correctly delete app

Author: sosiouxme

pkg/oc/admin/diagnostics/diagnostics/cluster/app_create.go

@@ -541,14 +541,20 @@ func (d *AppCreate) cleanup() {
 func (d *AppCreate) cleanupApp() {
 	errs := []error{}
 	d.out.Debug("DCluAC010", fmt.Sprintf("%s: Deleting components of app '%s' if present.", now(), d.appName))
-	appscmd.NewDeploymentConfigReaper(d.AppsClient, d.KubeClient)
 
+	// reap the DC's deployments first
+	if err := appscmd.NewDeploymentConfigReaper(d.AppsClient, d.KubeClient).Stop(d.project, d.appName, time.Duration(1)*time.Second, nil); err != nil {
+		errs = append(errs, err)
+	}
+
+	// then delete the DC and its service
 	if err := d.AppsClient.Apps().DeploymentConfigs(d.project).Delete(d.appName, nil); err != nil {
 		errs = append(errs, err)
 	}
 	if err := d.KubeClient.Core().Services(d.project).Delete(d.appName, nil); err != nil {
 		errs = append(errs, err)
 	}
+
 	if len(errs) > 0 {
 		d.out.Debug("DCluAC013", fmt.Sprintf("%s: Deleting components of app '%s' failed: %v", now(), d.appName, errs))
 	}