Feature: IVPN support

2021-05-31 00:11:16 +00:00
parent 835fa6c41f
commit 8b8bab5c58
43 changed files with 1505 additions and 7 deletions
--- a/internal/cli/update.go
+++ b/internal/cli/update.go
@@ -33,6 +33,7 @@ func (c *cli) Update(ctx context.Context, args []string, os os.OS, logger loggin
 	flagSet.BoolVar(&options.Cyberghost, "cyberghost", false, "Update Cyberghost servers")
 	flagSet.BoolVar(&options.Fastestvpn, "fastestvpn", false, "Update FastestVPN servers")
 	flagSet.BoolVar(&options.HideMyAss, "hidemyass", false, "Update HideMyAss servers")
+	flagSet.BoolVar(&options.Ivpn, "ivpn", false, "Update IVPN servers")
 	flagSet.BoolVar(&options.Mullvad, "mullvad", false, "Update Mullvad servers")
 	flagSet.BoolVar(&options.Nordvpn, "nordvpn", false, "Update Nordvpn servers")
 	flagSet.BoolVar(&options.PIA, "pia", false, "Update Private Internet Access post-summer 2020 servers")
--- a/internal/configuration/ivpn.go
+++ b/internal/configuration/ivpn.go
@@ -0,0 +1,52 @@
+package configuration
+
+import (
+	"github.com/qdm12/gluetun/internal/constants"
+)
+
+func (settings *Provider) ivpnLines() (lines []string) {
+	if len(settings.ServerSelection.Countries) > 0 {
+		lines = append(lines, lastIndent+"Countries: "+commaJoin(settings.ServerSelection.Countries))
+	}
+
+	if len(settings.ServerSelection.Cities) > 0 {
+		lines = append(lines, lastIndent+"Cities: "+commaJoin(settings.ServerSelection.Cities))
+	}
+
+	if len(settings.ServerSelection.Hostnames) > 0 {
+		lines = append(lines, lastIndent+"Hostnames: "+commaJoin(settings.ServerSelection.Hostnames))
+	}
+
+	return lines
+}
+
+func (settings *Provider) readIvpn(r reader) (err error) {
+	settings.Name = constants.Ivpn
+
+	settings.ServerSelection.TCP, err = readProtocol(r.env)
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.TargetIP, err = readTargetIP(r.env)
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Countries, err = r.env.CSVInside("COUNTRY", constants.IvpnCountryChoices())
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Cities, err = r.env.CSVInside("CITY", constants.IvpnCityChoices())
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Hostnames, err = r.env.CSVInside("SERVER_HOSTNAME", constants.IvpnHostnameChoices())
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
--- a/internal/configuration/ivpn_test.go
+++ b/internal/configuration/ivpn_test.go
@@ -0,0 +1,192 @@
+package configuration
+
+import (
+	"errors"
+	"net"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/qdm12/gluetun/internal/constants"
+	"github.com/qdm12/golibs/params/mock_params"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_Provider_ivpnLines(t *testing.T) {
+	t.Parallel()
+
+	testCases := map[string]struct {
+		settings Provider
+		lines    []string
+	}{
+		"empty settings": {},
+		"full settings": {
+			settings: Provider{
+				ServerSelection: ServerSelection{
+					Countries: []string{"A", "B"},
+					Cities:    []string{"C", "D"},
+					Hostnames: []string{"E", "F"},
+				},
+			},
+			lines: []string{
+				"|--Countries: A, B",
+				"|--Cities: C, D",
+				"|--Hostnames: E, F",
+			},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+
+			lines := testCase.settings.ivpnLines()
+
+			assert.Equal(t, testCase.lines, lines)
+		})
+	}
+}
+
+func Test_Provider_readIvpn(t *testing.T) {
+	t.Parallel()
+
+	var errDummy = errors.New("dummy test error")
+
+	type singleStringCall struct {
+		call  bool
+		value string
+		err   error
+	}
+
+	type sliceStringCall struct {
+		call   bool
+		values []string
+		err    error
+	}
+
+	testCases := map[string]struct {
+		protocol  singleStringCall
+		targetIP  singleStringCall
+		countries sliceStringCall
+		cities    sliceStringCall
+		hostnames sliceStringCall
+		settings  Provider
+		err       error
+	}{
+		"protocol error": {
+			protocol: singleStringCall{call: true, err: errDummy},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+			err: errDummy,
+		},
+		"target IP error": {
+			protocol: singleStringCall{call: true},
+			targetIP: singleStringCall{call: true, value: "something", err: errDummy},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+			err: errDummy,
+		},
+		"countries error": {
+			protocol:  singleStringCall{call: true},
+			targetIP:  singleStringCall{call: true},
+			countries: sliceStringCall{call: true, err: errDummy},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+			err: errDummy,
+		},
+		"cities error": {
+			protocol:  singleStringCall{call: true},
+			targetIP:  singleStringCall{call: true},
+			countries: sliceStringCall{call: true},
+			cities:    sliceStringCall{call: true, err: errDummy},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+			err: errDummy,
+		},
+		"hostnames error": {
+			protocol:  singleStringCall{call: true},
+			targetIP:  singleStringCall{call: true},
+			countries: sliceStringCall{call: true},
+			cities:    sliceStringCall{call: true},
+			hostnames: sliceStringCall{call: true, err: errDummy},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+			err: errDummy,
+		},
+		"default settings": {
+			protocol:  singleStringCall{call: true},
+			targetIP:  singleStringCall{call: true},
+			countries: sliceStringCall{call: true},
+			cities:    sliceStringCall{call: true},
+			hostnames: sliceStringCall{call: true},
+			settings: Provider{
+				Name: constants.Ivpn,
+			},
+		},
+		"set settings": {
+			protocol:  singleStringCall{call: true, value: constants.TCP},
+			targetIP:  singleStringCall{call: true, value: "1.2.3.4"},
+			countries: sliceStringCall{call: true, values: []string{"A", "B"}},
+			cities:    sliceStringCall{call: true, values: []string{"C", "D"}},
+			hostnames: sliceStringCall{call: true, values: []string{"E", "F"}},
+			settings: Provider{
+				Name: constants.Ivpn,
+				ServerSelection: ServerSelection{
+					TCP:       true,
+					TargetIP:  net.IPv4(1, 2, 3, 4),
+					Countries: []string{"A", "B"},
+					Cities:    []string{"C", "D"},
+					Hostnames: []string{"E", "F"},
+				},
+			},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			ctrl := gomock.NewController(t)
+
+			env := mock_params.NewMockEnv(ctrl)
+			if testCase.protocol.call {
+				env.EXPECT().Inside("PROTOCOL", []string{constants.TCP, constants.UDP}, gomock.Any()).
+					Return(testCase.protocol.value, testCase.protocol.err)
+			}
+			if testCase.targetIP.call {
+				env.EXPECT().Get("OPENVPN_TARGET_IP").
+					Return(testCase.targetIP.value, testCase.targetIP.err)
+			}
+			if testCase.countries.call {
+				env.EXPECT().CSVInside("COUNTRY", constants.IvpnCountryChoices()).
+					Return(testCase.countries.values, testCase.countries.err)
+			}
+			if testCase.cities.call {
+				env.EXPECT().CSVInside("CITY", constants.IvpnCityChoices()).
+					Return(testCase.cities.values, testCase.cities.err)
+			}
+			if testCase.hostnames.call {
+				env.EXPECT().CSVInside("SERVER_HOSTNAME", constants.IvpnHostnameChoices()).
