diff --git a/cluster/calcium/meta.go b/cluster/calcium/meta.go
index 390d7deed..c0180e680 100644
--- a/cluster/calcium/meta.go
+++ b/cluster/calcium/meta.go
@@ -29,6 +29,10 @@ func (c *calcium) ListPodNodes(podname string) ([]*types.Node, error) {
 	return c.store.GetNodesByPod(podname)
 }
 
+func (c *calcium) ListPodNodeNames(podname string) ([]string, error) {
+	return c.store.GetNodeNamesByPod(podname)
+}
+
 func (c *calcium) GetContainer(id string) (*types.Container, error) {
 	return c.store.GetContainer(id)
 }
diff --git a/cluster/cluster.go b/cluster/cluster.go
index a5c551474..f205fa6fe 100644
--- a/cluster/cluster.go
+++ b/cluster/cluster.go
@@ -12,6 +12,7 @@ type Cluster interface {
 	AddNode(nodename, endpoint, podname, cafile, certfile, keyfile string, public bool) (*types.Node, error)
 	GetNode(podname, nodename string) (*types.Node, error)
 	ListPodNodes(podname string) ([]*types.Node, error)
+	ListPodNodeNames(podname string) ([]string, error)
 	GetContainer(id string) (*types.Container, error)
 	GetContainers(ids []string) ([]*types.Container, error)
 
diff --git a/devtools/client.py b/devtools/client.py
index 94ab3b109..10a1076fd 100755
--- a/devtools/client.py
+++ b/devtools/client.py
@@ -95,6 +95,23 @@ def get_pod_nodes(ctx, name):
         click.echo(node)
 
