Added field selector for listing pods.

cmd/integration/integration.go

@@ -43,6 +43,7 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client/record"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider/nodecontroller"
 	replicationControllerPkg "github.com/GoogleCloudPlatform/kubernetes/pkg/controller"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/cadvisor"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/dockertools"
@@ -260,7 +261,7 @@ func podsOnMinions(c *client.Client, podNamespace string, labelSelector labels.S
 	podInfo := fakeKubeletClient{}
 	// wait for minions to indicate they have info about the desired pods
 	return func() (bool, error) {
-		pods, err := c.Pods(podNamespace).List(labelSelector)
+		pods, err := c.Pods(podNamespace).List(labelSelector, fields.Everything())
 		if err != nil {
 			glog.Infof("Unable to get pods to list: %v", err)
 			return false, nil
@@ -384,7 +385,7 @@ containers:
 			namespace := kubelet.NamespaceDefault
 			if err := wait.Poll(time.Second, time.Minute*2,
 				podRunning(c, namespace, podName)); err != nil {
-				if pods, err := c.Pods(namespace).List(labels.Everything()); err == nil {
+				if pods, err := c.Pods(namespace).List(labels.Everything(), fields.Everything()); err == nil {
 					for _, pod := range pods.Items {
 						glog.Infof("pod found: %s/%s", namespace, pod.Name)
 					}

pkg/client/pods.go

@@ -30,7 +30,7 @@ type PodsNamespacer interface {
 
 // PodInterface has methods to work with Pod resources.
 type PodInterface interface {
-	List(selector labels.Selector) (*api.PodList, error)
+	List(label labels.Selector, field fields.Selector) (*api.PodList, error)
 	Get(name string) (*api.Pod, error)
 	Delete(name string) error
 	Create(pod *api.Pod) (*api.Pod, error)
@@ -54,10 +54,10 @@ func newPods(c *Client, namespace string) *pods {
 	}
 }
 
-// List takes a selector, and returns the list of pods that match that selector.
-func (c *pods) List(selector labels.Selector) (result *api.PodList, err error) {
+// List takes label and field selectors, and returns the list of pods that match those selectors.
+func (c *pods) List(label labels.Selector, field fields.Selector) (result *api.PodList, err error) {
 	result = &api.PodList{}
-	err = c.r.Get().Namespace(c.ns).Resource("pods").LabelsSelectorParam(selector).Do().Into(result)
+	err = c.r.Get().Namespace(c.ns).Resource("pods").LabelsSelectorParam(label).FieldsSelectorParam(field).Do().Into(result)
 	return
 }
 

pkg/client/pods_test.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 )
 
@@ -31,7 +32,7 @@ func TestListEmptyPods(t *testing.T) {
 		Request:  testRequest{Method: "GET", Path: testapi.ResourcePath("pods", ns, ""), Query: buildQueryValues(ns, nil)},
 		Response: Response{StatusCode: 200, Body: &api.PodList{}},
 	}
-	podList, err := c.Setup().Pods(ns).List(labels.Everything())
+	podList, err := c.Setup().Pods(ns).List(labels.Everything(), fields.Everything())
 	c.Validate(t, podList, err)
 }
 
@@ -57,7 +58,7 @@ func TestListPods(t *testing.T) {
 			},
 		},
 	}
-	receivedPodList, err := c.Setup().Pods(ns).List(labels.Everything())
+	receivedPodList, err := c.Setup().Pods(ns).List(labels.Everything(), fields.Everything())
 	c.Validate(t, receivedPodList, err)
 }
 
