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test(e2e/v2): add test cases for dfcache #3833

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Feb 14, 2025
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test(e2e/v2): add test cases for dfcache #3833

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308 changes: 308 additions & 0 deletions test/e2e/v2/dfcache_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,308 @@
/*
* Copyright 2025 The Dragonfly Authors
*
* 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 e2e

import (
"fmt"

. "github.com/onsi/ginkgo/v2" //nolint
. "github.com/onsi/gomega" //nolint

"d7y.io/dragonfly/v2/test/e2e/v2/util"
)

var _ = Describe("Import and Export Using Dfcache", func() {
Context("1MiB file", func() {
var (
testFile *util.File
err error
)

BeforeEach(func() {
testFile, err = util.GetFileServer().GenerateFile(util.FileSize1MiB)
Expect(err).NotTo(HaveOccurred())
Expect(testFile).NotTo(BeNil())
})

AfterEach(func() {
err = util.GetFileServer().DeleteFile(testFile.GetInfo())
Expect(err).NotTo(HaveOccurred())
})

It("import and export should be ok", Label("dfcache", "import and export"), func() {
var clientPod *util.PodExec
clientPod, err = util.ClientExec()
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

_, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfget %s --disable-back-to-source --output %s", testFile.GetDownloadURL(), testFile.GetOutputPath())).CombinedOutput()
Expect(err).NotTo(HaveOccurred())

sha256sum, err := util.CalculateSha256ByTaskID([]*util.PodExec{clientPod}, testFile.GetTaskID())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{clientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

importOut, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfcache import %s --id %s", testFile.GetOutputPath(), testFile.GetSha256())).CombinedOutput()
fmt.Println(string(importOut), err)
Expect(err).NotTo(HaveOccurred())

seedClientPod, err := util.SeedClientExec(0)
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

exportOut, err := seedClientPod.Command("sh", "-c", fmt.Sprintf("dfcache export %s --output %s", testFile.GetSha256(), testFile.GetOutputPath())).CombinedOutput()
fmt.Println(string(exportOut), err)
Expect(err).NotTo(HaveOccurred())

sha256sum, err = util.CalculateSha256ByPersistentCacheTaskID([]*util.PodExec{seedClientPod}, testFile.GetSha256())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{seedClientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))
})
})

Context("10MiB file", func() {
var (
testFile *util.File
err error
)

BeforeEach(func() {
testFile, err = util.GetFileServer().GenerateFile(util.FileSize10MiB)
Expect(err).NotTo(HaveOccurred())
Expect(testFile).NotTo(BeNil())
})

AfterEach(func() {
err = util.GetFileServer().DeleteFile(testFile.GetInfo())
Expect(err).NotTo(HaveOccurred())
})

It("import and export should be ok", Label("dfcache", "import and export"), func() {
var clientPod *util.PodExec
clientPod, err = util.ClientExec()
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

_, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfget %s --disable-back-to-source --output %s", testFile.GetDownloadURL(), testFile.GetOutputPath())).CombinedOutput()
Expect(err).NotTo(HaveOccurred())

sha256sum, err := util.CalculateSha256ByTaskID([]*util.PodExec{clientPod}, testFile.GetTaskID())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{clientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

importOut, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfcache import %s --id %s", testFile.GetOutputPath(), testFile.GetSha256())).CombinedOutput()
fmt.Println(string(importOut), err)
Expect(err).NotTo(HaveOccurred())

seedClientPod, err := util.SeedClientExec(0)
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

exportOut, err := seedClientPod.Command("sh", "-c", fmt.Sprintf("dfcache export %s --output %s", testFile.GetSha256(), testFile.GetOutputPath())).CombinedOutput()
fmt.Println(string(exportOut), err)
Expect(err).NotTo(HaveOccurred())

sha256sum, err = util.CalculateSha256ByPersistentCacheTaskID([]*util.PodExec{seedClientPod}, testFile.GetSha256())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{seedClientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))
})
})

Context("100MiB file", func() {
var (
testFile *util.File
err error
)

BeforeEach(func() {
testFile, err = util.GetFileServer().GenerateFile(util.FileSize100MiB)
Expect(err).NotTo(HaveOccurred())
Expect(testFile).NotTo(BeNil())
})

AfterEach(func() {
err = util.GetFileServer().DeleteFile(testFile.GetInfo())
Expect(err).NotTo(HaveOccurred())
})

It("import and export should be ok", Label("dfcache", "import and export"), func() {
var clientPod *util.PodExec
clientPod, err = util.ClientExec()
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

_, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfget %s --disable-back-to-source --output %s", testFile.GetDownloadURL(), testFile.GetOutputPath())).CombinedOutput()
Expect(err).NotTo(HaveOccurred())

sha256sum, err := util.CalculateSha256ByTaskID([]*util.PodExec{clientPod}, testFile.GetTaskID())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{clientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

importOut, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfcache import %s --id %s", testFile.GetOutputPath(), testFile.GetSha256())).CombinedOutput()
fmt.Println(string(importOut), err)
Expect(err).NotTo(HaveOccurred())

seedClientPod, err := util.SeedClientExec(0)
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

exportOut, err := seedClientPod.Command("sh", "-c", fmt.Sprintf("dfcache export %s --output %s", testFile.GetSha256(), testFile.GetOutputPath())).CombinedOutput()
fmt.Println(string(exportOut), err)
Expect(err).NotTo(HaveOccurred())

sha256sum, err = util.CalculateSha256ByPersistentCacheTaskID([]*util.PodExec{seedClientPod}, testFile.GetSha256())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{seedClientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))
})
})

