mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
503 lines
19 KiB
Go
503 lines
19 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
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 stats
|
|
|
|
import (
|
|
"testing"
|
|
|
|
cadvisorapiv2 "github.com/google/cadvisor/info/v2"
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
statsapi "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
|
|
cadvisortest "k8s.io/kubernetes/pkg/kubelet/cadvisor/testing"
|
|
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
|
|
containertest "k8s.io/kubernetes/pkg/kubelet/container/testing"
|
|
"k8s.io/kubernetes/pkg/kubelet/leaky"
|
|
serverstats "k8s.io/kubernetes/pkg/kubelet/server/stats"
|
|
statustest "k8s.io/kubernetes/pkg/kubelet/status/testing"
|
|
)
|
|
|
|
func TestRemoveTerminatedContainerInfo(t *testing.T) {
|
|
const (
|
|
seedPastPod0Infra = 1000
|
|
seedPastPod0Container0 = 2000
|
|
seedPod0Infra = 3000
|
|
seedPod0Container0 = 4000
|
|
)
|
|
const (
|
|
namespace = "test"
|
|
pName0 = "pod0"
|
|
cName00 = "c0"
|
|
)
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
// ContainerInfo with past creation time and no CPU/memory usage for
|
|
// simulating uncleaned cgroups of already terminated containers, which
|
|
// should not be shown in the results.
|
|
"/pod0-i-terminated-1": getTerminatedContainerInfo(seedPastPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0-terminated-1": getTerminatedContainerInfo(seedPastPod0Container0, pName0, namespace, cName00),
|
|
|
|
// Same as above but uses the same creation time as the latest
|
|
// containers. They are terminated containers, so they should not be in
|
|
// the results.
|
|
"/pod0-i-terminated-2": getTerminatedContainerInfo(seedPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0-terminated-2": getTerminatedContainerInfo(seedPod0Container0, pName0, namespace, cName00),
|
|
|
|
// The latest containers, which should be in the results.
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace, cName00),
|
|
}
|
|
output := removeTerminatedContainerInfo(infos)
|
|
assert.Len(t, output, 2)
|
|
for _, c := range []string{"/pod0-i", "/pod0-c0"} {
|
|
if _, found := output[c]; !found {
|
|
t.Errorf("%q is expected to be in the output\n", c)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCadvisorListPodStats(t *testing.T) {
|
|
const (
|
|
namespace0 = "test0"
|
|
namespace2 = "test2"
|
|
)
|
|
const (
|
|
seedRoot = 0
|
|
seedRuntime = 100
|
|
seedKubelet = 200
|
|
seedMisc = 300
|
|
seedPod0Infra = 1000
|
|
seedPod0Container0 = 2000
|
|
seedPod0Container1 = 2001
|
|
seedPod1Infra = 3000
|
|
seedPod1Container = 4000
|
|
seedPod2Infra = 5000
|
|
seedPod2Container = 6000
|
|
seedPod3Infra = 7000
|
|
seedPod3Container0 = 8000
|
|
seedPod3Container1 = 8001
|
|
seedEphemeralVolume1 = 10000
|
|
seedEphemeralVolume2 = 10001
|
|
seedPersistentVolume1 = 20000
|
|
seedPersistentVolume2 = 20001
|
|
)
|
|
const (
|
|
pName0 = "pod0"
|
|
pName1 = "pod1"
|
|
pName2 = "pod0" // ensure pName2 conflicts with pName0, but is in a different namespace
|
|
pName3 = "pod3"
|
|
)
|
|
const (
|
|
cName00 = "c0"
|
|
cName01 = "c1"
|
|
cName10 = "c0" // ensure cName10 conflicts with cName02, but is in a different pod
|
|
cName20 = "c1" // ensure cName20 conflicts with cName01, but is in a different pod + namespace
|
|
cName30 = "c0-init"
|
|
cName31 = "c1"
|
|
)
|
|
const (
|
|
rootfsCapacity = uint64(10000000)
|
|
rootfsAvailable = uint64(5000000)
|
|
rootfsInodesFree = uint64(1000)
|
|
rootfsInodes = uint64(2000)
|
|
