Method setLifecycle

agent/agent.go:878–899

setLifecycle sets the lifecycle state and notifies the lifecycle loop. The state is only updated if it's a valid state transition.

(state codersdk.WorkspaceAgentLifecycle)

// setLifecycle sets the lifecycle state and notifies the lifecycle loop.
// The state is only updated if it's a valid state transition.
func (a *agent) setLifecycle(state codersdk.WorkspaceAgentLifecycle) {
	report := agentsdk.PostLifecycleRequest{
		State:     state,
		ChangedAt: dbtime.Now(),
	}

	a.lifecycleMu.Lock()
	lastReport := a.lifecycleStates[len(a.lifecycleStates)-1]
	if slices.Index(codersdk.WorkspaceAgentLifecycleOrder, lastReport.State) >= slices.Index(codersdk.WorkspaceAgentLifecycleOrder, report.State) {
		a.logger.Warn(context.Background(), "attempted to set lifecycle state to a previous state", slog.F("last", lastReport), slog.F("current", report))
		a.lifecycleMu.Unlock()
		return
	}
	a.lifecycleStates = append(a.lifecycleStates, report)
	a.logger.Debug(context.Background(), "set lifecycle state", slog.F("current", report), slog.F("last", lastReport))
	a.lifecycleMu.Unlock()

	select {
	case a.lifecycleUpdate <- struct{}{}:
	default:
	}
}

// reportConnectionsLoop reports connections to the agent for auditing.
func (a *agent) reportConnectionsLoop(ctx context.Context, aAPI proto.DRPCAgentClient28) error {