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app.go
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package commands
import (
"context"
"encoding/json"
"errors"
"fmt"
"io"
"os"
"time"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"golang.org/x/xerrors"
"github.com/aquasecurity/trivy/pkg/cache"
"github.com/aquasecurity/trivy/pkg/commands/artifact"
"github.com/aquasecurity/trivy/pkg/commands/clean"
"github.com/aquasecurity/trivy/pkg/commands/convert"
"github.com/aquasecurity/trivy/pkg/commands/server"
"github.com/aquasecurity/trivy/pkg/fanal/analyzer"
"github.com/aquasecurity/trivy/pkg/flag"
k8scommands "github.com/aquasecurity/trivy/pkg/k8s/commands"
"github.com/aquasecurity/trivy/pkg/log"
"github.com/aquasecurity/trivy/pkg/module"
"github.com/aquasecurity/trivy/pkg/plugin"
"github.com/aquasecurity/trivy/pkg/types"
"github.com/aquasecurity/trivy/pkg/version"
"github.com/aquasecurity/trivy/pkg/version/app"
xstrings "github.com/aquasecurity/trivy/pkg/x/strings"
)
const (
usageTemplate = `Usage:{{if .Runnable}}
{{.UseLine}}{{end}}{{if .HasAvailableSubCommands}}
{{.CommandPath}} [command]{{end}}{{if gt (len .Aliases) 0}}
Aliases:
{{.NameAndAliases}}{{end}}{{if .HasExample}}
Examples:
{{.Example}}{{end}}{{if .HasAvailableSubCommands}}
Available Commands:{{range .Commands}}{{if (or .IsAvailableCommand (eq .Name "help"))}}
{{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}{{end}}{{if .HasAvailableLocalFlags}}
%s
Global Flags:
{{.InheritedFlags.FlagUsages | trimTrailingWhitespaces}}{{end}}{{if .HasHelpSubCommands}}
Additional help topics:{{range .Commands}}{{if .IsAdditionalHelpTopicCommand}}
{{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{if .HasAvailableSubCommands}}
Use "{{.CommandPath}} [command] --help" for more information about a command.{{end}}
`
groupScanning = "scanning"
groupManagement = "management"
groupUtility = "utility"
groupPlugin = "plugin"
)
// NewApp is the factory method to return Trivy CLI
func NewApp() *cobra.Command {
cobra.EnableTraverseRunHooks = true // To execute persistent pre-run hooks from all parents.
globalFlags := flag.NewGlobalFlagGroup()
rootCmd := NewRootCommand(globalFlags)
rootCmd.AddGroup(
&cobra.Group{
ID: groupScanning,
Title: "Scanning Commands",
},
&cobra.Group{
ID: groupManagement,
Title: "Management Commands",
},
&cobra.Group{
ID: groupUtility,
Title: "Utility Commands",
},
)
rootCmd.SetCompletionCommandGroupID(groupUtility)
rootCmd.SetHelpCommandGroupID(groupUtility)
rootCmd.AddCommand(
NewImageCommand(globalFlags),
NewFilesystemCommand(globalFlags),
NewRootfsCommand(globalFlags),
NewRepositoryCommand(globalFlags),
NewClientCommand(globalFlags),
NewServerCommand(globalFlags),
NewConfigCommand(globalFlags),
NewConvertCommand(globalFlags),
NewPluginCommand(globalFlags),
NewModuleCommand(globalFlags),
NewKubernetesCommand(globalFlags),
NewSBOMCommand(globalFlags),
NewVersionCommand(globalFlags),
NewVMCommand(globalFlags),
NewCleanCommand(globalFlags),
)
if plugins := loadPluginCommands(); len(plugins) > 0 {
rootCmd.AddGroup(&cobra.Group{
ID: groupPlugin,
Title: "Plugin Commands",
})
rootCmd.AddCommand(plugins...)
