Add db search subcommand

cmd/grype/cli/commands/db.go

@@ -31,6 +31,7 @@ func DB(app clio.Application) *cobra.Command {
 		DBList(app),
 		DBStatus(app),
 		DBUpdate(app),
+		DBSearch(app),
 	)
 
 	return db

cmd/grype/cli/commands/db_search.go

@@ -0,0 +1,116 @@
+package commands
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"strings"
+
+	"github.com/olekukonko/tablewriter"
+	"github.com/spf13/cobra"
+
+	"github.com/anchore/clio"
+	"github.com/anchore/grype/grype"
+	"github.com/anchore/grype/grype/vulnerability"
+	"github.com/anchore/grype/internal/bus"
+	"github.com/anchore/grype/internal/log"
+)
+
+type dbQueryOptions struct {
+	Output    string `yaml:"output" json:"output" mapstructure:"output"`
+	DBOptions `yaml:",inline" mapstructure:",squash"`
+}
+
+var _ clio.FlagAdder = (*dbQueryOptions)(nil)
+
+func (c *dbQueryOptions) AddFlags(flags clio.FlagSet) {
+	flags.StringVarP(&c.Output, "output", "o", "format to display results (available=[table, json])")
+}
+
+func DBSearch(app clio.Application) *cobra.Command {
+	opts := &dbQueryOptions{
+		Output:    "table",
+		DBOptions: *dbOptionsDefault(app.ID()),
+	}
+
+	return app.SetupCommand(&cobra.Command{
+		Use:   "search [vulnerability_id]",
+		Short: "get information on a vulnerability from the db",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(_ *cobra.Command, args []string) (err error) {
+			id := args[0]
+			return runDBSearch(opts, id)
+		},
+	}, opts)
+}
+
+func runDBSearch(opts *dbQueryOptions, vulnerabilityID string) error {
+	log.Debug("loading DB")
+	str, status, dbCloser, err := grype.LoadVulnerabilityDB(opts.DB.ToCuratorConfig(), opts.DB.AutoUpdate)
+	err = validateDBLoad(err, status)
+	if err != nil {
+		return err
+	}
+	if dbCloser != nil {
+		defer dbCloser.Close()
+	}
+
+	vulnerabilities, err := str.Get(vulnerabilityID, "")
+	if err != nil {
+		return err
+	}
+
+	sb := &strings.Builder{}
+	if len(vulnerabilities) == 0 {
+		return fmt.Errorf("vulnerability doesn't exist in the DB: %s", vulnerabilityID)
+	}
+
+	err = present(opts.Output, vulnerabilities, sb)
+	bus.Report(sb.String())
+
+	return err
+}
+
+func present(outputFormat string, vulnerabilities []vulnerability.Vulnerability, output io.Writer) error {
+	if vulnerabilities == nil {
+		return nil
+	}
+
+	switch outputFormat {
+	case "table":
+		rows := [][]string{}
+		for _, v := range vulnerabilities {
+			rows = append(rows, []string{v.ID, v.PackageName, v.Namespace, v.Constraint.String()})
+		}
+
+		table := tablewriter.NewWriter(output)
+		columns := []string{"ID", "Package Name", "Namespace", "Version Constraint"}
+
+		table.SetHeader(columns)
+		table.SetAutoWrapText(false)
+		table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
+		table.SetAlignment(tablewriter.ALIGN_LEFT)
+
+		table.SetHeaderLine(false)
+		table.SetBorder(false)
+		table.SetAutoFormatHeaders(true)
+		table.SetCenterSeparator("")
+		table.SetColumnSeparator("")
+		table.SetRowSeparator("")
+		table.SetTablePadding("  ")
+		table.SetNoWhiteSpace(true)
+
+		table.AppendBulk(rows)
+		table.Render()
+	case "json":
+		enc := json.NewEncoder(output)
+		enc.SetEscapeHTML(false)
+		enc.SetIndent("", " ")
+		if err := enc.Encode(vulnerabilities); err != nil {
+			return fmt.Errorf("failed to encode diff information: %+v", err)
+		}
+	default:
+		return fmt.Errorf("unsupported output format: %s", outputFormat)
+	}
+	return nil
+}

grype/db/v5/store/store.go

@@ -99,7 +99,13 @@ func (s *store) GetVulnerabilityNamespaces() ([]string, error) {
 func (s *store) GetVulnerability(namespace, id string) ([]v5.Vulnerability, error) {
 	var models []model.VulnerabilityModel
 
-	result := s.db.Where("namespace = ? AND id = ?", namespace, id).Find(&models)
+	query := s.db.Where("id = ?", id)
+
+	if namespace != "" {
+		query = query.Where("namespace = ?", namespace)
+	}
+
+	result := query.Find(&models)
 
 	var vulnerabilities = make([]v5.Vulnerability, len(models))
 	for idx, m := range models {

grype/db/vulnerability_provider_test.go

@@ -33,6 +33,7 @@ func Test_GetByDistro(t *testing.T) {
 
 	expected := []vulnerability.Vulnerability{
 		{
+			PackageName:       "neutron",
 			Constraint:        version.MustGetConstraint("< 2014.1.3-6", version.DebFormat),
 			ID:                "CVE-2014-fake-1",
 			Namespace:         "debian:distro:debian:8",
@@ -41,6 +42,7 @@ func Test_GetByDistro(t *testing.T) {
 			Advisories:        []vulnerability.Advisory{},
 		},
 		{
+			PackageName:       "neutron",
 			Constraint:        version.MustGetConstraint("< 2013.0.2-1", version.DebFormat),
 			ID:                "CVE-2013-fake-2",
 			Namespace:         "debian:distro:debian:8",
@@ -87,8 +89,9 @@ func Test_GetByCPE(t *testing.T) {
 			cpe:  cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:ruby:*:*", ""),
 			expected: []vulnerability.Vulnerability{
 				{
-					Constraint: version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
-					ID:         "CVE-2014-fake-4",
+					PackageName: "activerecord",
+					Constraint:  version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
+					ID:          "CVE-2014-fake-4",
 					CPEs: []cpe.CPE{
 						cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:something:*:*:ruby:*:*", ""),
 					},
@@ -103,8 +106,9 @@ func Test_GetByCPE(t *testing.T) {
 			cpe:  cpe.Must("cpe:2.3:*:ActiVERecord:ACTiveRecord:*:*:*:*:*:ruby:*:*", ""),
 			expected: []vulnerability.Vulnerability{
 				{
-					Constraint: version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
-					ID:         "CVE-2014-fake-4",
+					PackageName: "activerecord",
+					Constraint:  version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
+					ID:          "CVE-2014-fake-4",
 					CPEs: []cpe.CPE{
 						cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:something:*:*:ruby:*:*", ""),
 					},
@@ -119,8 +123,9 @@ func Test_GetByCPE(t *testing.T) {
 			cpe:  cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:*:*:*", ""),
 			expected: []vulnerability.Vulnerability{
 				{
-					Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-					ID:         "CVE-2014-fake-3",
+					PackageName: "activerecord",
+					Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+					ID:          "CVE-2014-fake-3",
 					CPEs: []cpe.CPE{
 						cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*", ""),
 					},
@@ -129,8 +134,9 @@ func Test_GetByCPE(t *testing.T) {
 					Advisories:        []vulnerability.Advisory{},
 				},
 				{
-					Constraint: version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
-					ID:         "CVE-2014-fake-4",
+					PackageName: "activerecord",
+					Constraint:  version.MustGetConstraint("< 3.7.4", version.UnknownFormat),
+					ID:          "CVE-2014-fake-4",
 					CPEs: []cpe.CPE{
 						cpe.Must("cpe:2.3:*:activerecord:activerecord:*:*:something:*:*:ruby:*:*", ""),
 					},
@@ -183,6 +189,7 @@ func Test_Get(t *testing.T) {
 	expected := []vulnerability.Vulnerability{
 		{
 			Constraint:        version.MustGetConstraint("< 2014.1.3-6", version.DebFormat),
+			PackageName:       "neutron",
 			ID:                "CVE-2014-fake-1",
 			Namespace:         "debian:distro:debian:8",
 			PackageQualifiers: []qualifier.Qualifier{},

grype/vulnerability/vulnerability.go

@@ -15,6 +15,7 @@ type Reference struct {
 }
 
 type Vulnerability struct {
+	PackageName            string
 	Constraint             version.Constraint
 	PackageQualifiers      []qualifier.Qualifier
 	CPEs                   []cpe.CPE
@@ -55,6 +56,7 @@ func NewVulnerability(vuln grypeDB.Vulnerability) (*Vulnerability, error) {
 	}
 
 	return &Vulnerability{
+		PackageName:       vuln.PackageName,
 		Constraint:        constraint,
 		ID:                vuln.ID,
 		CPEs:              make([]cpe.CPE, 0),

