78 lines
2.7 KiB
YAML
78 lines
2.7 KiB
YAML
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# Grafana — aparte stack (projectmap: homelab-command).
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#
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# Start (vanuit deze map):
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# export PG_PASSWORD='jouw_postgres_wachtwoord'
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# docker compose -f docker-compose.grafana.yml up -d --build
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#
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# UI: http://<NAS-IP>:3002 (standaard host-poort; 3001 was bezet op deze host)
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# login: admin / GRAFANA_ADMIN_PASSWORD
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#
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# Vereist: postgres container heet postgres-homelab en luistert intern op 5432.
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# Eénmalig (DNS tussen Prometheus en postgres-exporter op Synology bridge):
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# sh scripts/docker_monitoring_join.sh homelab-monitor
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# Daarna: docker network connect homelab-monitor postgres-homelab # als exporter DB niet bereikt
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#
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# Dashboards (Grafana.com IDs): PostgreSQL 9628, Proxmox 10347, Neo4j 10371,
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# Synology overview 14364, Node Exporter 1860 — onder folder "Infrastructure".
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# Prometheus scrape: postgres-exporter + optioneel Neo4j :2004 / Proxmox via targets/extra.yml.
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services:
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prometheus:
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image: prom/prometheus:v2.53.2
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container_name: prometheus-homelab
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restart: unless-stopped
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ports:
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- "${PROMETHEUS_PORT:-9090}:9090"
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volumes:
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- ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
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- ./prometheus/targets:/etc/prometheus/targets:ro
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- prometheus-homelab-data:/prometheus
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command:
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- --config.file=/etc/prometheus/prometheus.yml
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- --storage.tsdb.path=/prometheus
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- --web.enable-lifecycle
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networks:
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- homelab-monitor
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postgres-exporter:
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image: prometheuscommunity/postgres-exporter:latest
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container_name: postgres-exporter-homelab
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restart: unless-stopped
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ports:
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- "${POSTGRES_EXPORTER_PORT:-9187}:9187"
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environment:
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DATA_SOURCE_NAME: "postgresql://${PG_USER:-mo}:${PG_PASSWORD}@postgres-homelab:5432/${PG_DATABASE:-homelab}?sslmode=disable"
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networks:
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- homelab-monitor
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grafana:
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# Bouw image vanuit homelab-command repo (zie docker/monitoring/README.md)
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image: grafana-homelab:latest
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container_name: grafana-homelab
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restart: unless-stopped
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ports:
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- "${GRAFANA_PORT:-3002}:3000"
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environment:
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GF_SECURITY_ADMIN_USER: ${GRAFANA_ADMIN_USER:-admin}
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GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD:-changeme_grafana}
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GF_USERS_DEFAULT_THEME: dark
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GF_SERVER_ROOT_URL: ${GRAFANA_ROOT_URL:-http://localhost:3002}
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PG_USER: ${PG_USER:-mo}
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PG_DATABASE: ${PG_DATABASE:-homelab}
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HOMELAB_PG_PASSWORD: ${PG_PASSWORD:-}
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volumes:
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- grafana-homelab-data:/var/lib/grafana
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# Grafana provisioning/dashboards: clone homelab-command en mount paden daar
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depends_on:
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- prometheus
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networks:
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- homelab-monitor
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volumes:
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grafana-homelab-data:
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prometheus-homelab-data:
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networks:
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homelab-monitor:
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driver: bridge
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