Context("1MiB file and set export transfer-from-dfdaemon", func() {
var (
testFile *util.File
err error
)

BeforeEach(func() {
testFile, err = util.GetFileServer().GenerateFile(util.FileSize1MiB)
Expect(err).NotTo(HaveOccurred())
Expect(testFile).NotTo(BeNil())
})

AfterEach(func() {
err = util.GetFileServer().DeleteFile(testFile.GetInfo())
Expect(err).NotTo(HaveOccurred())
})

It("import and export should be ok", Label("dfcache", "import and export", "export transfer-from-dfdaemon"), func() {
var clientPod *util.PodExec
clientPod, err = util.ClientExec()
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

_, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfget %s --disable-back-to-source --output %s", testFile.GetDownloadURL(), testFile.GetOutputPath())).CombinedOutput()
Expect(err).NotTo(HaveOccurred())

sha256sum, err := util.CalculateSha256ByTaskID([]*util.PodExec{clientPod}, testFile.GetTaskID())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{clientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

importOut, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfcache import %s --id %s", testFile.GetOutputPath(), testFile.GetSha256())).CombinedOutput()
fmt.Println(string(importOut), err)
Expect(err).NotTo(HaveOccurred())

seedClientPod, err := util.SeedClientExec(0)
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

exportOut, err := seedClientPod.Command("sh", "-c", fmt.Sprintf("dfcache export %s --transfer-from-dfdaemon --output %s", testFile.GetSha256(), testFile.GetOutputPath())).CombinedOutput()
fmt.Println(string(exportOut), err)
Expect(err).NotTo(HaveOccurred())

sha256sum, err = util.CalculateSha256ByPersistentCacheTaskID([]*util.PodExec{seedClientPod}, testFile.GetSha256())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{seedClientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))
})
})

Context("10MiB file and set export transfer-from-dfdaemon", func() {
var (
testFile *util.File
err error
)

BeforeEach(func() {
testFile, err = util.GetFileServer().GenerateFile(util.FileSize10MiB)
Expect(err).NotTo(HaveOccurred())
Expect(testFile).NotTo(BeNil())
})

AfterEach(func() {
err = util.GetFileServer().DeleteFile(testFile.GetInfo())
Expect(err).NotTo(HaveOccurred())
})

It("import and export should be ok", Label("dfcache", "import and export", "export transfer-from-dfdaemon"), func() {
var clientPod *util.PodExec
clientPod, err = util.ClientExec()
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

_, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfget %s --disable-back-to-source --output %s", testFile.GetDownloadURL(), testFile.GetOutputPath())).CombinedOutput()
Expect(err).NotTo(HaveOccurred())

sha256sum, err := util.CalculateSha256ByTaskID([]*util.PodExec{clientPod}, testFile.GetTaskID())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{clientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

importOut, err := clientPod.Command("sh", "-c", fmt.Sprintf("dfcache import %s --id %s", testFile.GetOutputPath(), testFile.GetSha256())).CombinedOutput()
fmt.Println(string(importOut), err)
Expect(err).NotTo(HaveOccurred())

seedClientPod, err := util.SeedClientExec(0)
fmt.Println(err)
Expect(err).NotTo(HaveOccurred())

exportOut, err := seedClientPod.Command("sh", "-c", fmt.Sprintf("dfcache export %s --transfer-from-dfdaemon --output %s", testFile.GetSha256(), testFile.GetOutputPath())).CombinedOutput()
fmt.Println(string(exportOut), err)
Expect(err).NotTo(HaveOccurred())

sha256sum, err = util.CalculateSha256ByPersistentCacheTaskID([]*util.PodExec{seedClientPod}, testFile.GetSha256())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))

sha256sum, err = util.CalculateSha256ByOutput([]*util.PodExec{seedClientPod}, testFile.GetOutputPath())
Expect(err).NotTo(HaveOccurred())
Expect(testFile.GetSha256()).To(Equal(sha256sum))
})
})
})
28 changes: 28 additions & 0 deletions test/e2e/v2/util/task.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,34 @@ func CalculateSha256ByTaskID(pods []*PodExec, taskID string) (string, error) {
return sha256sum, nil
}

func CalculateSha256ByPersistentCacheTaskID(pods []*PodExec, taskID string) (string, error) {
var sha256sum string
for _, pod := range pods {
contentPath := fmt.Sprintf("%s/persistent-cache-tasks/%s/%s", clientContentDir, taskID[:3], taskID)
if _, err := pod.Command("ls", contentPath).CombinedOutput(); err != nil {
// If the path does not exist, skip this client.
fmt.Printf("path %s does not exist: %s\n", contentPath, err.Error())
continue
}

// Calculate sha256sum of the task content.
out, err := pod.Command("sh", "-c", fmt.Sprintf("sha256sum %s", contentPath)).CombinedOutput()
if err != nil {
return "", fmt.Errorf("calculate sha256sum of %s failed: %s", contentPath, err.Error())
}

fmt.Println("sha256sum: " + string(out))
sha256sum = strings.Split(string(out), " ")[0]
break
}

if sha256sum == "" {
return "", errors.New("can not found sha256sum")
}

return sha256sum, nil
}

func CalculateSha256ByOutput(pods []*PodExec, output string) (string, error) {
var sha256sum string
for _, pod := range pods {
Expand Down
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