imagefsCapacity = uint64(20000000)
|
|
imagefsAvailable = uint64(8000000)
|
|
imagefsInodesFree = uint64(2000)
|
|
imagefsInodes = uint64(4000)
|
|
)
|
|
|
|
prf0 := statsapi.PodReference{Name: pName0, Namespace: namespace0, UID: "UID" + pName0}
|
|
prf1 := statsapi.PodReference{Name: pName1, Namespace: namespace0, UID: "UID" + pName1}
|
|
prf2 := statsapi.PodReference{Name: pName2, Namespace: namespace2, UID: "UID" + pName2}
|
|
prf3 := statsapi.PodReference{Name: pName3, Namespace: namespace0, UID: "UID" + pName3}
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
"/": getTestContainerInfo(seedRoot, "", "", ""),
|
|
"/docker-daemon": getTestContainerInfo(seedRuntime, "", "", ""),
|
|
"/kubelet": getTestContainerInfo(seedKubelet, "", "", ""),
|
|
"/system": getTestContainerInfo(seedMisc, "", "", ""),
|
|
// Pod0 - Namespace0
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace0, cName00),
|
|
"/pod0-c1": getTestContainerInfo(seedPod0Container1, pName0, namespace0, cName01),
|
|
// Pod1 - Namespace0
|
|
"/pod1-i": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
"/pod1-c0": getTestContainerInfo(seedPod1Container, pName1, namespace0, cName10),
|
|
// Pod2 - Namespace2
|
|
"/pod2-i": getTestContainerInfo(seedPod2Infra, pName2, namespace2, leaky.PodInfraContainerName),
|
|
"/pod2-c0": getTestContainerInfo(seedPod2Container, pName2, namespace2, cName20),
|
|
"/kubepods/burstable/podUIDpod0": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/kubepods/podUIDpod1": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
// Pod3 - Namespace0
|
|
"/pod3-i": getTestContainerInfo(seedPod3Infra, pName3, namespace0, leaky.PodInfraContainerName),
|
|
"/pod3-c0-init": getTestContainerInfo(seedPod3Container0, pName3, namespace0, cName30),
|
|
"/pod3-c1": getTestContainerInfo(seedPod3Container1, pName3, namespace0, cName31),
|
|
}
|
|
|
|
freeRootfsInodes := rootfsInodesFree
|
|
totalRootfsInodes := rootfsInodes
|
|
rootfs := cadvisorapiv2.FsInfo{
|
|
Capacity: rootfsCapacity,
|
|
Available: rootfsAvailable,
|
|
InodesFree: &freeRootfsInodes,
|
|
Inodes: &totalRootfsInodes,
|
|
}
|
|
|
|
freeImagefsInodes := imagefsInodesFree
|
|
totalImagefsInodes := imagefsInodes
|
|
imagefs := cadvisorapiv2.FsInfo{
|
|
Capacity: imagefsCapacity,
|
|
Available: imagefsAvailable,
|
|
InodesFree: &freeImagefsInodes,
|
|
Inodes: &totalImagefsInodes,
|
|
}
|
|
|
|
// memory limit overrides for each container (used to test available bytes if a memory limit is known)
|
|
memoryLimitOverrides := map[string]uint64{
|
|
"/": uint64(1 << 30),
|
|
"/pod2-c0": uint64(1 << 15),
|
|
}
|
|
for name, memoryLimitOverride := range memoryLimitOverrides {
|
|
info, found := infos[name]
|
|
if !found {
|
|
t.Errorf("No container defined with name %v", name)
|
|
}
|
|
info.Spec.Memory.Limit = memoryLimitOverride
|
|
infos[name] = info
|
|
}
|
|
// any container for which cadvisor should return no stats (as might be the case for an exited init container)
|
|
nostatsOverrides := []string{
|
|
"/pod3-c0-init",
|
|
}
|
|
for _, name := range nostatsOverrides {
|
|
info, found := infos[name]
|
|
if !found {
|
|
t.Errorf("No container defined with name %v", name)
|
|
}
|
|
info.Spec.Memory = cadvisorapiv2.MemorySpec{}
|
|
info.Spec.Cpu = cadvisorapiv2.CpuSpec{}
|
|
info.Spec.HasMemory = false
|
|
info.Spec.HasCpu = false
|
|
infos[name] = info
|
|
}
|
|
|
|
options := cadvisorapiv2.RequestOptions{
|
|
IdType: cadvisorapiv2.TypeName,
|
|
Count: 2,
|
|
Recursive: true,
|
|
}
|
|
|
|
mockCadvisor := new(cadvisortest.Mock)
|
|
mockCadvisor.