@@ -91,7 +92,7 @@ func TestListPodsLabels(t *testing.T) {
 	c.Setup()
 	c.QueryValidator[labelSelectorQueryParamName] = validateLabels
 	selector := labels.Set{"foo": "bar", "name": "baz"}.AsSelector()
-	receivedPodList, err := c.Pods(ns).List(selector)
+	receivedPodList, err := c.Pods(ns).List(selector, fields.Everything())
 	c.Validate(t, receivedPodList, err)
 }
 

pkg/client/testclient/fake_pods.go

@@ -30,7 +30,7 @@ type FakePods struct {
 	Namespace string
 }
 
-func (c *FakePods) List(selector labels.Selector) (*api.PodList, error) {
+func (c *FakePods) List(label labels.Selector, field fields.Selector) (*api.PodList, error) {
 	obj, err := c.Fake.Invokes(FakeAction{Action: "list-pods"}, &api.PodList{})
 	return obj.(*api.PodList), err
 }

pkg/cloudprovider/nodecontroller/nodecontroller.go

@@ -652,7 +652,7 @@ func (nc *NodeController) getCloudNodesWithSpec() (*api.NodeList, error) {
 func (nc *NodeController) deletePods(nodeID string) error {
 	glog.V(2).Infof("Delete all pods from %v", nodeID)
 	// TODO: We don't yet have field selectors from client, see issue #1362.
-	pods, err := nc.kubeClient.Pods(api.NamespaceAll).List(labels.Everything())
+	pods, err := nc.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
 	if err != nil {
 		return err
 	}

pkg/controller/replication_controller.go

@@ -201,7 +201,7 @@ func FilterActivePods(pods []api.Pod) []*api.Pod {
 
 func (rm *ReplicationManager) syncReplicationController(controller api.ReplicationController) error {
 	s := labels.Set(controller.Spec.Selector).AsSelector()
-	podList, err := rm.kubeClient.Pods(controller.Namespace).List(s)
+	podList, err := rm.kubeClient.Pods(controller.Namespace).List(s, fields.Everything())
 	if err != nil {
 		return err
 	}

pkg/kubectl/describe.go

@@ -26,6 +26,7 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
 	"github.com/golang/glog"
@@ -479,7 +480,7 @@ func (d *NodeDescriber) Describe(namespace, name string) (string, error) {
 	}
 
 	var pods []*api.Pod
-	allPods, err := d.Pods(namespace).List(labels.Everything())
+	allPods, err := d.Pods(namespace).List(labels.Everything(), fields.Everything())
 	if err != nil {
 		return "", err
 	}
@@ -613,7 +614,7 @@ func printReplicationControllersByLabels(matchingRCs []api.ReplicationController
 }
 
 func getPodStatusForReplicationController(c client.PodInterface, controller *api.ReplicationController) (running, waiting, succeeded, failed int, err error) {
-	rcPods, err := c.List(labels.SelectorFromSet(controller.Spec.Selector))
+	rcPods, err := c.List(labels.SelectorFromSet(controller.Spec.Selector), fields.Everything())
 	if err != nil {
 		return
 	}

pkg/namespace/namespace_controller.go

@@ -236,7 +236,7 @@ func deleteReplicationControllers(kubeClient client.Interface, ns string) error
 }
 
 func deletePods(kubeClient client.Interface, ns string) error {
-	items, err := kubeClient.Pods(ns).List(labels.Everything())
+	items, err := kubeClient.Pods(ns).List(labels.Everything(), fields.Everything())
 	if err != nil {
 		return err
 	}

pkg/resourcequota/resource_quota_controller.go

@@ -23,6 +23,7 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
 	"github.com/golang/glog"
@@ -147,7 +148,7 @@ func (rm *ResourceQuotaManager) syncResourceQuota(quota api.ResourceQuota) (err
 
 	pods := &api.PodList{}
 	if set[api.ResourcePods] || set[api.ResourceMemory] || set[api.ResourceCPU] {
-		pods, err = rm.kubeClient.Pods(usage.Namespace).List(labels.Everything())
+		pods, err = rm.kubeClient.Pods(usage.Namespace).List(labels.Everything(), fields.Everything())
 		if err != nil {
 			return err
 		}

pkg/service/endpoints_controller.go

@@ -85,7 +85,7 @@ func NewEndpointController(client *client.Client) *EndpointController {
 	e.podStore.Store, e.podController = framework.NewInformer(
 		&cache.ListWatch{
 			ListFunc: func() (runtime.Object, error) {
-				return e.client.Pods(api.NamespaceAll).List(labels.Everything())
+				return e.client.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
 			},
 			WatchFunc: func(rv string) (watch.Interface, error) {
 				return e.client.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)

test/e2e/density.go

@@ -35,14 +35,14 @@ import (
 )
 
