[k8s] ๋Œ€์‹œ๋ณด๋“œ: kubernetes-dashboard

k8s์€ ๊ธฐ๋ณธ์ ์œผ๋กœ CLI ๊ธฐ๋ฐ˜์˜ ์ œ์–ด ๋„๊ตฌ๋ฅผ ์ง€์›ํ•˜์ง€๋งŒ, ์•„๋ฌด๋ž˜๋„ ํ•˜๋‹ค๋ณด๋ฉด ๋ถˆํŽธํ•˜๊ฑฐ๋‚˜ ์‹œ๊ฐ„์ด ๊ฑธ๋ฆด ๋•Œ๊ฐ€ ๋งŽ๋‹ค.
์ข€ ๋นจ๋ฆฌ๋นจ๋ฆฌ ํŒŒ์•…ํ•˜๊ณ  ๋ถ„์„ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด GUI ๋Œ€์‹œ๋ณด๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๋‹น์—ฐํžˆ ๋น ๋ฅด๊ณ , ์ด์— ๋Œ€ํ•œ ๋„๊ตฌ ์ง€์›๋„ ๋งŽ์€ ํŽธ์ด๋‹ค.

๋Œ€์‹œ๋ณด๋“œ ๋„๊ตฌ๋Š” ์ข…๋ฅ˜๊ฐ€ ๋ช‡๊ฐœ ์žˆ๋Š” ํŽธ์ธ๋ฐ, ์—ฌ๊ธฐ์„œ๋Š” k8s ๊ทธ๋ฃน์—์„œ ์ถ”์ฒœํ•˜๋Š” kubernetes-dashboard๋ผ๋Š” ๊ฑธ๋กœ ํ•ด๋ณด๊ฒ ๋‹ค.




์„ค์น˜

์„ค์น˜ ๋ฐฉ๋ฒ•์€ ๊ฐ„๋‹จํ•˜๋‹ค. ๊ทธ๋ƒฅ apply๋งŒ ๋จน์—ฌ์ฃผ๋ฉด ๋œ๋‹ค.

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.6.1/aio/deploy/recommended.yaml

์ด๊ฑฐ ์ตœ์‹  ๋ฒ„์ „์€ helm์œผ๋กœ๋งŒ ์„ค์น˜๋˜๋Š”๋ฐ, ๋ฌธ์„œ์— ์“ฐ์ธ ๊ฒƒ๊ณผ ๋™์ž‘์ด ์ผ์น˜ํ•˜์ง€๋„ ์•Š๊ณ  ์“ฐ๋ ˆ๊ธฐ๊ฐ™์•„์„œ ๋ฒ„๋ ธ๋‹ค.

์•„๋ฌดํŠผ

์ด๋ ‡๊ฒŒ ์„ค์น˜๊ฐ€ ๋˜๊ณ  ์„œ๋น„์Šค๊ฐ€ ๋œจ๋ฉด ์ž˜ ๋œ ๊ฒƒ์ด๋‹ค.




์‚ฌ์šฉํ•ด๋ณด๊ธฐ

์ด๊ฑธ ๊ฐ€์žฅ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ ‘์†ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ํ”„๋ก์‹œ๋ฅผ ์—ด๊ณ , ๋กœ์ปฌ ๋จธ์‹ ์—์„œ ๋“ค์–ด๊ฐ€๋Š” ๊ฒƒ์ด๋‹ค.
๋ณด์•ˆ์ƒ์˜ ์ด์œ ๋กœ ์™ธ๋ถ€ ์ ‘์†์€ ๊ถŒ์žฅํ•˜์ง€ ์•Š๊ณ , ํ•˜๊ธฐ๋„ ์–ด๋ ต๊ฒŒ ๋งŒ๋“ค์–ด๋†จ๋‹ค.

http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/#/login

์ด๋ ‡๊ฒŒ ๋“ค์–ด๊ฐ€๋ณด๋ฉด

๋กœ๊ทธ์ธํ•˜๋ผ๊ณ  ๋œฐํ…๋ฐ, ๊ณ„์ • ํ† ํฐ์„ ๋„ฃ์œผ๋ฉด ๋œ๋‹ค.

ํ† ํฐ์„ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•์€ ๋ณ„๋„ ํฌ์ŠคํŠธ์—์„œ ๋‹ค๋ค˜๋‹ค.
https://blog.naver.com/sssang97/223476409094

๊ทธ๋Ÿฌ๋ฉด ์ด๋Ÿฐ์‹์œผ๋กœ ๋œฐํ…๋ฐ

๊ถŒํ•œ์„ ์ฃผ์ง€ ์•Š์•˜๋‹ค๋ฉด ๋œจ๋Š” ๊ฒƒ๋„ ์—†๊ณ  ์ž”์†Œ๋ฆฌ๋งŒ ์‹œ๋„๋Ÿฝ๊ฒŒ ํ•ด๋Œˆ ๊ฒƒ์ด๋‹ค.


apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: test-admin-rolebinding
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: testaccount
  namespace: default

์ „์ฒด์ ์œผ๋กœ ๋‹ค ๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด ์ด๋ ‡๊ฒŒ ์–ด๋“œ๋ฏผ์„ ๋จน์—ฌ์ฃผ๋Š” ๊ฒƒ์ด ํŽธํ•˜๋‹ค.


๊ทธ๋Ÿฌ๋ฉด ์ด๋ ‡๊ฒŒ ๋ฆฌ์†Œ์Šค๋ณ„๋กœ ๊ฐ€์‹œํ™”ํ•ด์„œ ๋ณผ ์ˆ˜ ์žˆ๊ณ , ๋กœ๊ทธ๋‚˜ ๋ฆฌ์†Œ์Šค ์ƒ์„ธ์ •๋ณด๋„ ์‰ฝ๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.


๋Œ€์‹œ๋ณด๋“œ


๋ฆฌ์†Œ์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ํ†ต์ œํ•˜๋Š” ๊ฒƒ๋„ ๋œ๋‹ค.



์ฐธ์กฐ
https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/