+					Return(testCase.hostnames.values, testCase.hostnames.err)
+			}
+
+			r := reader{env: env}
+
+			var settings Provider
+			err := settings.readIvpn(r)
+
+			if testCase.err != nil {
+				require.Error(t, err)
+				assert.Equal(t, testCase.err.Error(), err.Error())
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Equal(t, testCase.settings, settings)
+		})
+	}
+}
--- a/internal/configuration/openvpn.go
+++ b/internal/configuration/openvpn.go
@@ -62,7 +62,7 @@ var (

 func (settings *OpenVPN) read(r reader) (err error) {
 	vpnsp, err := r.env.Inside("VPNSP", []string{
-		"cyberghost", "fastestvpn", "hidemyass", "mullvad", "nordvpn",
+		"cyberghost", "fastestvpn", "hidemyass", "ivpn", "mullvad", "nordvpn",
 		"privado", "pia", "private internet access", "privatevpn", "protonvpn",
 		"purevpn", "surfshark", "torguard", "vyprvpn", "windscribe"},
 		params.Default("private internet access"))
@@ -132,6 +132,8 @@ func (settings *OpenVPN) read(r reader) (err error) {
 		readProvider = settings.Provider.readFastestvpn
 	case constants.HideMyAss:
 		readProvider = settings.Provider.readHideMyAss
+	case constants.Ivpn:
+		readProvider = settings.Provider.readIvpn
 	case constants.Mullvad:
 		readProvider = settings.Provider.readMullvad
 	case constants.Nordvpn:
--- a/internal/configuration/provider.go
+++ b/internal/configuration/provider.go
@@ -36,6 +36,8 @@ func (settings *Provider) lines() (lines []string) {
 		providerLines = settings.fastestvpnLines()
 	case "hidemyass":
 		providerLines = settings.hideMyAssLines()
+	case "ivpn":
+		providerLines = settings.ivpnLines()
 	case "mullvad":
 		providerLines = settings.mullvadLines()
 	case "nordvpn":
--- a/internal/configuration/provider_test.go
+++ b/internal/configuration/provider_test.go
@@ -73,6 +73,23 @@ func Test_Provider_lines(t *testing.T) {
 				"   |--Hostnames: e, f",
 			},
 		},
+		"ivpn": {
+			settings: Provider{
+				Name: constants.Ivpn,
+				ServerSelection: ServerSelection{
+					Countries: []string{"a", "b"},
+					Cities:    []string{"c", "d"},
+					Hostnames: []string{"e", "f"},
+				},
+			},
+			lines: []string{
+				"|--Ivpn settings:",
+				"   |--Network protocol: udp",
+				"   |--Countries: a, b",
+				"   |--Cities: c, d",
+				"   |--Hostnames: e, f",
+			},
+		},
 		"mullvad": {
 			settings: Provider{
 				Name: constants.Mullvad,
--- a/internal/configuration/selection.go
+++ b/internal/configuration/selection.go
@@ -15,9 +15,9 @@ type ServerSelection struct { //nolint:maligned
 	// Cyberghost
 	Group string `json:"group"`

-	Countries []string `json:"countries"` // Fastestvpn, HideMyAss, Mullvad, PrivateVPN, Protonvpn, PureVPN
-	Cities    []string `json:"cities"`    // HideMyAss, Mullvad, PrivateVPN, Protonvpn, PureVPN, Windscribe
-	Hostnames []string `json:"hostnames"` // Fastestvpn, HideMyAss, PrivateVPN, Windscribe, Privado, Protonvpn
+	Countries []string `json:"countries"` // Fastestvpn, HideMyAss, IVPN, Mullvad, PrivateVPN, Protonvpn, PureVPN
+	Cities    []string `json:"cities"`    // HideMyAss, IVPN, Mullvad, PrivateVPN, Protonvpn, PureVPN, Windscribe
+	Hostnames []string `json:"hostnames"` // Fastestvpn, HideMyAss, IVPN, PrivateVPN, Windscribe, Privado, Protonvpn
 	Names     []string `json:"names"`     // Protonvpn

 	// Mullvad
--- a/internal/configuration/updater.go
+++ b/internal/configuration/updater.go
@@ -13,6 +13,7 @@ type Updater struct {
 	Cyberghost bool          `json:"cyberghost"`
 	Fastestvpn bool          `json:"fastestvpn"`
 	HideMyAss  bool          `json:"hidemyass"`
+	Ivpn       bool          `json:"ivpn"`
 	Mullvad    bool          `json:"mullvad"`
 	Nordvpn    bool          `json:"nordvpn"`
 	PIA        bool          `json:"pia"`
@@ -48,6 +49,7 @@ func (settings *Updater) lines() (lines []string) {
 func (settings *Updater) read(r reader) (err error) {
 	settings.Cyberghost = true
 	settings.HideMyAss = true
+	settings.Ivpn = true
 	settings.Mullvad = true
 	settings.Nordvpn = true
 	settings.Privado = true
--- a/internal/constants/ivpn.go
+++ b/internal/constants/ivpn.go
@@ -0,0 +1,90 @@
+package constants
+
+import (
+	"net"
+
+	"github.com/qdm12/gluetun/internal/models"
+)
+
+//nolint:lll
+const (
+	IvpnCA                 = "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"
+	IvpnOpenvpnStaticKeyV1 = "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"
+)
+
+func IvpnCountryChoices() (choices []string) {
+	servers := IvpnServers()
+	choices = make([]string, len(servers))
+	for i := range servers {
+		choices[i] = servers[i].Country
+	}
+	return makeUnique(choices)
+}
+
+func IvpnCityChoices() (choices []string) {
+	servers := IvpnServers()
+	choices = make([]string, len(servers))
+	for i := range servers {
+		choices[i] = servers[i].City
+	}
+	return makeUnique(choices)
+}
+
+func IvpnHostnameChoices() (choices []string) {
+	servers := IvpnServers()
+	choices = make([]string, len(servers))
+	for i := range servers {
+		choices[i] = servers[i].Hostname
+	}
+	return makeUnique(choices)
+}
+
+//nolint:lll
+// IvpnServers returns a slice of all the server information for Ivpn.
