chore: update CLI to CLIO (#2001)

Signed-off-by: Keith Zantow <kzantow@gmail.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
Keith Zantow
2023-08-29 15:52:26 -04:00
committed by GitHub
co-authored by Alex Goodman
parent b03e9c6868
commit 2b7a9d0be3
95 changed files with 1680 additions and 3192 deletions
-66
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@@ -1,66 +0,0 @@
package cli
import (
"fmt"
"log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/anchore/syft/cmd/syft/cli/attest"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
)
const (
attestExample = ` {{.appName}} {{.command}} --output [FORMAT] alpine:latest defaults to using images from a Docker daemon. If Docker is not present, the image is pulled directly from the registry
`
attestSchemeHelp = "\n" + indent + schemeHelpHeader + "\n" + imageSchemeHelp
attestHelp = attestExample + attestSchemeHelp
)
func Attest(v *viper.Viper, app *config.Application, ro *options.RootOptions, po *options.PackagesOptions, ao *options.AttestOptions) *cobra.Command {
cmd := &cobra.Command{
Use: "attest --output [FORMAT] <IMAGE>",
Short: "Generate an SBOM as an attestation for the given [SOURCE] container image",
Long: "Generate a packaged-based Software Bill Of Materials (SBOM) from a container image as the predicate of an in-toto attestation that will be uploaded to the image registry",
Example: internal.Tprintf(attestHelp, map[string]interface{}{
"appName": internal.ApplicationName,
"command": "attest",
}),
Args: func(cmd *cobra.Command, args []string) error {
if err := app.LoadAllValues(v, ro.Config); err != nil {
return fmt.Errorf("unable to load configuration: %w", err)
}
newLogWrapper(app)
logApplicationConfig(app)
return validateArgs(cmd, args)
},
SilenceUsage: true,
SilenceErrors: true,
RunE: func(cmd *cobra.Command, args []string) error {
if app.CheckForAppUpdate {
checkForApplicationUpdate()
// TODO: this is broke, the bus isn't available yet
}
return attest.Run(cmd.Context(), app, args)
},
}
// syft attest is an enhancement of the packages command, so it should have the same flags
err := po.AddFlags(cmd, v)
if err != nil {
log.Fatal(err)
}
// syft attest has its own options not included as part of the packages command
err = ao.AddFlags(cmd, v)
if err != nil {
log.Fatal(err)
}
return cmd
}
-261
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@@ -1,261 +0,0 @@
package attest
import (
"context"
"fmt"
"os"
"os/exec"
"strings"
"github.com/wagoodman/go-partybus"
"github.com/wagoodman/go-progress"
"golang.org/x/exp/slices"
"github.com/anchore/stereoscope"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/cli/packages"
"github.com/anchore/syft/cmd/syft/internal/ui"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/event"
"github.com/anchore/syft/syft/event/monitor"
"github.com/anchore/syft/syft/formats/syftjson"
"github.com/anchore/syft/syft/formats/table"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
func Run(_ context.Context, app *config.Application, args []string) error {
err := ValidateOutputOptions(app)
if err != nil {
return err
}
// note: must be a container image
userInput := args[0]
_, err = exec.LookPath("cosign")
if err != nil {
// when cosign is not installed the error will be rendered like so:
// 2023/06/30 08:31:52 error during command execution: 'syft attest' requires cosign to be installed: exec: "cosign": executable file not found in $PATH
return fmt.Errorf("'syft attest' requires cosign to be installed: %w", err)
}
eventBus := partybus.NewBus()
stereoscope.SetBus(eventBus)
syft.SetBus(eventBus)
subscription := eventBus.Subscribe()
return eventloop.EventLoop(
execWorker(app, userInput),
eventloop.SetupSignals(),
subscription,
stereoscope.Cleanup,
ui.Select(options.IsVerbose(app), app.Quiet)...,
)
}
func buildSBOM(app *config.Application, userInput string, errs chan error) (*sbom.SBOM, error) {
cfg := source.DetectConfig{
DefaultImageSource: app.DefaultImagePullSource,
}
detection, err := source.Detect(userInput, cfg)
if err != nil {
return nil, fmt.Errorf("could not deteremine source: %w", err)
}
if detection.IsContainerImage() {
return nil, fmt.Errorf("attestations are only supported for oci images at this time")
}
var platform *image.Platform
if app.Platform != "" {
platform, err = image.NewPlatform(app.Platform)
if err != nil {
return nil, fmt.Errorf("invalid platform: %w", err)
}
}
hashers, err := file.Hashers(app.Source.File.Digests...)
if err != nil {
return nil, fmt.Errorf("invalid hash: %w", err)
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: app.Source.Name,
Version: app.Source.Version,
},
RegistryOptions: app.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: app.Exclusions,
},
DigestAlgorithms: hashers,
BasePath: app.BasePath,
},
)
if src != nil {
defer src.Close()
}
if err != nil {
return nil, fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
}
s, err := packages.GenerateSBOM(src, errs, app)
if err != nil {
return nil, err
}
if s == nil {
return nil, fmt.Errorf("no SBOM produced for %q", userInput)
}
return s, nil
}
//nolint:funlen
func execWorker(app *config.Application, userInput string) <-chan error {
errs := make(chan error)
go func() {
defer close(errs)
defer bus.Exit()
s, err := buildSBOM(app, userInput, errs)
if err != nil {
errs <- fmt.Errorf("unable to build SBOM: %w", err)
return
}
// note: ValidateOutputOptions ensures that there is no more than one output type
o := app.Outputs[0]
f, err := os.CreateTemp("", o)
if err != nil {
errs <- fmt.Errorf("unable to create temp file: %w", err)
return
}
defer os.Remove(f.Name())
writer, err := options.MakeSBOMWriter(app.Outputs, f.Name(), app.OutputTemplatePath)
if err != nil {
errs <- fmt.Errorf("unable to create SBOM writer: %w", err)
return
}
if err := writer.Write(*s); err != nil {
errs <- fmt.Errorf("unable to write SBOM to temp file: %w", err)
return
}
// TODO: what other validation here besides binary name?
cmd := "cosign"
if !commandExists(cmd) {
errs <- fmt.Errorf("unable to find cosign in PATH; make sure you have it installed")
return
}
// Select Cosign predicate type based on defined output type
// As orientation, check: https://github.com/sigstore/cosign/blob/main/pkg/cosign/attestation/attestation.go
var predicateType string
switch strings.ToLower(o) {
case "cyclonedx-json":
predicateType = "cyclonedx"
case "spdx-tag-value", "spdx-tv":
predicateType = "spdx"
case "spdx-json", "json":
predicateType = "spdxjson"
default:
predicateType = "custom"
}
args := []string{"attest", userInput, "--predicate", f.Name(), "--type", predicateType}
if app.Attest.Key != "" {
args = append(args, "--key", app.Attest.Key)
}
execCmd := exec.Command(cmd, args...)
execCmd.Env = os.Environ()
if app.Attest.Key != "" {
execCmd.Env = append(execCmd.Env, fmt.Sprintf("COSIGN_PASSWORD=%s", app.Attest.Password))
} else {
// no key provided, use cosign's keyless mode
execCmd.Env = append(execCmd.Env, "COSIGN_EXPERIMENTAL=1")
}
log.WithFields("cmd", strings.Join(execCmd.Args, " ")).Trace("creating attestation")
// bus adapter for ui to hook into stdout via an os pipe
r, w, err := os.Pipe()
if err != nil {
errs <- fmt.Errorf("unable to create os pipe: %w", err)
return
}
defer w.Close()
mon := progress.NewManual(-1)
bus.Publish(
partybus.Event{
Type: event.AttestationStarted,
Source: monitor.GenericTask{
Title: monitor.Title{
Default: "Create attestation",
WhileRunning: "Creating attestation",
OnSuccess: "Created attestation",
},
Context: "cosign",
},
Value: &monitor.ShellProgress{
Reader: r,
Progressable: mon,
},
},
)
execCmd.Stdout = w
execCmd.Stderr = w
// attest the SBOM
err = execCmd.Run()
if err != nil {
mon.SetError(err)
errs <- fmt.Errorf("unable to attest SBOM: %w", err)
return
}
mon.SetCompleted()
}()
return errs
}
func ValidateOutputOptions(app *config.Application) error {
err := packages.ValidateOutputOptions(app)
if err != nil {
return err
}
if len(app.Outputs) > 1 {
return fmt.Errorf("multiple SBOM format is not supported for attest at this time")
}
// cannot use table as default output format when using template output
if slices.Contains(app.Outputs, table.ID.String()) {
app.Outputs = []string{syftjson.ID.String()}
}
return nil
}
func commandExists(cmd string) bool {
_, err := exec.LookPath(cmd)
return err == nil
}
+81
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@@ -0,0 +1,81 @@
package cli
import (
"os"
cranecmd "github.com/google/go-containerregistry/cmd/crane/cmd"
"github.com/anchore/clio"
"github.com/anchore/stereoscope"
"github.com/anchore/syft/cmd/syft/cli/commands"
handler "github.com/anchore/syft/cmd/syft/cli/ui"
"github.com/anchore/syft/cmd/syft/internal/ui"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/internal/redact"
)
// New constructs the `syft packages` command, aliases the root command to `syft packages`,
// and constructs the `syft power-user` command. It is also responsible for
// organizing flag usage and injecting the application config for each command.
// It also constructs the syft attest command and the syft version command.
// `RunE` is the earliest that the complete application configuration can be loaded.
func New(id clio.Identification) clio.Application {
clioCfg := clio.NewSetupConfig(id).
WithGlobalConfigFlag(). // add persistent -c <path> for reading an application config from
WithGlobalLoggingFlags(). // add persistent -v and -q flags tied to the logging config
WithConfigInRootHelp(). // --help on the root command renders the full application config in the help text
WithUIConstructor(
// select a UI based on the logging configuration and state of stdin (if stdin is a tty)
func(cfg clio.Config) ([]clio.UI, error) {
noUI := ui.None(cfg.Log.Quiet)
if !cfg.Log.AllowUI(os.Stdin) {
return []clio.UI{noUI}, nil
}
h := handler.New(handler.DefaultHandlerConfig())
return []clio.UI{
ui.New(h, false, cfg.Log.Quiet),
noUI,
}, nil
},
).
WithInitializers(
func(state *clio.State) error {
// clio is setting up and providing the bus, redact store, and logger to the application. Once loaded,
// we can hoist them into the internal packages for global use.
stereoscope.SetBus(state.Bus)
bus.Set(state.Bus)
redact.Set(state.RedactStore)
log.Set(state.Logger)
stereoscope.SetLogger(state.Logger)
return nil
},
).
WithPostRuns(func(state *clio.State, err error) {
stereoscope.Cleanup()
})
app := clio.New(*clioCfg)
// since root is aliased as the packages cmd we need to construct this command first
// we also need the command to have information about the `root` options because of this alias
packagesCmd := commands.Packages(app)
// rootCmd is currently an alias for the packages command
rootCmd := commands.Root(app, packagesCmd)
// add sub-commands
rootCmd.AddCommand(
packagesCmd,
commands.PowerUser(app),
commands.Attest(app),
commands.Convert(app),
clio.VersionCommand(id),
cranecmd.NewCmdAuthLogin(id.Name), // syft login uses the same command as crane
)
return app
}
-167
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package cli
import (
"fmt"
"strings"
cranecmd "github.com/google/go-containerregistry/cmd/crane/cmd"
"github.com/gookit/color"
logrusUpstream "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/wagoodman/go-partybus"
"github.com/anchore/go-logger/adapter/logrus"
"github.com/anchore/stereoscope"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/internal/version"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/event"
)
const indent = " "
// New constructs the `syft packages` command, aliases the root command to `syft packages`,
// and constructs the `syft power-user` command. It is also responsible for
// organizing flag usage and injecting the application config for each command.
// It also constructs the syft attest command and the syft version command.
// Because of how the `cobra` library behaves, the application's configuration is initialized
// at this level. Values from the config should only be used after `app.LoadAllValues` has been called.
// Cobra does not have knowledge of the user provided flags until the `RunE` block of each command.
// `RunE` is the earliest that the complete application configuration can be loaded.
func New() (*cobra.Command, error) {
app := &config.Application{}
// allow for nested options to be specified via environment variables
// e.g. pod.context = APPNAME_POD_CONTEXT
v := viper.NewWithOptions(viper.EnvKeyReplacer(strings.NewReplacer(".", "_", "-", "_")))
// since root is aliased as the packages cmd we need to construct this command first
// we also need the command to have information about the `root` options because of this alias
ro := &options.RootOptions{}
po := &options.PackagesOptions{}
ao := &options.AttestOptions{}
packagesCmd := Packages(v, app, ro, po)
// root options are also passed to the attestCmd so that a user provided config location can be discovered
poweruserCmd := PowerUser(v, app, ro)
convertCmd := Convert(v, app, ro, po)
attestCmd := Attest(v, app, ro, po, ao)
// rootCmd is currently an alias for the packages command
rootCmd := &cobra.Command{
Use: fmt.Sprintf("%s [SOURCE]", internal.ApplicationName),
Short: packagesCmd.Short,
Long: packagesCmd.Long,
Args: packagesCmd.Args,
Example: packagesCmd.Example,
SilenceUsage: true,
SilenceErrors: true,
RunE: packagesCmd.RunE,
Version: version.FromBuild().Version,
}
rootCmd.SetVersionTemplate(fmt.Sprintf("%s {{.Version}}\n", internal.ApplicationName))
// start adding flags to all the commands
err := ro.AddFlags(rootCmd, v)
if err != nil {
return nil, err
}
// package flags need to be decorated onto the rootCmd so that rootCmd can function as a packages alias
err = po.AddFlags(rootCmd, v)
if err != nil {
return nil, err
}
// poweruser also uses the packagesCmd flags since it is a specialized version of the command
err = po.AddFlags(poweruserCmd, v)
if err != nil {
return nil, err
}
// commands to add to root
cmds := []*cobra.Command{
packagesCmd,
poweruserCmd,
convertCmd,
attestCmd,
Version(v, app),
cranecmd.NewCmdAuthLogin("syft"), // syft login uses the same command as crane
}
// Add sub-commands.
for _, cmd := range cmds {
rootCmd.AddCommand(cmd)
}
return rootCmd, err
}
func validateArgs(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
// in the case that no arguments are given we want to show the help text and return with a non-0 return code.
if err := cmd.Help(); err != nil {
return fmt.Errorf("unable to display help: %w", err)
}
return fmt.Errorf("an image/directory argument is required")
}
return cobra.MaximumNArgs(1)(cmd, args)
}
func checkForApplicationUpdate() {
log.Debugf("checking if a new version of %s is available", internal.ApplicationName)
isAvailable, newVersion, err := version.IsUpdateAvailable()
if err != nil {
// this should never stop the application
log.Errorf(err.Error())
}
if isAvailable {
log.Infof("new version of %s is available: %s (current version is %s)", internal.ApplicationName, newVersion, version.FromBuild().Version)
bus.Publish(partybus.Event{
Type: event.CLIAppUpdateAvailable,
Value: newVersion,
})
} else {
log.Debugf("no new %s update available", internal.ApplicationName)
}
}
func logApplicationConfig(app *config.Application) {
versionInfo := version.FromBuild()
log.Infof("%s version: %+v", internal.ApplicationName, versionInfo.Version)
log.Debugf("application config:\n%+v", color.Magenta.Sprint(app.String()))
}
func newLogWrapper(app *config.Application) {
cfg := logrus.Config{
EnableConsole: (app.Log.FileLocation == "" || app.Verbosity > 0) && !app.Quiet,
FileLocation: app.Log.FileLocation,
Level: app.Log.Level,
}
if app.Log.Structured {
cfg.Formatter = &logrusUpstream.JSONFormatter{
TimestampFormat: "2006-01-02 15:04:05",
DisableTimestamp: false,
DisableHTMLEscape: false,
PrettyPrint: false,
}
}
logWrapper, err := logrus.New(cfg)
if err != nil {
// this is kinda circular, but we can't return an error... ¯\_(ツ)_/¯
// I'm going to leave this here in case we one day have a different default logger other than the "discard" logger
log.Error("unable to initialize logger: %+v", err)
return
}
syft.SetLogger(logWrapper)
stereoscope.SetLogger(logWrapper.Nested("from-lib", "stereoscope"))
}
+258
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package commands
import (
"fmt"
"os"
"os/exec"
"strings"
"github.com/spf13/cobra"
"github.com/wagoodman/go-partybus"
"github.com/wagoodman/go-progress"
"github.com/anchore/clio"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/event"
"github.com/anchore/syft/syft/event/monitor"
"github.com/anchore/syft/syft/formats"
"github.com/anchore/syft/syft/formats/github"
"github.com/anchore/syft/syft/formats/syftjson"
"github.com/anchore/syft/syft/formats/table"
"github.com/anchore/syft/syft/formats/template"
"github.com/anchore/syft/syft/formats/text"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
const (
attestExample = ` {{.appName}} {{.command}} --output [FORMAT] alpine:latest defaults to using images from a Docker daemon. If Docker is not present, the image is pulled directly from the registry
`
attestSchemeHelp = "\n " + schemeHelpHeader + "\n" + imageSchemeHelp
attestHelp = attestExample + attestSchemeHelp
)
type attestOptions struct {
options.Config `yaml:",inline" mapstructure:",squash"`
options.SingleOutput `yaml:",inline" mapstructure:",squash"`
options.UpdateCheck `yaml:",inline" mapstructure:",squash"`
options.Catalog `yaml:",inline" mapstructure:",squash"`
options.Attest `yaml:",inline" mapstructure:",squash"`
}
func Attest(app clio.Application) *cobra.Command {
id := app.ID()
var allowableOutputs []string
for _, f := range formats.AllIDs() {
switch f {
case table.ID, text.ID, github.ID, template.ID:
continue
}
allowableOutputs = append(allowableOutputs, f.String())
}
opts := &attestOptions{
UpdateCheck: options.DefaultUpdateCheck(),
SingleOutput: options.SingleOutput{
AllowableOptions: allowableOutputs,
Output: syftjson.ID.String(),
},
Catalog: options.DefaultCatalog(),
}
return app.SetupCommand(&cobra.Command{
Use: "attest --output [FORMAT] <IMAGE>",
Short: "Generate an SBOM as an attestation for the given [SOURCE] container image",
Long: "Generate a packaged-based Software Bill Of Materials (SBOM) from a container image as the predicate of an in-toto attestation that will be uploaded to the image registry",
Example: internal.Tprintf(attestHelp, map[string]interface{}{
"appName": id.Name,
"command": "attest",
}),
Args: validatePackagesArgs,
PreRunE: applicationUpdateCheck(id, &opts.UpdateCheck),
RunE: func(cmd *cobra.Command, args []string) error {
return runAttest(id, opts, args[0])
},
}, opts)
}
//nolint:funlen
func runAttest(id clio.Identification, opts *attestOptions, userInput string) error {
_, err := exec.LookPath("cosign")
if err != nil {
// when cosign is not installed the error will be rendered like so:
// 2023/06/30 08:31:52 error during command execution: 'syft attest' requires cosign to be installed: exec: "cosign": executable file not found in $PATH
return fmt.Errorf("'syft attest' requires cosign to be installed: %w", err)
}
s, err := buildSBOM(id, &opts.Catalog, userInput)
if err != nil {
return fmt.Errorf("unable to build SBOM: %w", err)
}
o := opts.Output
f, err := os.CreateTemp("", o)
if err != nil {
return fmt.Errorf("unable to create temp file: %w", err)
}
defer os.Remove(f.Name())
writer, err := opts.SBOMWriter(f.Name())
if err != nil {
return fmt.Errorf("unable to create SBOM writer: %w", err)
}
if err := writer.Write(*s); err != nil {
return fmt.Errorf("unable to write SBOM to temp file: %w", err)
}
// TODO: what other validation here besides binary name?
cmd := "cosign"
if !commandExists(cmd) {
return fmt.Errorf("unable to find cosign in PATH; make sure you have it installed")
}
// Select Cosign predicate type based on defined output type
// As orientation, check: https://github.com/sigstore/cosign/blob/main/pkg/cosign/attestation/attestation.go
var predicateType string
switch strings.ToLower(o) {
case "cyclonedx-json":
predicateType = "cyclonedx"
case "spdx-tag-value", "spdx-tv":
predicateType = "spdx"
case "spdx-json", "json":
predicateType = "spdxjson"
default:
predicateType = "custom"
}
args := []string{"attest", userInput, "--predicate", f.Name(), "--type", predicateType}
if opts.Attest.Key != "" {
args = append(args, "--key", opts.Attest.Key.String())
}
execCmd := exec.Command(cmd, args...)
execCmd.Env = os.Environ()
if opts.Attest.Key != "" {
execCmd.Env = append(execCmd.Env, fmt.Sprintf("COSIGN_PASSWORD=%s", opts.Attest.Password))
} else {
// no key provided, use cosign's keyless mode
execCmd.Env = append(execCmd.Env, "COSIGN_EXPERIMENTAL=1")
}
log.WithFields("cmd", strings.Join(execCmd.Args, " ")).Trace("creating attestation")
// bus adapter for ui to hook into stdout via an os pipe
r, w, err := os.Pipe()
if err != nil {
return fmt.Errorf("unable to create os pipe: %w", err)
}
defer w.Close()
mon := progress.NewManual(-1)
bus.Publish(
partybus.Event{
Type: event.AttestationStarted,
Source: monitor.GenericTask{
Title: monitor.Title{
Default: "Create attestation",
WhileRunning: "Creating attestation",
OnSuccess: "Created attestation",
},
Context: "cosign",
},
Value: &monitor.ShellProgress{
Reader: r,
Progressable: mon,
},
},
)
execCmd.Stdout = w
execCmd.Stderr = w
// attest the SBOM
err = execCmd.Run()
if err != nil {
mon.SetError(err)
return fmt.Errorf("unable to attest SBOM: %w", err)
}
mon.SetCompleted()
return nil
}
func buildSBOM(id clio.Identification, opts *options.Catalog, userInput string) (*sbom.SBOM, error) {
cfg := source.DetectConfig{
DefaultImageSource: opts.DefaultImagePullSource,
}
detection, err := source.Detect(userInput, cfg)
if err != nil {
return nil, fmt.Errorf("could not deteremine source: %w", err)
}
if detection.IsContainerImage() {
return nil, fmt.Errorf("attestations are only supported for oci images at this time")
}
var platform *image.Platform
if opts.Platform != "" {
platform, err = image.NewPlatform(opts.Platform)
if err != nil {
return nil, fmt.Errorf("invalid platform: %w", err)
}
}
hashers, err := file.Hashers(opts.Source.File.Digests...)