|
|
On("ContainerInfoV2", "/", options).Return(infos, nil).
|
|
On("RootFsInfo").Return(rootfs, nil).
|
|
On("ImagesFsInfo").Return(imagefs, nil)
|
|
|
|
mockRuntime := new(containertest.Mock)
|
|
mockRuntime.
|
|
On("ImageStats").Return(&kubecontainer.ImageStats{TotalStorageBytes: 123}, nil)
|
|
|
|
ephemeralVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedEphemeralVolume1, "ephemeralVolume1"),
|
|
getPodVolumeStats(seedEphemeralVolume2, "ephemeralVolume2")}
|
|
persistentVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedPersistentVolume1, "persistentVolume1"),
|
|
getPodVolumeStats(seedPersistentVolume2, "persistentVolume2")}
|
|
volumeStats := serverstats.PodVolumeStats{
|
|
EphemeralVolumes: ephemeralVolumes,
|
|
PersistentVolumes: persistentVolumes,
|
|
}
|
|
p0Time := metav1.Now()
|
|
p1Time := metav1.Now()
|
|
p2Time := metav1.Now()
|
|
p3Time := metav1.Now()
|
|
mockStatus := new(statustest.MockStatusProvider)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName0)).Return(v1.PodStatus{StartTime: &p0Time}, true)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName1)).Return(v1.PodStatus{StartTime: &p1Time}, true)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName2)).Return(v1.PodStatus{StartTime: &p2Time}, true)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName3)).Return(v1.PodStatus{StartTime: &p3Time}, true)
|
|
|
|
resourceAnalyzer := &fakeResourceAnalyzer{podVolumeStats: volumeStats}
|
|
|
|
p := NewCadvisorStatsProvider(mockCadvisor, resourceAnalyzer, nil, nil, mockRuntime, mockStatus, NewFakeHostStatsProvider())
|
|
pods, err := p.ListPodStats()
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 4, len(pods))
|
|
indexPods := make(map[statsapi.PodReference]statsapi.PodStats, len(pods))
|
|
for _, pod := range pods {
|
|
indexPods[pod.PodRef] = pod
|
|
}
|
|
|
|
// Validate Pod0 Results
|
|
ps, found := indexPods[prf0]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 2)
|
|
indexCon := make(map[string]statsapi.ContainerStats, len(ps.Containers))
|
|
for _, con := range ps.Containers {
|
|
indexCon[con.Name] = con
|
|
}
|
|
con := indexCon[cName00]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container0).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container0", seedPod0Container0, con.CPU)
|
|
checkMemoryStats(t, "Pod0Conainer0", seedPod0Container0, infos["/pod0-c0"], con.Memory)
|
|
|
|
con = indexCon[cName01]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container1).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container1", seedPod0Container1, con.CPU)
|
|
checkMemoryStats(t, "Pod0Container1", seedPod0Container1, infos["/pod0-c1"], con.Memory)
|
|
|
|
assert.EqualValues(t, p0Time.Unix(), ps.StartTime.Time.Unix())
|
|
checkNetworkStats(t, "Pod0", seedPod0Infra, ps.Network)
|
|
checkEphemeralStats(t, "Pod0", []int{seedPod0Container0, seedPod0Container1}, []int{seedEphemeralVolume1, seedEphemeralVolume2}, ps.EphemeralStorage)