 // Convenient wrapper around listing pods supporting retries.
-func listPods(c *client.Client, namespace string, label labels.Selector) (*api.PodList, error) {
+func listPods(c *client.Client, namespace string, label labels.Selector, field fields.Selector) (*api.PodList, error) {
 	maxRetries := 4
-	pods, err := c.Pods(namespace).List(label)
+	pods, err := c.Pods(namespace).List(label, field)
 	for i := 0; i < maxRetries; i++ {
 		if err == nil {
 			return pods, nil
 		}
-		pods, err = c.Pods(namespace).List(label)
+		pods, err = c.Pods(namespace).List(label, field)
 	}
 	return pods, err
 }
@@ -127,7 +127,7 @@ func RunRC(c *client.Client, name string, ns, image string, replicas int) {
 
 	By(fmt.Sprintf("Making sure all %d replicas exist", replicas))
 	label := labels.SelectorFromSet(labels.Set(map[string]string{"name": name}))
-	pods, err := listPods(c, ns, label)
+	pods, err := listPods(c, ns, label, fields.Everything())
 	Expect(err).NotTo(HaveOccurred())
 	current = len(pods.Items)
 	failCount := 5
@@ -147,7 +147,7 @@ func RunRC(c *client.Client, name string, ns, image string, replicas int) {
 
 		last = current
 		time.Sleep(5 * time.Second)
-		pods, err = listPods(c, ns, label)
+		pods, err = listPods(c, ns, label, fields.Everything())
 		Expect(err).NotTo(HaveOccurred())
 		current = len(pods.Items)
 	}
@@ -166,7 +166,7 @@ func RunRC(c *client.Client, name string, ns, image string, replicas int) {
 		unknown := 0
 		time.Sleep(10 * time.Second)
 
-		currentPods, listErr := listPods(c, ns, label)
+		currentPods, listErr := listPods(c, ns, label, fields.Everything())
 		Expect(listErr).NotTo(HaveOccurred())
 		if len(currentPods.Items) != len(pods.Items) {
 			Failf("Number of reported pods changed: %d vs %d", len(currentPods.Items), len(pods.Items))

test/e2e/es_cluster_logging.go

@@ -83,7 +83,7 @@ func ClusterLevelLoggingWithElasticsearch(c *client.Client) {
 	// Wait for the Elasticsearch pods to enter the running state.
 	By("Checking to make sure the Elasticsearch pods are running")
 	label := labels.SelectorFromSet(labels.Set(map[string]string{"name": "elasticsearch-logging"}))
-	pods, err := c.Pods(api.NamespaceDefault).List(label)
+	pods, err := c.Pods(api.NamespaceDefault).List(label, fields.Everything())
 	Expect(err).NotTo(HaveOccurred())
 	for _, pod := range pods.Items {
 		err = waitForPodRunning(c, pod.Name)

test/e2e/events.go

@@ -78,7 +78,7 @@ var _ = Describe("Events", func() {
 		expectNoError(waitForPodRunning(c, pod.Name))
 
 		By("verifying the pod is in kubernetes")
-		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		Expect(len(pods.Items)).To(Equal(1))
 
 		By("retrieving the pod")

test/e2e/monitoring.go

@@ -86,7 +86,7 @@ func verifyExpectedRcsExistAndGetExpectedPods(c *client.Client) ([]string, error
 				return nil, fmt.Errorf("expected to find only one replica for rc %q, found %d", rc.Name, rc.Status.Replicas)
 			}
 			expectedRcs[rc.Name] = true
-			podList, err := c.Pods(api.NamespaceDefault).List(labels.Set(rc.Spec.Selector).AsSelector())
+			podList, err := c.Pods(api.NamespaceDefault).List(labels.Set(rc.Spec.Selector).AsSelector(), fields.Everything())
 			if err != nil {
 				return nil, err
 			}

test/e2e/pods.go

@@ -174,7 +174,7 @@ var _ = Describe("Pods", func() {
 		}
 
 		By("setting up watch")
-		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		if err != nil {
 			Fail(fmt.Sprintf("Failed to query for pods: %v", err))
 		}
@@ -196,7 +196,7 @@ var _ = Describe("Pods", func() {
 		}
 