if err != nil {
return nil, fmt.Errorf("invalid hash: %w", err)
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: opts.Source.Name,
Version: opts.Source.Version,
},
RegistryOptions: opts.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: opts.Exclusions,
},
DigestAlgorithms: hashers,
BasePath: opts.BasePath,
},
)
if src != nil {
defer src.Close()
}
if err != nil {
return nil, fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
}
s, err := generateSBOM(id, src, opts)
if err != nil {
return nil, err
}
if s == nil {
return nil, fmt.Errorf("no SBOM produced for %q", userInput)
}
return s, nil
}
func commandExists(cmd string) bool {
_, err := exec.LookPath(cmd)
return err == nil
}
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package commands
import (
"fmt"
"io"
"os"
"github.com/spf13/cobra"
"github.com/anchore/clio"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/formats"
)
const (
convertExample = ` {{.appName}} {{.command}} img.syft.json -o spdx-json convert a syft SBOM to spdx-json, output goes to stdout
{{.appName}} {{.command}} img.syft.json -o cyclonedx-json=img.cdx.json convert a syft SBOM to CycloneDX, output is written to the file "img.cdx.json""
{{.appName}} {{.command}} - -o spdx-json convert an SBOM from STDIN to spdx-json
`
)
type ConvertOptions struct {
options.Config `yaml:",inline" mapstructure:",squash"`
options.MultiOutput `yaml:",inline" mapstructure:",squash"`
options.UpdateCheck `yaml:",inline" mapstructure:",squash"`
}
//nolint:dupl
func Convert(app clio.Application) *cobra.Command {
id := app.ID()
opts := &ConvertOptions{
UpdateCheck: options.DefaultUpdateCheck(),
}
return app.SetupCommand(&cobra.Command{
Use: "convert [SOURCE-SBOM] -o [FORMAT]",
Short: "Convert between SBOM formats",
Long: "[Experimental] Convert SBOM files to, and from, SPDX, CycloneDX and Syft's format. For more info about data loss between formats see https://github.com/anchore/syft#format-conversion-experimental",
Example: internal.Tprintf(convertExample, map[string]interface{}{
"appName": id.Name,
"command": "convert",
}),
Args: validateConvertArgs,
PreRunE: applicationUpdateCheck(id, &opts.UpdateCheck),
RunE: func(cmd *cobra.Command, args []string) error {
return RunConvert(opts, args[0])
},
}, opts)
}
func validateConvertArgs(cmd *cobra.Command, args []string) error {
return validateArgs(cmd, args, "an SBOM argument is required")
}
func RunConvert(opts *ConvertOptions, userInput string) error {
log.Warn("convert is an experimental feature, run `syft convert -h` for help")
writer, err := opts.SBOMWriter()
if err != nil {
return err
}
var reader io.ReadCloser
if userInput == "-" {
reader = os.Stdin
} else {
f, err := os.Open(userInput)
if err != nil {
return fmt.Errorf("failed to open SBOM file: %w", err)
}
defer func() {
_ = f.Close()
}()
reader = f
}
s, _, err := formats.Decode(reader)
if err != nil {
return fmt.Errorf("failed to decode SBOM: %w", err)
}
if s == nil {
return fmt.Errorf("no SBOM produced")
}
if err := writer.Write(*s); err != nil {
return fmt.Errorf("failed to write SBOM: %w", err)
}
return nil
}
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package commands
import (
"fmt"
"github.com/hashicorp/go-multierror"
"github.com/spf13/cobra"
"github.com/anchore/clio"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/formats/template"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
const (
packagesExample = ` {{.appName}} {{.command}} alpine:latest a summary of discovered packages
{{.appName}} {{.command}} alpine:latest -o json show all possible cataloging details
{{.appName}} {{.command}} alpine:latest -o cyclonedx show a CycloneDX formatted SBOM
{{.appName}} {{.command}} alpine:latest -o cyclonedx-json show a CycloneDX JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx show a SPDX 2.3 Tag-Value formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx@2.2 show a SPDX 2.2 Tag-Value formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx-json show a SPDX 2.3 JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx-json@2.2 show a SPDX 2.2 JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -vv show verbose debug information
{{.appName}} {{.command}} alpine:latest -o template -t my_format.tmpl show a SBOM formatted according to given template file
Supports the following image sources:
{{.appName}} {{.command}} yourrepo/yourimage:tag defaults to using images from a Docker daemon. If Docker is not present, the image is pulled directly from the registry.
{{.appName}} {{.command}} path/to/a/file/or/dir a Docker tar, OCI tar, OCI directory, SIF container, or generic filesystem directory
`
schemeHelpHeader = "You can also explicitly specify the scheme to use:"
imageSchemeHelp = ` {{.appName}} {{.command}} docker:yourrepo/yourimage:tag explicitly use the Docker daemon
{{.appName}} {{.command}} podman:yourrepo/yourimage:tag explicitly use the Podman daemon
{{.appName}} {{.command}} registry:yourrepo/yourimage:tag pull image directly from a registry (no container runtime required)
{{.appName}} {{.command}} docker-archive:path/to/yourimage.tar use a tarball from disk for archives created from "docker save"
{{.appName}} {{.command}} oci-archive:path/to/yourimage.tar use a tarball from disk for OCI archives (from Skopeo or otherwise)
{{.appName}} {{.command}} oci-dir:path/to/yourimage read directly from a path on disk for OCI layout directories (from Skopeo or otherwise)
{{.appName}} {{.command}} singularity:path/to/yourimage.sif read directly from a Singularity Image Format (SIF) container on disk
`
nonImageSchemeHelp = ` {{.appName}} {{.command}} dir:path/to/yourproject read directly from a path on disk (any directory)
{{.appName}} {{.command}} file:path/to/yourproject/file read directly from a path on disk (any single file)
`
packagesSchemeHelp = "\n " + schemeHelpHeader + "\n" + imageSchemeHelp + nonImageSchemeHelp
packagesHelp = packagesExample + packagesSchemeHelp
)
type packagesOptions struct {
options.Config `yaml:",inline" mapstructure:",squash"`
options.MultiOutput `yaml:",inline" mapstructure:",squash"`
options.UpdateCheck `yaml:",inline" mapstructure:",squash"`
options.Catalog `yaml:",inline" mapstructure:",squash"`
}
func defaultPackagesOptions() *packagesOptions {
return &packagesOptions{
MultiOutput: options.DefaultOutput(),
UpdateCheck: options.DefaultUpdateCheck(),
Catalog: options.DefaultCatalog(),
}
}
//nolint:dupl
func Packages(app clio.Application) *cobra.Command {
id := app.ID()
opts := defaultPackagesOptions()
return app.SetupCommand(&cobra.Command{
Use: "packages [SOURCE]",
Short: "Generate a package SBOM",
Long: "Generate a packaged-based Software Bill Of Materials (SBOM) from container images and filesystems",
Example: internal.Tprintf(packagesHelp, map[string]interface{}{
"appName": id.Name,
"command": "packages",
}),
Args: validatePackagesArgs,
PreRunE: applicationUpdateCheck(id, &opts.UpdateCheck),
RunE: func(cmd *cobra.Command, args []string) error {
return runPackages(id, opts, args[0])
},
}, opts)
}
func validatePackagesArgs(cmd *cobra.Command, args []string) error {
return validateArgs(cmd, args, "an image/directory argument is required")
}
func validateArgs(cmd *cobra.Command, args []string, error string) error {
if len(args) == 0 {
// in the case that no arguments are given we want to show the help text and return with a non-0 return code.
if err := cmd.Help(); err != nil {
return fmt.Errorf("unable to display help: %w", err)
}
return fmt.Errorf(error)
}
return cobra.MaximumNArgs(1)(cmd, args)
}
// nolint:funlen
func runPackages(id clio.Identification, opts *packagesOptions, userInput string) error {
err := validatePackageOutputOptions(&opts.MultiOutput)
if err != nil {
return err
}
writer, err := opts.SBOMWriter()
if err != nil {
return err
}
detection, err := source.Detect(
userInput,
source.DetectConfig{
DefaultImageSource: opts.DefaultImagePullSource,
},
)
if err != nil {
return fmt.Errorf("could not deteremine source: %w", err)
}
var platform *image.Platform
if opts.Platform != "" {
platform, err = image.NewPlatform(opts.Platform)
if err != nil {
return fmt.Errorf("invalid platform: %w", err)
}
}
hashers, err := file.Hashers(opts.Source.File.Digests...)
if err != nil {
return fmt.Errorf("invalid hash: %w", err)
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: opts.Source.Name,
Version: opts.Source.Version,
},
RegistryOptions: opts.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: opts.Exclusions,
},
DigestAlgorithms: hashers,
BasePath: opts.BasePath,
},
)
if err != nil {
return fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
}
defer func() {
if src != nil {
if err := src.Close(); err != nil {
log.Tracef("unable to close source: %+v", err)
}
}
}()
s, err := generateSBOM(id, src, &opts.Catalog)
if err != nil {
return err
}
if s == nil {
return fmt.Errorf("no SBOM produced for %q", userInput)
}
if err := writer.Write(*s); err != nil {
return fmt.Errorf("failed to write SBOM: %w", err)
}
return nil
}
func generateSBOM(id clio.Identification, src source.Source, opts *options.Catalog) (*sbom.SBOM, error) {
tasks, err := eventloop.Tasks(opts)
if err != nil {
return nil, err
}
s := sbom.SBOM{
Source: src.Describe(),
Descriptor: sbom.Descriptor{
Name: id.Name,
Version: id.Version,
Configuration: opts,
},
}
err = buildRelationships(&s, src, tasks)
return &s, err
}
func buildRelationships(s *sbom.SBOM, src source.Source, tasks []eventloop.Task) error {
var errs error
var relationships []<-chan artifact.Relationship
for _, task := range tasks {
c := make(chan artifact.Relationship)
relationships = append(relationships, c)
go func(task eventloop.Task) {
err := eventloop.RunTask(task, &s.Artifacts, src, c)
if err != nil {
errs = multierror.Append(errs, err)
}
}(task)
}
s.Relationships = append(s.Relationships, mergeRelationships(relationships...)...)
return errs
}
func mergeRelationships(cs ...<-chan artifact.Relationship) (relationships []artifact.Relationship) {
for _, c := range cs {
for n := range c {
relationships = append(relationships, n)
}
}
return relationships
}
func validatePackageOutputOptions(cfg *options.MultiOutput) error {
var usesTemplateOutput bool
for _, o := range cfg.Outputs {
if o == template.ID.String() {
usesTemplateOutput = true
break
}
}
if usesTemplateOutput && cfg.OutputTemplatePath == "" {
return fmt.Errorf(`must specify path to template file when using "template" output format`)
}
return nil
}
+154
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package commands
import (
"fmt"
"os"
"github.com/gookit/color"
"github.com/hashicorp/go-multierror"
"github.com/spf13/cobra"
"github.com/anchore/clio"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/formats/syftjson"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
const powerUserExample = ` {{.appName}} {{.command}} <image>
DEPRECATED - THIS COMMAND WILL BE REMOVED in v1.0.0
Only image sources are supported (e.g. docker: , podman: , docker-archive: , oci: , etc.), the directory source (dir:) is not supported, template outputs are not supported.
All behavior is controlled via application configuration and environment variables (see https://github.com/anchore/syft#configuration)
`
type powerUserOptions struct {
options.Config `yaml:",inline" mapstructure:",squash"`
options.OutputFile `yaml:",inline" mapstructure:",squash"`
options.UpdateCheck `yaml:",inline" mapstructure:",squash"`
options.Catalog `yaml:",inline" mapstructure:",squash"`
}
func PowerUser(app clio.Application) *cobra.Command {
id := app.ID()
pkgs := options.DefaultCatalog()
pkgs.Secrets.Cataloger.Enabled = true
pkgs.FileMetadata.Cataloger.Enabled = true
pkgs.FileContents.Cataloger.Enabled = true
pkgs.FileClassification.Cataloger.Enabled = true
opts := &powerUserOptions{
Catalog: pkgs,
}
return app.SetupCommand(&cobra.Command{
Use: "power-user [IMAGE]",
Short: "Run bulk operations on container images",
Example: internal.Tprintf(powerUserExample, map[string]interface{}{
"appName": id.Name,
"command": "power-user",
}),
Args: validatePackagesArgs,
Hidden: true,
PreRunE: applicationUpdateCheck(id, &opts.UpdateCheck),
RunE: func(cmd *cobra.Command, args []string) error {
return runPowerUser(id, opts, args[0])
},
}, opts)
}
//nolint:funlen
func runPowerUser(id clio.Identification, opts *powerUserOptions, userInput string) error {
writer, err := opts.SBOMWriter(syftjson.Format())
if err != nil {
return err
}
defer func() {
// inform user at end of run that command will be removed
deprecated := color.Style{color.Red, color.OpBold}.Sprint("DEPRECATED: This command will be removed in v1.0.0")
fmt.Fprintln(os.Stderr, deprecated)
}()
tasks, err := eventloop.Tasks(&opts.Catalog)
if err != nil {
return err
}
detection, err := source.Detect(
userInput,
source.DetectConfig{
DefaultImageSource: opts.DefaultImagePullSource,
},
)
if err != nil {
return fmt.Errorf("could not deteremine source: %w", err)
}
var platform *image.Platform
if opts.Platform != "" {
platform, err = image.NewPlatform(opts.Platform)
if err != nil {
return fmt.Errorf("invalid platform: %w", err)
}
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: opts.Source.Name,
Version: opts.Source.Version,
},
RegistryOptions: opts.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: opts.Exclusions,
},
DigestAlgorithms: nil,
BasePath: opts.BasePath,
},
)
if src != nil {
defer src.Close()
}
if err != nil {
return fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
}
s := sbom.SBOM{
Source: src.Describe(),
Descriptor: sbom.Descriptor{
Name: id.Name,
Version: id.Version,
Configuration: opts,
},
}
var errs error
var relationships []<-chan artifact.Relationship
for _, task := range tasks {
c := make(chan artifact.Relationship)
relationships = append(relationships, c)
go func(task eventloop.Task) {
err := eventloop.RunTask(task, &s.Artifacts, src, c)
errs = multierror.Append(errs, err)
}(task)
}
if errs != nil {
return errs
}
s.Relationships = append(s.Relationships, mergeRelationships(relationships...)...)
