advtaskmanager/docker-compose.monitoring.yml at main · 11KAlYAN11/advtaskmanager · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
version: "3.9"

# ════════════════════════════════════════════════════════════════════════════
#  Monitoring Stack — Prometheus + Grafana + Exporters
#  Usage:
#    docker compose -f docker-compose.yml -f docker-compose.monitoring.yml up -d
#
#  Access:
#    Prometheus : http://localhost:9090
#    Grafana    : http://localhost:3000  (admin / admin123)
# ════════════════════════════════════════════════════════════════════════════

networks:
  app-network:
    external: true    # reuses network from docker-compose.yml

volumes:
  prometheus-data:
  grafana-data:

services:

  # ── Prometheus ──────────────────────────────────────────────────────────────
  prometheus:
    image: prom/prometheus:latest
    container_name: taskmanager-prometheus
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention.time=15d'
      - '--web.enable-lifecycle'
    ports:
      - "9090:9090"
    networks:
      - app-network

  # ── Grafana ──────────────────────────────────────────────────────────────────
  grafana:
    image: grafana/grafana:latest
    container_name: taskmanager-grafana
    restart: unless-stopped
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin123
      GF_USERS_ALLOW_SIGN_UP: "false"
    volumes:
      - grafana-data:/var/lib/grafana
    ports:
      - "3000:3000"
    depends_on:
      - prometheus
    networks:
      - app-network

  # ── Node Exporter (host CPU / RAM / Disk metrics) ────────────────────────────
  node-exporter:
    image: prom/node-exporter:latest
    container_name: taskmanager-node-exporter
    restart: unless-stopped
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)'
    ports:
      - "9100:9100"
    networks:
      - app-network

  # ── PostgreSQL Exporter ───────────────────────────────────────────────────────
  postgres-exporter:
    image: prometheuscommunity/postgres-exporter:latest
    container_name: taskmanager-postgres-exporter
    restart: unless-stopped
    environment:
      DATA_SOURCE_NAME: "postgresql://postgres:${DB_PASSWORD:-taskmanager123}@postgres:5432/taskmanager?sslmode=disable"
    ports:
      - "9187:9187"
    depends_on:
      - prometheus
    networks:
      - app-network