2ac2b9c909
Allow the api to stay at the same v1 go package name and keep using a 1.x version number. This indicates the API is still at 1.x and allows sharing proto types with containerd 1.6 and 1.7 releases. Signed-off-by: Derek McGowan <derek@mcg.dev>
438 lines
10 KiB
Go
438 lines
10 KiB
Go
/*
|
|
Copyright The containerd 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 server
|
|
|
|
import (
|
|
"context"
|
|
"math"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
v1 "github.com/containerd/cgroups/v3/cgroup1/stats"
|
|
v2 "github.com/containerd/cgroups/v3/cgroup2/stats"
|
|
"github.com/containerd/containerd/api/types"
|
|
containerstore "github.com/containerd/containerd/v2/internal/cri/store/container"
|
|
sandboxstore "github.com/containerd/containerd/v2/internal/cri/store/sandbox"
|
|
"github.com/stretchr/testify/assert"
|
|
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
|
|
)
|
|
|
|
func TestContainerMetricsCPUNanoCoreUsage(t *testing.T) {
|
|
c := newTestCRIService()
|
|
timestamp := time.Now()
|
|
secondAfterTimeStamp := timestamp.Add(time.Second)
|
|
ID := "ID"
|
|
|
|
for _, test := range []struct {
|
|
desc string
|
|
firstCPUValue uint64
|
|
secondCPUValue uint64
|
|
expectedNanoCoreUsageFirst uint64
|
|
expectedNanoCoreUsageSecond uint64
|
|
}{
|
|
{
|
|
desc: "metrics",
|
|
firstCPUValue: 50,
|
|
secondCPUValue: 500,
|
|
expectedNanoCoreUsageFirst: 0,
|
|
expectedNanoCoreUsageSecond: 450,
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
container, err := containerstore.NewContainer(
|
|
containerstore.Metadata{ID: ID},
|
|
)
|
|
assert.NoError(t, err)
|
|
assert.Nil(t, container.Stats)
|
|
err = c.containerStore.Add(container)
|
|
assert.NoError(t, err)
|
|
|
|
cpuUsage, err := c.getUsageNanoCores(ID, false, test.firstCPUValue, timestamp)
|
|
assert.NoError(t, err)
|
|
|
|
container, err = c.containerStore.Get(ID)
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, container.Stats)
|
|
|
|
assert.Equal(t, test.expectedNanoCoreUsageFirst, cpuUsage)
|
|
|
|
cpuUsage, err = c.getUsageNanoCores(ID, false, test.secondCPUValue, secondAfterTimeStamp)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, test.expectedNanoCoreUsageSecond, cpuUsage)
|
|
|
|
container, err = c.containerStore.Get(ID)
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, container.Stats)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetWorkingSet(t *testing.T) {
|
|
for _, test := range []struct {
|
|
desc string
|
|
memory *v1.MemoryStat
|
|
expected uint64
|
|
}{
|
|
{
|
|
desc: "nil memory usage",
|
|
memory: &v1.MemoryStat{},
|
|
expected: 0,
|
|
},
|
|
{
|
|
desc: "memory usage higher than inactive_total_file",
|
|
memory: &v1.MemoryStat{
|
|
TotalInactiveFile: 1000,
|
|
Usage: &v1.MemoryEntry{Usage: 2000},
|
|
},
|
|
expected: 1000,
|
|
},
|
|
{
|
|
desc: "memory usage lower than inactive_total_file",
|
|
memory: &v1.MemoryStat{
|
|
TotalInactiveFile: 2000,
|
|
Usage: &v1.MemoryEntry{Usage: 1000},
|
|
},
|
|
expected: 0,
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
got := getWorkingSet(test.memory)
|
|
assert.Equal(t, test.expected, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetWorkingSetV2(t *testing.T) {
|
|
for _, test := range []struct {
|
|
desc string
|
|
memory *v2.MemoryStat
|
|
expected uint64
|
|
}{
|
|
{
|
|
desc: "nil memory usage",
|
|
memory: &v2.MemoryStat{},
|
|
expected: 0,
|
|
},
|
|
{
|
|
desc: "memory usage higher than inactive_total_file",
|
|
memory: &v2.MemoryStat{
