Добавить установщик, проверку версий и инструкцию деплоя на сервер.
Интерактивная настройка домена и БД, эндпоинты /health и /version, скрипты install/check для Linux и Windows. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
shop
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package setup
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import (
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"bufio"
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"fmt"
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"net/url"
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"os"
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"path/filepath"
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"strings"
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)
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type Config struct {
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SiteDomain string
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CaddyEmail string
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HTTPPort string
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HTTPSPort string
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UseDockerDB bool
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DBHost string
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DBPort string
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DBUser string
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DBPassword string
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DBName string
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DBSSLMode string
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}
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func RunInteractive(root string) (Config, error) {
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in := bufio.NewReader(os.Stdin)
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fmt.Println("=== Установщик ShopNova ===")
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fmt.Println()
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cfg := Config{}
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cfg.SiteDomain = ask(in, "Домен сайта (например shop.example.com, Enter = localhost)", "localhost")
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cfg.CaddyEmail = ask(in, "Email для Let's Encrypt (Caddy)", "admin@localhost")
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cfg.HTTPPort = ask(in, "HTTP порт", "80")
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cfg.HTTPSPort = ask(in, "HTTPS порт", "443")
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useDocker := askYesNo(in, "Использовать PostgreSQL из Docker Compose?", true)
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cfg.UseDockerDB = useDocker
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if useDocker {
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cfg.DBHost = "postgres"
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cfg.DBPort = "5432"
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cfg.DBSSLMode = "require"
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fmt.Println("\n--- База данных (контейнер postgres) ---")
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} else {
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fmt.Println("\n--- База данных (внешний сервер) ---")
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cfg.DBHost = ask(in, "Хост БД", "localhost")
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cfg.DBPort = ask(in, "Порт БД", "5432")
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cfg.DBSSLMode = ask(in, "SSL mode (disable|require|verify-full)", "require")
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}
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cfg.DBUser = ask(in, "Пользователь БД", "shop")
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cfg.DBPassword = askPassword(in, "Пароль БД")
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cfg.DBName = ask(in, "Имя базы данных", "shopdb")
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if err := WriteFiles(root, cfg); err != nil {
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return cfg, err
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}
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fmt.Println("\n✓ Созданы файлы: .env, caddy/Caddyfile")
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fmt.Println("\nДальше:")
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fmt.Println(" docker compose up --build -d")
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if !useLocalDomain(cfg.SiteDomain) {
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fmt.Printf(" Сайт: https://%s\n", cfg.SiteDomain)
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} else {
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fmt.Printf(" Сайт: http://localhost:%s\n", cfg.HTTPPort)
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}
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return cfg, nil
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}
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func WriteFiles(root string, cfg Config) error {
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envPath := filepath.Join(root, ".env")
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caddyPath := filepath.Join(root, "caddy", "Caddyfile")
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if err := os.WriteFile(envPath, []byte(buildEnv(cfg)), 0o600); err != nil {
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return fmt.Errorf("write .env: %w", err)
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}
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if err := os.MkdirAll(filepath.Dir(caddyPath), 0o755); err != nil {
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return err
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}
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if err := os.WriteFile(caddyPath, []byte(buildCaddyfile(cfg)), 0o644); err != nil {
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return fmt.Errorf("write Caddyfile: %w", err)
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}
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return nil
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}
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func buildEnv(cfg Config) string {
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dbURL := DatabaseURL(cfg)
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lines := []string{
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"# Сгенерировано установщиком ShopNova",
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fmt.Sprintf("SITE_DOMAIN=%s", cfg.SiteDomain),
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fmt.Sprintf("CADDY_EMAIL=%s", cfg.CaddyEmail),
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fmt.Sprintf("HTTP_PORT=%s", cfg.HTTPPort),
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fmt.Sprintf("HTTPS_PORT=%s", cfg.HTTPSPort),
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"",
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fmt.Sprintf("POSTGRES_USER=%s", cfg.DBUser),
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fmt.Sprintf("POSTGRES_PASSWORD=%s", cfg.DBPassword),
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fmt.Sprintf("POSTGRES_DB=%s", cfg.DBName),
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"",
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fmt.Sprintf("DATABASE_URL=%s", dbURL),
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"APP_PORT=8080",
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"",
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fmt.Sprintf("DB_HOST=%s", cfg.DBHost),
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fmt.Sprintf("DB_PORT=%s", cfg.DBPort),
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fmt.Sprintf("DB_SSLMODE=%s", cfg.DBSSLMode),
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}
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return strings.Join(lines, "\n") + "\n"
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}
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func DatabaseURL(cfg Config) string {
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u := &url.URL{
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Scheme: "postgres",
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User: url.UserPassword(cfg.DBUser, cfg.DBPassword),
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Host: fmt.Sprintf("%s:%s", cfg.DBHost, cfg.DBPort),
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Path: cfg.DBName,
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}
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q := u.Query()
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q.Set("sslmode", cfg.DBSSLMode)
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u.RawQuery = q.Encode()
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return u.String()
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}
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func buildCaddyfile(cfg Config) string {
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email := cfg.CaddyEmail
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if useLocalDomain(cfg.SiteDomain) {
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return fmt.Sprintf(`{
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email %s
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}
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:80 {
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encode gzip zstd
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@api path /health /version
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handle @api {
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reverse_proxy app:8080
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}
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handle /static/* {
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reverse_proxy app:8080
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}
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handle {
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reverse_proxy app:8080
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}
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log {
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output stdout
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format console
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}
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}
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`, email)
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}
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domain := strings.TrimSpace(cfg.SiteDomain)
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return fmt.Sprintf(`{
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email %s
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}
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%s {
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encode gzip zstd
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@api path /health /version
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handle @api {
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reverse_proxy app:8080
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}
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handle /static/* {
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reverse_proxy app:8080
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}
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handle {
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reverse_proxy app:8080
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}
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log {
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output stdout
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format console
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}
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}
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http://%s {
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redir https://{host}{uri} permanent
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}
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`, email, domain, domain)
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}
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func useLocalDomain(d string) bool {
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d = strings.ToLower(strings.TrimSpace(d))
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return d == "" || d == "localhost" || d == "127.0.0.1" || d == "local"
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}
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func ask(in *bufio.Reader, prompt, def string) string {
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if def != "" {
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fmt.Printf("%s [%s]: ", prompt, def)
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} else {
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fmt.Printf("%s: ", prompt)
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}
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line, _ := in.ReadString('\n')
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line = strings.TrimSpace(line)
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if line == "" {
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return def
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}
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return line
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}
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func askPassword(in *bufio.Reader, prompt string) string {
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fmt.Printf("%s: ", prompt)
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line, _ := in.ReadString('\n')
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return strings.TrimSpace(line)
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}
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func askYesNo(in *bufio.Reader, prompt string, def bool) bool {
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defStr := "y"
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if !def {
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defStr = "n"
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}
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for {
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ans := strings.ToLower(ask(in, prompt+" (y/n)", defStr))
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switch ans {
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case "y", "yes", "д", "да":
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return true
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case "n", "no", "н", "нет":
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return false
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}
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fmt.Println("Введите y или n")
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}
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}
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