubectl expose

๋ช…๋ นํ˜• ์˜ค๋ธŒ์ ํŠธ ๊ตฌ์„ฑ

  • YAML ํŒŒ์ผ์„ ์ˆœ์„œ๋Œ€๋กœ ํ•˜๋‚˜์”ฉ ์‹คํ–‰
    - $ kubectl create -f a.yaml
    - $ kubectl replace -f a.yaml
    - $ kubectl patch -f a.yaml
    - $ kubectl delete -f a.yaml

์„ ์–ธํ˜• ์˜ค๋ธŒ์ ํŠธ ๊ตฌ์„ฑ

  • YAML ํŒŒ์ผ์˜ ๋ชจ์Œ์„ ํ•œ๋ฒˆ์— ์‹คํ–‰
    - $ kubectl apply -f resources/
profile
How R U Today :)

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