feat: add verbose mode for cves for image listing (#2308)

Signed-off-by: Vishwas Rajashekar <vrajashe@cisco.com>

pkg/cli/client/cve_cmd_internal_test.go

@@ -213,6 +213,43 @@ func TestSearchCVECmd(t *testing.T) {
 		So(err, ShouldBeNil)
 	})
 
+	Convey("Test CVE by image name - in text format - in verbose mode", t, func() {
+		args := []string{"list", "dummyImageName:tag", "--url", baseURL, "--verbose"}
+		configPath := makeConfigFile(`{"configs":[{"_name":"cvetest","showspinner":false}]}`)
+		defer os.Remove(configPath)
+		cveCmd := NewCVECommand(new(mockService))
+		buff := bytes.NewBufferString("")
+		cveCmd.SetOut(buff)
+		cveCmd.SetErr(buff)
+		cveCmd.SetArgs(args)
+		err := cveCmd.Execute()
+
+		outputLines := strings.Split(buff.String(), "\n")
+		expected := []string{
+			"CRITICAL 0, HIGH 1, MEDIUM 0, LOW 0, UNKNOWN 0, TOTAL 1",
+			"",
+			"dummyCVEID",
+			"Severity: HIGH",
+			"Title: Title of that CVE",
+			"Description:",
+			"Description of the CVE",
+			"",
+			"Vulnerable Packages:",
+			" Package Name: packagename",
+			" Package Path: ",
+			" Installed Version: installedver",
+			" Fixed Version: fixedver",
+			"",
+			"",
+		}
+
+		for index, expectedLine := range expected {
+			So(outputLines[index], ShouldEqual, expectedLine)
+		}
+
+		So(err, ShouldBeNil)
+	})
+
 	Convey("Test CVE by image name - in json format", t, func() {
 		args := []string{"list", "dummyImageName:tag", "--url", baseURL, "-f", "json"}
 		configPath := makeConfigFile(`{"configs":[{"_name":"cvetest","showspinner":false}]}`)

pkg/cli/client/search_functions.go

@@ -253,11 +253,13 @@ func SearchCVEForImageGQL(config SearchConfig, image, searchedCveID string) erro
 
 		fmt.Fprint(config.ResultWriter, statsStr)
 
+		if !config.Verbose {
 			printCVETableHeader(&builder)
 			fmt.Fprint(config.ResultWriter, builder.String())
 		}
+	}
 
-	out, err := cveList.string(config.OutputFormat)
+	out, err := cveList.string(config.OutputFormat, config.Verbose)
 	if err != nil {
 		return err
 	}
@@ -303,7 +305,7 @@ func SearchCVEDiffList(config SearchConfig, minuend, subtrahend ImageIdentifier)
 		fmt.Fprint(config.ResultWriter, builder.String())
 	}
 
-	out, err := result.string(config.OutputFormat)
+	out, err := result.string(config.OutputFormat, config.Verbose)
 	if err != nil {
 		return err
 	}

pkg/cli/client/search_functions_internal_test.go

@@ -322,7 +322,7 @@ func TestSearchImagesForDigestGQL(t *testing.T) {
 }
 
 func TestSearchCVEForImageGQL(t *testing.T) {
-	Convey("SearchCVEForImageGQL", t, func() {
+	Convey("SearchCVEForImageGQL normal mode", t, func() {
 		buff := bytes.NewBufferString("")
 		searchConfig := getMockSearchConfig(buff, mockService{
 			getCveByImageGQLFn: func(ctx context.Context, config SearchConfig, username string, password string,
@@ -403,6 +403,130 @@ func TestSearchCVEForImageGQL(t *testing.T) {
 		}
 	})
 