}
// TODO(simar7): Only for backwards support guidance, delete the subcommand after a while.
if cmd, _, _ := rootCmd.Find([]string{"aws"}); cmd == cmd.Root() { // "trivy aws" not installed
rootCmd.AddCommand(&cobra.Command{
Hidden: true,
Long: "Trivy AWS is now available as an optional plugin. See github.com/aquasecurity/trivy-aws for details.",
Use: "aws",
})
}
return rootCmd
}
func loadPluginCommands() []*cobra.Command {
ctx := context.Background()
var commands []*cobra.Command
plugins, err := plugin.NewManager().LoadAll(ctx)
if err != nil {
log.DebugContext(ctx, "No plugins loaded")
return nil
}
for _, p := range plugins {
p := p
cmd := &cobra.Command{
Use: fmt.Sprintf("%s [flags]", p.Name),
Short: p.Summary,
Long: p.Description,
GroupID: groupPlugin,
RunE: func(cmd *cobra.Command, args []string) error {
if err = p.Run(cmd.Context(), plugin.Options{Args: args}); err != nil {
return xerrors.Errorf("plugin error: %w", err)
}
return nil
},
DisableFlagParsing: true,
SilenceUsage: true,
SilenceErrors: true,
}
commands = append(commands, cmd)
}
return commands
}
func initConfig(configFile string) error {
// Read from config
viper.SetConfigFile(configFile)
viper.SetConfigType("yaml")
if err := viper.ReadInConfig(); err != nil {
if errors.Is(err, os.ErrNotExist) {
log.Debug("Config file not found", log.FilePath(configFile))
return nil
}
return xerrors.Errorf("config file %q loading error: %s", configFile, err)
}
log.Info("Loaded", log.FilePath(configFile))
return nil
}
func NewRootCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
var versionFormat string
cmd := &cobra.Command{
Use: "trivy [global flags] command [flags] target",
Short: "Unified security scanner",
Long: "Scanner for vulnerabilities in container images, file systems, and Git repositories, as well as for configuration issues and hard-coded secrets",
Example: ` # Scan a container image
$ trivy image python:3.4-alpine
# Scan a container image from a tar archive
$ trivy image --input ruby-3.1.tar
# Scan local filesystem
$ trivy fs .
# Run in server mode
$ trivy server`,
Args: cobra.NoArgs,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
// Set the Trivy version here so that we can override version printer.
cmd.Version = app.Version()
// viper.BindPFlag cannot be called in init().
// cf. https://github.com/spf13/cobra/issues/875
// https://github.com/spf13/viper/issues/233
if err := globalFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
// The config path is needed for config initialization.
// It needs to be obtained before ToOptions().
configPath := viper.GetString(flag.ConfigFileFlag.ConfigName)
// Configure environment variables and config file
// It cannot be called in init() because it must be called after viper.BindPFlags.
if err := initConfig(configPath); err != nil {
return err
}
globalOptions, err := globalFlags.ToOptions()
if err != nil {
return err
}
// Initialize logger
log.InitLogger(globalOptions.Debug, globalOptions.Quiet)
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
globalOptions, err := globalFlags.ToOptions()
if err != nil {
return err
}
if globalOptions.ShowVersion {
// Customize version output
return showVersion(globalOptions.CacheDir, versionFormat, cmd.OutOrStdout())
} else {
return cmd.Help()
}
},
}
// Add version format flag, only json is supported
cmd.Flags().StringVarP(&versionFormat, flag.FormatFlag.Name, flag.FormatFlag.Shorthand, "", "version format (json)")
globalFlags.AddFlags(cmd)
return cmd
}
func NewImageCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
scanFlagGroup := flag.NewScanFlagGroup()
scanFlagGroup.IncludeDevDeps = nil // disable '--include-dev-deps'
reportFlagGroup := flag.NewReportFlagGroup()
report := flag.ReportFormatFlag.Clone()
report.Default = "summary" // override the default value as the summary is preferred for the compliance report
report.Usage = "specify a format for the compliance report." // "--report" works only with "--compliance"
reportFlagGroup.ReportFormat = report
compliance := flag.ComplianceFlag.Clone()
compliance.Values = []string{types.ComplianceDockerCIS160}
reportFlagGroup.Compliance = compliance // override usage as the accepted values differ for each subcommand.
