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oss-knu

Teleport ๊ธฐ๋ฐ˜ ๋ง๋ถ„๋ฆฌ Kubernetes ํ™˜๊ฒฝ ๋ณด์•ˆ์ ‘์† ๊ด€๋ฆฌ ์ฒด๊ณ„

๋กœ๊ณ 

ํŒ€ ์ •๋ณด

๋ฐ•์žฌ์˜(ํŒ€์žฅ) ๋ฐ•์ง€ํ˜„ ์ตœ์ •์‹ ํ•œ์žฌ์ค€
Team Leader
Teleport Infra ๊ตฌ์„ฑ
Root-Leaf ์•„ํ‚คํ…์ฒ˜ ๊ตฌ์ถ•
Opensearch Dashboards Detector ๊ตฌํ˜„
Teleport ์—ฐ๋™
Logstash Pipeline ๊ตฌ์ถ•
Anomaly Detecting ๋ฐ Alerting ๊ตฌํ˜„
Teleport K8s Infra ๊ตฌํ˜„
RBAC ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
Opensearch Dashboards ๊ตฌ์„ฑ

ํ”„๋กœ์ ํŠธ ์†Œ๊ฐœ

๋ง๋ถ„๋ฆฌ ํ™˜๊ฒฝ์—์„œ Teleport์™€ Kubernetes RBAC์„ ๊ฒฐํ•ฉํ•œ ๋ณด์•ˆ ์ ‘์† ๊ด€๋ฆฌ ์ฒด๊ณ„๋ฅผ ๊ตฌํ˜„ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

Teleport ์˜คํ”ˆ์†Œ์Šค๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์™ธ๋ถ€ ์‚ฌ์šฉ์ž๋Š” ๋ฐ˜๋“œ์‹œ Root Cluster Proxy๋ฅผ ํ†ตํ•ด์„œ๋งŒ ๋‚ด๋ถ€ Kubernetes ๋ฆฌ์†Œ์Šค์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ด ๊ณผ์ •์—์„œ RBAC๋ฅผ Teleport Role๊ณผ Kubernetes RoleBinding ๊ฐ„ ์ด์ค‘์œผ๋กœ ์—ฐ๋™ํ•˜์—ฌ ์ตœ์†Œ ๊ถŒํ•œ ์›์น™์„ ๋ณด์žฅํ•˜์˜€์Šต๋‹ˆ๋‹ค.
๋˜ํ•œ, Teleport Audit ๋กœ๊ทธ๋ฅผ Logstash์™€ OpenSearch๋กœ ์—ฐ๊ณ„ํ•ด ๋ชจ๋“  ์ ‘์†ยท๋ช…๋ นยท์„ธ์…˜ ์ด๋ ฅ์„ ์ค‘์•™์—์„œ ๋ถ„์„ยท์‹œ๊ฐํ™”ํ•จ์œผ๋กœ์จ ๋น„์ธ๊ฐ€ ์ ‘๊ทผ ํƒ์ง€ ๋ฐ ๋ณด์•ˆ ๊ฐ€์‹œ์„ฑ ํ™•๋ณด๋ฅผ ์‹คํ˜„ํ•˜์˜€์Šต๋‹ˆ๋‹ค.
์ด๋ฅผ ํ†ตํ•ด ๋‹จ์ˆœํ•œ ๋„คํŠธ์›Œํฌ ๋ถ„๋ฆฌ๊ฐ€ ์•„๋‹Œ, ์ ‘๊ทผ ํ†ต์ œยทํ–‰์œ„ ๊ฐ์‚ฌยท์‹ค์‹œ๊ฐ„ ๋ชจ๋‹ˆํ„ฐ๋ง์ด ๊ฒฐํ•ฉ๋œ ๋ง๋ถ„๋ฆฌ ๋ณด์•ˆ ์ ‘์† ๊ด€๋ฆฌ ๋ชจ๋ธ์„ ์ œ์‹œํ•˜์˜€์Šต๋‹ˆ๋‹ค.


