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mark device manager as haelthy before it started for the first time

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This commit is contained in:
Sergey Kanzhelev
2025-11-05 19:45:03 +00:00
parent 008ea22527
commit 148362c239
1 changed files with 11 additions and 10 deletions
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21
pkg/kubelet/cm/devicemanager/plugin/v1beta1/server.go
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@@ -57,8 +57,8 @@ type server struct {
chandler ClientHandler
clients map[string]Client
// isStarted indicates whether the service has started successfully.
isStarted bool
// lastError records the last runtime error. A server is considered healthy till an actual error occurs.
lastError error
}
// NewServer returns an initialized device plugin registration server.
@@ -117,7 +117,7 @@ func (s *server) Start() error {
defer s.wg.Done()
s.setHealthy()
if err = s.grpc.Serve(ln); err != nil {
s.setUnhealthy()
s.setUnhealthy(err)
klog.ErrorS(err, "Error while serving device plugin registration grpc server")
}
}()
@@ -208,18 +208,19 @@ func (s *server) Name() string {
}
func (s *server) Check(_ *http.Request) error {
if s.isStarted {
return nil
}
return fmt.Errorf("device plugin registration gRPC server failed and no device plugins can register")
return s.lastError
}
// setHealthy sets the health status of the gRPC server.
func (s *server) setHealthy() {
s.isStarted = true
s.lastError = nil
}
// setUnhealthy sets the health status of the gRPC server to unhealthy.
func (s *server) setUnhealthy() {
s.isStarted = false
func (s *server) setUnhealthy(err error) {
if err == nil {
s.lastError = fmt.Errorf("device registration error: device plugin registration gRPC server failed and no device plugins can register")
return
}
s.lastError = fmt.Errorf("device registration error: device plugin registration gRPC server failed and no device plugins can register: %w", err)
}