Rename "minion" to "node" in few places.

pkg/controller/node/doc.go

@@ -15,5 +15,5 @@ limitations under the License.
 */
 
 // Package nodecontroller contains code for syncing cloud instances with
-// minion registry
+// node registry
 package nodecontroller

pkg/kubectl/resource_printer_test.go

@@ -545,21 +545,21 @@ func TestPrintEventsResultSorted(t *testing.T) {
 	VerifyDatesInOrder(out, "\n" /* rowDelimiter */, "  " /* columnDelimiter */, t)
 }
 
-func TestPrintMinionStatus(t *testing.T) {
+func TestPrintNodeStatus(t *testing.T) {
 	printer := NewHumanReadablePrinter(false, false, false, false, []string{})
 	table := []struct {
-		minion api.Node
+		node   api.Node
 		status string
 	}{
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo1"},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: api.NodeReady, Status: api.ConditionTrue}}},
 			},
 			status: "Ready",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo2"},
 				Spec:       api.NodeSpec{Unschedulable: true},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: api.NodeReady, Status: api.ConditionTrue}}},
@@ -567,7 +567,7 @@ func TestPrintMinionStatus(t *testing.T) {
 			status: "Ready,SchedulingDisabled",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo3"},
 				Status: api.NodeStatus{Conditions: []api.NodeCondition{
 					{Type: api.NodeReady, Status: api.ConditionTrue},
@@ -576,14 +576,14 @@ func TestPrintMinionStatus(t *testing.T) {
 			status: "Ready",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo4"},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: api.NodeReady, Status: api.ConditionFalse}}},
 			},
 			status: "NotReady",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo5"},
 				Spec:       api.NodeSpec{Unschedulable: true},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: api.NodeReady, Status: api.ConditionFalse}}},
@@ -591,21 +591,21 @@ func TestPrintMinionStatus(t *testing.T) {
 			status: "NotReady,SchedulingDisabled",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo6"},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: "InvalidValue", Status: api.ConditionTrue}}},
 			},
 			status: "Unknown",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo7"},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{}}},
 			},
 			status: "Unknown",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo8"},
 				Spec:       api.NodeSpec{Unschedulable: true},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{Type: "InvalidValue", Status: api.ConditionTrue}}},
@@ -613,7 +613,7 @@ func TestPrintMinionStatus(t *testing.T) {
 			status: "Unknown,SchedulingDisabled",
 		},
 		{
-			minion: api.Node{
+			node: api.Node{
 				ObjectMeta: api.ObjectMeta{Name: "foo9"},
 				Spec:       api.NodeSpec{Unschedulable: true},
 				Status:     api.NodeStatus{Conditions: []api.NodeCondition{{}}},
@@ -624,12 +624,12 @@ func TestPrintMinionStatus(t *testing.T) {
 
 	for _, test := range table {
 		buffer := &bytes.Buffer{}
-		err := printer.PrintObj(&test.minion, buffer)
+		err := printer.PrintObj(&test.node, buffer)
 		if err != nil {
-			t.Fatalf("An error occurred printing Minion: %#v", err)
+			t.Fatalf("An error occurred printing Node: %#v", err)
 		}
 		if !contains(strings.Fields(buffer.String()), test.status) {
-			t.Fatalf("Expect printing minion %s with status %#v, got: %#v", test.minion.Name, test.status, buffer.String())
+			t.Fatalf("Expect printing node %s with status %#v, got: %#v", test.node.Name, test.status, buffer.String())
 		}
 	}
 }

pkg/kubelet/kubelet.go

@@ -214,8 +214,8 @@ func NewMainKubelet(
 	}
 	nodeLister := &cache.StoreToNodeLister{Store: nodeStore}
 
-	// TODO: get the real minion object of ourself,
+	// TODO: get the real node object of ourself,
-	// and use the real minion name and UID.
+	// and use the real node name and UID.
 	// TODO: what is namespace for node?
 	nodeRef := &api.ObjectReference{
 		Kind:      "Node",

