Add a limit range resource

2025-09-17 15:13:08 +00:00 · 2015-01-22 16:52:40 -05:00
parent 358ace610d
commit 091cbe5fa2
26 changed files with 1208 additions and 16 deletions
--- a/pkg/client/client.go
+++ b/pkg/client/client.go
@@ -37,6 +37,7 @@ type Interface interface {
 	VersionInterface
 	NodesInterface
 	EventNamespacer
+	LimitRangesNamespacer
 }

 func (c *Client) ReplicationControllers(namespace string) ReplicationControllerInterface {
@@ -63,6 +64,10 @@ func (c *Client) Services(namespace string) ServiceInterface {
 	return newServices(c, namespace)
 }

+func (c *Client) LimitRanges(namespace string) LimitRangeInterface {
+	return newLimitRanges(c, namespace)
+}
+
 // VersionInterface has a method to retrieve the server version.
 type VersionInterface interface {
 	ServerVersion() (*version.Info, error)
--- a/pkg/client/fake.go
+++ b/pkg/client/fake.go
@@ -34,15 +34,20 @@ type FakeAction struct {
 // Fake implements Interface. Meant to be embedded into a struct to get a default
 // implementation. This makes faking out just the method you want to test easier.
 type Fake struct {
-	Actions       []FakeAction
-	PodsList      api.PodList
-	Ctrl          api.ReplicationController
-	ServiceList   api.ServiceList
-	EndpointsList api.EndpointsList
-	MinionsList   api.NodeList
-	EventsList    api.EventList
-	Err           error
-	Watch         watch.Interface
+	Actions         []FakeAction
+	PodsList        api.PodList
+	Ctrl            api.ReplicationController
+	ServiceList     api.ServiceList
+	EndpointsList   api.EndpointsList
+	MinionsList     api.NodeList
+	EventsList      api.EventList
+	LimitRangesList api.LimitRangeList
+	Err             error
+	Watch           watch.Interface
+}
+
+func (c *Fake) LimitRanges(namespace string) LimitRangeInterface {
+	return &FakeLimitRanges{Fake: c, Namespace: namespace}
 }

 func (c *Fake) ReplicationControllers(namespace string) ReplicationControllerInterface {
--- a/pkg/client/fake_limit_ranges.go
+++ b/pkg/client/fake_limit_ranges.go
@@ -0,0 +1,54 @@
+/*
+Copyright 2014 Google Inc. 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 client
+
+import (
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
+)
+
+// FakeLimitRanges implements PodsInterface. Meant to be embedded into a struct to get a default
+// implementation. This makes faking out just the methods you want to test easier.
+type FakeLimitRanges struct {
+	Fake      *Fake
+	Namespace string
+}
+
+func (c *FakeLimitRanges) List(selector labels.Selector) (*api.LimitRangeList, error) {
+	c.Fake.Actions = append(c.Fake.Actions, FakeAction{Action: "list-limitRanges"})
+	return api.Scheme.CopyOrDie(&c.Fake.LimitRangesList).(*api.LimitRangeList), nil
+}
+
+func (c *FakeLimitRanges) Get(name string) (*api.LimitRange, error) {
+	c.Fake.Actions = append(c.Fake.Actions, FakeAction{Action: "get-limitRange", Value: name})
+	return &api.LimitRange{ObjectMeta: api.ObjectMeta{Name: name, Namespace: c.Namespace}}, nil
+}
+
+func (c *FakeLimitRanges) Delete(name string) error {
+	c.Fake.Actions = append(c.Fake.Actions, FakeAction{Action: "delete-limitRange", Value: name})
+	return nil
+}
+
+func (c *FakeLimitRanges) Create(limitRange *api.LimitRange) (*api.LimitRange, error) {
+	c.Fake.Actions = append(c.Fake.Actions, FakeAction{Action: "create-limitRange"})
+	return &api.LimitRange{}, nil
+}
+
+func (c *FakeLimitRanges) Update(limitRange *api.LimitRange) (*api.LimitRange, error) {
+	c.Fake.Actions = append(c.Fake.Actions, FakeAction{Action: "update-limitRange", Value: limitRange.Name})
+	return &api.LimitRange{}, nil
+}
--- a/pkg/client/limit_ranges.go
+++ b/pkg/client/limit_ranges.go
@@ -0,0 +1,94 @@
+/*
+Copyright 2014 Google Inc. 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 client
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
+)
+
+// LimitRangesNamespacer has methods to work with LimitRange resources in a namespace
+type LimitRangesNamespacer interface {
+	LimitRanges(namespace string) LimitRangeInterface
+}
+
+// LimitRangeInterface has methods to work with LimitRange resources.
