Implement state update after failure

When Worker detects malfunction of Dryad it informs Boruta server
of failure and reason of it. Boruta will not dispatch any jobs to worker
in the FAIL state. Only administrator is able to change the state.

Change-Id: I7132193218974fa3b8eb7d97d07b98e4e45dced3
Signed-off-by: Aleksander Mistewicz <a.mistewicz@samsung.com>
Reviewed-on: https://mcdsrvbld02.digital.local/review/49057
Reviewed-by: Maciej Wereski <m.wereski@partner.samsung.com>
Tested-by: Maciej Wereski <m.wereski@partner.samsung.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/workers/workers.go b/workers/workers.go
index 25e405a..3c27582 100644
--- a/workers/workers.go
+++ b/workers/workers.go
@@ -62,8 +62,18 @@ func (wl *WorkerList) Register(caps Capabilities) error {
 }
 
 // SetFail is an implementation of SetFail from Superviser interface.
+//
+// TODO(amistewicz): WorkerList should process the reason and store it.
 func (wl *WorkerList) SetFail(uuid WorkerUUID, reason string) error {
-	return ErrNotImplemented
+	worker, ok := wl.workers[uuid]
+	if !ok {
+		return ErrWorkerNotFound
+	}
+	if worker.State == MAINTENANCE {
+		return ErrInMaintenance
+	}
+	worker.State = FAIL
+	return nil
 }
 
 // SetState is an implementation of SetState from Workers interface.