Set up logging docker container, Grafana with Loki data source, and Grafana dashboard

Added potential Grafana Loki installation code (commented it out for now just to be safe). Some changes can be made to the current commented out code, as recommended by ChatGPT.

WordPress-Docker/docker-compose.yml

@@ -1,11 +1,49 @@
 version: '3.8'
 
 services:
+   loki:
+     image: grafana/loki:3.0.0
+     container_name: loki
+     ports:
+       - "3100:3100"
+     command: -config.file=/etc/loki/local-config.yaml
+     restart: unless-stopped
+
+   grafana:
+     image: grafana/grafana:10.4.0
+     container_name: grafana
+     ports:
+       - "3000:3000"
+     environment:
+       - GF_SECURITY_ADMIN_USER=admin
+       - GF_SECURITY_ADMIN_PASSWORD=ocfsecure
+     depends_on:
+       - loki
+     restart: unless-stopped
+
+   alloy:
+     image: grafana/alloy:latest
+     container_name: alloy
+     volumes:
+       - ./alloy-config.yml:/etc/alloy/config.alloy
+       - ./logs:/var/log/scanner
+     ports:
+       - "12345:12345"   # optional web UI/debug
+     command: run /etc/alloy/config.alloy
+     environment:
+       - ALLOY_ENABLE_WEB=true
+     depends_on:
+       - loki
+     restart: unless-stopped
+
   apache:
     build:
       context: ./apache
     ports:
       - "8080:80"
+    networks:
+      - shared_net
+      - default
     volumes:
       - userdata:/home
     depends_on:
@@ -52,3 +90,7 @@ volumes:
   userdata:
   db_data:
   wp_data:
+
+networks:
+  shared_net:
+    external: true

WordPress-Docker/grafana_login_info.txt

@@ -0,0 +1,2 @@
+Username: admin
+Password: wp_graf_pass

WordPress-Docker/monitoring/docker-compose.yml

@@ -0,0 +1,29 @@
+version: "3.8"
+
+networks:
+  shared_net:
+    external: true
+
+services:
+  loki:
+    image: grafana/loki:3.0.0
+    container_name: loki
+    ports:
+      - "3100:3100"
+    command: -config.file=/etc/loki/local-config.yaml
+    networks:
+      - shared_net
+
+  grafana:
+    image: grafana/grafana:10.4.0
+    container_name: grafana
+    ports:
+      - "3000:3000"
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=admin
+    depends_on:
+      - loki
+    networks:
+      - shared_net
+