 
+@cli.command('pod:nodenames')
+@click.argument('name')
+@click.pass_context
+def get_pod_node_names(ctx, name):
+    stub = _get_stub(ctx)
+    opts = pb.ListNodesOptions(podname=name)
+
+    try:
+        r = stub.ListPodNodeNames(opts, 5)
+    except AbortionError as e:
+        click.echo(click.style('abortion error: %s' % e.details, fg='red', bold=True))
+        ctx.exit(-1)
+
+    for name in r.names:
+        click.echo(name)
+
+
 @cli.command('node:get')
 @click.argument('podname')
 @click.argument('nodename')
diff --git a/devtools/core_pb2.py b/devtools/core_pb2.py
index 8b9c088d3..ad9b294ff 100644
--- a/devtools/core_pb2.py
+++ b/devtools/core_pb2.py
@@ -19,7 +19,7 @@
   name='core.proto',
   package='pb',
   syntax='proto3',
-  serialized_pb=_b('\n\ncore.proto\x12\x02pb\"\x07\n\x05\x45mpty\"!\n\x03Pod\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0c\n\x04\x64\x65sc\x18\x02 \x01(\t\"\x1d\n\x04Pods\x12\x15\n\x04pods\x18\x01 \x03(\x0b\x32\x07.pb.Pod\"\xa1\x01\n\x04Node\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x10\n\x08\x65ndpoint\x18\x02 \x01(\t\x12\x0f\n\x07podname\x18\x03 \x01(\t\x12\x0e\n\x06public\x18\x04 \x01(\x08\x12\x1e\n\x03\x63pu\x18\x05 \x03(\x0b\x32\x11.pb.Node.CpuEntry\x12\x0c\n\x04info\x18\x06 \x01(\t\x1a*\n\x08\x43puEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x03:\x02\x38\x01\" \n\x05Nodes\x12\x17\n\x05nodes\x18\x01 \x03(\x0b\x32\x08.pb.Node\"V\n\tContainer\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0f\n\x07podname\x18\x02 \x01(\t\x12\x10\n\x08nodename\x18\x03 \x01(\t\x12\x0c\n\x04name\x18\x04 \x01(\t\x12\x0c\n\x04info\x18\x05 \x01(\t\"/\n\nContainers\x12!\n\ncontainers\x18\x01 \x03(\x0b\x32\r.pb.Container\"\x19\n\x0b\x43ontainerID\x12\n\n\x02id\x18\x01 \x01(\t\",\n\x0c\x43ontainerIDs\x12\x1c\n\x03ids\x18\x01 \x03(\x0b\x32\x0f.pb.ContainerID\"+\n\rAddPodOptions\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0c\n\x04\x64\x65sc\x18\x02 \x01(\t\"\x1d\n\rGetPodOptions\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x88\x01\n\x0e\x41\x64\x64NodeOptions\x12\x10\n\x08nodename\x18\x01 \x01(\t\x12\x10\n\x08\x65ndpoint\x18\x02 \x01(\t\x12\x0f\n\x07podname\x18\x03 \x01(\t\x12\x0e\n\x06\x63\x61\x66ile\x18\x04 \x01(\t\x12\x10\n\x08\x63\x65rtfile\x18\x05 \x01(\t\x12\x0f\n\x07keyfile\x18\x06 \x01(\t\x12\x0e\n\x06public\x18\x07 \x01(\x08\"3\n\x0eGetNodeOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\"#\n\x10ListNodesOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\"Q\n\x11\x42uildImageOptions\x12\x0c\n\x04repo\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\t\x12\x0b\n\x03uid\x18\x03 \x01(\t\x12\x10\n\x08\x61rtifact\x18\x04 \x01(\t\"\xa5\x02\n\rDeployOptions\x12\r\n\x05specs\x18\x01 \x01(\t\x12\x0f\n\x07\x61ppname\x18\x02 \x01(\t\x12\r\n\x05image\x18\x03 \x01(\t\x12\x0f\n\x07podname\x18\x04 \x01(\t\x12\x10\n\x08nodename\x18\x05 \x01(\t\x12\x12\n\nentrypoint\x18\x06 \x01(\t\x12\x11\n\tcpu_quota\x18\x07 \x01(\x01\x12\r\n\x05\x63ount\x18\x08 \x01(\x05\x12\x0e\n\x06memory\x18\t \x01(\x03\x12\x0b\n\x03\x65nv\x18\n \x03(\t\x12\x31\n\x08networks\x18\x0b \x03(\x0b\x32\x1f.pb.DeployOptions.NetworksEntry\x12\x0b\n\x03raw\x18\x0c \x01(\x08\x1a/\n\rNetworksEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\"=\n\x0eUpgradeOptions\x12\x1c\n\x03ids\x18\x01 \x03(\x0b\x32\x0f.pb.ContainerID\x12\r\n\x05image\x18\x02 \x01(\t\"G\n\x12RemoveImageOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\x12\x0e\n\x06images\x18\x03 \x03(\t\",\n\x0b\x45rrorDetail\x12\x0c\n\x04\x63ode\x18\x01 \x01(\x03\x12\x0f\n\x07message\x18\x02 \x01(\t\"{\n\x11\x42uildImageMessage\x12\x0e\n\x06status\x18\x01 \x01(\t\x12\x10\n\x08progress\x18\x02 \x01(\t\x12\r\n\x05\x65rror\x18\x03 \x01(\t\x12\x0e\n\x06stream\x18\x04 \x01(\t\x12%\n\x0c\x65rror_detail\x18\x05 \x01(\x0b\x32\x0f.pb.ErrorDetail\"\xd3\x01\n\x16\x43reateContainerMessage\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\x12\n\n\x02id\x18\x03 \x01(\t\x12\x0c\n\x04name\x18\x04 \x01(\t\x12\r\n\x05\x65rror\x18\x05 \x01(\t\x12\x0f\n\x07success\x18\x06 \x01(\x08\x12\x30\n\x03\x63pu\x18\x07 \x03(\x0b\x32#.pb.CreateContainerMessage.CpuEntry\x1a*\n\x08\x43puEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x03:\x02\x38\x01\"F\n\x12RemoveImageMessage\x12\r\n\x05image\x18\x01 \x01(\t\x12\x0f\n\x07success\x18\x02 \x01(\x08\x12\x10\n\x08messages\x18\x03 \x03(\t\"F\n\x16RemoveContainerMessage\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0f\n\x07success\x18\x02 \x01(\x08\x12\x0f\n\x07message\x18\x03 \x01(\t\"g\n\x17UpgradeContainerMessage\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0e\n\x06new_id\x18\x02 \x01(\t\x12\x10\n\x08new_name\x18\x03 \x01(\t\x12\r\n\x05\x65rror\x18\x04 \x01(\t\x12\x0f\n\x07success\x18\x05 \x01(\x08\x32\xbb\x05\n\x07\x43oreRPC\x12!\n\x08ListPods\x12\t.pb.Empty\x1a\x08.pb.Pods\"\x00\x12&\n\x06\x41\x64\x64Pod\x12\x11.pb.AddPodOptions\x1a\x07.pb.Pod\"\x00\x12&\n\x06GetPod\x12\x11.pb.GetPodOptions\x1a\x07.pb.Pod\"\x00\x12)\n\x07\x41\x64\x64Node\x12\x12.pb.AddNodeOptions\x1a\x08.pb.Node\"\x00\x12)\n\x07GetNode\x12\x12.pb.GetNodeOptions\x1a\x08.pb.Node\"\x00\x12\x31\n\x0cListPodNodes\x12\x14.pb.ListNodesOptions\x1a\t.pb.Nodes\"\x00\x12\x30\n\x0cGetContainer\x12\x0f.pb.ContainerID\x1a\r.pb.Container\"\x00\x12\x33\n\rGetContainers\x12\x10.pb.ContainerIDs\x1a\x0e.pb.Containers\"\x00\x12>\n\nBuildImage\x12\x15.pb.BuildImageOptions\x1a\x15.pb.BuildImageMessage\"\x00\x30\x01\x12\x42\n\x0f\x43reateContainer\x12\x11.pb.DeployOptions\x1a\x1a.pb.CreateContainerMessage0\x01\x12\x45\n\x10UpgradeContainer\x12\x12.pb.UpgradeOptions\x1a\x1b.pb.UpgradeContainerMessage0\x01\x12\x41\n\x0fRemoveContainer\x12\x10.pb.ContainerIDs\x1a\x1a.pb.RemoveContainerMessage0\x01\x12?\n\x0bRemoveImage\x12\x16.pb.RemoveImageOptions\x1a\x16.pb.RemoveImageMessage0\x01\x62\x06proto3')
+  serialized_pb=_b('\n\ncore.proto\x12\x02pb\"\x07\n\x05\x45mpty\"!\n\x03Pod\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0c\n\x04\x64\x65sc\x18\x02 \x01(\t\"\x1d\n\x04Pods\x12\x15\n\x04pods\x18\x01 \x03(\x0b\x32\x07.pb.Pod\"\xa1\x01\n\x04Node\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x10\n\x08\x65ndpoint\x18\x02 \x01(\t\x12\x0f\n\x07podname\x18\x03 \x01(\t\x12\x0e\n\x06public\x18\x04 \x01(\x08\x12\x1e\n\x03\x63pu\x18\x05 \x03(\x0b\x32\x11.pb.Node.CpuEntry\x12\x0c\n\x04info\x18\x06 \x01(\t\x1a*\n\x08\x43puEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x03:\x02\x38\x01\" \n\x05Nodes\x12\x17\n\x05nodes\x18\x01 \x03(\x0b\x32\x08.pb.Node\"\x1a\n\tNodeNames\x12\r\n\x05names\x18\x01 \x03(\t\"V\n\tContainer\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0f\n\x07podname\x18\x02 \x01(\t\x12\x10\n\x08nodename\x18\x03 \x01(\t\x12\x0c\n\x04name\x18\x04 \x01(\t\x12\x0c\n\x04info\x18\x05 \x01(\t\"/\n\nContainers\x12!\n\ncontainers\x18\x01 \x03(\x0b\x32\r.pb.Container\"\x19\n\x0b\x43ontainerID\x12\n\n\x02id\x18\x01 \x01(\t\",\n\x0c\x43ontainerIDs\x12\x1c\n\x03ids\x18\x01 \x03(\x0b\x32\x0f.pb.ContainerID\"+\n\rAddPodOptions\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0c\n\x04\x64\x65sc\x18\x02 \x01(\t\"\x1d\n\rGetPodOptions\x12\x0c\n\x04name\x18\x01 \x01(\t\"\x88\x01\n\x0e\x41\x64\x64NodeOptions\x12\x10\n\x08nodename\x18\x01 \x01(\t\x12\x10\n\x08\x65ndpoint\x18\x02 \x01(\t\x12\x0f\n\x07podname\x18\x03 \x01(\t\x12\x0e\n\x06\x63\x61\x66ile\x18\x04 \x01(\t\x12\x10\n\x08\x63\x65rtfile\x18\x05 \x01(\t\x12\x0f\n\x07keyfile\x18\x06 \x01(\t\x12\x0e\n\x06public\x18\x07 \x01(\x08\"3\n\x0eGetNodeOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\"#\n\x10ListNodesOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\"Q\n\x11\x42uildImageOptions\x12\x0c\n\x04repo\x18\x01 \x01(\t\x12\x0f\n\x07version\x18\x02 \x01(\t\x12\x0b\n\x03uid\x18\x03 \x01(\t\x12\x10\n\x08\x61rtifact\x18\x04 \x01(\t\"\xa5\x02\n\rDeployOptions\x12\r\n\x05specs\x18\x01 \x01(\t\x12\x0f\n\x07\x61ppname\x18\x02 \x01(\t\x12\r\n\x05image\x18\x03 \x01(\t\x12\x0f\n\x07podname\x18\x04 \x01(\t\x12\x10\n\x08nodename\x18\x05 \x01(\t\x12\x12\n\nentrypoint\x18\x06 \x01(\t\x12\x11\n\tcpu_quota\x18\x07 \x01(\x01\x12\r\n\x05\x63ount\x18\x08 \x01(\x05\x12\x0e\n\x06memory\x18\t \x01(\x03\x12\x0b\n\x03\x65nv\x18\n \x03(\t\x12\x31\n\x08networks\x18\x0b \x03(\x0b\x32\x1f.pb.DeployOptions.NetworksEntry\x12\x0b\n\x03raw\x18\x0c \x01(\x08\x1a/\n\rNetworksEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\"=\n\x0eUpgradeOptions\x12\x1c\n\x03ids\x18\x01 \x03(\x0b\x32\x0f.pb.ContainerID\x12\r\n\x05image\x18\x02 \x01(\t\"G\n\x12RemoveImageOptions\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\x12\x0e\n\x06images\x18\x03 \x03(\t\",\n\x0b\x45rrorDetail\x12\x0c\n\x04\x63ode\x18\x01 \x01(\x03\x12\x0f\n\x07message\x18\x02 \x01(\t\"{\n\x11\x42uildImageMessage\x12\x0e\n\x06status\x18\x01 \x01(\t\x12\x10\n\x08progress\x18\x02 \x01(\t\x12\r\n\x05\x65rror\x18\x03 \x01(\t\x12\x0e\n\x06stream\x18\x04 \x01(\t\x12%\n\x0c\x65rror_detail\x18\x05 \x01(\x0b\x32\x0f.pb.ErrorDetail\"\xd3\x01\n\x16\x43reateContainerMessage\x12\x0f\n\x07podname\x18\x01 \x01(\t\x12\x10\n\x08nodename\x18\x02 \x01(\t\x12\n\n\x02id\x18\x03 \x01(\t\x12\x0c\n\x04name\x18\x04 \x01(\t\x12\r\n\x05\x65rror\x18\x05 \x01(\t\x12\x0f\n\x07success\x18\x06 \x01(\x08\x12\x30\n\x03\x63pu\x18\x07 \x03(\x0b\x32#.pb.CreateContainerMessage.CpuEntry\x1a*\n\x08\x43puEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x03:\x02\x38\x01\"F\n\x12RemoveImageMessage\x12\r\n\x05image\x18\x01 \x01(\t\x12\x0f\n\x07success\x18\x02 \x01(\x08\x12\x10\n\x08messages\x18\x03 \x03(\t\"F\n\x16RemoveContainerMessage\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0f\n\x07success\x18\x02 \x01(\x08\x12\x0f\n\x07message\x18\x03 \x01(\t\"g\n\x17UpgradeContainerMessage\x12\n\n\x02id\x18\x01 \x01(\t\x12\x0e\n\x06new_id\x18\x02 \x01(\t\x12\x10\n\x08new_name\x18\x03 \x01(\t\x12\r\n\x05\x65rror\x18\x04 \x01(\t\x12\x0f\n\x07success\x18\x05 \x01(\x08\x32\xf6\x05\n\x07\x43oreRPC\x12!\n\x08ListPods\x12\t.pb.Empty\x1a\x08.pb.Pods\"\x00\x12&\n\x06\x41\x64\x64Pod\x12\x11.pb.AddPodOptions\x1a\x07.pb.Pod\"\x00\x12&\n\x06GetPod\x12\x11.pb.GetPodOptions\x1a\x07.pb.Pod\"\x00\x12)\n\x07\x41\x64\x64Node\x12\x12.pb.AddNodeOptions\x1a\x08.pb.Node\"\x00\x12)\n\x07GetNode\x12\x12.pb.GetNodeOptions\x1a\x08.pb.Node\"\x00\x12\x31\n\x0cListPodNodes\x12\x14.pb.ListNodesOptions\x1a\t.pb.Nodes\"\x00\x12\x39\n\x10ListPodNodeNames\x12\x14.pb.ListNodesOptions\x1a\r.pb.NodeNames\"\x00\x12\x30\n\x0cGetContainer\x12\x0f.pb.ContainerID\x1a\r.pb.Container\"\x00\x12\x33\n\rGetContainers\x12\x10.pb.ContainerIDs\x1a\x0e.pb.Containers\"\x00\x12>\n\nBuildImage\x12\x15.pb.BuildImageOptions\x1a\x15.pb.BuildImageMessage\"\x00\x30\x01\x12\x42\n\x0f\x43reateContainer\x12\x11.pb.DeployOptions\x1a\x1a.pb.CreateContainerMessage0\x01\x12\x45\n\x10UpgradeContainer\x12\x12.pb.UpgradeOptions\x1a\x1b.pb.UpgradeContainerMessage0\x01\x12\x41\n\x0fRemoveContainer\x12\x10.pb.ContainerIDs\x1a\x1a.pb.RemoveContainerMessage0\x01\x12?\n\x0bRemoveImage\x12\x16.pb.RemoveImageOptions\x1a\x16.pb.RemoveImageMessage0\x01\x62\x06proto3')
 )
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
@@ -253,6 +253,37 @@
 )
 
