145 lines
4.6 KiB
Go
145 lines
4.6 KiB
Go
package config
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import (
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"os"
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"strconv"
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"strings"
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)
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// Config holds all configuration for meta-core
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type Config struct {
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// Core paths
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MetaCorePath string // Path to meta-core volume (default: /meta-core)
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FilesPath string // Path to files volume (default: /files)
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// Service identification
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ServiceName string // Service name (e.g., "meta-sort", "meta-fuse")
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ServiceVersion string // Service version (default: "1.0.0")
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APIPort int // Service HTTP port (for leader info)
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BaseURL string // Base URL for stable service discovery
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// Redis configuration
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RedisPort int // Redis port (default: 6379)
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// HTTP API configuration
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HTTPPort int // HTTP API port (default: 9000)
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HTTPHost string // HTTP API host (default: "127.0.0.1")
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// Timing configuration
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HealthCheckIntervalMS int // Health check interval in ms (default: 5000)
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HeartbeatIntervalMS int // Service heartbeat interval in ms (default: 30000)
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StaleThresholdMS int // Stale service threshold in ms (default: 60000)
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CleanupIntervalMS int // Dead service cleanup interval in ms (default: 600000)
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DeadServiceThresholdMS int // Dead service threshold in ms (default: 600000)
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// File watcher configuration
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WatchFolderList []string // List of folders to watch for file changes
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WatchIntervalMS int // Polling interval for network mounts (default: 1000)
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DebounceMS int // File change debounce time (default: 30000)
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EnableFileWatcher bool // Enable file watcher (default: true)
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// Mount configuration
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MountsDir string // Path to mounts configuration (default: /meta-core/mounts)
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}
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// Load creates a Config from environment variables
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func Load() *Config {
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cfg := &Config{
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MetaCorePath: getEnv("META_CORE_PATH", "/meta-core"),
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FilesPath: getEnv("FILES_PATH", "/files"),
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ServiceName: getEnv("SERVICE_NAME", "meta-core"),
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ServiceVersion: getEnv("SERVICE_VERSION", "1.0.0"),
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APIPort: getEnvInt("API_PORT", 8180),
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BaseURL: getEnv("BASE_URL", ""),
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RedisPort: getEnvInt("REDIS_PORT", 6379),
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HTTPPort: getEnvInt("META_CORE_HTTP_PORT", 9000),
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HTTPHost: getEnv("META_CORE_HTTP_HOST", "127.0.0.1"),
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HealthCheckIntervalMS: getEnvInt("HEALTH_CHECK_INTERVAL_MS", 5000),
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HeartbeatIntervalMS: getEnvInt("HEARTBEAT_INTERVAL_MS", 30000),
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StaleThresholdMS: getEnvInt("STALE_THRESHOLD_MS", 60000),
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CleanupIntervalMS: getEnvInt("CLEANUP_INTERVAL_MS", 600000),
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DeadServiceThresholdMS: getEnvInt("DEAD_SERVICE_THRESHOLD_MS", 600000),
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WatchIntervalMS: getEnvInt("WATCH_INTERVAL_MS", 1000),
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DebounceMS: getEnvInt("DEBOUNCE_MS", 30000),
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EnableFileWatcher: getEnvBool("ENABLE_FILE_WATCHER", true),
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}
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// Parse watch folder list (comma-separated)
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watchFolders := getEnv("WATCH_FOLDER_LIST", "/files/")
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cfg.WatchFolderList = parseCommaSeparated(watchFolders)
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// Set mounts directory
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cfg.MountsDir = cfg.MetaCorePath + "/mounts"
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return cfg
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}
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// LockFilePath returns the path to the leader lock file
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func (c *Config) LockFilePath() string {
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return c.MetaCorePath + "/locks/kv-leader.lock"
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}
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// InfoFilePath returns the path to the leader info file
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func (c *Config) InfoFilePath() string {
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return c.MetaCorePath + "/locks/kv-leader.info"
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}
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// RedisDataDir returns the path to Redis data directory
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func (c *Config) RedisDataDir() string {
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return c.MetaCorePath + "/db/redis"
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}
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// ServicesDir returns the path to services directory
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func (c *Config) ServicesDir() string {
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return c.MetaCorePath + "/services"
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}
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// MountsFilePath returns the path to the mounts configuration file
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func (c *Config) MountsFilePath() string {
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return c.MountsDir + "/mounts.json"
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}
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// MountsErrorDir returns the path to mount error files
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func (c *Config) MountsErrorDir() string {
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return c.MountsDir + "/errors"
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}
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func getEnv(key, defaultValue string) string {
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if value := os.Getenv(key); value != "" {
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return value
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}
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return defaultValue
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}
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func getEnvInt(key string, defaultValue int) int {
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if value := os.Getenv(key); value != "" {
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if intVal, err := strconv.Atoi(value); err == nil {
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return intVal
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}
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}
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return defaultValue
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}
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func getEnvBool(key string, defaultValue bool) bool {
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if value := os.Getenv(key); value != "" {
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lower := strings.ToLower(value)
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return lower == "true" || lower == "1" || lower == "yes"
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}
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return defaultValue
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}
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func parseCommaSeparated(s string) []string {
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if s == "" {
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return []string{}
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}
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parts := strings.Split(s, ",")
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result := make([]string, 0, len(parts))
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for _, part := range parts {
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trimmed := strings.TrimSpace(part)
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if trimmed != "" {
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result = append(result, trimmed)
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}
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}
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return result
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}
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