mirror of
https://github.com/ceph/go-ceph
synced 2024-12-24 23:22:33 +00:00
146 lines
4.1 KiB
Go
146 lines
4.1 KiB
Go
package rbd
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import (
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"sort"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGetFeatures(t *testing.T) {
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conn := radosConnect(t)
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require.NotNil(t, conn)
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defer conn.Shutdown()
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poolname := GetUUID()
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err := conn.MakePool(poolname)
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require.NoError(t, err)
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defer conn.DeletePool(poolname)
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ioctx, err := conn.OpenIOContext(poolname)
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require.NoError(t, err)
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defer ioctx.Destroy()
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name := GetUUID()
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options := NewRbdImageOptions()
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err = options.SetUint64(RbdImageOptionFeatures, FeatureLayering|FeatureStripingV2)
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require.NoError(t, err)
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// FeatureStripingV2 only works with additional arguments
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err = options.SetUint64(RbdImageOptionStripeUnit, 1024*1024)
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require.NoError(t, err)
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err = options.SetUint64(RbdImageOptionStripeCount, 4)
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require.NoError(t, err)
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err = CreateImage(ioctx, name, 16*1024*1024, options)
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require.NoError(t, err)
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defer func() { assert.NoError(t, RemoveImage(ioctx, name)) }()
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image, err := OpenImageReadOnly(ioctx, name, NoSnapshot)
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assert.NoError(t, err)
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defer func() { assert.NoError(t, image.Close()) }()
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features, err := image.GetFeatures()
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assert.NoError(t, err)
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t.Run("compareBits", func(t *testing.T) {
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hasLayering := (features & FeatureLayering) == FeatureLayering
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hasStripingV2 := (features & FeatureStripingV2) == FeatureStripingV2
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assert.True(t, hasLayering, "FeatureLayering is not set")
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assert.True(t, hasStripingV2, "FeatureStripingV2 is not set")
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})
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t.Run("compareFeatureSet", func(t *testing.T) {
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fs := FeatureSet(features)
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assert.Contains(t, fs.Names(), FeatureNameLayering)
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assert.Contains(t, fs.Names(), FeatureNameStripingV2)
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})
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}
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func TestFeatureSet(t *testing.T) {
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fsBits := FeatureSet(FeatureExclusiveLock | FeatureDeepFlatten)
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fsNames := FeatureSetFromNames([]string{FeatureNameExclusiveLock, FeatureNameDeepFlatten})
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assert.Equal(t, fsBits, fsNames)
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fsBitsSorted := fsBits.Names()
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sort.Strings(fsBitsSorted)
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fsNamesSorted := fsNames.Names()
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sort.Strings(fsNamesSorted)
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assert.Equal(t, fsBitsSorted, fsNamesSorted)
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}
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func TestUpdateFeatures(t *testing.T) {
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conn := radosConnect(t)
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require.NotNil(t, conn)
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defer conn.Shutdown()
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poolname := GetUUID()
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err := conn.MakePool(poolname)
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require.NoError(t, err)
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defer conn.DeletePool(poolname)
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ioctx, err := conn.OpenIOContext(poolname)
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require.NoError(t, err)
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defer ioctx.Destroy()
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name := GetUUID()
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options := NewRbdImageOptions()
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// test with FeatureExclusiveLock as that is mutable
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err = options.SetUint64(RbdImageOptionFeatures, FeatureExclusiveLock)
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require.NoError(t, err)
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err = CreateImage(ioctx, name, 16*1024*1024, options)
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require.NoError(t, err)
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defer func() { assert.NoError(t, RemoveImage(ioctx, name)) }()
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image, err := OpenImage(ioctx, name, NoSnapshot)
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require.NoError(t, err)
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defer func() { assert.NoError(t, image.Close()) }()
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t.Run("imageNotOpen", func(t *testing.T) {
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img, err := OpenImageReadOnly(ioctx, name, NoSnapshot)
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require.NoError(t, err)
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require.NotNil(t, img)
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err = img.Close()
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require.NoError(t, err)
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err = img.UpdateFeatures(FeatureExclusiveLock, false)
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assert.Equal(t, err, ErrImageNotOpen)
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})
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t.Run("verifyFeatureEnabled", func(t *testing.T) {
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features, err := image.GetFeatures()
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require.NoError(t, err)
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hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock
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require.True(t, hasExclusiveLock, "FeatureExclusiveLock is not set")
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})
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t.Run("disableFeature", func(t *testing.T) {
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err = image.UpdateFeatures(FeatureExclusiveLock, false)
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require.NoError(t, err)
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features, err := image.GetFeatures()
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require.NoError(t, err)
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hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock
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require.False(t, hasExclusiveLock, "FeatureExclusiveLock is set")
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})
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t.Run("enableFeature", func(t *testing.T) {
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err = image.UpdateFeatures(FeatureExclusiveLock, true)
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require.NoError(t, err)
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features, err := image.GetFeatures()
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require.NoError(t, err)
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hasExclusiveLock := (features & FeatureExclusiveLock) == FeatureExclusiveLock
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require.True(t, hasExclusiveLock, "FeatureExclusiveLock is not set")
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})
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}
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