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smoke: add smoking test for cas and chunk dedup
Add smoking test case for cas and chunk dedup. Signed-off-by: Yadong Ding <ding_yadong@foxmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| // Copyright 2024 Nydus Developers. All rights reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| package tests | ||
|
|
||
| import ( | ||
| "database/sql" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
|
|
||
| _ "github.com/mattn/go-sqlite3" | ||
|
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| "github.com/dragonflyoss/nydus/smoke/tests/texture" | ||
| "github.com/dragonflyoss/nydus/smoke/tests/tool" | ||
| "github.com/dragonflyoss/nydus/smoke/tests/tool/test" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
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| type CasTestSuite struct{} | ||
|
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| func (c *CasTestSuite) TestCasTables() test.Generator { | ||
| scenarios := tool.DescartesIterator{} | ||
| scenarios.Dimension(paramEnablePrefetch, []interface{}{false, true}) | ||
|
|
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| return func() (name string, testCase test.Case) { | ||
| if !scenarios.HasNext() { | ||
| return | ||
| } | ||
| scenario := scenarios.Next() | ||
|
|
||
| return scenario.Str(), func(t *testing.T) { | ||
| c.testCasTables(t, scenario.GetBool(paramEnablePrefetch)) | ||
| } | ||
| } | ||
| } | ||
|
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| func (c *CasTestSuite) testCasTables(t *testing.T, enablePrefetch bool) { | ||
| ctx, layer := texture.PrepareLayerWithContext(t) | ||
| ctx.Runtime.EnablePrefetch = enablePrefetch | ||
| ctx.Runtime.ChunkDedupDb = filepath.Join(ctx.Env.WorkDir, "cas.db") | ||
|
|
||
| nydusd, err := tool.NewNydusdWithContext(*ctx) | ||
| require.NoError(t, err) | ||
| err = nydusd.Mount() | ||
| require.NoError(t, err) | ||
| defer nydusd.Umount() | ||
| nydusd.Verify(t, layer.FileTree) | ||
|
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| db, err := sql.Open("sqlite3", ctx.Runtime.ChunkDedupDb) | ||
| require.NoError(t, err) | ||
| defer db.Close() | ||
|
|
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| for _, expectedTable := range []string{"Blobs", "Chunks"} { | ||
| // Manual execution WAL Checkpoint | ||
| _, err = db.Exec("PRAGMA wal_checkpoint(FULL)") | ||
| require.NoError(t, err) | ||
| var count int | ||
| query := fmt.Sprintf("SELECT COUNT(*) FROM %s;", expectedTable) | ||
| err = db.QueryRow(query).Scan(&count) | ||
| require.NoError(t, err) | ||
| if expectedTable == "Blobs" { | ||
| require.Equal(t, 1, count) | ||
| } else { | ||
| require.Equal(t, 8, count) | ||
| } | ||
| } | ||
| } | ||
|
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| func (c *CasTestSuite) TestCasGc() test.Generator { | ||
| scenarios := tool.DescartesIterator{} | ||
| scenarios.Dimension(paramEnablePrefetch, []interface{}{false, true}) | ||
|
|
||
| return func() (name string, testCase test.Case) { | ||
| if !scenarios.HasNext() { | ||
| return | ||
| } | ||
| scenario := scenarios.Next() | ||
|
|
||
| return scenario.Str(), func(t *testing.T) { | ||
| c.testCasGc(t, scenario.GetBool(paramEnablePrefetch)) | ||
| } | ||
| } | ||
| } | ||
|
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| func (c *CasTestSuite) testCasGc(t *testing.T, enablePrefetch bool) { | ||
| ctx, layer := texture.PrepareLayerWithContext(t) | ||
| defer ctx.Destroy(t) | ||
| config := tool.NydusdConfig{ | ||
| NydusdPath: ctx.Binary.Nydusd, | ||
| MountPath: ctx.Env.MountDir, | ||
| APISockPath: filepath.Join(ctx.Env.WorkDir, "nydusd-api.sock"), | ||
| ConfigPath: filepath.Join(ctx.Env.WorkDir, "nydusd-config.fusedev.json"), | ||
| ChunkDedupDb: filepath.Join(ctx.Env.WorkDir, "cas.db"), | ||
| } | ||
| nydusd, err := tool.NewNydusd(config) | ||
| require.NoError(t, err) | ||
|
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| err = nydusd.Mount() | ||
| defer nydusd.Umount() | ||
| require.NoError(t, err) | ||
|
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| config.BootstrapPath = ctx.Env.BootstrapPath | ||
| config.MountPath = "/mount" | ||
| config.BackendType = "localfs" | ||
| config.BackendConfig = fmt.Sprintf(`{"dir": "%s"}`, ctx.Env.BlobDir) | ||
| config.BlobCacheDir = ctx.Env.CacheDir | ||
| config.CacheType = ctx.Runtime.CacheType | ||
| config.CacheCompressed = ctx.Runtime.CacheCompressed | ||
| config.RafsMode = ctx.Runtime.RafsMode | ||
| config.EnablePrefetch = enablePrefetch | ||
| config.DigestValidate = false | ||
| config.AmplifyIO = ctx.Runtime.AmplifyIO | ||
| err = nydusd.MountByAPI(config) | ||
| require.NoError(t, err) | ||
|
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| nydusd.VerifyByPath(t, layer.FileTree, config.MountPath) | ||
|
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| db, err := sql.Open("sqlite3", config.ChunkDedupDb) | ||
| require.NoError(t, err) | ||
| defer db.Close() | ||
|
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| // Mock nydus snapshotter clear cache | ||
| os.RemoveAll(filepath.Join(ctx.Env.WorkDir, "cache")) | ||
| time.Sleep(1 * time.Second) | ||
|
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| nydusd.UmountByAPI(config.MountPath) | ||
