mirror of https://github.com/k3s-io/k3s
Add unit tests for windows stats
Pengfei Ni
parent
a2fe1ab059
commit
4272c0fde6
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@ -8,6 +8,8 @@ go_library(
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"handler.go",
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"resource_analyzer.go",
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"summary.go",
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"summary_sys_containers.go",
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"summary_sys_containers_windows.go",
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"volume_stat_calculator.go",
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],
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importpath = "k8s.io/kubernetes/pkg/kubelet/server/stats",
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@ -32,20 +34,65 @@ go_test(
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name = "go_default_test",
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srcs = [
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"summary_test.go",
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"summary_windows_test.go",
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"volume_stat_calculator_test.go",
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],
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embed = [":go_default_library"],
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deps = [
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"//pkg/kubelet/apis/stats/v1alpha1:go_default_library",
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"//pkg/kubelet/cm:go_default_library",
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"//pkg/kubelet/server/stats/testing:go_default_library",
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"//pkg/volume:go_default_library",
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"//staging/src/k8s.io/api/core/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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"//vendor/github.com/stretchr/testify/assert:go_default_library",
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],
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] + select({
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"@io_bazel_rules_go//go/platform:android": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:darwin": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:dragonfly": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:freebsd": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:linux": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:nacl": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:netbsd": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:openbsd": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:plan9": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:solaris": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:windows": [
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"//pkg/kubelet/cm:go_default_library",
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"//vendor/github.com/google/gofuzz:go_default_library",
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],
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"//conditions:default": [],
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}),
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)
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filegroup(
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@ -1,3 +1,5 @@
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// +build !windows
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/*
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Copyright 2016 The Kubernetes Authors.
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@ -0,0 +1,112 @@
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// +build windows
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/*
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Copyright 2018 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 stats
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import (
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"testing"
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"time"
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fuzz "github.com/google/gofuzz"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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statsapi "k8s.io/kubernetes/pkg/kubelet/apis/stats/v1alpha1"
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"k8s.io/kubernetes/pkg/kubelet/cm"
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statstest "k8s.io/kubernetes/pkg/kubelet/server/stats/testing"
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)
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func TestSummaryProvider(t *testing.T) {
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var (
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podStats = []statsapi.PodStats{*getPodStats()}
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imageFsStats = getFsStats()
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rootFsStats = getFsStats()
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node = &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "test-node"}}
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nodeConfig = cm.NodeConfig{}
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cgroupRoot = "/kubepods"
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cgroupStatsMap = map[string]struct {
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cs *statsapi.ContainerStats
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ns *statsapi.NetworkStats
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}{
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"/": {cs: getContainerStats()},
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"/pods": {cs: getContainerStats()},
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}
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)
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assert := assert.New(t)
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mockStatsProvider := new(statstest.StatsProvider)
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mockStatsProvider.
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On("GetNode").Return(node, nil).
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On("GetNodeConfig").Return(nodeConfig).
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On("GetPodCgroupRoot").Return(cgroupRoot).
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On("ListPodStats").Return(podStats, nil).
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On("ImageFsStats").Return(imageFsStats, nil).
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On("RootFsStats").Return(rootFsStats, nil).
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On("RlimitStats").Return(nil, nil).
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On("GetCgroupStats", "/", true).Return(cgroupStatsMap["/"].cs, cgroupStatsMap["/"].ns, nil)
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provider := NewSummaryProvider(mockStatsProvider)
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summary, err := provider.Get(true)
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assert.NoError(err)
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assert.Equal(summary.Node.NodeName, "test-node")
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assert.Equal(summary.Node.StartTime, cgroupStatsMap["/"].cs.StartTime)
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assert.Equal(summary.Node.CPU, cgroupStatsMap["/"].cs.CPU)
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assert.Equal(summary.Node.Memory, cgroupStatsMap["/"].cs.Memory)
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assert.Equal(summary.Node.Network, cgroupStatsMap["/"].ns)
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assert.Equal(summary.Node.Fs, rootFsStats)
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assert.Equal(summary.Node.Runtime, &statsapi.RuntimeStats{ImageFs: imageFsStats})
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assert.Equal(len(summary.Node.SystemContainers), 1)
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assert.Equal(summary.Node.SystemContainers[0].Name, "pods")
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assert.Equal(summary.Node.SystemContainers[0].CPU.UsageCoreNanoSeconds, podStats[0].CPU.UsageCoreNanoSeconds)
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assert.Equal(summary.Node.SystemContainers[0].CPU.UsageNanoCores, podStats[0].CPU.UsageNanoCores)
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assert.Equal(summary.Node.SystemContainers[0].Memory.WorkingSetBytes, podStats[0].Memory.WorkingSetBytes)
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assert.Equal(summary.Node.SystemContainers[0].Memory.UsageBytes, podStats[0].Memory.UsageBytes)
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assert.Equal(summary.Node.SystemContainers[0].Memory.AvailableBytes, podStats[0].Memory.AvailableBytes)
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assert.Equal(summary.Pods, podStats)
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}
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func getFsStats() *statsapi.FsStats {
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f := fuzz.New().NilChance(0)
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v := &statsapi.FsStats{}
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f.Fuzz(v)
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return v
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}
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func getContainerStats() *statsapi.ContainerStats {
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f := fuzz.New().NilChance(0)
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v := &statsapi.ContainerStats{}
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f.Fuzz(v)
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return v
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}
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func getPodStats() *statsapi.PodStats {
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containerStats := getContainerStats()
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podStats := statsapi.PodStats{
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PodRef: statsapi.PodReference{Name: "test-pod", Namespace: "test-namespace", UID: "UID_test-pod"},
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StartTime: metav1.NewTime(time.Now()),
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Containers: []statsapi.ContainerStats{*containerStats},
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CPU: containerStats.CPU,
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Memory: containerStats.Memory,
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}
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return &podStats
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}
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