feat(updater): UPDATER_VPN_SERVICE_PROVIDERS

- Updater defaults to update the VPN provider in use if enabled

internal/cli/update.go

@@ -78,7 +78,7 @@ func (c *CLI) Update(ctx context.Context, args []string, logger UpdaterLogger) e
 		options.Providers = strings.Split(csvProviders, ",")
 	}
 
-	options.SetDefaults()
+	options.SetDefaults(options.Providers[0])
 
 	err := options.Validate()
 	if err != nil {

internal/configuration/settings/settings.go

@@ -124,9 +124,9 @@ func (s *Settings) SetDefaults() {
 	s.PublicIP.setDefaults()
 	s.Shadowsocks.setDefaults()
 	s.System.setDefaults()
-	s.Updater.SetDefaults()
 	s.Version.setDefaults()
 	s.VPN.setDefaults()
+	s.Updater.SetDefaults(*s.VPN.Provider.Name)
 	s.Pprof.SetDefaults()
 }
 

internal/configuration/settings/updater.go

@@ -89,10 +89,13 @@ func (u *Updater) overrideWith(other Updater) {
 	u.CLI = helpers.MergeWithBool(u.CLI, other.CLI)
 }
 
-func (u *Updater) SetDefaults() {
+func (u *Updater) SetDefaults(vpnProvider string) {
 	u.Period = helpers.DefaultDuration(u.Period, 0)
 	u.DNSAddress = helpers.DefaultIP(u.DNSAddress, net.IPv4(1, 1, 1, 1))
 	u.CLI = helpers.DefaultBool(u.CLI, false)
+	if len(u.Providers) == 0 {
+		u.Providers = []string{vpnProvider}
+	}
 }
 
 func (u Updater) String() string {
@@ -100,7 +103,7 @@ func (u Updater) String() string {
 }
 
 func (u Updater) toLinesNode() (node *gotree.Node) {
-	if *u.Period == 0 {
+	if *u.Period == 0 || len(u.Providers) == 0 {
 		return nil
 	}
 

internal/configuration/sources/env/updater.go

@@ -7,7 +7,6 @@ import (
 	"time"
 
 	"github.com/qdm12/gluetun/internal/configuration/settings"
-	"github.com/qdm12/gluetun/internal/constants"
 )
 
 func readUpdater() (updater settings.Updater, err error) {
@@ -21,13 +20,7 @@ func readUpdater() (updater settings.Updater, err error) {
 		return updater, err
 	}
 
-	// TODO use current provider being used
-	for _, provider := range constants.AllProviders() {
-		if provider == constants.Custom {
-			continue
-		}
-		updater.Providers = append(updater.Providers, provider)
-	}
+	updater.Providers = envToCSV("UPDATER_VPN_SERVICE_PROVIDERS")
 
 	return updater, nil
 }