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zot/pkg/cli/image_cmd_test.go

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//go:build extended
// +build extended
package cli //nolint:testpackage
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path"
"regexp"
"strings"
"sync"
"testing"
"time"
godigest "github.com/opencontainers/go-digest"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/resty.v1"
zotErrors "zotregistry.io/zot/errors"
"zotregistry.io/zot/pkg/api"
"zotregistry.io/zot/pkg/api/config"
extconf "zotregistry.io/zot/pkg/extensions/config"
"zotregistry.io/zot/pkg/test"
)
func TestSearchImageCmd(t *testing.T) {
Convey("Test image help", t, func() {
args := []string{"--help"}
configPath := makeConfigFile("")
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(buff.String(), ShouldContainSubstring, "Usage")
So(err, ShouldBeNil)
Convey("with the shorthand", func() {
args[0] = "-h"
configPath := makeConfigFile("")
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(buff.String(), ShouldContainSubstring, "Usage")
So(err, ShouldBeNil)
})
})
Convey("Test image no url", t, func() {
args := []string{"imagetest", "--name", "dummyIdRandom"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
So(err, ShouldEqual, zotErrors.ErrNoURLProvided)
})
Convey("Test image no params", t, func() {
args := []string{"imagetest", "--url", "someUrl"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldBeNil)
})
Convey("Test image invalid url", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "--url", "invalidUrl"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
So(err, ShouldEqual, zotErrors.ErrInvalidURL)
So(buff.String(), ShouldContainSubstring, "invalid URL format")
})
Convey("Test image invalid url port", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "--url", "http://localhost:99999"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
So(buff.String(), ShouldContainSubstring, "invalid port")
Convey("without flags", func() {
args := []string{"imagetest", "--url", "http://localhost:99999"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err = cmd.Execute()
So(err, ShouldNotBeNil)
So(buff.String(), ShouldContainSubstring, "invalid port")
})
})
Convey("Test image unreachable", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "--url", "http://localhost:9999"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
})
Convey("Test image url from config", t, func() {
args := []string{"imagetest", "--name", "dummyImageName"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, "IMAGE NAME TAG DIGEST SIZE dummyImageName tag DigestsA 123kB")
So(err, ShouldBeNil)
})
Convey("Test image by name", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "--url", "someUrlImage"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
imageCmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
imageCmd.SetOut(buff)
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imageCmd.SetErr(buff)
imageCmd.SetArgs(args)
err := imageCmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, "IMAGE NAME TAG DIGEST SIZE dummyImageName tag DigestsA 123kB")
So(err, ShouldBeNil)
Convey("using shorthand", func() {
args := []string{"imagetest", "-n", "dummyImageName", "--url", "someUrlImage"}
buff := bytes.NewBufferString("")
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","showspinner":false}]}`)
defer os.Remove(configPath)
imageCmd := NewImageCommand(new(mockService))
imageCmd.SetOut(buff)
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imageCmd.SetErr(buff)
imageCmd.SetArgs(args)
err := imageCmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, "IMAGE NAME TAG DIGEST SIZE dummyImageName tag DigestsA 123kB")
So(err, ShouldBeNil)
})
})
}
func TestOutputFormat(t *testing.T) {
Convey("Test text", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "-o", "text"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, "IMAGE NAME TAG DIGEST SIZE dummyImageName tag DigestsA 123kB")
So(err, ShouldBeNil)
})
Convey("Test json", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "-o", "json"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, `{ "name": "dummyImageName", "tags": [ { "name":`+
` "tag", "size": 123445, "digest": "DigestsAreReallyLong", "configDigest": "", "layerDigests": null } ] }`)
So(err, ShouldBeNil)
})
Convey("Test yaml", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "-o", "yaml"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, `name: dummyImageName tags: -`+
` name: tag size: 123445 digest: DigestsAreReallyLong configdigest: "" layers: []`)
So(err, ShouldBeNil)
Convey("Test yml", func() {
