From 50a15afea8260d3b1bfcb88c1cddb07d634d1004 Mon Sep 17 00:00:00 2001
From: kasra <kasra.hajian@divar.ir>
Date: Mon, 12 Feb 2024 00:18:36 +0330
Subject: [PATCH] Add node exporter for metrics

---
 docker-compose.yaml       | 10 +++++++++-
 prometheus/prometheus.yml |  3 ++-
 test.docker-compose.yaml  |  3 +++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/docker-compose.yaml b/docker-compose.yaml
index 13b6a9d..43a3a36 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -13,7 +13,15 @@ services:
       resources:
         limits:
           cpus: '0.2'
-          memory: 200M
+          memory: 300M
+
+  node_exporter:
+    image: prom/node-exporter:latest
+    deploy:
+      resources:
+        limits:
+          cpus: '0.1'
+          memory: 100M
 
   grafana:
     image: grafana/grafana
diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
index 7b31675..ca5eb6f 100644
--- a/prometheus/prometheus.yml
+++ b/prometheus/prometheus.yml
@@ -12,11 +12,12 @@ alerting:
 scrape_configs:
 - job_name: prometheus
   honor_timestamps: true
-  scrape_interval: 15s
+  scrape_interval: 5s
   scrape_timeout: 10s
   metrics_path: /metrics
   scheme: http
   static_configs:
+  - targets: ['node_exporter:9100']
   - targets: ['leader_0:9000']
   - targets: ['leader_1:9000']
   - targets: ['datanode_0:9000']
diff --git a/test.docker-compose.yaml b/test.docker-compose.yaml
index 299ec22..b9d6013 100644
--- a/test.docker-compose.yaml
+++ b/test.docker-compose.yaml
@@ -10,6 +10,9 @@ services:
       - ./prometheus:/etc/prometheus
       - prom_data:/prometheus
 
+  node_exporter:
+    image: prom/node-exporter:latest
+
   grafana:
     image: grafana/grafana
     container_name: grafana