|
|
if ps.CPU != nil {
|
|
checkCPUStats(t, "Pod0", seedPod0Infra, ps.CPU)
|
|
}
|
|
if ps.Memory != nil {
|
|
checkMemoryStats(t, "Pod0", seedPod0Infra, infos["/pod0-i"], ps.Memory)
|
|
}
|
|
|
|
// Validate Pod1 Results
|
|
ps, found = indexPods[prf1]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName10, con.Name)
|
|
checkCPUStats(t, "Pod1Container0", seedPod1Container, con.CPU)
|
|
checkMemoryStats(t, "Pod1Container0", seedPod1Container, infos["/pod1-c0"], con.Memory)
|
|
checkNetworkStats(t, "Pod1", seedPod1Infra, ps.Network)
|
|
|
|
// Validate Pod2 Results
|
|
ps, found = indexPods[prf2]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName20, con.Name)
|
|
checkCPUStats(t, "Pod2Container0", seedPod2Container, con.CPU)
|
|
checkMemoryStats(t, "Pod2Container0", seedPod2Container, infos["/pod2-c0"], con.Memory)
|
|
checkNetworkStats(t, "Pod2", seedPod2Infra, ps.Network)
|
|
|
|
// Validate Pod3 Results
|
|
|
|
ps, found = indexPods[prf3]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 2)
|
|
indexCon = make(map[string]statsapi.ContainerStats, len(ps.Containers))
|
|
for _, con := range ps.Containers {
|
|
indexCon[con.Name] = con
|
|
}
|
|
con = indexCon[cName31]
|
|
assert.Equal(t, cName31, con.Name)
|
|
checkCPUStats(t, "Pod3Container1", seedPod3Container1, con.CPU)
|
|
checkMemoryStats(t, "Pod3Container1", seedPod3Container1, infos["/pod3-c1"], con.Memory)
|
|
con = indexCon[cName30]
|
|
assert.Equal(t, cName30, con.Name)
|
|
checkEmptyCPUStats(t, "Pod3Container0", seedPod3Container0, con.CPU)
|
|
checkEmptyMemoryStats(t, "Pod3Container0", seedPod3Container0, infos["/pod3-c0-init"], con.Memory)
|
|
}
|
|
|
|
func TestCadvisorListPodCPUAndMemoryStats(t *testing.T) {
|
|
const (
|
|
namespace0 = "test0"
|
|
namespace2 = "test2"
|
|
)
|
|
const (
|
|
seedRoot = 0
|
|
seedRuntime = 100
|
|
seedKubelet = 200
|
|
seedMisc = 300
|
|
seedPod0Infra = 1000
|
|
seedPod0Container0 = 2000
|
|
seedPod0Container1 = 2001
|
|
seedPod1Infra = 3000
|
|
seedPod1Container = 4000
|
|
seedPod2Infra = 5000
|
|
seedPod2Container = 6000
|
|
seedEphemeralVolume1 = 10000
|
|
seedEphemeralVolume2 = 10001
|
|
seedPersistentVolume1 = 20000
|
|
seedPersistentVolume2 = 20001
|
|
)
|
|
const (
|
|
pName0 = "pod0"
|
|
pName1 = "pod1"
|
|
pName2 = "pod0" // ensure pName2 conflicts with pName0, but is in a different namespace
|
|
)
|
|
const (
|
|
cName00 = "c0"
|
|
cName01 = "c1"
|
|
cName10 = "c0" // ensure cName10 conflicts with cName02, but is in a different pod
|
|
cName20 = "c1" // ensure cName20 conflicts with cName01, but is in a different pod + namespace
|
|
)
|
|
|
|
prf0 := statsapi.PodReference{Name: pName0, Namespace: namespace0, UID: "UID" + pName0}
|
|
prf1 := statsapi.PodReference{Name: pName1, Namespace: namespace0, UID: "UID" + pName1}
|
|
prf2 := statsapi.PodReference{Name: pName2, Namespace: namespace2, UID: "UID" + pName2}
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
