Rédiger « OVH/VPC02/ReverseProxy » ici.

NginX - ReverseProxy

Installation

Se référer a la documentation : AUF - PROCÉDURE D'INSTALLATION DU REVERSE PROXY IDNEUF.

Configurer un site comportant un cluster

Dans le fichier de configuration du site :

upstream proxy-idneuf {
        ip_hash;
        server prod-drupal02-idneuf.vpc02.auf;
        server prod-drupal03-idneuf.vpc02.auf;
}

server {
        listen 80;
        listen [::]:80;

        server_name prod-prox-vip.vpc02.auf;
        #server_name prod-proxy01.vpc02.auf;
        #server_name idneuf.org;
        #server_name ori-oai.idneuf.org;

        root /var/www/html/;

        # log level
        #error_log /var/log/nginx/prod-proxy01.vpc02.auf.error debug; #debug
        error_log /var/log/nginx/prod-proxy01.vpc02.auf.error; #normal

        location / {

                if ($args ~ q=user){
                        rewrite ^$ http://prod-proxy-vip.vpc02.auf/user permanent;
                }

                if ($args ~ q=admin){
                        rewrite ^$ http://prod-proxy-vip.vpc02.auf/admin permanent;
                }

                proxy_set_header Host prod-proxy-vip.vpc02.auf;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_pass http://proxy-idneuf;
        }

        location /admin {
                proxy_set_header Host prod-drupal01-idneuf.vpc02.auf;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_pass http://prod-drupal01-idneuf.vpc02.auf;
        }

        location /user {
                proxy_set_header Host prod-drupal01-idneuf.vpc02.auf;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_pass http://prod-drupal01-idneuf.vpc02.auf;
        }

        location /ressources/ {
                #try_files $uri $uri/ $uri/index.html =404;
                proxy_set_header Host prod-proxy-vip.vpc02.auf;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_pass http://prod-ori-oai01-idneuf.vpc02.auf;
        }

        location /ori-oai-thumbnail/ {
                proxy_set_header Host prod-proxy-vip.vpc02.auf;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $remote_addr;
                proxy_pass http://prod-ori-oai01-idneuf.vpc02.auf;
        }
}

L'option ip_hash permet de conserver la connexion de chaque client sur le même serveur.

Keepalived ACTIF/PASSIF