if err := writer.Write(s); err != nil {
return fmt.Errorf("failed to write sbom: %w", err)
}
return nil
}
+27
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package commands
import (
"fmt"
"github.com/spf13/cobra"
"github.com/anchore/clio"
)
func Root(app clio.Application, packagesCmd *cobra.Command) *cobra.Command {
id := app.ID()
opts := defaultPackagesOptions()
return app.SetupRootCommand(&cobra.Command{
Use: fmt.Sprintf("%s [SOURCE]", app.ID().Name),
Short: packagesCmd.Short,
Long: packagesCmd.Long,
Args: packagesCmd.Args,
Example: packagesCmd.Example,
PreRunE: applicationUpdateCheck(id, &opts.UpdateCheck),
RunE: func(cmd *cobra.Command, args []string) error {
return runPackages(id, opts, args[0])
},
}, opts)
}
+120
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package commands
import (
"fmt"
"io"
"net/http"
"strings"
"github.com/spf13/cobra"
"github.com/wagoodman/go-partybus"
"github.com/anchore/clio"
hashiVersion "github.com/anchore/go-version"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/internal"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/event"
"github.com/anchore/syft/syft/event/parsers"
)
var latestAppVersionURL = struct {
host string
path string
}{
host: "https://toolbox-data.anchore.io",
path: "/syft/releases/latest/VERSION",
}
func applicationUpdateCheck(id clio.Identification, check *options.UpdateCheck) func(cmd *cobra.Command, args []string) error {
return func(cmd *cobra.Command, args []string) error {
if check.CheckForAppUpdate {
checkForApplicationUpdate(id)
}
return nil
}
}
func checkForApplicationUpdate(id clio.Identification) {
log.Debugf("checking if a new version of %s is available", id.Name)
isAvailable, newVersion, err := isUpdateAvailable(id.Version)
if err != nil {
// this should never stop the application
log.Errorf(err.Error())
}
if isAvailable {
log.Infof("new version of %s is available: %s (current version is %s)", id.Name, newVersion, id.Version)
bus.Publish(partybus.Event{
Type: event.CLIAppUpdateAvailable,
Value: parsers.UpdateCheck{
New: newVersion,
Current: id.Version,
},
})
} else {
log.Debugf("no new %s update available", id.Name)
}
}
// isUpdateAvailable indicates if there is a newer application version available, and if so, what the new version is.
func isUpdateAvailable(version string) (bool, string, error) {
if !isProductionBuild(version) {
// don't allow for non-production builds to check for a version.
return false, "", nil
}
currentVersion, err := hashiVersion.NewVersion(version)
if err != nil {
return false, "", fmt.Errorf("failed to parse current application version: %w", err)
}
latestVersion, err := fetchLatestApplicationVersion()
if err != nil {
return false, "", err
}
if latestVersion.GreaterThan(currentVersion) {
return true, latestVersion.String(), nil
}
return false, "", nil
}
func isProductionBuild(version string) bool {
if strings.Contains(version, "SNAPSHOT") || strings.Contains(version, internal.NotProvided) {
return false
}
return true
}
func fetchLatestApplicationVersion() (*hashiVersion.Version, error) {
req, err := http.NewRequest(http.MethodGet, latestAppVersionURL.host+latestAppVersionURL.path, nil)
if err != nil {
return nil, fmt.Errorf("failed to create request for latest version: %w", err)
}
client := http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to fetch latest version: %w", err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("HTTP %d on fetching latest version: %s", resp.StatusCode, resp.Status)
}
versionBytes, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read latest version: %w", err)
}
versionStr := strings.TrimSuffix(string(versionBytes), "\n")
if len(versionStr) > 50 {
return nil, fmt.Errorf("version too long: %q", versionStr[:50])
}
return hashiVersion.NewVersion(versionStr)
}
+219
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package commands
import (
"net/http"
"net/http/httptest"
"testing"
hashiVersion "github.com/anchore/go-version"
"github.com/anchore/syft/cmd/syft/internal"
)
func TestIsUpdateAvailable(t *testing.T) {
tests := []struct {
name string
buildVersion string
latestVersion string
code int
isAvailable bool
newVersion string
err bool
}{
{
name: "equal",
buildVersion: "1.0.0",
latestVersion: "1.0.0",
code: 200,
isAvailable: false,
newVersion: "",
err: false,
},
{
name: "hasUpdate",
buildVersion: "1.0.0",
latestVersion: "1.2.0",
code: 200,
isAvailable: true,
newVersion: "1.2.0",
err: false,
},
{
name: "aheadOfLatest",
buildVersion: "1.2.0",
latestVersion: "1.0.0",
code: 200,
isAvailable: false,
newVersion: "",
err: false,
},
{
name: "EmptyUpdate",
buildVersion: "1.0.0",
latestVersion: "",
code: 200,
isAvailable: false,
newVersion: "",
err: true,
},
{
name: "GarbageUpdate",
buildVersion: "1.0.0",
latestVersion: "hdfjksdhfhkj",
code: 200,
isAvailable: false,
newVersion: "",
err: true,
},
{
name: "BadUpdate",
buildVersion: "1.0.0",
latestVersion: "1.0.",
code: 500,
isAvailable: false,
newVersion: "",
err: true,
},
{
name: "NoBuildVersion",
buildVersion: internal.NotProvided,
latestVersion: "1.0.0",
code: 200,
isAvailable: false,
newVersion: "",
err: false,
},
{
name: "SnapshotBuildVersion",
buildVersion: "2.0.0-SHAPSHOT-a78bf9c",
latestVersion: "1.0.0",
code: 200,
isAvailable: false,
newVersion: "",
err: false,
},
{
name: "BadUpdateValidVersion",
buildVersion: "1.0.0",
latestVersion: "2.0.0",
code: 404,
isAvailable: false,
newVersion: "",
err: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
// setup mocks
// local...
version := test.buildVersion
// remote...
handler := http.NewServeMux()
handler.HandleFunc(latestAppVersionURL.path, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(test.code)
_, _ = w.Write([]byte(test.latestVersion))
})
mockSrv := httptest.NewServer(handler)
latestAppVersionURL.host = mockSrv.URL
defer mockSrv.Close()
isAvailable, newVersion, err := isUpdateAvailable(version)
if err != nil && !test.err {
t.Fatalf("got error but expected none: %+v", err)
} else if err == nil && test.err {
t.Fatalf("expected error but got none")
}
if newVersion != test.newVersion {
t.Errorf("unexpected NEW version: %+v", newVersion)
}
if isAvailable != test.isAvailable {
t.Errorf("unexpected result: %+v", isAvailable)
}
})
}
}
func TestFetchLatestApplicationVersion(t *testing.T) {
tests := []struct {
name string
response string
code int
err bool
expected *hashiVersion.Version
}{
{
name: "gocase",
response: "1.0.0",
code: 200,
expected: hashiVersion.Must(hashiVersion.NewVersion("1.0.0")),
},
{
name: "garbage",
response: "garbage",
code: 200,
expected: nil,
err: true,
},
{
name: "http 500",
response: "1.0.0",
code: 500,
expected: nil,
err: true,
},
{
name: "http 404",
response: "1.0.0",
code: 404,
expected: nil,
err: true,
},
{
name: "empty",
response: "",
code: 200,
expected: nil,
err: true,
},
{
name: "too long",
response: "this is really long this is really long this is really long this is really long this is really long this is really long this is really long this is really long ",
code: 200,
expected: nil,
err: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
// setup mock
handler := http.NewServeMux()
handler.HandleFunc(latestAppVersionURL.path, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(test.code)
_, _ = w.Write([]byte(test.response))
})
mockSrv := httptest.NewServer(handler)
latestAppVersionURL.host = mockSrv.URL
defer mockSrv.Close()
actual, err := fetchLatestApplicationVersion()
if err != nil && !test.err {
t.Fatalf("got error but expected none: %+v", err)
} else if err == nil && test.err {
t.Fatalf("expected error but got none")
}
if err != nil {
return
}
if actual.String() != test.expected.String() {
t.Errorf("unexpected version: %+v", actual.String())
}
})
}
}
-58
View File
@@ -1,58 +0,0 @@
package cli
import (
"fmt"
"log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/anchore/syft/cmd/syft/cli/convert"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
)
const (
convertExample = ` {{.appName}} {{.command}} img.syft.json -o spdx-json convert a syft SBOM to spdx-json, output goes to stdout
{{.appName}} {{.command}} img.syft.json -o cyclonedx-json=img.cdx.json convert a syft SBOM to CycloneDX, output is written to the file "img.cdx.json""
{{.appName}} {{.command}} - -o spdx-json convert an SBOM from STDIN to spdx-json
`
)
//nolint:dupl
func Convert(v *viper.Viper, app *config.Application, ro *options.RootOptions, po *options.PackagesOptions) *cobra.Command {
cmd := &cobra.Command{
Use: "convert [SOURCE-SBOM] -o [FORMAT]",
Short: "Convert between SBOM formats",
Long: "[Experimental] Convert SBOM files to, and from, SPDX, CycloneDX and Syft's format. For more info about data loss between formats see https://github.com/anchore/syft#format-conversion-experimental",
Example: internal.Tprintf(convertExample, map[string]interface{}{
"appName": internal.ApplicationName,
"command": "convert",
}),
Args: func(cmd *cobra.Command, args []string) error {
if err := app.LoadAllValues(v, ro.Config); err != nil {
return fmt.Errorf("invalid application config: %w", err)
}
newLogWrapper(app)
logApplicationConfig(app)
return validateArgs(cmd, args)
},
SilenceUsage: true,
SilenceErrors: true,
RunE: func(cmd *cobra.Command, args []string) error {
if app.CheckForAppUpdate {
checkForApplicationUpdate()
// TODO: this is broke, the bus isn't available yet
}
return convert.Run(cmd.Context(), app, args)
},
}
err := po.AddFlags(cmd, v)
if err != nil {
log.Fatal(err)
}
return cmd
}
-85
View File
@@ -1,85 +0,0 @@
package convert
import (
"context"
"fmt"
"io"
"os"
"github.com/wagoodman/go-partybus"
"github.com/anchore/stereoscope"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/internal/ui"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/formats"
"github.com/anchore/syft/syft/sbom"
)
func Run(_ context.Context, app *config.Application, args []string) error {
log.Warn("convert is an experimental feature, run `syft convert -h` for help")
writer, err := options.MakeSBOMWriter(app.Outputs, app.File, app.OutputTemplatePath)
if err != nil {
return err
}
// could be an image or a directory, with or without a scheme
userInput := args[0]
var reader io.ReadCloser
if userInput == "-" {
reader = os.Stdin
} else {
f, err := os.Open(userInput)
if err != nil {
return fmt.Errorf("failed to open SBOM file: %w", err)
}
defer func() {
_ = f.Close()
}()
reader = f
}
eventBus := partybus.NewBus()
stereoscope.SetBus(eventBus)
syft.SetBus(eventBus)
subscription := eventBus.Subscribe()
return eventloop.EventLoop(
execWorker(reader, writer),
eventloop.SetupSignals(),
subscription,
stereoscope.Cleanup,
ui.Select(options.IsVerbose(app), app.Quiet)...,
)
}
func execWorker(reader io.Reader, writer sbom.Writer) <-chan error {
errs := make(chan error)
go func() {
defer close(errs)
defer bus.Exit()
s, _, err := formats.Decode(reader)
if err != nil {
errs <- fmt.Errorf("failed to decode SBOM: %w", err)
return
}
if s == nil {
errs <- fmt.Errorf("no SBOM produced")
return
}
if err := writer.Write(*s); err != nil {
errs <- fmt.Errorf("failed to write SBOM: %w", err)
}
}()
return errs
}
-98
View File
@@ -1,98 +0,0 @@
package eventloop
import (
"errors"
"fmt"
"os"
"github.com/hashicorp/go-multierror"
"github.com/wagoodman/go-partybus"
"github.com/anchore/clio"
"github.com/anchore/syft/internal/log"
)
// EventLoop listens to worker errors (from execution path), worker events (from a partybus subscription), and
// signal interrupts. Is responsible for handling each event relative to a given UI an to coordinate eventing until
// an eventual graceful exit.
func EventLoop(workerErrs <-chan error, signals <-chan os.Signal, subscription *partybus.Subscription, cleanupFn func(), uxs ...clio.UI) error {
defer cleanupFn()
events := subscription.Events()
var err error
var ux clio.UI
if ux, err = setupUI(subscription, uxs...); err != nil {
return err
}
var retErr error
var forceTeardown bool
for {
if workerErrs == nil && events == nil {
break
}
select {
case err, isOpen := <-workerErrs:
if !isOpen {
workerErrs = nil
continue
}
if err != nil {
// capture the error from the worker and unsubscribe to complete a graceful shutdown
retErr = multierror.Append(retErr, err)
_ = subscription.Unsubscribe()
// the worker has exited, we may have been mid-handling events for the UI which should now be
// ignored, in which case forcing a teardown of the UI irregardless of the state is required.
forceTeardown = true
}
case e, isOpen := <-events:
if !isOpen {
events = nil
continue
}
if err := ux.Handle(e); err != nil {
if errors.Is(err, partybus.ErrUnsubscribe) {
events = nil
} else {
retErr = multierror.Append(retErr, err)
// TODO: should we unsubscribe? should we try to halt execution? or continue?
