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b58e168612
* feat: Add peerbroker proxy for agent connections Agents will connect using this proxy. Eventually we'll intercept some of these messages for validation, but that's not necessary right now. * Add ASCII chart
82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
package peerbroker_test
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import (
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"context"
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"sync"
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"testing"
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"github.com/pion/webrtc/v3"
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"github.com/stretchr/testify/require"
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"cdr.dev/slog"
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"cdr.dev/slog/sloggers/slogtest"
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"github.com/coder/coder/database"
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"github.com/coder/coder/peer"
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"github.com/coder/coder/peerbroker"
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"github.com/coder/coder/peerbroker/proto"
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"github.com/coder/coder/provisionersdk"
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)
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func TestProxy(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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channelID := "hello"
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pubsub := database.NewPubsubInMemory()
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dialerClient, dialerServer := provisionersdk.TransportPipe()
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defer dialerClient.Close()
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defer dialerServer.Close()
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listenerClient, listenerServer := provisionersdk.TransportPipe()
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defer listenerClient.Close()
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defer listenerServer.Close()
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listener, err := peerbroker.Listen(listenerServer, &peer.ConnOptions{
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Logger: slogtest.Make(t, nil).Named("server").Leveled(slog.LevelDebug),
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})
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require.NoError(t, err)
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proxyCloser, err := peerbroker.ProxyDial(proto.NewDRPCPeerBrokerClient(provisionersdk.Conn(listenerClient)), peerbroker.ProxyOptions{
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ChannelID: channelID,
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Logger: slogtest.Make(t, nil).Named("proxy-listen").Leveled(slog.LevelDebug),
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Pubsub: pubsub,
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})
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require.NoError(t, err)
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t.Cleanup(func() {
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_ = proxyCloser.Close()
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})
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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err = peerbroker.ProxyListen(ctx, dialerServer, peerbroker.ProxyOptions{
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ChannelID: channelID,
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Logger: slogtest.Make(t, nil).Named("proxy-dial").Leveled(slog.LevelDebug),
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Pubsub: pubsub,
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})
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require.NoError(t, err)
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}()
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api := proto.NewDRPCPeerBrokerClient(provisionersdk.Conn(dialerClient))
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stream, err := api.NegotiateConnection(ctx)
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require.NoError(t, err)
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clientConn, err := peerbroker.Dial(stream, []webrtc.ICEServer{{
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URLs: []string{"stun:stun.l.google.com:19302"},
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}}, &peer.ConnOptions{
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Logger: slogtest.Make(t, nil).Named("client").Leveled(slog.LevelDebug),
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})
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require.NoError(t, err)
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defer clientConn.Close()
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serverConn, err := listener.Accept()
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require.NoError(t, err)
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defer serverConn.Close()
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_, err = serverConn.Ping()
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require.NoError(t, err)
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_, err = clientConn.Ping()
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require.NoError(t, err)
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_ = dialerServer.Close()
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wg.Wait()
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}
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