package rbd import ( "sort" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestGetFeatures(t *testing.T) { conn := radosConnect(t) require.NotNil(t, conn) defer conn.Shutdown() poolname := GetUUID() err := conn.MakePool(poolname) require.NoError(t, err) defer conn.DeletePool(poolname) ioctx, err := conn.OpenIOContext(poolname) require.NoError(t, err) defer ioctx.Destroy() name := GetUUID() options := NewRbdImageOptions() err = options.SetUint64(RbdImageOptionFeatures, FeatureLayering|FeatureStripingV2) require.NoError(t, err) // FeatureStripingV2 only works with additional arguments err = options.SetUint64(RbdImageOptionStripeUnit, 1024*1024) require.NoError(t, err) err = options.SetUint64(RbdImageOptionStripeCount, 4) require.NoError(t, err) err = CreateImage(ioctx, name, 16*1024*1024, options) require.NoError(t, err) defer func() { assert.NoError(t, RemoveImage(ioctx, name)) }() image, err := OpenImageReadOnly(ioctx, name, NoSnapshot) assert.NoError(t, err) defer func() { assert.NoError(t, image.Close()) }() features, err := image.GetFeatures() assert.NoError(t, err) t.Run("compareBits", func(t *testing.T) { hasLayering := (features & FeatureLayering) == FeatureLayering hasStripingV2 := (features & FeatureStripingV2) == FeatureStripingV2 assert.True(t, hasLayering, "FeatureLayering is not set") assert.True(t, hasStripingV2, "FeatureStripingV2 is not set") }) t.Run("compareFeatureSet", func(t *testing.T) { fs := FeatureSet(features) assert.Contains(t, fs.Names(), FeatureNameLayering) assert.Contains(t, fs.Names(), FeatureNameStripingV2) }) } func TestFeatureSet(t *testing.T) { fsBits := FeatureSet(FeatureExclusiveLock | FeatureDeepFlatten) fsNames := FeatureSetFromNames([]string{FeatureNameExclusiveLock, FeatureNameDeepFlatten}) assert.Equal(t, fsBits, fsNames) fsBitsSorted := fsBits.Names() sort.Strings(fsBitsSorted) fsNamesSorted := fsNames.Names() sort.Strings(fsNamesSorted) assert.Equal(t, fsBitsSorted, fsNamesSorted) } func TestUpdateFeatures(t *testing.T) { conn := radosConnect(t) require.NotNil(t, conn) defer conn.Shutdown() poolname := GetUUID() err := conn.MakePool(poolname) require.NoError(t, err) defer conn.DeletePool(poolname) ioctx, err := conn.OpenIOContext(poolname) require.NoError(t, err) defer ioctx.Destroy() name := GetUUID() options := NewRbdImageOptions() // test with FeatureExclusiveLock as that is mutable err = options.SetUint64(RbdImageOptionFeatures, FeatureExclusiveLock) require.NoError(t, err) err = CreateImage(ioctx, name, 16*1024*1024, options) require.NoError(t, err) defer func() { assert.NoError(t, RemoveImage(ioctx, name)) }() image, err := OpenImage(ioctx, name, NoSnapshot) require.NoError(t, err) defer func() { assert.NoError(t, image.Close()) }() t.Run("imageNotOpen", func(t *testing.T) { img, err := OpenImageReadOnly(ioctx, name, NoSnapshot) require.NoError(t, err) require.NotNil(t, img) err = img.Close() require.NoError(t, err) err = img.UpdateFeatures(FeatureExclusiveLock, false) assert.Equal(t, err, ErrImageNotOpen) }) t.Run("verifyFeatureEnabled", func(t *testing.T) { features, err := image.GetFeatures() require.NoError(t, err) hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock require.True(t, hasExclusiveLock, "FeatureExclusiveLock is not set") }) t.Run("disableFeature", func(t *testing.T) { err = image.UpdateFeatures(FeatureExclusiveLock, false) require.NoError(t, err) features, err := image.GetFeatures() require.NoError(t, err) hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock require.False(t, hasExclusiveLock, "FeatureExclusiveLock is set") }) t.Run("enableFeature", func(t *testing.T) { err = image.UpdateFeatures(FeatureExclusiveLock, true) require.NoError(t, err) features, err := image.GetFeatures() require.NoError(t, err) hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock require.True(t, hasExclusiveLock, "FeatureExclusiveLock is not set") }) }