+type LimitRangeInterface interface {
+	List(selector labels.Selector) (*api.LimitRangeList, error)
+	Get(name string) (*api.LimitRange, error)
+	Delete(name string) error
+	Create(limitRange *api.LimitRange) (*api.LimitRange, error)
+	Update(limitRange *api.LimitRange) (*api.LimitRange, error)
+}
+
+// limitRanges implements LimitRangesNamespacer interface
+type limitRanges struct {
+	r  *Client
+	ns string
+}
+
+// newLimitRanges returns a limitRanges
+func newLimitRanges(c *Client, namespace string) *limitRanges {
+	return &limitRanges{
+		r:  c,
+		ns: namespace,
+	}
+}
+
+// List takes a selector, and returns the list of limitRanges that match that selector.
+func (c *limitRanges) List(selector labels.Selector) (result *api.LimitRangeList, err error) {
+	result = &api.LimitRangeList{}
+	err = c.r.Get().Namespace(c.ns).Resource("limitRanges").SelectorParam("labels", selector).Do().Into(result)
+	return
+}
+
+// Get takes the name of the limitRange, and returns the corresponding Pod object, and an error if it occurs
+func (c *limitRanges) Get(name string) (result *api.LimitRange, err error) {
+	if len(name) == 0 {
+		return nil, errors.New("name is required parameter to Get")
+	}
+
+	result = &api.LimitRange{}
+	err = c.r.Get().Namespace(c.ns).Resource("limitRanges").Name(name).Do().Into(result)
+	return
+}
+
+// Delete takes the name of the limitRange, and returns an error if one occurs
+func (c *limitRanges) Delete(name string) error {
+	return c.r.Delete().Namespace(c.ns).Resource("limitRanges").Name(name).Do().Error()
+}
+
+// Create takes the representation of a limitRange.  Returns the server's representation of the limitRange, and an error, if it occurs.
+func (c *limitRanges) Create(limitRange *api.LimitRange) (result *api.LimitRange, err error) {
+	result = &api.LimitRange{}
+	err = c.r.Post().Namespace(c.ns).Resource("limitRanges").Body(limitRange).Do().Into(result)
+	return
+}
+
+// Update takes the representation of a limitRange to update.  Returns the server's representation of the limitRange, and an error, if it occurs.
+func (c *limitRanges) Update(limitRange *api.LimitRange) (result *api.LimitRange, err error) {
+	result = &api.LimitRange{}
+	if len(limitRange.ResourceVersion) == 0 {
+		err = fmt.Errorf("invalid update object, missing resource version: %v", limitRange)
+		return
+	}
+	err = c.r.Put().Namespace(c.ns).Resource("limitRanges").Name(limitRange.Name).Body(limitRange).Do().Into(result)
+	return
+}
--- a/pkg/client/limit_ranges_test.go
+++ b/pkg/client/limit_ranges_test.go
@@ -0,0 +1,194 @@
+/*
+Copyright 2014 Google Inc. 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 client
+
+import (
+	"testing"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
+	//"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
+)
+
+func TestLimitRangeCreate(t *testing.T) {
+	ns := api.NamespaceDefault
+	limitRange := &api.LimitRange{
+		ObjectMeta: api.ObjectMeta{
+			Name: "abc",
+		},
+		Spec: api.LimitRangeSpec{
+			Limits: []api.LimitRangeItem{
+				{
+					Kind: "pods",
+					Max: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("100"),
+						api.ResourceMemory: resource.MustParse("10000"),
+					},
+					Min: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("0"),
+						api.ResourceMemory: resource.MustParse("100"),
+					},
+				},
+			},
+		},
+	}
+	c := &testClient{
+		Request: testRequest{
+			Method: "POST",
+			Path:   buildResourcePath(ns, "/limitRanges"),
+			Query:  buildQueryValues(ns, nil),
+			Body:   limitRange,
+		},
+		Response: Response{StatusCode: 200, Body: limitRange},
+	}
+
+	response, err := c.Setup().LimitRanges(ns).Create(limitRange)