|
|
InactiveFile: 1000,
|
|
Usage: 2000,
|
|
},
|
|
expected: 1000,
|
|
},
|
|
{
|
|
desc: "memory usage lower than inactive_total_file",
|
|
memory: &v2.MemoryStat{
|
|
InactiveFile: 2000,
|
|
Usage: 1000,
|
|
},
|
|
expected: 0,
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
got := getWorkingSetV2(test.memory)
|
|
assert.Equal(t, test.expected, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetAvailableBytes(t *testing.T) {
|
|
for _, test := range []struct {
|
|
desc string
|
|
memory *v1.MemoryStat
|
|
workingSetBytes uint64
|
|
expected uint64
|
|
}{
|
|
{
|
|
desc: "no limit",
|
|
memory: &v1.MemoryStat{
|
|
Usage: &v1.MemoryEntry{
|
|
Limit: math.MaxUint64, // no limit
|
|
Usage: 1000,
|
|
},
|
|
},
|
|
workingSetBytes: 500,
|
|
expected: 0,
|
|
},
|
|
{
|
|
desc: "with limit",
|
|
memory: &v1.MemoryStat{
|
|
Usage: &v1.MemoryEntry{
|
|
Limit: 5000,
|
|
Usage: 1000,
|
|
},
|
|
},
|
|
workingSetBytes: 500,
|
|
expected: 5000 - 500,
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
got := getAvailableBytes(test.memory, test.workingSetBytes)
|
|
assert.Equal(t, test.expected, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetAvailableBytesV2(t *testing.T) {
|
|
for _, test := range []struct {
|
|
desc string
|
|
memory *v2.MemoryStat
|
|
workingSetBytes uint64
|
|
expected uint64
|
|
}{
|
|
{
|
|
desc: "no limit",
|
|
memory: &v2.MemoryStat{
|
|
UsageLimit: math.MaxUint64, // no limit
|
|
Usage: 1000,
|
|
},
|
|
workingSetBytes: 500,
|
|
expected: 0,
|
|
},
|
|
{
|
|
desc: "with limit",
|
|
memory: &v2.MemoryStat{
|
|
UsageLimit: 5000,
|
|
Usage: 1000,
|
|
},
|
|
workingSetBytes: 500,
|
|
expected: 5000 - 500,
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
got := getAvailableBytesV2(test.memory, test.workingSetBytes)
|
|
assert.Equal(t, test.expected, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestContainerMetricsMemory(t *testing.T) {
|
|
c := newTestCRIService()
|
|
timestamp := time.Now()
|
|
|
|
for _, test := range []struct {
|
|
desc string
|
|
metrics interface{}
|
|
expected *runtime.MemoryUsage
|
|
}{
|
|
{
|
|
desc: "v1 metrics - no memory limit",
|
|
metrics: &v1.Metrics{
|
|
Memory: &v1.MemoryStat{
|
|
Usage: &v1.MemoryEntry{
|
|
Limit: math.MaxUint64, // no limit
|
|
Usage: 1000,
|
|
},
|
|
TotalRSS: 10,
|
|
TotalPgFault: 11,
|
|
TotalPgMajFault: 12,
|
|
TotalInactiveFile: 500,
|
|
},
|
|
},
|
|
expected: &runtime.MemoryUsage{
|
|
Timestamp: timestamp.UnixNano(),
|
|
WorkingSetBytes: &runtime.UInt64Value{Value: 500},
|
|
AvailableBytes: &runtime.UInt64Value{Value: 0},
|
|
UsageBytes: &runtime.UInt64Value{Value: 1000},
|
|
RssBytes: &runtime.UInt64Value{Value: 10},
|
|
PageFaults: &runtime.UInt64Value{Value: 11},
|
|
MajorPageFaults: &runtime.UInt64Value{Value: 12},
|
|
},
|
|
},
|
|
{
|
|
desc: "v1 metrics - memory limit",
|
|
metrics: &v1.Metrics{
|
|
Memory: &v1.MemoryStat{
|
|
Usage: &v1.MemoryEntry{
|
|
Limit: 5000,
|
|
Usage: 1000,
|
|
},
|
|
TotalRSS: 10,
|
|
TotalPgFault: 11,
|
|
TotalPgMajFault: 12,
|
|
TotalInactiveFile: 500,
|
|
},
|
|
},
|
|
expected: &runtime.MemoryUsage{
|
|
Timestamp: timestamp.UnixNano(),
|
|
WorkingSetBytes: &runtime.UInt64Value{Value: 500},
|
|
AvailableBytes: &runtime.UInt64Value{Value: 4500},
|
|
UsageBytes: &runtime.UInt64Value{Value: 1000},
|
|
RssBytes: &runtime.UInt64Value{Value: 10},
|
|
PageFaults: &runtime.UInt64Value{Value: 11},
|
|
MajorPageFaults: &runtime.UInt64Value{Value: 12},
|
|
},
|
|
},
|
|
{
|
|
desc: "v2 metrics - memory limit",