"/": getTestContainerInfo(seedRoot, "", "", ""),
|
|
"/docker-daemon": getTestContainerInfo(seedRuntime, "", "", ""),
|
|
"/kubelet": getTestContainerInfo(seedKubelet, "", "", ""),
|
|
"/system": getTestContainerInfo(seedMisc, "", "", ""),
|
|
// Pod0 - Namespace0
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace0, cName00),
|
|
"/pod0-c1": getTestContainerInfo(seedPod0Container1, pName0, namespace0, cName01),
|
|
// Pod1 - Namespace0
|
|
"/pod1-i": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
"/pod1-c0": getTestContainerInfo(seedPod1Container, pName1, namespace0, cName10),
|
|
// Pod2 - Namespace2
|
|
"/pod2-i": getTestContainerInfo(seedPod2Infra, pName2, namespace2, leaky.PodInfraContainerName),
|
|
"/pod2-c0": getTestContainerInfo(seedPod2Container, pName2, namespace2, cName20),
|
|
"/kubepods/burstable/podUIDpod0": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/kubepods/podUIDpod1": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
}
|
|
|
|
// memory limit overrides for each container (used to test available bytes if a memory limit is known)
|
|
memoryLimitOverrides := map[string]uint64{
|
|
"/": uint64(1 << 30),
|
|
"/pod2-c0": uint64(1 << 15),
|
|
}
|
|
for name, memoryLimitOverride := range memoryLimitOverrides {
|
|
info, found := infos[name]
|
|
if !found {
|
|
t.Errorf("No container defined with name %v", name)
|
|
}
|
|
info.Spec.Memory.Limit = memoryLimitOverride
|
|
infos[name] = info
|
|
}
|
|
|
|
options := cadvisorapiv2.RequestOptions{
|
|
IdType: cadvisorapiv2.TypeName,
|
|
Count: 2,
|
|
Recursive: true,
|
|
}
|
|
|
|
mockCadvisor := new(cadvisortest.Mock)
|
|
mockCadvisor.
|
|
On("ContainerInfoV2", "/", options).Return(infos, nil)
|
|
|
|
ephemeralVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedEphemeralVolume1, "ephemeralVolume1"),
|
|
getPodVolumeStats(seedEphemeralVolume2, "ephemeralVolume2")}
|
|
persistentVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedPersistentVolume1, "persistentVolume1"),
|
|
getPodVolumeStats(seedPersistentVolume2, "persistentVolume2")}
|
|
volumeStats := serverstats.PodVolumeStats{
|
|
EphemeralVolumes: ephemeralVolumes,
|
|
PersistentVolumes: persistentVolumes,
|
|
}
|
|
|
|
resourceAnalyzer := &fakeResourceAnalyzer{podVolumeStats: volumeStats}
|
|
|
|
p := NewCadvisorStatsProvider(mockCadvisor, resourceAnalyzer, nil, nil, nil, nil, NewFakeHostStatsProvider())
|
|
pods, err := p.ListPodCPUAndMemoryStats()
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 3, len(pods))
|
|
indexPods := make(map[statsapi.PodReference]statsapi.PodStats, len(pods))
|
|
for _, pod := range pods {
|
|
indexPods[pod.PodRef] = pod
|
|
}
|
|
|
|
// Validate Pod0 Results
|
|
ps, found := indexPods[prf0]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 2)
|
|
indexCon := make(map[string]statsapi.ContainerStats, len(ps.Containers))
|
|
for _, con := range ps.Containers {
|
|
indexCon[con.Name] = con
|
|
}
|
|
