feat(server): add internal --path-prefix flag for client/server mode (

#7321)

Signed-off-by: knqyf263 <[email protected]>

docs/docs/references/configuration/config-file.md

@@ -33,9 +33,6 @@ cache:
   # Same as '--cache-backend'
   backend: "fs"
 
-  # Same as '--clear-cache'
-  clear: false
-
   redis:
     # Same as '--redis-ca'
     ca: ""
@@ -112,9 +109,6 @@ db:
   # Same as '--skip-java-db-update'
   java-skip-update: false
 
-  # Same as '--light'
-  light: false
-
   # Same as '--no-progress'
   no-progress: false
 
@@ -124,9 +118,6 @@ db:
   # Same as '--skip-db-update'
   skip-update: false
 
-# Same as '--reset'
-reset: false
-
 ```
 ## Image options
 
@@ -411,9 +402,6 @@ misconfiguration:
   # Same as '--include-non-failures'
   include-non-failures: false
 
-  # Same as '--reset-checks-bundle'
-  reset-checks-bundle: false
-
   # Same as '--misconfig-scanners'
   scanners:
    - azure-arm
@@ -580,9 +568,6 @@ scan:
   # Same as '--skip-files'
   skip-files: []
 
-  # Same as '--slow'
-  slow: false
-
 ```
 ## Secret options
 

integration/client_server_test.go

@@ -32,6 +32,7 @@ type csArgs struct {
 	Input             string
 	ClientToken       string
 	ClientTokenHeader string
+	PathPrefix        string
 	ListAllPackages   bool
 	Target            string
 	secretConfig      string
@@ -443,19 +444,24 @@ func TestClientServerWithCycloneDX(t *testing.T) {
 	}
 }
 
-func TestClientServerWithToken(t *testing.T) {
+func TestClientServerWithCustomOptions(t *testing.T) {
+	token := "token"
+	tokenHeader := "Trivy-Token"
+	pathPrefix := "prefix"
+
 	tests := []struct {
 		name    string
 		args    csArgs
 		golden  string
 		wantErr string
 	}{
 		{
-			name: "alpine 3.9 with token",
+			name: "alpine 3.9 with token and prefix",
 			args: csArgs{
 				Input:             "testdata/fixtures/images/alpine-39.tar.gz",
-				ClientToken:       "token",
-				ClientTokenHeader: "Trivy-Token",
+				ClientToken:       token,
+				ClientTokenHeader: tokenHeader,
+				PathPrefix:        pathPrefix,
 			},
 			golden: "testdata/alpine-39.json.golden",
 		},
@@ -464,26 +470,37 @@ func TestClientServerWithToken(t *testing.T) {
 			args: csArgs{
 				Input:             "testdata/fixtures/images/distroless-base.tar.gz",
 				ClientToken:       "invalidtoken",
-				ClientTokenHeader: "Trivy-Token",
+				ClientTokenHeader: tokenHeader,
+				PathPrefix:        pathPrefix,
 			},
 			wantErr: "twirp error unauthenticated: invalid token",
 		},
 		{
 			name: "invalid token header",
 			args: csArgs{
 				Input:             "testdata/fixtures/images/distroless-base.tar.gz",
-				ClientToken:       "token",
+				ClientToken:       token,
 				ClientTokenHeader: "Unknown-Header",
+				PathPrefix:        pathPrefix,
 			},
 			wantErr: "twirp error unauthenticated: invalid token",
 		},
+		{
+			name: "wrong path prefix",
+			args: csArgs{
+				Input:             "testdata/fixtures/images/distroless-base.tar.gz",
+				ClientToken:       token,
+				ClientTokenHeader: tokenHeader,
+				PathPrefix:        "wrong",
+			},
+			wantErr: "HTTP status code 404",
+		},
 	}
 
-	serverToken := "token"
-	serverTokenHeader := "Trivy-Token"
 	addr, cacheDir := setup(t, setupOptions{
-		token:       serverToken,
-		tokenHeader: serverTokenHeader,
+		token:       token,
+		tokenHeader: tokenHeader,
+		pathPrefix:  pathPrefix,
 	})
 
 	for _, tt := range tests {
@@ -539,6 +556,7 @@ func TestClientServerWithRedis(t *testing.T) {
 type setupOptions struct {
 	token        string
 	tokenHeader  string
+	pathPrefix   string
 	cacheBackend string
 }
 
