From 98faa391f04dc6d3594f05e048c76b1bc5ef7cff Mon Sep 17 00:00:00 2001
From: Aykhan Shahsuvarov <aykhan.shahs@gmail.com>
Date: Fri, 11 Apr 2025 00:41:27 +0400
Subject: [PATCH] Add prometheus

---
 prometheus/.gitignore                  |  2 ++
 prometheus/data/config/prometheus.yaml | 18 ++++++++++
 prometheus/docker-compose.yml          | 48 ++++++++++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 prometheus/.gitignore
 create mode 100644 prometheus/data/config/prometheus.yaml
 create mode 100644 prometheus/docker-compose.yml

diff --git a/prometheus/.gitignore b/prometheus/.gitignore
new file mode 100644
index 0000000..5f2aa29
--- /dev/null
+++ b/prometheus/.gitignore
@@ -0,0 +1,2 @@
+/data/*
+!/data/config
\ No newline at end of file
diff --git a/prometheus/data/config/prometheus.yaml b/prometheus/data/config/prometheus.yaml
new file mode 100644
index 0000000..428bee7
--- /dev/null
+++ b/prometheus/data/config/prometheus.yaml
@@ -0,0 +1,18 @@
+global:
+    scrape_interval: 10s
+
+scrape_configs:
+    - job_name: "node_exporter"
+      scrape_interval: 2s
+      static_configs:
+          - targets: ["node_exporter:9100"]
+
+    - job_name: "cadvisor"
+      scrape_interval: 2s
+      static_configs:
+          - targets: ["cadvisor:8080"]
+
+    - job_name: caddy
+      scrape_interval: 2s
+      static_configs:
+          - targets: ["caddy:2019"]
diff --git a/prometheus/docker-compose.yml b/prometheus/docker-compose.yml
new file mode 100644
index 0000000..3a2c892
--- /dev/null
+++ b/prometheus/docker-compose.yml
@@ -0,0 +1,48 @@
+networks:
+    prometheus:
+        external: false
+    grafana:
+        name: grafana
+        driver: bridge
+        external: true
+
+services:
+    prometheus:
+        image: prom/prometheus:v3.2.1
+        container_name: prometheus
+        networks:
+            - prometheus
+            - grafana
+        command: "--config.file=/etc/prometheus/prometheus.yaml --storage.tsdb.retention.time=10d storage.tsdb.retention.size=5GB"
+        volumes:
+            - ./data/config/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro
+            - prometheus-data:/prometheus
+
+    node_exporter:
+        image: quay.io/prometheus/node-exporter:v1.9.1
+        container_name: node_exporter
+        networks:
+            - prometheus
+        command:
+            - "--path.rootfs=/host"
+        pid: host
+        volumes:
+            - "/:/host:ro,rslave"
+
+    cadvisor:
+        image: gcr.io/cadvisor/cadvisor:v0.49.1
+        container_name: cadvisor
+        networks:
+            - prometheus
+        volumes:
+            - "/:/rootfs:ro"
+            - "/var/run:/var/run:ro"
+            - "/sys:/sys:ro"
+            - "/var/lib/docker/:/var/lib/docker:ro"
+            - "/dev/disk/:/dev/disk:ro"
+        privileged: true
+        devices:
+            - "/dev/kmsg:/dev/kmsg"
+
+volumes:
+    prometheus-data: