runservice executor: report ActiveTasksLimit

Add a config option to set the active tasks limit and report it.

internal/services/config/config.go

@@ -82,6 +82,8 @@ type RunServiceExecutor struct {
 	Web Web `yaml:"web"`
 
 	Labels map[string]string `yaml:"labels"`
+	// ActiveTasksLimit is the max number of concurrent active tasks
+	ActiveTasksLimit int `yaml:"active_tasks_limit"`
 }
 
 type ConfigStore struct {

internal/services/runservice/executor/executor.go

@@ -666,6 +666,7 @@ func (e *Executor) sendExecutorStatus(ctx context.Context) error {
 		ID:               e.id,
 		ListenURL:        e.listenURL,
 		Labels:           labels,
+		ActiveTasksLimit: e.c.ActiveTasksLimit,
 		ActiveTasks:      activeTasks,
 	}
 

internal/services/runservice/types/types.go

@@ -658,6 +658,7 @@ type Executor struct {
 
 	Labels map[string]string `json:"labels,omitempty"`
 
+	ActiveTasksLimit int `json:"active_tasks_limit,omitempty"`
 	ActiveTasks      int `json:"active_tasks,omitempty"`
 
 	// internal values not saved