๐Ÿ“‚
Amazon EKS
  • Amazon EKS
  • ์›Œํฌ์ŠคํŽ˜์ด์Šค ์ƒ์„ฑํ•˜๊ธฐ
    • Cloud9 IDE ํ™˜๊ฒฝ ๊ตฌ์„ฑ
    • IAM ์—ญํ•  ์ƒ์„ฑ
    • SSH & CMK Key ์ƒ์„ฑํ•˜๊ธฐ
  • EKS ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์ถ•
    • EKS ํด๋Ÿฌ์Šคํ„ฐ ๋งŒ๋“ค๊ธฐ
  • ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋Œ€์‹œ๋ณด๋“œ ๋ฐฐํฌ
    • Kubernetes ๊ณต์‹ ๋Œ€์‹œ๋ณด๋“œ ๋ฐฐํฌ
  • ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • ์˜ˆ์ œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ
    • ์„œ๋น„์Šค ์Šค์ผ€์ผ(Scaling)
    • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ •๋ฆฌํ•˜๊ธฐ
  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ - Helm
    • HELM ์„ค์น˜
    • Helm์œผ๋กœ Nginx ๋ฐฐํฌ
    • Helm์„ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - POD ๋ฐฐ์น˜
    • NodeSelector
    • Affinity and Anti-affinity
    • ๋” ์‹ค์šฉ์ ์ธ ์‚ฌ์šฉ ์‚ฌ๋ก€
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - Health Checks
    • Liveness ํ”„๋กœ๋ธŒ ๊ตฌ์„ฑ
    • Readiness ํ”„๋กœ๋ธŒ ๊ตฌ์„ฑ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - AutoScaling
    • HPA ๊ตฌ์„ฑํ•˜๊ธฐ
    • CA ๊ตฌ์„ฑํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋„คํŠธ์›Œํ‚น - ์„œ๋น„์Šค ๋…ธ์ถœ
    • ์„œ๋น„์Šค์™€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์—ฐ๊ฒฐ
    • ์„œ๋น„์Šค์— ์ ‘๊ทผํ•˜๊ธฐ
    • ์„œ๋น„์Šค ๋…ธ์ถœ
    • Ingress
    • Ingress Controller
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋„คํŠธ์›Œํฌ - Calico ์ •์ฑ…
    • Calico ์„ค์น˜ํ•˜๊ธฐ
    • Stars Policy Demo
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - RBAC
    • ํ…Œ์ŠคํŠธ POD ์„ค์น˜
    • ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ ๋งตํ•‘
    • ์—ญํ• ๊ณผ ๋ฐ”์ธ๋”ฉ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - IAM ๊ทธ๋ฃน
    • IAM Role, Group & User ์ƒ์„ฑํ•˜๊ธฐ
    • RBAC ์„ค์ •ํ•˜๊ธฐ
    • EKS ์—‘์„ธ์Šค ํ…Œ์ŠคํŠธ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - Service account
    • OIDC ์ž๊ฒฉ ์ฆ๋ช… ๊ณต๊ธ‰์ž ์ƒ์„ฑํ•˜๊ธฐ
    • IAM ์—ญํ•  ์ƒ์„ฑ ๋ฐ ์ง€์ •
    • ์ƒ˜ํ”Œ POD ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating - ๋„คํŠธ์›Œํฌ - POD Security Group
    • SG ์ƒ์„ฑํ•˜๊ธฐ
    • RDS ์ƒ์„ฑํ•˜๊ธฐ
    • CNI ๊ตฌ์„ฑํ•˜๊ธฐ
    • SG ์ •์ฑ…
    • Pod ๋ฐฐํฌํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating - ๋ชจ๋‹ˆํ„ฐ๋ง - Prometheus and Grafana
    • Prometheus ๋ฐฐํฌํ•˜๊ธฐ
    • Grafana ๋ฐฐํฌํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating ๋ชจ๋‹ˆํ„ฐ๋ง - X-Ray
    • X-Ray DaemonSet ๋ฐฐํฌํ•˜๊ธฐ
    • ์ƒ˜ํ”Œ ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • X-Ray console ํ™•์ธ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating ๋ชจ๋‹ˆํ„ฐ๋ง - Container Insights
    • ์‚ฌ์ „ ์ค€๋น„
    • Container Insights ๊ตฌ์„ฑํ•˜๊ธฐ
    • ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ
    • Container Insights ํ™•์ธํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating CD - Gitops with Flux
    • ์‚ฌ์ „ ์ค€๋น„
    • Codepipeline
    • EKS์— ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating Argo Rollouts
  • Updating Service Mesh - AWS App Mesh
    • Fargate ๋ฐ OBSERVABILITY ๊ตฌ์„ฑ
    • Product Catalog App ๋ฐฐํฌ
    • APP MESH ์„ค์น˜
    • Porting to APP MESH
    • Virtual Gateway ๊ตฌ์„ฑ
    • Canary
    • Observability
  • Updating ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ - EKS Cluster
    • Upgrade EKS control Plane
    • Upgrade EKS CORE ADD-ONs
    • Upgrade Managed Node Group
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  1. Updating ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ - EKS Cluster

Upgrade EKS CORE ADD-ONs

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Last updated 3 years ago

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EKS ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜๋ฉด ํด๋Ÿฌ์Šคํ„ฐ ์œ„์—์„œ ์‹คํ–‰ ๋˜๋ฉฐ ํด๋Ÿฌ์Šคํ„ฐ๊ฐ€ ์ œ๋Œ€๋กœ ๋™์ž‘ํ•˜๋Š” ๋ฐ ํ•„์š”ํ•œ ์„ธ ๊ฐ€์ง€ ์ถ”๊ฐ€ ๊ธฐ๋Šฅ์ด ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค.

  • kubeproxy

  • CoreDNS

  • aws-node (AWS CNI or Network Plugin)

1.20~1.21 ์—…๊ทธ๋ ˆ์ด๋“œ์— ๋Œ€ํ•œ ๋ฅผ ๋ณด๋ฉด Kubeproxy์™€ CoreDNS๋ฅผ ์—…๊ทธ๋ ˆ์ด๋“œํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์„œ์— ๋‚˜์™€ ์žˆ๋Š” ๊ฒƒ์ฒ˜๋Ÿผ kubectl์„ ์‚ฌ์šฉํ•˜์—ฌ ์ด๋Ÿฌํ•œ ๋‹จ๊ณ„๋ฅผ ์ˆ˜๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, eksctl๋กœ๋„ ์ด๋Ÿฌํ•œ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์‹ค์Šต์—์„œ๋Š” eksctl์„ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ, ์—…๋ฐ์ดํŠธ์— ํ•„์š”ํ•œ ๋‘ ๊ฐ€์ง€ ๋ช…๋ น์„ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

eksctl utils update-kube-proxy --cluster=eksworkshop-eksctl --approve
eksctl utils update-coredns --cluster=eksworkshop-eksctl --approve

์—…๋ฐ์ดํŠธ ์‹คํ–‰ ์ „ํ›„ ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ kube-proxy์™€ CoreDNS์˜ ๋ฒ„์ „์„ ํ™•์ธํ•ด ๋ด…๋‹ˆ๋‹ค.

kubectl get daemonset kube-proxy --namespace kube-system -o=jsonpath='{$.spec.template.spec.containers[:1].image}'

kubectl describe deployment coredns --namespace kube-system | grep Image | cut -d "/" -f 3

์—…๋ฐ์ดํŠธ ์ „

์—…๋ฐ์ดํŠธ ํ›„

upgrade documentation