}
}
case <-signals:
// ignore further results from any event source and exit ASAP, but ensure that all cache is cleaned up.
// we ignore further errors since cleaning up the tmp directories will affect running catalogers that are
// reading/writing from/to their nested temp dirs. This is acceptable since we are bailing without result.
// TODO: potential future improvement would be to pass context into workers with a cancel function that is
// to the event loop. In this way we can have a more controlled shutdown even at the most nested levels
// of processing.
events = nil
workerErrs = nil
forceTeardown = true
}
}
if err := ux.Teardown(forceTeardown); err != nil {
retErr = multierror.Append(retErr, err)
}
return retErr
}
// setupUI takes one or more UIs that responds to events and takes a event bus unsubscribe function for use
// during teardown. With the given UIs, the first UI which the ui.Setup() function does not return an error
// will be utilized in execution. Providing a set of UIs allows for the caller to provide graceful fallbacks
// when there are environmental problem (e.g. unable to setup a TUI with the current TTY).
func setupUI(subscription *partybus.Subscription, uis ...clio.UI) (clio.UI, error) {
for _, ux := range uis {
if err := ux.Setup(subscription); err != nil {
log.Warnf("unable to setup given UI, falling back to alternative UI: %+v", err)
continue
}
return ux, nil
}
return nil, fmt.Errorf("unable to setup any UI")
}
-459
View File
@@ -1,459 +0,0 @@
package eventloop
import (
"fmt"
"os"
"syscall"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/wagoodman/go-partybus"
"github.com/anchore/clio"
"github.com/anchore/syft/syft/event"
)
var _ clio.UI = (*uiMock)(nil)
type uiMock struct {
t *testing.T
finalEvent partybus.Event
subscription partybus.Unsubscribable
mock.Mock
}
func (u *uiMock) Setup(unsubscribe partybus.Unsubscribable) error {
u.t.Helper()
u.t.Logf("UI Setup called")
u.subscription = unsubscribe
return u.Called(unsubscribe.Unsubscribe).Error(0)
}
func (u *uiMock) Handle(event partybus.Event) error {
u.t.Helper()
u.t.Logf("UI Handle called: %+v", event.Type)
if event == u.finalEvent {
assert.NoError(u.t, u.subscription.Unsubscribe())
}
return u.Called(event).Error(0)
}
func (u *uiMock) Teardown(_ bool) error {
u.t.Helper()
u.t.Logf("UI Teardown called")
return u.Called().Error(0)
}
func Test_EventLoop_gracefulExit(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
finalEvent := partybus.Event{
Type: event.CLIExit,
}
worker := func() <-chan error {
ret := make(chan error)
go func() {
t.Log("worker running")
// send an empty item (which is ignored) ensuring we've entered the select statement,
// then close (a partial shutdown).
ret <- nil
t.Log("worker sent nothing")
close(ret)
t.Log("worker closed")
// do the other half of the shutdown
testBus.Publish(finalEvent)
t.Log("worker published final event")
}()
return ret
}
signaler := func() <-chan os.Signal {
return nil
}
ux := &uiMock{
t: t,
finalEvent: finalEvent,
}
// ensure the mock sees at least the final event
ux.On("Handle", finalEvent).Return(nil)
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(nil)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
assert.NoError(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func Test_EventLoop_workerError(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
workerErr := fmt.Errorf("worker error")
worker := func() <-chan error {
ret := make(chan error)
go func() {
t.Log("worker running")
// send an empty item (which is ignored) ensuring we've entered the select statement,
// then close (a partial shutdown).
ret <- nil
t.Log("worker sent nothing")
ret <- workerErr
t.Log("worker sent error")
close(ret)
t.Log("worker closed")
// note: NO final event is fired
}()
return ret
}
signaler := func() <-chan os.Signal {
return nil
}
ux := &uiMock{
t: t,
}
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(nil)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
// ensure we see an error returned
assert.ErrorIs(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
workerErr,
"should have seen a worker error, but did not",
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func Test_EventLoop_unsubscribeError(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
finalEvent := partybus.Event{
Type: event.CLIExit,
}
worker := func() <-chan error {
ret := make(chan error)
go func() {
t.Log("worker running")
// send an empty item (which is ignored) ensuring we've entered the select statement,
// then close (a partial shutdown).
ret <- nil
t.Log("worker sent nothing")
close(ret)
t.Log("worker closed")
// do the other half of the shutdown
testBus.Publish(finalEvent)
t.Log("worker published final event")
}()
return ret
}
signaler := func() <-chan os.Signal {
return nil
}
ux := &uiMock{
t: t,
finalEvent: finalEvent,
}
// ensure the mock sees at least the final event... note the unsubscribe error here
ux.On("Handle", finalEvent).Return(partybus.ErrUnsubscribe)
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(nil)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
// unsubscribe errors should be handled and ignored, not propagated. We are additionally asserting that
// this case is handled as a controlled shutdown (this test should not timeout)
assert.NoError(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func Test_EventLoop_handlerError(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
finalEvent := partybus.Event{
Type: event.CLIExit,
Error: fmt.Errorf("an exit error occured"),
}
worker := func() <-chan error {
ret := make(chan error)
go func() {
t.Log("worker running")
// send an empty item (which is ignored) ensuring we've entered the select statement,
// then close (a partial shutdown).
ret <- nil
t.Log("worker sent nothing")
close(ret)
t.Log("worker closed")
// do the other half of the shutdown
testBus.Publish(finalEvent)
t.Log("worker published final event")
}()
return ret
}
signaler := func() <-chan os.Signal {
return nil
}
ux := &uiMock{
t: t,
finalEvent: finalEvent,
}
// ensure the mock sees at least the final event... note the event error is propagated
ux.On("Handle", finalEvent).Return(finalEvent.Error)
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(nil)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
// handle errors SHOULD propagate the event loop. We are additionally asserting that this case is
// handled as a controlled shutdown (this test should not timeout)
assert.ErrorIs(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
finalEvent.Error,
"should have seen a event error, but did not",
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func Test_EventLoop_signalsStopExecution(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
worker := func() <-chan error {
// the worker will never return work and the event loop will always be waiting...
return make(chan error)
}
signaler := func() <-chan os.Signal {
ret := make(chan os.Signal)
go func() {
ret <- syscall.SIGINT
// note: we do NOT close the channel to ensure the event loop does not depend on that behavior to exit
}()
return ret
}
ux := &uiMock{
t: t,
}
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(nil)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
assert.NoError(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func Test_EventLoop_uiTeardownError(t *testing.T) {
test := func(t *testing.T) {
testBus := partybus.NewBus()
subscription := testBus.Subscribe()
t.Cleanup(testBus.Close)
finalEvent := partybus.Event{
Type: event.CLIExit,
}
worker := func() <-chan error {
ret := make(chan error)
go func() {
t.Log("worker running")
// send an empty item (which is ignored) ensuring we've entered the select statement,
// then close (a partial shutdown).
ret <- nil
t.Log("worker sent nothing")
close(ret)
t.Log("worker closed")
// do the other half of the shutdown
testBus.Publish(finalEvent)
t.Log("worker published final event")
}()
return ret
}
signaler := func() <-chan os.Signal {
return nil
}
ux := &uiMock{
t: t,
finalEvent: finalEvent,
}
teardownError := fmt.Errorf("sorry, dave, the UI doesn't want to be torn down")
// ensure the mock sees at least the final event... note the event error is propagated
ux.On("Handle", finalEvent).Return(nil)
// ensure the mock sees basic setup/teardown events
ux.On("Setup", mock.AnythingOfType("func() error")).Return(nil)
ux.On("Teardown").Return(teardownError)
var cleanupCalled bool
cleanupFn := func() {
t.Log("cleanup called")
cleanupCalled = true
}
// ensure we see an error returned
assert.ErrorIs(t,
EventLoop(
worker(),
signaler(),
subscription,
cleanupFn,
ux,
),
teardownError,
"should have seen a UI teardown error, but did not",
)
assert.True(t, cleanupCalled, "cleanup function not called")
ux.AssertExpectations(t)
}
// if there is a bug, then there is a risk of the event loop never returning
testWithTimeout(t, 5*time.Second, test)
}
func testWithTimeout(t *testing.T, timeout time.Duration, test func(*testing.T)) {
done := make(chan bool)
go func() {
test(t)
done <- true
}()
select {
case <-time.After(timeout):
t.Fatal("test timed out")
case <-done:
}
}
-20
View File
@@ -1,20 +0,0 @@
package eventloop
import (
"os"
"os/signal"
"syscall"
)
func SetupSignals() <-chan os.Signal {
c := make(chan os.Signal, 1) // Note: A buffered channel is recommended for this; see https://golang.org/pkg/os/signal/#Notify
interruptions := []os.Signal{
syscall.SIGINT,
syscall.SIGTERM,
}
signal.Notify(c, interruptions...)
return c
}
+27 -26
View File
@@ -1,7 +1,7 @@
package eventloop
import (
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/artifact"
@@ -15,10 +15,10 @@ import (
type Task func(*sbom.Artifacts, source.Source) ([]artifact.Relationship, error)
func Tasks(app *config.Application) ([]Task, error) {
func Tasks(opts *options.Catalog) ([]Task, error) {
var tasks []Task
generators := []func(app *config.Application) (Task, error){
generators := []func(opts *options.Catalog) (Task, error){
generateCatalogPackagesTask,
generateCatalogFileMetadataTask,
generateCatalogFileDigestsTask,
@@ -27,7 +27,7 @@ func Tasks(app *config.Application) ([]Task, error) {
}
for _, generator := range generators {
task, err := generator(app)
task, err := generator(opts)
if err != nil {
return nil, err
}
@@ -40,13 +40,13 @@ func Tasks(app *config.Application) ([]Task, error) {
return tasks, nil
}
func generateCatalogPackagesTask(app *config.Application) (Task, error) {
if !app.Package.Cataloger.Enabled {
func generateCatalogPackagesTask(opts *options.Catalog) (Task, error) {
if !opts.Package.Cataloger.Enabled {
return nil, nil
}
task := func(results *sbom.Artifacts, src source.Source) ([]artifact.Relationship, error) {
packageCatalog, relationships, theDistro, err := syft.CatalogPackages(src, app.ToCatalogerConfig())
packageCatalog, relationships, theDistro, err := syft.CatalogPackages(src, opts.ToCatalogerConfig())
results.Packages = packageCatalog
results.LinuxDistribution = theDistro
@@ -57,15 +57,15 @@ func generateCatalogPackagesTask(app *config.Application) (Task, error) {
return task, nil
}
func generateCatalogFileMetadataTask(app *config.Application) (Task, error) {
if !app.FileMetadata.Cataloger.Enabled {
func generateCatalogFileMetadataTask(opts *options.Catalog) (Task, error) {
if !opts.FileMetadata.Cataloger.Enabled {
return nil, nil
}
metadataCataloger := filemetadata.NewCataloger()
task := func(results *sbom.Artifacts, src source.Source) ([]artifact.Relationship, error) {
resolver, err := src.FileResolver(app.FileMetadata.Cataloger.ScopeOpt)
resolver, err := src.FileResolver(opts.FileMetadata.Cataloger.GetScope())
if err != nil {
return nil, err
}
@@ -81,12 +81,12 @@ func generateCatalogFileMetadataTask(app *config.Application) (Task, error) {
return task, nil
}
func generateCatalogFileDigestsTask(app *config.Application) (Task, error) {
if !app.FileMetadata.Cataloger.Enabled {
func generateCatalogFileDigestsTask(opts *options.Catalog) (Task, error) {
if !opts.FileMetadata.Cataloger.Enabled {
return nil, nil
}
hashes, err := file.Hashers(app.FileMetadata.Digests...)
hashes, err := file.Hashers(opts.FileMetadata.Digests...)
