Initial infrastructure documentation - comprehensive homelab reference
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Funky (OpenClaw)
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infrastructure/prometheus-config.yml
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240
infrastructure/prometheus-config.yml
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# Prometheus Configuration for Fred's Homelab
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# Last Updated: 2025-12-25
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#
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# Installation Instructions:
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# 1. Install node_exporter on each host you want to monitor
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# 2. Copy this file to 10.0.10.25:/etc/prometheus/prometheus.yml
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# 3. Restart Prometheus: systemctl restart prometheus
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# 4. Verify targets: http://10.0.10.25:9090/targets
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global:
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scrape_interval: 15s
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evaluation_interval: 15s
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external_labels:
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environment: 'homelab'
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datacenter: 'home'
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# Alertmanager configuration (optional - configure later)
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alerting:
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alertmanagers:
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- static_configs:
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- targets:
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# - alertmanager:9093
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# Load alerting rules
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rule_files:
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# - "/etc/prometheus/alerts/*.yml"
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scrape_configs:
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# ====================================
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# Prometheus Self-Monitoring
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# ====================================
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- job_name: 'prometheus'
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static_configs:
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- targets: ['localhost:9090']
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labels:
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app: 'prometheus'
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instance: 'prometheus-main'
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# ====================================
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# Proxmox Hosts (Node Exporters)
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# ====================================
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# Install: apt install prometheus-node-exporter
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- job_name: 'proxmox-nodes'
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static_configs:
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- targets: ['10.0.10.2:9100'] # pve-router (i5)
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labels:
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hostname: 'pve-router'
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role: 'proxmox-host'
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location: 'office'
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- targets: ['10.0.10.3:9100'] # main-pve (DL380p)
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labels:
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hostname: 'main-pve'
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role: 'proxmox-host'
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location: 'remote'
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- targets: ['10.0.10.4:9100'] # backup-pve
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labels:
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hostname: 'backup-pve'
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role: 'proxmox-host'
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location: 'storage'
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# ====================================
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# Proxmox VE API Metrics (Proxmox Exporter)
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# ====================================
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# Optional: Install https://github.com/prometheus-pve/prometheus-pve-exporter
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# This gives you VM/CT specific metrics
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# - job_name: 'proxmox-api'
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# static_configs:
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# - targets: ['10.0.10.25:9221'] # Run pve_exporter on prometheus host
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# labels:
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# exporter: 'pve_exporter'
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# ====================================
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# VPS (Node Exporter)
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# ====================================
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# Install on VPS: apt install prometheus-node-exporter
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- job_name: 'vps'
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static_configs:
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- targets: ['66.63.182.168:9100'] # VPS external IP
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labels:
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hostname: 'vps-hv'
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role: 'vps'
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provider: 'hudson-valley-host'
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# ====================================
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# Gaming PC / HOMELAB-COMMAND
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# ====================================
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# Windows: Use windows_exporter
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# https://github.com/prometheus-community/windows_exporter
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- job_name: 'gaming-pc'
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static_configs:
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- targets: ['10.0.10.10:9182'] # windows_exporter default port
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labels:
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hostname: 'HOMELAB-COMMAND'
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role: 'workstation'
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os: 'windows-11'
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# ====================================
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# Databases
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# ====================================
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# PostgreSQL Exporter
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# Install: https://github.com/prometheus-community/postgres_exporter
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- job_name: 'postgresql'
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static_configs:
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- targets: ['10.0.10.20:9187']
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labels:
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hostname: 'postgresql'
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role: 'database'
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app: 'postgres'
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# ====================================
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# Application Services
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# ====================================
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# Authentik (built-in metrics)
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- job_name: 'authentik'
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metrics_path: '/application/o/prometheus-outpost/metrics/'
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static_configs:
