mirror of
https://github.com/ceph/go-ceph
synced 2024-12-18 12:25:22 +00:00
152 lines
3.4 KiB
Go
152 lines
3.4 KiB
Go
//go:build !(octopus || nautilus)
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// +build !octopus,!nautilus
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package rbd
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import (
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"testing"
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"github.com/ceph/go-ceph/rados"
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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 createAndWriteDataToImage(t *testing.T, ioctx *rados.IOContext) string {
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opts := NewRbdImageOptions()
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defer opts.Destroy()
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assert.NoError(t,
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opts.SetUint64(ImageOptionOrder, uint64(testImageOrder)))
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name := GetUUID()
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err := CreateImage(ioctx, name, 1<<25, opts)
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require.NoError(t, err)
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img, err := OpenImage(ioctx, name, NoSnapshot)
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require.NoError(t, err)
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img.CreateSnapshot("snap1")
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_, err = img.WriteAt([]byte("sometimes you feel like a nut"), 0)
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assert.NoError(t, err)
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err = img.Close()
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assert.NoError(t, err)
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return name
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}
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func TestMigration(t *testing.T) {
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conn := radosConnect(t)
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pool := GetUUID()
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err := conn.MakePool(pool)
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require.NoError(t, err)
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ioctx, err := conn.OpenIOContext(pool)
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require.NoError(t, err)
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name := createAndWriteDataToImage(t, ioctx)
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destImage := GetUUID()
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err = MigrationPrepare(ioctx, name, ioctx, destImage, NewRbdImageOptions())
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require.NoError(t, err)
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status, err := MigrationStatus(ioctx, destImage)
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require.NoError(t, err)
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assert.Equal(t, status.State, MigrationImagePrepared)
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err = MigrationExecute(ioctx, destImage)
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require.NoError(t, err)
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status, err = MigrationStatus(ioctx, destImage)
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require.NoError(t, err)
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assert.Equal(t, status.State, MigrationImageExecuted)
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err = MigrationCommit(ioctx, destImage)
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require.NoError(t, err)
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_, err = OpenImage(ioctx, destImage, NoSnapshot)
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assert.NoError(t, err)
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// original image is moved to trash as part of migration prepare
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_, err = OpenImage(ioctx, name, NoSnapshot)
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assert.Error(t, err)
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ioctx.Destroy()
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conn.DeletePool(pool)
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conn.Shutdown()
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}
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func TestMigrationPrepareImport(t *testing.T) {
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conn := radosConnect(t)
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pool := GetUUID()
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err := conn.MakePool(pool)
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require.NoError(t, err)
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ioctx, err := conn.OpenIOContext(pool)
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require.NoError(t, err)
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name := createAndWriteDataToImage(t, ioctx)
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destImage := GetUUID()
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sourceSpec := `{"type": "native", "snap_name": "snap1", "pool_name":"` + pool + `", "image_name": "` + name + `"}}`
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err = MigrationPrepareImport(sourceSpec, ioctx, destImage, NewRbdImageOptions())
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require.NoError(t, err)
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status, err := MigrationStatus(ioctx, destImage)
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require.NoError(t, err)
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assert.Equal(t, status.State, MigrationImagePrepared)
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img, err := OpenImage(ioctx, destImage, NoSnapshot)
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assert.NoError(t, err)
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err = img.Remove()
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assert.Error(t, err)
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ioctx.Destroy()
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conn.DeletePool(pool)
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conn.Shutdown()
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}
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func TestMigrationAbort(t *testing.T) {
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conn := radosConnect(t)
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pool := GetUUID()
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err := conn.MakePool(pool)
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require.NoError(t, err)
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ioctx, err := conn.OpenIOContext(pool)
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require.NoError(t, err)
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name := createAndWriteDataToImage(t, ioctx)
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destImage := GetUUID()
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err = MigrationPrepare(ioctx, name, ioctx, destImage, NewRbdImageOptions())
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require.NoError(t, err)
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status, err := MigrationStatus(ioctx, destImage)
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require.NoError(t, err)
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assert.Equal(t, status.State, MigrationImagePrepared)
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err = MigrationAbort(ioctx, destImage)
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require.NoError(t, err)
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_, err = OpenImage(ioctx, destImage, NoSnapshot)
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assert.Error(t, err)
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// original image is retrievable
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_, err = OpenImage(ioctx, name, NoSnapshot)
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assert.NoError(t, err)
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ioctx.Destroy()
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conn.DeletePool(pool)
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conn.Shutdown()
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}
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