 
+_NODENAMES = _descriptor.Descriptor(
+  name='NodeNames',
+  full_name='pb.NodeNames',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='names', full_name='pb.NodeNames.names', index=0,
+      number=1, type=9, cpp_type=9, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=291,
+  serialized_end=317,
+)
+
+
 _CONTAINER = _descriptor.Descriptor(
   name='Container',
   full_name='pb.Container',
@@ -307,8 +338,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=291,
-  serialized_end=377,
+  serialized_start=319,
+  serialized_end=405,
 )
 
 
@@ -338,8 +369,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=379,
-  serialized_end=426,
+  serialized_start=407,
+  serialized_end=454,
 )
 
 
@@ -369,8 +400,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=428,
-  serialized_end=453,
+  serialized_start=456,
+  serialized_end=481,
 )
 
 
@@ -400,8 +431,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=455,
-  serialized_end=499,
+  serialized_start=483,
+  serialized_end=527,
 )
 
 
@@ -438,8 +469,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=501,
-  serialized_end=544,
+  serialized_start=529,
+  serialized_end=572,
 )
 
 
@@ -469,8 +500,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=546,
-  serialized_end=575,
+  serialized_start=574,
+  serialized_end=603,
 )
 
 
@@ -542,8 +573,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=578,
-  serialized_end=714,
+  serialized_start=606,
+  serialized_end=742,
 )
 
 
@@ -580,8 +611,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=716,
-  serialized_end=767,
+  serialized_start=744,
+  serialized_end=795,
 )
 
 
@@ -611,8 +642,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=769,
-  serialized_end=804,
+  serialized_start=797,
+  serialized_end=832,
 )
 
 
@@ -663,8 +694,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=806,
-  serialized_end=887,
+  serialized_start=834,
+  serialized_end=915,
 )
 
 
@@ -701,8 +732,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1136,
-  serialized_end=1183,
+  serialized_start=1164,
+  serialized_end=1211,
 )
 
 _DEPLOYOPTIONS = _descriptor.Descriptor(
@@ -808,8 +839,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=890,
-  serialized_end=1183,
+  serialized_start=918,
+  serialized_end=1211,
 )
 
 
@@ -846,8 +877,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1185,
-  serialized_end=1246,
+  serialized_start=1213,
+  serialized_end=1274,
 )
 
 
@@ -891,8 +922,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1248,
-  serialized_end=1319,
+  serialized_start=1276,
+  serialized_end=1347,
 )
 
 
@@ -929,8 +960,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1321,
-  serialized_end=1365,
+  serialized_start=1349,
+  serialized_end=1393,
 )
 
 
@@ -988,8 +1019,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1367,
-  serialized_end=1490,
+  serialized_start=1395,
+  serialized_end=1518,
 )
 
 
@@ -1098,8 +1129,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1493,
-  serialized_end=1704,
+  serialized_start=1521,
+  serialized_end=1732,
 )
 
