chore(all): return concrete types, accept interfaces

- Remove exported interfaces unused locally
- Define interfaces to accept arguments
- Return concrete types, not interfaces
This commit is contained in:
Quentin McGaw
2022-06-11 01:34:30 +00:00
parent 0378fe4a7b
commit 578ef768ab
132 changed files with 594 additions and 935 deletions

View File

@@ -12,10 +12,6 @@ var (
ErrRouteDefaultNotFound = errors.New("default route not found")
)
type DefaultRouteGetter interface {
DefaultRoutes() (defaultRoutes []DefaultRoute, err error)
}
type DefaultRoute struct {
NetInterface string
Gateway net.IP

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@@ -4,10 +4,6 @@ import (
"fmt"
)
type Setuper interface {
Setup() (err error)
}
func (r *Routing) Setup() (err error) {
defaultRoutes, err := r.DefaultRoutes()
if err != nil {
@@ -40,10 +36,6 @@ func (r *Routing) Setup() (err error) {
return nil
}
type TearDowner interface {
TearDown() error
}
func (r *Routing) TearDown() error {
defaultRoutes, err := r.DefaultRoutes()
if err != nil {

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@@ -20,10 +20,6 @@ type LocalNetwork struct {
IP net.IP
}
type LocalNetworksGetter interface {
LocalNetworks() (localNetworks []LocalNetwork, err error)
}
func (r *Routing) LocalNetworks() (localNetworks []LocalNetwork, err error) {
links, err := r.netLinker.LinkList()
if err != nil {

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@@ -0,0 +1,3 @@
package routing
//go:generate mockgen -destination=mocks_test.go -package=$GOPACKAGE . NetLinker

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@@ -0,0 +1,280 @@
// Code generated by MockGen. DO NOT EDIT.
// Source: github.com/qdm12/gluetun/internal/routing (interfaces: NetLinker)
// Package routing is a generated GoMock package.
package routing
import (
reflect "reflect"
gomock "github.com/golang/mock/gomock"
netlink "github.com/vishvananda/netlink"
)
// MockNetLinker is a mock of NetLinker interface.
type MockNetLinker struct {
ctrl *gomock.Controller
recorder *MockNetLinkerMockRecorder
}
// MockNetLinkerMockRecorder is the mock recorder for MockNetLinker.
type MockNetLinkerMockRecorder struct {
mock *MockNetLinker
}
// NewMockNetLinker creates a new mock instance.
func NewMockNetLinker(ctrl *gomock.Controller) *MockNetLinker {
mock := &MockNetLinker{ctrl: ctrl}
mock.recorder = &MockNetLinkerMockRecorder{mock}
return mock
}
// EXPECT returns an object that allows the caller to indicate expected use.
func (m *MockNetLinker) EXPECT() *MockNetLinkerMockRecorder {
return m.recorder
}
// AddrAdd mocks base method.
func (m *MockNetLinker) AddrAdd(arg0 netlink.Link, arg1 *netlink.Addr) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "AddrAdd", arg0, arg1)
ret0, _ := ret[0].(error)
return ret0
}
// AddrAdd indicates an expected call of AddrAdd.
func (mr *MockNetLinkerMockRecorder) AddrAdd(arg0, arg1 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddrAdd", reflect.TypeOf((*MockNetLinker)(nil).AddrAdd), arg0, arg1)
}
// AddrList mocks base method.
func (m *MockNetLinker) AddrList(arg0 netlink.Link, arg1 int) ([]netlink.Addr, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "AddrList", arg0, arg1)
ret0, _ := ret[0].([]netlink.Addr)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// AddrList indicates an expected call of AddrList.
func (mr *MockNetLinkerMockRecorder) AddrList(arg0, arg1 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddrList", reflect.TypeOf((*MockNetLinker)(nil).AddrList), arg0, arg1)
}
// IsWireguardSupported mocks base method.
func (m *MockNetLinker) IsWireguardSupported() (bool, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "IsWireguardSupported")
ret0, _ := ret[0].(bool)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// IsWireguardSupported indicates an expected call of IsWireguardSupported.
func (mr *MockNetLinkerMockRecorder) IsWireguardSupported() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IsWireguardSupported", reflect.TypeOf((*MockNetLinker)(nil).IsWireguardSupported))
}
// LinkAdd mocks base method.
func (m *MockNetLinker) LinkAdd(arg0 netlink.Link) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkAdd", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// LinkAdd indicates an expected call of LinkAdd.
func (mr *MockNetLinkerMockRecorder) LinkAdd(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkAdd", reflect.TypeOf((*MockNetLinker)(nil).LinkAdd), arg0)
}
// LinkByIndex mocks base method.
func (m *MockNetLinker) LinkByIndex(arg0 int) (netlink.Link, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkByIndex", arg0)
ret0, _ := ret[0].(netlink.Link)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// LinkByIndex indicates an expected call of LinkByIndex.
func (mr *MockNetLinkerMockRecorder) LinkByIndex(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkByIndex", reflect.TypeOf((*MockNetLinker)(nil).LinkByIndex), arg0)
}
// LinkByName mocks base method.
func (m *MockNetLinker) LinkByName(arg0 string) (netlink.Link, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkByName", arg0)
ret0, _ := ret[0].(netlink.Link)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// LinkByName indicates an expected call of LinkByName.
func (mr *MockNetLinkerMockRecorder) LinkByName(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkByName", reflect.TypeOf((*MockNetLinker)(nil).LinkByName), arg0)
}
// LinkDel mocks base method.
func (m *MockNetLinker) LinkDel(arg0 netlink.Link) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkDel", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// LinkDel indicates an expected call of LinkDel.
func (mr *MockNetLinkerMockRecorder) LinkDel(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkDel", reflect.TypeOf((*MockNetLinker)(nil).LinkDel), arg0)
}
// LinkList mocks base method.
func (m *MockNetLinker) LinkList() ([]netlink.Link, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkList")
ret0, _ := ret[0].([]netlink.Link)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// LinkList indicates an expected call of LinkList.
func (mr *MockNetLinkerMockRecorder) LinkList() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkList", reflect.TypeOf((*MockNetLinker)(nil).LinkList))
}
// LinkSetDown mocks base method.
func (m *MockNetLinker) LinkSetDown(arg0 netlink.Link) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkSetDown", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// LinkSetDown indicates an expected call of LinkSetDown.
func (mr *MockNetLinkerMockRecorder) LinkSetDown(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkSetDown", reflect.TypeOf((*MockNetLinker)(nil).LinkSetDown), arg0)
}
// LinkSetUp mocks base method.
func (m *MockNetLinker) LinkSetUp(arg0 netlink.Link) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "LinkSetUp", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// LinkSetUp indicates an expected call of LinkSetUp.
func (mr *MockNetLinkerMockRecorder) LinkSetUp(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LinkSetUp", reflect.TypeOf((*MockNetLinker)(nil).LinkSetUp), arg0)
}
// RouteAdd mocks base method.
func (m *MockNetLinker) RouteAdd(arg0 *netlink.Route) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RouteAdd", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// RouteAdd indicates an expected call of RouteAdd.
func (mr *MockNetLinkerMockRecorder) RouteAdd(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RouteAdd", reflect.TypeOf((*MockNetLinker)(nil).RouteAdd), arg0)
}
// RouteDel mocks base method.
func (m *MockNetLinker) RouteDel(arg0 *netlink.Route) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RouteDel", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// RouteDel indicates an expected call of RouteDel.
func (mr *MockNetLinkerMockRecorder) RouteDel(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RouteDel", reflect.TypeOf((*MockNetLinker)(nil).RouteDel), arg0)
}
// RouteList mocks base method.
func (m *MockNetLinker) RouteList(arg0 netlink.Link, arg1 int) ([]netlink.Route, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RouteList", arg0, arg1)
ret0, _ := ret[0].([]netlink.Route)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// RouteList indicates an expected call of RouteList.
func (mr *MockNetLinkerMockRecorder) RouteList(arg0, arg1 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RouteList", reflect.TypeOf((*MockNetLinker)(nil).RouteList), arg0, arg1)
}
// RouteReplace mocks base method.
func (m *MockNetLinker) RouteReplace(arg0 *netlink.Route) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RouteReplace", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// RouteReplace indicates an expected call of RouteReplace.
func (mr *MockNetLinkerMockRecorder) RouteReplace(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RouteReplace", reflect.TypeOf((*MockNetLinker)(nil).RouteReplace), arg0)
}
// RuleAdd mocks base method.
func (m *MockNetLinker) RuleAdd(arg0 *netlink.Rule) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RuleAdd", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// RuleAdd indicates an expected call of RuleAdd.
func (mr *MockNetLinkerMockRecorder) RuleAdd(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RuleAdd", reflect.TypeOf((*MockNetLinker)(nil).RuleAdd), arg0)
}
// RuleDel mocks base method.
func (m *MockNetLinker) RuleDel(arg0 *netlink.Rule) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RuleDel", arg0)
ret0, _ := ret[0].(error)
return ret0
}
// RuleDel indicates an expected call of RuleDel.
func (mr *MockNetLinkerMockRecorder) RuleDel(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RuleDel", reflect.TypeOf((*MockNetLinker)(nil).RuleDel), arg0)
}
// RuleList mocks base method.
func (m *MockNetLinker) RuleList(arg0 int) ([]netlink.Rule, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "RuleList", arg0)
ret0, _ := ret[0].([]netlink.Rule)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// RuleList indicates an expected call of RuleList.
func (mr *MockNetLinkerMockRecorder) RuleList(arg0 interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RuleList", reflect.TypeOf((*MockNetLinker)(nil).RuleList), arg0)
}

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@@ -12,10 +12,6 @@ const (
outboundPriority = 99
)
type OutboundRoutesSetter interface {
SetOutboundRoutes(outboundSubnets []net.IPNet) error
}
func (r *Routing) SetOutboundRoutes(outboundSubnets []net.IPNet) error {
defaultRoutes, err := r.DefaultRoutes()
if err != nil {

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@@ -8,37 +8,37 @@ import (
"github.com/qdm12/gluetun/internal/netlink"
)
type ReadWriter interface {
Reader
Writer
}
type Reader interface {
DefaultRouteGetter
LocalNetworksGetter
VPNGetter
}
type VPNGetter interface {
VPNDestinationIPGetter
VPNLocalGatewayIPGetter
}
type Writer interface {
Setuper
TearDowner
OutboundRoutesSetter
type NetLinker interface {
AddrList(link netlink.Link, family int) (
addresses []netlink.Addr, err error)
AddrAdd(link netlink.Link, addr *netlink.Addr) error
IsWireguardSupported() (ok bool, err error)
RouteList(link netlink.Link, family int) (
routes []netlink.Route, err error)
RouteAdd(route *netlink.Route) error
RouteDel(route *netlink.Route) error
RouteReplace(route *netlink.Route) error
RuleList(family int) (rules []netlink.Rule, err error)
RuleAdd(rule *netlink.Rule) error
RuleDel(rule *netlink.Rule) error
LinkList() (links []netlink.Link, err error)
LinkByName(name string) (link netlink.Link, err error)
LinkByIndex(index int) (link netlink.Link, err error)
LinkAdd(link netlink.Link) (err error)
LinkDel(link netlink.Link) (err error)
LinkSetUp(link netlink.Link) (err error)
LinkSetDown(link netlink.Link) (err error)
}
type Routing struct {
netLinker netlink.NetLinker
netLinker NetLinker
logger Logger
outboundSubnets []net.IPNet
stateMutex sync.RWMutex
}
// New creates a new routing instance.
func New(netLinker netlink.NetLinker, logger Logger) *Routing {
func New(netLinker NetLinker, logger Logger) *Routing {
return &Routing{
netLinker: netLinker,
logger: logger,

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@@ -7,7 +7,6 @@ import (
"github.com/golang/mock/gomock"
"github.com/qdm12/gluetun/internal/netlink"
"github.com/qdm12/gluetun/internal/netlink/mock_netlink"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
@@ -118,7 +117,7 @@ func Test_Routing_addIPRule(t *testing.T) {
logger := NewMockLogger(ctrl)
logger.EXPECT().Debug(testCase.dbgMsg)
netLinker := mock_netlink.NewMockNetLinker(ctrl)
netLinker := NewMockNetLinker(ctrl)
netLinker.EXPECT().RuleList(netlink.FAMILY_ALL).
Return(testCase.ruleList.rules, testCase.ruleList.err)
if testCase.ruleAdd.expected {
@@ -236,7 +235,7 @@ func Test_Routing_deleteIPRule(t *testing.T) {
logger := NewMockLogger(ctrl)
logger.EXPECT().Debug(testCase.dbgMsg)
netLinker := mock_netlink.NewMockNetLinker(ctrl)
netLinker := NewMockNetLinker(ctrl)
netLinker.EXPECT().RuleList(netlink.FAMILY_ALL).
Return(testCase.ruleList.rules, testCase.ruleList.err)
if testCase.ruleDel.expected {

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@@ -14,10 +14,6 @@ var (
ErrVPNLocalGatewayIPNotFound = errors.New("VPN local gateway IP address not found")
)
type VPNDestinationIPGetter interface {
VPNDestinationIP() (ip net.IP, err error)
}
func (r *Routing) VPNDestinationIP() (ip net.IP, err error) {
routes, err := r.netLinker.RouteList(nil, netlink.FAMILY_ALL)
if err != nil {
@@ -46,10 +42,6 @@ func (r *Routing) VPNDestinationIP() (ip net.IP, err error) {
return nil, fmt.Errorf("%w: in %d routes", ErrVPNDestinationIPNotFound, len(routes))
}
type VPNLocalGatewayIPGetter interface {
VPNLocalGatewayIP(vpnIntf string) (ip net.IP, err error)
}
func (r *Routing) VPNLocalGatewayIP(vpnIntf string) (ip net.IP, err error) {
routes, err := r.netLinker.RouteList(nil, netlink.FAMILY_ALL)
if err != nil {