์‹œ์—ฐ์˜์ƒ

https://www.youtube.com/watch?v=7vggGxFatCA


์‹œ์Šคํ…œ ๊ตฌ์„ฑ ๋ฐ ์•„ํ‚คํ…์ฒ˜

๋กœ๊ณ 

[์ „์ฒด ๊ตฌ์กฐ ๊ฐœ์š”]

์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ๋Š” Root Cluster(์™ธ๋ถ€๋ง, Bastion) ์™€ Leaf Cluster(๋‚ด๋ถ€๋ง, Kubernetes)๋ฅผ ์—ฐ๊ฒฐํ•œ ์ด์ค‘ ๊ตฌ์กฐ์ž…๋‹ˆ๋‹ค.
๋ชจ๋“  ๊ด€๋ฆฌ์ž๋Š” Root์˜ Teleport Proxy๋ฅผ ํ†ตํ•ด์„œ๋งŒ ๋‚ด๋ถ€ Leaf์— ์ ‘๊ทผํ•˜๋ฉฐ, Rootโ†”Leaf ๊ฐ„ ํ†ต์‹ ์€ mTLS ๊ธฐ๋ฐ˜ ๋ฆฌ๋ฒ„์Šค ํ„ฐ๋„๋กœ ์ด๋ฃจ์–ด์ง‘๋‹ˆ๋‹ค.
์ ‘์†ยท๋ช…๋ นยท์„ธ์…˜ ๋“ฑ ๋ชจ๋“  ํ™œ๋™์€ Root์—์„œ ๊ฐ์‚ฌ ๋กœ๊ทธ๋กœ ์ˆ˜์ง‘๋˜์–ด Logstash โ†’ OpenSearch๋กœ ์ด์–ด์ง‘๋‹ˆ๋‹ค.

[ํŠธ๋ž˜ํ”ฝ/์š”์ฒญ ํ๋ฆ„(์•„ํ‚คํ…์ฒ˜ ๊ด€์ )]

  1. ์‚ฌ์šฉ์ž๊ฐ€ Root์˜ Teleport Proxy๋กœ ์ ‘์†ํ•ฉ๋‹ˆ๋‹ค.
  2. Teleport Proxy๊ฐ€ Teleport Auth์™€ ์—ฐ๋™ํ•ด ์‚ฌ์šฉ์žยท์—ญํ• ์„ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
  3. K8s ๊ด€๋ จ ์š”์ฒญ์€ Proxy์˜ 3026(K8s ํ”„๋ก์‹œ)์„ ๊ฑฐ์ณ, Proxyโ†”Kube Agent ๊ฐ„ mTLS ํ„ฐ๋„๋กœ Leaf์— ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค.
  4. Leaf์˜ Kube Agent๊ฐ€ K8s API์— ์š”์ฒญ์„ ๋Œ€ํ–‰ํ•˜๊ณ , ์‘๋‹ต์„ ๋™์ผ ํ„ฐ๋„๋กœ ๋˜๋Œ๋ ค์ค๋‹ˆ๋‹ค.
  5. ์ด ๊ณผ์ •์˜ ๋ชจ๋“  ํ™œ๋™ ๋กœ๊ทธ๊ฐ€ Root์—์„œ ์ค‘์•™ ์ˆ˜์ง‘๋˜์–ด logstash๋ฅผ ๊ฑฐ์ณ opensearch๋กœ ๋ณด๋‚ด์–ด์ง‘๋‹ˆ๋‹ค.

๊ฐœ๋ฐœ ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ 

์ถ”์ง„ ๋ฐฐ๊ฒฝ

  • ์ตœ๊ทผ ๋ณด์•ˆ ์‚ฌ๊ณ (ex. SKT)์—์„œ ๋“œ๋Ÿฌ๋‚œ ๊ธฐ์กด ๋ง๋ถ„๋ฆฌ ์ฒด๊ณ„์˜ ๊ตฌ์กฐ์  ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ธฐ ์œ„ํ•จ
  • ๊ธˆ์œต์œ„์›ํšŒยท๊ธˆ์œต๋ณด์•ˆ์› ๋“ฑ ๊ณต๊ณต๊ธฐ๊ด€์ด ๊ฐ•์กฐํ•œ โ€œํ–‰์œ„ ๊ธฐ๋กยท์ถ”์ , ์ตœ์†Œ ๊ถŒํ•œ, ์ค‘์•™ ๊ฐ์‚ฌ ์ฒด๊ณ„โ€ ๊ฐ€์ด๋“œ๋ผ์ธ์„ ์ถฉ์กฑํ•˜๋Š” ์‹œ์Šคํ…œ ์„ค๊ณ„ ํ•„์š”

๊ธฐ์กด ๋ง๋ถ„๋ฆฌ ํ™˜๊ฒฝ์˜ ๋ฌธ์ œ์ 

  • ๋‚ด๋ถ€์ž ์œ„ํ˜‘ ๋ฐ ๊ถŒํ•œ ๋‚จ์šฉ ์ฐจ๋‹จ ์‹คํŒจ
  • ๊ด€๋ฆฌ๋งโ€“์—…๋ฌด๋ง ๊ฐ„ ์ ‘๊ทผ ๊ฒฝ๋กœ ๋ถˆํˆฌ๋ช…
  • ๊ฐ์‚ฌ ๋กœ๊ทธ ๋ถ€์žฌ๋กœ ์ธํ•œ ํ†ต์ œยท์ถ”์  ํ•œ๊ณ„

ํ”„๋กœ์ ํŠธ ๋ชฉํ‘œ

  • ์ค‘์•™ ์ง‘์ค‘ํ˜• ๋ณด์•ˆ ์ ‘์† ๊ด€๋ฆฌ ์ฒด๊ณ„ ๊ตฌํ˜„
  • RBAC ์ด์ค‘ ํ†ต์ œ (Teleport โ†” Kubernetes) ์ ์šฉ
  • ์‹ค์‹œ๊ฐ„ ๊ฐ์‚ฌ ๋ฐ ์‹œ๊ฐํ™”(Logstash + OpenSearch)
  • ๋ง๋ถ„๋ฆฌ ํ™˜๊ฒฝ์˜ ์šด์˜ ํšจ์œจ์„ฑ๊ณผ ๋ณด์•ˆ์„ฑ ๋™์‹œ ํ™•๋ณด

๊ฐœ๋ฐœ ํ™˜๊ฒฝ

1. ํด๋ผ์šฐ๋“œ/์„œ๋ฒ„ ํ™˜๊ฒฝ

Root Cluster (AWS EC2 t3.large / Ubuntu 24.04 LTS)

  • Teleport Root Cluster ์„ค์น˜ ๋ฐ Proxy/Auth ์„œ๋น„์Šค ์‹คํ–‰
  • ์™ธ๋ถ€์—์„œ ์œ ์ผํ•˜๊ฒŒ ๋…ธ์ถœ๋˜๋Š” ์ง„์ž…์ ์œผ๋กœ :443, :3024, :3025 ํฌํŠธ ๊ฐœ๋ฐฉ
  • ๋ณด์•ˆ ๊ทธ๋ฃน์—์„œ HTTPS(443)๊ณผ Teleport ํ„ฐ๋„๋ง(3024, 3025, 3026) ํฌํŠธ๋งŒ ํ—ˆ์šฉ
  • ๋ฐฉํ™”๋ฒฝ์œผ๋กœ ๋ถˆํ•„์š”ํ•œ ์ธ๋ฐ”์šด๋“œ ์ฐจ๋‹จ โ†’ Bastion ์—ญํ•  ์ˆ˜ํ–‰

Leaf Cluster (LG U+ ํ™ˆ ์„œ๋ฒ„ / ์ด์ค‘ NAT ํ™˜๊ฒฝ, ์‚ฌ์„ค๋ง)

