1

internal/config/config.go

@@ -0,0 +1,53 @@
+package config
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"github.com/ilyakaznacheev/cleanenv"
+)
+
+var (
+	ErrInternal   = errors.New("can not load config")
+	ErrMarshaling = errors.New("can not marshal config path")
+)
+
+func MustLoad(version, commit, date string) *Config {
+	cfg, err := loadConfig()
+	if err != nil {
+		panic(err)
+	}
+
+	cfg.Build.Version = version
+	cfg.Build.Commit = commit
+	cfg.Build.Date = date
+
+	return cfg
+}
+
+func loadConfig() (*Config, error) {
+	if _, err := os.Stat(ConfigBasePath); os.IsNotExist(err) {
+		return nil, fmt.Errorf("no config file found")
+	}
+
+	var localConfig LocalDeploy
+
+	if err := cleanenv.ReadConfig(ConfigBasePath, &localConfig); err != nil {
+		return nil, fmt.Errorf("error reading local config: %w", err)
+	}
+
+	for _, env := range localConfig.Deploy.Env {
+		if err := os.Setenv(env.Name, env.Value); err != nil {
+			return nil, fmt.Errorf("error setting env %s: %w", env.Name, err)
+		}
+	}
+
+	var cfg Config
+
+	if err := cleanenv.ReadConfig(ConfigBasePath, &cfg); err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
+}

internal/config/constants.go

@@ -0,0 +1,5 @@
+package config
+
+const (
+	ConfigBasePath = "/home/alexorel/work/Molva/molva-backend/.build/config/local.example.yaml"
+)

internal/config/dictionary.go

@@ -0,0 +1,99 @@
+package config
+
+import "time"
+
+type (
+	Config struct {
+		Env                      string `yaml:"env" env-default:"production"`
+		Host                     string `yaml:"host" env-default:"localhost"`
+		Port                     int    `yaml:"port" env-default:"8000"`
+		Keycloak                 Keycloak
+		Broker                   Broker `yaml:"broker"`
+		Secret                   SecretConfig
+		EmailVerificationService EmailVerificationService `yaml:"emailVerificationService"`
+		ValkeyCache              ValkeyCacheConfig        `yaml:"cache"`
+		S3Storage                S3StorageConfig          `yaml:"s3Storage"`
+		Database                 Database                 `yaml:"database"`
+		Integration              Integration
+		Build                    BuildInfo
+	}
+
+	BuildInfo struct {
+		Version string
+		Commit  string
+		Date    string
+	}
+
+	ValkeyCacheConfig struct {
+		Addrs          string        `yaml:"-" env:"CACHE_ADDRS" env-default:"localhost:6379"`
+		Password       string        `yaml:"-" env:"CACHE_PASSWORD" env-default:""`
+		ReadOnly       bool          `yaml:"readOnly" env-default:"false"`
+		DialTimeout    time.Duration `yaml:"dialTimeout" env-default:"5s"`
+		PoolSize       int           `yaml:"poolSize" env-default:"10"`
+		DefaultTTL     time.Duration `yaml:"defaultTtl" env-default:"1h"`
+		RootCaFilePath string        `yaml:"rootCaFilePath" env-default:""`
+	}
+
+	S3StorageConfig struct {
+		Bucket         string        `yaml:"bucket" env-default:""`
+		DefaultLinkTTL time.Duration `yaml:"defaultLinkTtl" env-default:"1h"`
+	}
+
+	SecretConfig struct {
+		Key string `env:"SHORTENER_SECRET_KEY"` // 32-byte key
+	}
+
+	Keycloak struct {
+		BaseURL      string `env:"KEYCLOAK_BASE_URL" env-default:"http://localhost"`
+		Realm        string `env:"KEYCLOAK_REALM" env-default:""`
+		ClientId     string `env:"KEYCLOAK_CLIENT_ID" env-default:""`
+		ClientSecret string `env:"KEYCLOAK_CLIENT_SECRET" env-default:""`
+	}
+
+	Broker struct {
+		Host                   string `yaml:"-" env:"BROKER_HOST" env-default:"amqp://user:password@localhost"`
+		Port                   int    `yaml:"-" env:"BROKER_PORT" env-default:"5672"`
+		UserName               string `yaml:"-" env:"BROKER_USERNAME" env-default:"user"`
+		Password               string `yaml:"-" env:"BROKER_PASSWORD" env-default:"password"`
+		NotificationsQueueName string `yaml:"notificationsQueueName" env-default:"notifications"`
+	}
+
+	// TODO: че с этим делать? Его нигде нет (ни на дев, ни на прод)
+	EmailVerificationService struct {
+		APIKey string `yaml:"-" env-default:""`
+	}
+
+	Database struct {
+		Host           string `yaml:"-" env:"DB_HOSTS"`
+		Port           uint16 `yaml:"-" env:"DB_PORT"`
+		Username       string `yaml:"-" env:"DB_USERNAME"`
+		Password       string `yaml:"-" env:"DB_PASSWORD"`
+		DBName         string `yaml:"-" env:"DB_DBNAME"`
+		Schema         string `yaml:"schema"`
+		SSLMode        string `yaml:"sslmode" env-default:"verify-full"`
+		RootCaFilePath string `yaml:"rootCaFilePath" env-default:"/root/YandexInternalRootCA.crt"`
+	}
+
+	Integration struct {
+		Vkusvill VkusvillIntegration `yaml:"vkusvill"`
+	}
+
+	VkusvillIntegration struct {
+		ApiToken string `yaml:"-" env:"INTEGRATION_VKUSVILL_API_TOKEN"`
+	}
+)
+
+type (
+	LocalDeploy struct {
+		Deploy LocalDeployConfig `yaml:"deploy"`
+	}
+
+	LocalDeployConfig struct {
+		Env []LocalDeployConfigElement `yaml:"env"`
+	}
+
+	LocalDeployConfigElement struct {
+		Name  string `yaml:"name"`
+		Value string `yaml:"value"`
+	}
+)