fix(coderd/agentapi): set ReadyAt for start timeout (#13846)

cli/cliui/agent.go

@@ -209,7 +209,13 @@ func Agent(ctx context.Context, writer io.Writer, agentID uuid.UUID, opts AgentO
 			case codersdk.WorkspaceAgentLifecycleReady:
 				sw.Complete(stage, safeDuration(sw, agent.ReadyAt, agent.StartedAt))
 			case codersdk.WorkspaceAgentLifecycleStartTimeout:
-				sw.Fail(stage, 0)
+				// Backwards compatibility: Avoid printing warning if
+				// coderd is old and doesn't set ReadyAt for timeouts.
+				if agent.ReadyAt == nil {
+					sw.Fail(stage, 0)
+				} else {
+					sw.Fail(stage, safeDuration(sw, agent.ReadyAt, agent.StartedAt))
+				}
 				sw.Log(time.Time{}, codersdk.LogLevelWarn, "Warning: A startup script timed out and your workspace may be incomplete.")
 			case codersdk.WorkspaceAgentLifecycleStartError:
 				sw.Fail(stage, safeDuration(sw, agent.ReadyAt, agent.StartedAt))

cli/cliui/agent_test.go

@@ -95,6 +95,8 @@ func TestAgent(t *testing.T) {
 			iter: []func(context.Context, *testing.T, *codersdk.WorkspaceAgent, <-chan string, chan []codersdk.WorkspaceAgentLog) error{
 				func(_ context.Context, _ *testing.T, agent *codersdk.WorkspaceAgent, _ <-chan string, _ chan []codersdk.WorkspaceAgentLog) error {
 					agent.Status = codersdk.WorkspaceAgentConnecting
+					agent.LifecycleState = codersdk.WorkspaceAgentLifecycleStarting
+					agent.StartedAt = ptr.Ref(time.Now())
 					return nil
 				},
 				func(_ context.Context, t *testing.T, agent *codersdk.WorkspaceAgent, output <-chan string, _ chan []codersdk.WorkspaceAgentLog) error {
@@ -104,6 +106,7 @@ func TestAgent(t *testing.T) {
 					agent.Status = codersdk.WorkspaceAgentConnected
 					agent.LifecycleState = codersdk.WorkspaceAgentLifecycleStartTimeout
 					agent.FirstConnectedAt = ptr.Ref(time.Now())
+					agent.ReadyAt = ptr.Ref(time.Now())
 					return nil
 				},
 			},