Files
projectreshoot/internal/config/db.go

56 lines
1.5 KiB
Go

package config
import (
"git.haelnorr.com/h/golib/env"
"github.com/pkg/errors"
)
type DBConfig struct {
User string // ENV DB_USER: Database user for authentication (required)
Password string // ENV DB_PASSWORD: Database password for authentication (required)
Host string // ENV DB_HOST: Database host address (required)
Port uint16 // ENV DB_PORT: Database port (default: 5432)
DB string // ENV DB_NAME: Database name to connect to (required)
SSL string // ENV DB_SSL: SSL mode for connection (default: disable)
}
func setupDB() (*DBConfig, error) {
cfg := &DBConfig{
User: env.String("DB_USER", ""),
Password: env.String("DB_PASSWORD", ""),
Host: env.String("DB_HOST", ""),
Port: env.UInt16("DB_PORT", 5432),
DB: env.String("DB_NAME", ""),
SSL: env.String("DB_SSL", "disable"),
}
// Validate SSL mode
validSSLModes := map[string]bool{
"disable": true,
"require": true,
"verify-ca": true,
"verify-full": true,
"allow": true,
"prefer": true,
}
if !validSSLModes[cfg.SSL] {
return nil, errors.Errorf("Invalid DB_SSL value: %s. Must be one of: disable, allow, prefer, require, verify-ca, verify-full", cfg.SSL)
}
// Check required fields
if cfg.User == "" {
return nil, errors.New("Envar not set: DB_USER")
}
if cfg.Password == "" {
return nil, errors.New("Envar not set: DB_PASSWORD")
}
if cfg.Host == "" {
return nil, errors.New("Envar not set: DB_HOST")
}
if cfg.DB == "" {
return nil, errors.New("Envar not set: DB_NAME")
}
return cfg, nil
}