|
@@ -0,0 +1,56 @@
|
|
|
+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)
|
|
|
+}
|