+func IvpnServers() []models.IvpnServer {
+	return []models.IvpnServer{
+		{Country: "Australia", City: "", Hostname: "au-nsw.gw.ivpn.net", IPs: []net.IP{{46, 102, 153, 242}}},
+		{Country: "Austria", City: "", Hostname: "at.gw.ivpn.net", IPs: []net.IP{{185, 244, 212, 66}}},
+		{Country: "Belgium", City: "", Hostname: "be.gw.ivpn.net", IPs: []net.IP{{194, 187, 251, 10}}},
+		{Country: "Brazil", City: "", Hostname: "br.gw.ivpn.net", IPs: []net.IP{{45, 162, 229, 130}}},
+		{Country: "Canada", City: "Montreal", Hostname: "ca-qc.gw.ivpn.net", IPs: []net.IP{{87, 101, 92, 26}}},
+		{Country: "Canada", City: "Toronto", Hostname: "ca.gw.ivpn.net", IPs: []net.IP{{104, 254, 90, 178}}},
+		{Country: "Czech Republic", City: "", Hostname: "cz.gw.ivpn.net", IPs: []net.IP{{195, 181, 160, 167}}},
+		{Country: "Denmark", City: "", Hostname: "dk.gw.ivpn.net", IPs: []net.IP{{185, 245, 84, 226}}},
+		{Country: "Finland", City: "", Hostname: "fi.gw.ivpn.net", IPs: []net.IP{{185, 112, 82, 12}}},
+		{Country: "France", City: "", Hostname: "fr.gw.ivpn.net", IPs: []net.IP{{185, 246, 211, 179}}},
+		{Country: "Germany", City: "", Hostname: "de.gw.ivpn.net", IPs: []net.IP{{178, 162, 211, 114}}},
+		{Country: "Hong Kong", City: "", Hostname: "hk.gw.ivpn.net", IPs: []net.IP{{209, 58, 188, 13}}},
+		{Country: "Hungary", City: "", Hostname: "hu.gw.ivpn.net", IPs: []net.IP{{185, 189, 114, 186}}},
+		{Country: "Iceland", City: "", Hostname: "is.gw.ivpn.net", IPs: []net.IP{{82, 221, 107, 178}}},
+		{Country: "Israel", City: "", Hostname: "il.gw.ivpn.net", IPs: []net.IP{{185, 191, 207, 194}}},
+		{Country: "Italy", City: "", Hostname: "it.gw.ivpn.net", IPs: []net.IP{{158, 58, 172, 73}}},
+		{Country: "Japan", City: "", Hostname: "jp.gw.ivpn.net", IPs: []net.IP{{91, 207, 174, 234}}},
+		{Country: "Luxembourg", City: "", Hostname: "lu.gw.ivpn.net", IPs: []net.IP{{92, 223, 89, 53}}},
+		{Country: "Netherlands", City: "", Hostname: "nl.gw.ivpn.net", IPs: []net.IP{{95, 211, 172, 95}}},
+		{Country: "Norway", City: "", Hostname: "no.gw.ivpn.net", IPs: []net.IP{{194, 242, 10, 150}}},
+		{Country: "Poland", City: "", Hostname: "pl.gw.ivpn.net", IPs: []net.IP{{185, 246, 208, 86}}},
+		{Country: "Portugal", City: "", Hostname: "pt.gw.ivpn.net", IPs: []net.IP{{94, 46, 175, 112}}},
+		{Country: "Romania", City: "", Hostname: "ro.gw.ivpn.net", IPs: []net.IP{{37, 120, 206, 50}}},
+		{Country: "Serbia", City: "", Hostname: "rs.gw.ivpn.net", IPs: []net.IP{{141, 98, 103, 250}}},
+		{Country: "Singapore", City: "", Hostname: "sg.gw.ivpn.net", IPs: []net.IP{{185, 128, 24, 186}}},
+		{Country: "Slovakia", City: "", Hostname: "sk.gw.ivpn.net", IPs: []net.IP{{185, 245, 85, 250}}},
+		{Country: "Sweden", City: "", Hostname: "se.gw.ivpn.net", IPs: []net.IP{{80, 67, 10, 138}}},
+		{Country: "Switzerland", City: "", Hostname: "ch.gw.ivpn.net", IPs: []net.IP{{185, 212, 170, 138}}},
+		{Country: "USA", City: "Atlanta", Hostname: "us-ga.gw.ivpn.net", IPs: []net.IP{{104, 129, 24, 146}}},
+		{Country: "USA", City: "Chicago", Hostname: "us-il.gw.ivpn.net", IPs: []net.IP{{72, 11, 137, 146}}},
+		{Country: "USA", City: "Dallas", Hostname: "us-tx.gw.ivpn.net", IPs: []net.IP{{96, 44, 189, 194}}},
+		{Country: "USA", City: "Las Vegas", Hostname: "us-nv.gw.ivpn.net", IPs: []net.IP{{185, 242, 5, 34}}},
+		{Country: "USA", City: "Los Angeles", Hostname: "us-ca.gw.ivpn.net", IPs: []net.IP{{69, 12, 80, 146}}},
+		{Country: "USA", City: "Miami", Hostname: "us-fl.gw.ivpn.net", IPs: []net.IP{{173, 44, 49, 90}}},
+		{Country: "USA", City: "New Jersey", Hostname: "us-nj.gw.ivpn.net", IPs: []net.IP{{23, 226, 128, 18}}},
+		{Country: "USA", City: "New York", Hostname: "us-ny.gw.ivpn.net", IPs: []net.IP{{64, 120, 44, 114}}},
+		{Country: "USA", City: "Phoenix", Hostname: "us-az.gw.ivpn.net", IPs: []net.IP{{193, 37, 254, 130}}},
+		{Country: "USA", City: "Salt Lake City", Hostname: "us-ut.gw.ivpn.net", IPs: []net.IP{{198, 105, 216, 28}}},
+		{Country: "USA", City: "Seattle", Hostname: "us-wa.gw.ivpn.net", IPs: []net.IP{{23, 19, 87, 209}}},
+		{Country: "USA", City: "Washington", Hostname: "us-dc.gw.ivpn.net", IPs: []net.IP{{207, 244, 108, 207}}},
+		{Country: "Ukraine", City: "", Hostname: "ua.gw.ivpn.net", IPs: []net.IP{{193, 203, 48, 54}}},
+		{Country: "United Kingdom", City: "London", Hostname: "gb.gw.ivpn.net", IPs: []net.IP{{185, 59, 221, 133}, {185, 59, 221, 88}}},
+		{Country: "United Kingdom", City: "Manchester", Hostname: "gb-man.gw.ivpn.net", IPs: []net.IP{{89, 238, 141, 228}}},
+	}
+}
--- a/internal/constants/servers.go
+++ b/internal/constants/servers.go
@@ -21,6 +21,11 @@ func GetAllServers() (allServers models.AllServers) {
 			Timestamp: 1620435633,
 			Servers:   HideMyAssServers(),
 		},
+		Ivpn: models.IvpnServers{
+			Version:   1,
+			Timestamp: 1622406883,
+			Servers:   IvpnServers(),
+		},
 		Mullvad: models.MullvadServers{
 			Version:   2,
 			Timestamp: 1620500848,
--- a/internal/constants/servers_test.go
+++ b/internal/constants/servers_test.go
@@ -50,6 +50,11 @@ func Test_versions(t *testing.T) {
 			version: allServers.HideMyAss.Version,
 			digest:  "a93b4057",
 		},
+		"Ivpn": {
+			model:   models.IvpnServer{},
+			version: allServers.Ivpn.Version,
+			digest:  "2eb80d28",
+		},
 		"Mullvad": {
 			model:   models.MullvadServer{},
 			version: allServers.Mullvad.Version,
@@ -157,6 +162,11 @@ func Test_timestamps(t *testing.T) {
 			timestamp: allServers.HideMyAss.Timestamp,
 			digest:    "8f872ac4",
 		},
+		"Ivpn": {
+			servers:   allServers.Ivpn.Servers,
+			timestamp: allServers.Ivpn.Timestamp,
+			digest:    "a648c5f1",
+		},
 		"Mullvad": {
 			servers:   allServers.Mullvad.Servers,
 			timestamp: allServers.Mullvad.Timestamp,
--- a/internal/constants/vpn.go
+++ b/internal/constants/vpn.go
@@ -7,6 +7,8 @@ const (
 	Fastestvpn = "fastestvpn"
 	// HideMyAss is a VPN provider.
 	HideMyAss = "hidemyass"
+	// Ivpn is a VPN provider.
+	Ivpn = "ivpn"
 	// Mullvad is a VPN provider.
 	Mullvad = "mullvad"
 	// NordVPN is a VPN provider.
--- a/internal/models/server.go
+++ b/internal/models/server.go
@@ -47,6 +47,20 @@ func (s *HideMyAssServer) String() string {
 		s.Country, s.Region, s.City, s.Hostname, s.TCP, s.UDP, goStringifyIPs(s.IPs))
 }

+type IvpnServer struct {
+	Country  string   `json:"country"`
+	City     string   `json:"city"`
+	Hostname string   `json:"hostname"`
+	TCP      bool     `json:"tcp"`
+	UDP      bool     `json:"udp"`
+	IPs      []net.IP `json:"ips"`
+}
+
+func (s *IvpnServer) String() string {
+	return fmt.Sprintf("{Country: %q, City: %q, Hostname: %q, IPs: %s}",
+		s.Country, s.City, s.Hostname, goStringifyIPs(s.IPs))
+}
+
 type MullvadServer struct {
 	IPs      []net.IP `json:"ips"`
 	IPsV6    []net.IP `json:"ipsv6"`
--- a/internal/models/servers.go
+++ b/internal/models/servers.go
@@ -5,6 +5,7 @@ type AllServers struct {
 	Cyberghost CyberghostServers `json:"cyberghost"`
 	Fastestvpn FastestvpnServers `json:"fastestvpn"`
 	HideMyAss  HideMyAssServers  `json:"hidemyass"`
+	Ivpn       IvpnServers       `json:"ivpn"`
 	Mullvad    MullvadServers    `json:"mullvad"`
 	Nordvpn    NordvpnServers    `json:"nordvpn"`
 	Privado    PrivadoServers    `json:"privado"`
@@ -22,6 +23,7 @@ func (a *AllServers) Count() int {
 	return len(a.Cyberghost.Servers) +
 		len(a.Fastestvpn.Servers) +
 		len(a.HideMyAss.Servers) +
+		len(a.Ivpn.Servers) +
 		len(a.Mullvad.Servers) +
 		len(a.Nordvpn.Servers) +
 		len(a.Privado.Servers) +
@@ -50,6 +52,11 @@ type HideMyAssServers struct {
 	Timestamp int64             `json:"timestamp"`
 	Servers   []HideMyAssServer `json:"servers"`
 }
+type IvpnServers struct {
+	Version   uint16       `json:"version"`
+	Timestamp int64        `json:"timestamp"`
+	Servers   []IvpnServer `json:"servers"`
+}
 type MullvadServers struct {
 	Version   uint16          `json:"version"`
 	Timestamp int64           `json:"timestamp"`
--- a/internal/openvpn/custom.go
+++ b/internal/openvpn/custom.go
@@ -196,7 +196,7 @@ func setConnectionToLines(lines []string, connection models.OpenVPNConnection) (
 			lines[i] = "proto " + connection.Protocol

 		case strings.HasPrefix(line, "remote "):
-			lines[i] = "remote " + connection.IP.String() + " " + strconv.Itoa(int(connection.Port))
+			lines[i] = "remote " + connection.RemoteLine()
 		}
 	}

--- a/internal/provider/ivpn/connection.go
+++ b/internal/provider/ivpn/connection.go
@@ -0,0 +1,45 @@
+package ivpn
+
+import (
+	"errors"
+
+	"github.com/qdm12/gluetun/internal/configuration"
+	"github.com/qdm12/gluetun/internal/constants"
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/provider/utils"
+)
+
+var ErrProtocolUnsupported = errors.New("network protocol is not supported")
+
+func (i *Ivpn) GetOpenVPNConnection(selection configuration.ServerSelection) (
+	connection models.OpenVPNConnection, err error) {
+	const port = 2049
+	const protocol = constants.UDP
+	if selection.TCP {
+		return connection, ErrProtocolUnsupported
+	}
+
+	servers, err := i.filterServers(selection)
+	if err != nil {
+		return connection, err
+	}
+
+	var connections []models.OpenVPNConnection
+	for _, server := range servers {
+		for _, IP := range server.IPs {
+			connection := models.OpenVPNConnection{
+				IP:       IP,
+				Port:     port,
+				Protocol: protocol,
+				Hostname: server.Hostname,
+			}
+			connections = append(connections, connection)
+		}
+	}
+
+	if selection.TargetIP != nil {
+		return utils.GetTargetIPConnection(connections, selection.TargetIP)
+	}
+
+	return utils.PickRandomConnection(connections, i.randSource), nil
+}
--- a/internal/provider/ivpn/filter.go
+++ b/internal/provider/ivpn/filter.go
@@ -0,0 +1,29 @@
+package ivpn
+
+import (
+	"github.com/qdm12/gluetun/internal/configuration"
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/provider/utils"
+)
+
+func (i *Ivpn) filterServers(selection configuration.ServerSelection) (
+	servers []models.IvpnServer, err error) {
+	for _, server := range i.servers {
+		switch {
+		case
+			utils.FilterByPossibilities(server.Country, selection.Countries),
+			utils.FilterByPossibilities(server.City, selection.Cities),
+			utils.FilterByPossibilities(server.Hostname, selection.Hostnames),
+			selection.TCP && !server.TCP,
+			!selection.TCP && !server.UDP:
+		default:
+			servers = append(servers, server)
+		}
+	}
+
+	if len(servers) == 0 {
+		return nil, utils.NoServerFoundError(selection)
+	}
+
+	return servers, nil
+}
--- a/internal/provider/ivpn/openvpnconf.go
+++ b/internal/provider/ivpn/openvpnconf.go
@@ -0,0 +1,71 @@
+package ivpn
+
+import (
+	"strconv"
+
+	"github.com/qdm12/gluetun/internal/configuration"
+	"github.com/qdm12/gluetun/internal/constants"
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/provider/utils"
+)
+
+func (i *Ivpn) BuildConf(connection models.OpenVPNConnection,
+	username string, settings configuration.OpenVPN) (lines []string) {
+	if settings.Cipher == "" {
+		settings.Cipher = constants.AES256cbc
+	}
+
+	lines = []string{
+		"client",
+		"dev tun",
+		"nobind",
+		"persist-key",
+		"ping 5",
+		"ping-exit 30",
+		"ping-timer-rem",
+		"tls-exit",
+
+		// IVPN specific
+		"remote-cert-tls server", // updated name of ns-cert-type
+		"comp-lzo no",
+		"key-direction 1",
+		"tls-cipher TLS-DHE-RSA-WITH-AES-256-CBC-SHA:TLS-DHE-DSS-WITH-AES-256-CBC-SHA:TLS-RSA-WITH-AES-256-CBC-SHA",
+
+		// Added constant values
+		"mute-replay-warnings",
+		"auth-nocache",
+		"pull-filter ignore \"auth-token\"", // prevent auth failed loops
+		"auth-retry nointeract",
+		"suppress-timestamps",
+
+		// Modified variables
+		"verb " + strconv.Itoa(settings.Verbosity),
+		"auth-user-pass " + constants.OpenVPNAuthConf,
+		"proto " + connection.Protocol,
+		"remote " + connection.RemoteLine(),
+		"verify-x509-name " + connection.Hostname, //  + " name-prefix"
+	}
+
+	lines = append(lines, utils.CipherLines(settings.Cipher, settings.Version)...)
+
+	if settings.Auth != "" {
+		lines = append(lines, "auth "+settings.Auth)
+	}
+
+	if settings.MSSFix > 0 {
+		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
+	}
+
+	if !settings.Root {
+		lines = append(lines, "user "+username)
+	}
+
+	lines = append(lines, utils.WrapOpenvpnCA(
+		constants.IvpnCA)...)
+	lines = append(lines, utils.WrapOpenvpnTLSAuth(
+		constants.IvpnOpenvpnStaticKeyV1)...)
+
+	lines = append(lines, "")
+
+	return lines
+}
--- a/internal/provider/ivpn/portforward.go
+++ b/internal/provider/ivpn/portforward.go
@@ -0,0 +1,17 @@
+package ivpn
+
+import (
+	"context"
+	"net"
+	"net/http"
+
+	"github.com/qdm12/gluetun/internal/firewall"
+	"github.com/qdm12/golibs/logging"
+	"github.com/qdm12/golibs/os"
+)
+
+func (i *Ivpn) PortForward(ctx context.Context, client *http.Client,
+	openFile os.OpenFileFunc, pfLogger logging.Logger, gateway net.IP,
+	fw firewall.Configurator, syncState func(port uint16) (pfFilepath string)) {
+	panic("port forwarding is not supported for Ivpn")
+}
--- a/internal/provider/ivpn/provider.go
+++ b/internal/provider/ivpn/provider.go
@@ -0,0 +1,19 @@
+package ivpn
+
+import (
+	"math/rand"
+
+	"github.com/qdm12/gluetun/internal/models"
+)
+
+type Ivpn struct {
+	servers    []models.IvpnServer
+	randSource rand.Source
+}
+
+func New(servers []models.IvpnServer, randSource rand.Source) *Ivpn {
+	return &Ivpn{
+		servers:    servers,
+		randSource: randSource,
+	}
+}
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -15,6 +15,7 @@ import (
 	"github.com/qdm12/gluetun/internal/provider/cyberghost"
 	"github.com/qdm12/gluetun/internal/provider/fastestvpn"
 	"github.com/qdm12/gluetun/internal/provider/hidemyass"
+	"github.com/qdm12/gluetun/internal/provider/ivpn"
 	"github.com/qdm12/gluetun/internal/provider/mullvad"
 	"github.com/qdm12/gluetun/internal/provider/nordvpn"
 	"github.com/qdm12/gluetun/internal/provider/privado"
@@ -48,6 +49,8 @@ func New(provider string, allServers models.AllServers, timeNow func() time.Time
 		return fastestvpn.New(allServers.Fastestvpn.Servers, randSource)
 	case constants.HideMyAss:
 		return hidemyass.New(allServers.HideMyAss.Servers, randSource)
+	case constants.Ivpn:
+		return ivpn.New(allServers.Ivpn.Servers, randSource)
 	case constants.Mullvad:
 		return mullvad.New(allServers.Mullvad.Servers, randSource)
 	case constants.Nordvpn:
--- a/internal/storage/merge.go
+++ b/internal/storage/merge.go
@@ -35,6 +35,7 @@ func (s *storage) mergeServers(hardcoded, persisted models.AllServers) models.Al
 		Cyberghost: s.mergeCyberghost(hardcoded.Cyberghost, persisted.Cyberghost),
 		Fastestvpn: s.mergeFastestvpn(hardcoded.Fastestvpn, persisted.Fastestvpn),
 		HideMyAss:  s.mergeHideMyAss(hardcoded.HideMyAss, persisted.HideMyAss),
+		Ivpn:       s.mergeIvpn(hardcoded.Ivpn, persisted.Ivpn),
 		Mullvad:    s.mergeMullvad(hardcoded.Mullvad, persisted.Mullvad),
 		Nordvpn:    s.mergeNordVPN(hardcoded.Nordvpn, persisted.Nordvpn),
 		Privado:    s.mergePrivado(hardcoded.Privado, persisted.Privado),
@@ -90,6 +91,19 @@ func (s *storage) mergeHideMyAss(hardcoded, persisted models.HideMyAssServers) m
 	return persisted
 }

+func (s *storage) mergeIvpn(hardcoded, persisted models.IvpnServers) models.IvpnServers {
+	if persisted.Timestamp <= hardcoded.Timestamp {
+		return hardcoded
+	}
+	versionDiff := hardcoded.Version - persisted.Version
+	if versionDiff > 0 {
+		s.logVersionDiff("Ivpn", versionDiff)
+		return hardcoded
+	}
+	s.logTimeDiff("Ivpn", persisted.Timestamp, hardcoded.Timestamp)
+	return persisted
+}
+
 func (s *storage) mergeMullvad(hardcoded, persisted models.MullvadServers) models.MullvadServers {
 	if persisted.Timestamp <= hardcoded.Timestamp {
 		return hardcoded
--- a/internal/storage/sync.go
+++ b/internal/storage/sync.go
@@ -21,6 +21,7 @@ func countServers(allServers models.AllServers) int {
 	return len(allServers.Cyberghost.Servers) +
 		len(allServers.Fastestvpn.Servers) +
 		len(allServers.HideMyAss.Servers) +
+		len(allServers.Ivpn.Servers) +
 		len(allServers.Mullvad.Servers) +
 		len(allServers.Nordvpn.Servers) +
 		len(allServers.Privado.Servers) +
--- a/internal/updater/providers.go
+++ b/internal/updater/providers.go
@@ -7,6 +7,7 @@ import (
 	"github.com/qdm12/gluetun/internal/updater/providers/cyberghost"
 	"github.com/qdm12/gluetun/internal/updater/providers/fastestvpn"
 	"github.com/qdm12/gluetun/internal/updater/providers/hidemyass"
+	"github.com/qdm12/gluetun/internal/updater/providers/ivpn"
 	"github.com/qdm12/gluetun/internal/updater/providers/mullvad"
 	"github.com/qdm12/gluetun/internal/updater/providers/nordvpn"
 	"github.com/qdm12/gluetun/internal/updater/providers/pia"
@@ -74,6 +75,26 @@ func (u *updater) updateHideMyAss(ctx context.Context) (err error) {
 	return nil
 }

+func (u *updater) updateIvpn(ctx context.Context) (err error) {
+	minServers := getMinServers(len(u.servers.Ivpn.Servers))
+	servers, warnings, err := ivpn.GetServers(
+		ctx, u.unzipper, u.presolver, minServers)
+	if u.options.CLI {
+		for _, warning := range warnings {
+			u.logger.Warn("Ivpn: %s", warning)
+		}
+	}
+	if err != nil {
+		return err
+	}
+	if u.options.Stdout {
+		u.println(ivpn.Stringify(servers))
+	}
+	u.servers.Ivpn.Timestamp = u.timeNow().Unix()
+	u.servers.Ivpn.Servers = servers
+	return nil
+}
+
 func (u *updater) updateMullvad(ctx context.Context) (err error) {
 	minServers := getMinServers(len(u.servers.Mullvad.Servers))
 	servers, err := mullvad.GetServers(ctx, u.client, minServers)
--- a/internal/updater/providers/ivpn/filename.go
+++ b/internal/updater/providers/ivpn/filename.go
@@ -0,0 +1,16 @@
+package ivpn
+
+import (
+	"strings"
+)
+
+func parseFilename(fileName string) (country, city string) {
+	const suffix = ".ovpn"
+	fileName = strings.TrimSuffix(fileName, suffix)
+	parts := strings.Split(fileName, "-")
+	country = strings.ReplaceAll(parts[0], "_", " ")
+	if len(parts) > 1 {
+		city = strings.ReplaceAll(parts[1], "_", " ")
+	}
+	return country, city
+}
--- a/internal/updater/providers/ivpn/filename_test.go
+++ b/internal/updater/providers/ivpn/filename_test.go
@@ -0,0 +1,41 @@
+package ivpn
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_parseFilename(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		fileName string
+		country  string
+		city     string
+	}{
+		"empty filename": {},
+		"country only": {
+			fileName: "Country.ovpn",
+			country:  "Country",
+		},
+		"country and city": {
+			fileName: "Country-City.ovpn",
+			country:  "Country",
+			city:     "City",
+		},
+		"composite country and city": {
+			fileName: "Coun_try-Ci_ty.ovpn",
+			country:  "Coun try",
+			city:     "Ci ty",
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			country, city := parseFilename(testCase.fileName)
+			assert.Equal(t, testCase.country, country)
+			assert.Equal(t, testCase.city, city)
+		})
+	}
+}
--- a/internal/updater/providers/ivpn/hosttoserver.go
+++ b/internal/updater/providers/ivpn/hosttoserver.go
@@ -0,0 +1,58 @@
+package ivpn
+
+import (
+	"net"
+	"sort"
+
+	"github.com/qdm12/gluetun/internal/models"
+)
+
+type hostToServer map[string]models.IvpnServer
+
+func (hts hostToServer) add(host, country, city string, tcp, udp bool) {
+	server, ok := hts[host]
+	if !ok {
+		server.Hostname = host
+		server.Country = country
+		server.City = city
+	}
+	if tcp {
+		server.TCP = tcp
+	}
+	if udp {
+		server.UDP = udp
+	}
+	hts[host] = server
+}
+
+func (hts hostToServer) toHostsSlice() (hosts []string) {
+	hosts = make([]string, 0, len(hts))
+	for host := range hts {
+		hosts = append(hosts, host)
+	}
+	sort.Slice(hosts, func(i, j int) bool {
+		return hosts[i] < hosts[j]
+	})
+	return hosts
+}
+
+func (hts hostToServer) adaptWithIPs(hostToIPs map[string][]net.IP) {
+	for host, IPs := range hostToIPs {
+		server := hts[host]
+		server.IPs = IPs
+		hts[host] = server
+	}
+	for host, server := range hts {