|
|
metrics: &v2.Metrics{
|
|
Memory: &v2.MemoryStat{
|
|
Usage: 1000,
|
|
UsageLimit: 5000,
|
|
InactiveFile: 0,
|
|
Pgfault: 11,
|
|
Pgmajfault: 12,
|
|
},
|
|
},
|
|
expected: &runtime.MemoryUsage{
|
|
Timestamp: timestamp.UnixNano(),
|
|
WorkingSetBytes: &runtime.UInt64Value{Value: 1000},
|
|
AvailableBytes: &runtime.UInt64Value{Value: 4000},
|
|
UsageBytes: &runtime.UInt64Value{Value: 1000},
|
|
RssBytes: &runtime.UInt64Value{Value: 0},
|
|
PageFaults: &runtime.UInt64Value{Value: 11},
|
|
MajorPageFaults: &runtime.UInt64Value{Value: 12},
|
|
},
|
|
},
|
|
{
|
|
desc: "v2 metrics - no memory limit",
|
|
metrics: &v2.Metrics{
|
|
Memory: &v2.MemoryStat{
|
|
Usage: 1000,
|
|
UsageLimit: math.MaxUint64, // no limit
|
|
InactiveFile: 0,
|
|
Pgfault: 11,
|
|
Pgmajfault: 12,
|
|
},
|
|
},
|
|
expected: &runtime.MemoryUsage{
|
|
Timestamp: timestamp.UnixNano(),
|
|
WorkingSetBytes: &runtime.UInt64Value{Value: 1000},
|
|
AvailableBytes: &runtime.UInt64Value{Value: 0},
|
|
UsageBytes: &runtime.UInt64Value{Value: 1000},
|
|
RssBytes: &runtime.UInt64Value{Value: 0},
|
|
PageFaults: &runtime.UInt64Value{Value: 11},
|
|
MajorPageFaults: &runtime.UInt64Value{Value: 12},
|
|
},
|
|
},
|
|
} {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
got, err := c.memoryContainerStats("ID", test.metrics, timestamp)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, test.expected, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestListContainerStats(t *testing.T) {
|
|
c := newTestCRIService()
|
|
type args struct {
|
|
ctx context.Context
|
|
stats []*types.Metric
|
|
containers []containerstore.Container
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
before func()
|
|
after func()
|
|
want *runtime.ListContainerStatsResponse
|
|
wantErr bool
|
|
}{
|
|
{
|
|
name: "args containers having c1,but containerStore not found c1, so filter c1",
|
|
args: args{
|
|
ctx: context.Background(),
|
|
stats: []*types.Metric{
|
|
{
|
|
ID: "c1",
|
|
},
|
|
},
|
|
containers: []containerstore.Container{
|
|
{
|
|
Metadata: containerstore.Metadata{
|
|
ID: "c1",
|
|
SandboxID: "s1",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
want: &runtime.ListContainerStatsResponse{},
|
|
},
|
|
{
|
|
name: "args containers having c1,c2, but containerStore not found c1, so filter c1",
|
|
args: args{
|
|
ctx: context.Background(),
|
|
stats: []*types.Metric{
|
|
{
|
|
ID: "c1",
|
|
},
|
|
{
|
|
ID: "c2",
|
|
},
|
|
},
|
|
containers: []containerstore.Container{
|
|
{
|
|
Metadata: containerstore.Metadata{
|
|
ID: "c1",
|
|
SandboxID: "s1",
|
|
},
|
|
},
|
|
{
|
|
Metadata: containerstore.Metadata{
|
|
ID: "c2",
|
|
SandboxID: "s2",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
before: func() {
|
|
c.containerStore.Add(containerstore.Container{
|
|
Metadata: containerstore.Metadata{
|
|
ID: "c2",
|
|
},
|
|
})
|
|
c.sandboxStore.Add(sandboxstore.Sandbox{
|
|
Metadata: sandboxstore.Metadata{
|
|
ID: "s2",
|
|
},
|
|
})
|
|
},
|
|
wantErr: true,
|
|
want: nil,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
if tt.before != nil {
|
|
tt.before()
|
|
}
|
|
got, err := c.toCRIContainerStats(tt.args.ctx, tt.args.stats, tt.args.containers)
|
|
if tt.after != nil {
|
|
tt.after()
|
|
}
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("ListContainerStats() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if !reflect.DeepEqual(got, tt.want) {
|
|
t.Errorf("ListContainerStats() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
|
|
}
|