 
@@ -1143,8 +1174,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1706,
-  serialized_end=1776,
+  serialized_start=1734,
+  serialized_end=1804,
 )
 
 
@@ -1188,8 +1219,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1778,
-  serialized_end=1848,
+  serialized_start=1806,
+  serialized_end=1876,
 )
 
 
@@ -1247,8 +1278,8 @@
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1850,
-  serialized_end=1953,
+  serialized_start=1878,
+  serialized_end=1981,
 )
 
 _PODS.fields_by_name['pods'].message_type = _POD
@@ -1268,6 +1299,7 @@
 DESCRIPTOR.message_types_by_name['Pods'] = _PODS
 DESCRIPTOR.message_types_by_name['Node'] = _NODE
 DESCRIPTOR.message_types_by_name['Nodes'] = _NODES
+DESCRIPTOR.message_types_by_name['NodeNames'] = _NODENAMES
 DESCRIPTOR.message_types_by_name['Container'] = _CONTAINER
 DESCRIPTOR.message_types_by_name['Containers'] = _CONTAINERS
 DESCRIPTOR.message_types_by_name['ContainerID'] = _CONTAINERID
@@ -1331,6 +1363,13 @@
   ))
 _sym_db.RegisterMessage(Nodes)
 
+NodeNames = _reflection.GeneratedProtocolMessageType('NodeNames', (_message.Message,), dict(
+  DESCRIPTOR = _NODENAMES,
+  __module__ = 'core_pb2'
+  # @@protoc_insertion_point(class_scope:pb.NodeNames)
+  ))
+_sym_db.RegisterMessage(NodeNames)
+
 Container = _reflection.GeneratedProtocolMessageType('Container', (_message.Message,), dict(
   DESCRIPTOR = _CONTAINER,
   __module__ = 'core_pb2'
@@ -1532,6 +1571,11 @@ def __init__(self, channel):
         request_serializer=ListNodesOptions.SerializeToString,
         response_deserializer=Nodes.FromString,
         )
+    self.ListPodNodeNames = channel.unary_unary(
+        '/pb.CoreRPC/ListPodNodeNames',
+        request_serializer=ListNodesOptions.SerializeToString,
+        response_deserializer=NodeNames.FromString,
+        )
     self.GetContainer = channel.unary_unary(
         '/pb.CoreRPC/GetContainer',
         request_serializer=ContainerID.SerializeToString,
@@ -1601,6 +1645,11 @@ def ListPodNodes(self, request, context):
     context.set_details('Method not implemented!')
     raise NotImplementedError('Method not implemented!')
 
+  def ListPodNodeNames(self, request, context):
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
   def GetContainer(self, request, context):
     context.set_code(grpc.StatusCode.UNIMPLEMENTED)
     context.set_details('Method not implemented!')
@@ -1669,6 +1718,11 @@ def add_CoreRPCServicer_to_server(servicer, server):
           request_deserializer=ListNodesOptions.FromString,
           response_serializer=Nodes.SerializeToString,
       ),
+      'ListPodNodeNames': grpc.unary_unary_rpc_method_handler(
+          servicer.ListPodNodeNames,
+          request_deserializer=ListNodesOptions.FromString,
+          response_serializer=NodeNames.SerializeToString,
+      ),
       'GetContainer': grpc.unary_unary_rpc_method_handler(
           servicer.GetContainer,
           request_deserializer=ContainerID.FromString,
@@ -1723,6 +1777,8 @@ def GetNode(self, request, context):
     context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def ListPodNodes(self, request, context):
     context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
+  def ListPodNodeNames(self, request, context):
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def GetContainer(self, request, context):
     context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
   def GetContainers(self, request, context):
@@ -1758,6 +1814,9 @@ def GetNode(self, request, timeout, metadata=None, with_call=False, protocol_opt
   def ListPodNodes(self, request, timeout, metadata=None, with_call=False, protocol_options=None):
     raise NotImplementedError()
   ListPodNodes.future = None
+  def ListPodNodeNames(self, request, timeout, metadata=None, with_call=False, protocol_options=None):
+    raise NotImplementedError()
+  ListPodNodeNames.future = None
   def GetContainer(self, request, timeout, metadata=None, with_call=False, protocol_options=None):
     raise NotImplementedError()
   GetContainer.future = None
@@ -1786,6 +1845,7 @@ def beta_create_CoreRPC_server(servicer, pool=None, pool_size=None, default_time
     ('pb.CoreRPC', 'GetContainers'): ContainerIDs.FromString,
     ('pb.CoreRPC', 'GetNode'): GetNodeOptions.FromString,
     ('pb.CoreRPC', 'GetPod'): GetPodOptions.FromString,
+    ('pb.CoreRPC', 'ListPodNodeNames'): ListNodesOptions.FromString,
     ('pb.CoreRPC', 'ListPodNodes'): ListNodesOptions.FromString,
     ('pb.CoreRPC', 'ListPods'): Empty.FromString,
     ('pb.CoreRPC', 'RemoveContainer'): ContainerIDs.FromString,
@@ -1801,6 +1861,7 @@ def beta_create_CoreRPC_server(servicer, pool=None, pool_size=None, default_time
     ('pb.CoreRPC', 'GetContainers'): Containers.SerializeToString,
     ('pb.CoreRPC', 'GetNode'): Node.SerializeToString,
     ('pb.CoreRPC', 'GetPod'): Pod.SerializeToString,
+    ('pb.CoreRPC', 'ListPodNodeNames'): NodeNames.SerializeToString,
     ('pb.CoreRPC', 'ListPodNodes'): Nodes.SerializeToString,
     ('pb.CoreRPC', 'ListPods'): Pods.SerializeToString,
     ('pb.CoreRPC', 'RemoveContainer'): RemoveContainerMessage.SerializeToString,
@@ -1816,6 +1877,7 @@ def beta_create_CoreRPC_server(servicer, pool=None, pool_size=None, default_time
     ('pb.CoreRPC', 'GetContainers'): face_utilities.unary_unary_inline(servicer.GetContainers),
     ('pb.CoreRPC', 'GetNode'): face_utilities.unary_unary_inline(servicer.GetNode),
     ('pb.CoreRPC', 'GetPod'): face_utilities.unary_unary_inline(servicer.GetPod),
+    ('pb.CoreRPC', 'ListPodNodeNames'): face_utilities.unary_unary_inline(servicer.ListPodNodeNames),
     ('pb.CoreRPC', 'ListPodNodes'): face_utilities.unary_unary_inline(servicer.ListPodNodes),
     ('pb.CoreRPC', 'ListPods'): face_utilities.unary_unary_inline(servicer.ListPods),
     ('pb.CoreRPC', 'RemoveContainer'): face_utilities.unary_stream_inline(servicer.RemoveContainer),
@@ -1836,6 +1898,7 @@ def beta_create_CoreRPC_stub(channel, host=None, metadata_transformer=None, pool
     ('pb.CoreRPC', 'GetContainers'): ContainerIDs.SerializeToString,
     ('pb.CoreRPC', 'GetNode'): GetNodeOptions.SerializeToString,
     ('pb.CoreRPC', 'GetPod'): GetPodOptions.SerializeToString,
+    ('pb.CoreRPC', 'ListPodNodeNames'): ListNodesOptions.SerializeToString,
     ('pb.CoreRPC', 'ListPodNodes'): ListNodesOptions.SerializeToString,
     ('pb.CoreRPC', 'ListPods'): Empty.SerializeToString,
     ('pb.CoreRPC', 'RemoveContainer'): ContainerIDs.SerializeToString,
@@ -1851,6 +1914,7 @@ def beta_create_CoreRPC_stub(channel, host=None, metadata_transformer=None, pool
     ('pb.CoreRPC', 'GetContainers'): Containers.FromString,
     ('pb.CoreRPC', 'GetNode'): Node.FromString,
     ('pb.CoreRPC', 'GetPod'): Pod.FromString,
+    ('pb.CoreRPC', 'ListPodNodeNames'): NodeNames.FromString,
     ('pb.CoreRPC', 'ListPodNodes'): Nodes.FromString,
     ('pb.CoreRPC', 'ListPods'): Pods.FromString,
     ('pb.CoreRPC', 'RemoveContainer'): RemoveContainerMessage.FromString,
@@ -1866,6 +1930,7 @@ def beta_create_CoreRPC_stub(channel, host=None, metadata_transformer=None, pool
     'GetContainers': cardinality.Cardinality.UNARY_UNARY,
     'GetNode': cardinality.Cardinality.UNARY_UNARY,
     'GetPod': cardinality.Cardinality.UNARY_UNARY,
+    'ListPodNodeNames': cardinality.Cardinality.UNARY_UNARY,
     'ListPodNodes': cardinality.Cardinality.UNARY_UNARY,
     'ListPods': cardinality.Cardinality.UNARY_UNARY,
     'RemoveContainer': cardinality.Cardinality.UNARY_STREAM,
diff --git a/rpc/gen/core.pb.go b/rpc/gen/core.pb.go
index b694cbe1d..738b1e573 100644
--- a/rpc/gen/core.pb.go
+++ b/rpc/gen/core.pb.go
@@ -14,6 +14,7 @@ It has these top-level messages:
 	Pods
 	Node
 	Nodes
+	NodeNames
 	Container
 	Containers
 	ContainerID
@@ -128,6 +129,15 @@ func (m *Nodes) GetNodes() []*Node {
 	return nil
 }
 