args := []string{"imagetest", "--name", "dummyImageName", "-o", "yml"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
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cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
So(strings.TrimSpace(str), ShouldEqual, `name: dummyImageName tags: -`+
` name: tag size: 123445 digest: DigestsAreReallyLong configdigest: "" layers: []`)
So(err, ShouldBeNil)
})
})
Convey("Test invalid", t, func() {
args := []string{"imagetest", "--name", "dummyImageName", "-o", "random"}
configPath := makeConfigFile(`{"configs":[{"_name":"imagetest","url":"https://test-url.com","showspinner":false}]}`)
defer os.Remove(configPath)
cmd := NewImageCommand(new(mockService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
So(buff.String(), ShouldContainSubstring, "invalid output format")
})
}
func TestServerResponse(t *testing.T) {
Convey("Test from real server", t, func() {
port := test.GetFreePort()
url := test.GetBaseURL(port)
conf := config.New()
conf.HTTP.Port = port
defaultVal := true
conf.Extensions = &extconf.ExtensionConfig{
Search: &extconf.SearchConfig{Enable: &defaultVal},
}
ctlr := api.NewController(conf)
ctlr.Config.Storage.RootDirectory = t.TempDir()
go func(controller *api.Controller) {
// this blocks
if err := controller.Run(); err != nil {
return
}
}(ctlr)
// wait till ready
for {
_, err := resty.R().Get(url)
if err == nil {
break
}
time.Sleep(100 * time.Millisecond)
}
defer func(controller *api.Controller) {
ctx := context.Background()
_ = controller.Server.Shutdown(ctx)
}(ctlr)
uploadManifest(url)
Convey("Test all images config url", func() {
args := []string{"imagetest"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 15B")
})
Convey("Test all images verbose", func() {
args := []string{"imagetest", "--verbose"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
// Actual cli output should be something similar to (order of images may differ):
// IMAGE NAME TAG DIGEST CONFIG LAYERS SIZE
// repo7 test:2.0 a0ca253b b8781e88 15B
// b8781e88 15B
// repo7 test:1.0 a0ca253b b8781e88 15B
// b8781e88 15B
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST CONFIG LAYERS SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 3a1d2d0c 15B b8781e88 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 3a1d2d0c 15B b8781e88 15B")
})
Convey("Test image by name config url", func() {
args := []string{"imagetest", "--name", "repo7"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 15B")
Convey("with shorthand", func() {
args := []string{"imagetest", "-n", "repo7"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err = cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 15B")
})
})
Convey("Test image by digest", func() {
args := []string{"imagetest", "--digest", "883fc0c5"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
// Actual cli output should be something similar to (order of images may differ):
// IMAGE NAME TAG DIGEST SIZE
// repo7 test:2.0 a0ca253b 15B
// repo7 test:1.0 a0ca253b 15B
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 15B")
Convey("with shorthand", func() {
args := []string{"imagetest", "-d", "883fc0c5"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err = cmd.Execute()
So(err, ShouldBeNil)
space := regexp.MustCompile(`\s+`)
str := space.ReplaceAllString(buff.String(), " ")
actual := strings.TrimSpace(str)
So(actual, ShouldContainSubstring, "IMAGE NAME TAG DIGEST SIZE")
So(actual, ShouldContainSubstring, "repo7 test:2.0 883fc0c5 15B")
So(actual, ShouldContainSubstring, "repo7 test:1.0 883fc0c5 15B")
})
})
Convey("Test image by name invalid name", func() {
args := []string{"imagetest", "--name", "repo777"}
configPath := makeConfigFile(fmt.Sprintf(`{"configs":[{"_name":"imagetest","url":"%s","showspinner":false}]}`, url))
defer os.Remove(configPath)
cmd := NewImageCommand(new(searchService))
buff := bytes.NewBufferString("")
cmd.SetOut(buff)
cmd.SetErr(buff)
cmd.SetArgs(args)
err := cmd.Execute()
So(err, ShouldNotBeNil)
actual := buff.String()
So(actual, ShouldContainSubstring, "unknown")
})
})
}
func uploadManifest(url string) {
// create a blob/layer
resp, _ := resty.R().Post(url + "/v2/repo7/blobs/uploads/")
loc := test.Location(url, resp)
content := []byte("this is a blob5")
digest := godigest.FromBytes(content)
_, _ = resty.R().SetQueryParam("digest", digest.String()).
SetHeader("Content-Type", "application/octet-stream").SetBody(content).Put(loc)
// upload image config blob
resp, _ = resty.R().Post(url + "/v2/repo7/blobs/uploads/")
loc = test.Location(url, resp)
cblob, cdigest := test.GetImageConfig()
_, _ = resty.R().
