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zot/pkg/extensions/search/common/common_test.go
Petu Eusebiu 19003e8a71 Added new extension "sync"
Periodically poll registries and pull images according to sync's config
Added sync on demand, syncing when clients asks for an image which
zot doesn't have.

Signed-off-by: Petu Eusebiu <peusebiu@cisco.com>
2021-10-21 10:32:46 -07:00

465 lines
12 KiB
Go

package common_test
import (
"context"
"encoding/json"
"io"
"io/ioutil"
"os"
"path"
"testing"
"time"
"github.com/anuvu/zot/pkg/api"
"github.com/anuvu/zot/pkg/api/config"
extconf "github.com/anuvu/zot/pkg/extensions/config"
"github.com/anuvu/zot/pkg/extensions/search/common"
"github.com/anuvu/zot/pkg/log"
"github.com/anuvu/zot/pkg/storage"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/resty.v1"
)
// nolint:gochecknoglobals
var (
rootDir string
subRootDir string
)
const (
BaseURL1 = "http://127.0.0.1:8085"
Port1 = "8085"
)
type ImgResponsWithLatestTag struct {
ImgListWithLatestTag ImgListWithLatestTag `json:"data"`
Errors []ErrorGQL `json:"errors"`
}
type ImgListWithLatestTag struct {
Images []ImageInfo `json:"ImageListWithLatestTag"`
}
type ErrorGQL struct {
Message string `json:"message"`
Path []string `json:"path"`
}
type ImageInfo struct {
Name string
Latest string
LastUpdated time.Time
Description string
Licenses string
Vendor string
Size string
Labels string
}
func testSetup() error {
dir, err := ioutil.TempDir("", "search_test")
if err != nil {
return err
}
subDir, err := ioutil.TempDir("", "sub_search_test")
if err != nil {
return err
}
rootDir = dir
subRootDir = subDir
err = copyFiles("../../../../test/data", rootDir)
if err != nil {
return err
}
err = copyFiles("../../../../test/data", subDir)
if err != nil {
return err
}
return nil
}
func getTags() ([]common.TagInfo, []common.TagInfo) {
tags := make([]common.TagInfo, 0)
firstTag := common.TagInfo{Name: "1.0.0",
Digest: "sha256:eca04f027f414362596f2632746d8a178362170b9ac9af772011fedcc3877ebb",
Timestamp: time.Now()}
secondTag := common.TagInfo{Name: "1.0.1",
Digest: "sha256:eca04f027f414362596f2632746d8a179362170b9ac9af772011fedcc3877ebb",
Timestamp: time.Now()}
thirdTag := common.TagInfo{Name: "1.0.2",
Digest: "sha256:eca04f027f414362596f2632746d8a170362170b9ac9af772011fedcc3877ebb",
Timestamp: time.Now()}
fourthTag := common.TagInfo{Name: "1.0.3",
Digest: "sha256:eca04f027f414362596f2632746d8a171362170b9ac9af772011fedcc3877ebb",
Timestamp: time.Now()}
tags = append(tags, firstTag, secondTag, thirdTag, fourthTag)
infectedTags := make([]common.TagInfo, 0)
infectedTags = append(infectedTags, secondTag)
return tags, infectedTags
}
func copyFiles(sourceDir string, destDir string) error {
sourceMeta, err := os.Stat(sourceDir)
if err != nil {
return err
}
if err := os.MkdirAll(destDir, sourceMeta.Mode()); err != nil {
return err
}
files, err := ioutil.ReadDir(sourceDir)
if err != nil {
return err
}
for _, file := range files {
sourceFilePath := path.Join(sourceDir, file.Name())
destFilePath := path.Join(destDir, file.Name())
if file.IsDir() {
if err = copyFiles(sourceFilePath, destFilePath); err != nil {
return err
}
} else {
sourceFile, err := os.Open(sourceFilePath)
if err != nil {
return err
}
defer sourceFile.Close()
destFile, err := os.Create(destFilePath)
if err != nil {
return err
}
defer destFile.Close()
if _, err = io.Copy(destFile, sourceFile); err != nil {
return err
}
}
}
return nil
}
func TestImageFormat(t *testing.T) {
Convey("Test valid image", t, func() {
log := log.NewLogger("debug", "")
dbDir := "../../../../test/data"
defaultStore := storage.NewImageStore(dbDir, false, false, log)
storeController := storage.StoreController{DefaultStore: defaultStore}
olu := common.NewOciLayoutUtils(storeController, log)
isValidImage, err := olu.IsValidImageFormat("zot-test")
So(err, ShouldBeNil)
So(isValidImage, ShouldEqual, true)
isValidImage, err = olu.IsValidImageFormat("zot-test:0.0.1")
So(err, ShouldBeNil)
So(isValidImage, ShouldEqual, true)
isValidImage, err = olu.IsValidImageFormat("zot-test:0.0.")