@@ -556,7 +574,7 @@ func setup(t *testing.T, options setupOptions) (string, string) {
 	addr := fmt.Sprintf("localhost:%d", port)
 
 	go func() {
-		osArgs := setupServer(addr, options.token, options.tokenHeader, cacheDir, options.cacheBackend)
+		osArgs := setupServer(addr, options.token, options.tokenHeader, options.pathPrefix, cacheDir, options.cacheBackend)
 
 		// Run Trivy server
 		require.NoError(t, execute(osArgs))
@@ -569,22 +587,20 @@ func setup(t *testing.T, options setupOptions) (string, string) {
 	return addr, cacheDir
 }
 
-func setupServer(addr, token, tokenHeader, cacheDir, cacheBackend string) []string {
+func setupServer(addr, token, tokenHeader, pathPrefix, cacheDir, cacheBackend string) []string {
 	osArgs := []string{
 		"--cache-dir",
 		cacheDir,
 		"server",
-		"--skip-update",
+		"--skip-db-update",
 		"--listen",
 		addr,
 	}
 	if token != "" {
-		osArgs = append(osArgs, []string{
-			"--token",
-			token,
-			"--token-header",
-			tokenHeader,
-		}...)
+		osArgs = append(osArgs, "--token", token, "--token-header", tokenHeader)
+	}
+	if pathPrefix != "" {
+		osArgs = append(osArgs, "--path-prefix", pathPrefix)
 	}
 	if cacheBackend != "" {
 		osArgs = append(osArgs, "--cache-backend", cacheBackend)
@@ -593,13 +609,13 @@ func setupServer(addr, token, tokenHeader, cacheDir, cacheBackend string) []stri
 }
 
 func setupClient(t *testing.T, c csArgs, addr string, cacheDir string) []string {
+	t.Helper()
 	if c.Command == "" {
 		c.Command = "image"
 	}
 	if c.RemoteAddrOption == "" {
 		c.RemoteAddrOption = "--server"
 	}
-	t.Helper()
 	osArgs := []string{
 		"--cache-dir",
 		cacheDir,
@@ -639,6 +655,9 @@ func setupClient(t *testing.T, c csArgs, addr string, cacheDir string) []string
 	if c.ClientToken != "" {
 		osArgs = append(osArgs, "--token", c.ClientToken, "--token-header", c.ClientTokenHeader)
 	}
+	if c.PathPrefix != "" {
+		osArgs = append(osArgs, "--path-prefix", c.PathPrefix)
+	}
 	if c.Input != "" {
 		osArgs = append(osArgs, "--input", c.Input)
 	}

magefiles/docs.go

@@ -105,7 +105,7 @@ func writeFlags(group flag.FlagGroup, w *os.File) {
 
 	var lastParts []string
 	for _, flg := range flags {
-		if flg.GetConfigName() == "" {
+		if flg.GetConfigName() == "" || flg.Hidden() {
 			continue
 		}
 		// We need to split the config name on `.` to make the indentations needed in yaml.

pkg/cache/remote.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"net/http"
 
+	"github.com/twitchtv/twirp"
 	"golang.org/x/xerrors"
 
 	"github.com/aquasecurity/trivy/pkg/fanal/types"
@@ -19,6 +20,7 @@ type RemoteOptions struct {
 	ServerAddr    string
 	CustomHeaders http.Header
 	Insecure      bool
+	PathPrefix    string
 }
 
 // RemoteCache implements remote cache
@@ -39,7 +41,12 @@ func NewRemoteCache(opts RemoteOptions) *RemoteCache {
 			},
 		},
 	}
-	c := rpcCache.NewCacheProtobufClient(opts.ServerAddr, httpClient)
+
+	var twirpOpts []twirp.ClientOption
+	if opts.PathPrefix != "" {
+		twirpOpts = append(twirpOpts, twirp.WithClientPathPrefix(opts.PathPrefix))
+	}
+	c := rpcCache.NewCacheProtobufClient(opts.ServerAddr, httpClient, twirpOpts...)
 	return &RemoteCache{
 		ctx:    ctx,
 		client: c,

