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package system // import "github.com/docker/docker/integration/system"
import (
"context"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/volume"
"github.com/docker/docker/integration/internal/container"
"github.com/docker/docker/testutil/daemon"
"gotest.tools/v3/assert"
"gotest.tools/v3/skip"
)
func TestDiskUsage(t *testing.T) {
skip.If(t, testEnv.OSType == "windows") // d.Start fails on Windows with `protocol not available`
t.Parallel()
d := daemon.New(t)
defer d.Cleanup(t)
d.Start(t, "--iptables=false")
defer d.Stop(t)
client := d.NewClientT(t)
ctx := context.Background()
var stepDU types.DiskUsage
for _, step := range []struct {
doc string
next func(t *testing.T, prev types.DiskUsage) types.DiskUsage
}{
{
doc: "empty",
next: func(t *testing.T, _ types.DiskUsage) types.DiskUsage {
du, err := client.DiskUsage(ctx, types.DiskUsageOptions{})
assert.NilError(t, err)
assert.DeepEqual(t, du, types.DiskUsage{
Images: []*types.ImageSummary{},
Containers: []*types.Container{},
Volumes: []*volume.Volume{},
BuildCache: []*types.BuildCache{},
})
return du
},
},
{
doc: "after LoadBusybox",
next: func(t *testing.T, _ types.DiskUsage) types.DiskUsage {
d.LoadBusybox(t)
du, err := client.DiskUsage(ctx, types.DiskUsageOptions{})
assert.NilError(t, err)
assert.Assert(t, du.LayersSize > 0)
assert.Equal(t, len(du.Images), 1)
assert.DeepEqual(t, du, types.DiskUsage{
LayersSize: du.LayersSize,
Images: []*types.ImageSummary{
{
Created: du.Images[0].Created,
ID: du.Images[0].ID,
RepoTags: []string{"busybox:latest"},
Size: du.LayersSize,
},
},
Containers: []*types.Container{},
Volumes: []*volume.Volume{},
BuildCache: []*types.BuildCache{},
})
return du
},
},
{
doc: "after container.Run",
next: func(t *testing.T, prev types.DiskUsage) types.DiskUsage {
cID := container.Run(ctx, t, client)
du, err := client.DiskUsage(ctx, types.DiskUsageOptions{})
assert.NilError(t, err)
assert.Equal(t, len(du.Containers), 1)
assert.Equal(t, len(du.Containers[0].Names), 1)
assert.Assert(t, du.Containers[0].Created >= prev.Images[0].Created)
assert.DeepEqual(t, du, types.DiskUsage{
LayersSize: prev.LayersSize,
Images: []*types.ImageSummary{
func() *types.ImageSummary {
sum := *prev.Images[0]
sum.Containers++
return &sum
}(),
},
Containers: []*types.Container{
{
ID: cID,
Names: du.Containers[0].Names,
Image: "busybox",
ImageID: prev.Images[0].ID,
Command: du.Containers[0].Command, // not relevant for the test
Created: du.Containers[0].Created,
Ports: du.Containers[0].Ports, // not relevant for the test
SizeRootFs: prev.Images[0].Size,
Labels: du.Containers[0].Labels, // not relevant for the test
State: du.Containers[0].State, // not relevant for the test
Status: du.Containers[0].Status, // not relevant for the test
HostConfig: du.Containers[0].HostConfig, // not relevant for the test
NetworkSettings: du.Containers[0].NetworkSettings, // not relevant for the test
Mounts: du.Containers[0].Mounts, // not relevant for the test
},
},
Volumes: []*volume.Volume{},
BuildCache: []*types.BuildCache{},
})
return du
},
},
} {
t.Run(step.doc, func(t *testing.T) {
stepDU = step.next(t, stepDU)
for _, tc := range []struct {
doc string
options types.DiskUsageOptions
expected types.DiskUsage
}{
{
doc: "container types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ContainerObject,
},
},
expected: types.DiskUsage{
Containers: stepDU.Containers,
},
},
{
doc: "image types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ImageObject,
},
},
expected: types.DiskUsage{
LayersSize: stepDU.LayersSize,
Images: stepDU.Images,
},
},
{
doc: "volume types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.VolumeObject,
},
},
expected: types.DiskUsage{
Volumes: stepDU.Volumes,
},
},
{
doc: "build-cache types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.BuildCacheObject,
},
},
expected: types.DiskUsage{
BuildCache: stepDU.BuildCache,
},
},
{
doc: "container, volume types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ContainerObject,
types.VolumeObject,
},
},
expected: types.DiskUsage{
Containers: stepDU.Containers,
Volumes: stepDU.Volumes,
},
},
{
doc: "image, build-cache types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ImageObject,
types.BuildCacheObject,
},
},
expected: types.DiskUsage{
LayersSize: stepDU.LayersSize,
Images: stepDU.Images,
BuildCache: stepDU.BuildCache,
},
},
{
doc: "container, volume, build-cache types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ContainerObject,
types.VolumeObject,
types.BuildCacheObject,
},
},
expected: types.DiskUsage{
Containers: stepDU.Containers,
Volumes: stepDU.Volumes,
BuildCache: stepDU.BuildCache,
},
},
{
doc: "image, volume, build-cache types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ImageObject,
types.VolumeObject,
types.BuildCacheObject,
},
},
expected: types.DiskUsage{
LayersSize: stepDU.LayersSize,
Images: stepDU.Images,
Volumes: stepDU.Volumes,
BuildCache: stepDU.BuildCache,
},
},
{
doc: "container, image, volume types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ContainerObject,
types.ImageObject,
types.VolumeObject,
},
},
expected: types.DiskUsage{
LayersSize: stepDU.LayersSize,
Containers: stepDU.Containers,
Images: stepDU.Images,
Volumes: stepDU.Volumes,
},
},
{
doc: "container, image, volume, build-cache types",
options: types.DiskUsageOptions{
Types: []types.DiskUsageObject{
types.ContainerObject,
types.ImageObject,
types.VolumeObject,
types.BuildCacheObject,
},
},
expected: types.DiskUsage{
LayersSize: stepDU.LayersSize,
Containers: stepDU.Containers,
Images: stepDU.Images,
Volumes: stepDU.Volumes,
BuildCache: stepDU.BuildCache,
},
},
} {
tc := tc
t.Run(tc.doc, func(t *testing.T) {
// TODO: Run in parallel once https://github.com/moby/moby/pull/42560 is merged.
du, err := client.DiskUsage(ctx, tc.options)
assert.NilError(t, err)
assert.DeepEqual(t, du, tc.expected)
})
}
})
}
}
|
