feat:setup prometheus and grafana to run on the local host and config…

…ured promethus diasboard

.env

@@ -2,5 +2,4 @@ SERVER_PUBLIC_DOMAIN="http://didcomm-mediator.com"
 SERVER_LOCAL_PORT="8080"
 STORAGE_DIRPATH="crates/generic-server/target/storage"
 MONGO_DBN="mediator-coordination"
-
-
+MONGO_URI="mongodb://localhost:27017"

docker-compose.yml

@@ -17,6 +17,11 @@ services:
       - grafana
     networks:
       - mediator-network
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
 
   # MongoDB Service
   mongodb:
@@ -33,7 +38,7 @@ services:
 
   # Prometheus Service
   prometheus:
-    image: prom/prometheus latest
+    image: prom/prometheus:latest
     container_name: prometheus
     ports:
       - "9091:9090"  # Prometheus web interface
@@ -44,16 +49,20 @@ services:
       - mediator-network
     restart: unless-stopped
 
-  # Grafana Service
+  # Grafana Service with Anonymous Access Enabled
   grafana:
-    image: grafana/grafana latest
+    image: grafana/grafana:latest
     container_name: grafana
     ports:
       - "3001:3000"  # Expose Grafana web interface on port 3001
     depends_on:
       - prometheus
     environment:
-      - GF_SECURITY_ADMIN_PASSWORD=admin  # Set Grafana admin password
+      - GF_SECURITY_ADMIN_PASSWORD=admin           # Set admin password (optional, can be removed)
+      - GF_AUTH_ANONYMOUS_ENABLED=true              # Enable anonymous access
+      - GF_AUTH_ANONYMOUS_ORG_NAME="Main Org."     # Specify organization name for anonymous users
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Viewer           # Set role for anonymous users (e.g., Viewer)
+      - GF_AUTH_DISABLE_LOGIN_FORM=true              # Disable the login form (optional)
     networks:
       - mediator-network
     restart: unless-stopped

prometheus.yml

@@ -1,9 +1,17 @@
+# Prometheus configuration file
 global:
   scrape_interval: 15s  # Scrape every 15 seconds
-evolution_interval: 30s
 
 scrape_configs:
   - job_name: 'didcomm-mediator'
-    honor_labels: true  # Fixed indentation and spelling
     static_configs:
-      - targets: ['mediator:9100']  # Scrape the metrics from the mediator service
+      - targets:
+          - 'didcomm-mediator:9100'  # Scrape the metrics from the mediator service
+
+  - job_name: 'mongodb'
+    static_configs:
+      - targets: ['mongodb:27017'] 
+
+  - job_name: 'node-exporter'
+    static_configs:
+      - targets: ['node-exporter:9100']

src/lib.rs

@@ -1,5 +1,4 @@
 pub mod plugins;
-mod health_metrics;
 
 use axum::Router;
 use eyre::{eyre, Result};

src/main.rs

@@ -41,7 +41,10 @@ async fn generic_server_with_graceful_shutdown(
     // Load plugins and get the application router
     let (mut plugin_container, app_router) = app()?;
 
-    // Add a `/metrics` route
+    // Add a `/health` route for health checks
+    let health_router = Router::new().route("/health", get(health_check));
+
+    // Add a `/metrics` route for Prometheus metrics
     let metrics_router = Router::new().route(
         "/metrics",
         get({
@@ -50,8 +53,8 @@ async fn generic_server_with_graceful_shutdown(
         }),
     );
 
-    // Combine the app router with the metrics router
-    let app_router = app_router.merge(metrics_router);
+    // Combine the app router with the health and metrics routers
+    let app_router = app_router.merge(health_router).merge(metrics_router);
 
     // Run the server
     Server::bind(&addr)
@@ -73,6 +76,11 @@ async fn generic_server_with_graceful_shutdown(
     Ok(())
 }
 
+/// Health check handler
+async fn health_check() -> String {
+    String::from("{\"status\": \"healthy\"}")
+}
+
 /// Expose Prometheus metrics
 async fn metrics_handler(registry: Arc<Mutex<Registry>>) -> String {
     let registry = registry.lock().await;