mirror of
https://github.com/moby/moby.git
synced 2026-01-11 18:51:37 +00:00
e4b6adc88e
This cleans up some of the package API's used for interacting with volumes, and simplifies management. Signed-off-by: Brian Goff <cpuguy83@gmail.com>
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
package service
|
|
|
|
import (
|
|
"context"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/pkg/idtools"
|
|
"github.com/docker/docker/volume"
|
|
volumedrivers "github.com/docker/docker/volume/drivers"
|
|
"github.com/docker/docker/volume/local"
|
|
"github.com/docker/docker/volume/service/opts"
|
|
"github.com/docker/docker/volume/testutils"
|
|
"github.com/gotestyourself/gotestyourself/assert"
|
|
is "github.com/gotestyourself/gotestyourself/assert/cmp"
|
|
)
|
|
|
|
func TestLocalVolumeSize(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
ds := volumedrivers.NewStore(nil)
|
|
dir, err := ioutil.TempDir("", t.Name())
|
|
assert.Assert(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
l, err := local.New(dir, idtools.IDPair{UID: os.Getuid(), GID: os.Getegid()})
|
|
assert.Assert(t, err)
|
|
assert.Assert(t, ds.Register(l, volume.DefaultDriverName))
|
|
assert.Assert(t, ds.Register(testutils.NewFakeDriver("fake"), "fake"))
|
|
|
|
service, cleanup := newTestService(t, ds)
|
|
defer cleanup()
|
|
|
|
ctx := context.Background()
|
|
v1, err := service.Create(ctx, "test1", volume.DefaultDriverName, opts.WithCreateReference("foo"))
|
|
assert.Assert(t, err)
|
|
v2, err := service.Create(ctx, "test2", volume.DefaultDriverName)
|
|
assert.Assert(t, err)
|
|
_, err = service.Create(ctx, "test3", "fake")
|
|
assert.Assert(t, err)
|
|
|
|
data := make([]byte, 1024)
|
|
err = ioutil.WriteFile(filepath.Join(v1.Mountpoint, "data"), data, 0644)
|
|
assert.Assert(t, err)
|
|
err = ioutil.WriteFile(filepath.Join(v2.Mountpoint, "data"), data[:1], 0644)
|
|
assert.Assert(t, err)
|
|
|
|
ls, err := service.LocalVolumesSize(ctx)
|
|
assert.Assert(t, err)
|
|
assert.Assert(t, is.Len(ls, 2))
|
|
|
|
for _, v := range ls {
|
|
switch v.Name {
|
|
case "test1":
|
|
assert.Assert(t, is.Equal(v.UsageData.Size, int64(len(data))))
|
|
assert.Assert(t, is.Equal(v.UsageData.RefCount, int64(1)))
|
|
case "test2":
|
|
assert.Assert(t, is.Equal(v.UsageData.Size, int64(len(data[:1]))))
|
|
assert.Assert(t, is.Equal(v.UsageData.RefCount, int64(0)))
|
|
default:
|
|
t.Fatalf("got unexpected volume: %+v", v)
|
|
}
|
|
}
|
|
assert.Assert(t, is.Equal(ls[1].UsageData.Size, int64(len(data[:1]))))
|
|
}
|