614 lines
22 KiB
Rust
614 lines
22 KiB
Rust
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/// Module Grafana pour dashboards production
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use std::sync::Arc;
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use tokio::sync::RwLock;
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// Note: Use tracing::info! macro directly instead of importing
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use serde::{Deserialize, Serialize};
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use serde_json::{json, Value};
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use crate::error::AppError;
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/// Gestionnaire de dashboards Grafana
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#[derive(Debug)]
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pub struct GrafanaManager {
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dashboards: Arc<RwLock<Vec<GrafanaDashboard>>>,
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config: GrafanaConfig,
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}
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/// Configuration Grafana
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#[derive(Debug, Clone)]
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pub struct GrafanaConfig {
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pub grafana_url: String,
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pub api_key: Option<String>,
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pub org_id: u32,
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pub datasource_uid: String,
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}
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/// Dashboard Grafana
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct GrafanaDashboard {
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pub id: String,
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pub title: String,
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pub description: String,
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pub tags: Vec<String>,
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pub panels: Vec<GrafanaPanel>,
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pub template_variables: Vec<TemplateVariable>,
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pub time_range: TimeRange,
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pub refresh_interval: String,
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}
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/// Panel Grafana
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct GrafanaPanel {
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pub id: u32,
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pub title: String,
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pub panel_type: PanelType,
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pub targets: Vec<PrometheusQuery>,
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pub position: PanelPosition,
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pub options: PanelOptions,
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pub thresholds: Option<Vec<Threshold>>,
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}
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/// Types de panels
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub enum PanelType {
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Graph,
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Stat,
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Table,
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Heatmap,
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Gauge,
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BarGauge,
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Logs,
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NodeGraph,
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}
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/// Requête Prometheus
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct PrometheusQuery {
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pub expr: String,
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pub legend: String,
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pub interval: Option<String>,
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pub instant: bool,
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}
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/// Position du panel
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct PanelPosition {
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pub x: u32,
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pub y: u32,
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pub width: u32,
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pub height: u32,
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}
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/// Options du panel
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct PanelOptions {
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pub unit: Option<String>,
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pub decimals: Option<u32>,
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pub min: Option<f64>,
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pub max: Option<f64>,
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pub color_mode: Option<String>,
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}
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/// Seuil d'alerte
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct Threshold {
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pub value: f64,
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pub color: String,
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pub op: String, // "gt", "lt", etc.
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}
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/// Variable de template
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct TemplateVariable {
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pub name: String,
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pub label: String,
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pub var_type: String,
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pub query: String,
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pub multi: bool,
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}
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/// Plage de temps
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct TimeRange {
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pub from: String,
