Add keycloak node

20230520122106-keycloak.org

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+:PROPERTIES:
+:ID:       e0695c59-6fd5-4074-81ca-8e14ec965bbd
+:mtime:    20230521180042
+:ctime:    20230520122106
+:END:
+#+title: keycloak
+
+* Introduction
+Service open-source de gestion d'authentification et d'accès.
+
+* Installation
+** Application
+#+BEGIN_SRC shell
+apt install openjdk-19-jre
+cd /opt/
+wget https://github.com/keycloak/keycloak/releases/download/21.1.1/keycloak-21.1.1.zip
+unzip keycloak-21.1.1.zip
+cd keycloak-21.1.1
+# bin/kc.sh start-dev
+
+cat >/opt/keycloak/conf/keycloak.conf <<EOF
+db=postgres
+db-username=keycloak
+db-password=<db_password>
+proxy=edge
+hostname=login.adrien.run
+http-host=127.0.0.1
+http-port=9090
+hostname-strict-https=false
+EOF
+
+bin/kc.sh build
+
+cat >/lib/systemd/system/keycloak.service <<EOF
+[Unit]
+Description=Keycloak service
+
+[Service]
+User=keycloak
+ExecStart=/opt/keycloak/bin/kc.sh start
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+RestartSec=3
+SyslogIdentifier=keycloak
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+adduser --system --no-create-home --disabled-password --disabled-login keycloak
+chown keycloak ./data/ -R
+
+systemctl enable keycloak
+systemctl start keycloak
+#+END_SRC
+
+** Nginx
+#+BEGIN_SRC conf
+server {
+	server_name login.adrien.run;
+
+	listen 443 ssl http2;
+	listen [::]:443 ssl http2;
+
+	# SSL configuration
+	include /etc/nginx/ssl.conf;
+	ssl_certificate /etc/letsencrypt/live/login.adrien.run/fullchain.pem;
+	ssl_certificate_key /etc/letsencrypt/live/login.adrien.run/privkey.pem;
+
+	# Loggin coinfuguration
+	access_log /var/log/nginx/login.access.log;
+	error_log /var/log/nginx/login.error.log;
+
+	location / {
+		proxy_pass http://127.0.0.1:9090;
+		proxy_set_header Host $host;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header X-Forwarded-Proto $scheme;
+	}
+}
+
+server {
+        server_name login.adrien.run;
+
+        listen 80;
+        listen [::]:80;
+
+        if ($host = login.adrien.run) {
+                return 301 https://$host$request_uri;
+        }
+
+        return 404;
+}
+#+END_SRC
+
+* Références
+ * [[https://github.com/keycloak/keycloak][Keycloak - Github]]
+