So(err, ShouldBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-noindex-test")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot--tet")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-noindex-test")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-squashfs-noblobs")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-squashfs-invalid-index")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-squashfs-invalid-blob")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-squashfs-test:0.3.22-squashfs")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
isValidImage, err = olu.IsValidImageFormat("zot-nonreadable-test")
So(err, ShouldNotBeNil)
So(isValidImage, ShouldEqual, false)
})
}
func TestLatestTagSearchHTTP(t *testing.T) {
Convey("Test latest image search by timestamp", t, func() {
err := testSetup()
if err != nil {
panic(err)
}
conf := config.New()
conf.HTTP.Port = Port1
conf.Storage.RootDirectory = rootDir
conf.Storage.SubPaths = make(map[string]config.StorageConfig)
conf.Storage.SubPaths["/a"] = config.StorageConfig{RootDirectory: subRootDir}
conf.Extensions = &extconf.ExtensionConfig{
Search: &extconf.SearchConfig{Enable: true},
}
conf.Extensions.Search.CVE = nil
c := api.NewController(conf)
go func() {
// this blocks
if err := c.Run(); err != nil {
return
}
}()
// wait till ready
for {
_, err := resty.R().Get(BaseURL1)
if err == nil {
break
}
time.Sleep(100 * time.Millisecond)
}
// shut down server
defer func() {
ctx := context.Background()
_ = c.Server.Shutdown(ctx)
}()
resp, err := resty.R().Get(BaseURL1 + "/v2/")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
resp, err = resty.R().Get(BaseURL1 + "/query")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
var responseStruct ImgResponsWithLatestTag
err = json.Unmarshal(resp.Body(), &responseStruct)
So(err, ShouldBeNil)
So(len(responseStruct.ImgListWithLatestTag.Images), ShouldEqual, 4)
images := responseStruct.ImgListWithLatestTag.Images
So(images[0].Latest, ShouldEqual, "0.0.1")
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
err = os.Chmod(rootDir, 0000)
if err != nil {
panic(err)
}
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
err = json.Unmarshal(resp.Body(), &responseStruct)
So(err, ShouldBeNil)
So(len(responseStruct.ImgListWithLatestTag.Images), ShouldEqual, 0)
err = os.Chmod(rootDir, 0755)
if err != nil {
panic(err)
}
// Delete config blob and try.
