57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
|
package container
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"encoding/json"
|
||
|
|
"io"
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/docker/docker/api/types"
|
||
|
|
"github.com/docker/docker/api/types/container"
|
||
|
|
"github.com/docker/docker/api/types/network"
|
||
|
|
"github.com/docker/docker/integration/util/request"
|
||
|
|
"github.com/gotestyourself/gotestyourself/poll"
|
||
|
|
"github.com/gotestyourself/gotestyourself/skip"
|
||
|
|
"github.com/stretchr/testify/assert"
|
||
|
|
"github.com/stretchr/testify/require"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestStats(t *testing.T) {
|
||
|
|
skip.If(t, !testEnv.DaemonInfo.MemoryLimit)
|
||
|
|
|
||
|
|
defer setupTest(t)()
|
||
|
|
client := request.NewAPIClient(t)
|
||
|
|
ctx := context.Background()
|
||
|
|
|
||
|
|
info, err := client.Info(ctx)
|
||
|
|
require.NoError(t, err)
|
||
|
|
|
||
|
|
c, err := client.ContainerCreate(ctx,
|
||
|
|
&container.Config{
|
||
|
|
Cmd: []string{"top"},
|
||
|
|
Image: "busybox",
|
||
|
|
},
|
||
|
|
&container.HostConfig{},
|
||
|
|
&network.NetworkingConfig{},
|
||
|
|
"",
|
||
|
|
)
|
||
|
|
require.NoError(t, err)
|
||
|
|
|
||
|
|
err = client.ContainerStart(ctx, c.ID, types.ContainerStartOptions{})
|
||
|
|
require.NoError(t, err)
|
||
|
|
|
||
|
|
poll.WaitOn(t, containerIsInState(ctx, client, c.ID, "running"), poll.WithDelay(100*time.Millisecond))
|
||
|
|
|
||
|
|
resp, err := client.ContainerStats(context.Background(), c.ID, false)
|
||
|
|
require.NoError(t, err)
|
||
|
|
defer resp.Body.Close()
|
||
|
|
|
||
|
|
var v *types.Stats
|
||
|
|
err = json.NewDecoder(resp.Body).Decode(&v)
|
||
|
|
require.NoError(t, err)
|
||
|
|
assert.Equal(t, int64(v.MemoryStats.Limit), info.MemTotal)
|
||
|
|
err = json.NewDecoder(resp.Body).Decode(&v)
|
||
|
|
require.Error(t, err, io.EOF)
|
||
|
|
}
|