+type NodeNames struct {
+	Names []string `protobuf:"bytes,1,rep,name=names" json:"names,omitempty"`
+}
+
+func (m *NodeNames) Reset()                    { *m = NodeNames{} }
+func (m *NodeNames) String() string            { return proto.CompactTextString(m) }
+func (*NodeNames) ProtoMessage()               {}
+func (*NodeNames) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
+
 type Container struct {
 	Id       string `protobuf:"bytes,1,opt,name=id" json:"id,omitempty"`
 	Podname  string `protobuf:"bytes,2,opt,name=podname" json:"podname,omitempty"`
@@ -139,7 +149,7 @@ type Container struct {
 func (m *Container) Reset()                    { *m = Container{} }
 func (m *Container) String() string            { return proto.CompactTextString(m) }
 func (*Container) ProtoMessage()               {}
-func (*Container) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
+func (*Container) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
 
 type Containers struct {
 	Containers []*Container `protobuf:"bytes,1,rep,name=containers" json:"containers,omitempty"`
@@ -148,7 +158,7 @@ type Containers struct {
 func (m *Containers) Reset()                    { *m = Containers{} }
 func (m *Containers) String() string            { return proto.CompactTextString(m) }
 func (*Containers) ProtoMessage()               {}
-func (*Containers) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
+func (*Containers) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} }
 
 func (m *Containers) GetContainers() []*Container {
 	if m != nil {
@@ -166,7 +176,7 @@ type ContainerID struct {
 func (m *ContainerID) Reset()                    { *m = ContainerID{} }
 func (m *ContainerID) String() string            { return proto.CompactTextString(m) }
 func (*ContainerID) ProtoMessage()               {}
-func (*ContainerID) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} }
+func (*ContainerID) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} }
 
 type ContainerIDs struct {
 	Ids []*ContainerID `protobuf:"bytes,1,rep,name=ids" json:"ids,omitempty"`
@@ -175,7 +185,7 @@ type ContainerIDs struct {
 func (m *ContainerIDs) Reset()                    { *m = ContainerIDs{} }
 func (m *ContainerIDs) String() string            { return proto.CompactTextString(m) }
 func (*ContainerIDs) ProtoMessage()               {}
-func (*ContainerIDs) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} }
+func (*ContainerIDs) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{9} }
 
 func (m *ContainerIDs) GetIds() []*ContainerID {
 	if m != nil {
@@ -192,7 +202,7 @@ type AddPodOptions struct {
 func (m *AddPodOptions) Reset()                    { *m = AddPodOptions{} }
 func (m *AddPodOptions) String() string            { return proto.CompactTextString(m) }
 func (*AddPodOptions) ProtoMessage()               {}
-func (*AddPodOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{9} }
+func (*AddPodOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{10} }
 
 type GetPodOptions struct {
 	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
@@ -201,7 +211,7 @@ type GetPodOptions struct {
 func (m *GetPodOptions) Reset()                    { *m = GetPodOptions{} }
 func (m *GetPodOptions) String() string            { return proto.CompactTextString(m) }
 func (*GetPodOptions) ProtoMessage()               {}
-func (*GetPodOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{10} }
+func (*GetPodOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{11} }
 
 type AddNodeOptions struct {
 	Nodename string `protobuf:"bytes,1,opt,name=nodename" json:"nodename,omitempty"`
@@ -216,7 +226,7 @@ type AddNodeOptions struct {
 func (m *AddNodeOptions) Reset()                    { *m = AddNodeOptions{} }
 func (m *AddNodeOptions) String() string            { return proto.CompactTextString(m) }
 func (*AddNodeOptions) ProtoMessage()               {}
-func (*AddNodeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{11} }
+func (*AddNodeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{12} }
 
 type GetNodeOptions struct {
 	Podname  string `protobuf:"bytes,1,opt,name=podname" json:"podname,omitempty"`
@@ -226,7 +236,7 @@ type GetNodeOptions struct {
 func (m *GetNodeOptions) Reset()                    { *m = GetNodeOptions{} }
 func (m *GetNodeOptions) String() string            { return proto.CompactTextString(m) }
 func (*GetNodeOptions) ProtoMessage()               {}
-func (*GetNodeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{12} }
+func (*GetNodeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{13} }
 
 type ListNodesOptions struct {
 	Podname string `protobuf:"bytes,1,opt,name=podname" json:"podname,omitempty"`
@@ -235,7 +245,7 @@ type ListNodesOptions struct {
 func (m *ListNodesOptions) Reset()                    { *m = ListNodesOptions{} }
 func (m *ListNodesOptions) String() string            { return proto.CompactTextString(m) }
 func (*ListNodesOptions) ProtoMessage()               {}
-func (*ListNodesOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{13} }
+func (*ListNodesOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{14} }
 
 type BuildImageOptions struct {
 	Repo     string `protobuf:"bytes,1,opt,name=repo" json:"repo,omitempty"`
@@ -247,7 +257,7 @@ type BuildImageOptions struct {
 func (m *BuildImageOptions) Reset()                    { *m = BuildImageOptions{} }
 func (m *BuildImageOptions) String() string            { return proto.CompactTextString(m) }
 func (*BuildImageOptions) ProtoMessage()               {}
-func (*BuildImageOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{14} }
+func (*BuildImageOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{15} }
 
