x/config/parsing/admission/parse.go
2023-09-28 21:04:15 +08:00

88 lines
2.3 KiB
Go

package admission
import (
"crypto/tls"
"strings"
"github.com/go-gost/core/admission"
"github.com/go-gost/core/logger"
xadmission "github.com/go-gost/x/admission"
"github.com/go-gost/x/config"
"github.com/go-gost/x/internal/loader"
"github.com/go-gost/x/internal/plugin"
"github.com/go-gost/x/registry"
)
func ParseAdmission(cfg *config.AdmissionConfig) admission.Admission {
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 xadmission.NewHTTPPlugin(
cfg.Name, cfg.Plugin.Addr,
plugin.TLSConfigOption(tlsCfg),
plugin.TimeoutOption(cfg.Plugin.Timeout),
)
default:
return xadmission.NewGRPCPlugin(
cfg.Name, cfg.Plugin.Addr,
plugin.TokenOption(cfg.Plugin.Token),
plugin.TLSConfigOption(tlsCfg),
)
}
}
opts := []xadmission.Option{
xadmission.MatchersOption(cfg.Matchers),
xadmission.WhitelistOption(cfg.Reverse || cfg.Whitelist),
xadmission.ReloadPeriodOption(cfg.Reload),
xadmission.LoggerOption(logger.Default().WithFields(map[string]any{
"kind": "admission",
"admission": cfg.Name,
})),
}
if cfg.File != nil && cfg.File.Path != "" {
opts = append(opts, xadmission.FileLoaderOption(loader.FileLoader(cfg.File.Path)))
}
if cfg.Redis != nil && cfg.Redis.Addr != "" {
opts = append(opts, xadmission.RedisLoaderOption(loader.RedisSetLoader(
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, xadmission.HTTPLoaderOption(loader.HTTPLoader(
cfg.HTTP.URL,
loader.TimeoutHTTPLoaderOption(cfg.HTTP.Timeout),
)))
}
return xadmission.NewAdmission(opts...)
}
func List(name string, names ...string) []admission.Admission {
var admissions []admission.Admission
if adm := registry.AdmissionRegistry().Get(name); adm != nil {
admissions = append(admissions, adm)
}
for _, s := range names {
if adm := registry.AdmissionRegistry().Get(s); adm != nil {
admissions = append(admissions, adm)
}
}
return admissions
}