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pub to: String,
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}
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impl Default for GrafanaConfig {
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fn default() -> Self {
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Self {
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grafana_url: "http://localhost:3000".to_string(),
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api_key: None,
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org_id: 1,
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datasource_uid: "prometheus".to_string(),
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}
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}
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}
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impl GrafanaManager {
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/// Crée un nouveau gestionnaire Grafana
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pub async fn new() -> Result<Self, AppError> {
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tracing::info!("📊 Initialisation Grafana Manager");
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let mut manager = Self {
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dashboards: Arc::new(RwLock::new(Vec::new())),
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config: GrafanaConfig::default(),
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};
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// Créer dashboards par défaut
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manager.create_default_dashboards().await?;
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Ok(manager)
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}
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/// Crée les dashboards par défaut
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async fn create_default_dashboards(&mut self) -> Result<(), AppError> {
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tracing::info!("🎨 Création dashboards Grafana par défaut");
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let dashboards = vec![
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self.create_system_overview_dashboard(),
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self.create_application_metrics_dashboard(),
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self.create_business_metrics_dashboard(),
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self.create_alerts_dashboard(),
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self.create_performance_dashboard(),
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];
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let mut dashboard_store = self.dashboards.write().await;
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*dashboard_store = dashboards;
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tracing::info!("✅ {} dashboards créés", dashboard_store.len());
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Ok(())
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}
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/// Dashboard Vue d'ensemble système
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fn create_system_overview_dashboard(&self) -> GrafanaDashboard {
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GrafanaDashboard {
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id: "system-overview".to_string(),
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title: "🖥️ System Overview".to_string(),
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description: "Vue d'ensemble des métriques système".to_string(),
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tags: vec!["system".to_string(), "overview".to_string()],
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panels: vec![
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// CPU Usage
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GrafanaPanel {
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id: 1,
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title: "CPU Usage".to_string(),
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panel_type: PanelType::Gauge,
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targets: vec![PrometheusQuery {
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expr: "system_cpu_usage_percent".to_string(),
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legend: "CPU %".to_string(),
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interval: None,
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instant: true,
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}],
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position: PanelPosition {
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x: 0,
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y: 0,
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width: 6,
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height: 4,
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},
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options: PanelOptions {
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unit: Some("percent".to_string()),
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decimals: Some(1),
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min: Some(0.0),
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max: Some(100.0),
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color_mode: Some("thresholds".to_string()),
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},
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thresholds: Some(vec![
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Threshold {
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value: 70.0,
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color: "yellow".to_string(),
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op: "gt".to_string(),
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},
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Threshold {
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value: 85.0,
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color: "red".to_string(),
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op: "gt".to_string(),
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},
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]),
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},
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// Memory Usage
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GrafanaPanel {
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id: 2,
