Check for namespace (micro#1564)

runtime/kubernetes/kubernetes.go

@@ -393,7 +393,8 @@ func (k *kubernetes) Create(s *runtime.Service, opts ...runtime.CreateOption) er
 	defer k.Unlock()
 
 	options := runtime.CreateOptions{
-		Type: k.options.Type,
+		Type:      k.options.Type,
+		Namespace: client.DefaultNamespace,
 	}
 	for _, o := range opts {
 		o(&options)
@@ -439,7 +440,10 @@ func (k *kubernetes) Read(opts ...runtime.ReadOption) ([]*runtime.Service, error
 		"micro": k.options.Type,
 	}
 
-	var options runtime.ReadOptions
+	options := runtime.ReadOptions{
+		Namespace: client.DefaultNamespace,
+	}
+
 	for _, o := range opts {
 		o(&options)
 	}
@@ -472,7 +476,10 @@ func (k *kubernetes) Read(opts ...runtime.ReadOption) ([]*runtime.Service, error
 
 // Update the service in place
 func (k *kubernetes) Update(s *runtime.Service, opts ...runtime.UpdateOption) error {
-	var options runtime.UpdateOptions
+	options := runtime.UpdateOptions{
+		Namespace: client.DefaultNamespace,
+	}
+
 	for _, o := range opts {
 		o(&options)
 	}
@@ -521,7 +528,10 @@ func (k *kubernetes) Update(s *runtime.Service, opts ...runtime.UpdateOption) er
 
 // Delete removes a service
 func (k *kubernetes) Delete(s *runtime.Service, opts ...runtime.DeleteOption) error {
-	var options runtime.DeleteOptions
+	options := runtime.DeleteOptions{
+		Namespace: client.DefaultNamespace,
+	}
+
 	for _, o := range opts {
 		o(&options)
 	}

runtime/kubernetes/kubernetes_logs.go → runtime/kubernetes/logs.go

@@ -24,11 +24,16 @@ func (k *klog) podLogStream(podName string, stream *kubeStream) error {
 	p := make(map[string]string)
 	p["follow"] = "true"
 
+	opts := []client.LogOption{
+		client.LogParams(p),
+		client.LogNamespace(k.options.Namespace),
+	}
+
 	// get the logs for the pod
 	body, err := k.client.Log(&client.Resource{
 		Name: podName,
 		Kind: "pod",
-	}, client.LogParams(p))
+	}, opts...)
 
 	if err != nil {
 		stream.err = err
@@ -70,7 +75,12 @@ func (k *klog) getMatchingPods() ([]string, error) {
 	// TODO: specify micro:service
 	// l["micro"] = "service"
 
-	if err := k.client.Get(r, client.GetLabels(l)); err != nil {
+	opts := []client.GetOption{
+		client.GetLabels(l),
+		client.GetNamespace(k.options.Namespace),
+	}
+
+	if err := k.client.Get(r, opts...); err != nil {
 		return nil, err
 	}
 
@@ -109,10 +119,15 @@ func (k *klog) Read() ([]runtime.LogRecord, error) {
 			logParams["follow"] = "true"
 		}
 
+		opts := []client.LogOption{
+			client.LogParams(logParams),
+			client.LogNamespace(k.options.Namespace),
+		}
+
 		logs, err := k.client.Log(&client.Resource{
 			Name: pod,
 			Kind: "pod",
-		}, client.LogParams(logParams))
+		}, opts...)
 
 		if err != nil {
 			return nil, err
@@ -162,13 +177,18 @@ func (k *klog) Stream() (runtime.LogStream, error) {
 }
 
 // NewLog returns a configured Kubernetes logger
-func newLog(client client.Client, serviceName string, opts ...runtime.LogsOption) *klog {
-	klog := &klog{
-		serviceName: serviceName,
-		client:      client,
+func newLog(c client.Client, serviceName string, opts ...runtime.LogsOption) *klog {
+	options := runtime.LogsOptions{
+		Namespace: client.DefaultNamespace,
 	}
 	for _, o := range opts {
-		o(&klog.options)
+		o(&options)
+	}
+
+	klog := &klog{
+		serviceName: serviceName,
+		client:      c,
+		options:     options,
 	}
 
 	return klog

util/kubernetes/client/client.go

@@ -85,7 +85,9 @@ func SerializeResourceName(ns string) string {
 
 // Get queries API objects and stores the result in r
 func (c *client) Get(r *Resource, opts ...GetOption) error {
-	var options GetOptions
+	options := GetOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -101,7 +103,9 @@ func (c *client) Get(r *Resource, opts ...GetOption) error {
 
 // Log returns logs for a pod
 func (c *client) Log(r *Resource, opts ...LogOption) (io.ReadCloser, error) {
-	var options LogOptions
+	options := LogOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -130,7 +134,9 @@ func (c *client) Log(r *Resource, opts ...LogOption) (io.ReadCloser, error) {
 
 // Update updates API object
 func (c *client) Update(r *Resource, opts ...UpdateOption) error {
-	var options UpdateOptions
+	options := UpdateOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -158,7 +164,9 @@ func (c *client) Update(r *Resource, opts ...UpdateOption) error {
 
 // Delete removes API object
 func (c *client) Delete(r *Resource, opts ...DeleteOption) error {
-	var options DeleteOptions
+	options := DeleteOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -174,7 +182,9 @@ func (c *client) Delete(r *Resource, opts ...DeleteOption) error {
 
 // List lists API objects and stores the result in r
 func (c *client) List(r *Resource, opts ...ListOption) error {
-	var options ListOptions
+	options := ListOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -188,7 +198,9 @@ func (c *client) List(r *Resource, opts ...ListOption) error {
 
 // Watch returns an event stream
 func (c *client) Watch(r *Resource, opts ...WatchOption) (Watcher, error) {
-	var options WatchOptions
+	options := WatchOptions{
+		Namespace: c.opts.Namespace,
+	}
 	for _, o := range opts {
 		o(&options)
 	}
@@ -233,6 +245,10 @@ func NewService(name, version, typ, namespace string) *Service {
 		svcName = strings.Join([]string{name, version}, "-")
 	}
 
+	if len(namespace) == 0 {
+		namespace = DefaultNamespace
+	}
+
 	Metadata := &Metadata{
 		Name:      svcName,
 		Namespace: SerializeResourceName(namespace),
@@ -272,6 +288,10 @@ func NewDeployment(name, version, typ, namespace string) *Deployment {
 		depName = strings.Join([]string{name, version}, "-")
 	}
 
+	if len(namespace) == 0 {
+		namespace = DefaultNamespace
+	}
+
 	Metadata := &Metadata{
 		Name:        depName,
 		Namespace:   SerializeResourceName(namespace),