Check if HostedModeInfoFunc is nil before setting install mode (#318)

Signed-off-by: Jian Qiu <[email protected]>
Co-authored-by: Jian Qiu <[email protected]>

Author: openshift-cherrypick-robot

pkg/addonmanager/controllers/agentdeploy/healthcheck_sync.go

@@ -131,7 +131,10 @@ func (s *healthCheckSyncer) probeAddonStatusByWorks(
 
 	var addonManifestWorks []*workapiv1.ManifestWork
 	var err error
-	installMode, _ := s.agentAddon.GetAgentAddonOptions().HostedModeInfoFunc(addon, cluster)
+	installMode := constants.InstallModeDefault
+	if s.agentAddon.GetAgentAddonOptions().HostedModeInfoFunc != nil {
+		installMode, _ = s.agentAddon.GetAgentAddonOptions().HostedModeInfoFunc(addon, cluster)
+	}
 	if installMode == constants.InstallModeHosted {
 		addonManifestWorks, err = s.getWorkByHostedAddon(addon.Name, addon.Namespace)
 	} else {