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title: "Memory Usage".to_string(),
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panel_type: PanelType::Gauge,
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targets: vec![PrometheusQuery {
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expr: "system_memory_usage_bytes / system_memory_total_bytes * 100"
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.to_string(),
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legend: "Memory %".to_string(),
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interval: None,
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instant: true,
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}],
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position: PanelPosition {
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x: 6,
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y: 0,
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width: 6,
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height: 4,
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},
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options: PanelOptions {
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unit: Some("percent".to_string()),
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decimals: Some(1),
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min: Some(0.0),
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max: Some(100.0),
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color_mode: Some("thresholds".to_string()),
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},
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thresholds: Some(vec![
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Threshold {
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value: 75.0,
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color: "yellow".to_string(),
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op: "gt".to_string(),
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},
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Threshold {
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value: 90.0,
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color: "red".to_string(),
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op: "gt".to_string(),
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},
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]),
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},
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// Network I/O
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GrafanaPanel {
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id: 3,
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title: "Network I/O".to_string(),
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panel_type: PanelType::Graph,
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targets: vec![
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PrometheusQuery {
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expr: "rate(system_network_rx_bytes_total[5m])".to_string(),
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legend: "RX".to_string(),
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interval: Some("30s".to_string()),
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instant: false,
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},
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PrometheusQuery {
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expr: "rate(system_network_tx_bytes_total[5m])".to_string(),
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legend: "TX".to_string(),
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interval: Some("30s".to_string()),
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instant: false,
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},
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],
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position: PanelPosition {
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x: 0,
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y: 4,
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width: 12,
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height: 6,
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},
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options: PanelOptions {
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unit: Some("bytes".to_string()),
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decimals: Some(2),
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min: None,
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max: None,
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color_mode: None,
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},
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thresholds: None,
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},
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],
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template_variables: vec![],
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time_range: TimeRange {
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from: "now-1h".to_string(),
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to: "now".to_string(),
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},
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refresh_interval: "30s".to_string(),
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}
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}
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/// Dashboard Métriques Application
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fn create_application_metrics_dashboard(&self) -> GrafanaDashboard {
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GrafanaDashboard {
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id: "application-metrics".to_string(),
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title: "🚀 Application Metrics".to_string(),
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description: "Métriques de performance de l'application".to_string(),
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tags: vec!["application".to_string(), "performance".to_string()],
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panels: vec![
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// Active Connections
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GrafanaPanel {
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id: 1,
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title: "Active Connections".to_string(),
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panel_type: PanelType::Stat,
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targets: vec![PrometheusQuery {