pkg/master/master.go

@@ -56,10 +56,10 @@ import (
 	eventetcd "k8s.io/kubernetes/pkg/registry/event/etcd"
 	expcontrolleretcd "k8s.io/kubernetes/pkg/registry/experimental/controller/etcd"
 	limitrangeetcd "k8s.io/kubernetes/pkg/registry/limitrange/etcd"
-	"k8s.io/kubernetes/pkg/registry/minion"
-	nodeetcd "k8s.io/kubernetes/pkg/registry/minion/etcd"
 	"k8s.io/kubernetes/pkg/registry/namespace"
 	namespaceetcd "k8s.io/kubernetes/pkg/registry/namespace/etcd"
+	"k8s.io/kubernetes/pkg/registry/node"
+	nodeetcd "k8s.io/kubernetes/pkg/registry/node/etcd"
 	pvetcd "k8s.io/kubernetes/pkg/registry/persistentvolume/etcd"
 	pvcetcd "k8s.io/kubernetes/pkg/registry/persistentvolumeclaim/etcd"
 	podetcd "k8s.io/kubernetes/pkg/registry/pod/etcd"
@@ -100,7 +100,7 @@ type Config struct {
 	DatabaseStorage    storage.Interface
 	ExpDatabaseStorage storage.Interface
 	EventTTL           time.Duration
-	MinionRegexp       string
+	NodeRegexp         string
 	KubeletClient      client.KubeletClient
 	// allow downstream consumers to disable the core controller loops
 	EnableCoreControllers bool
@@ -219,7 +219,7 @@ type Master struct {
 	// registries are internal client APIs for accessing the storage layer
 	// TODO: define the internal typed interface in a way that clients can
 	// also be replaced
-	nodeRegistry              minion.Registry
+	nodeRegistry              node.Registry
 	namespaceRegistry         namespace.Registry
 	serviceRegistry           service.Registry
 	endpointRegistry          endpoint.Registry
@@ -446,7 +446,7 @@ func (m *Master) init(c *Config) {
 	m.endpointRegistry = endpoint.NewRegistry(endpointsStorage)
 
 	nodeStorage, nodeStatusStorage := nodeetcd.NewREST(c.DatabaseStorage, c.EnableWatchCache, c.KubeletClient)
-	m.nodeRegistry = minion.NewRegistry(nodeStorage)
+	m.nodeRegistry = node.NewRegistry(nodeStorage)
 
 	serviceStorage := serviceetcd.NewREST(c.DatabaseStorage)
 	m.serviceRegistry = service.NewRegistry(serviceStorage)
@@ -911,7 +911,7 @@ func (m *Master) needToReplaceTunnels(addrs []string) bool {
 }
 
 func (m *Master) getNodeAddresses() ([]string, error) {
-	nodes, err := m.nodeRegistry.ListMinions(api.NewDefaultContext(), labels.Everything(), fields.Everything())
+	nodes, err := m.nodeRegistry.ListNodes(api.NewDefaultContext(), labels.Everything(), fields.Everything())
 	if err != nil {
 		return nil, err
 	}

pkg/master/master_test.go

@@ -45,7 +45,7 @@ func TestGetServersToValidate(t *testing.T) {
 	config.DatabaseStorage = etcdstorage.NewEtcdStorage(fakeClient, latest.Codec, etcdtest.PathPrefix())
 	config.ExpDatabaseStorage = etcdstorage.NewEtcdStorage(fakeClient, explatest.Codec, etcdtest.PathPrefix())
 
-	master.nodeRegistry = registrytest.NewMinionRegistry([]string{"node1", "node2"}, api.NodeResources{})
+	master.nodeRegistry = registrytest.NewNodeRegistry([]string{"node1", "node2"}, api.NodeResources{})
 
 	servers := master.getServersToValidate(&config)
 

pkg/registry/node/doc.go

@@ -14,5 +14,5 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package minion provides Registry interface and implementation for storing Minions.
+// Package node provides Registry interface and implementation for storing Nodes.
-package minion
+package node

pkg/registry/node/etcd/etcd.go

@@ -24,7 +24,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/rest"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
 	etcdgeneric "k8s.io/kubernetes/pkg/registry/generic/etcd"
-	"k8s.io/kubernetes/pkg/registry/minion"
+	"k8s.io/kubernetes/pkg/registry/node"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/storage"
 )
@@ -79,17 +79,17 @@ func NewREST(s storage.Interface, useCacher bool, connection client.ConnectionIn
 		ObjectNameFunc: func(obj runtime.Object) (string, error) {
 			return obj.(*api.Node).Name, nil
 		},
-		PredicateFunc: minion.MatchNode,
+		PredicateFunc: node.MatchNode,
 		EndpointName:  "node",
 
-		CreateStrategy: minion.Strategy,
+		CreateStrategy: node.Strategy,
-		UpdateStrategy: minion.Strategy,
+		UpdateStrategy: node.Strategy,
 
 		Storage: storageInterface,
 	}
 
 	statusStore := *store
-	statusStore.UpdateStrategy = minion.StatusStrategy
+	statusStore.UpdateStrategy = node.StatusStrategy
 
 	return &REST{store, connection}, &StatusREST{store: &statusStore}
 }
@@ -97,7 +97,7 @@ func NewREST(s storage.Interface, useCacher bool, connection client.ConnectionIn
 // Implement Redirector.
 var _ = rest.Redirector(&REST{})
 