+		if len(server.IPs) == 0 {
+			delete(hts, host)
+		}
+	}
+}
+
+func (hts hostToServer) toServersSlice() (servers []models.IvpnServer) {
+	servers = make([]models.IvpnServer, 0, len(hts))
+	for _, server := range hts {
+		servers = append(servers, server)
+	}
+	return servers
+}
--- a/internal/updater/providers/ivpn/hosttoserver_test.go
+++ b/internal/updater/providers/ivpn/hosttoserver_test.go
@@ -0,0 +1,211 @@
+package ivpn
+
+import (
+	"net"
+	"testing"
+
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_hostToServer_add(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		initialHTS  hostToServer
+		host        string
+		country     string
+		city        string
+		tcp         bool
+		udp         bool
+		expectedHTS hostToServer
+	}{
+		"empty host to server": {
+			initialHTS: hostToServer{},
+			host:       "host",
+			country:    "country",
+			city:       "city",
+			tcp:        true,
+			udp:        true,
+			expectedHTS: hostToServer{
+				"host": {
+					Hostname: "host",
+					Country:  "country",
+					City:     "city",
+					TCP:      true,
+					UDP:      true,
+				},
+			},
+		},
+		"add server": {
+			initialHTS: hostToServer{
+				"existing host": {},
+			},
+			host:    "host",
+			country: "country",
+			city:    "city",
+			tcp:     true,
+			udp:     true,
+			expectedHTS: hostToServer{
+				"existing host": {},
+				"host": models.IvpnServer{
+					Hostname: "host",
+					Country:  "country",
+					City:     "city",
+					TCP:      true,
+					UDP:      true,
+				},
+			},
+		},
+		"extend existing server": {
+			initialHTS: hostToServer{
+				"host": models.IvpnServer{
+					Hostname: "host",
+					Country:  "country",
+					City:     "city",
+					TCP:      true,
+				},
+			},
+			host:    "host",
+			country: "country",
+			city:    "city",
+			tcp:     false,
+			udp:     true,
+			expectedHTS: hostToServer{
+				"host": models.IvpnServer{
+					Hostname: "host",
+					Country:  "country",
+					City:     "city",
+					TCP:      true,
+					UDP:      true,
+				},
+			},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			testCase.initialHTS.add(testCase.host, testCase.country, testCase.city, testCase.tcp, testCase.udp)
+			assert.Equal(t, testCase.expectedHTS, testCase.initialHTS)
+		})
+	}
+}
+
+func Test_hostToServer_toHostsSlice(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		hts   hostToServer
+		hosts []string
+	}{
+		"empty host to server": {
+			hts:   hostToServer{},
+			hosts: []string{},
+		},
+		"single host": {
+			hts: hostToServer{
+				"A": {},
+			},
+			hosts: []string{"A"},
+		},
+		"multiple hosts": {
+			hts: hostToServer{
+				"A": {},
+				"B": {},
+			},
+			hosts: []string{"A", "B"},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			hosts := testCase.hts.toHostsSlice()
+			assert.ElementsMatch(t, testCase.hosts, hosts)
+		})
+	}
+}
+
+func Test_hostToServer_adaptWithIPs(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		initialHTS  hostToServer
+		hostToIPs   map[string][]net.IP
+		expectedHTS hostToServer
+	}{
+		"create server": {
+			initialHTS: hostToServer{},
+			hostToIPs: map[string][]net.IP{
+				"A": {{1, 2, 3, 4}},
+			},
+			expectedHTS: hostToServer{
+				"A": models.IvpnServer{
+					IPs: []net.IP{{1, 2, 3, 4}},
+				},
+			},
+		},
+		"add IPs to existing server": {
+			initialHTS: hostToServer{
+				"A": models.IvpnServer{
+					Country: "country",
+				},
+			},
+			hostToIPs: map[string][]net.IP{
+				"A": {{1, 2, 3, 4}},
+			},
+			expectedHTS: hostToServer{
+				"A": models.IvpnServer{
+					Country: "country",
+					IPs:     []net.IP{{1, 2, 3, 4}},
+				},
+			},
+		},
+		"remove server without IP": {
+			initialHTS: hostToServer{
+				"A": models.IvpnServer{
+					Country: "country",
+				},
+			},
+			hostToIPs:   map[string][]net.IP{},
+			expectedHTS: hostToServer{},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			testCase.initialHTS.adaptWithIPs(testCase.hostToIPs)
+			assert.Equal(t, testCase.expectedHTS, testCase.initialHTS)
+		})
+	}
+}
+
+func Test_hostToServer_toServersSlice(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		hts     hostToServer
+		servers []models.IvpnServer
+	}{
+		"empty host to server": {
+			hts:     hostToServer{},
+			servers: []models.IvpnServer{},
+		},
+		"multiple servers": {
+			hts: hostToServer{
+				"A": {Country: "A"},
+				"B": {Country: "B"},
+			},
+			servers: []models.IvpnServer{
+				{Country: "A"},
+				{Country: "B"},
+			},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			servers := testCase.hts.toServersSlice()
+			assert.ElementsMatch(t, testCase.servers, servers)
+		})
+	}
+}
--- a/internal/updater/providers/ivpn/resolve.go
+++ b/internal/updater/providers/ivpn/resolve.go
@@ -0,0 +1,36 @@
+package ivpn
+
+import (
+	"context"
+	"net"
+	"time"
+
+	"github.com/qdm12/gluetun/internal/updater/resolver"
+)
+
+func getResolveSettings(minServers int) (settings resolver.ParallelSettings) {
+	const (
+		maxFailRatio    = 0.1
+		maxDuration     = 20 * time.Second
+		betweenDuration = time.Second
+		maxNoNew        = 2
+		maxFails        = 2
+	)
+	return resolver.ParallelSettings{
+		MaxFailRatio: maxFailRatio,
+		MinFound:     minServers,
+		Repeat: resolver.RepeatSettings{
+			MaxDuration:     maxDuration,
+			BetweenDuration: betweenDuration,
+			MaxNoNew:        maxNoNew,
+			MaxFails:        maxFails,
+		},
+	}
+}
+
+func resolveHosts(ctx context.Context, presolver resolver.Parallel,
+	hosts []string, minServers int) (hostToIPs map[string][]net.IP,
+	warnings []string, err error) {
+	settings := getResolveSettings(minServers)
+	return presolver.Resolve(ctx, hosts, settings)
+}
--- a/internal/updater/providers/ivpn/resolve_test.go
+++ b/internal/updater/providers/ivpn/resolve_test.go
@@ -0,0 +1,56 @@
+package ivpn
+
+import (
+	"context"
+	"errors"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	"github.com/qdm12/gluetun/internal/updater/resolver"
+	"github.com/qdm12/gluetun/internal/updater/resolver/mock_resolver"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_resolveHosts(t *testing.T) {
+	t.Parallel()
+	ctrl := gomock.NewController(t)
+
+	ctx := context.Background()
+	presolver := mock_resolver.NewMockParallel(ctrl)
+	hosts := []string{"host1", "host2"}
+	const minServers = 10
+
+	expectedHostToIPs := map[string][]net.IP{
+		"host1": {{1, 2, 3, 4}},
+		"host2": {{2, 3, 4, 5}},
+	}
+	expectedWarnings := []string{"warning1", "warning2"}
+	expectedErr := errors.New("dummy")
+
+	const (
+		maxFailRatio    = 0.1
+		maxDuration     = 20 * time.Second
+		betweenDuration = time.Second
+		maxNoNew        = 2
+		maxFails        = 2
+	)
+	expectedSettings := resolver.ParallelSettings{
+		MaxFailRatio: maxFailRatio,
+		MinFound:     minServers,
+		Repeat: resolver.RepeatSettings{
+			MaxDuration:     maxDuration,
+			BetweenDuration: betweenDuration,
+			MaxNoNew:        maxNoNew,
+			MaxFails:        maxFails,
+		},
+	}
+	presolver.EXPECT().Resolve(ctx, hosts, expectedSettings).
+		Return(expectedHostToIPs, expectedWarnings, expectedErr)
+
+	hostToIPs, warnings, err := resolveHosts(ctx, presolver, hosts, minServers)
+	assert.Equal(t, expectedHostToIPs, hostToIPs)
+	assert.Equal(t, expectedWarnings, warnings)
+	assert.Equal(t, expectedErr, err)
+}
--- a/internal/updater/providers/ivpn/servers.go
+++ b/internal/updater/providers/ivpn/servers.go
@@ -0,0 +1,86 @@
+// Package ivpn contains code to obtain the server information
+// for the Surshark provider.
