Method director

coderd/tailnet.go:257–263

director makes sure agentIDKey is set on the context in the reverse proxy. This allows the transport to correctly identify which agent to dial to.

(agentID uuid.UUID, prev func(req *http.Request))

// director makes sure agentIDKey is set on the context in the reverse proxy.
// This allows the transport to correctly identify which agent to dial to.
func (*ServerTailnet) director(agentID uuid.UUID, prev func(req *http.Request)) func(req *http.Request) {
	return func(req *http.Request) {
		ctx := context.WithValue(req.Context(), agentIDKey{}, agentID)
		*req = *req.WithContext(ctx)
		prev(req)
	}
}

func (s *ServerTailnet) dialContext(ctx context.Context, network, addr string) (net.Conn, error) {
	agentID, ok := ctx.Value(agentIDKey{}).(uuid.UUID)