 type DeployOptions struct {
 	Specs      string            `protobuf:"bytes,1,opt,name=specs" json:"specs,omitempty"`
@@ -267,7 +277,7 @@ type DeployOptions struct {
 func (m *DeployOptions) Reset()                    { *m = DeployOptions{} }
 func (m *DeployOptions) String() string            { return proto.CompactTextString(m) }
 func (*DeployOptions) ProtoMessage()               {}
-func (*DeployOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{15} }
+func (*DeployOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{16} }
 
 func (m *DeployOptions) GetNetworks() map[string]string {
 	if m != nil {
@@ -284,7 +294,7 @@ type UpgradeOptions struct {
 func (m *UpgradeOptions) Reset()                    { *m = UpgradeOptions{} }
 func (m *UpgradeOptions) String() string            { return proto.CompactTextString(m) }
 func (*UpgradeOptions) ProtoMessage()               {}
-func (*UpgradeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{16} }
+func (*UpgradeOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{17} }
 
 func (m *UpgradeOptions) GetIds() []*ContainerID {
 	if m != nil {
@@ -302,7 +312,7 @@ type RemoveImageOptions struct {
 func (m *RemoveImageOptions) Reset()                    { *m = RemoveImageOptions{} }
 func (m *RemoveImageOptions) String() string            { return proto.CompactTextString(m) }
 func (*RemoveImageOptions) ProtoMessage()               {}
-func (*RemoveImageOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{17} }
+func (*RemoveImageOptions) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{18} }
 
 type ErrorDetail struct {
 	Code    int64  `protobuf:"varint,1,opt,name=code" json:"code,omitempty"`
@@ -312,7 +322,7 @@ type ErrorDetail struct {
 func (m *ErrorDetail) Reset()                    { *m = ErrorDetail{} }
 func (m *ErrorDetail) String() string            { return proto.CompactTextString(m) }
 func (*ErrorDetail) ProtoMessage()               {}
-func (*ErrorDetail) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{18} }
+func (*ErrorDetail) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{19} }
 
 type BuildImageMessage struct {
 	Status      string       `protobuf:"bytes,1,opt,name=status" json:"status,omitempty"`
@@ -325,7 +335,7 @@ type BuildImageMessage struct {
 func (m *BuildImageMessage) Reset()                    { *m = BuildImageMessage{} }
 func (m *BuildImageMessage) String() string            { return proto.CompactTextString(m) }
 func (*BuildImageMessage) ProtoMessage()               {}
-func (*BuildImageMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{19} }
+func (*BuildImageMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{20} }
 
 func (m *BuildImageMessage) GetErrorDetail() *ErrorDetail {
 	if m != nil {
@@ -347,7 +357,7 @@ type CreateContainerMessage struct {
 func (m *CreateContainerMessage) Reset()                    { *m = CreateContainerMessage{} }
 func (m *CreateContainerMessage) String() string            { return proto.CompactTextString(m) }
 func (*CreateContainerMessage) ProtoMessage()               {}
-func (*CreateContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{20} }
+func (*CreateContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{21} }
 
 func (m *CreateContainerMessage) GetCpu() map[string]int64 {
 	if m != nil {
@@ -365,7 +375,7 @@ type RemoveImageMessage struct {
 func (m *RemoveImageMessage) Reset()                    { *m = RemoveImageMessage{} }
 func (m *RemoveImageMessage) String() string            { return proto.CompactTextString(m) }
 func (*RemoveImageMessage) ProtoMessage()               {}
-func (*RemoveImageMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{21} }
+func (*RemoveImageMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{22} }
 
 type RemoveContainerMessage struct {
 	Id      string `protobuf:"bytes,1,opt,name=id" json:"id,omitempty"`
@@ -376,7 +386,7 @@ type RemoveContainerMessage struct {
 func (m *RemoveContainerMessage) Reset()                    { *m = RemoveContainerMessage{} }
 func (m *RemoveContainerMessage) String() string            { return proto.CompactTextString(m) }
 func (*RemoveContainerMessage) ProtoMessage()               {}
-func (*RemoveContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{22} }
+func (*RemoveContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{23} }
 
 type UpgradeContainerMessage struct {
 	Id      string `protobuf:"bytes,1,opt,name=id" json:"id,omitempty"`
@@ -389,7 +399,7 @@ type UpgradeContainerMessage struct {
 func (m *UpgradeContainerMessage) Reset()                    { *m = UpgradeContainerMessage{} }
 func (m *UpgradeContainerMessage) String() string            { return proto.CompactTextString(m) }
 func (*UpgradeContainerMessage) ProtoMessage()               {}
-func (*UpgradeContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{23} }
+func (*UpgradeContainerMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{24} }
 
 func init() {
 	proto.RegisterType((*Empty)(nil), "pb.Empty")
@@ -397,6 +407,7 @@ func init() {
 	proto.RegisterType((*Pods)(nil), "pb.Pods")
 	proto.RegisterType((*Node)(nil), "pb.Node")
 	proto.RegisterType((*Nodes)(nil), "pb.Nodes")
+	proto.RegisterType((*NodeNames)(nil), "pb.NodeNames")
 	proto.RegisterType((*Container)(nil), "pb.Container")
 	proto.RegisterType((*Containers)(nil), "pb.Containers")
 	proto.RegisterType((*ContainerID)(nil), "pb.ContainerID")
@@ -435,6 +446,7 @@ type CoreRPCClient interface {
 	AddNode(ctx context.Context, in *AddNodeOptions, opts ...grpc.CallOption) (*Node, error)
 	GetNode(ctx context.Context, in *GetNodeOptions, opts ...grpc.CallOption) (*Node, error)
 	ListPodNodes(ctx context.Context, in *ListNodesOptions, opts ...grpc.CallOption) (*Nodes, error)
+	ListPodNodeNames(ctx context.Context, in *ListNodesOptions, opts ...grpc.CallOption) (*NodeNames, error)
 	GetContainer(ctx context.Context, in *ContainerID, opts ...grpc.CallOption) (*Container, error)
 	GetContainers(ctx context.Context, in *ContainerIDs, opts ...grpc.CallOption) (*Containers, error)
 	BuildImage(ctx context.Context, in *BuildImageOptions, opts ...grpc.CallOption) (CoreRPC_BuildImageClient, error)
@@ -506,6 +518,15 @@ func (c *coreRPCClient) ListPodNodes(ctx context.Context, in *ListNodesOptions,
 	return out, nil
 }
 