SetContentLength(true).
SetHeader("Content-Length", fmt.Sprintf("%d", len(cblob))).
SetHeader("Content-Type", "application/octet-stream").
SetQueryParam("digest", cdigest.String()).
SetBody(cblob).
Put(loc)
// create a manifest
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(len(content)),
},
},
}
manifest.SchemaVersion = 2
content, _ = json.Marshal(manifest)
_, _ = resty.R().SetHeader("Content-Type", "application/vnd.oci.image.manifest.v1+json").
SetBody(content).Put(url + "/v2/repo7/manifests/test:1.0")
content = []byte("this is a blob5")
digest = godigest.FromBytes(content)
// create a manifest with same blob but a different tag
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(len(content)),
},
},
}
manifest.SchemaVersion = 2
content, _ = json.Marshal(manifest)
_, _ = resty.R().SetHeader("Content-Type", "application/vnd.oci.image.manifest.v1+json").
SetBody(content).Put(url + "/v2/repo7/manifests/test:2.0")
}
type mockService struct{}
func (service mockService) getAllImages(ctx context.Context, config searchConfig, username, password string,
channel chan stringResult, wtgrp *sync.WaitGroup) {
defer wtgrp.Done()
defer close(channel)
image := &imageStruct{}
image.Name = "randomimageName"
image.Tags = []tags{
{
Name: "tag",
Digest: "DigestsAreReallyLong",
Size: 123445,
},
}
str, err := image.string(*config.outputFormat)
if err != nil {
channel <- stringResult{"", err}
return
}
channel <- stringResult{str, nil}
}
func (service mockService) getImageByName(ctx context.Context, config searchConfig,
username, password, imageName string, channel chan stringResult, wtgrp *sync.WaitGroup) {
defer wtgrp.Done()
defer close(channel)
image := &imageStruct{}
image.Name = imageName
image.Tags = []tags{
{
Name: "tag",
Digest: "DigestsAreReallyLong",
Size: 123445,
},
}
str, err := image.string(*config.outputFormat)
if err != nil {
channel <- stringResult{"", err}
return
}
channel <- stringResult{str, nil}
}
func (service mockService) getCveByImage(ctx context.Context, config searchConfig, username, password,
imageName string, rch chan stringResult, wtgrp *sync.WaitGroup) {
defer wtgrp.Done()
defer close(rch)
cveRes := &cveResult{}
cveRes.Data = cveData{
CVEListForImage: cveListForImage{
Tag: imageName,
CVEList: []cve{
{
ID: "dummyCVEID",
Description: "Description of the CVE",
Title: "Title of that CVE",
Severity: "HIGH",
PackageList: []packageList{
{
Name: "packagename",
FixedVersion: "fixedver",
InstalledVersion: "installedver",
},
},
},
},
},
}
str, err := cveRes.string(*config.outputFormat)
if err != nil {
rch <- stringResult{"", err}
return
}
rch <- stringResult{str, nil}
}
func (service mockService) getImagesByCveID(ctx context.Context, config searchConfig, username, password, cvid string,
rch chan stringResult, wtgrp *sync.WaitGroup) {
service.getImageByName(ctx, config, username, password, "anImage", rch, wtgrp)
}
func (service mockService) getImagesByDigest(ctx context.Context, config searchConfig, username,
password, digest string, rch chan stringResult, wtgrp *sync.WaitGroup) {
service.getImageByName(ctx, config, username, password, "anImage", rch, wtgrp)
}
func (service mockService) getImageByNameAndCVEID(ctx context.Context, config searchConfig, username,
password, imageName, cvid string, rch chan stringResult, wtgrp *sync.WaitGroup) {
service.getImageByName(ctx, config, username, password, imageName, rch, wtgrp)
}
func (service mockService) getFixedTagsForCVE(ctx context.Context, config searchConfig,
username, password, imageName, cvid string, rch chan stringResult, wtgrp *sync.WaitGroup) {
service.getImageByName(ctx, config, username, password, imageName, rch, wtgrp)
}
func makeConfigFile(content string) string {
os.Setenv("HOME", os.TempDir())
home, err := os.UserHomeDir()
if err != nil {
panic(err)
}
configPath := path.Join(home + "/.zot")
if err := ioutil.WriteFile(configPath, []byte(content), 0o600); err != nil {
panic(err)
}
return configPath
}