if err != nil {
return nil, err
}
@@ -94,7 +94,7 @@ func generateCatalogFileDigestsTask(app *config.Application) (Task, error) {
digestsCataloger := filedigest.NewCataloger(hashes)
task := func(results *sbom.Artifacts, src source.Source) ([]artifact.Relationship, error) {
resolver, err := src.FileResolver(app.FileMetadata.Cataloger.ScopeOpt)
resolver, err := src.FileResolver(opts.FileMetadata.Cataloger.GetScope())
if err != nil {
return nil, err
}
@@ -110,23 +110,23 @@ func generateCatalogFileDigestsTask(app *config.Application) (Task, error) {
return task, nil
}
func generateCatalogSecretsTask(app *config.Application) (Task, error) {
if !app.Secrets.Cataloger.Enabled {
func generateCatalogSecretsTask(opts *options.Catalog) (Task, error) {
if !opts.Secrets.Cataloger.Enabled {
return nil, nil
}
patterns, err := secrets.GenerateSearchPatterns(secrets.DefaultSecretsPatterns, app.Secrets.AdditionalPatterns, app.Secrets.ExcludePatternNames)
patterns, err := secrets.GenerateSearchPatterns(secrets.DefaultSecretsPatterns, opts.Secrets.AdditionalPatterns, opts.Secrets.ExcludePatternNames)
if err != nil {
return nil, err
}
secretsCataloger, err := secrets.NewCataloger(patterns, app.Secrets.RevealValues, app.Secrets.SkipFilesAboveSize) //nolint:staticcheck
secretsCataloger, err := secrets.NewCataloger(patterns, opts.Secrets.RevealValues, opts.Secrets.SkipFilesAboveSize) //nolint:staticcheck
if err != nil {
return nil, err
}
task := func(results *sbom.Artifacts, src source.Source) ([]artifact.Relationship, error) {
resolver, err := src.FileResolver(app.Secrets.Cataloger.ScopeOpt)
resolver, err := src.FileResolver(opts.Secrets.Cataloger.GetScope())
if err != nil {
return nil, err
}
@@ -142,18 +142,18 @@ func generateCatalogSecretsTask(app *config.Application) (Task, error) {
return task, nil
}
func generateCatalogContentsTask(app *config.Application) (Task, error) {
if !app.FileContents.Cataloger.Enabled {
func generateCatalogContentsTask(opts *options.Catalog) (Task, error) {
if !opts.FileContents.Cataloger.Enabled {
return nil, nil
}
contentsCataloger, err := filecontent.NewCataloger(app.FileContents.Globs, app.FileContents.SkipFilesAboveSize) //nolint:staticcheck
contentsCataloger, err := filecontent.NewCataloger(opts.FileContents.Globs, opts.FileContents.SkipFilesAboveSize) //nolint:staticcheck
if err != nil {
return nil, err
}
task := func(results *sbom.Artifacts, src source.Source) ([]artifact.Relationship, error) {
resolver, err := src.FileResolver(app.FileContents.Cataloger.ScopeOpt)
resolver, err := src.FileResolver(opts.FileContents.Cataloger.GetScope())
if err != nil {
return nil, err
}
@@ -169,16 +169,17 @@ func generateCatalogContentsTask(app *config.Application) (Task, error) {
return task, nil
}
func RunTask(t Task, a *sbom.Artifacts, src source.Source, c chan<- artifact.Relationship, errs chan<- error) {
func RunTask(t Task, a *sbom.Artifacts, src source.Source, c chan<- artifact.Relationship) error {
defer close(c)
relationships, err := t(a, src)
if err != nil {
errs <- err
return
return err
}
for _, relationship := range relationships {
c <- relationship
}
return nil
}
+8 -17
View File
@@ -1,26 +1,17 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
"github.com/anchore/clio"
)
type AttestOptions struct {
Key string
type Attest struct {
// IMPORTANT: do not show the attestation key/password in any YAML/JSON output (sensitive information)
Key secret `yaml:"key" json:"key" mapstructure:"key"`
Password secret `yaml:"password" json:"password" mapstructure:"password"`
}
var _ Interface = (*AttestOptions)(nil)
var _ clio.FlagAdder = (*Attest)(nil)
func (o AttestOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
cmd.Flags().StringVarP(&o.Key, "key", "k", "", "the key to use for the attestation")
return bindAttestConfigOptions(cmd.Flags(), v)
}
//nolint:revive
func bindAttestConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
if err := v.BindPFlag("attest.key", flags.Lookup("key")); err != nil {
return err
}
return nil
func (o Attest) AddFlags(flags clio.FlagSet) {
flags.StringVarP((*string)(&o.Key), "key", "k", "the key to use for the attestation")
}
+168
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@@ -0,0 +1,168 @@
package options
import (
"fmt"
"sort"
"strings"
"github.com/iancoleman/strcase"
"github.com/mitchellh/go-homedir"
"github.com/anchore/clio"
"github.com/anchore/fangs"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/pkg/cataloger"
golangCataloger "github.com/anchore/syft/syft/pkg/cataloger/golang"
"github.com/anchore/syft/syft/pkg/cataloger/kernel"
pythonCataloger "github.com/anchore/syft/syft/pkg/cataloger/python"
"github.com/anchore/syft/syft/source"
)
type Catalog struct {
Catalogers []string `yaml:"catalogers" json:"catalogers" mapstructure:"catalogers"`
Package pkg `yaml:"package" json:"package" mapstructure:"package"`
Golang golang `yaml:"golang" json:"golang" mapstructure:"golang"`
LinuxKernel linuxKernel `yaml:"linux-kernel" json:"linux-kernel" mapstructure:"linux-kernel"`
Python python `yaml:"python" json:"python" mapstructure:"python"`
FileMetadata fileMetadata `yaml:"file-metadata" json:"file-metadata" mapstructure:"file-metadata"`
FileClassification fileClassification `yaml:"file-classification" json:"file-classification" mapstructure:"file-classification"`
FileContents fileContents `yaml:"file-contents" json:"file-contents" mapstructure:"file-contents"`
Secrets secrets `yaml:"secrets" json:"secrets" mapstructure:"secrets"`
Registry registry `yaml:"registry" json:"registry" mapstructure:"registry"`
Exclusions []string `yaml:"exclude" json:"exclude" mapstructure:"exclude"`
Platform string `yaml:"platform" json:"platform" mapstructure:"platform"`
Name string `yaml:"name" json:"name" mapstructure:"name"`
Source sourceCfg `yaml:"source" json:"source" mapstructure:"source"`
Parallelism int `yaml:"parallelism" json:"parallelism" mapstructure:"parallelism"` // the number of catalog workers to run in parallel
DefaultImagePullSource string `yaml:"default-image-pull-source" json:"default-image-pull-source" mapstructure:"default-image-pull-source"` // specify default image pull source
BasePath string `yaml:"base-path" json:"base-path" mapstructure:"base-path"` // specify base path for all file paths
ExcludeBinaryOverlapByOwnership bool `yaml:"exclude-binary-overlap-by-ownership" json:"exclude-binary-overlap-by-ownership" mapstructure:"exclude-binary-overlap-by-ownership"` // exclude synthetic binary packages owned by os package files
}
var _ interface {
clio.FlagAdder
clio.PostLoader
} = (*Catalog)(nil)
func DefaultCatalog() Catalog {
return Catalog{
Package: defaultPkg(),
LinuxKernel: defaultLinuxKernel(),
FileMetadata: defaultFileMetadata(),
FileClassification: defaultFileClassification(),
FileContents: defaultFileContents(),
Secrets: defaultSecrets(),
Source: defaultSourceCfg(),
Parallelism: 1,
ExcludeBinaryOverlapByOwnership: true,
}
}
func (cfg *Catalog) AddFlags(flags clio.FlagSet) {
var validScopeValues []string
for _, scope := range source.AllScopes {
validScopeValues = append(validScopeValues, strcase.ToDelimited(string(scope), '-'))
}
flags.StringVarP(&cfg.Package.Cataloger.Scope, "scope", "s",
fmt.Sprintf("selection of layers to catalog, options=%v", validScopeValues))
flags.StringVarP(&cfg.Platform, "platform", "",
"an optional platform specifier for container image sources (e.g. 'linux/arm64', 'linux/arm64/v8', 'arm64', 'linux')")
flags.StringArrayVarP(&cfg.Exclusions, "exclude", "",
"exclude paths from being scanned using a glob expression")
flags.StringArrayVarP(&cfg.Catalogers, "catalogers", "",
"enable one or more package catalogers")
flags.StringVarP(&cfg.Source.Name, "name", "",
"set the name of the target being analyzed")
if pfp, ok := flags.(fangs.PFlagSetProvider); ok {
flagSet := pfp.PFlagSet()
flagSet.Lookup("name").Deprecated = "use: source-name"
}
flags.StringVarP(&cfg.Source.Name, "source-name", "",
"set the name of the target being analyzed")
flags.StringVarP(&cfg.Source.Version, "source-version", "",
"set the name of the target being analyzed")
flags.StringVarP(&cfg.BasePath, "base-path", "",
"base directory for scanning, no links will be followed above this directory, and all paths will be reported relative to this directory")
}
func (cfg *Catalog) PostLoad() error {
// parse options on this struct
var catalogers []string
for _, c := range cfg.Catalogers {
for _, f := range strings.Split(c, ",") {
catalogers = append(catalogers, strings.TrimSpace(f))
}
}
sort.Strings(catalogers)
cfg.Catalogers = catalogers
if err := checkDefaultSourceValues(cfg.DefaultImagePullSource); err != nil {
return err
}
if cfg.Name != "" {
log.Warnf("name parameter is deprecated. please use: source-name. name will be removed in a future version")
if cfg.Source.Name == "" {
cfg.Source.Name = cfg.Name
}
}
return nil
}
func (cfg Catalog) ToCatalogerConfig() cataloger.Config {
return cataloger.Config{
Search: cataloger.SearchConfig{
IncludeIndexedArchives: cfg.Package.SearchIndexedArchives,
IncludeUnindexedArchives: cfg.Package.SearchUnindexedArchives,
Scope: cfg.Package.Cataloger.GetScope(),
},
Catalogers: cfg.Catalogers,
Parallelism: cfg.Parallelism,
Golang: golangCataloger.NewGoCatalogerOpts().
WithSearchLocalModCacheLicenses(cfg.Golang.SearchLocalModCacheLicenses).
WithLocalModCacheDir(cfg.Golang.LocalModCacheDir).
WithSearchRemoteLicenses(cfg.Golang.SearchRemoteLicenses).
WithProxy(cfg.Golang.Proxy).
WithNoProxy(cfg.Golang.NoProxy),
LinuxKernel: kernel.LinuxCatalogerConfig{
CatalogModules: cfg.LinuxKernel.CatalogModules,
},
Python: pythonCataloger.CatalogerConfig{
GuessUnpinnedRequirements: cfg.Python.GuessUnpinnedRequirements,
},
ExcludeBinaryOverlapByOwnership: cfg.ExcludeBinaryOverlapByOwnership,
}
}
var validDefaultSourceValues = []string{"registry", "docker", "podman", ""}
func checkDefaultSourceValues(source string) error {
validValues := internal.NewStringSet(validDefaultSourceValues...)
if !validValues.Contains(source) {
validValuesString := strings.Join(validDefaultSourceValues, ", ")
return fmt.Errorf("%s is not a valid default source; please use one of the following: %s''", source, validValuesString)
}
return nil
}
func expandFilePath(file string) (string, error) {
if file != "" {
expandedPath, err := homedir.Expand(file)
if err != nil {
return "", fmt.Errorf("unable to expand file path=%q: %w", file, err)
}
file = expandedPath
}
return file, nil
}
+6
View File
@@ -0,0 +1,6 @@
package options
// Config holds a reference to the specific config file that was used to load application configuration
type Config struct {
ConfigFile string `yaml:"config" json:"config" mapstructure:"config"`
}
@@ -0,0 +1,17 @@
package options
import (
"github.com/anchore/syft/syft/source"
)
type fileClassification struct {
Cataloger scope `yaml:"cataloger" json:"cataloger" mapstructure:"cataloger"`
}
func defaultFileClassification() fileClassification {
return fileClassification{
Cataloger: scope{
Scope: source.SquashedScope.String(),
},
}
}
+21
View File
@@ -0,0 +1,21 @@
package options
import (
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/syft/source"
)
type fileContents struct {
Cataloger scope `yaml:"cataloger" json:"cataloger" mapstructure:"cataloger"`
SkipFilesAboveSize int64 `yaml:"skip-files-above-size" json:"skip-files-above-size" mapstructure:"skip-files-above-size"`
Globs []string `yaml:"globs" json:"globs" mapstructure:"globs"`
}
func defaultFileContents() fileContents {
return fileContents{
Cataloger: scope{
Scope: source.SquashedScope.String(),
},
SkipFilesAboveSize: 1 * file.MB,
}
}
+19
View File
@@ -0,0 +1,19 @@
package options
import (
"github.com/anchore/syft/syft/source"
)
type fileMetadata struct {
Cataloger scope `yaml:"cataloger" json:"cataloger" mapstructure:"cataloger"`
Digests []string `yaml:"digests" json:"digests" mapstructure:"digests"`
}
func defaultFileMetadata() fileMetadata {
return fileMetadata{
Cataloger: scope{
Scope: source.SquashedScope.String(),
},
Digests: []string{"sha256"},
}
}
-49
View File
@@ -1,49 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
const defaultFulcioURL = "https://fulcio.sigstore.dev"
// FulcioOptions is the wrapper for Fulcio related options.