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- targets: ['10.0.10.21:9000']
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labels:
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app: 'authentik'
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role: 'sso'
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# n8n (if metrics enabled)
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# - job_name: 'n8n'
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# static_configs:
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# - targets: ['10.0.10.22:5678']
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# labels:
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# app: 'n8n'
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# Home Assistant (via integration)
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# https://www.home-assistant.io/integrations/prometheus/
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- job_name: 'homeassistant'
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metrics_path: '/api/prometheus'
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bearer_token: 'YOUR_LONG_LIVED_ACCESS_TOKEN' # Create in HA: Profile -> Long-Lived Access Tokens
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static_configs:
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- targets: ['10.0.10.24:8123']
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labels:
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app: 'homeassistant'
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role: 'automation'
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# Caddy (metrics built-in, needs admin API enabled)
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# - job_name: 'caddy'
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# static_configs:
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# - targets: ['66.63.182.168:2019'] # Caddy admin API
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# labels:
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# app: 'caddy'
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# role: 'reverse-proxy'
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# ====================================
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# Network Devices
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# ====================================
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# UCG Ultra (SNMP Exporter)
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# https://github.com/prometheus/snmp_exporter
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# - job_name: 'unifi-gateway'
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# static_configs:
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# - targets: ['10.0.10.1']
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# labels:
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# device: 'ucg-ultra'
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# role: 'gateway'
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# ====================================
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# Storage
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# ====================================
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# OpenMediaVault Node Exporter
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- job_name: 'storage'
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static_configs:
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- targets: ['10.0.10.5:9100']
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labels:
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hostname: 'openmediavault'
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role: 'storage'
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capacity: '12tb'
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# ====================================
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# Blackbox Exporter (Endpoint Monitoring)
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# ====================================
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# Optional: Monitor HTTP endpoints, SSL certs, DNS, etc.
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# https://github.com/prometheus/blackbox_exporter
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# - job_name: 'blackbox-http'
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# metrics_path: /probe
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# params:
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# module: [http_2xx]
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# static_configs:
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# - targets:
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# - https://auth.nianticbooks.com
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# - https://freddesk.nianticbooks.com
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# - https://bob.nianticbooks.com
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# relabel_configs:
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# - source_labels: [__address__]
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# target_label: __param_target
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# - source_labels: [__param_target]
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# target_label: instance
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# - target_label: __address__
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# replacement: localhost:9115 # Blackbox exporter address
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# ====================================
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# Installation Quick Reference
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# ====================================
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#
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# Node Exporter (Debian/Ubuntu):
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# apt update && apt install prometheus-node-exporter -y
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# systemctl enable prometheus-node-exporter
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# systemctl start prometheus-node-exporter
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# # Verify: curl http://localhost:9100/metrics
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#
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# Node Exporter (Manual install):
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# wget https://github.com/prometheus/node_exporter/releases/download/v1.7.0/node_exporter-1.7.0.linux-amd64.tar.gz
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# tar xvfz node_exporter-*.tar.gz
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# sudo mv node_exporter-*/node_exporter /usr/local/bin/
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# sudo useradd -rs /bin/false node_exporter
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#
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# # Create systemd service: /etc/systemd/system/node_exporter.service
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# sudo systemctl daemon-reload
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# sudo systemctl enable node_exporter
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# sudo systemctl start node_exporter
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#
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# Windows Exporter:
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# Download: https://github.com/prometheus-community/windows_exporter/releases
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# Install MSI package
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# Verify: http://localhost:9182/metrics
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#
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# PostgreSQL Exporter:
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# apt install prometheus-postgres-exporter -y
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# # Configure connection in /etc/default/prometheus-postgres-exporter
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# # DATA_SOURCE_NAME="postgresql://user:pass@localhost:5432/postgres?sslmode=disable"
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#
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# Home Assistant Prometheus Integration:
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# 1. Settings -> Devices & Services -> Add Integration
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# 2. Search "Prometheus"
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# 3. Configure
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# 4. Create long-lived access token: Profile -> Security -> Long-Lived Access Tokens
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