-// ResourceLocation returns a URL to which one can send traffic for the specified minion.
+// ResourceLocation returns a URL to which one can send traffic for the specified node.
 func (r *REST) ResourceLocation(ctx api.Context, id string) (*url.URL, http.RoundTripper, error) {
-	return minion.ResourceLocation(r, r.connection, ctx, id)
+	return node.ResourceLocation(r, r.connection, ctx, id)
 }

pkg/registry/node/registry.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package minion
+package node
 
 import (
 	"k8s.io/kubernetes/pkg/api"
@@ -26,12 +26,12 @@ import (
 
 // Registry is an interface for things that know how to store node.
 type Registry interface {
-	ListMinions(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error)
+	ListNodes(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error)
-	CreateMinion(ctx api.Context, minion *api.Node) error
+	CreateNode(ctx api.Context, node *api.Node) error
-	UpdateMinion(ctx api.Context, minion *api.Node) error
+	UpdateNode(ctx api.Context, node *api.Node) error
-	GetMinion(ctx api.Context, minionID string) (*api.Node, error)
+	GetNode(ctx api.Context, nodeID string) (*api.Node, error)
-	DeleteMinion(ctx api.Context, minionID string) error
+	DeleteNode(ctx api.Context, nodeID string) error
-	WatchMinions(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error)
+	WatchNodes(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error)
 }
 
 // storage puts strong typing around storage calls
@@ -45,7 +45,7 @@ func NewRegistry(s rest.StandardStorage) Registry {
 	return &storage{s}
 }
 
-func (s *storage) ListMinions(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error) {
+func (s *storage) ListNodes(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error) {
 	obj, err := s.List(ctx, label, field)
 	if err != nil {
 		return nil, err
@@ -54,21 +54,21 @@ func (s *storage) ListMinions(ctx api.Context, label labels.Selector, field fiel
 	return obj.(*api.NodeList), nil
 }
 
-func (s *storage) CreateMinion(ctx api.Context, node *api.Node) error {
+func (s *storage) CreateNode(ctx api.Context, node *api.Node) error {
 	_, err := s.Create(ctx, node)
 	return err
 }
 
-func (s *storage) UpdateMinion(ctx api.Context, node *api.Node) error {
+func (s *storage) UpdateNode(ctx api.Context, node *api.Node) error {
 	_, _, err := s.Update(ctx, node)
 	return err
 }
 
-func (s *storage) WatchMinions(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
+func (s *storage) WatchNodes(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
 	return s.Watch(ctx, label, field, resourceVersion)
 }
 
-func (s *storage) GetMinion(ctx api.Context, name string) (*api.Node, error) {
+func (s *storage) GetNode(ctx api.Context, name string) (*api.Node, error) {
 	obj, err := s.Get(ctx, name)
 	if err != nil {
 		return nil, err
@@ -76,7 +76,7 @@ func (s *storage) GetMinion(ctx api.Context, name string) (*api.Node, error) {
 	return obj.(*api.Node), nil
 }
 
-func (s *storage) DeleteMinion(ctx api.Context, name string) error {
+func (s *storage) DeleteNode(ctx api.Context, name string) error {
 	_, err := s.Delete(ctx, name, nil)
 	return err
 }

pkg/registry/node/strategy.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package minion
+package node
 
 import (
 	"fmt"

pkg/registry/node/strategy_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package minion
+package node
 
 import (
 	"testing"

