Replaces powershell with the route command and cache route lookups on windows (#1880)

This commit is contained in:
Viktor Liu
2024-04-26 16:37:27 +02:00
committed by GitHub
parent 71c6437bab
commit 54b045d9ca
11 changed files with 161 additions and 135 deletions

View File

@ -50,6 +50,8 @@ func TestAddRemoveRoutes(t *testing.T) {
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
t.Setenv("NB_DISABLE_ROUTE_CACHE", "true")
peerPrivateKey, _ := wgtypes.GeneratePrivateKey()
newNet, err := stdnet.NewNet()
if err != nil {
@ -67,7 +69,11 @@ func TestAddRemoveRoutes(t *testing.T) {
assert.NoError(t, cleanupRouting())
})
err = genericAddVPNRoute(testCase.prefix, wgInterface.Name())
index, err := net.InterfaceByName(wgInterface.Name())
require.NoError(t, err, "InterfaceByName should not return err")
intf := &net.Interface{Index: index.Index, Name: wgInterface.Name()}
err = addVPNRoute(testCase.prefix, intf)
require.NoError(t, err, "genericAddVPNRoute should not return err")
if testCase.shouldRouteToWireguard {
@ -78,7 +84,7 @@ func TestAddRemoveRoutes(t *testing.T) {
exists, err := existsInRouteTable(testCase.prefix)
require.NoError(t, err, "existsInRouteTable should not return err")
if exists && testCase.shouldRouteToWireguard {
err = genericRemoveVPNRoute(testCase.prefix, wgInterface.Name())
err = removeVPNRoute(testCase.prefix, intf)
require.NoError(t, err, "genericRemoveVPNRoute should not return err")
prefixGateway, _, err := getNextHop(testCase.prefix.Addr())
@ -182,12 +188,16 @@ func TestAddExistAndRemoveRoute(t *testing.T) {
}
for n, testCase := range testCases {
var buf bytes.Buffer
log.SetOutput(&buf)
defer func() {
log.SetOutput(os.Stderr)
}()
t.Run(testCase.name, func(t *testing.T) {
t.Setenv("NB_USE_LEGACY_ROUTING", "true")
t.Setenv("NB_DISABLE_ROUTE_CACHE", "true")
peerPrivateKey, _ := wgtypes.GeneratePrivateKey()
newNet, err := stdnet.NewNet()
if err != nil {
@ -200,14 +210,18 @@ func TestAddExistAndRemoveRoute(t *testing.T) {
err = wgInterface.Create()
require.NoError(t, err, "should create testing wireguard interface")
index, err := net.InterfaceByName(wgInterface.Name())
require.NoError(t, err, "InterfaceByName should not return err")
intf := &net.Interface{Index: index.Index, Name: wgInterface.Name()}
// Prepare the environment
if testCase.preExistingPrefix.IsValid() {
err := genericAddVPNRoute(testCase.preExistingPrefix, wgInterface.Name())
err := addVPNRoute(testCase.preExistingPrefix, intf)
require.NoError(t, err, "should not return err when adding pre-existing route")
}
// Add the route
err = genericAddVPNRoute(testCase.prefix, wgInterface.Name())
err = addVPNRoute(testCase.prefix, intf)
require.NoError(t, err, "should not return err when adding route")
if testCase.shouldAddRoute {
@ -217,7 +231,7 @@ func TestAddExistAndRemoveRoute(t *testing.T) {
require.True(t, ok, "route should exist")
// remove route again if added
err = genericRemoveVPNRoute(testCase.prefix, wgInterface.Name())
err = removeVPNRoute(testCase.prefix, intf)
require.NoError(t, err, "should not return err")
}
@ -345,43 +359,47 @@ func setupTestEnv(t *testing.T) {
assert.NoError(t, cleanupRouting())
})
index, err := net.InterfaceByName(wgIface.Name())
require.NoError(t, err, "InterfaceByName should not return err")
intf := &net.Interface{Index: index.Index, Name: wgIface.Name()}
// default route exists in main table and vpn table
err = addVPNRoute(netip.MustParsePrefix("0.0.0.0/0"), wgIface.Name())
err = addVPNRoute(netip.MustParsePrefix("0.0.0.0/0"), intf)
require.NoError(t, err, "addVPNRoute should not return err")
t.Cleanup(func() {
err = removeVPNRoute(netip.MustParsePrefix("0.0.0.0/0"), wgIface.Name())
err = removeVPNRoute(netip.MustParsePrefix("0.0.0.0/0"), intf)
assert.NoError(t, err, "removeVPNRoute should not return err")
})
// 10.0.0.0/8 route exists in main table and vpn table
err = addVPNRoute(netip.MustParsePrefix("10.0.0.0/8"), wgIface.Name())
err = addVPNRoute(netip.MustParsePrefix("10.0.0.0/8"), intf)
require.NoError(t, err, "addVPNRoute should not return err")
t.Cleanup(func() {
err = removeVPNRoute(netip.MustParsePrefix("10.0.0.0/8"), wgIface.Name())
err = removeVPNRoute(netip.MustParsePrefix("10.0.0.0/8"), intf)
assert.NoError(t, err, "removeVPNRoute should not return err")
})
// 10.10.0.0/24 more specific route exists in vpn table
err = addVPNRoute(netip.MustParsePrefix("10.10.0.0/24"), wgIface.Name())
err = addVPNRoute(netip.MustParsePrefix("10.10.0.0/24"), intf)
require.NoError(t, err, "addVPNRoute should not return err")
t.Cleanup(func() {
err = removeVPNRoute(netip.MustParsePrefix("10.10.0.0/24"), wgIface.Name())
err = removeVPNRoute(netip.MustParsePrefix("10.10.0.0/24"), intf)
assert.NoError(t, err, "removeVPNRoute should not return err")
})
// 127.0.10.0/24 more specific route exists in vpn table
err = addVPNRoute(netip.MustParsePrefix("127.0.10.0/24"), wgIface.Name())
err = addVPNRoute(netip.MustParsePrefix("127.0.10.0/24"), intf)
require.NoError(t, err, "addVPNRoute should not return err")
t.Cleanup(func() {
err = removeVPNRoute(netip.MustParsePrefix("127.0.10.0/24"), wgIface.Name())
err = removeVPNRoute(netip.MustParsePrefix("127.0.10.0/24"), intf)
assert.NoError(t, err, "removeVPNRoute should not return err")
})
// unique route in vpn table
err = addVPNRoute(netip.MustParsePrefix("172.16.0.0/12"), wgIface.Name())
err = addVPNRoute(netip.MustParsePrefix("172.16.0.0/12"), intf)
require.NoError(t, err, "addVPNRoute should not return err")
t.Cleanup(func() {
err = removeVPNRoute(netip.MustParsePrefix("172.16.0.0/12"), wgIface.Name())
err = removeVPNRoute(netip.MustParsePrefix("172.16.0.0/12"), intf)
assert.NoError(t, err, "removeVPNRoute should not return err")
})
}