Add db cleanup api

task/resources.go

@@ -7,6 +7,9 @@ import (
 // AllLocalReposResourcesKey to be used as resource key when all local repos are needed
 const AllLocalReposResourcesKey = "__alllocalrepos__"
 
+// AllResourcesKey to be used as resource key when all resources are needed
+const AllResourcesKey = "__all__"
+
 // ResourceConflictError represents a list tasks
 // using conflicitng resources
 type ResourceConflictError struct {
@@ -51,6 +54,12 @@ func (r *ResourcesSet) UsedBy(resources []string) []Task {
 					tasks = appendTask(tasks, task)
 				}
 			}
+		} else if resource == AllResourcesKey {
+			for _, task := range r.set {
+				tasks = appendTask(tasks, task)
+			}
+
+			break
 		}
 
 		task, found = r.set[resource]
@@ -63,6 +72,10 @@ func (r *ResourcesSet) UsedBy(resources []string) []Task {
 	if found {
 		tasks = appendTask(tasks, task)
 	}
+	task, found = r.set[AllResourcesKey]
+	if found {
+		tasks = appendTask(tasks, task)
+	}
 
 	return tasks
 }