Maint: rename utility names to be Openvpn specific

- GetTargetIPConnection to GetTargetIPOpenVPNConnection
- PickRandomConnection to PickRandomOpenVPNConnection

internal/provider/utils/pick.go

@@ -6,7 +6,7 @@ import (
 	"github.com/qdm12/gluetun/internal/models"
 )
 
-func PickRandomConnection(connections []models.OpenVPNConnection,
+func PickRandomOpenVPNConnection(connections []models.OpenVPNConnection,
 	source rand.Source) models.OpenVPNConnection {
 	return connections[rand.New(source).Intn(len(connections))] //nolint:gosec
 }

internal/provider/utils/pick_test.go

@@ -8,19 +8,19 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func Test_PickRandomConnection(t *testing.T) {
+func Test_PickRandomOpenVPNConnection(t *testing.T) {
 	t.Parallel()
 	connections := []models.OpenVPNConnection{
 		{Port: 1}, {Port: 2}, {Port: 3}, {Port: 4},
 	}
 	source := rand.NewSource(0)
 
-	connection := PickRandomConnection(connections, source)
+	connection := PickRandomOpenVPNConnection(connections, source)
 	assert.Equal(t, models.OpenVPNConnection{Port: 3}, connection)
 
-	connection = PickRandomConnection(connections, source)
+	connection = PickRandomOpenVPNConnection(connections, source)
 	assert.Equal(t, models.OpenVPNConnection{Port: 3}, connection)
 
-	connection = PickRandomConnection(connections, source)
+	connection = PickRandomOpenVPNConnection(connections, source)
 	assert.Equal(t, models.OpenVPNConnection{Port: 2}, connection)
 }

internal/provider/utils/targetip.go

@@ -10,7 +10,7 @@ import (
 
 var ErrTargetIPNotFound = errors.New("target IP address not found")
 
-func GetTargetIPConnection(connections []models.OpenVPNConnection,
+func GetTargetIPOpenVPNConnection(connections []models.OpenVPNConnection,
 	targetIP net.IP) (connection models.OpenVPNConnection, err error) {
 	for _, connection := range connections {
 		if targetIP.Equal(connection.IP) {