์•ž์„  ์„ค๋ช…ํ–ˆ๋“ฏ์ด, ์˜คํ”„์†Œ์Šค SSO์ค‘ Keycloak ์€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๊ณผ ์„œ๋น„์Šค์— ์ดˆ์ ์„ ๋‘” ID ๋ฐ ์ ‘๊ทผ ๊ด€๋ฆฌ(Access Management)์— ํ†ตํ•ฉ ์ธ์ฆ(SSO)์„ ํ—ˆ์šฉํ•˜๋Š” ์˜คํ”ˆ ์†Œ์Šค ์†Œํ”„ํŠธ์›จ์–ด๋กœ Kubernetes ๋˜๋Š” MSA ํ™˜๊ฒฝ์— ์ตœ์ ํ™” ๋œ ์†”๋ฃจ์…˜ ์ž…๋‹ˆ๋‹ค. ์‰ฝ๊ฒŒ ๋งํ•˜๋ฉด ์ธ์ฆ(Authentification)๊ณผ ์ธ๊ฐ€(Authorization)๋ฅผ ์‰ฝ๊ฒŒ ํ•ด์ฃผ๊ณ  SSO(Single-Sign-On)๋ฅผ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ด์ฃผ๋Š” ๊ฒƒ์ด๋‹ค.

 

์˜ค๋Š˜์€ ์šฐ๋ถ„ํˆฌ(Ubuntu) ํ™˜๊ฒฝ์—์„œ Keycloak๋ฅผ ์„ค์น˜ ํ•ด ๋ณด์ž.

 

โ€ป ์šฐ๋ถ„ํˆฌ ๋ฒ„์ „์€ Ubuntu 22.04.1 LTS ์ž…๋‹ˆ๋‹ค.

 

์‚ฌ ์ „ ์ค€ ๋น„

1. JAVA ์„ค์น˜

sudo apt-get install openjdk-11-jdk
 ์ตœ์‹  Keycloak๋Š” OpenJDK 11 ์ด์ƒ ์„ค์น˜๊ฐ€ ํ•„์š”ํ•˜๋‹ค.

 

2. KeyCloak ๋‹ค์šด๋กœ๋“œ

๋‹ค์šด๋กœ๋“œ keycloak-21.1.1.tar.gz

์ตœ์‹ ๋ฒ„์ „ keycloak ๊ณต์‹ ํ™ˆํŽ˜์ด์ง€์—์„œ ํ™•์ธ ๋ฐ”๋ž๋‹ˆ๋‹ค.  
 

downloads - Keycloak

Downloads 21.1.1 For a list of community maintained extensions check out the Extensions page. Server Quickstarts Client Adapters WildFly [DEPRECATED] <= 23 ZIP (sha1) TAR.GZ (sha1) JBoss EAP [DEPRECATED] 7 ZIP (sha1) TAR.GZ (sha1) JavaScript Node.js [DEPRE

www.keycloak.org

3. ๋‹ค์šด๋กœ๋“œ ๋œ ํŒŒ์ผ ์••์ถ• ํ’€๊ธฐ

$ tar -zxvf keycloak-21.1.1.tar.gz

 

4. ๊ธฐ๋ณธ ์‹คํ–‰

  • keycloak ๋””๋ ‰ํ„ฐ๋ฆฌ๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.
$cd keycloak-21.1.1/
  • Keycloak๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ์ดˆ๊ธฐ ๊ด€๋ฆฌ์ž ๊ณ„์ •์„ ์ƒ์„ฑ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • Keycloak๋Š” default admin ์œ ์ €๊ฐ€ ์—†์œผ๋ฏ€๋กœ ํ™˜๊ฒฝ์„ ์…‹ํŒ…ํ•˜์—ฌ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
$ export KEYCLOAK_ADMIN=admin
$ export KEYCLOAK_ADMIN_PASSWORD=admin
  • keycloak์„ ์‹คํ–‰ ํ•ฉ๋‹ˆ๋‹ค.
$ cd bin
$ ./kc.sh start-dev

 

  • http://localhost:8080 ์ ‘์†

keycloak ํ™”๋ฉด

 

5. Administration Console ์ ‘์†

์œ„ ํŽ˜์ด์ง€๊ฐ€ ๋‚˜์˜ค๋ฉด Adminnistration Console ํƒญ์„ ํด๋ฆญํ•ด ์ค๋‹ˆ๋‹ค.

Keycloak ๋กœ๊ทธ์ธ ํ™”๋ฉด

์ดˆ๊ธฐ์— exportํ•œ ๊ด€๋ฆฌ์ž ๊ณ„์ •๊ณผ ํŒจ์Šค์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค. ( admin / admin )

 

๋กœ๊ทธ์ธ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ์•„๋ž˜์™€ ๊ฐ™์€ KeyCloak ๊ธฐ๋ณธ ๋Œ€์‹œ๋ณด๋“œ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค.

 

๋‹ค์ŒํŽธ์—๋Š” realm, client, user ์ƒ์„ฑ๋“ฑ์„ ์•Œ์•„๋ณด์ž.

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