err = os.Remove(path.Join(subRootDir, "zot-test/blobs/sha256",
"adf3bb6cc81f8bd6a9d5233be5f0c1a4f1e3ed1cf5bbdfad7708cc8d4099b741"))
if err != nil {
panic(err)
}
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
err = os.Remove(path.Join(subRootDir, "zot-test/blobs/sha256",
"2bacca16b9df395fc855c14ccf50b12b58d35d468b8e7f25758aff90f89bf396"))
if err != nil {
panic(err)
}
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
err = os.Remove(path.Join(rootDir, "zot-test/blobs/sha256",
"adf3bb6cc81f8bd6a9d5233be5f0c1a4f1e3ed1cf5bbdfad7708cc8d4099b741"))
if err != nil {
panic(err)
}
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
// Delete manifest blob also and try
err = os.Remove(path.Join(rootDir, "zot-test/blobs/sha256",
"2bacca16b9df395fc855c14ccf50b12b58d35d468b8e7f25758aff90f89bf396"))
if err != nil {
panic(err)
}
resp, err = resty.R().Get(BaseURL1 + "/query?query={ImageListWithLatestTag(){Name%20Latest}}")
So(resp, ShouldNotBeNil)
So(err, ShouldBeNil)
So(resp.StatusCode(), ShouldEqual, 200)
})
}
func TestUtilsMethod(t *testing.T) {
Convey("Test utils", t, func() {
// Test GetRepo method
repo := common.GetRepo("test")
So(repo, ShouldEqual, "test")
repo = common.GetRepo(":")
So(repo, ShouldEqual, "")
repo = common.GetRepo("")
So(repo, ShouldEqual, "")
repo = common.GetRepo("test:123")
So(repo, ShouldEqual, "test")
repo = common.GetRepo("a/test:123")
So(repo, ShouldEqual, "a/test")
repo = common.GetRepo("a/test:123:456")
So(repo, ShouldEqual, "a/test")
// Test various labels
labels := make(map[string]string)
desc := common.GetDescription(labels)
So(desc, ShouldEqual, "")
license := common.GetLicense(labels)
So(license, ShouldEqual, "")
vendor := common.GetVendor(labels)
So(vendor, ShouldEqual, "")
categories := common.GetCategories(labels)
So(categories, ShouldEqual, "")
labels[ispec.AnnotationVendor] = "zot"
labels[ispec.AnnotationDescription] = "zot-desc"
labels[ispec.AnnotationLicenses] = "zot-license"
labels[common.AnnotationLabels] = "zot-labels"
desc = common.GetDescription(labels)
So(desc, ShouldEqual, "zot-desc")
license = common.GetLicense(labels)
So(license, ShouldEqual, "zot-license")
vendor = common.GetVendor(labels)
So(vendor, ShouldEqual, "zot")
categories = common.GetCategories(labels)
So(categories, ShouldEqual, "zot-labels")
labels = make(map[string]string)
// Use diff key
labels[common.LabelAnnotationVendor] = "zot-vendor"
labels[common.LabelAnnotationDescription] = "zot-label-desc"
labels[common.LabelAnnotationLicenses] = "zot-label-license"
desc = common.GetDescription(labels)
So(desc, ShouldEqual, "zot-label-desc")
license = common.GetLicense(labels)
So(license, ShouldEqual, "zot-label-license")
vendor = common.GetVendor(labels)
So(vendor, ShouldEqual, "zot-vendor")
routePrefix := common.GetRoutePrefix("test:latest")
So(routePrefix, ShouldEqual, "/")
routePrefix = common.GetRoutePrefix("a/test:latest")
So(routePrefix, ShouldEqual, "/a")
routePrefix = common.GetRoutePrefix("a/b/test:latest")
So(routePrefix, ShouldEqual, "/a")
allTags, infectedTags := getTags()
latestTag := common.GetLatestTag(allTags)
So(latestTag.Name, ShouldEqual, "1.0.3")
fixedTags := common.GetFixedTags(allTags, infectedTags)
So(len(fixedTags), ShouldEqual, 2)
log := log.NewLogger("debug", "")
rootDir, err := ioutil.TempDir("", "common_utils_test")
if err != nil {
panic(err)
}
defer os.RemoveAll(rootDir)
subRootDir, err := ioutil.TempDir("", "common_utils_test")
if err != nil {
panic(err)
}
defer os.RemoveAll(subRootDir)
defaultStore := storage.NewImageStore(rootDir, false, false, log)
subStore := storage.NewImageStore(subRootDir, false, false, log)
subStoreMap := make(map[string]storage.ImageStore)
subStoreMap["/b"] = subStore
storeController := storage.StoreController{DefaultStore: defaultStore, SubStore: subStoreMap}
dir := common.GetRootDir("a/zot-cve-test", storeController)
So(dir, ShouldEqual, rootDir)
dir = common.GetRootDir("b/zot-cve-test", storeController)
So(dir, ShouldEqual, subRootDir)
})
}