feat: adding prometheus metrics and tracing

.prometheus/prometheus.yml

@@ -0,0 +1,28 @@
+global:
+  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+    - static_configs:
+        - targets:
+          # - alertmanager:9093
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: "prometheus"
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+    static_configs:
+      - targets: ["localhost:9090"]
+
+  - job_name: veryrezsi_server
+    static_configs:
+      - targets: ["veryrezsi_server:3001"]

client/Dockerfile

@@ -1,4 +1,4 @@
-ARG client_url=http://localhost:3000
+ARG client_url=http://localhost:4000
 ARG backend_url=http://veryrezsi_server:8000/api
 
 # Stage BUILD
@@ -29,5 +29,5 @@ COPY --from=builder /app/build ./
 # clean install dependencies, no devDependencies, no prepare script
 RUN npm ci --omit=dev --ignore-scripts --no-audit
 
-EXPOSE 3000
+EXPOSE 4000
 CMD ["node", "./index.js"]

docker-compose.yml

@@ -26,13 +26,23 @@ services:
       - 1025:1025 # smtp server
       - 8025:8025 # web ui
 
+  prometheus:
+    container_name: veryrezsi_prometheus
+    image: prom/prometheus
+    volumes:
+      - ./.prometheus:/etc/prometheus
+    command: --config.file=/etc/prometheus/prometheus.yml
+    ports:
+      - 9090:9090
+
   server:
     container_name: veryrezsi_server
     build:
       context: ./server
       dockerfile: Dockerfile
     ports:
       - "8000:8000"
+      - "3001:3001"
     depends_on:
       smtp:
         condition: service_started
@@ -45,4 +55,4 @@ services:
       context: ./client
       dockerfile: Dockerfile
     ports:
-      - "3000:3000"
+      - "4000:3000"

server/Cargo.toml

@@ -14,7 +14,7 @@ members = [
 [workspace.package]
 authors = [
     "Attila Szőke <[email protected]>",
-    # TODO dönisz was here
+    "Dénes Javorek <[email protected]>"
 ]
 edition = "2021"
 license = "MIT"
@@ -28,7 +28,7 @@ chrono = "0.4.26"
 sea-orm = "0.11.3"
 serde = "1.0.163" 
 serde_json = "1.0.96"
-tokio = "1.28.2" 
+tokio = "1.28.2"
 tracing = "0.1.37"
 tracing-subscriber = "0.3.17"
 pwhash = "1.0.0"

server/api/Cargo.toml

@@ -23,4 +23,7 @@ validator = { workspace = true }
 axum = "0.6.18"
 axum-extra = { version = "0.7.4", features = ["cookie-private"] }
 axum-macros = "0.3.7"
+metrics = "0.21.1"
+metrics-exporter-prometheus = "0.12.1"
 tower = "0.4.13"
+tower-http = { version = "0.3.4", features = ["trace"] }