pkg/registry/registrytest/minion.go

@@ -1,117 +0,0 @@
-/*
-Copyright 2014 The Kubernetes Authors All rights reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package registrytest
-
-import (
-	"sync"
-
-	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/api/errors"
-	"k8s.io/kubernetes/pkg/fields"
-	"k8s.io/kubernetes/pkg/labels"
-	"k8s.io/kubernetes/pkg/watch"
-)
-
-// MinionRegistry implements minion.Registry interface.
-type MinionRegistry struct {
-	Err     error
-	Minion  string
-	Minions api.NodeList
-
-	sync.Mutex
-}
-
-// MakeMinionList constructs api.MinionList from list of minion names and a NodeResource.
-func MakeMinionList(minions []string, nodeResources api.NodeResources) *api.NodeList {
-	list := api.NodeList{
-		Items: make([]api.Node, len(minions)),
-	}
-	for i := range minions {
-		list.Items[i].Name = minions[i]
-		list.Items[i].Status.Capacity = nodeResources.Capacity
-	}
-	return &list
-}
-
-func NewMinionRegistry(minions []string, nodeResources api.NodeResources) *MinionRegistry {
-	return &MinionRegistry{
-		Minions: *MakeMinionList(minions, nodeResources),
-	}
-}
-
-func (r *MinionRegistry) SetError(err error) {
-	r.Lock()
-	defer r.Unlock()
-	r.Err = err
-}
-
-func (r *MinionRegistry) ListMinions(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error) {
-	r.Lock()
-	defer r.Unlock()
-	return &r.Minions, r.Err
-}
-
-func (r *MinionRegistry) CreateMinion(ctx api.Context, minion *api.Node) error {
-	r.Lock()
-	defer r.Unlock()
-	r.Minion = minion.Name
-	r.Minions.Items = append(r.Minions.Items, *minion)
-	return r.Err
-}
-
-func (r *MinionRegistry) UpdateMinion(ctx api.Context, minion *api.Node) error {
-	r.Lock()
-	defer r.Unlock()
-	for i, node := range r.Minions.Items {
-		if node.Name == minion.Name {
-			r.Minions.Items[i] = *minion
-			return r.Err
-		}
-	}
-	return r.Err
-}
-
-func (r *MinionRegistry) GetMinion(ctx api.Context, minionID string) (*api.Node, error) {
-	r.Lock()
-	defer r.Unlock()
-	if r.Err != nil {
-		return nil, r.Err
-	}
-	for _, node := range r.Minions.Items {
-		if node.Name == minionID {
-			return &node, nil
-		}
-	}
-	return nil, errors.NewNotFound("node", minionID)
-}
-
-func (r *MinionRegistry) DeleteMinion(ctx api.Context, minionID string) error {
-	r.Lock()
-	defer r.Unlock()
-	var newList []api.Node
-	for _, node := range r.Minions.Items {
-		if node.Name != minionID {
-			newList = append(newList, api.Node{ObjectMeta: api.ObjectMeta{Name: node.Name}})
-		}
-	}
-	r.Minions.Items = newList
-	return r.Err
-}
-
-func (r *MinionRegistry) WatchMinions(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
-	return nil, r.Err
-}

pkg/registry/registrytest/node.go

@@ -0,0 +1,117 @@
+/*
+Copyright 2014 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package registrytest
+
+import (
+	"sync"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/errors"
+	"k8s.io/kubernetes/pkg/fields"
+	"k8s.io/kubernetes/pkg/labels"
+	"k8s.io/kubernetes/pkg/watch"
+)
+
+// NodeRegistry implements node.Registry interface.
+type NodeRegistry struct {
+	Err   error
+	Node  string
+	Nodes api.NodeList
+
+	sync.Mutex
+}
+
+// MakeNodeList constructs api.NodeList from list of node names and a NodeResource.
+func MakeNodeList(nodes []string, nodeResources api.NodeResources) *api.NodeList {
+	list := api.NodeList{
+		Items: make([]api.Node, len(nodes)),
+	}
+	for i := range nodes {
+		list.Items[i].Name = nodes[i]
+		list.Items[i].Status.Capacity = nodeResources.Capacity
+	}
+	return &list
+}
+
+func NewNodeRegistry(nodes []string, nodeResources api.NodeResources) *NodeRegistry {
+	return &NodeRegistry{
+		Nodes: *MakeNodeList(nodes, nodeResources),
+	}
+}
+
+func (r *NodeRegistry) SetError(err error) {
+	r.Lock()
+	defer r.Unlock()
+	r.Err = err
+}
+
+func (r *NodeRegistry) ListNodes(ctx api.Context, label labels.Selector, field fields.Selector) (*api.NodeList, error) {
+	r.Lock()
+	defer r.Unlock()
+	return &r.Nodes, r.Err
+}
+
+func (r *NodeRegistry) CreateNode(ctx api.Context, node *api.Node) error {
+	r.Lock()
+	defer r.Unlock()
+	r.Node = node.Name
+	r.Nodes.Items = append(r.Nodes.Items, *node)
+	return r.Err
+}
+
+func (r *NodeRegistry) UpdateNode(ctx api.Context, node *api.Node) error {
+	r.Lock()
+	defer r.Unlock()
+	for i, item := range r.Nodes.Items {
+		if item.Name == node.Name {
+			r.Nodes.Items[i] = *node
+			return r.Err
+		}
+	}
+	return r.Err
+}
+
+func (r *NodeRegistry) GetNode(ctx api.Context, nodeID string) (*api.Node, error) {
+	r.Lock()
+	defer r.Unlock()
+	if r.Err != nil {
+		return nil, r.Err
+	}
+	for _, node := range r.Nodes.Items {
+		if node.Name == nodeID {
+			return &node, nil
+		}
+	}
+	return nil, errors.NewNotFound("node", nodeID)
+}
+
+func (r *NodeRegistry) DeleteNode(ctx api.Context, nodeID string) error {
+	r.Lock()
+	defer r.Unlock()
+	var newList []api.Node
+	for _, node := range r.Nodes.Items {
+		if node.Name != nodeID {
+			newList = append(newList, api.Node{ObjectMeta: api.ObjectMeta{Name: node.Name}})
+		}
+	}
+	r.Nodes.Items = newList
+	return r.Err
+}
+
+func (r *NodeRegistry) WatchNodes(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
+	return nil, r.Err
+}