misconfFlagGroup := flag.NewMisconfFlagGroup()
misconfFlagGroup.CloudformationParamVars = nil // disable '--cf-params'
misconfFlagGroup.TerraformTFVars = nil // disable '--tf-vars'
imageFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
ImageFlagGroup: flag.NewImageFlagGroup(), // container image specific
LicenseFlagGroup: flag.NewLicenseFlagGroup(),
MisconfFlagGroup: misconfFlagGroup,
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RemoteFlagGroup: flag.NewClientFlags(), // for client/server mode
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
ReportFlagGroup: reportFlagGroup,
ScanFlagGroup: scanFlagGroup,
SecretFlagGroup: flag.NewSecretFlagGroup(),
VulnerabilityFlagGroup: flag.NewVulnerabilityFlagGroup(),
}
cmd := &cobra.Command{
Use: "image [flags] IMAGE_NAME",
Aliases: []string{"i"},
GroupID: groupScanning,
Short: "Scan a container image",
Example: ` # Scan a container image
$ trivy image python:3.4-alpine
# Scan a container image from a tar archive
$ trivy image --input ruby-3.1.tar
# Filter by severities
$ trivy image --severity HIGH,CRITICAL alpine:3.15
# Ignore unfixed/unpatched vulnerabilities
$ trivy image --ignore-unfixed alpine:3.15
# Scan a container image in client mode
$ trivy image --server http://127.0.0.1:4954 alpine:latest
# Generate json result
$ trivy image --format json --output result.json alpine:3.15
# Generate a report in the CycloneDX format
$ trivy image --format cyclonedx --output result.cdx alpine:3.15`,
// 'Args' cannot be used since it is called before PreRunE and viper is not configured yet.
// cmd.Args -> cannot validate args here
// cmd.PreRunE -> configure viper && validate args
// cmd.RunE -> run the command
PreRunE: func(cmd *cobra.Command, args []string) error {
// viper.BindPFlag cannot be called in init(), so it is called in PreRunE.
// cf. https://github.com/spf13/cobra/issues/875
// https://github.com/spf13/viper/issues/233
if err := imageFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
options, err := imageFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return artifact.Run(cmd.Context(), options, artifact.TargetContainerImage)
},
SilenceErrors: true,
SilenceUsage: true,
}
imageFlags.AddFlags(cmd)
cmd.SetFlagErrorFunc(flagErrorFunc)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, imageFlags.Usages(cmd)))
return cmd
}
func NewFilesystemCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
fsFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
LicenseFlagGroup: flag.NewLicenseFlagGroup(),
MisconfFlagGroup: flag.NewMisconfFlagGroup(),
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RemoteFlagGroup: flag.NewClientFlags(), // for client/server mode
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
ReportFlagGroup: flag.NewReportFlagGroup(),
ScanFlagGroup: flag.NewScanFlagGroup(),
SecretFlagGroup: flag.NewSecretFlagGroup(),
VulnerabilityFlagGroup: flag.NewVulnerabilityFlagGroup(),
}
fsFlags.CacheFlagGroup.CacheBackend.Default = string(cache.TypeMemory) // Use memory cache by default
fsFlags.ReportFlagGroup.ReportFormat.Usage = "specify a compliance report format for the output" // @TODO: support --report summary for non compliance reports
fsFlags.ReportFlagGroup.ExitOnEOL = nil // disable '--exit-on-eol'
cmd := &cobra.Command{
Use: "filesystem [flags] PATH",
Aliases: []string{"fs"},
GroupID: groupScanning,
Short: "Scan local filesystem",
Example: ` # Scan a local project including language-specific files
$ trivy fs /path/to/your_project
# Scan a single file
$ trivy fs ./trivy-ci-test/Pipfile.lock`,
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := fsFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := fsFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := fsFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return artifact.Run(cmd.Context(), options, artifact.TargetFilesystem)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
fsFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, fsFlags.Usages(cmd)))
return cmd
}
func NewRootfsCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
rootfsFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
LicenseFlagGroup: flag.NewLicenseFlagGroup(),
MisconfFlagGroup: flag.NewMisconfFlagGroup(),
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RemoteFlagGroup: flag.NewClientFlags(), // for client/server mode
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
ReportFlagGroup: flag.NewReportFlagGroup(),
ScanFlagGroup: flag.NewScanFlagGroup(),
SecretFlagGroup: flag.NewSecretFlagGroup(),