pkg/commands/artifact/run.go

@@ -545,11 +545,7 @@ func (r *runner) initScannerConfig(opts flag.Options) (ScannerConfig, types.Scan
 		Target:             target,
 		CacheOptions:       opts.CacheOpts(),
 		RemoteCacheOptions: opts.RemoteCacheOpts(),
-		ServerOption: client.ScannerOption{
-			RemoteURL:     opts.ServerAddr,
-			CustomHeaders: opts.CustomHeaders,
-			Insecure:      opts.Insecure,
-		},
+		ServerOption:       opts.ClientScannerOpts(),
 		ArtifactOption: artifact.Option{
 			DisabledAnalyzers: disabledAnalyzers(opts),
 			DisabledHandlers:  disabledHandlers,

pkg/commands/server/run.go

@@ -50,6 +50,6 @@ func Run(ctx context.Context, opts flag.Options) (err error) {
 	m.Register()
 
 	server := rpcServer.NewServer(opts.AppVersion, opts.Listen, opts.CacheDir, opts.Token, opts.TokenHeader,
-		opts.DBRepository, opts.RegistryOpts())
+		opts.PathPrefix, opts.DBRepository, opts.RegistryOpts())
 	return server.ListenAndServe(ctx, cacheClient, opts.SkipDBUpdate)
 }

pkg/flag/options.go

@@ -23,6 +23,7 @@ import (
 	"github.com/aquasecurity/trivy/pkg/log"
 	"github.com/aquasecurity/trivy/pkg/plugin"
 	"github.com/aquasecurity/trivy/pkg/result"
+	"github.com/aquasecurity/trivy/pkg/rpc/client"
 	"github.com/aquasecurity/trivy/pkg/types"
 	"github.com/aquasecurity/trivy/pkg/version/app"
 )
@@ -56,15 +57,21 @@ type Flag[T FlagType] struct {
 	// Usage explains how to use the flag.
 	Usage string
 
-	// Persistent represents if the flag is persistent
+	// Persistent represents if the flag is persistent.
 	Persistent bool
 
-	// Deprecated represents if the flag is deprecated
+	// Deprecated represents if the flag is deprecated.
+	// It shows a warning message when the flag is used.
 	Deprecated string
 
-	// Removed represents if the flag is removed and no longer works
+	// Removed represents if the flag is removed and no longer works.
+	// It shows an error message when the flag is used.
 	Removed string
 
+	// Internal represents if the flag is for internal use only.
+	// It is not shown in the usage message.
+	Internal bool
+
 	// Aliases represents aliases
 	Aliases []Alias
 
@@ -208,6 +215,10 @@ func (f *Flag[T]) GetAliases() []Alias {
 	return f.Aliases
 }
 
+func (f *Flag[T]) Hidden() bool {
+	return f.Deprecated != "" || f.Removed != "" || f.Internal
+}
+
 func (f *Flag[T]) Value() (t T) {
 	if f == nil {
 		return t
@@ -249,7 +260,7 @@ func (f *Flag[T]) Add(cmd *cobra.Command) {
 		flags.Float64P(f.Name, f.Shorthand, v, f.Usage)
 	}
 
-	if f.Deprecated != "" || f.Removed != "" {
+	if f.Hidden() {
 		_ = flags.MarkHidden(f.Name)
 	}
 }
@@ -313,6 +324,7 @@ type Flagger interface {
 	GetConfigName() string
 	GetDefaultValue() any
 	GetAliases() []Alias
+	Hidden() bool
 
 	Parse() error
 	Add(cmd *cobra.Command)
@@ -480,6 +492,16 @@ func (o *Options) RemoteCacheOpts() cache.RemoteOptions {
 		ServerAddr:    o.ServerAddr,
 		CustomHeaders: o.CustomHeaders,
 		Insecure:      o.Insecure,
+		PathPrefix:    o.PathPrefix,
+	}
+}
+
+func (o *Options) ClientScannerOpts() client.ScannerOption {
+	return client.ScannerOption{
+		RemoteURL:     o.ServerAddr,
+		CustomHeaders: o.CustomHeaders,
+		Insecure:      o.Insecure,
+		PathPrefix:    o.PathPrefix,
 	}
 }