refactor: pass DB dir to trivy-db

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/aquasecurity/testdocker v0.0.0-20240613070307-2c3868d658ac
 	github.com/aquasecurity/tml v0.6.1
 	github.com/aquasecurity/trivy-checks v0.13.0
-	github.com/aquasecurity/trivy-db v0.0.0-20231005141211-4fc651f7ac8d
+	github.com/aquasecurity/trivy-db v0.0.0-20240701103400-8e907467e9ab
 	github.com/aquasecurity/trivy-java-db v0.0.0-20240109071736-184bd7481d48
 	github.com/aquasecurity/trivy-kubernetes v0.6.7-0.20240627095026-cf9d48837f6d
 	github.com/aws/aws-sdk-go-v2 v1.27.2
@@ -192,7 +192,7 @@ require (
 	github.com/containerd/ttrpc v1.2.4 // indirect
 	github.com/containerd/typeurl/v2 v2.1.1 // indirect
 	github.com/cpuguy83/dockercfg v0.3.1 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect

go.sum

@@ -771,8 +771,8 @@ github.com/aquasecurity/tml v0.6.1 h1:y2ZlGSfrhnn7t4ZJ/0rotuH+v5Jgv6BDDO5jB6A9gw
 github.com/aquasecurity/tml v0.6.1/go.mod h1:OnYMWY5lvI9ejU7yH9LCberWaaTBW7hBFsITiIMY2yY=
 github.com/aquasecurity/trivy-checks v0.13.0 h1:na6PTdY4U0uK/fjz3HNRYBxvYSJ8vgTb57a5T8Y5t9w=
 github.com/aquasecurity/trivy-checks v0.13.0/go.mod h1:Xec/SMVGV66I7RgUqOX9MEr+YxBqHXDVLTYmpspPi3E=
-github.com/aquasecurity/trivy-db v0.0.0-20231005141211-4fc651f7ac8d h1:fjI9mkoTUAkbGqpzt9nJsO24RAdfG+ZSiLFj0G2jO8c=
-github.com/aquasecurity/trivy-db v0.0.0-20231005141211-4fc651f7ac8d/go.mod h1:cj9/QmD9N3OZnKQMp+/DvdV+ym3HyIkd4e+F0ZM3ZGs=
+github.com/aquasecurity/trivy-db v0.0.0-20240701103400-8e907467e9ab h1:EmpLGFgRJOstPWDpL4KW+Xap4zRYxyctXDTj5luMQdE=
+github.com/aquasecurity/trivy-db v0.0.0-20240701103400-8e907467e9ab/go.mod h1:f+wSW9D5txv8S+tw4D4WNOibaUJYwvNnQuQlGQ8gO6c=
 github.com/aquasecurity/trivy-java-db v0.0.0-20240109071736-184bd7481d48 h1:JVgBIuIYbwG+ekC5lUHUpGJboPYiCcxiz06RCtz8neI=
 github.com/aquasecurity/trivy-java-db v0.0.0-20240109071736-184bd7481d48/go.mod h1:Ldya37FLi0e/5Cjq2T5Bty7cFkzUDwTcPeQua+2M8i8=
 github.com/aquasecurity/trivy-kubernetes v0.6.7-0.20240627095026-cf9d48837f6d h1:z5Ug+gqNjgHzCo7rmv6wKTmyJ8E3bAVEU2AASo3740s=
@@ -1019,8 +1019,9 @@ github.com/cpuguy83/dockercfg v0.3.1/go.mod h1:sugsbF4//dDlL/i+S+rtpIWp+5h0BHJHf
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/cpuguy83/go-md2man/v2 v2.0.3 h1:qMCsGGgs+MAzDFyp9LpAe1Lqy/fY/qCovCm0qnXZOBM=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=

integration/integration_test.go

@@ -26,12 +26,11 @@ import (
 	"github.com/stretchr/testify/require"
 	"github.com/xeipuuv/gojsonschema"
 