+package ivpn
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/updater/openvpn"
+	"github.com/qdm12/gluetun/internal/updater/resolver"
+	"github.com/qdm12/gluetun/internal/updater/unzip"
+)
+
+var ErrNotEnoughServers = errors.New("not enough servers found")
+
+func GetServers(ctx context.Context, unzipper unzip.Unzipper,
+	presolver resolver.Parallel, minServers int) (
+	servers []models.IvpnServer, warnings []string, err error) {
+	const url = "https://www.ivpn.net/releases/config/ivpn-openvpn-config.zip"
+	contents, err := unzipper.FetchAndExtract(ctx, url)
+	if err != nil {
+		return nil, nil, err
+	} else if len(contents) < minServers {
+		return nil, nil, fmt.Errorf("%w: %d and expected at least %d",
+			ErrNotEnoughServers, len(contents), minServers)
+	}
+
+	hts := make(hostToServer)
+
+	for fileName, content := range contents {
+		if !strings.HasSuffix(fileName, ".ovpn") {
+			continue // not an OpenVPN file
+		}
+
+		tcp, udp, err := openvpn.ExtractProto(content)
+		if err != nil {
+			// treat error as warning and go to next file
+			warning := err.Error() + ": in " + fileName
+			warnings = append(warnings, warning)
+			continue
+		}
+
+		host, warning, err := openvpn.ExtractHost(content)
+		if warning != "" {
+			warnings = append(warnings, warning)
+		}
+		if err != nil {
+			// treat error as warning and go to next file
+			warning := err.Error() + " in " + fileName
+			warnings = append(warnings, warning)
+			continue
+		}
+
+		country, city := parseFilename(fileName)
+
+		hts.add(host, country, city, tcp, udp)
+	}
+
+	if len(hts) < minServers {
+		return nil, warnings, fmt.Errorf("%w: %d and expected at least %d",
+			ErrNotEnoughServers, len(hts), minServers)
+	}
+
+	hosts := hts.toHostsSlice()
+	hostToIPs, newWarnings, err := resolveHosts(ctx, presolver, hosts, minServers)
+	warnings = append(warnings, newWarnings...)
+	if err != nil {
+		return nil, warnings, err
+	}
+
+	hts.adaptWithIPs(hostToIPs)
+
+	servers = hts.toServersSlice()
+
+	if len(servers) < minServers {
+		return nil, warnings, fmt.Errorf("%w: %d and expected at least %d",
+			ErrNotEnoughServers, len(servers), minServers)
+	}
+
+	sortServers(servers)
+
+	return servers, warnings, nil
+}
--- a/internal/updater/providers/ivpn/servers_test.go
+++ b/internal/updater/providers/ivpn/servers_test.go
@@ -0,0 +1,142 @@
+package ivpn
+
+import (
+	"context"
+	"errors"
+	"net"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/updater/resolver"
+	"github.com/qdm12/gluetun/internal/updater/resolver/mock_resolver"
+	"github.com/qdm12/gluetun/internal/updater/unzip/mock_unzip"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_GetServers(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		// Inputs
+		minServers int
+
+		// Unzip
+		unzipContents map[string][]byte
+		unzipErr      error
+
+		// Resolution
+		expectResolve   bool
+		hostsToResolve  []string
+		resolveSettings resolver.ParallelSettings
+		hostToIPs       map[string][]net.IP
+		resolveWarnings []string
+		resolveErr      error
+
+		// Output
+		servers  []models.IvpnServer
+		warnings []string
+		err      error
+	}{
+		"unzipper error": {
+			unzipErr: errors.New("dummy"),
+			err:      errors.New("dummy"),
+		},
+		"not enough unzip contents": {
+			minServers:    1,
+			unzipContents: map[string][]byte{},
+			err:           errors.New("not enough servers found: 0 and expected at least 1"),
+		},
+		"no openvpn file": {
+			minServers:    1,
+			unzipContents: map[string][]byte{"somefile.txt": {}},
+			err:           errors.New("not enough servers found: 0 and expected at least 1"),
+		},
+		"invalid proto": {
+			minServers:    1,
+			unzipContents: map[string][]byte{"badproto.ovpn": []byte(`proto invalid`)},
+			warnings:      []string{"unknown protocol: invalid: in badproto.ovpn"},
+			err:           errors.New("not enough servers found: 0 and expected at least 1"),
+		},
+		"no host": {
+			minServers:    1,
+			unzipContents: map[string][]byte{"nohost.ovpn": []byte(``)},
+			warnings:      []string{"remote host not found in nohost.ovpn"},
+			err:           errors.New("not enough servers found: 0 and expected at least 1"),
+		},
+		"multiple hosts": {
+			minServers: 1,
+			unzipContents: map[string][]byte{
+				"MultiHosts.ovpn": []byte("remote hosta\nremote hostb"),
+			},
+			expectResolve:   true,
+			hostsToResolve:  []string{"hosta"},
+			resolveSettings: getResolveSettings(1),
+			warnings:        []string{"only using the first host \"hosta\" and discarding 1 other hosts"},
+			err:             errors.New("not enough servers found: 0 and expected at least 1"),
+		},
+		"resolve error": {
+			unzipContents: map[string][]byte{
+				"config.ovpn": []byte("remote hosta"),
+			},
+			expectResolve:   true,
+			hostsToResolve:  []string{"hosta"},
+			resolveSettings: getResolveSettings(0),
+			resolveWarnings: []string{"resolve warning"},
+			resolveErr:      errors.New("dummy"),
+			warnings:        []string{"resolve warning"},
+			err:             errors.New("dummy"),
+		},
+		"success": {
+			minServers: 1,
+			unzipContents: map[string][]byte{
+				"Country1-City_A.ovpn": []byte("remote hosta"),
+				"Country2-City_B.ovpn": []byte("remote hostb"),
+			},
+			expectResolve:   true,
+			hostsToResolve:  []string{"hosta", "hostb"},
+			resolveSettings: getResolveSettings(1),
+			hostToIPs: map[string][]net.IP{
+				"hosta": {{1, 1, 1, 1}, {2, 2, 2, 2}},
+				"hostb": {{3, 3, 3, 3}, {4, 4, 4, 4}},
+			},
+			resolveWarnings: []string{"resolve warning"},
+			servers: []models.IvpnServer{
+				{Country: "Country1", City: "City A", Hostname: "hosta", UDP: true, IPs: []net.IP{{1, 1, 1, 1}, {2, 2, 2, 2}}},
+				{Country: "Country2", City: "City B", Hostname: "hostb", UDP: true, IPs: []net.IP{{3, 3, 3, 3}, {4, 4, 4, 4}}},
+			},
+			warnings: []string{"resolve warning"},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			ctrl := gomock.NewController(t)
+
+			ctx := context.Background()
+
+			unzipper := mock_unzip.NewMockUnzipper(ctrl)
+			const zipURL = "https://www.ivpn.net/releases/config/ivpn-openvpn-config.zip"
+			unzipper.EXPECT().FetchAndExtract(ctx, zipURL).
+				Return(testCase.unzipContents, testCase.unzipErr)
+
+			presolver := mock_resolver.NewMockParallel(ctrl)
+			if testCase.expectResolve {
+				presolver.EXPECT().Resolve(ctx, testCase.hostsToResolve, testCase.resolveSettings).
