Kubeadm: kubeadm init์—์„œ "[bootstraptoken]" ๋ฐ "[bootstrap-token]"

์— ๋งŒ๋“  2019๋…„ 01์›” 23์ผ  ยท  4์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: kubernetes/kubeadm

์ด๊ฒƒ์€ ๋ฒ„๊ทธ ๋ณด๊ณ ์ž…๋‹ˆ๊นŒ, ์•„๋‹ˆ๋ฉด ๊ธฐ๋Šฅ ์š”์ฒญ์ž…๋‹ˆ๊นŒ?

๋ฒ„๊ทธ ๋ณด๊ณ 

๋ฒ„์ „

kubeadm ๋ฒ„์ „ ( kubeadm version ):v1.13.2

ํ™˜๊ฒฝ :

  • Kubernetes ๋ฒ„์ „ ( kubectl version ):v1.13.2
  • ํด๋ผ์šฐ๋“œ ์ œ๊ณต์ž ๋˜๋Š” ํ•˜๋“œ์›จ์–ด ๊ตฌ์„ฑ :N/A
  • OS (์˜ˆ: /etc/os-release):18.04.1 LTS(Bionic Beaver)
  • ์ปค๋„ (์˜ˆ: uname -a ):4.15.0-43-generic
  • ๊ธฐํƒ€ : ํ•ด๋‹น ์‚ฌํ•ญ ์—†์Œ

๋ฌด์Šจ ์ผ์ด์—์š”?

kubeadm init ์‹คํ–‰ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. (๋ช…๋ น์ด ์„ฑ๊ณต์ ์œผ๋กœ ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.)

...
[mark-control-plane] Marking the node ubuntu-master01 as control-plane by adding the taints [node-role.kubernetes.io/master:NoSchedule]
[bootstrap-token] Using token: tucvyo.5kmgswqycqewn09k
[bootstrap-token] Configuring bootstrap tokens, cluster-info ConfigMap, RBAC Roles
[bootstraptoken] configured RBAC rules to allow Node Bootstrap tokens to post CSRs in order for nodes to get long term certificate credentials
[bootstraptoken] configured RBAC rules to allow the csrapprover controller automatically approve CSRs from a Node Bootstrap Token
[bootstraptoken] configured RBAC rules to allow certificate rotation for all node client certificates in the cluster
[bootstraptoken] creating the "cluster-info" ConfigMap in the "kube-public" namespace
[addons] Applied essential addon: CoreDNS
...

์ด ์ถœ๋ ฅ์—๋Š” "bootstraptoken" ๋ฐ "bootstrap-token"์ธ ๋ถ€ํŠธ์ŠคํŠธ๋žฉ ํ† ํฐ์˜ ์˜๋ฏธ์— ๋Œ€ํ•œ ๋‘ ๊ฐœ์˜ ๋ฌธ์ž์—ด์ด ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฌด์Šจ ์ผ์ด ์ผ์–ด๋‚  ๊ฒƒ์ด๋ผ๊ณ  ์˜ˆ์ƒํ–ˆ์Šต๋‹ˆ๊นŒ?

๊ฐ™์€ ๋‹จ์–ด๋กœ ํ†ต์ผํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
๊ทธ๊ฒƒ์„ ๊ณ ์น  ์ˆ˜ ์žˆ๋Š” 2๊ฐ€์ง€ ์˜ต์…˜์ด ์žˆ์Šต๋‹ˆ๋‹ค.

  1. "[bootstrap-token]"์„ "[bootstraptoken]"์œผ๋กœ ๋ณ€๊ฒฝ
  2. "[bootstraptoken]"์„ "[bootstrap-token]"์œผ๋กœ ๋ณ€๊ฒฝ

์ปค๋ฐ‹ kubernetes/ kubernetes@e743f0e4759510cf70dbb55929c2439a85d41f68 ์—์„œ "bootstrap-token"์ด ๋„์ž…๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‹ค๋ฅธ ์ฝ”๋“œ์—๋Š” "bootstraptoken"์ด ์žˆ์Šต๋‹ˆ๋‹ค.
IMHO, ์˜ต์…˜ 1์„ ์„ ํƒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๊ฒƒ์„ ์žฌํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•(๊ฐ€๋Šฅํ•œ ํ•œ ์ตœ์†Œํ•œ์œผ๋กœ ๊ทธ๋ฆฌ๊ณ  ์ •ํ™•ํ•˜๊ฒŒ)?

kubeadm init ์‹คํ–‰ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

์šฐ๋ฆฌ๊ฐ€ ์•Œ์•„์•ผ ํ•  ๋‹ค๋ฅธ ๊ฒƒ์ด ์žˆ์Šต๋‹ˆ๊นŒ?

๋‚ด ์˜๊ฒฌ์ด ๊ดœ์ฐฎ๋‹ค๋ฉด(์œ„์˜ ์˜ต์…˜ 1) ์ˆ˜์ •ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

areUX kinbug lifecyclactive prioritbacklog

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

@atoato88 ์ œ๋ณด ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
- ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‹จ์–ด๋ฅผ ๊ตฌ๋ถ„ํ•˜๋Š” [mark-control-plane] ์™€ ๊ฐ™์€ ๋‹ค๋ฅธ ๋‹จ๊ณ„๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ ์˜ต์…˜ 2๋ฅผ ์„ ํƒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

PR์„ ๋ณด๋‚ผ ์ˆ˜ ์žˆ๋Š”์ง€ ์•Œ๋ ค์ฃผ์‹ญ์‹œ์˜ค.

๋ชจ๋“  4 ๋Œ“๊ธ€

@atoato88 ์ œ๋ณด ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
- ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‹จ์–ด๋ฅผ ๊ตฌ๋ถ„ํ•˜๋Š” [mark-control-plane] ์™€ ๊ฐ™์€ ๋‹ค๋ฅธ ๋‹จ๊ณ„๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ ์˜ต์…˜ 2๋ฅผ ์„ ํƒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

PR์„ ๋ณด๋‚ผ ์ˆ˜ ์žˆ๋Š”์ง€ ์•Œ๋ ค์ฃผ์‹ญ์‹œ์˜ค.

์ด ์บ์น˜์— ๋Œ€ํ•œ thx @atoato88 :rocket:

@neolit123 ์•Œ๊ฒ ์Šต๋‹ˆ๋‹ค. ์˜ต์…˜ 2๋กœ ์ˆ˜์ •ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌ ํ•ด์š”!
/์ˆ˜๋ช… ์ฃผ๊ธฐ ํ™œ์„ฑ

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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