コード例 #1
0
// NewServiceAccountsController returns a new *ServiceAccountsController.
func NewServiceAccountsController(cl clientset.Interface, options ServiceAccountsControllerOptions) *ServiceAccountsController {
	e := &ServiceAccountsController{
		client:                  cl,
		serviceAccountsToEnsure: options.ServiceAccounts,
	}
	if cl != nil && cl.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("serviceaccount_controller", cl.Core().GetRESTClient().GetRateLimiter())
	}
	accountSelector := fields.Everything()
	if len(options.ServiceAccounts) == 1 {
		// If we're maintaining a single account, we can scope the accounts we watch to just that name
		accountSelector = fields.SelectorFromSet(map[string]string{api.ObjectNameField: options.ServiceAccounts[0].Name})
	}
	e.serviceAccounts, e.serviceAccountController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				options.FieldSelector = accountSelector
				return e.client.Core().ServiceAccounts(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				options.FieldSelector = accountSelector
				return e.client.Core().ServiceAccounts(api.NamespaceAll).Watch(options)
			},
		},
		&api.ServiceAccount{},
		options.ServiceAccountResync,
		framework.ResourceEventHandlerFuncs{
			DeleteFunc: e.serviceAccountDeleted,
		},
		cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc},
	)

	e.namespaces, e.namespaceController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return e.client.Core().Namespaces().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return e.client.Core().Namespaces().Watch(options)
			},
		},
		&api.Namespace{},
		options.NamespaceResync,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    e.namespaceAdded,
			UpdateFunc: e.namespaceUpdated,
		},
		cache.Indexers{"name": nameIndexFunc},
	)

	return e
}
コード例 #2
0
ファイル: drain.go プロジェクト: ttysteale/kubernetes-api
// getPodsForDeletion returns all the pods we're going to delete.  If there are
// any pods preventing us from deleting, we return that list in an error.
func (o *DrainOptions) getPodsForDeletion() (pods []api.Pod, err error) {
	podList, err := o.client.Pods(api.NamespaceAll).List(api.ListOptions{
		FieldSelector: fields.SelectorFromSet(fields.Set{"spec.nodeName": o.nodeInfo.Name})})
	if err != nil {
		return pods, err
	}

	ws := podStatuses{}
	fs := podStatuses{}

	for _, pod := range podList.Items {
		podOk := true
		for _, filt := range []podFilter{mirrorPodFilter, o.localStorageFilter, o.unreplicatedFilter, o.daemonsetFilter} {
			filterOk, w, f := filt(pod)

			podOk = podOk && filterOk
			if w != nil {
				ws[w.string] = append(ws[w.string], pod.Name)
			}
			if f != nil {
				fs[f.string] = append(fs[f.string], pod.Name)
			}
		}
		if podOk {
			pods = append(pods, pod)
		}
	}

	if len(fs) > 0 {
		return []api.Pod{}, errors.New(fs.Message())
	}
	if len(ws) > 0 {
		fmt.Fprintf(o.out, "WARNING: %s\n", ws.Message())
	}
	return pods, nil
}