X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/dcf97f13fa730ba7af3fee9b6d7044592a30a2be..f159fab8f9d6bc4254192ce43432defd5bd400aa:/services/keepstore/trash_worker_test.go diff --git a/services/keepstore/trash_worker_test.go b/services/keepstore/trash_worker_test.go index af4040af81..c5a410b06f 100644 --- a/services/keepstore/trash_worker_test.go +++ b/services/keepstore/trash_worker_test.go @@ -1,7 +1,12 @@ +// Copyright (C) The Arvados Authors. All rights reserved. +// +// SPDX-License-Identifier: AGPL-3.0 + package main import ( "container/list" + "context" "testing" "time" ) @@ -15,13 +20,14 @@ type TrashWorkerTestData struct { Block2 []byte BlockMtime2 int64 - CreateData bool - CreateInVolume1 bool - UseDelayToCreate bool + CreateData bool + CreateInVolume1 bool UseTrashLifeTime bool + DifferentMtimes bool - DeleteLocator string + DeleteLocator string + SpecifyMountUUID bool ExpectLocator1 bool ExpectLocator2 bool @@ -31,6 +37,7 @@ type TrashWorkerTestData struct { Expect no errors. */ func TestTrashWorkerIntegration_GetNonExistingLocator(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ Locator1: "5d41402abc4b2a76b9719d911017c592", Block1: []byte("hello"), @@ -52,16 +59,17 @@ func TestTrashWorkerIntegration_GetNonExistingLocator(t *testing.T) { Expect the second locator in volume 2 to be unaffected. */ func TestTrashWorkerIntegration_LocatorInVolume1(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH_2, - Block2: TEST_BLOCK_2, + Locator2: TestHash2, + Block2: TestBlock2, CreateData: true, - DeleteLocator: TEST_HASH, // first locator + DeleteLocator: TestHash, // first locator ExpectLocator1: false, ExpectLocator2: true, @@ -73,16 +81,17 @@ func TestTrashWorkerIntegration_LocatorInVolume1(t *testing.T) { Expect the first locator in volume 1 to be unaffected. */ func TestTrashWorkerIntegration_LocatorInVolume2(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH_2, - Block2: TEST_BLOCK_2, + Locator2: TestHash2, + Block2: TestBlock2, CreateData: true, - DeleteLocator: TEST_HASH_2, // locator 2 + DeleteLocator: TestHash2, // locator 2 ExpectLocator1: true, ExpectLocator2: false, @@ -94,16 +103,17 @@ func TestTrashWorkerIntegration_LocatorInVolume2(t *testing.T) { Expect locator to be deleted from both volumes. */ func TestTrashWorkerIntegration_LocatorInBothVolumes(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH, - Block2: TEST_BLOCK, + Locator2: TestHash, + Block2: TestBlock, CreateData: true, - DeleteLocator: TEST_HASH, + DeleteLocator: TestHash, ExpectLocator1: false, ExpectLocator2: false, @@ -115,17 +125,18 @@ func TestTrashWorkerIntegration_LocatorInBothVolumes(t *testing.T) { Delete the second and expect the first to be still around. */ func TestTrashWorkerIntegration_MtimeMatchesForLocator1ButNotForLocator2(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH, - Block2: TEST_BLOCK, + Locator2: TestHash, + Block2: TestBlock, - CreateData: true, - UseDelayToCreate: true, + CreateData: true, + DifferentMtimes: true, - DeleteLocator: TEST_HASH, + DeleteLocator: TestHash, ExpectLocator1: true, ExpectLocator2: false, @@ -133,22 +144,46 @@ func TestTrashWorkerIntegration_MtimeMatchesForLocator1ButNotForLocator2(t *test performTrashWorkerTest(testData, t) } +// Delete a block that exists on both volumes with matching mtimes, +// but specify a MountUUID in the request so it only gets deleted from +// the first volume. +func TestTrashWorkerIntegration_SpecifyMountUUID(t *testing.T) { + theConfig.EnableDelete = true + testData := TrashWorkerTestData{ + Locator1: TestHash, + Block1: TestBlock, + + Locator2: TestHash, + Block2: TestBlock, + + CreateData: true, + + DeleteLocator: TestHash, + SpecifyMountUUID: true, + + ExpectLocator1: true, + ExpectLocator2: true, + } + performTrashWorkerTest(testData, t) +} + /* Two