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expr: "stream_connections_active".to_string(),
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legend: "Connections".to_string(),
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interval: None,
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instant: true,
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}],
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position: PanelPosition {
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x: 0,
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y: 0,
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width: 3,
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height: 3,
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},
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options: PanelOptions {
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unit: Some("short".to_string()),
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decimals: Some(0),
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min: None,
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max: None,
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color_mode: Some("value".to_string()),
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},
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thresholds: Some(vec![
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Threshold {
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value: 50000.0,
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color: "green".to_string(),
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op: "gt".to_string(),
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},
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Threshold {
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value: 80000.0,
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color: "yellow".to_string(),
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op: "gt".to_string(),
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},
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Threshold {
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value: 95000.0,
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color: "red".to_string(),
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op: "gt".to_string(),
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},
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]),
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},
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// Requests per Second
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GrafanaPanel {
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id: 2,
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title: "Requests/sec".to_string(),
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panel_type: PanelType::Stat,
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targets: vec![PrometheusQuery {
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expr: "rate(http_requests_total[1m])".to_string(),
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legend: "RPS".to_string(),
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interval: None,
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instant: true,
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}],
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position: PanelPosition {
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x: 3,
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y: 0,
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width: 3,
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height: 3,
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},
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options: PanelOptions {
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unit: Some("reqps".to_string()),
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decimals: Some(1),
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min: None,
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max: None,
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color_mode: Some("value".to_string()),
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},
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thresholds: None,
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},
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// Response Time Percentiles
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GrafanaPanel {
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id: 3,
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title: "Response Time Percentiles".to_string(),
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panel_type: PanelType::Graph,
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targets: vec![
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PrometheusQuery {
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expr: "histogram_quantile(0.50, http_request_duration_seconds)"
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.to_string(),
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legend: "P50".to_string(),
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interval: Some("30s".to_string()),
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instant: false,
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},
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PrometheusQuery {
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expr: "histogram_quantile(0.95, http_request_duration_seconds)"
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.to_string(),
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legend: "P95".to_string(),
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interval: Some("30s".to_string()),
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instant: false,
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},
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PrometheusQuery {
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expr: "histogram_quantile(0.99, http_request_duration_seconds)"
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.to_string(),
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legend: "P99".to_string(),
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interval: Some("30s".to_string()),
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instant: false,
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},
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],
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position: PanelPosition {
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x: 6,
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y: 0,
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width: 6,
