add reload and plugin support for hop

config/parsing/ingress/parse.go

@@ -0,0 +1,91 @@
+package ingress
+
+import (
+	"crypto/tls"
+	"strings"
+
+	"github.com/go-gost/core/ingress"
+	"github.com/go-gost/core/logger"
+	"github.com/go-gost/x/config"
+	xingress "github.com/go-gost/x/ingress"
+	"github.com/go-gost/x/internal/loader"
+	"github.com/go-gost/x/internal/plugin"
+)
+
+func ParseIngress(cfg *config.IngressConfig) ingress.Ingress {
+	if cfg == nil {
+		return nil
+	}
+
+	if cfg.Plugin != nil {
+		var tlsCfg *tls.Config
+		if cfg.Plugin.TLS != nil {
+			tlsCfg = &tls.Config{
+				ServerName:         cfg.Plugin.TLS.ServerName,
+				InsecureSkipVerify: !cfg.Plugin.TLS.Secure,
+			}
+		}
+		switch strings.ToLower(cfg.Plugin.Type) {
+		case "http":
+			return xingress.NewHTTPPlugin(
+				cfg.Name, cfg.Plugin.Addr,
+				plugin.TLSConfigOption(tlsCfg),
+				plugin.TimeoutOption(cfg.Plugin.Timeout),
+			)
+		default:
+			return xingress.NewGRPCPlugin(
+				cfg.Name, cfg.Plugin.Addr,
+				plugin.TokenOption(cfg.Plugin.Token),
+				plugin.TLSConfigOption(tlsCfg),
+			)
+		}
+	}
+
+	var rules []xingress.Rule
+	for _, rule := range cfg.Rules {
+		if rule.Hostname == "" || rule.Endpoint == "" {
+			continue
+		}
+
+		rules = append(rules, xingress.Rule{
+			Hostname: rule.Hostname,
+			Endpoint: rule.Endpoint,
+		})
+	}
+	opts := []xingress.Option{
+		xingress.RulesOption(rules),
+		xingress.ReloadPeriodOption(cfg.Reload),
+		xingress.LoggerOption(logger.Default().WithFields(map[string]any{
+			"kind":    "ingress",
+			"ingress": cfg.Name,
+		})),
+	}
+	if cfg.File != nil && cfg.File.Path != "" {
+		opts = append(opts, xingress.FileLoaderOption(loader.FileLoader(cfg.File.Path)))
+	}
+	if cfg.Redis != nil && cfg.Redis.Addr != "" {
+		switch cfg.Redis.Type {
+		case "set": // redis set
+			opts = append(opts, xingress.RedisLoaderOption(loader.RedisSetLoader(
+				cfg.Redis.Addr,
+				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
+				loader.KeyRedisLoaderOption(cfg.Redis.Key),
+			)))
+		default: // redis hash
+			opts = append(opts, xingress.RedisLoaderOption(loader.RedisHashLoader(
+				cfg.Redis.Addr,
+				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
+				loader.KeyRedisLoaderOption(cfg.Redis.Key),
+			)))
+		}
+	}
+	if cfg.HTTP != nil && cfg.HTTP.URL != "" {
+		opts = append(opts, xingress.HTTPLoaderOption(loader.HTTPLoader(
+			cfg.HTTP.URL,
+			loader.TimeoutHTTPLoaderOption(cfg.HTTP.Timeout),
+		)))
+	}
+	return xingress.NewIngress(opts...)
+}