different locators in volume 1. Delete one of them. Expect the other unaffected. */ func TestTrashWorkerIntegration_TwoDifferentLocatorsInVolume1(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH_2, - Block2: TEST_BLOCK_2, + Locator2: TestHash2, + Block2: TestBlock2, CreateData: true, CreateInVolume1: true, - DeleteLocator: TEST_HASH, // locator 1 + DeleteLocator: TestHash, // locator 1 ExpectLocator1: false, ExpectLocator2: true, @@ -157,22 +192,23 @@ func TestTrashWorkerIntegration_TwoDifferentLocatorsInVolume1(t *testing.T) { } /* Allow default Trash Life time to be used. Thus, the newly created block - will not be deleted becuase its Mtime is within the trash life time. + will not be deleted because its Mtime is within the trash life time. */ func TestTrashWorkerIntegration_SameLocatorInTwoVolumesWithDefaultTrashLifeTime(t *testing.T) { + theConfig.EnableDelete = true testData := TrashWorkerTestData{ - Locator1: TEST_HASH, - Block1: TEST_BLOCK, + Locator1: TestHash, + Block1: TestBlock, - Locator2: TEST_HASH_2, - Block2: TEST_BLOCK_2, + Locator2: TestHash2, + Block2: TestBlock2, CreateData: true, CreateInVolume1: true, UseTrashLifeTime: true, - DeleteLocator: TEST_HASH, // locator 1 + DeleteLocator: TestHash, // locator 1 // Since trash life time is in effect, block won't be deleted. ExpectLocator1: true, @@ -181,10 +217,30 @@ func TestTrashWorkerIntegration_SameLocatorInTwoVolumesWithDefaultTrashLifeTime( performTrashWorkerTest(testData, t) } +/* Delete a block with matching mtime for locator in both volumes, but EnableDelete is false, + so block won't be deleted. +*/ +func TestTrashWorkerIntegration_DisabledDelete(t *testing.T) { + theConfig.EnableDelete = false + testData := TrashWorkerTestData{ + Locator1: TestHash, + Block1: TestBlock, + + Locator2: TestHash, + Block2: TestBlock, + + CreateData: true, + + DeleteLocator: TestHash, + + ExpectLocator1: true, + ExpectLocator2: true, + } + performTrashWorkerTest(testData, t) +} + /* Perform the test */ func performTrashWorkerTest(testData TrashWorkerTestData, t *testing.T) { - actual_permission_ttl := permission_ttl - // Create Keep Volumes KeepVM = MakeTestVolumeManager(2) defer KeepVM.Close() @@ -192,89 +248,119 @@ func performTrashWorkerTest(testData TrashWorkerTestData, t *testing.T) { // Put test content vols := KeepVM.AllWritable() if testData.CreateData { - vols[0].Put(testData.Locator1, testData.Block1) - vols[0].Put(testData.Locator1+".meta", []byte("metadata")) - - // One of the tests deletes a locator with different Mtimes in two different volumes - if testData.UseDelayToCreate { - time.Sleep(1 * time.Second) - } + vols[0].Put(context.Background(), testData.Locator1, testData.Block1) + vols[0].Put(context.Background(), testData.Locator1+".meta", []byte("metadata")) if testData.CreateInVolume1 { - vols[0].Put(testData.Locator2, testData.Block2) - vols[0].Put(testData.Locator2+".meta", []byte("metadata")) + vols[0].Put(context.Background(), testData.Locator2, testData.Block2) + vols[0].Put(context.Background(), testData.Locator2+".meta", []byte("metadata")) } else { - vols[1].Put(testData.Locator2, testData.Block2) - vols[1].Put(testData.Locator2+".meta", []byte("metadata")) + vols[1].Put(context.Background(), testData.Locator2, testData.Block2) + vols[1].Put(context.Background(), testData.Locator2+".meta", []byte("metadata")) } } + oldBlockTime := time.Now().Add(-theConfig.BlobSignatureTTL.Duration() - time.Minute) + // Create TrashRequest for the test trashRequest := TrashRequest{ Locator: testData.DeleteLocator, - BlockMtime: time.Now().Unix(), + BlockMtime: oldBlockTime.UnixNano(), + } + if testData.SpecifyMountUUID { + trashRequest.MountUUID = KeepVM.Mounts()[0].UUID } - - // delay by permission_ttl to allow deletes to work - time.Sleep(1 * time.Second) // Run trash worker and put the trashRequest on trashq trashList := list.New() trashList.PushBack(trashRequest) trashq = NewWorkQueue() + defer trashq.Close() - // Trash worker would not delete block if its Mtime is within trash life time. - // Hence, we will have to bypass it to allow the deletion to succeed. if !testData.UseTrashLifeTime { - permission_ttl = time.Duration(1) * time.Second + // Trash worker would not delete block if its Mtime is + // within trash life time. Back-date the block to + // allow the deletion to succeed. + for _, v := range vols { + v.(*MockVolume).Timestamps[testData.DeleteLocator] = oldBlockTime + if testData.DifferentMtimes { + oldBlockTime = oldBlockTime.Add(time.Second) + } + } } go RunTrashWorker(trashq) + // Install gate so all local operations block until we say go + gate := make(chan struct{}) + for _, v := range vols { + v.(*MockVolume).Gate = gate + } + + assertStatusItem := func(k string, expect float64) { + if v := getStatusItem("TrashQueue", k); v != expect { + t.Errorf("Got %s %v, expected %v", k, v, expect) + } + } + + assertStatusItem("InProgress", 0) + assertStatusItem("Queued", 0) + + listLen := trashList.Len() trashq.ReplaceQueue(trashList) - time.Sleep(10 * time.Millisecond) // give a moment to finish processing the list + + // Wait for worker to take request(s) + expectEqualWithin(t, time.Second, listLen, func() interface{} { return trashq.Status().InProgress }) + + // Ensure status.json also reports work is happening + assertStatusItem("InProgress", float64(1)) + assertStatusItem("Queued", float64(listLen-1)) + + // Let worker proceed + close(gate) + + // Wait for worker to finish + expectEqualWithin(t, time.Second, 0, func() interface{} { return trashq.Status().InProgress }) // Verify Locator1 to be un/deleted as expected - data, _ := GetBlock(testData.Locator1, false) + buf := make([]byte, BlockSize) + size, err := GetBlock(context.Background(), testData.Locator1, buf, nil) if testData.ExpectLocator1 { - if len(data) == 0 { + if size == 0 || err != nil { t.Errorf("Expected Locator1 to be still present: %s", testData.Locator1) } } else { - if len(data) > 0 { + if size > 0 || err == nil { t.Errorf("Expected Locator1 to be deleted: %s", testData.Locator1) } } // Verify Locator2 to be un/deleted as expected if testData.Locator1 != testData.Locator2 { - data, _ = GetBlock(testData.Locator2, false) + size, err = GetBlock(context.Background(), testData.Locator2, buf, nil) if testData.ExpectLocator2 { - if len(data) == 0 { + if size == 0 || err != nil { t.Errorf("Expected Locator2 to be still present: %s", testData.Locator2) } } else { - if len(data) > 0 { + if size > 0 || err == nil { t.Errorf("Expected Locator2 to be deleted: %s", testData.Locator2) } } } - // One test used the same locator in two different volumes but with different Mtime values - // Hence let's verify that only one volume has it and the other is deleted - if (testData.ExpectLocator1) && - (testData.Locator1 == testData.Locator2) { + // The DifferentMtimes test puts the same locator in two + // different volumes, but only one copy has an Mtime matching + // the trash request. + if testData.DifferentMtimes { locatorFoundIn := 0 for _, volume := range KeepVM.AllReadable() { - if _, err := volume.Get(testData.Locator1); err == nil { + buf := make([]byte, BlockSize) + if _, err := volume.Get(context.Background(), testData.Locator1, buf); err == nil { locatorFoundIn = locatorFoundIn + 1 } } if locatorFoundIn != 1 { - t.Errorf("Expected locator to be found in only one volume after deleting. But found: %s", locatorFoundIn) + t.Errorf("Found %d copies of %s, expected 1", locatorFoundIn, testData.Locator1) } } - - // Done - permission_ttl = actual_permission_ttl - trashq.Close() }