  • Public IP ๋ฏธํ• ๋‹น โ†’ ์™ธ๋ถ€์—์„œ ์ง์ ‘ ์ ‘๊ทผ ๋ถˆ๊ฐ€
  • k3s v1.32.6 ๊ธฐ๋ฐ˜ Kubernetes Cluster ์‹คํ–‰
  • Teleport Kube Agent๋ฅผ Pod ํ˜•ํƒœ๋กœ ๋ฐฐํฌ โ†’ Root์™€ mTLS ๊ธฐ๋ฐ˜ Reverse Tunnel๋กœ ์—ฐ๊ฒฐ
  • ๋„คํŠธ์›Œํฌ ๋ ˆ๋ฒจ์—์„œ Root Cluster Proxy์™€์˜ ์„ธ์…˜๋งŒ ํ—ˆ์šฉ
  • ๋ฐฉํ™”๋ฒฝ ์ •์ฑ… :
    • K3s API Server(6443) โ†’ ์™ธ๋ถ€ ๋น„๊ณต๊ฐœ
    • ๋‚ด๋ถ€ Pod/Service ํ†ต์‹ ๋งŒ ํ—ˆ์šฉ
  • PoC ํ™˜๊ฒฝ: ๋‹จ์ผ ๋…ธ๋“œ๋กœ ๋‹จ์ˆœํ™”ํ•˜์—ฌ ์šด์˜ (ํ•„์š” ์‹œ ๋‹ค์ค‘ ๋…ธ๋“œ ํ™•์žฅ ๊ฐ€๋Šฅ)

2. ์†Œํ”„ํŠธ์›จ์–ด ์Šคํƒ

๊ตฌ๋ถ„ ๊ตฌ์„ฑ/๋ฒ„์ „ ์—ญํ• /๊ธฐ๋Šฅ
Teleport v17.5.6 (Open Source Edition) Root Cluster โ†’ ์ธ์ฆ/์ธ๊ฐ€, ์„ธ์…˜ ๋กœ๊น…
Leaf Cluster โ†’ Kube Agent ๋ฐฐํฌ, ๋‚ด๋ถ€ k8s API ์ ‘๊ทผ ํ”„๋ก์‹œ
Helm v3.18.3 / teleport-kube-agent chart v17.5.6 Teleport ๊ณต์‹ Helm Chart ์ €์žฅ์†Œ ์‚ฌ์šฉ
CLI ๋„๊ตฌ tsh, tctl, kubectl ํด๋Ÿฌ์Šคํ„ฐ ์ธ์ฆ, ๊ด€๋ฆฌ, K8s ๋ฆฌ์†Œ์Šค ์ œ์–ด
๋กœ๊น…/๋ชจ๋‹ˆํ„ฐ๋ง OpenSearch, OpenSearch Dashboards Teleport Audit Logs โ†’ Logstash ์ˆ˜์ง‘ โ†’ OpenSearch ์ €์žฅ โ†’ Dashboards ์‹œ๊ฐํ™”
์ ‘์† ์ด๋ ฅ, K8s ๋ฆฌ์†Œ์Šค ์ ‘๊ทผ ๋กœ๊ทธ, ์‚ฌ์šฉ์ž ์„ธ์…˜ ๋กœ๊ทธ ํ†ตํ•ฉ ๊ด€๋ฆฌ

์ฃผ์š” ๊ธฐ๋Šฅ

1. ๋ง ๋ถ„๋ฆฌ ๋ณด์•ˆ ์ ‘์†

  • ์™ธ๋ถ€ ์‚ฌ์šฉ์ž๋Š” ๋ฐ˜๋“œ์‹œ Root Cluster Proxy๋ฅผ ํ†ตํ•ด์„œ๋งŒ Leaf Cluster ์ ‘๊ทผ ๊ฐ€๋Šฅ
  • Teleport Proxy โ†” Kube Agent ๊ฐ„ mTLS ํ„ฐ๋„๋ง์œผ๋กœ ์•ˆ์ „ํ•œ K8s API ์ ‘๊ทผ ๋ณด์žฅ
  • ๊ทธ๋ฆผ:


2. RBAC ์ด์ค‘ ์—ฐ๋™

  • Teleport Role โ†” Kubernetes RBAC ๋ฐ”์ธ๋”ฉ
  • ๋„ค์ž„์ŠคํŽ˜์ด์Šค ๊ตฌ๋ถ„: app, db, mgmt, dmz
  • ์˜ˆ์‹œ:
    • App ๊ฐœ๋ฐœ์ž๋Š” app NS๋งŒ ์ ‘๊ทผ ๊ฐ€๋Šฅ
    • DBA์€ db NS ํ•œ์ •
    • Auditor๋Š” ์กฐํšŒ๋งŒ ๊ฐ€๋Šฅ (๋ณ€๊ฒฝ ๋ถˆ๊ฐ€)
  • ์ตœ์†Œ ๊ถŒํ•œ ์›์น™(Principle of Least Privilege) ์‹คํ˜„
  • ๊ทธ๋ฆผ:


3. ์ ‘์† ๊ฐ์‚ฌ (Audit)

  • Teleport ์ž์ฒด ๋กœ๊ทธ๋กœ ๋ชจ๋“  ํ–‰์œ„ ๊ธฐ๋ก
  • ๋กœ๊ทธ ์ฒ˜๋ฆฌ ๊ณผ์ •:
    1. ๋กœ์ปฌ ๋กœ๊ทธ ํŒŒ์ผ ์ €์žฅ
    2. Logstash โ†’ OpenSearch ์ ์žฌ
  • ๊ทธ๋ฆผ:


4. ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ์ด์ƒ ์ง•ํ›„ ํƒ์ง€

  • OpenSearch Dashboards๋กœ ์‹ค์‹œ๊ฐ„ ๋กœ๊ทธ ์‹œ๊ฐํ™”
  • Error ์ด๋ฒคํŠธ ๋ฐœ์ƒ ์‹œ ์•Œ๋ฆผ ๊ธฐ๋Šฅ์œผ๋กœ ๊ด€๋ฆฌ์ž ๋Œ€์‘ ์ง€์›
  • ๊ทธ๋ฆผ:


5. Zone ๊ธฐ๋ฐ˜ ์ ‘๊ทผ ์ œ์–ด

  • ๋„ค์ž„์ŠคํŽ˜์ด์Šค(App/DB/Mgmt/DMZ) ๋ณ„ ๋…ผ๋ฆฌ์  ๊ฒฉ๋ฆฌ ํ™˜๊ฒฝ ๊ตฌ์„ฑ
  • Teleport RBAC + Kubernetes RBAC ์ด์ค‘ ์ œ์–ด๋กœ Zone ๊ฐ„ ๋ฌด๋‹จ ์ ‘๊ทผ ์ฐจ๋‹จ

๊ฐœ๋ฐœ ๊ณผ์ •

Root Cluster ReadMe Root Cluster
Leaf Cluster ReadMe Leaf Cluster
Log & Audit ReadMe Log-audit

๊ฒฐ๊ณผ๋ฌผ

  • Root Cluster Web UI

  • RBAC Role ์ •์˜ ํ™”๋ฉด ์˜ˆ์‹œ

  • Teleport Audit Log

  • OpenSearch Dashboards

  • ๋น„์ธ๊ฐ€ ์ ‘๊ทผ ํƒ์ง€ ๊ฒฐ๊ณผ


๋ณด์•ˆ ๊ฒ€์ฆ ๋ฐ ํƒ์ง€ ์„ฑ๊ณผ

  • Teleport ๊ฐ์‚ฌ ๋กœ๊ทธ โ†’ OpenSearch ์—ฐ๊ณ„
    ์•ฝ 1,200๊ฑด์˜ ๋น„์ธ๊ฐ€ ์ ‘๊ทผ ์‹œ๋‚˜๋ฆฌ์˜ค ๋กœ๊ทธ ์ด๋ฒคํŠธ๋ฅผ ํ…Œ์ŠคํŠธํ•œ ๊ฒฐ๊ณผ, 100% ํƒ์ง€ ๋ฐ ๊ฐ์‚ฌ ๊ธฐ๋ก ํ™•์ธ

  • OpenSearch Dashboards ์‹œ๊ฐํ™”
    ์‚ฌ์šฉ์ž๋ณ„ / ๋ฆฌ์†Œ์Šค๋ณ„ ์ ‘๊ทผ ์‹œ๋„ ํ˜„ํ™ฉ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ํ™•์ธ ๊ฐ€๋Šฅ โ†’ ์ด์ƒ ํ˜„์ƒ ์‹ค์‹œ๊ฐ„ ํƒ์ง€

  • Teleport Proxy ๋‹จ์ผ ๋…ธ์ถœ ๊ตฌ์กฐ ์ ์šฉ
    ์™ธ๋ถ€์—์„œ ์ง์ ‘ API Server ์ ‘๊ทผ ์ฐจ๋‹จ
    โ†’ ๋ถˆํ•„์š”ํ•œ ํฌํŠธ ๋…ธ์ถœ 0๊ฑด