+func (c *coreRPCClient) ListPodNodeNames(ctx context.Context, in *ListNodesOptions, opts ...grpc.CallOption) (*NodeNames, error) {
+	out := new(NodeNames)
+	err := grpc.Invoke(ctx, "/pb.CoreRPC/ListPodNodeNames", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *coreRPCClient) GetContainer(ctx context.Context, in *ContainerID, opts ...grpc.CallOption) (*Container, error) {
 	out := new(Container)
 	err := grpc.Invoke(ctx, "/pb.CoreRPC/GetContainer", in, out, c.cc, opts...)
@@ -693,6 +714,7 @@ type CoreRPCServer interface {
 	AddNode(context.Context, *AddNodeOptions) (*Node, error)
 	GetNode(context.Context, *GetNodeOptions) (*Node, error)
 	ListPodNodes(context.Context, *ListNodesOptions) (*Nodes, error)
+	ListPodNodeNames(context.Context, *ListNodesOptions) (*NodeNames, error)
 	GetContainer(context.Context, *ContainerID) (*Container, error)
 	GetContainers(context.Context, *ContainerIDs) (*Containers, error)
 	BuildImage(*BuildImageOptions, CoreRPC_BuildImageServer) error
@@ -814,6 +836,24 @@ func _CoreRPC_ListPodNodes_Handler(srv interface{}, ctx context.Context, dec fun
 	return interceptor(ctx, in, info, handler)
 }
 
+func _CoreRPC_ListPodNodeNames_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListNodesOptions)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CoreRPCServer).ListPodNodeNames(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.CoreRPC/ListPodNodeNames",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CoreRPCServer).ListPodNodeNames(ctx, req.(*ListNodesOptions))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _CoreRPC_GetContainer_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(ContainerID)
 	if err := dec(in); err != nil {
@@ -983,6 +1023,10 @@ var _CoreRPC_serviceDesc = grpc.ServiceDesc{
 			MethodName: "ListPodNodes",
 			Handler:    _CoreRPC_ListPodNodes_Handler,
 		},
+		{
+			MethodName: "ListPodNodeNames",
+			Handler:    _CoreRPC_ListPodNodeNames_Handler,
+		},
 		{
 			MethodName: "GetContainer",
 			Handler:    _CoreRPC_GetContainer_Handler,
@@ -1025,79 +1069,81 @@ var _CoreRPC_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("core.proto", fileDescriptor0) }
 
 var fileDescriptor0 = []byte{
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+	0xc5, 0xee, 0xfd, 0x64, 0x79, 0x2d, 0x41, 0xbc, 0x04, 0x60, 0x58, 0x28, 0x94, 0x24, 0xd4, 0x49,
+	0x59, 0x33, 0xe4, 0x05, 0x0c, 0xe3, 0xbc, 0xba, 0xfc, 0xa5, 0xe2, 0x65, 0x24, 0xcf, 0xcb, 0x09,
+	0x07, 0x71, 0x5e, 0xfd, 0x80, 0x18, 0x03, 0x89, 0x79, 0x95, 0x95, 0xfe, 0x60, 0xd3, 0xd9, 0xf1,
+	0x42, 0x05, 0xf0, 0x7c, 0xa7, 0x6c, 0xca, 0x8b, 0xb9, 0x3f, 0x94, 0x15, 0x46, 0x23, 0xa4, 0x89,
+	0x65, 0x77, 0x3e, 0xc8, 0x32, 0x81, 0x43, 0x72, 0x00, 0x83, 0x8c, 0x95, 0x33, 0x5e, 0xdc, 0x0a,
+	0x7f, 0x24, 0xaf, 0xd0, 0xfb, 0x78, 0x85, 0x1a, 0xec, 0xec, 0x9e, 0x6b, 0x0b, 0x55, 0xf4, 0xea,
+	0x0f, 0xd0, 0x5d, 0x11, 0xcd, 0xfc, 0x55, 0xa9, 0x21, 0x1c, 0x06, 0x07, 0x30, 0x6e, 0x18, 0x3f,
+	0x54, 0xfc, 0x86, 0x76, 0xf1, 0x3b, 0x83, 0xb5, 0x1f, 0xf3, 0x9b, 0x22, 0x5a, 0xa8, 0xef, 0xe1,
+	0xbb, 0xbd, 0x38, 0x89, 0x8e, 0x75, 0x12, 0xf4, 0x0a, 0x48, 0xc8, 0xa6, 0xfc, 0x8e, 0x35, 0x34,
+	0xf5, 0x28, 0x31, 0x23, 0x99, 0xd2, 0xa9, 0xf0, 0x5d, 0xc9, 0x9b, 0x46, 0xf4, 0x00, 0x46, 0x27,
+	0x45, 0xc1, 0x8b, 0x63, 0x56, 0x46, 0xe9, 0x04, 0x05, 0x1b, 0xf3, 0x44, 0x79, 0x76, 0x43, 0x39,
+	0xc6, 0x0d, 0xa7, 0x4c, 0x88, 0x45, 0x78, 0x06, 0xd2, 0x3f, 0x1c, 0x5b, 0xf4, 0xdf, 0xa9, 0x59,
+	0xdc, 0x4a, 0x94, 0x51, 0x59, 0x19, 0x1d, 0x6a, 0x84, 0xe1, 0xe5, 0x05, 0xbf, 0x29, 0x98, 0x10,
+	0x26, 0x3c, 0x83, 0x91, 0x00, 0x86, 0x61, 0x18, 0x29, 0x4a, 0xa0, 0x3c, 0x15, 0x2c, 0x9a, 0x9a,
+	0x7a, 0xa1, 0x10, 0xd9, 0x87, 0x55, 0x69, 0x70, 0x99, 0xc8, 0xa8, 0xa5, 0x18, 0x35, 0xb5, 0x56,
+	0x32, 0xe1, 0x88, 0x2d, 0x00, 0xfd, 0xad, 0x03, 0x1b, 0x47, 0x05, 0x8b, 0x4a, 0x56, 0xb3, 0x6f,
+	0x02, 0x7e, 0x1c, 0xa3, 0xaa, 0xa4, 0xbb, 0x75, 0x33, 0x5a, 0xd6, 0x56, 0xea, 0xb4, 0x3c, 0x3b,
+	0x2d, 0x1f, 0xfa, 0xa2, 0x8a, 0x63, 0xe4, 0xa1, 0x27, 0x55, 0x67, 0x20, 0xf9, 0x44, 0xb5, 0xea,
+	0xbe, 0x94, 0xca, 0xb6, 0x94, 0xca, 0xd2, 0x90, 0x9b, 0xcd, 0xfb, 0xd1, 0x8d, 0xfa, 0xe7, 0x86,
+	0xc0, 0x0c, 0x1d, 0xb5, 0x18, 0x9d, 0x56, 0x59, 0x30, 0x41, 0x77, 0x9a, 0x41, 0x07, 0x30, 0xd0,
+	0x82, 0x30, 0xe2, 0xaa, 0x31, 0xfd, 0x09, 0x36, 0xd4, 0x0e, 0xef, 0x90, 0xbe, 0xa4, 0x97, 0xdf,
+	0xe3, 0xdf, 0xd2, 0x9f, 0xdb, 0xd4, 0xdf, 0xaf, 0x0e, 0xfc, 0x4f, 0x5f, 0xb6, 0x07, 0xfd, 0x3f,
+	0x87, 0x5e, 0xc6, 0x66, 0x97, 0x69, 0x62, 0xee, 0x58, 0xc6, 0x66, 0x67, 0x09, 0xf9, 0x3f, 0x96,
+	0x8e, 0xd9, 0xa5, 0xdd, 0xad, 0x32, 0x36, 0x3b, 0x6f, 0x1c, 0x5e, 0xf7, 0x9e, 0xc3, 0xf3, 0x1a,
+	0x71, 0xee, 0xff, 0xed, 0x41, 0xff, 0x88, 0x17, 0x2c, 0xbc, 0x38, 0x22, 0x5b, 0x30, 0xc0, 0xde,
+	0x21, 0xdf, 0x81, 0x43, 0xa9, 0x4b, 0x7c, 0x49, 0x06, 0x03, 0xfd, 0x08, 0x14, 0x74, 0x85, 0x7c,
+	0x00, 0x3d, 0xd5, 0xcf, 0x89, 0x7c, 0x93, 0x35, 0x7a, 0x7b, 0x60, 0x5e, 0x8b, 0xca, 0x4e, 0xb5,
+	0x6f, 0x65, 0xd7, 0x68, 0xe5, 0xb6, 0xdd, 0x47, 0xd0, 0xd7, 0x0d, 0x9c, 0x10, 0xed, 0xd0, 0xea,
+	0x81, 0x41, 0xfd, 0xf8, 0x52, 0xa6, 0xba, 0x43, 0x2a, 0xd3, 0x66, 0xbb, 0x6c, 0x98, 0xbe, 0x86,
+	0x55, 0x9d, 0x88, 0x7a, 0xd2, 0x3d, 0xc3, 0xb5, 0x76, 0x5b, 0x0c, 0x86, 0xe6, 0x0b, 0x4c, 0xec,
+	0x0b, 0xd5, 0x37, 0xf5, 0x27, 0xfa, 0x71, 0xb7, 0xf4, 0xb3, 0xb1, 0xf9, 0x4c, 0x1a, 0xd1, 0x15,
+	0xb2, 0x07, 0xab, 0xa7, 0xac, 0x5c, 0x3c, 0xf8, 0xda, 0xd5, 0x32, 0x68, 0xbe, 0xb8, 0xe8, 0x0a,
+	0x79, 0x23, 0x1f, 0x37, 0xd6, 0x3b, 0x6d, 0xbd, 0xf5, 0x89, 0x08, 0xd6, 0x1a, 0x33, 0xb8, 0xcd,
+	0x57, 0x00, 0x8b, 0xb2, 0x45, 0x9e, 0xe3, 0xfa, 0x3b, 0xbd, 0x3b, 0x68, 0x4d, 0x6b, 0x5d, 0xd1,
+	0x95, 0x3d, 0x87, 0xbc, 0x85, 0x27, 0xad, 0x7b, 0xa9, 0xce, 0xa6, 0xd1, 0x70, 0x82, 0xe0, 0xfe,
+	0xfb, 0xbb, 0xe7, 0x90, 0x13, 0x58, 0x6f, 0x4b, 0x57, 0x1d, 0x46, 0xb3, 0x7b, 0x04, 0x2f, 0xac,
+	0xb9, 0x25, 0x6e, 0x0e, 0xe1, 0x49, 0xeb, 0x82, 0x2d, 0x61, 0x40, 0x46, 0xb2, 0xfc, 0x1e, 0xee,
+	0x39, 0xe4, 0x6b, 0x18, 0x59, 0x55, 0x80, 0x6c, 0x2c, 0x8c, 0x1b, 0x7c, 0xb4, 0xe7, 0x6b, 0x07,
+	0x57, 0x3d, 0xf9, 0xcf, 0xf4, 0xe6, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x40, 0x8d, 0x66, 0x53,
+	0x41, 0x0d, 0x00, 0x00,
 }
diff --git a/rpc/gen/core.proto b/rpc/gen/core.proto
index c8488a3a7..ed3a905fb 100644
--- a/rpc/gen/core.proto
+++ b/rpc/gen/core.proto
@@ -10,6 +10,7 @@ service CoreRPC {
     rpc AddNode(AddNodeOptions) returns (Node) {};
     rpc GetNode(GetNodeOptions) returns (Node) {};
     rpc ListPodNodes(ListNodesOptions) returns (Nodes) {};
+    rpc ListPodNodeNames(ListNodesOptions) returns (NodeNames) {};
     rpc GetContainer(ContainerID) returns (Container) {};
     rpc GetContainers(ContainerIDs) returns (Containers) {};
 