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| for _, expectedTable := range []string{"Blobs", "Chunks"} { | ||
| var count int | ||
| query := fmt.Sprintf("SELECT COUNT(*) FROM %s;", expectedTable) | ||
| err := db.QueryRow(query).Scan(&count) | ||
| require.NoError(t, err) | ||
| require.Zero(t, count) | ||
| } | ||
| } | ||
|
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||
| func TestCas(t *testing.T) { | ||
| test.Run(t, &CasTestSuite{}) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| // Copyright 2024 Nydus Developers. All rights reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
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| package tests | ||
|
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| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "io" | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
|
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| "github.com/stretchr/testify/require" | ||
|
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| "github.com/dragonflyoss/nydus/smoke/tests/texture" | ||
| "github.com/dragonflyoss/nydus/smoke/tests/tool" | ||
| "github.com/dragonflyoss/nydus/smoke/tests/tool/test" | ||
| ) | ||
|
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| const ( | ||
| paramIteration = "iteration" | ||
| ) | ||
|
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| type ChunkDedupTestSuite struct{} | ||
|
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| type BackendMetrics struct { | ||
| ReadCount uint64 `json:"read_count"` | ||
| ReadAmountTotal uint64 `json:"read_amount_total"` | ||
| ReadErrors uint64 `json:"read_errors"` | ||
| } | ||
|
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| func (c *ChunkDedupTestSuite) TestChunkDedup() test.Generator { | ||
| scenarios := tool.DescartesIterator{} | ||
| scenarios.Dimension(paramIteration, []interface{}{1}) | ||
|
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| file, _ := os.CreateTemp("", "cas-*.db") | ||
| defer os.Remove(file.Name()) | ||
|
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| return func() (name string, testCase test.Case) { | ||
| if !scenarios.HasNext() { | ||
| return | ||
| } | ||
| scenario := scenarios.Next() | ||
|
|
||
| return scenario.Str(), func(t *testing.T) { | ||
| c.testRemoteWithDedup(t, file.Name()) | ||
| } | ||
| } | ||
| } | ||
|
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| func (c *ChunkDedupTestSuite) testRemoteWithDedup(t *testing.T, dbPath string) { | ||
| ctx, layer := texture.PrepareLayerWithContext(t) | ||
| defer ctx.Destroy(t) | ||
| ctx.Runtime.EnablePrefetch = false | ||
| ctx.Runtime.ChunkDedupDb = dbPath | ||
|
|
||
| nydusd, err := tool.NewNydusdWithContext(*ctx) | ||
| require.NoError(t, err) | ||
| err = nydusd.Mount() | ||
| require.NoError(t, err) | ||
| defer nydusd.Umount() | ||
| nydusd.Verify(t, layer.FileTree) | ||
| metrics := c.getBackendMetrics(t, filepath.Join(ctx.Env.WorkDir, "nydusd-api.sock")) | ||
| require.Zero(t, metrics.ReadErrors) | ||
|
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| ctx2, layer2 := texture.PrepareLayerWithContext(t) | ||
| defer ctx2.Destroy(t) | ||
| ctx2.Runtime.EnablePrefetch = false | ||
| ctx2.Runtime.ChunkDedupDb = dbPath | ||
|
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| nydusd2, err := tool.NewNydusdWithContext(*ctx2) | ||
| require.NoError(t, err) | ||
| err = nydusd2.Mount() | ||
| require.NoError(t, err) | ||
| defer nydusd2.Umount() | ||
| nydusd2.Verify(t, layer2.FileTree) | ||
| metrics2 := c.getBackendMetrics(t, filepath.Join(ctx2.Env.WorkDir, "nydusd-api.sock")) | ||
| require.Zero(t, metrics2.ReadErrors) | ||
|
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| require.Greater(t, metrics.ReadCount, metrics2.ReadCount) | ||
| require.Greater(t, metrics.ReadAmountTotal, metrics2.ReadAmountTotal) | ||
| } | ||
|
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||
| func (c *ChunkDedupTestSuite) getBackendMetrics(t *testing.T, sockPath string) *BackendMetrics { | ||
| transport := &http.Transport{ | ||
| MaxIdleConns: 10, | ||
| IdleConnTimeout: 10 * time.Second, | ||
| ExpectContinueTimeout: 1 * time.Second, | ||
| DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) { | ||
| dialer := &net.Dialer{ | ||
| Timeout: 5 * time.Second, | ||
| KeepAlive: 5 * time.Second, | ||
| } | ||
| return dialer.DialContext(ctx, "unix", sockPath) | ||
| }, | ||
| } | ||
|
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| client := &http.Client{ | ||
| Timeout: 30 * time.Second, | ||
| Transport: transport, | ||
| } | ||
|
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| resp, err := client.Get("http://unix/api/v1/metrics/backend") | ||
| require.NoError(t, err) | ||
| defer resp.Body.Close() | ||
|
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| body, err := io.ReadAll(resp.Body) | ||
| require.NoError(t, err) | ||
|
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| var metrics BackendMetrics | ||
| if err = json.Unmarshal(body, &metrics); err != nil { | ||
| require.NoError(t, err) | ||
| } | ||
|
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| return &metrics | ||
| } | ||
|
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||
| func TestChunkDedup(t *testing.T) { | ||
| test.Run(t, &ChunkDedupTestSuite{}) | ||
| } |
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