  • ๊ฐ์‚ฌ ๋กœ๊ทธ ์ด์ค‘ ์ €์žฅ
    ๋กœ์ปฌ ํŒŒ์ผ + OpenSearch์— ์ €์žฅ โ†’ ๋กœ๊ทธ ์œ ์‹ค 0๊ฑด ๋ฐ ๋ฌด๊ฒฐ์„ฑ ๋ณด์žฅ

  • ์ฃผ์š” ๋ณด์•ˆ ์‹œ๋‚˜๋ฆฌ์˜ค ํƒ์ง€ ๊ฒ€์ฆ
    ๋‚ด๋ถ€์ž ์œ„ํ˜‘, ๋ฌด์ฐจ๋ณ„ ๋กœ๊ทธ์ธ ์‹œ๋„, ๊ถŒํ•œ ์˜ค๋‚จ์šฉ ๋“ฑ ํƒ์ง€ ์ปค๋ฒ„๋ฆฌ์ง€ 100% ํ™•์ธ


๊ธฐ๋Œ€ ํšจ๊ณผ ๋ฐ ํ™œ์šฉ ๋ถ„์•ผ

1. ์šด์˜ ํšจ์œจ์„ฑ

  • RBAC ๊ธฐ๋ฐ˜ ์ตœ์†Œ ๊ถŒํ•œ ์ ‘๊ทผ ์ œ์–ด๋กœ ๊ด€๋ฆฌ ํŽธ์˜์„ฑ ํ–ฅ์ƒ
  • Teleport Web UI๋ฅผ ํ†ตํ•œ ๋‹จ์ผ ์ ‘์† / ์„ธ์…˜ ๊ด€๋ฆฌ
  • Rootโ€“Leaf ๊ตฌ์กฐ๋กœ ์ ‘์† ๊ฒฝ๋กœ ๋‹จ์ˆœํ™”

2. ๋ณด์•ˆ์„ฑ ๊ฐ•ํ™”

  • Pod/๋„ค์ž„์ŠคํŽ˜์ด์Šค ๋‹จ์œ„๊นŒ์ง€ ๋‚ด๋ ค๊ฐ€๋Š” ์„ธ๋ฐ€ํ•œ ๊ถŒํ•œ ํ†ต์ œ
  • ์„ธ์…˜ ๋กœ๊น… & ๋ช…๋ น ๊ฐ์‚ฌ(Audit)๋กœ ์‚ฌ์šฉ์ž ํ–‰์œ„ ์ถ”์  ๊ฐ€๋Šฅ
  • ๋‚ด๋ถ€์ž ์œ„ํ˜‘ ๋ฐ ๊ถŒํ•œ ๋‚จ์šฉ์„ ์‹ค์‹œ๊ฐ„ ํƒ์ง€

3. ํ™•์žฅ์„ฑ๊ณผ ์œ ์—ฐ์„ฑ

  • ๋‹ค์ˆ˜์˜ Leaf Cluster๋ฅผ Root์— ์—ฐ๋™ํ•˜์—ฌ ๋ฉ€ํ‹ฐ ํด๋Ÿฌ์Šคํ„ฐ ์ง€์›
  • ํผ๋ธ”๋ฆญ ํด๋ผ์šฐ๋“œโ€“์˜จํ”„๋ ˆ๋ฏธ์Šค ํ˜ผํ•ฉ ํ™˜๊ฒฝ ๋“ฑ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ์ธํ”„๋ผ ๋Œ€์‘
  • Helm/IaC ๊ธฐ๋ฐ˜์œผ๋กœ ํ™˜๊ฒฝ ํ™•์žฅ ๋ฐ ์ž๋™ํ™” ์šฉ์ด

