mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"encoding/json"
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"io"
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"io/ioutil"
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"time"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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metricsapi "k8s.io/heapster/metrics/apis/metrics/v1alpha1"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/api/unversioned"
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v1 "k8s.io/kubernetes/pkg/api/v1"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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)
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const (
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baseHeapsterServiceAddress = "/api/v1/proxy/namespaces/kube-system/services/http:heapster:"
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baseMetricsAddress = baseHeapsterServiceAddress + "/apis/metrics"
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metricsApiVersion = "v1alpha1"
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)
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func TestTopSubcommandsExist(t *testing.T) {
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initTestErrorHandler(t)
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f, _, _, _ := cmdtesting.NewAPIFactory()
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdTop(f, buf, buf)
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if !cmd.HasSubCommands() {
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t.Error("top command should have subcommands")
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}
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}
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func marshallBody(metrics interface{}) (io.ReadCloser, error) {
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result, err := json.Marshal(metrics)
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if err != nil {
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return nil, err
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}
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return ioutil.NopCloser(bytes.NewReader(result)), nil
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}
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func testNodeMetricsData() (*metricsapi.NodeMetricsList, *api.NodeList) {
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metrics := &metricsapi.NodeMetricsList{
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ListMeta: unversioned.ListMeta{
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ResourceVersion: "1",
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},
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Items: []metricsapi.NodeMetrics{
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{
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ObjectMeta: v1.ObjectMeta{Name: "node1", ResourceVersion: "10"},
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Window: unversioned.Duration{Duration: time.Minute},
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Usage: v1.ResourceList{
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v1.ResourceCPU: *resource.NewMilliQuantity(1, resource.DecimalSI),
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v1.ResourceMemory: *resource.NewQuantity(2*(1024*1024), resource.DecimalSI),
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v1.ResourceStorage: *resource.NewQuantity(3*(1024*1024), resource.DecimalSI),
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},
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},
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{
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ObjectMeta: v1.ObjectMeta{Name: "node2", ResourceVersion: "11"},
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Window: unversioned.Duration{Duration: time.Minute},
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Usage: v1.ResourceList{
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v1.ResourceCPU: *resource.NewMilliQuantity(5, resource.DecimalSI),
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v1.ResourceMemory: *resource.NewQuantity(6*(1024*1024), resource.DecimalSI),
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v1.ResourceStorage: *resource.NewQuantity(7*(1024*1024), resource.DecimalSI),
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},
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},
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},
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}
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nodes := &api.NodeList{
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ListMeta: metav1.ListMeta{
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ResourceVersion: "15",
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},
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Items: []api.Node{
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{
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ObjectMeta: metav1.ObjectMeta{Name: "node1", ResourceVersion: "10"},
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Status: api.NodeStatus{
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Allocatable: api.ResourceList{
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api.ResourceCPU: *resource.NewMilliQuantity(10, resource.DecimalSI),
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api.ResourceMemory: *resource.NewQuantity(20*(1024*1024), resource.DecimalSI),
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api.ResourceStorage: *resource.NewQuantity(30*(1024*1024), resource.DecimalSI),
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "node2", ResourceVersion: "11"},
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Status: api.NodeStatus{
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Allocatable: api.ResourceList{
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api.ResourceCPU: *resource.NewMilliQuantity(50, resource.DecimalSI),
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api.ResourceMemory: *resource.NewQuantity(60*(1024*1024), resource.DecimalSI),
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api.ResourceStorage: *resource.NewQuantity(70*(1024*1024), resource.DecimalSI),
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},
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},
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},
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},
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}
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return metrics, nodes
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}
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