 		By("verifying the pod is in kubernetes")
-		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		if err != nil {
 			Fail(fmt.Sprintf("Failed to query for pods: %v", err))
 		}
@@ -214,7 +214,7 @@ var _ = Describe("Pods", func() {
 
 		By("deleting the pod")
 		podClient.Delete(pod.Name)
-		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		if err != nil {
 			Fail(fmt.Sprintf("Failed to delete pod: %v", err))
 		}
@@ -286,7 +286,7 @@ var _ = Describe("Pods", func() {
 		expectNoError(waitForPodRunning(c, pod.Name))
 
 		By("verifying the pod is in kubernetes")
-		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		Expect(len(pods.Items)).To(Equal(1))
 
 		By("retrieving the pod")
@@ -309,7 +309,7 @@ var _ = Describe("Pods", func() {
 		expectNoError(waitForPodRunning(c, pod.Name))
 
 		By("verifying the updated pod is in kubernetes")
-		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
 		Expect(len(pods.Items)).To(Equal(1))
 		fmt.Println("pod update OK")
 	})

test/e2e/rc.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubectl"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
@@ -110,7 +111,7 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
 	// List the pods, making sure we observe all the replicas.
 	listTimeout := time.Minute
 	label := labels.SelectorFromSet(labels.Set(map[string]string{"name": name}))
-	pods, err := c.Pods(ns).List(label)
+	pods, err := c.Pods(ns).List(label, fields.Everything())
 	Expect(err).NotTo(HaveOccurred())
 	t := time.Now()
 	for {
@@ -123,7 +124,7 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
 				name, replicas, len(pods.Items), time.Since(t).Seconds())
 		}
 		time.Sleep(5 * time.Second)
-		pods, err = c.Pods(ns).List(label)
+		pods, err = c.Pods(ns).List(label, fields.Everything())
 		Expect(err).NotTo(HaveOccurred())
 	}
 
@@ -165,7 +166,7 @@ type responseChecker struct {
 
 func (r responseChecker) checkAllResponses() (done bool, err error) {
 	successes := 0
-	currentPods, err := r.c.Pods(r.ns).List(r.label)
+	currentPods, err := r.c.Pods(r.ns).List(r.label, fields.Everything())
 	Expect(err).NotTo(HaveOccurred())
 	for i, pod := range r.pods.Items {
 		// Check that the replica list remains unchanged, otherwise we have problems.

test/integration/client_test.go

@@ -56,7 +56,7 @@ func TestClient(t *testing.T) {
 		t.Errorf("expected %#v, got %#v", e, a)
 	}
 
-	pods, err := client.Pods(ns).List(labels.Everything())
+	pods, err := client.Pods(ns).List(labels.Everything(), fields.Everything())
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -94,7 +94,7 @@ func TestClient(t *testing.T) {
 	}
 
 	// pod is shown, but not scheduled
-	pods, err = client.Pods(ns).List(labels.Everything())
+	pods, err = client.Pods(ns).List(labels.Everything(), fields.Everything())
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}

test/integration/metrics_test.go

@@ -28,6 +28,7 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/testapi"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/golang/glog"
 	"github.com/golang/protobuf/proto"
@@ -111,7 +112,7 @@ func TestApiserverMetrics(t *testing.T) {
 	// Make a request to the apiserver to ensure there's at least one data point
 	// for the metrics we're expecting -- otherwise, they won't be exported.
 	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})
-	if _, err := client.Pods(api.NamespaceDefault).List(labels.Everything()); err != nil {
+	if _, err := client.Pods(api.NamespaceDefault).List(labels.Everything(), fields.Everything()); err != nil {
 		t.Fatalf("unexpected error getting pods: %v", err)
 	}