grype/vulnerability_matcher_test.go

@@ -391,6 +391,7 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
+						PackageName:       "neutron",
 						Constraint:        version.MustGetConstraint("< 2014.1.3-6", version.DebFormat),
 						ID:                "CVE-2014-fake-1",
 						Namespace:         "debian:distro:debian:8",
@@ -444,6 +445,7 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
+						PackageName:       "neutron",
 						Constraint:        version.MustGetConstraint("< 2014.1.3-6", version.DebFormat),
 						ID:                "CVE-2014-fake-1",
 						Namespace:         "debian:distro:debian:8",
@@ -524,6 +526,7 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 					},
 					Match: match.Match{
 						Vulnerability: vulnerability.Vulnerability{
+							PackageName:       "neutron",
 							Constraint:        version.MustGetConstraint("< 2014.1.3-6", version.DebFormat),
 							ID:                "CVE-2014-fake-1",
 							Namespace:         "debian:distro:debian:8",
@@ -572,9 +575,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
-						Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-						ID:         "CVE-2014-fake-3",
-						Namespace:  "nvd:cpe",
+						PackageName: "activerecord",
+						Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+						ID:          "CVE-2014-fake-3",
+						Namespace:   "nvd:cpe",
 						CPEs: []cpe.CPE{
 							mustCPE("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*"),
 						},
@@ -609,9 +613,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 				},
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
-						Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-						ID:         "GHSA-2014-fake-3",
-						Namespace:  "github:language:ruby",
+						PackageName: "activerecord",
+						Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+						ID:          "GHSA-2014-fake-3",
+						Namespace:   "github:language:ruby",
 						RelatedVulnerabilities: []vulnerability.Reference{
 							{
 								ID:        "CVE-2014-fake-3",
@@ -666,9 +671,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
-						Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-						ID:         "CVE-2014-fake-3",
-						Namespace:  "nvd:cpe",
+						PackageName: "activerecord",
+						Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+						ID:          "CVE-2014-fake-3",
+						Namespace:   "nvd:cpe",
 						CPEs: []cpe.CPE{
 							mustCPE("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*"),
 						},
@@ -752,9 +758,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
-						Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-						ID:         "CVE-2014-fake-3",
-						Namespace:  "nvd:cpe",
+						PackageName: "activerecord",
+						Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+						ID:          "CVE-2014-fake-3",
+						Namespace:   "nvd:cpe",
 						CPEs: []cpe.CPE{
 							mustCPE("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*"),
 						},
@@ -793,6 +800,7 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 				{
 					Match: match.Match{
 						Vulnerability: vulnerability.Vulnerability{
+							PackageName:       "activerecord",
 							Constraint:        version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
 							ID:                "CVE-2014-fake-3",
 							Namespace:         "nvd:cpe",
@@ -861,9 +869,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 				{
 					Match: match.Match{
 						Vulnerability: vulnerability.Vulnerability{
-							Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-							ID:         "CVE-2014-fake-3",
-							Namespace:  "nvd:cpe",
+							PackageName: "activerecord",
+							Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+							ID:          "CVE-2014-fake-3",
+							Namespace:   "nvd:cpe",
 							CPEs: []cpe.CPE{
 								mustCPE("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*"),
 							},
@@ -911,6 +920,7 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 					},
 					Match: match.Match{
 						Vulnerability: vulnerability.Vulnerability{
+							PackageName:       "activerecord",
 							Constraint:        version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
 							ID:                "CVE-2014-fake-3",
 							Namespace:         "nvd:cpe",
@@ -969,9 +979,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 			wantMatches: match.NewMatches(
 				match.Match{
 					Vulnerability: vulnerability.Vulnerability{
-						Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-						ID:         "GHSA-2014-fake-3",
-						Namespace:  "github:language:ruby",
+						PackageName: "activerecord",
+						Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+						ID:          "GHSA-2014-fake-3",
+						Namespace:   "github:language:ruby",
 						RelatedVulnerabilities: []vulnerability.Reference{
 							{
 								ID:        "CVE-2014-fake-3",
@@ -1010,9 +1021,10 @@ func TestVulnerabilityMatcher_FindMatches(t *testing.T) {
 					},
 					Match: match.Match{
 						Vulnerability: vulnerability.Vulnerability{
-							Constraint: version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
-							ID:         "CVE-2014-fake-3",
-							Namespace:  "nvd:cpe",
+							PackageName: "activerecord",
+							Constraint:  version.MustGetConstraint("< 3.7.6", version.UnknownFormat),
+							ID:          "CVE-2014-fake-3",
+							Namespace:   "nvd:cpe",
 							CPEs: []cpe.CPE{
 								mustCPE("cpe:2.3:*:activerecord:activerecord:*:*:*:*:*:rails:*:*"),
 							},