prometheus-grafana-setuplisted

# Setup Prometheus & Grafana ## Workflow en 5 étapes ### 1. Choisir la stratégie de déploiement | Contexte | Option recommandée | |---|---| | Kubernetes | `kube-prometheus-stack` (Helm) | | Docker Compose (dev/staging) | Compose multi-service | | Bare metal / VM | Binaires + systemd | | Grafana Cloud | Agent Alloy → cloud managed | ```bash # Option Kubernetes (tout-en-un : Prometheus + Grafana + AlertManager + exporters) helm repo add prometheus-community https://prometheus-community.github.io/helm-charts helm repo update helm install kube-prometheus prometheus-community/kube-prometheus-stack \ --namespace monitoring --create-namespace \ --set grafana.adminPassword=changeme \ --set prometheus.prometheusSpec.retention=15d ``` ```yaml # docker-compose.yml (dev) services: prometheus: image: prom/prometheus:v3.13.0 # branche LTS volumes: - ./prometheus.yml:/etc/prometheus/prometheus.yml - ./alerts:/etc/prometheus/alerts command: - --config.file=/etc/prometheus/prometheus.yml - --storage.tsdb.retention.time=15d ports: ["9090:9090"] grafana: image: grafana/grafana:13.2.0 environment: GF_SECURITY_ADMIN_PASSWORD: changeme volumes: - grafana-data:/var/lib/grafana - ./grafana/provisioning:/etc/grafana/provisioning ports: ["3000:3000"] alertmanager: image: prom/alertmanager:v0.34.0 volumes: - ./alertmanager.yml:/etc/alertmanager/alertmanager.yml ports: ["9093:9093"] volumes: