「✨」 feat: added nginx exporter

docker/front/config/default.conf.template

@@ -39,3 +39,10 @@ server {
     server_name example.com;
     return 301 https://$host$request_uri;
 }
+
+server {
+    listen 8080;
+    location /nginx_status {
+        stub_status;
+    }
+}

docker/monitoring/compose.yml

@@ -1,2 +1,3 @@
 include:
   - ./prometheus/compose.yml
+  - ./exporters/compose.yml

docker/monitoring/exporters/compose.yml

@@ -0,0 +1,2 @@
+include:
+  - ./nginx/compose.yml

docker/monitoring/exporters/nginx/compose.yml

@@ -0,0 +1,12 @@
+services:
+  nginx-exporter:
+    container_name: transcendence-nginx-exporter
+    image: nginx/nginx-prometheus-exporter:latest
+    command:
+      - '-nginx.scrape-uri=http://transcendence-front:8080/nginx_status'
+    depends_on:
+      front:
+        condition: service_started
+    networks:
+      - front
+      - prom-exporter

docker/monitoring/prometheus/compose.yml

@@ -26,4 +26,5 @@ services:
       - '--web.enable-lifecycle'
     networks:
       - prom
+      - prom-exporter
     restart: unless-stopped

docker/monitoring/prometheus/config/prometheus.yml

@@ -1,5 +1,5 @@
 global:
-  scrape_interval: 30s
+  scrape_interval: 5s
 
 # alerting:
 #   alertmanagers:
@@ -15,3 +15,7 @@ scrape_configs:
       password: PROM_ADMIN_PASSWD
     static_configs:
       - targets: ['localhost:9090']
+
+  - job_name: 'nginx'
+    static_configs:
+      - targets: ['nginx-exporter:9113']

src/api/user/default.js

@@ -15,13 +15,13 @@ if (!env || env === 'development') {
 
 function prepareDB() {
 	database.exec(`
-		CREATE TABLE userData (
+		CREATE TABLE IF NOT EXISTS userData (
 			username TEXT PRIMARY KEY,
 			displayName TEXT
 		) STRICT
 	`);
 	database.exec(`
-		CREATE TABLE friends (
+		CREATE TABLE IF NOT EXISTS friends (
 			username TEXT,
 			friendName TEXT,
 			UNIQUE(username, friendName),