ํ–ฅํ›„ ์ถ”์ง„ ๊ณ„ํš

1. Teleport RBAC โ†” Kubernetes RBAC ์ด์ค‘ ํ†ต์ œ ํ‘œ์ค€ ํ…œํ”Œ๋ฆฟ ์ •๋ฆฝ

  • Teleport์™€ Kubernetes RBAC ๊ฐ„ ๊ถŒํ•œ ๋งคํ•‘ ๋ฐ ์ด์ค‘ ํ†ต์ œ ์ฒด๊ณ„ ์„ค๊ณ„
    โ†’ ์ค‘๋ณตยท์ถฉ๋Œ ์—†๋Š” ๊ถŒํ•œ ๊ด€๋ฆฌ ์ฒด๊ณ„ ํ™•๋ฆฝ
  • ์‚ฌ์šฉ์žยท์—ญํ•  ๊ธฐ๋ฐ˜ ์ ‘๊ทผ์ œ์–ด๋ฅผ ํ‘œ์ค€ ํ…œํ”Œ๋ฆฟํ™”
    โ†’ ๊ธฐ๊ด€ยท์กฐ์ง ๊ฐ„ ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ RBAC ์šด์˜ ์ง€์นจ ๋งˆ๋ จ

2. ๊ฐ์‚ฌยท๊ด€์ œ ์ฒด๊ณ„ ๊ณ ๋„ํ™” (OpenSearch ๊ธฐ๋ฐ˜ ๋กœ๊ทธ ์žฅ๊ธฐ ๋ณด๊ด€ ๋ฐ ์ด์ƒํƒ์ง€)

  • Teleport ๋ฐ Kubernetes ์ด๋ฒคํŠธ ๋กœ๊ทธ๋ฅผ OpenSearch๋กœ ํ†ตํ•ฉ ์ˆ˜์ง‘ยท์ €์žฅ
    โ†’ ์žฅ๊ธฐ ๋ณด๊ด€ ๋ฐ ๊ทœ์ œ ์ค€์ˆ˜ ์š”๊ฑด ์ถฉ์กฑ
  • ๊ฒ€์ƒ‰ยท๋Œ€์‹œ๋ณด๋“œยท์•Œ๋ฆผ ์ฒด๊ณ„ ๊ณ ๋„ํ™”
    โ†’ ์ด์ƒ ํ–‰์œ„(๋น„์ •์ƒ ์ ‘์†, ๊ถŒํ•œ ์ƒ์Šน, ์ •์ฑ… ์œ„๋ฐ˜ ๋“ฑ) ์ž๋™ ํƒ์ง€
  • ์žฅ๊ธฐ ๋กœ๊ทธ ๊ด€๋ฆฌ ์ •์ฑ… ์ˆ˜๋ฆฝ
    โ†’ ๋ณด์•ˆ ๊ฐ์‚ฌ ๋ฐ ํฌ๋ Œ์‹ ๋Œ€์‘ ๋น„์šฉยท์‹œ๊ฐ„ ์ ˆ๊ฐ

3. ์šด์˜ ์ž๋™ํ™”(IaC) ๋ฐ ๊ณ ๊ฐ€์šฉ์„ฑ(HA) ๊ตฌ์กฐ๋กœ ๋Œ€๊ทœ๋ชจ ๋ฉ€ํ‹ฐํด๋Ÿฌ์Šคํ„ฐ ์šด์˜ ๊ฒ€์ฆ

  • Terraform ๋“ฑ IaC ๋„๊ตฌ ํ™œ์šฉ
    โ†’ ํด๋Ÿฌ์Šคํ„ฐ ๋ฐฐํฌยท์—…๋ฐ์ดํŠธยท์ •์ฑ… ์ ์šฉ ์ž๋™ํ™” ๊ตฌํ˜„
  • HA ์•„ํ‚คํ…์ฒ˜ ์ ์šฉ
    โ†’ Teleport Auth/Proxy ์„œ๋ฒ„ ๋ฐ Kubernetes Control Plane ๋ฌด์ค‘๋‹จ ์šด์˜ ๊ฒ€์ฆ
  • ๋ฉ€ํ‹ฐํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ์šด์˜๋งยท๊ฐœ๋ฐœ๋งยทํ…Œ์ŠคํŠธ๋ง ๋ถ„๋ฆฌ
    โ†’ ์ค‘์•™ ๊ด€๋ฆฌ ์ฒด๊ณ„ ํ™•๋ฆฝ

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