90 lines
3.1 KiB
TypeScript
90 lines
3.1 KiB
TypeScript
/**
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* Monitoring configuration using envalid
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* Prometheus metrics, Grafana visualization, and Loki logging
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*/
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import { cleanEnv, str, port, bool, num } from 'envalid';
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/**
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* Prometheus configuration with validation and defaults
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*/
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export const prometheusConfig = cleanEnv(process.env, {
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// Prometheus Server
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PROMETHEUS_HOST: str({ default: 'localhost', desc: 'Prometheus host' }),
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PROMETHEUS_PORT: port({ default: 9090, desc: 'Prometheus port' }),
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PROMETHEUS_URL: str({ default: '', desc: 'Complete Prometheus URL (overrides host/port)' }),
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// Authentication
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PROMETHEUS_USERNAME: str({ default: '', desc: 'Prometheus username (if auth enabled)' }),
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PROMETHEUS_PASSWORD: str({ default: '', desc: 'Prometheus password (if auth enabled)' }),
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// Metrics Collection
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PROMETHEUS_SCRAPE_INTERVAL: str({ default: '15s', desc: 'Default scrape interval' }),
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PROMETHEUS_EVALUATION_INTERVAL: str({ default: '15s', desc: 'Rule evaluation interval' }),
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PROMETHEUS_RETENTION_TIME: str({ default: '15d', desc: 'Data retention time' }),
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// TLS Settings
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PROMETHEUS_TLS_ENABLED: bool({ default: false, desc: 'Enable TLS for Prometheus' }),
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PROMETHEUS_TLS_INSECURE: bool({ default: false, desc: 'Skip TLS verification' }),
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});
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/**
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* Grafana configuration with validation and defaults
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*/
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export const grafanaConfig = cleanEnv(process.env, {
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// Grafana Server
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GRAFANA_HOST: str({ default: 'localhost', desc: 'Grafana host' }),
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GRAFANA_PORT: port({ default: 3000, desc: 'Grafana port' }),
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GRAFANA_URL: str({ default: '', desc: 'Complete Grafana URL (overrides host/port)' }),
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// Authentication
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GRAFANA_ADMIN_USER: str({ default: 'admin', desc: 'Grafana admin username' }),
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GRAFANA_ADMIN_PASSWORD: str({ default: 'admin', desc: 'Grafana admin password' }),
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// Security Settings
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GRAFANA_ALLOW_SIGN_UP: bool({ default: false, desc: 'Allow user sign up' }),
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GRAFANA_SECRET_KEY: str({ default: '', desc: 'Grafana secret key for encryption' }),
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// Database Settings
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GRAFANA_DATABASE_TYPE: str({
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default: 'sqlite3',
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choices: ['mysql', 'postgres', 'sqlite3'],
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desc: 'Grafana database type'
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}),
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GRAFANA_DATABASE_URL: str({ default: '', desc: 'Grafana database URL' }),
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// Feature Flags
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GRAFANA_DISABLE_GRAVATAR: bool({ default: true, desc: 'Disable Gravatar avatars' }),
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GRAFANA_ENABLE_GZIP: bool({ default: true, desc: 'Enable gzip compression' }),
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});
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// Export typed configuration objects
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export type PrometheusConfig = typeof prometheusConfig;
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export type GrafanaConfig = typeof grafanaConfig;
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// Export individual config values for convenience
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export const {
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PROMETHEUS_HOST,
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PROMETHEUS_PORT,
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PROMETHEUS_URL,
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PROMETHEUS_USERNAME,
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PROMETHEUS_PASSWORD,
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PROMETHEUS_SCRAPE_INTERVAL,
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PROMETHEUS_EVALUATION_INTERVAL,
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PROMETHEUS_RETENTION_TIME,
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PROMETHEUS_TLS_ENABLED,
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PROMETHEUS_TLS_INSECURE,
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} = prometheusConfig;
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export const {
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GRAFANA_HOST,
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GRAFANA_PORT,
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GRAFANA_URL,
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GRAFANA_ADMIN_USER,
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GRAFANA_ADMIN_PASSWORD,
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GRAFANA_ALLOW_SIGN_UP,
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GRAFANA_SECRET_KEY,
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GRAFANA_DATABASE_TYPE,
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GRAFANA_DATABASE_URL,
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GRAFANA_DISABLE_GRAVATAR,
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GRAFANA_ENABLE_GZIP,
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} = grafanaConfig;
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