update

monitoring/docker-compose.yaml

@@ -4,39 +4,29 @@ services:
     image: prom/prometheus:latest
     volumes:
       - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
-      - prometheus_data:/prometheus
     ports:
       - "9090:9090"
     networks:
-      - webnet
+      - snake_net
     restart: unless-stopped
 
   grafana:
-    image: grafana/grafana:9.0.0
+    image: grafana/grafana:latest
     user: "472"
     volumes:
-      - grafana_data:/var/lib/grafana
       - ./grafana/provisioning:/etc/grafana/provisioning:ro
+      - grafana_data:/var/lib/grafana
     environment:
       GF_SECURITY_ADMIN_PASSWORD: "admin"
     ports:
       - "3000:3000"
     networks:
-      - webnet
+      - snake_net
-    restart: unless-stopped
-
-  nginx_exporter:
-    image: nginx/nginx-prometheus-exporter:0.9.0
-    environment:
-      SCRAPE_URI: http://snake:80/nginx_status
-    networks:
-      - webnet
     restart: unless-stopped
 
 volumes:
-  prometheus_data:
   grafana_data:
 
 networks:
-  webnet:
+  snake_net:
     external: true

monitoring/prometheus.yaml

@@ -0,0 +1,7 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  - job_name: 'snake_nginx'
+    static_configs:
+      - targets: ['213.95.90.157:81']

snake/Dockerfile

@@ -1,22 +1,9 @@
-FROM alpine:latest
+FROM nginx:stable-alpine
 
-RUN apk add --no-cache nginx bash curl php82 php82-fpm php82-mysqli \
+# Copy Snake game HTML
-    php82-pdo php82-pdo_mysql php82-gd php82-opcache php82-session \
+COPY index.html /usr/share/nginx/html/index.html
-    php82-ctype php82-dom php82-mbstring php82-zlib php82-curl tar
 
-# Verzeichnisse anlegen und Rechte setzen
+# Copy custom Nginx config with stub_status
-RUN mkdir -p /run/nginx /var/log/nginx /var/www/html /data \
-    && chmod o+rx /data \
-    && chmod -R o+r /data \
-    && rm -rf /var/www/html \
-    && ln -s /data /var/www/html \
-    && chown -R 101:101 /data
-
-# nginx config und Startskript kopieren
 COPY nginx.conf /etc/nginx/nginx.conf
-COPY start.sh /start.sh
-RUN chmod +x /start.sh
 
-EXPOSE 80
+EXPOSE 80 81
-
-CMD ["/start.sh"]

snake/nginx.conf

@@ -1,40 +1,29 @@
-worker_processes auto;
+worker_processes 1;
-
+events { worker_connections 1024; }
-events {
-    worker_connections 1024;
-}
 
 http {
     include       mime.types;
     default_type  application/octet-stream;
 
-    sendfile        on;
+    # Snake game server
-    keepalive_timeout 65;
-    client_max_body_size 100M;
-
-    access_log /var/log/nginx/access.log;
-    error_log  /var/log/nginx/error.log;
-
     server {
         listen 80;
-        server_name localhost;
+        server_name _;
-
-        root /var/www/html;
-        index index.php index.html index.htm;
 
         location / {
-            try_files $uri $uri/ /index.php?$args;
+            root /usr/share/nginx/html;
+            index index.html;
         }
+    }
 
-        location ~ \.php$ {
+    # Metrics for Prometheus
-            fastcgi_split_path_info ^(.+\.php)(/.+)$;
+    server {
-            fastcgi_pass 127.0.0.1:9000;
+        listen 81;
-            fastcgi_index index.php;
+        server_name _;
-            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-            include fastcgi_params;
-        }
 
-        location ~ /\.ht {
+        location /nginx_status {
+            stub_status;
+            allow 0.0.0.0/0;  # adjust for security; or restrict to your Prometheus server
             deny all;
         }
     }