go-ceph/cephfs/admin/clone_test.go
John Mulligan 63370f4df6 cephfs admin: remove test skip in TestCancelClone
This will re-enable the test case on ceph quincy and pacific.

Signed-off-by: John Mulligan <jmulligan@redhat.com>
2022-12-08 15:12:38 +00:00

207 lines
5.4 KiB
Go

package admin
import (
"errors"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var sampleCloneStatusPending = []byte(`{
"status": {
"state": "pending",
"source": {
"volume": "cephfs",
"subvolume": "jurrasic",
"snapshot": "dinodna",
"group": "park"
}
}
}`)
var sampleCloneStatusInProg = []byte(`{
"status": {
"state": "in-progress",
"source": {
"volume": "cephfs",
"subvolume": "subvol1",
"snapshot": "snap1"
}
}
}`)
func TestParseCloneStatus(t *testing.T) {
R := newResponse
t.Run("error", func(t *testing.T) {
_, err := parseCloneStatus(R(nil, "", errors.New("flub")))
assert.Error(t, err)
assert.Equal(t, "flub", err.Error())
})
t.Run("statusSet", func(t *testing.T) {
_, err := parseCloneStatus(R(nil, "unexpected!", nil))
assert.Error(t, err)
})
t.Run("badJSON", func(t *testing.T) {
_, err := parseCloneStatus(R([]byte("_XxXxX"), "", nil))
assert.Error(t, err)
})
t.Run("okPending", func(t *testing.T) {
status, err := parseCloneStatus(R(sampleCloneStatusPending, "", nil))
assert.NoError(t, err)
if assert.NotNil(t, status) {
assert.EqualValues(t, ClonePending, status.State)
assert.EqualValues(t, "cephfs", status.Source.Volume)
assert.EqualValues(t, "jurrasic", status.Source.SubVolume)
assert.EqualValues(t, "dinodna", status.Source.Snapshot)
assert.EqualValues(t, "park", status.Source.Group)
}
})
t.Run("okInProg", func(t *testing.T) {
status, err := parseCloneStatus(R(sampleCloneStatusInProg, "", nil))
assert.NoError(t, err)
if assert.NotNil(t, status) {
assert.EqualValues(t, CloneInProgress, status.State)
assert.EqualValues(t, "cephfs", status.Source.Volume)
assert.EqualValues(t, "subvol1", status.Source.SubVolume)
assert.EqualValues(t, "snap1", status.Source.Snapshot)
assert.EqualValues(t, "", status.Source.Group)
}
})
}
func TestCloneSubVolumeSnapshot(t *testing.T) {
fsa := getFSAdmin(t)
volume := "cephfs"
group := "Park"
subname := "Jurrasic"
snapname := "dinodna0"
clonename := "babydino"
err := fsa.CreateSubVolumeGroup(volume, group, nil)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeGroup(volume, group)
assert.NoError(t, err)
}()
svopts := &SubVolumeOptions{
Mode: 0750,
Size: 20 * gibiByte,
}
err = fsa.CreateSubVolume(volume, group, subname, svopts)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolume(volume, group, subname)
assert.NoError(t, err)
}()
err = fsa.CreateSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
var x NotProtectedError
if errors.As(err, &x) {
err = fsa.ProtectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.UnprotectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
}
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolume(volume, group, clonename)
assert.NoError(t, err)
}()
for done := false; !done; {
status, err := fsa.CloneStatus(volume, group, clonename)
assert.NoError(t, err)
assert.NotNil(t, status)
switch status.State {
case ClonePending, CloneInProgress:
case CloneComplete:
done = true
case CloneFailed:
t.Fatal("clone failed")
default:
t.Fatalf("invalid status.State: %q", status.State)
}
time.Sleep(5 * time.Millisecond)
}
}
func TestCancelClone(t *testing.T) {
fsa := getFSAdmin(t)
volume := "cephfs"
group := "Park"
subname := "Jurrasic"
snapname := "dinodna0"
clonename := "babydino2"
err := fsa.CreateSubVolumeGroup(volume, group, nil)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeGroup(volume, group)
assert.NoError(t, err)
}()
svopts := &SubVolumeOptions{
Mode: 0750,
Size: 20 * gibiByte,
}
err = fsa.CreateSubVolume(volume, group, subname, svopts)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolume(volume, group, subname)
assert.NoError(t, err)
}()
err = fsa.CreateSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.RemoveSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
var x NotProtectedError
if errors.As(err, &x) {
err = fsa.ProtectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
defer func() {
err := fsa.UnprotectSubVolumeSnapshot(volume, group, subname, snapname)
assert.NoError(t, err)
}()
err = fsa.CloneSubVolumeSnapshot(
volume, group, subname, snapname, clonename,
&CloneOptions{TargetGroup: group})
}
assert.NoError(t, err)
defer func() {
err := fsa.ForceRemoveSubVolume(volume, group, clonename)
assert.NoError(t, err)
}()
// we can't guarantee that this clone is can be canceled here, especially
// if the clone happens fast on the ceph server side, but I have not yet
// seen an instance where it fails. If it happens we can adjust the test as
// needed.
err = fsa.CancelClone(volume, group, clonename)
assert.NoError(t, err)
}