+	c.Validate(t, response, err)
+}
+
+func TestLimitRangeGet(t *testing.T) {
+	ns := api.NamespaceDefault
+	limitRange := &api.LimitRange{
+		ObjectMeta: api.ObjectMeta{
+			Name: "abc",
+		},
+		Spec: api.LimitRangeSpec{
+			Limits: []api.LimitRangeItem{
+				{
+					Kind: "pods",
+					Max: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("100"),
+						api.ResourceMemory: resource.MustParse("10000"),
+					},
+					Min: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("0"),
+						api.ResourceMemory: resource.MustParse("100"),
+					},
+				},
+			},
+		},
+	}
+	c := &testClient{
+		Request: testRequest{
+			Method: "GET",
+			Path:   buildResourcePath(ns, "/limitRanges/abc"),
+			Query:  buildQueryValues(ns, nil),
+			Body:   nil,
+		},
+		Response: Response{StatusCode: 200, Body: limitRange},
+	}
+
+	response, err := c.Setup().LimitRanges(ns).Get("abc")
+	c.Validate(t, response, err)
+}
+
+func TestLimitRangeList(t *testing.T) {
+	ns := api.NamespaceDefault
+
+	limitRangeList := &api.LimitRangeList{
+		Items: []api.LimitRange{
+			{
+				ObjectMeta: api.ObjectMeta{Name: "foo"},
+			},
+		},
+	}
+	c := &testClient{
+		Request: testRequest{
+			Method: "GET",
+			Path:   buildResourcePath(ns, "/limitRanges"),
+			Query:  buildQueryValues(ns, nil),
+			Body:   nil,
+		},
+		Response: Response{StatusCode: 200, Body: limitRangeList},
+	}
+	response, err := c.Setup().LimitRanges(ns).List(labels.Everything())
+	c.Validate(t, response, err)
+}
+
+func TestLimitRangeUpdate(t *testing.T) {
+	ns := api.NamespaceDefault
+	limitRange := &api.LimitRange{
+		ObjectMeta: api.ObjectMeta{
+			Name:            "abc",
+			ResourceVersion: "1",
+		},
+		Spec: api.LimitRangeSpec{
+			Limits: []api.LimitRangeItem{
+				{
+					Kind: "pods",
+					Max: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("100"),
+						api.ResourceMemory: resource.MustParse("10000"),
+					},
+					Min: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("0"),
+						api.ResourceMemory: resource.MustParse("100"),
+					},
+				},
+			},
+		},
+	}
+	c := &testClient{
+		Request:  testRequest{Method: "PUT", Path: buildResourcePath(ns, "/limitRanges/abc"), Query: buildQueryValues(ns, nil)},
+		Response: Response{StatusCode: 200, Body: limitRange},
+	}
+	response, err := c.Setup().LimitRanges(ns).Update(limitRange)
+	c.Validate(t, response, err)
+}
+
+func TestInvalidLimitRangeUpdate(t *testing.T) {
+	ns := api.NamespaceDefault
+	limitRange := &api.LimitRange{
+		ObjectMeta: api.ObjectMeta{
+			Name: "abc",
+		},
+		Spec: api.LimitRangeSpec{
+			Limits: []api.LimitRangeItem{
+				{
+					Kind: "pods",
+					Max: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("100"),
+						api.ResourceMemory: resource.MustParse("10000"),
+					},
+					Min: api.ResourceList{
+						api.ResourceCPU:    resource.MustParse("0"),
+						api.ResourceMemory: resource.MustParse("100"),
+					},
+				},
+			},
+		},
+	}
+	c := &testClient{
+		Request:  testRequest{Method: "PUT", Path: buildResourcePath(ns, "/limitRanges/abc"), Query: buildQueryValues(ns, nil)},
+		Response: Response{StatusCode: 200, Body: limitRange},
+	}
+	_, err := c.Setup().LimitRanges(ns).Update(limitRange)
+	if err == nil {
+		t.Errorf("Expected an error due to missing ResourceVersion")
+	}
+}
+
+func TestLimitRangeDelete(t *testing.T) {
+	ns := api.NamespaceDefault
+	c := &testClient{
+		Request:  testRequest{Method: "DELETE", Path: buildResourcePath(ns, "/limitRanges/foo"), Query: buildQueryValues(ns, nil)},
+		Response: Response{StatusCode: 200},
+	}
+	err := c.Setup().LimitRanges(ns).Delete("foo")
+	c.Validate(t, nil, err)
+}