podWatcher: pass namespace

logs/pod_watcher.go

@@ -55,6 +55,7 @@ func newRecoverableError(err error, stream stream) *streamError {
 // PodWatcher consumes and merges the logs for a specified set of pods.
 type PodWatcher struct {
 	client        KubernetesClient
+	namespace     string
 	container     string
 	labelSelector labels.Selector
 	spec          map[string]*corev1.Pod
@@ -66,9 +67,10 @@ type PodWatcher struct {
 }
 
 // NewPodWatcher initializes a new PodWatcher.
-func NewPodWatcher(client KubernetesClient, container string, labelSelector labels.Selector, dst io.Writer, logger *log.Logger) PodWatcherInterface {
+func NewPodWatcher(client KubernetesClient, namespace string, container string, labelSelector labels.Selector, dst io.Writer, logger *log.Logger) PodWatcherInterface {
 	return &PodWatcher{
 		client:        client,
+		namespace:     namespace,
 		container:     container,
 		labelSelector: labelSelector,
 		spec:          make(map[string]*corev1.Pod),
@@ -96,14 +98,13 @@ func (pw *PodWatcher) WatchPods(ctx context.Context) error {
 
 const tickerInterval = time.Millisecond * 250
 
-// Close terminates the PodWatcher and should be called at most once.
+// Close terminates the PodWatcher.
 func (pw *PodWatcher) Close() {
 	pw.closeChan <- struct{}{}
 }
 
 func (pw *PodWatcher) watchPods(ctx context.Context, wg *sync.WaitGroup) error {
-	// TODO: pass namespace
+	podsClient := pw.client.Typed.CoreV1().Pods(pw.namespace)
-	podsClient := pw.client.Typed.CoreV1().Pods(corev1.NamespaceDefault)
 
 	// Returns a watcher which notifies of changes in the relevant pods.
 	// We don't defer Stop() on the returned value because the sender is the

logs/pod_watcher_test.go

@@ -75,7 +75,7 @@ func TestPodWatcherClose(t *testing.T) {
 	selector := labels.SelectorFromSet(map[string]string{"foo": "bar"})
 
 	var buf bytes.Buffer
-	pw := logs.NewPodWatcher(client, "mycontainer", selector, &buf, discardLogger())
+	pw := logs.NewPodWatcher(client, corev1.NamespaceDefault, "mycontainer", selector, &buf, discardLogger())
 
 	go func() {
 		podsWatcher.Add(&corev1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "default"}, Status: corev1.PodStatus{Phase: corev1.PodRunning}})
@@ -115,7 +115,7 @@ func TestPodWatcherRemovedPod(t *testing.T) {
 	selector := labels.SelectorFromSet(map[string]string{"foo": "bar"})
 
 	var buf bytes.Buffer
-	pw := logs.NewPodWatcher(client, "mycontainer", selector, &buf, discardLogger())
+	pw := logs.NewPodWatcher(client, corev1.NamespaceDefault, "mycontainer", selector, &buf, discardLogger())
 
 	go func() {
 		defer pw.Close()
@@ -195,7 +195,7 @@ func TestPodWatcher(t *testing.T) {
 			selector := labels.SelectorFromSet(map[string]string{"foo": "bar"})
 
 			var buf bytes.Buffer
-			pw := logs.NewPodWatcher(client, "mycontainer", selector, &buf, discardLogger())
+			pw := logs.NewPodWatcher(client, corev1.NamespaceDefault, "mycontainer", selector, &buf, discardLogger())
 
 			go func() {
 				for _, pod := range tc.podEvents {

logs/watcher.go

@@ -34,7 +34,7 @@ type PodWatcherInterface interface {
 }
 
 // PodWatcherFunc builds a PodWatcher.
-type PodWatcherFunc func(KubernetesClient, string, labels.Selector, io.Writer, *log.Logger) PodWatcherInterface
+type PodWatcherFunc func(KubernetesClient, string, string, labels.Selector, io.Writer, *log.Logger) PodWatcherInterface
 
 // WatcherParams defines the input parameters of a Watcher.
 type WatcherParams struct {
@@ -156,6 +156,7 @@ func (w *Watcher) addDeployment(ctx context.Context, resourceUID types.UID, podS
 	w.podSelector = podSelector
 	w.podWatcher = w.podWatcherFunc(
 		w.client,
+		w.params.Namespace,
 		w.params.Container,
 		w.podSelector,
 		w.dst,

logs/watcher_test.go

@@ -31,7 +31,7 @@ func (m *mockPodWatcher) WatchPods(ctx context.Context) error { return m.err }
 func (m *mockPodWatcher) Close()                              {}
 
 func mockPodwatcherFunc(err error) logs.PodWatcherFunc {
-	return func(logs.KubernetesClient, string, labels.Selector, io.Writer, *log.Logger) logs.PodWatcherInterface {
+	return func(logs.KubernetesClient, string, string, labels.Selector, io.Writer, *log.Logger) logs.PodWatcherInterface {
 		return &mockPodWatcher{err: err}
 	}
 }