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chore: add a tailscale router that uses the CoderVPN protocol (#15391)

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Closes #14732.
This commit is contained in:
Ethan
2024-11-07 22:45:17 +11:00
committed by GitHub
parent 6e18742ad3
commit 098728138f
3 changed files with 182 additions and 0 deletions
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74
vpn/router_internal_test.go Normal file
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package vpn
import (
"net/netip"
"testing"
"github.com/stretchr/testify/require"
"tailscale.com/wgengine/router"
)
func TestConvertRouterConfig(t *testing.T) {
t.Parallel()
tests := []struct {
name string
cfg *router.Config
expected *NetworkSettingsRequest
}{
{
name: "IPv4 and IPv6 configuration",
cfg: &router.Config{
LocalAddrs: []netip.Prefix{netip.MustParsePrefix("100.64.0.1/32"), netip.MustParsePrefix("fd7a:115c:a1e0::1/128")},
Routes: []netip.Prefix{netip.MustParsePrefix("192.168.0.0/24"), netip.MustParsePrefix("fd00::/64")},
LocalRoutes: []netip.Prefix{netip.MustParsePrefix("10.0.0.0/8"), netip.MustParsePrefix("2001:db8::/32")},
NewMTU: 1500,
},
expected: &NetworkSettingsRequest{
Mtu: 1500,
Ipv4Settings: &NetworkSettingsRequest_IPv4Settings{
Addrs: []string{"100.64.0.1/32"},
IncludedRoutes: []*NetworkSettingsRequest_IPv4Settings_IPv4Route{
{Destination: "192.168.0.0", Mask: "255.255.255.0", Router: ""},
},
ExcludedRoutes: []*NetworkSettingsRequest_IPv4Settings_IPv4Route{
{Destination: "10.0.0.0", Mask: "255.0.0.0", Router: ""},
},
},
Ipv6Settings: &NetworkSettingsRequest_IPv6Settings{
Addrs: []string{"fd7a:115c:a1e0::1/128"},
IncludedRoutes: []*NetworkSettingsRequest_IPv6Settings_IPv6Route{
{Destination: "fd00::", PrefixLength: 64, Router: ""},
},
ExcludedRoutes: []*NetworkSettingsRequest_IPv6Settings_IPv6Route{
{Destination: "2001:db8::", PrefixLength: 32, Router: ""},
},
},
},
},
{
name: "Empty",
cfg: &router.Config{},
expected: &NetworkSettingsRequest{
Ipv4Settings: &NetworkSettingsRequest_IPv4Settings{
Addrs: []string{},
IncludedRoutes: []*NetworkSettingsRequest_IPv4Settings_IPv4Route{},
ExcludedRoutes: []*NetworkSettingsRequest_IPv4Settings_IPv4Route{},
},
Ipv6Settings: &NetworkSettingsRequest_IPv6Settings{
Addrs: []string{},
IncludedRoutes: []*NetworkSettingsRequest_IPv6Settings_IPv6Route{},
ExcludedRoutes: []*NetworkSettingsRequest_IPv6Settings_IPv6Route{},
},
},
},
}
//nolint:paralleltest // outdated rule
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
result := convertRouterConfig(tt.cfg)
require.Equal(t, tt.expected, result)
})
}
}