VulnerabilityFlagGroup: flag.NewVulnerabilityFlagGroup(),
}
rootfsFlags.ReportFlagGroup.ReportFormat = nil // TODO: support --report summary
rootfsFlags.ReportFlagGroup.Compliance = nil // disable '--compliance'
rootfsFlags.ReportFlagGroup.ReportFormat = nil // disable '--report'
rootfsFlags.ScanFlagGroup.IncludeDevDeps = nil // disable '--include-dev-deps'
rootfsFlags.CacheFlagGroup.CacheBackend.Default = string(cache.TypeMemory) // Use memory cache by default
cmd := &cobra.Command{
Use: "rootfs [flags] ROOTDIR",
Short: "Scan rootfs",
GroupID: groupScanning,
Example: ` # Scan unpacked filesystem
$ docker export $(docker create alpine:3.10.2) | tar -C /tmp/rootfs -xvf -
$ trivy rootfs /tmp/rootfs
# Scan from inside a container
$ docker run --rm -it alpine:3.11
/ # curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin
/ # trivy rootfs /`,
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := rootfsFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := rootfsFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := rootfsFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return artifact.Run(cmd.Context(), options, artifact.TargetRootfs)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
rootfsFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, rootfsFlags.Usages(cmd)))
return cmd
}
func NewRepositoryCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
repoFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
LicenseFlagGroup: flag.NewLicenseFlagGroup(),
MisconfFlagGroup: flag.NewMisconfFlagGroup(),
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
RemoteFlagGroup: flag.NewClientFlags(), // for client/server mode
ReportFlagGroup: flag.NewReportFlagGroup(),
ScanFlagGroup: flag.NewScanFlagGroup(),
SecretFlagGroup: flag.NewSecretFlagGroup(),
VulnerabilityFlagGroup: flag.NewVulnerabilityFlagGroup(),
RepoFlagGroup: flag.NewRepoFlagGroup(),
}
repoFlags.ReportFlagGroup.ReportFormat = nil // TODO: support --report summary
repoFlags.ReportFlagGroup.Compliance = nil // disable '--compliance'
repoFlags.ReportFlagGroup.ExitOnEOL = nil // disable '--exit-on-eol'
repoFlags.CacheFlagGroup.CacheBackend.Default = string(cache.TypeMemory) // Use memory cache by default
cmd := &cobra.Command{
Use: "repository [flags] (REPO_PATH | REPO_URL)",
Aliases: []string{"repo"},
GroupID: groupScanning,
Short: "Scan a repository",
Example: ` # Scan your remote git repository
$ trivy repo https://github.com/knqyf263/trivy-ci-test
# Scan your local git repository
$ trivy repo /path/to/your/repository`,
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := repoFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := repoFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := repoFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return artifact.Run(cmd.Context(), options, artifact.TargetRepository)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
repoFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, repoFlags.Usages(cmd)))
return cmd
}
func NewConvertCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
convertFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
ScanFlagGroup: &flag.ScanFlagGroup{},
ReportFlagGroup: flag.NewReportFlagGroup(),
}
convertFlags.ReportFlagGroup.PkgTypes = nil // disable '--pkg-types'
cmd := &cobra.Command{
Use: "convert [flags] RESULT_JSON",
Aliases: []string{"conv"},
GroupID: groupUtility,
Short: "Convert Trivy JSON report into a different format",
Example: ` # report conversion
$ trivy image --format json --output result.json --list-all-pkgs debian:11
$ trivy convert --format cyclonedx --output result.cdx result.json
`,
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := convertFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := convertFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
opts, err := convertFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return convert.Run(cmd.Context(), opts)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
convertFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, convertFlags.Usages(cmd)))
return cmd
}
// NewClientCommand returns the 'client' subcommand that is deprecated
func NewClientCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
remoteFlags := flag.NewClientFlags()
remoteAddr := flag.Flag[string]{
Name: "remote",
ConfigName: "server.addr",
Shorthand: "",
Default: "http://localhost:4954",
Usage: "server address",
}
remoteFlags.ServerAddr = &remoteAddr // disable '--server' and enable '--remote' instead.
clientFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
MisconfFlagGroup: flag.NewMisconfFlagGroup(),
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
RemoteFlagGroup: remoteFlags,
ReportFlagGroup: flag.NewReportFlagGroup(),
ScanFlagGroup: flag.NewScanFlagGroup(),
VulnerabilityFlagGroup: flag.NewVulnerabilityFlagGroup(),
}
cmd := &cobra.Command{
Use: "client [flags] IMAGE_NAME",
Aliases: []string{"c"},
Hidden: true, // 'client' command is deprecated
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := clientFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
log.Warn("'client' subcommand is deprecated now. See https://github.com/aquasecurity/trivy/discussions/2119")
if err := clientFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := clientFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return artifact.Run(cmd.Context(), options, artifact.TargetContainerImage)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
clientFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, clientFlags.Usages(cmd)))
return cmd
}
func NewServerCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
serverFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RemoteFlagGroup: flag.NewServerFlags(),
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
}
// java-db only works on client side.
serverFlags.DBFlagGroup.DownloadJavaDBOnly = nil // disable '--download-java-db-only'
serverFlags.DBFlagGroup.SkipJavaDBUpdate = nil // disable '--skip-java-db-update'
serverFlags.DBFlagGroup.JavaDBRepository = nil // disable '--java-db-repository'
cmd := &cobra.Command{
Use: "server [flags]",
Aliases: []string{"s"},
GroupID: groupUtility,
Short: "Server mode",
Example: ` # Run a server
$ trivy server
# Listen on 0.0.0.0:10000
$ trivy server --listen 0.0.0.0:10000
`,
Args: cobra.ExactArgs(0),
RunE: func(cmd *cobra.Command, args []string) error {
if err := serverFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := serverFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return server.Run(cmd.Context(), options)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
serverFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, serverFlags.Usages(cmd)))
return cmd
}
func NewConfigCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
scanFlags := &flag.ScanFlagGroup{
// Enable only '--skip-dirs' and '--skip-files' and disable other flags
SkipDirs: flag.SkipDirsFlag.Clone(),
SkipFiles: flag.SkipFilesFlag.Clone(),
FilePatterns: flag.FilePatternsFlag.Clone(),
}
configFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
MisconfFlagGroup: flag.NewMisconfFlagGroup(),
ModuleFlagGroup: flag.NewModuleFlagGroup(),
RegistryFlagGroup: flag.NewRegistryFlagGroup(),
RegoFlagGroup: flag.NewRegoFlagGroup(),
K8sFlagGroup: &flag.K8sFlagGroup{
// disable unneeded flags
K8sVersion: flag.K8sVersionFlag.Clone(),
},
ReportFlagGroup: flag.NewReportFlagGroup(),
ScanFlagGroup: scanFlags,
}
configFlags.ReportFlagGroup.DependencyTree = nil // disable '--dependency-tree'
configFlags.ReportFlagGroup.ListAllPkgs = nil // disable '--list-all-pkgs'
configFlags.ReportFlagGroup.ExitOnEOL = nil // disable '--exit-on-eol'
configFlags.ReportFlagGroup.ShowSuppressed = nil // disable '--show-suppressed'
configFlags.ReportFlagGroup.PkgTypes = nil // disable '--pkg-types'
configFlags.ReportFlagGroup.ReportFormat.Usage = "specify a compliance report format for the output" // @TODO: support --report summary for non compliance reports
configFlags.CacheFlagGroup.CacheBackend.Default = string(cache.TypeMemory)
cmd := &cobra.Command{
Use: "config [flags] DIR",
Aliases: []string{"conf"},
GroupID: groupScanning,
Short: "Scan config files for misconfigurations",
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := configFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return validateArgs(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := configFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
options, err := configFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
// Disable OS and language analyzers
options.DisabledAnalyzers = append(analyzer.TypeOSes, analyzer.TypeLanguages...)
