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tests: add smoke test for hot upgrade
Signed-off-by: loheagn <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| // Copyright 2023 Nydus Developers. All rights reserved. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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||
| package tests | ||
|
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||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/dragonflyoss/nydus/smoke/tests/tool" | ||
| "github.com/dragonflyoss/nydus/smoke/tests/tool/test" | ||
| "github.com/google/uuid" | ||
| ) | ||
|
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| // Environment Requirement: Containerd, nerdctl >= 0.22, nydus-snapshotter, nydusd. | ||
| // Prepare: setup nydus for containerd, reference: https://github.com/dragonflyoss/nydus/blob/master/docs/containerd-env-setup.md. | ||
|
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| var ( | ||
| snapshotter string | ||
| takeoverTestImage string | ||
| snapshotterSystemSock string | ||
| ) | ||
|
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| type TakeoverTestSuit struct { | ||
| t *testing.T | ||
| ctx *tool.Context | ||
| testImage string | ||
| snapshotterCli *tool.SnapshotterClient | ||
| } | ||
|
|
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| func NewTakeoverTestSuit(t *testing.T) *TakeoverTestSuit { | ||
| snapshotterCli := tool.NewSnapshotterClient(snapshotterSystemSock) | ||
| ctx := tool.DefaultContext(t) | ||
|
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| // prepare and convert image | ||
| sourceImage := tool.PrepareImage(t, takeoverTestImage) | ||
| imageName := fmt.Sprintf("%s:nydus", sourceImage) | ||
| tool.ConvertImage(t, ctx, sourceImage, imageName) | ||
|
|
||
| return &TakeoverTestSuit{ | ||
| t: t, | ||
| ctx: ctx, | ||
| testImage: imageName, | ||
| snapshotterCli: snapshotterCli, | ||
| } | ||
| } | ||
|
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| func (f *TakeoverTestSuit) clear() { | ||
| tool.RunWithoutOutput(f.t, fmt.Sprintf("sudo nerdctl --snapshotter %s image rm %s", snapshotter, f.testImage)) | ||
| } | ||
|
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| func (f *TakeoverTestSuit) rmContainer(conatinerName string) { | ||
| tool.RunWithoutOutput(f.t, fmt.Sprintf("sudo nerdctl --snapshotter %s rm -f %s", snapshotter, conatinerName)) | ||
| } | ||
|
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| func (f *TakeoverTestSuit) TestFailover(t *testing.T) { | ||
| imageName := f.testImage | ||
|
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| containerName := uuid.NewString() | ||
| tool.RunContainerSimple(t, imageName, snapshotter, containerName, false) | ||
| defer f.rmContainer(containerName) | ||
|
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| daemons, err := f.snapshotterCli.GetNydusDaemonInfos() | ||
| if err != nil { | ||
| t.Fatalf("Failed to get nydus daemon infos: %s", err.Error()) | ||
| } | ||
|
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| // kill the nydus daemons | ||
| for _, daemon := range daemons { | ||
| killCmd := fmt.Sprintf("kill -9 %d", daemon.Pid) | ||
| tool.Run(t, killCmd) | ||
| } | ||
|
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| // wait for the nydus daemons recover | ||
| time.Sleep(5 * time.Second) | ||
|
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| // check the container by requesting its wait url | ||
| runArgs := tool.GetRunArgs(t, imageName) | ||
| resp, err := http.Get(runArgs.WaitURL) | ||
| if err != nil || !(resp.StatusCode >= 200 && resp.StatusCode < 300) { | ||
| t.Fatal("Failed to access the wait url of the recoverd container") | ||
| } | ||
| } | ||
|
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| func (f *TakeoverTestSuit) TestHotUpgrade(t *testing.T) { | ||
| imageName := f.testImage | ||
|
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| containerName := uuid.NewString() | ||
| tool.RunContainerSimple(t, imageName, snapshotter, containerName, false) | ||
| defer f.rmContainer(containerName) | ||
|
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| // hot upgrade nydusd | ||
| newNydusdPath := os.Getenv("NEW_NYDUSD_BINARY_PATH") | ||
| if newNydusdPath == "" { | ||
| newNydusdPath = "target/release/nydusd" | ||
| } | ||
| nydusdPath, err := filepath.Abs("../" + newNydusdPath) | ||
| if err != nil { | ||
| t.Fatalf("Failed to get the abs path of new nydusd path(%s)", newNydusdPath) | ||
| } | ||
| if err := os.Chmod(nydusdPath, 0755); err != nil { | ||
| t.Fatalf("Failed to chmod nydusd binary file (%s): %s", nydusdPath, err.Error()) | ||
| } | ||
| upgradeReq := &tool.UpgradeRequest{ | ||
| NydusdPath: nydusdPath, | ||
| Version: getNydusdVersion(nydusdPath), | ||
| Policy: "rolling", | ||
| } | ||
| if err := f.snapshotterCli.Upgrade(upgradeReq); err != nil { | ||
| t.Fatalf("failed to upgrade: %s", err.Error()) | ||
| } | ||
|
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| // wait for the nydus daemons recover | ||
| time.Sleep(5 * time.Second) | ||
|
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| // check the container by requesting its wait url | ||
| runArgs := tool.GetRunArgs(t, imageName) | ||
| resp, err := http.Get(runArgs.WaitURL) | ||
| if err != nil || resp.StatusCode/100 != 2 { | ||
| t.Fatal("Failed to access the wait url of the container after hot upgraded") | ||
| } | ||
| } | ||
|
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| func getNydusdVersion(nydusdPath string) string { | ||
| versionOutput := tool.RunWithOutput(fmt.Sprintf("%s --version", nydusdPath)) | ||
| lines := strings.Split(versionOutput, "\n") | ||
| version := "" | ||
| for _, line := range lines { | ||
| if strings.HasPrefix(line, "Version:") { | ||
| fields := strings.Fields(line) | ||
| version = strings.TrimSpace(fields[1]) | ||
| } | ||
| } | ||
| return version | ||
| } | ||
|
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| func TestTakeover(t *testing.T) { | ||
| if v, ok := os.LookupEnv("TAKEOVER_TEST"); !ok || v != "true" { | ||
| t.Skip("skipping takeover test") | ||
| } | ||
| snapshotter = os.Getenv("SNAPSHOTTER") | ||
| if snapshotter == "" { | ||
| snapshotter = defaultSnapshotter | ||
| } | ||
| takeoverTestImage = os.Getenv("TAKEOVER_TEST_IMAGE") | ||
| if takeoverTestImage == "" { | ||
| takeoverTestImage = "wordpress" | ||
| } | ||
| snapshotterSystemSock = os.Getenv("SNAPSHOTTER_SYSTEM_SOCK") | ||
| if snapshotterSystemSock == "" { | ||
| snapshotterSystemSock = defaultSnapshotterSystemSock | ||
| } | ||
| suite := NewTakeoverTestSuit(t) | ||
| defer suite.clear() | ||
|
|
||
| test.Run(t, suite, test.Sync) | ||
| } |
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