-	"github.com/aquasecurity/trivy-db/pkg/db"
 	"github.com/aquasecurity/trivy-db/pkg/metadata"
-
 	"github.com/aquasecurity/trivy/internal/dbtest"
 	"github.com/aquasecurity/trivy/pkg/clock"
 	"github.com/aquasecurity/trivy/pkg/commands"
+	"github.com/aquasecurity/trivy/pkg/db"
 	"github.com/aquasecurity/trivy/pkg/types"
 	"github.com/aquasecurity/trivy/pkg/uuid"
 
@@ -56,15 +55,9 @@ func initDB(t *testing.T) string {
 	}
 
 	cacheDir := dbtest.InitDB(t, fixtures)
-	defer db.Close()
-
-	dbDir := filepath.Dir(db.Path(cacheDir))
-
-	metadataFile := filepath.Join(dbDir, "metadata.json")
-	f, err := os.Create(metadataFile)
-	require.NoError(t, err)
+	defer dbtest.Close()
 
-	err = json.NewEncoder(f).Encode(metadata.Metadata{
+	err = metadata.NewClient(db.Dir(cacheDir)).Update(metadata.Metadata{
 		Version:    db.SchemaVersion,
 		NextUpdate: time.Now().Add(24 * time.Hour),
 		UpdatedAt:  time.Now(),

internal/dbtest/db.go

@@ -9,17 +9,18 @@ import (
 	"github.com/stretchr/testify/require"
 
 	fixtures "github.com/aquasecurity/bolt-fixtures"
-	"github.com/aquasecurity/trivy-db/pkg/db"
+	trivydb "github.com/aquasecurity/trivy-db/pkg/db"
 	jdb "github.com/aquasecurity/trivy-java-db/pkg/db"
+	"github.com/aquasecurity/trivy/pkg/db"
 )
 
 // InitDB initializes testing database.
 func InitDB(t *testing.T, fixtureFiles []string) string {
 	// Create a temp dir
-	dir := t.TempDir()
+	cacheDir := t.TempDir()
 
-	dbPath := db.Path(dir)
-	dbDir := filepath.Dir(dbPath)
+	dbDir := db.Dir(cacheDir)
+	dbPath := trivydb.Path(dbDir)
 	err := os.MkdirAll(dbDir, 0700)
 	require.NoError(t, err)
 
@@ -30,9 +31,9 @@ func InitDB(t *testing.T, fixtureFiles []string) string {
 	require.NoError(t, loader.Close())
 
 	// Initialize DB
-	require.NoError(t, db.Init(dir))
+	require.NoError(t, db.Init(dbDir))
 
-	return dir
+	return cacheDir
 }
 
 func Close() error {

pkg/commands/artifact/run.go

@@ -11,9 +11,9 @@ import (
 	"github.com/spf13/viper"
 	"golang.org/x/xerrors"
 
-	"github.com/aquasecurity/trivy-db/pkg/db"
 	"github.com/aquasecurity/trivy/pkg/cache"
 	"github.com/aquasecurity/trivy/pkg/commands/operation"
+	"github.com/aquasecurity/trivy/pkg/db"
 	"github.com/aquasecurity/trivy/pkg/fanal/analyzer"
 	"github.com/aquasecurity/trivy/pkg/fanal/artifact"
 	ftypes "github.com/aquasecurity/trivy/pkg/fanal/types"
@@ -295,7 +295,7 @@ func (r *runner) initDB(ctx context.Context, opts flag.Options) error {
 		return SkipScan
 	}
 
