First commit with real code

settings.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"os"
+	"strconv"
+)
+
+type S3Config struct {
+	Endpoint  string
+	AccessKey string
+	SecretKey string
+	UseSSL    bool
+	Region    string
+}
+
+type GpgKeyConfig struct {
+	// (Bucket, Name) or LocalPath not empty
+	Bucket    string
+	Name      string
+	LocalPath string
+}
+
+type AppConfig struct {
+	LocalS3   S3Config
+	TargetS3  S3Config
+	Key       GpgKeyConfig
+	DebugMode bool
+}
+
+func GetConfig() *AppConfig {
+	return &AppConfig{
+		LocalS3: S3Config{
+			Endpoint:  "minio:9000",
+			AccessKey: "minio",
+			SecretKey: "miniostorage",
+			UseSSL:    false,
+			Region:    "us-east-1",
+		},
+		TargetS3: S3Config{
+			Endpoint:  getEnv("TARGET_ENDPOINT", ""),
+			AccessKey: getEnv("TARGET_ACCESS_KEY", ""),
+			SecretKey: getEnv("TARGET_SECRET_KEY", ""),
+			UseSSL:    getEnvAsBool("TARGET_SSL", false),
+			Region:    getEnv("TARGET_REGION", "us-east-1"),
+		},
+		Key: GpgKeyConfig{
+			Bucket:    getEnv("GPG_KEY_TARGET_BUCKET", ""),
+			Name:      getEnv("GPG_KEY_TARGET_NAME", ""),
+			LocalPath: getEnv("GPG_KEY_LOCAL_PATH", ""),
+		},
+		DebugMode: getEnvAsBool("DEBUG_MODE", false),
+	}
+}
+
+// Simple helper function to read an environment or return a default value
+func getEnv(key string, defaultVal string) string {
+	if value, exists := os.LookupEnv(key); exists {
+		return value
+	}
+
+	return defaultVal
+}
+
+func getEnvAsInt(name string, defaultVal int) int {
+	valueStr := getEnv(name, "")
+	if value, err := strconv.Atoi(valueStr); err == nil {
+		return value
+	}
+
+	return defaultVal
+}
+
+func getEnvAsBool(name string, defaultVal bool) bool {
+	valStr := getEnv(name, "")
+	if val, err := strconv.ParseBool(valStr); err == nil {
+		return val
+	}
+
+	return defaultVal
+}