@@ -45,6 +46,10 @@ message Nodes {
     repeated Node nodes = 1;
 }
 
+message NodeNames {
+    repeated string names = 1;
+}
+
 message Container {
     string id = 1;
     string podname = 2;
diff --git a/rpc/rpc.go b/rpc/rpc.go
index 29a272a5e..6d454f8c4 100644
--- a/rpc/rpc.go
+++ b/rpc/rpc.go
@@ -89,6 +89,16 @@ func (v *virbranium) ListPodNodes(ctx context.Context, opts *pb.ListNodesOptions
 	return &pb.Nodes{Nodes: nodes}, nil
 }
 
+// ListPodNodes returns a list of node names for pod, only name!
+func (v *virbranium) ListPodNodeNames(ctx context.Context, opts *pb.ListNodesOptions) (*pb.NodeNames, error) {
+	names, err := v.cluster.ListPodNodeNames(opts.Podname)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.NodeNames{Names: names}, nil
+}
+
 // GetContainer
 // More information will be shown
 func (v *virbranium) GetContainer(ctx context.Context, id *pb.ContainerID) (*pb.Container, error) {
diff --git a/store/etcd/node.go b/store/etcd/node.go
index 1118e57b8..b6961d06e 100644
--- a/store/etcd/node.go
+++ b/store/etcd/node.go
@@ -170,6 +170,29 @@ func (k *krypton) GetNodesByPod(podname string) ([]*types.Node, error) {
 	return nodes, err
 }
 
+// only get names
+// storage path in etcd is `/eru-core/pod/:podname/node`
+func (k *krypton) GetNodeNamesByPod(podname string) ([]string, error) {
+	var (
+		names []string
+		err   error
+	)
+
+	key := fmt.Sprintf(podNodesKey, podname)
+	resp, err := k.etcd.Get(context.Background(), key, nil)
+	if err != nil {
+		return names, err
+	}
+	if !resp.Node.Dir {
+		return nil, fmt.Errorf("Node storage path %q in etcd is not a directory", key)
+	}
+
+	for _, node := range resp.Node.Nodes {
+		names = append(names, utils.Tail(node.Key))
+	}
+	return names, err
+}
+
 // update a node, save it to etcd
 // storage path in etcd is `/eru-core/pod/:podname/node/:nodename/info`
 func (k *krypton) UpdateNode(node *types.Node) error {
diff --git a/store/store.go b/store/store.go
index 24f48ea3f..4eb433680 100644
--- a/store/store.go
+++ b/store/store.go
@@ -15,6 +15,7 @@ type Store interface {
 	AddNode(name, endpoint, podname, cafile, certfile, keyfile string, public bool) (*types.Node, error)
 	GetNode(podname, nodename string) (*types.Node, error)
 	GetNodesByPod(podname string) ([]*types.Node, error)
+	GetNodeNamesByPod(podname string) ([]string, error)
 	GetAllNodes() ([]*types.Node, error)
 	UpdateNode(*types.Node) error
 	UpdateNodeCPU(podname, nodename string, cpu types.CPUMap, action string) error