-	if err := db.Init(opts.CacheDir); err != nil {
+	if err := db.Init(db.Dir(opts.CacheDir)); err != nil {
 		return xerrors.Errorf("error in vulnerability DB initialize: %w", err)
 	}
 	r.dbOpen = true

pkg/commands/clean/run.go

@@ -76,7 +76,7 @@ func cleanScanCache(ctx context.Context, opts flag.Options) error {
 
 func cleanVulnerabilityDB(ctx context.Context, opts flag.Options) error {
 	log.InfoContext(ctx, "Removing vulnerability database...")
-	if err := db.NewClient(opts.CacheDir, true).Clear(ctx); err != nil {
+	if err := db.NewClient(db.Dir(opts.CacheDir), true).Clear(ctx); err != nil {
 		return xerrors.Errorf("clear vulnerability database: %w", err)
 
 	}

pkg/commands/operation/operation.go

@@ -7,7 +7,6 @@ import (
 	"github.com/google/go-containerregistry/pkg/name"
 	"golang.org/x/xerrors"
 
-	"github.com/aquasecurity/trivy-db/pkg/metadata"
 	"github.com/aquasecurity/trivy/pkg/db"
 	ftypes "github.com/aquasecurity/trivy/pkg/fanal/types"
 	"github.com/aquasecurity/trivy/pkg/flag"
@@ -24,7 +23,8 @@ func DownloadDB(ctx context.Context, appVersion, cacheDir string, dbRepository n
 	mu.Lock()
 	defer mu.Unlock()
 
-	client := db.NewClient(cacheDir, quiet, db.WithDBRepository(dbRepository))
+	dbDir := db.Dir(cacheDir)
+	client := db.NewClient(dbDir, quiet, db.WithDBRepository(dbRepository))
 	needsUpdate, err := client.NeedsUpdate(ctx, appVersion, skipUpdate)
 	if err != nil {
 		return xerrors.Errorf("database error: %w", err)
@@ -33,29 +33,18 @@ func DownloadDB(ctx context.Context, appVersion, cacheDir string, dbRepository n
 	if needsUpdate {
 		log.Info("Need to update DB")
 		log.Info("Downloading DB...", log.String("repository", dbRepository.String()))
-		if err = client.Download(ctx, cacheDir, opt); err != nil {
+		if err = client.Download(ctx, dbDir, opt); err != nil {
 			return xerrors.Errorf("failed to download vulnerability DB: %w", err)
 		}
 	}
 
 	// for debug
-	if err = showDBInfo(cacheDir); err != nil {
+	if err = client.ShowInfo(); err != nil {
 		return xerrors.Errorf("failed to show database info: %w", err)
 	}
 	return nil
 }
 
-func showDBInfo(cacheDir string) error {
-	m := metadata.NewClient(cacheDir)
-	meta, err := m.Get()
-	if err != nil {
-		return xerrors.Errorf("something wrong with DB: %w", err)
-	}
-	log.Debug("DB info", log.Int("schema", meta.Version), log.Time("updated_at", meta.UpdatedAt),
-		log.Time("next_update", meta.NextUpdate), log.Time("downloaded_at", meta.DownloadedAt))
-	return nil
-}
-
 // InitBuiltinPolicies downloads the built-in policies and loads them
 func InitBuiltinPolicies(ctx context.Context, cacheDir string, quiet, skipUpdate bool, checkBundleRepository string, registryOpts ftypes.RegistryOptions) ([]string, error) {
 	mu.Lock()

pkg/commands/server/run.go

@@ -5,9 +5,9 @@ import (
 
 	"golang.org/x/xerrors"
 
-	"github.com/aquasecurity/trivy-db/pkg/db"
 	"github.com/aquasecurity/trivy/pkg/cache"
 	"github.com/aquasecurity/trivy/pkg/commands/operation"
+	"github.com/aquasecurity/trivy/pkg/db"
 	"github.com/aquasecurity/trivy/pkg/flag"
 	"github.com/aquasecurity/trivy/pkg/log"
 	"github.com/aquasecurity/trivy/pkg/module"
@@ -35,7 +35,7 @@ func Run(ctx context.Context, opts flag.Options) (err error) {
 		return nil
 	}
 
-	if err = db.Init(opts.CacheDir); err != nil {
+	if err = db.Init(db.Dir(opts.CacheDir)); err != nil {
 		return xerrors.Errorf("error in vulnerability DB initialize: %w", err)
 	}
 

pkg/db/db.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/google/go-containerregistry/pkg/name"
@@ -28,6 +29,10 @@ const (
 var (
 	DefaultRepository    = fmt.Sprintf("%s:%d", "ghcr.io/aquasecurity/trivy-db", db.SchemaVersion)
 	defaultRepository, _ = name.NewTag(DefaultRepository)
+
+	Init  = db.Init
+	Close = db.Close
+	Path  = db.Path
 )
 
 type options struct {
@@ -56,13 +61,17 @@ func WithDBRepository(dbRepository name.Reference) Option {
 type Client struct {
 	*options
 
-	cacheDir string
+	dbDir    string
 	metadata metadata.Client
 	quiet    bool
 }
 
+func Dir(cacheDir string) string {
+	return filepath.Join(cacheDir, "db")
+}
+
 // NewClient is the factory method for DB client
-func NewClient(cacheDir string, quiet bool, opts ...Option) *Client {
+func NewClient(dbDir string, quiet bool, opts ...Option) *Client {
 	o := &options{
 		dbRepository: defaultRepository,
 	}
@@ -73,8 +82,8 @@ func NewClient(cacheDir string, quiet bool, opts ...Option) *Client {
 
 	return &Client{
 		options:  o,
-		cacheDir: cacheDir,
-		metadata: metadata.NewClient(cacheDir),
+		dbDir:    dbDir,
+		metadata: metadata.NewClient(dbDir),
 		quiet:    quiet,
 	}
 }
@@ -149,7 +158,7 @@ func (c *Client) Download(ctx context.Context, dst string, opt types.RegistryOpt
 		return xerrors.Errorf("OCI artifact error: %w", err)
 	}
 
-	if err = art.Download(ctx, db.Dir(dst), oci.DownloadOption{MediaType: dbMediaType}); err != nil {
+	if err = art.Download(ctx, dst, oci.DownloadOption{MediaType: dbMediaType}); err != nil {
 		return xerrors.Errorf("database download error: %w", err)
 	}
 
@@ -159,19 +168,19 @@ func (c *Client) Download(ctx context.Context, dst string, opt types.RegistryOpt
 	return nil
 }
 
-func (c *Client) Clear(ctx context.Context) error {
-	if err := os.RemoveAll(db.Dir(c.cacheDir)); err != nil {
+func (c *Client) Clear(_ context.Context) error {
+	if err := os.RemoveAll(c.dbDir); err != nil {
 		return xerrors.Errorf("failed to remove vulnerability database: %w", err)
 	}
 	return nil
 }
 
-func (c *Client) updateDownloadedAt(ctx context.Context, dst string) error {
+func (c *Client) updateDownloadedAt(ctx context.Context, dbDir string) error {
 	log.Debug("Updating database metadata...")
 
 	// We have to initialize a metadata client here
 	// since the destination may be different from the cache directory.
-	client := metadata.NewClient(dst)
+	client := metadata.NewClient(dbDir)
 	meta, err := client.Get()
 	if err != nil {
 		return xerrors.Errorf("unable to get metadata: %w", err)
@@ -207,3 +216,13 @@ func (c *Client) initOCIArtifact(opt types.RegistryOptions) (*oci.Artifact, erro
 	}
 	return art, nil
 }
+
+func (c *Client) ShowInfo() error {
+	meta, err := c.metadata.Get()
+	if err != nil {
+		return xerrors.Errorf("something wrong with DB: %w", err)
+	}
+	log.Debug("DB info", log.Int("schema", meta.Version), log.Time("updated_at", meta.UpdatedAt),
+		log.Time("next_update", meta.NextUpdate), log.Time("downloaded_at", meta.DownloadedAt))
+	return nil
+}