type FulcioOptions struct {
URL string
IdentityToken string
InsecureSkipFulcioVerify bool
}
var _ Interface = (*FulcioOptions)(nil)
// AddFlags implements Interface
func (o *FulcioOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
// TODO: change this back to api.SigstorePublicServerURL after the v1 migration is complete.
cmd.Flags().StringVar(&o.URL, "fulcio-url", defaultFulcioURL,
"address of sigstore PKI server")
cmd.Flags().StringVar(&o.IdentityToken, "identity-token", "",
"identity token to use for certificate from fulcio")
cmd.Flags().BoolVar(&o.InsecureSkipFulcioVerify, "insecure-skip-verify", false,
"skip verifying fulcio certificat and the SCT (Signed Certificate Timestamp) (this should only be used for testing).")
return bindFulcioConfigOptions(cmd.Flags(), v)
}
//nolint:revive
func bindFulcioConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
if err := v.BindPFlag("attest.fulcio-url", flags.Lookup("fulcio-url")); err != nil {
return err
}
if err := v.BindPFlag("attest.fulcio-identity-token", flags.Lookup("identity-token")); err != nil {
return err
}
if err := v.BindPFlag("attest.insecure-skip-verify", flags.Lookup("insecure-skip-verify")); err != nil {
return err
}
return nil
}
+9
View File
@@ -0,0 +1,9 @@
package options
type golang struct {
SearchLocalModCacheLicenses bool `json:"search-local-mod-cache-licenses" yaml:"search-local-mod-cache-licenses" mapstructure:"search-local-mod-cache-licenses"`
LocalModCacheDir string `json:"local-mod-cache-dir" yaml:"local-mod-cache-dir" mapstructure:"local-mod-cache-dir"`
SearchRemoteLicenses bool `json:"search-remote-licenses" yaml:"search-remote-licenses" mapstructure:"search-remote-licenses"`
Proxy string `json:"proxy" yaml:"proxy" mapstructure:"proxy"`
NoProxy string `json:"no-proxy" yaml:"no-proxy" mapstructure:"no-proxy"`
}
+11
View File
@@ -0,0 +1,11 @@
package options
type linuxKernel struct {
CatalogModules bool `json:"catalog-modules" yaml:"catalog-modules" mapstructure:"catalog-modules"`
}
func defaultLinuxKernel() linuxKernel {
return linuxKernel{
CatalogModules: true,
}
}
-49
View File
@@ -1,49 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
const DefaultOIDCIssuerURL = "https://oauth2.sigstore.dev/auth"
// OIDCOptions is the wrapper for OIDC related options.
type OIDCOptions struct {
Issuer string
ClientID string
RedirectURL string
}
var _ Interface = (*OIDCOptions)(nil)
// AddFlags implements Interface
func (o *OIDCOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
cmd.Flags().StringVar(&o.Issuer, "oidc-issuer", DefaultOIDCIssuerURL,
"OIDC provider to be used to issue ID token")
cmd.Flags().StringVar(&o.ClientID, "oidc-client-id", "sigstore",
"OIDC client ID for application")
cmd.Flags().StringVar(&o.RedirectURL, "oidc-redirect-url", "",
"OIDC redirect URL (Optional)")
return bindOIDCConfigOptions(cmd.Flags(), v)
}
//nolint:revive
func bindOIDCConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
if err := v.BindPFlag("attest.oidc-issuer", flags.Lookup("oidc-issuer")); err != nil {
return err
}
if err := v.BindPFlag("attest.oidc-client-id", flags.Lookup("oidc-client-id")); err != nil {
return err
}
if err := v.BindPFlag("attest.oidc-redirect-url", flags.Lookup("oidc-redirect-url")); err != nil {
return err
}
return nil
}
-11
View File
@@ -1,11 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type Interface interface {
// AddFlags adds this options' flags to the cobra command.
AddFlags(cmd *cobra.Command, v *viper.Viper) error
}
+95
View File
@@ -0,0 +1,95 @@
package options
import (
"fmt"
"golang.org/x/exp/slices"
"github.com/anchore/clio"
"github.com/anchore/syft/syft/formats"
"github.com/anchore/syft/syft/formats/table"
"github.com/anchore/syft/syft/formats/template"
"github.com/anchore/syft/syft/sbom"
)
// MultiOutput has the standard output options syft accepts: multiple -o, --file, --template
type MultiOutput struct {
Outputs []string `yaml:"output" json:"output" mapstructure:"output"` // -o, the format to use for output
OutputFile `yaml:",inline" json:"" mapstructure:",squash"`
OutputTemplatePath string `yaml:"output-template-path" json:"output-template-path" mapstructure:"output-template-path"` // -t template file to use for output
}
var _ interface {
clio.FlagAdder
} = (*MultiOutput)(nil)
func DefaultOutput() MultiOutput {
return MultiOutput{
Outputs: []string{string(table.ID)},
}
}
func (o *MultiOutput) AddFlags(flags clio.FlagSet) {
flags.StringArrayVarP(&o.Outputs, "output", "o",
fmt.Sprintf("report output format, options=%v", formats.AllIDs()))
flags.StringVarP(&o.OutputTemplatePath, "template", "t",
"specify the path to a Go template file")
}
func (o *MultiOutput) SBOMWriter() (sbom.Writer, error) {
return makeSBOMWriter(o.Outputs, o.File, o.OutputTemplatePath)
}
// SingleOutput allows only 1 output to be specified, with a user able to set what options are allowed by setting AllowableOptions
type SingleOutput struct {
AllowableOptions []string `yaml:"-" json:"-" mapstructure:"-"`
Output string `yaml:"output" json:"output" mapstructure:"output"`
OutputTemplatePath string `yaml:"output-template-path" json:"output-template-path" mapstructure:"output-template-path"` // -t template file to use for output
}
var _ clio.FlagAdder = (*SingleOutput)(nil)
func (o *SingleOutput) AddFlags(flags clio.FlagSet) {
flags.StringVarP(&o.Output, "output", "o",
fmt.Sprintf("report output format, options=%v", o.AllowableOptions))
if slices.Contains(o.AllowableOptions, template.ID.String()) {
flags.StringVarP(&o.OutputTemplatePath, "template", "t",
"specify the path to a Go template file")
}
}
func (o *SingleOutput) SBOMWriter(file string) (sbom.Writer, error) {
return makeSBOMWriter([]string{o.Output}, file, o.OutputTemplatePath)
}
// OutputFile is only the --file argument
type OutputFile struct {
File string `yaml:"file" json:"file" mapstructure:"file"` // --file, the file to write report output to
}
var _ interface {
clio.FlagAdder
clio.PostLoader
} = (*OutputFile)(nil)
func (o *OutputFile) AddFlags(flags clio.FlagSet) {
flags.StringVarP(&o.File, "file", "",
"file to write the default report output to (default is STDOUT)")
}
func (o *OutputFile) PostLoad() error {
if o.File != "" {
file, err := expandFilePath(o.File)
if err != nil {
return err
}
o.File = file
}
return nil
}
func (o *OutputFile) SBOMWriter(f sbom.Format) (sbom.Writer, error) {
return makeSBOMWriterForFormat(f, o.File)
}
-118
View File
@@ -1,118 +0,0 @@
package options
import (
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
"github.com/anchore/syft/syft/formats"
"github.com/anchore/syft/syft/formats/table"
"github.com/anchore/syft/syft/pkg/cataloger"
"github.com/anchore/syft/syft/source"
)
type PackagesOptions struct {
Scope string
Output []string
OutputTemplatePath string
File string
Platform string
Exclude []string
Catalogers []string
SourceName string
SourceVersion string
BasePath string
}
var _ Interface = (*PackagesOptions)(nil)
func (o *PackagesOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
cmd.Flags().StringVarP(&o.Scope, "scope", "s", cataloger.DefaultSearchConfig().Scope.String(),
fmt.Sprintf("selection of layers to catalog, options=%v", source.AllScopes))
cmd.Flags().StringArrayVarP(&o.Output, "output", "o", []string{string(table.ID)},
fmt.Sprintf("report output format, options=%v", formats.AllIDs()))
cmd.Flags().StringVarP(&o.File, "file", "", "",
"file to write the default report output to (default is STDOUT)")
cmd.Flags().StringVarP(&o.OutputTemplatePath, "template", "t", "",
"specify the path to a Go template file")
cmd.Flags().StringVarP(&o.Platform, "platform", "", "",
"an optional platform specifier for container image sources (e.g. 'linux/arm64', 'linux/arm64/v8', 'arm64', 'linux')")
cmd.Flags().StringArrayVarP(&o.Exclude, "exclude", "", nil,
"exclude paths from being scanned using a glob expression")
cmd.Flags().StringArrayVarP(&o.Catalogers, "catalogers", "", nil,
"enable one or more package catalogers")
cmd.Flags().StringVarP(&o.SourceName, "name", "", "",
"set the name of the target being analyzed")
cmd.Flags().Lookup("name").Deprecated = "use: source-name"
cmd.Flags().StringVarP(&o.SourceName, "source-name", "", "",
"set the name of the target being analyzed")
cmd.Flags().StringVarP(&o.SourceVersion, "source-version", "", "",
"set the name of the target being analyzed")
cmd.Flags().StringVarP(&o.BasePath, "base-path", "", "",
"base directory for scanning, no links will be followed above this directory, and all paths will be reported relative to this directory")
return bindPackageConfigOptions(cmd.Flags(), v)
}
//nolint:revive
func bindPackageConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
// Formatting & Input options //////////////////////////////////////////////
if err := v.BindPFlag("package.cataloger.scope", flags.Lookup("scope")); err != nil {
return err
}
if err := v.BindPFlag("file", flags.Lookup("file")); err != nil {
return err
}
if err := v.BindPFlag("exclude", flags.Lookup("exclude")); err != nil {
return err
}
if err := v.BindPFlag("catalogers", flags.Lookup("catalogers")); err != nil {
return err
}
if err := v.BindPFlag("name", flags.Lookup("name")); err != nil {
return err
}
if err := v.BindPFlag("source.name", flags.Lookup("source-name")); err != nil {
return err
}
if err := v.BindPFlag("source.version", flags.Lookup("source-version")); err != nil {
return err
}
if err := v.BindPFlag("output", flags.Lookup("output")); err != nil {
return err
}
if err := v.BindPFlag("output-template-path", flags.Lookup("template")); err != nil {
return err
}
if err := v.BindPFlag("platform", flags.Lookup("platform")); err != nil {
return err
}
if err := v.BindPFlag("base-path", flags.Lookup("base-path")); err != nil {
return err
}
return nil
}
+23
View File
@@ -0,0 +1,23 @@
package options
import (
"github.com/anchore/syft/syft/pkg/cataloger"
)
type pkg struct {
Cataloger scope `yaml:"cataloger" json:"cataloger" mapstructure:"cataloger"`
SearchUnindexedArchives bool `yaml:"search-unindexed-archives" json:"search-unindexed-archives" mapstructure:"search-unindexed-archives"`
SearchIndexedArchives bool `yaml:"search-indexed-archives" json:"search-indexed-archives" mapstructure:"search-indexed-archives"`
}
func defaultPkg() pkg {
c := cataloger.DefaultSearchConfig()
return pkg{
SearchIndexedArchives: c.IncludeIndexedArchives,
SearchUnindexedArchives: c.IncludeUnindexedArchives,
Cataloger: scope{
Enabled: true,
Scope: c.Scope.String(),
},
}
}
+5
View File
@@ -0,0 +1,5 @@
package options
type python struct {
GuessUnpinnedRequirements bool `json:"guess-unpinned-requirements" yaml:"guess-unpinned-requirements" mapstructure:"guess-unpinned-requirements"`
}
+84
View File
@@ -0,0 +1,84 @@
package options
import (
"os"
"github.com/anchore/clio"
"github.com/anchore/stereoscope/pkg/image"
)
type RegistryCredentials struct {
Authority string `yaml:"authority" json:"authority" mapstructure:"authority"`
// IMPORTANT: do not show any credential information, use secret type to automatically redact the values
Username secret `yaml:"username" json:"username" mapstructure:"username"`
Password secret `yaml:"password" json:"password" mapstructure:"password"`
Token secret `yaml:"token" json:"token" mapstructure:"token"`
TLSCert string `yaml:"tls-cert,omitempty" json:"tls-cert,omitempty" mapstructure:"tls-cert"`
TLSKey string `yaml:"tls-key,omitempty" json:"tls-key,omitempty" mapstructure:"tls-key"`
}
type registry struct {
InsecureSkipTLSVerify bool `yaml:"insecure-skip-tls-verify" json:"insecure-skip-tls-verify" mapstructure:"insecure-skip-tls-verify"`
InsecureUseHTTP bool `yaml:"insecure-use-http" json:"insecure-use-http" mapstructure:"insecure-use-http"`
Auth []RegistryCredentials `yaml:"auth" json:"auth" mapstructure:"auth"`
CACert string `yaml:"ca-cert" json:"ca-cert" mapstructure:"ca-cert"`
}
var _ clio.PostLoader = (*registry)(nil)
func (cfg *registry) PostLoad() error {
// there may be additional credentials provided by env var that should be appended to the set of credentials
authority, username, password, token, tlsCert, tlsKey :=
os.Getenv("SYFT_REGISTRY_AUTH_AUTHORITY"),
os.Getenv("SYFT_REGISTRY_AUTH_USERNAME"),
os.Getenv("SYFT_REGISTRY_AUTH_PASSWORD"),
os.Getenv("SYFT_REGISTRY_AUTH_TOKEN"),
os.Getenv("SYFT_REGISTRY_AUTH_TLS_CERT"),
os.Getenv("SYFT_REGISTRY_AUTH_TLS_KEY")
if hasNonEmptyCredentials(username, password, token, tlsCert, tlsKey) {
// note: we prepend the credentials such that the environment variables take precedence over on-disk configuration.
