mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-11 00:56:14 +00:00
Bind unbound claims in syncClaim.
This commit is contained in:
Jan Safranek
162
pkg/controller/persistentvolume/persistentvolume_sync_test.go
Normal file
162
pkg/controller/persistentvolume/persistentvolume_sync_test.go
Normal file
@@ -0,0 +1,162 @@
|
||||
/*
|
||||
Copyright 2016 The Kubernetes Authors All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package persistentvolume
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"k8s.io/kubernetes/pkg/api"
|
||||
)
|
||||
|
||||
// Test single call to syncClaim and syncVolume methods.
|
||||
// 1. Fill in the controller with initial data
|
||||
// 2. Call the tested function (syncClaim/syncVolume) via
|
||||
// controllerTest.testCall *once*.
|
||||
// 3. Compare resulting volumes and claims with expected volumes and claims.
|
||||
func TestSync(t *testing.T) {
|
||||
tests := []controllerTest{
|
||||
// [Unit test set 1] User did not care which PV they get.
|
||||
// Test the matching with no claim.Spec.VolumeName and with various
|
||||
// volumes.
|
||||
{
|
||||
// syncClaim binds to a matching unbound volume.
|
||||
"1-1 - successful bind",
|
||||
newVolumeArray("volume1-1", "1Gi", "", "", api.VolumePending),
|
||||
newVolumeArray("volume1-1", "1Gi", "uid1-1", "claim1-1", api.VolumeBound, annBoundByController),
|
||||
newClaimArray("claim1-1", "uid1-1", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-1", "uid1-1", "1Gi", "volume1-1", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim does not do anything when there is no matching volume.
|
||||
"1-2 - noop",
|
||||
newVolumeArray("volume1-2", "1Gi", "", "", api.VolumePending),
|
||||
newVolumeArray("volume1-2", "1Gi", "", "", api.VolumePending),
|
||||
newClaimArray("claim1-2", "uid1-2", "10Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-2", "uid1-2", "10Gi", "", api.ClaimPending),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim resets claim.Status to Pending when there is no
|
||||
// matching volume.
|
||||
"1-3 - reset to Pending",
|
||||
newVolumeArray("volume1-3", "1Gi", "", "", api.VolumePending),
|
||||
newVolumeArray("volume1-3", "1Gi", "", "", api.VolumePending),
|
||||
newClaimArray("claim1-3", "uid1-3", "10Gi", "", api.ClaimBound),
|
||||
newClaimArray("claim1-3", "uid1-3", "10Gi", "", api.ClaimPending),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim binds claims to the smallest matching volume
|
||||
"1-4 - smallest volume",
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-4_1", "10Gi", "", "", api.VolumePending),
|
||||
newVolume("volume1-4_2", "1Gi", "", "", api.VolumePending),
|
||||
},
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-4_1", "10Gi", "", "", api.VolumePending),
|
||||
newVolume("volume1-4_2", "1Gi", "uid1-4", "claim1-4", api.VolumeBound, annBoundByController),
|
||||
},
|
||||
newClaimArray("claim1-4", "uid1-4", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-4", "uid1-4", "1Gi", "volume1-4_2", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim binds a claim only to volume that points to it (by
|
||||
// name), even though a smaller one is available.
|
||||
"1-5 - prebound volume by name - success",
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-5_1", "10Gi", "", "claim1-5", api.VolumePending),
|
||||
newVolume("volume1-5_2", "1Gi", "", "", api.VolumePending),
|
||||
},
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-5_1", "10Gi", "uid1-5", "claim1-5", api.VolumeBound),
|
||||
newVolume("volume1-5_2", "1Gi", "", "", api.VolumePending),
|
||||
},
|
||||
newClaimArray("claim1-5", "uid1-5", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-5", "uid1-5", "1Gi", "volume1-5_1", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim binds a claim only to volume that points to it (by
|
||||
// UID), even though a smaller one is available.
|
||||
"1-6 - prebound volume by UID - success",
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-6_1", "10Gi", "uid1-6", "claim1-6", api.VolumePending),
|
||||
newVolume("volume1-6_2", "1Gi", "", "", api.VolumePending),
|
||||
},
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-6_1", "10Gi", "uid1-6", "claim1-6", api.VolumeBound),
|
||||
newVolume("volume1-6_2", "1Gi", "", "", api.VolumePending),
|
||||
},
|
||||
newClaimArray("claim1-6", "uid1-6", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-6", "uid1-6", "1Gi", "volume1-6_1", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim does not bind claim to a volume prebound to a claim with
|
||||
// same name and different UID
|
||||
"1-7 - prebound volume to different claim",
|
||||
newVolumeArray("volume1-7", "10Gi", "uid1-777", "claim1-7", api.VolumePending),
|
||||
newVolumeArray("volume1-7", "10Gi", "uid1-777", "claim1-7", api.VolumePending),
|
||||
newClaimArray("claim1-7", "uid1-7", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-7", "uid1-7", "1Gi", "", api.ClaimPending),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim completes binding - simulates controller crash after
|
||||
// PV.ClaimRef is saved
|
||||
"1-8 - complete bind after crash - PV bound",
|
||||
newVolumeArray("volume1-8", "1Gi", "uid1-8", "claim1-8", api.VolumePending, annBoundByController),
|
||||
newVolumeArray("volume1-8", "1Gi", "uid1-8", "claim1-8", api.VolumeBound, annBoundByController),
|
||||
newClaimArray("claim1-8", "uid1-8", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-8", "uid1-8", "1Gi", "volume1-8", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
{
|
||||
// syncClaim completes binding - simulates controller crash after
|
||||
// PV.Status is saved
|
||||
"1-9 - complete bind after crash - PV status saved",
|
||||
newVolumeArray("volume1-9", "1Gi", "uid1-9", "claim1-9", api.VolumeBound, annBoundByController),
|
||||
newVolumeArray("volume1-9", "1Gi", "uid1-9", "claim1-9", api.VolumeBound, annBoundByController),
|
||||
newClaimArray("claim1-9", "uid1-9", "1Gi", "", api.ClaimPending),
|
||||
newClaimArray("claim1-9", "uid1-9", "1Gi", "volume1-9", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
testSyncClaim,
|
||||
},
|
||||
/* TODO: enable when syncClaim with annBindCompleted is implemented
|
||||
controllerTest{
|
||||
// syncClaim completes binding - simulates controller crash after
|
||||
// PVC.VolumeName is saved
|
||||
"10 - complete bind after crash - PVC bound",
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-10", "1Gi", "uid1-10", "claim1-10", api.VolumeBound, annBoundByController),
|
||||
},
|
||||
[]*api.PersistentVolume{
|
||||
newVolume("volume1-10", "1Gi", "uid1-10", "claim1-10", api.VolumeBound, annBoundByController),
|
||||
},
|
||||
[]*api.PersistentVolumeClaim{
|
||||
newClaim("claim1-10", "uid1-10", "1Gi", "volume1-10", api.ClaimPending, annBoundByController, annBindCompleted),
|
||||
},
|
||||
[]*api.PersistentVolumeClaim{
|
||||
newClaim("claim1-10", "uid1-10", "1Gi", "volume1-10", api.ClaimBound, annBoundByController, annBindCompleted),
|
||||
},
|
||||
testSyncClaim,
|
||||
},
|
||||
*/
|
||||
}
|
||||
runSyncTests(t, tests)
|
||||
}
|
||||
Reference in New Issue
Block a user