con := indexCon[cName00]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container0).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container0", seedPod0Container0, con.CPU)
|
|
checkMemoryStats(t, "Pod0Conainer0", seedPod0Container0, infos["/pod0-c0"], con.Memory)
|
|
assert.Nil(t, con.Rootfs)
|
|
assert.Nil(t, con.Logs)
|
|
assert.Nil(t, con.Accelerators)
|
|
assert.Nil(t, con.UserDefinedMetrics)
|
|
|
|
con = indexCon[cName01]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container1).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container1", seedPod0Container1, con.CPU)
|
|
checkMemoryStats(t, "Pod0Container1", seedPod0Container1, infos["/pod0-c1"], con.Memory)
|
|
assert.Nil(t, con.Rootfs)
|
|
assert.Nil(t, con.Logs)
|
|
assert.Nil(t, con.Accelerators)
|
|
assert.Nil(t, con.UserDefinedMetrics)
|
|
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Infra).Unix(), ps.StartTime.Time.Unix())
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
if ps.CPU != nil {
|
|
checkCPUStats(t, "Pod0", seedPod0Infra, ps.CPU)
|
|
}
|
|
if ps.Memory != nil {
|
|
checkMemoryStats(t, "Pod0", seedPod0Infra, infos["/pod0-i"], ps.Memory)
|
|
}
|
|
|
|
// Validate Pod1 Results
|
|
ps, found = indexPods[prf1]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName10, con.Name)
|
|
checkCPUStats(t, "Pod1Container0", seedPod1Container, con.CPU)
|
|
checkMemoryStats(t, "Pod1Container0", seedPod1Container, infos["/pod1-c0"], con.Memory)
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
|
|
// Validate Pod2 Results
|
|
ps, found = indexPods[prf2]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName20, con.Name)
|
|
checkCPUStats(t, "Pod2Container0", seedPod2Container, con.CPU)
|
|
checkMemoryStats(t, "Pod2Container0", seedPod2Container, infos["/pod2-c0"], con.Memory)
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
}
|
|
|
|
func TestCadvisorImagesFsStats(t *testing.T) {
|
|
var (
|
|
assert = assert.New(t)
|
|
mockCadvisor = new(cadvisortest.Mock)
|
|
mockRuntime = new(containertest.Mock)
|
|
|
|
seed = 1000
|
|
imageFsInfo = getTestFsInfo(seed)
|
|
imageStats = &kubecontainer.ImageStats{TotalStorageBytes: 100}
|
|
)
|
|
|
|
mockCadvisor.On("ImagesFsInfo").Return(imageFsInfo, nil)
|
|
mockRuntime.On("ImageStats").Return(imageStats, nil)
|
|
|
|
provider := newCadvisorStatsProvider(mockCadvisor, &fakeResourceAnalyzer{}, mockRuntime, nil, NewFakeHostStatsProvider())
|
|
stats, err := provider.ImageFsStats()
|
|
assert.NoError(err)
|
|
|
|
assert.Equal(imageFsInfo.Timestamp, stats.Time.Time)
|
|
assert.Equal(imageFsInfo.Available, *stats.AvailableBytes)
|
|
assert.Equal(imageFsInfo.Capacity, *stats.CapacityBytes)
|
|
assert.Equal(imageStats.TotalStorageBytes, *stats.UsedBytes)
|
|
assert.Equal(imageFsInfo.InodesFree, stats.InodesFree)
|
|
assert.Equal(imageFsInfo.Inodes, stats.Inodes)
|
|
assert.Equal(*imageFsInfo.Inodes-*imageFsInfo.InodesFree, *stats.InodesUsed)
|
|
|
|
mockCadvisor.AssertExpectations(t)
|
|
}
|