feat: initial open-source release of Pipely

OTA update server designed for high-concurrency, low-bandwidth deployments. GORM-backed PostgreSQL, JWT auth, device management, artefact versioning, deployment rollout with gated rate-limited downloads, and a React admin panel.
2026-07-07 10:29:28 +08:00
commit e070a3fb5f
59 changed files with 6515 additions and 0 deletions
@@ -0,0 +1,54 @@
+package config
+
+import (
+	"log"
+	"os"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+type Config struct {
+	ServerPort    string
+	JWTSecret     string
+	JWTExpiryHrs  int
+	DatabaseURL   string
+	ArtefactDir   string
+	MaxConcurrent int
+	BandwidthBPS  int
+	RateLimitRPS  int
+}
+
+func Load() *Config {
+	// Load .env file if present (silently ignore if not found)
+	if err := godotenv.Load(); err != nil {
+		log.Println("[config] No .env file found, using system environment variables")
+	}
+
+	return &Config{
+		ServerPort:    envOrDefault("SERVER_PORT", "8080"),
+		JWTSecret:     envOrDefault("JWT_SECRET", "change-me-in-production"),
+		JWTExpiryHrs:  envOrDefaultInt("JWT_EXPIRY_HRS", 24),
+		DatabaseURL:   envOrDefault("DATABASE_URL", "postgres://postgres:postgres@localhost:5432/manifest?sslmode=disable"),
+		ArtefactDir:   envOrDefault("ARTEFACT_DIR", "/var/ota/artefacts"),
+		MaxConcurrent: envOrDefaultInt("MAX_CONCURRENT_DOWNLOADS", 50),
+		BandwidthBPS:  envOrDefaultInt("BANDWIDTH_BPS", 10*1024*1024/50),
+		RateLimitRPS:  envOrDefaultInt("RATE_LIMIT_RPS", 100),
+	}
+}
+
+func envOrDefault(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}
+
+func envOrDefaultInt(key string, def int) int {
+	if v := os.Getenv(key); v != "" {
+		if n, err := strconv.Atoi(v); err == nil {
+			return n
+		}
+	}
+	return def
+}