+	Convey("SearchCVEForImageGQL verbose mode", t, func() {
+		buff := bytes.NewBufferString("")
+		searchConfig := getMockSearchConfig(buff, mockService{
+			getCveByImageGQLFn: func(ctx context.Context, config SearchConfig, username string, password string,
+				imageName string, searchedCVE string) (*cveResult, error,
+			) {
+				return &cveResult{
+					Data: cveData{
+						CVEListForImage: cveListForImage{
+							CVEList: []cve{
+								{
+									ID:          "CVE-100",
+									Description: "",
+									Title:       "CVE-100 Title",
+									Severity:    "HIGH",
+									PackageList: []packageList{},
+								},
+								{
+									ID:          "CVE-101",
+									Description: "Desc 101\n",
+									Title:       "CVE-101 Title",
+									Severity:    "HIGH",
+									PackageList: []packageList{
+										{
+											Name:             "Pkg1",
+											FixedVersion:     "2.0.0",
+											InstalledVersion: "1.0.0",
+										},
+									},
+								},
+								{
+									ID:          "CVE-102",
+									Description: "Desc 102",
+									Title:       "CVE-102 Title",
+									Severity:    "HIGH",
+									PackageList: []packageList{
+										{
+											Name:             "dummy-java",
+											PackagePath:      "/usr/bin/dummy.jar",
+											FixedVersion:     "4.0.0",
+											InstalledVersion: "3.0.0",
+										},
+										{
+											Name:             "dummy-ruby",
+											PackagePath:      "/usr/bin/dummy.gem",
+											FixedVersion:     "5.0.0",
+											InstalledVersion: "1.0.0",
+										},
+									},
+								},
+							},
+							Summary: common.ImageVulnerabilitySummary{
+								Count:         3,
+								UnknownCount:  0,
+								LowCount:      0,
+								MediumCount:   0,
+								HighCount:     3,
+								CriticalCount: 0,
+								MaxSeverity:   "HIGH",
+							},
+						},
+					},
+				}, nil
+			},
+		})
+
+		searchConfig.Verbose = true
+		err := SearchCVEForImageGQL(searchConfig, "repo-test", "dummyCVEID")
+		So(err, ShouldBeNil)
+		bufferContent := buff.String()
+		bufferLines := strings.Split(bufferContent, "\n")
+
+		// Expected result - each row indicates a line in the output
+		expected := []string{
+			"CRITICAL 0, HIGH 3, MEDIUM 0, LOW 0, UNKNOWN 0, TOTAL 3",
+			"",
+			"CVE-100",
+			"Severity: HIGH",
+			"Title: CVE-100 Title",
+			"Description:",
+			"Not Specified",
+			"",
+			"Vulnerable Packages:",
+			"No Vulnerable Packages",
+			"",
+			"",
+			"CVE-101",
+			"Severity: HIGH",
+			"Title: CVE-101 Title",
+			"Description:",
+			"Desc 101",
+			"",
+			"Vulnerable Packages:",
+			" Package Name: Pkg1",
+			" Package Path: ",
+			" Installed Version: 1.0.0",
+			" Fixed Version: 2.0.0",
+			"",
+			"",
+			"CVE-102",
+			"Severity: HIGH",
+			"Title: CVE-102 Title",
+			"Description:",
+			"Desc 102",
+			"",
+			"Vulnerable Packages:",
+			" Package Name: dummy-java",
+			" Package Path: /usr/bin/dummy.jar",
+			" Installed Version: 3.0.0",
+			" Fixed Version: 4.0.0",
+			"",
+			" Package Name: dummy-ruby",
+			" Package Path: /usr/bin/dummy.gem",
+			" Installed Version: 1.0.0",
+			" Fixed Version: 5.0.0",
+			"",
+			"",
+		}
+
+		for index, expectedLine := range expected {
+			So(bufferLines[index], ShouldEqual, expectedLine)
+		}
+	})
+
 	Convey("SearchCVEForImageGQL with injected error", t, func() {
 		buff := bytes.NewBufferString("")
 		searchConfig := getMockSearchConfig(buff, mockService{

pkg/cli/client/service.go

@@ -817,10 +817,19 @@ type cveData struct {
 	CVEListForImage cveListForImage `json:"cveListForImage"`
 }
 
-func (cve cveResult) string(format string) (string, error) {
+func (cve cveResult) string(format string, verbose bool) (string, error) {
 	switch strings.ToLower(format) {
 	case "", defaultOutputFormat:
-		return cve.stringPlainText()
+		{
+			var out string
+			if verbose {
+				out = cve.stringPlainTextDetailed()
+			} else {
+				out = cve.stringPlainText()
+			}
+
+			return out, nil
+		}
 	case jsonFormat:
 		return cve.stringJSON()
 	case ymlFormat, yamlFormat:
@@ -830,7 +839,40 @@ func (cve cveResult) string(format string) (string, error) {
 	}
 }
 
-func (cve cveResult) stringPlainText() (string, error) {
+func (cve cveResult) stringPlainTextDetailed() string {
+	var builder strings.Builder
+
+	for _, cveListItem := range cve.Data.CVEListForImage.CVEList {
+		cveDesc := strings.TrimSpace(cveListItem.Description)
+		if len(cveDesc) == 0 {
+			cveDesc = "Not Specified"
+		}
+		cveMetaData := fmt.Sprintf(
+			"%s\nSeverity: %s\nTitle: %s\nDescription:\n%s\n\n",
+			cveListItem.ID, cveListItem.Severity, cveListItem.Title, cveDesc,
+		)
+		fmt.Fprint(&builder, cveMetaData)
+		fmt.Fprint(&builder, "Vulnerable Packages:\n")
+
+		for _, pkg := range cveListItem.PackageList {
+			pkgMetaData := fmt.Sprintf(
+				" Package Name: %s\n Package Path: %s\n Installed Version: %s\n Fixed Version: %s\n\n",
+				pkg.Name, pkg.PackagePath, pkg.InstalledVersion, pkg.FixedVersion,
+			)
+			fmt.Fprint(&builder, pkgMetaData)
+		}
+
+		if len(cveListItem.PackageList) == 0 {
+			fmt.Fprintf(&builder, "No Vulnerable Packages\n\n")
+		}
+
+		fmt.Fprint(&builder, "\n")
+	}
+
+	return builder.String()
+}
+
+func (cve cveResult) stringPlainText() string {
 	var builder strings.Builder
 
 	table := getCVETableWriter(&builder)
@@ -849,7 +891,7 @@ func (cve cveResult) stringPlainText() (string, error) {
 
 	table.Render()
 
-	return builder.String(), nil
+	return builder.String()
 }
 
 func (cve cveResult) stringJSON() (string, error) {