[AWS] EKS: EC2 ๋…ธ๋“œ ๊ตฌ์„ฑ

ec2๋กœ ๋…ธ๋“œ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•œ๋‹ค.




์ ๊ฒ€

EC2๋กœ ๋…ธ๋“œ๊ทธ๋ฃน์„ ๋งŒ๋“ค๋ ค๋ฉด, ํ”„๋ผ์ด๋น— ์—”๋“œํฌ์ธํŠธ ์•ก์„ธ์Šค๊ฐ€ ํ™œ์„ฑํ™”๋˜์–ด์žˆ์–ด์•ผ ํ•œ๋‹ค.

์•ˆ๋ผ์žˆ์œผ๋ฉด ์ผœ์ค€๋‹ค.



๋…ธ๋“œ๊ทธ๋ฃน ๋งŒ๋“ค๊ธฐ

์šฐ์„  ํ˜„์žฌ ํด๋Ÿฌ์Šคํ„ฐ์˜ ํผ๋ธ”๋ฆญ ์„œ๋ธŒ๋„ท์— ํผ๋ธ”๋ฆญ ์ฃผ์†Œ ์ž๋™ํ• ๋‹น์„ ํ™œ์„ฑํ™”ํ•œ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ๋…ธ๋“œ๊ทธ๋ฃน์— ์“ธ IAM ์—ญํ• ์„ ๋งŒ๋“ ๋‹ค.

EC2 ํ…œํ”Œ๋ฆฟ์œผ๋กœ ํ•ด์„œ

AmazonEKSWorkerNodePolicy ์ฐพ์•„์„œ ๋„ฃ๊ณ 

AmazonEC2ContainerRegistryReadOnly ์ฐพ์•„์„œ ๋„ฃ๋Š”๋‹ค.

๊ทธ๋ฆฌ๊ณ  ํด๋Ÿฌ์Šคํ„ฐ๋กœ ์ด๋™ํ•ด์„œ ๋…ธ๋“œ ๊ทธ๋ฃน ์ถ”๊ฐ€

์•„๊นŒ ๋งŒ๋“  ์—ญํ•  ๋‹ฌ๊ณ 

์ด๋ ‡๊ฒŒ ํ•ด์„œ

์ ๋‹นํžˆ ๋งŒ๋“ค์–ด์ค€๋‹ค.


๊ทธ๋Ÿผ ์ƒ์„ฑ๋ชจ๋“œ ๋“ค์–ด๊ฐ€๊ณ 

๋…ธ๋“œ EC2 ์ธ์Šคํ„ด์Šค๋„ ๋œฐ ๊ฒƒ์ด๋‹ค.

์ € ๋…ธ๋“œ๋“ค์„ ๊ธฐ๋ฐ˜์œผ๋กœ aws-node ๋ฐ๋ชฌ์…‹๊ฐ™์€ ๊ธฐ๋ณธ pod๋“ค์ด ๋‹ค ๋œจ๋ฉด, ์ž˜ ๋œ ๊ฒƒ์ด๋‹ค.




์„œ๋ฒ„ ๋„์›Œ๋ณด๊ธฐ

kubectl์„ ์‚ฌ์šฉํ•ด์„œ ํ•œ๋ฒˆ ๋„์›Œ๋ณด์ž.

์•„๋ž˜๋Š” ๋‚ด๊ฐ€ ๋ง์•„๋†“์€ express ์„œ๋ฒ„ ์ด๋ฏธ์ง€๋‹ค.

kubectl create deployment test-server --image=myyrakle/node-server-for-test

๊ทธ๋ฆฌ๊ณ  ํ™•์ธ์„ ํ•˜๋ ค๋ฉด ๋กœ๋“œ๋ฐธ๋Ÿฐ์„œ๋ฅผ ๋‹ฌ์•„์ค€๋‹ค.

kubectl expose deployment test-server --type=LoadBalancer --name=test-server --port=80

์ด๋Ÿฌ๋ฉด Elastic Loadbalancer๋ฅผ ์ž๋™์œผ๋กœ ๋งŒ๋“ค์–ด์„œ ์„œ๋น„์Šค๋กœ ๋งคํ•‘ํ•ด์ค€๋‹ค.

์ด๋ ‡๊ฒŒ ๋œจ๊ณ 

๋“ค์–ด๊ฐ€์„œ ์“ธ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋‹ค.



์ฐธ์กฐ
https://docs.aws.amazon.com/eks/latest/userguide/create-node-role.html#create-worker-node-role