+					Return(testCase.hostToIPs, testCase.resolveWarnings, testCase.resolveErr)
+			}
+
+			servers, warnings, err := GetServers(ctx, unzipper, presolver, testCase.minServers)
+
+			assert.Equal(t, testCase.servers, servers)
+			assert.Equal(t, testCase.warnings, warnings)
+			if testCase.err != nil {
+				require.Error(t, err)
+				assert.Equal(t, testCase.err.Error(), err.Error())
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}
--- a/internal/updater/providers/ivpn/sort.go
+++ b/internal/updater/providers/ivpn/sort.go
@@ -0,0 +1,19 @@
+package ivpn
+
+import (
+	"sort"
+
+	"github.com/qdm12/gluetun/internal/models"
+)
+
+func sortServers(servers []models.IvpnServer) {
+	sort.Slice(servers, func(i, j int) bool {
+		if servers[i].Country == servers[j].Country {
+			if servers[i].City == servers[j].City {
+				return servers[i].Hostname < servers[j].Hostname
+			}
+			return servers[i].City < servers[j].City
+		}
+		return servers[i].Country < servers[j].Country
+	})
+}
--- a/internal/updater/providers/ivpn/sort_test.go
+++ b/internal/updater/providers/ivpn/sort_test.go
@@ -0,0 +1,40 @@
+package ivpn
+
+import (
+	"testing"
+
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_sortServers(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		initialServers []models.IvpnServer
+		sortedServers  []models.IvpnServer
+	}{
+		"no server": {},
+		"sorted servers": {
+			initialServers: []models.IvpnServer{
+				{Country: "B", City: "A", Hostname: "A"},
+				{Country: "A", City: "A", Hostname: "B"},
+				{Country: "A", City: "A", Hostname: "A"},
+				{Country: "A", City: "B", Hostname: "A"},
+			},
+			sortedServers: []models.IvpnServer{
+				{Country: "A", City: "A", Hostname: "A"},
+				{Country: "A", City: "A", Hostname: "B"},
+				{Country: "A", City: "B", Hostname: "A"},
+				{Country: "B", City: "A", Hostname: "A"},
+			},
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			sortServers(testCase.initialServers)
+			assert.Equal(t, testCase.sortedServers, testCase.initialServers)
+		})
+	}
+}
--- a/internal/updater/providers/ivpn/string.go
+++ b/internal/updater/providers/ivpn/string.go
@@ -0,0 +1,14 @@
+package ivpn
+
+import "github.com/qdm12/gluetun/internal/models"
+
+func Stringify(servers []models.IvpnServer) (s string) {
+	s = "func IvpnServers() []models.IvpnServer {\n"
+	s += "	return []models.IvpnServer{\n"
+	for _, server := range servers {
+		s += "		" + server.String() + ",\n"
+	}
+	s += "	}\n"
+	s += "}"
+	return s
+}
--- a/internal/updater/providers/ivpn/string_test.go
+++ b/internal/updater/providers/ivpn/string_test.go
@@ -0,0 +1,43 @@
+package ivpn
+
+import (
+	"testing"
+
+	"github.com/qdm12/gluetun/internal/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_Stringify(t *testing.T) {
+	t.Parallel()
+	testCases := map[string]struct {
+		servers []models.IvpnServer
+		s       string
+	}{
+		"no server": {
+			s: `func IvpnServers() []models.IvpnServer {
+	return []models.IvpnServer{
+	}
+}`,
+		},
+		"multiple servers": {
+			servers: []models.IvpnServer{
+				{Country: "A"},
+				{Country: "B"},
+			},
+			s: `func IvpnServers() []models.IvpnServer {
+	return []models.IvpnServer{
+		{Country: "A", City: "", Hostname: "", IPs: []net.IP{}},
+		{Country: "B", City: "", Hostname: "", IPs: []net.IP{}},
+	}
+}`,
+		},
+	}
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			s := Stringify(testCase.servers)
+			assert.Equal(t, testCase.s, s)
+		})
+	}
+}
--- a/internal/updater/resolver/mock_resolver/parallel.go
+++ b/internal/updater/resolver/mock_resolver/parallel.go
@@ -0,0 +1,53 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/qdm12/gluetun/internal/updater/resolver (interfaces: Parallel)
+
+// Package mock_resolver is a generated GoMock package.
+package mock_resolver
+
+import (
+	context "context"
+	net "net"
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	resolver "github.com/qdm12/gluetun/internal/updater/resolver"
+)
+
+// MockParallel is a mock of Parallel interface.
+type MockParallel struct {
+	ctrl     *gomock.Controller
+	recorder *MockParallelMockRecorder
+}
+
+// MockParallelMockRecorder is the mock recorder for MockParallel.
+type MockParallelMockRecorder struct {
+	mock *MockParallel
+}
+
+// NewMockParallel creates a new mock instance.
+func NewMockParallel(ctrl *gomock.Controller) *MockParallel {
+	mock := &MockParallel{ctrl: ctrl}
+	mock.recorder = &MockParallelMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockParallel) EXPECT() *MockParallelMockRecorder {
+	return m.recorder
+}
+
+// Resolve mocks base method.
+func (m *MockParallel) Resolve(arg0 context.Context, arg1 []string, arg2 resolver.ParallelSettings) (map[string][]net.IP, []string, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Resolve", arg0, arg1, arg2)
+	ret0, _ := ret[0].(map[string][]net.IP)
+	ret1, _ := ret[1].([]string)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// Resolve indicates an expected call of Resolve.
+func (mr *MockParallelMockRecorder) Resolve(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Resolve", reflect.TypeOf((*MockParallel)(nil).Resolve), arg0, arg1, arg2)
+}
--- a/internal/updater/resolver/parallel.go
+++ b/internal/updater/resolver/parallel.go
@@ -7,6 +7,8 @@ import (
 	"net"
 )

+//go:generate mockgen -destination=mock_$GOPACKAGE/$GOFILE . Parallel
+
 type Parallel interface {
 	Resolve(ctx context.Context, hosts []string, settings ParallelSettings) (
 		hostToIPs map[string][]net.IP, warnings []string, err error)
--- a/internal/updater/unzip/mock_unzip/unzip.go
+++ b/internal/updater/unzip/mock_unzip/unzip.go
@@ -0,0 +1,50 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/qdm12/gluetun/internal/updater/unzip (interfaces: Unzipper)
+
+// Package mock_unzip is a generated GoMock package.
+package mock_unzip
+
+import (
+	context "context"
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+)
+
+// MockUnzipper is a mock of Unzipper interface.
+type MockUnzipper struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnzipperMockRecorder
+}
+
+// MockUnzipperMockRecorder is the mock recorder for MockUnzipper.
+type MockUnzipperMockRecorder struct {
+	mock *MockUnzipper
+}
+
+// NewMockUnzipper creates a new mock instance.
+func NewMockUnzipper(ctrl *gomock.Controller) *MockUnzipper {
+	mock := &MockUnzipper{ctrl: ctrl}
+	mock.recorder = &MockUnzipperMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnzipper) EXPECT() *MockUnzipperMockRecorder {
+	return m.recorder
+}
+
+// FetchAndExtract mocks base method.
+func (m *MockUnzipper) FetchAndExtract(arg0 context.Context, arg1 string) (map[string][]byte, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "FetchAndExtract", arg0, arg1)
+	ret0, _ := ret[0].(map[string][]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// FetchAndExtract indicates an expected call of FetchAndExtract.
+func (mr *MockUnzipperMockRecorder) FetchAndExtract(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "FetchAndExtract", reflect.TypeOf((*MockUnzipper)(nil).FetchAndExtract), arg0, arg1)
+}
--- a/internal/updater/unzip/unzip.go
+++ b/internal/updater/unzip/unzip.go
@@ -7,6 +7,8 @@ import (
 	"net/http"
 )

+//go:generate mockgen -destination=mock_$GOPACKAGE/$GOFILE . Unzipper
+
 type Unzipper interface {
 	FetchAndExtract(ctx context.Context, url string) (contents map[string][]byte, err error)
 }
--- a/internal/updater/updater.go
+++ b/internal/updater/updater.go
@@ -84,6 +84,16 @@ func (u *updater) UpdateServers(ctx context.Context) (allServers models.AllServe
 		}
 	}

+	if u.options.Ivpn {
+		u.logger.Info("updating Ivpn servers...")
+		if err := u.updateIvpn(ctx); err != nil {
+			u.logger.Error(err)
+		}
+		if err := ctx.Err(); err != nil {
+			return allServers, err
+		}
+	}
+
 	if u.options.Mullvad {
 		u.logger.Info("updating Mullvad servers...")
 		if err := u.updateMullvad(ctx); err != nil {