dashboard/app: add manager monitoring

Make it possible to monitor health and operation
of all managers from dashboard.
1. Notify dashboard about internal syz-ci errors
   (currently we don't know when/if they happen).
2. Send statistics from managers to dashboard.

1 files changed, 4 insertions, 0 deletions

diff --git a/vm/vmimpl/vmimpl.go b/vm/vmimpl/vmimpl.go
index 81f798d26..2e3833d89 100644
--- a/vm/vmimpl/vmimpl.go
+++ b/vm/vmimpl/vmimpl.go
@@ -66,6 +66,10 @@ func (err BootError) Error() string {
 	return fmt.Sprintf("%v\n%s", err.Title, err.Output)
 }
 
+func (err BootError) BootError() (string, []byte) {
+	return err.Title, err.Output
+}
+
 // Create creates a VM type that can be used to create individual VMs.
 func Create(typ string, env *Env) (Pool, error) {
 	ctor := ctors[typ]