From c384e502850d06b1edced37f741cad2f49244fd0 Mon Sep 17 00:00:00 2001
From: thomasabishop <tactonbishop@gmail.com>
Date: Wed, 9 Apr 2025 18:43:16 +0100
Subject: [PATCH] initial commit

---
 docker-compose.yml    | 71 +++++++++++++++++++++++++++++++++++++++++++
 prometheus-config.yml | 15 +++++++++
 promtail-config.yml   | 17 +++++++++++
 3 files changed, 103 insertions(+)
 create mode 100644 docker-compose.yml
 create mode 100644 prometheus-config.yml
 create mode 100644 promtail-config.yml

diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..2026ade
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,71 @@
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    volumes:
+      - ./prometheus-config.yml:/etc/prometheus/prometheus.yml
+      - prometheus_data:/prometheus
+    restart: unless-stopped
+
+  node-exporter:
+    image: prom/node-exporter:latest
+    container_name: node-exporter
+    volumes:
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
+    command:
+      - "--path.procfs=/host/proc"
+      - "--path.rootfs=/rootfs"
+      - "--path.sysfs=/host/sys"
+    restart: unless-stopped
+
+  loki:
+    image: grafana/loki:latest
+    container_name: loki
+    volumes:
+      - loki_data:/loki
+    restart: unless-stopped
+
+  promtail:
+    image: grafana/promtail:latest
+    container_name: promtail
+    volumes:
+      - ./promtail-config.yml:/etc/promtail/config.yml
+      - /var/log:/var/log
+    restart: unless-stopped
+
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor:latest
+    container_name: cadvisor
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:ro
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+      - /dev/disk/:/dev/disk:ro
+    restart: unless-stopped
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    volumes:
+      - data:/var/lib/grafana
+    environment:
+      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD}
+      - GF_USERS_ALLOW_SIGN_UP=false
+      - GF_AUTH_MULTI_FACTOR_AUTHENTICATION_ENABLED=true
+      - GF_AUTH_MULTI_FACTOR_WEBAUTHN_ENABLED=true
+    ports:
+      - "8000:3000"
+    networks:
+      - default
+    restart: unless-stopped
+
+volumes:
+  data:
+  prometheus_data:
+  loki_data:
+
+networks:
+  default:
diff --git a/prometheus-config.yml b/prometheus-config.yml
new file mode 100644
index 0000000..0366c8f
--- /dev/null
+++ b/prometheus-config.yml
@@ -0,0 +1,15 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  - job_name: "prometheus"
+    static_configs:
+      - targets: ["localhost:9090"]
+
+  - job_name: "node"
+    static_configs:
+      - targets: ["node-exporter:9100"]
+
+  - job_name: "cadvisor"
+    static_configs:
+      - targets: ["cadvisor:8080"]
diff --git a/promtail-config.yml b/promtail-config.yml
new file mode 100644
index 0000000..93a74d6
--- /dev/null
+++ b/promtail-config.yml
@@ -0,0 +1,17 @@
+server:
+  http_listen_port: 9080
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: system
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: varlogs
+          __path__: /var/log/*log