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height: 6,
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},
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options: PanelOptions {
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unit: Some("ms".to_string()),
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decimals: Some(2),
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||
|
|
min: Some(0.0),
|
||
|
|
max: None,
|
||
|
|
color_mode: None,
|
||
|
|
},
|
||
|
|
thresholds: Some(vec![Threshold {
|
||
|
|
value: 50.0,
|
||
|
|
color: "red".to_string(),
|
||
|
|
op: "gt".to_string(),
|
||
|
|
}]),
|
||
|
|
},
|
||
|
|
// Error Rate
|
||
|
|
GrafanaPanel {
|
||
|
|
id: 4,
|
||
|
|
title: "Error Rate".to_string(),
|
||
|
|
panel_type: PanelType::Graph,
|
||
|
|
targets: vec![PrometheusQuery {
|
||
|
|
expr: "rate(stream_errors_total[5m]) / rate(http_requests_total[5m]) * 100"
|
||
|
|
.to_string(),
|
||
|
|
legend: "Error %".to_string(),
|
||
|
|
interval: Some("1m".to_string()),
|
||
|
|
instant: false,
|
||
|
|
}],
|
||
|
|
position: PanelPosition {
|
||
|
|
x: 0,
|
||
|
|
y: 6,
|
||
|
|
width: 6,
|
||
|
|
height: 4,
|
||
|
|
},
|
||
|
|
options: PanelOptions {
|
||
|
|
unit: Some("percent".to_string()),
|
||
|
|
decimals: Some(3),
|
||
|
|
min: Some(0.0),
|
||
|
|
max: None,
|
||
|
|
color_mode: None,
|
||
|
|
},
|
||
|
|
thresholds: Some(vec![
|
||
|
|
Threshold {
|
||
|
|
value: 0.1,
|
||
|
|
color: "yellow".to_string(),
|
||
|
|
op: "gt".to_string(),
|
||
|
|
},
|
||
|
|
Threshold {
|
||
|
|
value: 1.0,
|
||
|
|
color: "red".to_string(),
|
||
|
|
op: "gt".to_string(),
|
||
|
|
},
|
||
|
|
]),
|
||
|
|
},
|
||
|
|
],
|
||
|
|
template_variables: vec![],
|
||
|
|
time_range: TimeRange {
|
||
|
|
from: "now-6h".to_string(),
|
||
|
|
to: "now".to_string(),
|
||
|
|
},
|
||
|
|
refresh_interval: "15s".to_string(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Dashboard Métriques Business
|
||
|
|
fn create_business_metrics_dashboard(&self) -> GrafanaDashboard {
|
||
|
|
GrafanaDashboard {
|
||
|
|
id: "business-metrics".to_string(),
|
||
|
|
title: "💼 Business Metrics".to_string(),
|
||
|
|
description: "Métriques business et engagement utilisateur".to_string(),
|
||
|
|
tags: vec!["business".to_string(), "revenue".to_string()],
|
||
|
|
panels: vec![
|
||
|
|
// Active Users
|
||
|
|
GrafanaPanel {
|
||
|
|
id: 1,
|
||
|
|
title: "Active Users".to_string(),
|
||
|
|
panel_type: PanelType::Stat,
|
||
|
|
targets: vec![PrometheusQuery {
|
||
|
|
expr: "business_active_users".to_string(),
|
||
|
|
legend: "Users".to_string(),
|
||
|
|
interval: None,
|
||
|
|
instant: true,
|
||
|
|
}],
|
||
|
|
position: PanelPosition {
|
||
|
|
x: 0,
|
||
|
|
y: 0,
|
||
|
|
width: 4,
|
||
|
|
height: 4,
|
||
|
|
},
|
||
|
|
options: PanelOptions {
|
||
|
|
unit: Some("short".to_string()),
|
||
|
|
decimals: Some(0),
|
||
|
|
min: None,
|
||
|
|
max: None,
|
||
|
|
color_mode: Some("value".to_string()),
|
||
|
|
},
|
||
|
|
thresholds: None,
|
||
|
|
},
|
||
|
|
// Revenue
|
||
|
|
GrafanaPanel {
|
||
|
|
id: 2,
|
||
|
|
title: "Total Revenue".to_string(),
|
||
|
|
panel_type: PanelType::Stat,
|
||
|
|
targets: vec![PrometheusQuery {
|
||
|
|
expr: "business_revenue_total".to_string(),
|
||
|
|
legend: "Revenue".to_string(),
|
||
|
|
interval: None,
|
||
|
|
instant: true,
|
||
|
|
}],
|
||
|
|
position: PanelPosition {
|
||
|
|
x: 4,
|
||
|
|
y: 0,
|
||
|
|
width: 4,
|
||
|
|
height: 4,
|
||
|
|
},
|
||
|
|
options: PanelOptions {
|
||
|
|
unit: Some("currencyUSD".to_string()),
|
||
|
|
decimals: Some(2),
|
||
|
|
min: None,
|
||
|
|
max: None,
|
||
|
|
color_mode: Some("value".to_string()),
|
||
|
|
},
|
||
|
|
thresholds: None,
|
||
|
|
},
|
||
|
|
// Premium Subscriptions
|
||
|
|
GrafanaPanel {
|
||
|
|
id: 3,
|
||
|
|
title: "Premium Subscriptions".to_string(),
|
||
|
|
panel_type: PanelType::Stat,
|
||
|
|
targets: vec![PrometheusQuery {
|
||
|
|
expr: "business_premium_subscriptions".to_string(),
|
||
|
|
legend: "Premium".to_string(),
|
||
|
|
interval: None,
|
||
|
|
instant: true,
|
||
|
|
}],
|
||
|
|
position: PanelPosition {
|
||
|
|
x: 8,
|
||
|
|
y: 0,
|
||
|
|
width: 4,
|
||
|
|
height: 4,
|
||
|
|
},
|
||
|
|
options: PanelOptions {
|
||
|
|
unit: Some("short".to_string()),
|
||
|
|
decimals: Some(0),
|
||
|
|
min: None,
|
||
|
|
max: None,
|
||
|
|
color_mode: Some("value".to_string()),
|
||
|
|
},
|
||
|
|
thresholds: None,
|
||
|
|
},
|
||
|
|
],
|
||
|
|
template_variables: vec![],
|
||
|
|
time_range: TimeRange {
|
||
|
|
from: "now-24h".to_string(),
|
||
|
|
to: "now".to_string(),
|
||
|
|
},
|
||
|
|
refresh_interval: "1m".to_string(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Dashboard Alertes
|
||
|
|
fn create_alerts_dashboard(&self) -> GrafanaDashboard {
|
||
|
|
GrafanaDashboard {
|
||
|
|
id: "alerts".to_string(),
|
||
|
|
title: "🚨 Alerts & Incidents".to_string(),
|
||
|
|
description: "Monitoring des alertes et incidents".to_string(),
|
||
|
|
tags: vec!["alerts".to_string(), "incidents".to_string()],
|
||
|
|
panels: vec![],
|
||
|
|
template_variables: vec![],
|
||
|
|
time_range: TimeRange {
|
||
|
|
from: "now-24h".to_string(),
|
||
|
|
to: "now".to_string(),
|
||
|
|
},
|
||
|
|
refresh_interval: "1m".to_string(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Dashboard Performance
|
||
|
|
fn create_performance_dashboard(&self) -> GrafanaDashboard {
|
||
|
|
GrafanaDashboard {
|
||
|
|
id: "performance".to_string(),
|
||
|
|
title: "⚡ Performance Deep Dive".to_string(),
|
||
|
|
description: "Analyse détaillée des performances".to_string(),
|
||
|
|
tags: vec!["performance".to_string(), "deep-dive".to_string()],
|
||
|
|
panels: vec![],
|
||
|
|
template_variables: vec![],
|
||
|
|
time_range: TimeRange {
|
||
|
|
from: "now-1h".to_string(),
|
||
|
|
to: "now".to_string(),
|
||
|
|
},
|
||
|
|
refresh_interval: "10s".to_string(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Exporte un dashboard au format JSON Grafana
|
||
|
|
pub async fn export_dashboard(&self, dashboard_id: &str) -> Result<Value, AppError> {
|
||
|
|
let dashboards = self.dashboards.read().await;
|
||
|
|
|
||
|
|
if let Some(dashboard) = dashboards.iter().find(|d| d.id == dashboard_id) {
|
||
|
|
Ok(json!({
|
||
|
|
"dashboard": dashboard,
|
||
|
|
"folderId": 0,
|
||
|
|
"overwrite": true
|
||
|
|
}))
|
||
|
|
} else {
|
||
|
|
Err(AppError::InvalidData {
|
||
|
|
message: format!("Dashboard not found: {}", dashboard_id),
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Liste tous les dashboards disponibles
|
||
|
|
pub async fn list_dashboards(&self) -> Vec<String> {
|
||
|
|
let dashboards = self.dashboards.read().await;
|
||
|
|
dashboards.iter().map(|d| d.id.clone()).collect()
|
||
|
|
}
|
||
|
|
}
|