mirror of
https://github.com/juanfont/headscale.git
synced 2026-10-10 08:40:07 +09:00
Kristoffer Dalby
84cf38ce24
The handler captured the startup map, so hostnames added by derp.auto_update never resolved.
90 lines
2.6 KiB
Go
90 lines
2.6 KiB
Go
package server
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import (
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"encoding/json"
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"net"
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"net/http"
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"net/http/httptest"
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"sync/atomic"
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"testing"
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"github.com/juanfont/headscale/hscontrol/types"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"tailscale.com/envknob"
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"tailscale.com/tailcfg"
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)
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// TestGenerateRegionInsecureTLS pins the contract nix/testkit.nix relies on:
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// with the knob set, the embedded node advertises the TLS listener's port and
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// InsecureForTests, so clients without the self-signed cert can relay.
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func TestGenerateRegionInsecureTLS(t *testing.T) {
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tests := []struct {
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name string
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knob string
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wantPort int
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wantInsecure bool
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wantErr bool
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}{
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{name: "unset keeps server_url port", knob: "", wantPort: 80},
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{name: "set advertises TLS port", knob: "[::]:443", wantPort: 443, wantInsecure: true},
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{name: "named port", knob: ":https", wantPort: 443, wantInsecure: true},
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{name: "random port is refused", knob: ":0", wantErr: true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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envknob.Setenv("HEADSCALE_DEBUG_INSECURE_TLS_LISTEN_ADDR", tt.knob)
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t.Cleanup(func() { envknob.Setenv("HEADSCALE_DEBUG_INSECURE_TLS_LISTEN_ADDR", "") })
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d := &DERPServer{
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serverURL: "http://headscale",
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cfg: &types.DERPConfig{
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ServerRegionID: 999,
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ServerRegionCode: "headscale",
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STUNAddr: "[::]:3478",
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},
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}
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region, err := d.GenerateRegion()
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if tt.wantErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.Len(t, region.Nodes, 1)
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node := region.Nodes[0]
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assert.Equal(t, "headscale", node.HostName)
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assert.Equal(t, tt.wantPort, node.DERPPort)
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assert.Equal(t, tt.wantInsecure, node.InsecureForTests)
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assert.Equal(t, 3478, node.STUNPort)
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})
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}
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}
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// TestDERPBootstrapDNSHandlerFollowsDERPMapUpdates guards against the handler
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// resolving a DERP map captured at startup: hostnames that a later
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// auto-update adds must be served.
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func TestDERPBootstrapDNSHandlerFollowsDERPMapUpdates(t *testing.T) {
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var current atomic.Pointer[tailcfg.DERPMap]
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current.Store(&tailcfg.DERPMap{})
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handler := DERPBootstrapDNSHandler(func() tailcfg.DERPMapView {
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return current.Load().View()
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})
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current.Store(&tailcfg.DERPMap{Regions: map[tailcfg.DERPRegionID]*tailcfg.DERPRegion{
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1: {RegionID: 1, Nodes: []*tailcfg.DERPNode{{Name: "1a", RegionID: 1, HostName: "localhost"}}},
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}})
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rec := httptest.NewRecorder()
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handler(rec, httptest.NewRequestWithContext(t.Context(), http.MethodGet, "/bootstrap-dns", nil))
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var got map[string][]net.IP
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require.NoError(t, json.NewDecoder(rec.Body).Decode(&got))
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assert.Contains(t, got, "localhost")
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}
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