// Scan only for misconfigurations
options.Scanners = types.Scanners{types.MisconfigScanner}
return artifact.Run(cmd.Context(), options, artifact.TargetFilesystem)
},
SilenceErrors: true,
SilenceUsage: true,
}
cmd.SetFlagErrorFunc(flagErrorFunc)
configFlags.AddFlags(cmd)
cmd.SetUsageTemplate(fmt.Sprintf(usageTemplate, configFlags.Usages(cmd)))
return cmd
}
func NewPluginCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
var pluginOptions flag.Options
pluginFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
}
cmd := &cobra.Command{
Use: "plugin subcommand",
Aliases: []string{"p"},
GroupID: groupManagement,
Short: "Manage plugins",
SilenceErrors: true,
SilenceUsage: true,
PersistentPreRunE: func(cmd *cobra.Command, args []string) (err error) {
pluginOptions, err = pluginFlags.ToOptions(args)
if err != nil {
return err
}
return nil
},
}
cmd.AddCommand(
&cobra.Command{
Use: "install NAME | URL | FILE_PATH",
Aliases: []string{"i"},
Short: "Install a plugin",
Example: ` # Install a plugin from the plugin index
$ trivy plugin install referrer
# Specify the version of the plugin to install
$ trivy plugin install [email protected]
# Install a plugin from a URL
$ trivy plugin install github.com/aquasecurity/trivy-plugin-referrer`,
SilenceErrors: true,
SilenceUsage: true,
DisableFlagsInUseLine: true,
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
if _, err := plugin.Install(cmd.Context(), args[0], plugin.Options{Insecure: pluginOptions.Insecure}); err != nil {
return xerrors.Errorf("plugin install error: %w", err)
}
return nil
},
},
&cobra.Command{
Use: "uninstall PLUGIN_NAME",
Aliases: []string{"u"},
DisableFlagsInUseLine: true,
Short: "Uninstall a plugin",
SilenceErrors: true,
SilenceUsage: true,
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
if err := plugin.Uninstall(cmd.Context(), args[0]); err != nil {
return xerrors.Errorf("plugin uninstall error: %w", err)
}
return nil
},
},
&cobra.Command{
Use: "list",
Aliases: []string{"l"},
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
Short: "List installed plugin",
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
if err := plugin.List(cmd.Context()); err != nil {
return xerrors.Errorf("plugin list display error: %w", err)
}
return nil
},
},
&cobra.Command{
Use: "info PLUGIN_NAME",
Short: "Show information about the specified plugin",
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
Args: cobra.ExactArgs(1),
RunE: func(_ *cobra.Command, args []string) error {
if err := plugin.Information(args[0]); err != nil {
return xerrors.Errorf("plugin information display error: %w", err)
}
return nil
},
},
&cobra.Command{
Use: "run NAME | URL | FILE_PATH",
Aliases: []string{"r"},
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
Short: "Run a plugin on the fly",
Args: cobra.MinimumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return plugin.Run(cmd.Context(), args[0], plugin.Options{
Args: args[1:],
Insecure: pluginOptions.Insecure,
})
},
},
&cobra.Command{
Use: "update",
Short: "Update the local copy of the plugin index",
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, _ []string) error {
if err := plugin.Update(cmd.Context(), plugin.Options{Insecure: pluginOptions.Insecure}); err != nil {
return xerrors.Errorf("plugin update error: %w", err)
}
return nil
},
},
&cobra.Command{
Use: "search [KEYWORD]",
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
Short: "List Trivy plugins available on the plugin index and search among them",
Args: cobra.MaximumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
var keyword string
if len(args) == 1 {
keyword = args[0]
}
return plugin.Search(cmd.Context(), keyword)
},
},
&cobra.Command{
Use: "upgrade [PLUGIN_NAMES]",
Short: "Upgrade installed plugins to newer versions",
DisableFlagsInUseLine: true,
SilenceErrors: true,
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
if err := plugin.Upgrade(cmd.Context(), args); err != nil {
return xerrors.Errorf("plugin upgrade error: %w", err)
}
return nil
},
},
)
cmd.SetFlagErrorFunc(flagErrorFunc)
return cmd
}
func NewModuleCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
moduleFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
ModuleFlagGroup: flag.NewModuleFlagGroup(),
}
cmd := &cobra.Command{
Use: "module subcommand",
Aliases: []string{"m"},
GroupID: groupManagement,
Short: "Manage modules",
SilenceErrors: true,
SilenceUsage: true,
}
// Add subcommands
cmd.AddCommand(
&cobra.Command{
Use: "install [flags] REPOSITORY",
Aliases: []string{"i"},
Short: "Install a module",
Args: cobra.ExactArgs(1),
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := moduleFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmd.Help()
}
repo := args[0]
opts, err := moduleFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return module.Install(cmd.Context(), opts.ModuleDir, repo, opts.Quiet, opts.RegistryOpts())
},
},
&cobra.Command{
Use: "uninstall [flags] REPOSITORY",
Aliases: []string{"u"},
Short: "Uninstall a module",
Args: cobra.ExactArgs(1),
PreRunE: func(cmd *cobra.Command, args []string) error {
if err := moduleFlags.Bind(cmd); err != nil {
return xerrors.Errorf("flag bind error: %w", err)
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmd.Help()
}
repo := args[0]
opts, err := moduleFlags.ToOptions(args)
if err != nil {
return xerrors.Errorf("flag error: %w", err)
}
return module.Uninstall(cmd.Context(), opts.ModuleDir, repo)
},
},
)
moduleFlags.AddFlags(cmd)
cmd.SetFlagErrorFunc(flagErrorFunc)
return cmd
}
func NewKubernetesCommand(globalFlags *flag.GlobalFlagGroup) *cobra.Command {
scanFlags := flag.NewScanFlagGroup()
scanners := flag.ScannersFlag.Clone()
// overwrite the default scanners
scanners.Values = xstrings.ToStringSlice(types.Scanners{
types.VulnerabilityScanner,
types.MisconfigScanner,
types.SecretScanner,
types.RBACScanner,
})
scanners.Default = scanners.Values
scanFlags.Scanners = scanners
scanFlags.IncludeDevDeps = nil // disable '--include-dev-deps'
// required only SourceFlag
imageFlags := &flag.ImageFlagGroup{ImageSources: flag.SourceFlag.Clone()}
reportFlagGroup := flag.NewReportFlagGroup()
compliance := flag.ComplianceFlag.Clone()
compliance.Values = []string{
types.ComplianceK8sNsa10,
types.ComplianceK8sCIS123,
types.ComplianceEksCIS14,
types.ComplianceRke2CIS124,
types.ComplianceK8sPSSBaseline01,
types.ComplianceK8sPSSRestricted01,
}
reportFlagGroup.Compliance = compliance // override usage as the accepted values differ for each subcommand.
reportFlagGroup.ExitOnEOL = nil // disable '--exit-on-eol'
formatFlag := flag.FormatFlag.Clone()
formatFlag.Values = xstrings.ToStringSlice([]types.Format{
types.FormatTable,
types.FormatJSON,
types.FormatCycloneDX,
})
reportFlagGroup.Format = formatFlag
misconfFlagGroup := flag.NewMisconfFlagGroup()
misconfFlagGroup.CloudformationParamVars = nil // disable '--cf-params'
misconfFlagGroup.TerraformTFVars = nil // disable '--tf-vars'
k8sFlags := &flag.Flags{
GlobalFlagGroup: globalFlags,
CacheFlagGroup: flag.NewCacheFlagGroup(),
DBFlagGroup: flag.NewDBFlagGroup(),
ImageFlagGroup: imageFlags,
K8sFlagGroup: flag.NewK8sFlagGroup(), // kubernetes-specific flags
MisconfFlagGroup: misconfFlagGroup,
RegoFlagGroup: flag.NewRegoFlagGroup(),
ReportFlagGroup: reportFlagGroup,
ScanFlagGroup: scanFlags,
SecretFlagGroup: flag.NewSecretFlagGroup(),
RegistryFlagGroup: flag.NewRegistryFlagGroup(),