// since this PostLoad is called before the PostLoad on the Auth credentials list,
// all appropriate redactions will be added
cfg.Auth = append([]RegistryCredentials{
{
Authority: authority,
Username: secret(username),
Password: secret(password),
Token: secret(token),
TLSCert: tlsCert,
TLSKey: tlsKey,
},
}, cfg.Auth...)
}
return nil
}
func hasNonEmptyCredentials(username, password, token, tlsCert, tlsKey string) bool {
hasUserPass := username != "" && password != ""
hasToken := token != ""
hasTLSMaterial := tlsCert != "" && tlsKey != ""
return hasUserPass || hasToken || hasTLSMaterial
}
func (cfg *registry) ToOptions() *image.RegistryOptions {
var auth = make([]image.RegistryCredentials, len(cfg.Auth))
for i, a := range cfg.Auth {
auth[i] = image.RegistryCredentials{
Authority: a.Authority,
Username: a.Username.String(),
Password: a.Password.String(),
Token: a.Token.String(),
ClientCert: a.TLSCert,
ClientKey: a.TLSKey,
}
}
return &image.RegistryOptions{
InsecureSkipTLSVerify: cfg.InsecureSkipTLSVerify,
InsecureUseHTTP: cfg.InsecureUseHTTP,
Credentials: auth,
CAFileOrDir: cfg.CACert,
}
}
+147
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@@ -0,0 +1,147 @@
package options
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/anchore/stereoscope/pkg/image"
)
func TestHasNonEmptyCredentials(t *testing.T) {
tests := []struct {
username, password, token, cert, key string
expected bool
}{
{
"", "", "", "", "",
false,
},
{
"user", "", "", "", "",
false,
},
{
"", "pass", "", "", "",
false,
},
{
"", "pass", "tok", "", "",
true,
},
{
"user", "", "tok", "", "",
true,
},
{
"", "", "tok", "", "",
true,
},
{
"user", "pass", "tok", "", "",
true,
},
{
"user", "pass", "", "", "",
true,
},
{
"", "", "", "cert", "key",
true,
},
{
"", "", "", "cert", "",
false,
},
{
"", "", "", "", "key",
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%+v", test), func(t *testing.T) {
assert.Equal(t, test.expected, hasNonEmptyCredentials(test.username, test.password, test.token, test.cert, test.key))
})
}
}
func Test_registry_ToOptions(t *testing.T) {
tests := []struct {
name string
input registry
expected image.RegistryOptions
}{
{
name: "no registry options",
input: registry{},
expected: image.RegistryOptions{
Credentials: []image.RegistryCredentials{},
},
},
{
name: "set InsecureSkipTLSVerify",
input: registry{
InsecureSkipTLSVerify: true,
},
expected: image.RegistryOptions{
InsecureSkipTLSVerify: true,
Credentials: []image.RegistryCredentials{},
},
},
{
name: "set InsecureUseHTTP",
input: registry{
InsecureUseHTTP: true,
},
expected: image.RegistryOptions{
InsecureUseHTTP: true,
Credentials: []image.RegistryCredentials{},
},
},
{
name: "set all bool options",
input: registry{
InsecureSkipTLSVerify: true,
InsecureUseHTTP: true,
},
expected: image.RegistryOptions{
InsecureSkipTLSVerify: true,
InsecureUseHTTP: true,
Credentials: []image.RegistryCredentials{},
},
},
{
name: "provide all tls configuration",
input: registry{
CACert: "ca.crt",
InsecureSkipTLSVerify: true,
Auth: []RegistryCredentials{
{
TLSCert: "client.crt",
TLSKey: "client.key",
},
},
},
expected: image.RegistryOptions{
CAFileOrDir: "ca.crt",
InsecureSkipTLSVerify: true,
Credentials: []image.RegistryCredentials{
{
ClientCert: "client.crt",
ClientKey: "client.key",
},
},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
assert.Equal(t, &test.expected, test.input.ToOptions())
})
}
}
-33
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@@ -1,33 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
const DefaultRekorURL = "https://rekor.sigstore.dev"
// RekorOptions is the wrapper for Rekor related options.
type RekorOptions struct {
URL string
}
var _ Interface = (*RekorOptions)(nil)
// AddFlags implements Interface
func (o *RekorOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
cmd.Flags().StringVar(&o.URL, "rekor-url", DefaultRekorURL,
"address of rekor STL server")
return bindRekorConfigOptions(cmd.Flags(), v)
}
//nolint:revive
func bindRekorConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
// TODO: config re-design
if err := v.BindPFlag("attest.rekor-url", flags.Lookup("rekor-url")); err != nil {
return err
}
return nil
}
-37
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@@ -1,37 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/spf13/viper"
)
type RootOptions struct {
Config string
Quiet bool
Verbose int
}
var _ Interface = (*RootOptions)(nil)
func (o *RootOptions) AddFlags(cmd *cobra.Command, v *viper.Viper) error {
cmd.PersistentFlags().StringVarP(&o.Config, "config", "c", "", "application config file")
cmd.PersistentFlags().CountVarP(&o.Verbose, "verbose", "v", "increase verbosity (-v = info, -vv = debug)")
cmd.PersistentFlags().BoolVarP(&o.Quiet, "quiet", "q", false, "suppress all logging output")
return bindRootConfigOptions(cmd.PersistentFlags(), v)
}
//nolint:revive
func bindRootConfigOptions(flags *pflag.FlagSet, v *viper.Viper) error {
if err := v.BindPFlag("config", flags.Lookup("config")); err != nil {
return err
}
if err := v.BindPFlag("verbosity", flags.Lookup("verbose")); err != nil {
return err
}
if err := v.BindPFlag("quiet", flags.Lookup("quiet")); err != nil {
return err
}
return nil
}
+27
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@@ -0,0 +1,27 @@
package options
import (
"fmt"
"github.com/anchore/clio"
"github.com/anchore/syft/syft/source"
)
type scope struct {
Enabled bool `yaml:"enabled" json:"enabled" mapstructure:"enabled"`
Scope string `yaml:"scope" json:"scope" mapstructure:"scope"`
}
var _ clio.PostLoader = (*scope)(nil)
func (opt *scope) PostLoad() error {
s := opt.GetScope()
if s == source.UnknownScope {
return fmt.Errorf("bad scope value %v", opt.Scope)
}
return nil
}
func (opt scope) GetScope() source.Scope {
return source.ParseScope(opt.Scope)
}
+25
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@@ -0,0 +1,25 @@
package options
import (
"fmt"
"github.com/anchore/clio"
"github.com/anchore/syft/internal/redact"
)
type secret string
var _ interface {
fmt.Stringer
clio.PostLoader
} = (*secret)(nil)
// PostLoad needs to use a pointer receiver, even if it's not modifying the value
func (r *secret) PostLoad() error {
redact.Add(string(*r))
return nil
}
func (r secret) String() string {
return string(r)
}
+23
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@@ -0,0 +1,23 @@
package options
import (
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/syft/source"
)
type secrets struct {
Cataloger scope `yaml:"cataloger" json:"cataloger" mapstructure:"cataloger"`
AdditionalPatterns map[string]string `yaml:"additional-patterns" json:"additional-patterns" mapstructure:"additional-patterns"`
ExcludePatternNames []string `yaml:"exclude-pattern-names" json:"exclude-pattern-names" mapstructure:"exclude-pattern-names"`
RevealValues bool `yaml:"reveal-values" json:"reveal-values" mapstructure:"reveal-values"`
SkipFilesAboveSize int64 `yaml:"skip-files-above-size" json:"skip-files-above-size" mapstructure:"skip-files-above-size"`
}
func defaultSecrets() secrets {
return secrets{
Cataloger: scope{
Scope: source.AllLayersScope.String(),
},
SkipFilesAboveSize: 1 * file.MB,
}
}
+19
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@@ -0,0 +1,19 @@
package options
type sourceCfg struct {
Name string `json:"name" yaml:"name" mapstructure:"name"`
Version string `json:"version" yaml:"version" mapstructure:"version"`
File fileSource `json:"file" yaml:"file" mapstructure:"file"`
}
type fileSource struct {
Digests []string `json:"digests" yaml:"digests" mapstructure:"digests"`
}
func defaultSourceCfg() sourceCfg {
return sourceCfg{
File: fileSource{
Digests: []string{"sha256"},
},
}
}
+11
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@@ -0,0 +1,11 @@
package options
type UpdateCheck struct {
CheckForAppUpdate bool `yaml:"check-for-app-update" json:"check-for-app-update" mapstructure:"check-for-app-update"` // whether to check for an application update on start up or not
}
func DefaultUpdateCheck() UpdateCheck {
return UpdateCheck{
CheckForAppUpdate: true,
}
}
-18
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@@ -1,18 +0,0 @@
package options
import (
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/log"
)
func IsVerbose(app *config.Application) (result bool) {
isPipedInput, err := internal.IsPipedInput()
if err != nil {
// since we can't tell if there was piped input we assume that there could be to disable the ETUI
log.Warnf("unable to determine if there is piped input: %+v", err)
return true
}
// verbosity should consider if there is piped input (in which case we should not show the ETUI)
return app.Verbosity > 0 || isPipedInput
}
-17
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@@ -1,17 +0,0 @@
package options
import (
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type VersionOptions struct {
Output string
}
var _ Interface = (*VersionOptions)(nil)
func (o *VersionOptions) AddFlags(cmd *cobra.Command, _ *viper.Viper) error {
cmd.Flags().StringVarP(&o.Output, "output", "o", "text", "format to show version information (available=[text, json])")
return nil
}
+4 -4
View File
@@ -26,9 +26,9 @@ var _ interface {
sbom.Writer
} = (*sbomStreamWriter)(nil)
// MakeSBOMWriter creates a sbom.Writer for output or returns an error. this will either return a valid writer
// makeSBOMWriter creates a sbom.Writer for output or returns an error. this will either return a valid writer
// or an error but neither both and if there is no error, sbom.Writer.Close() should be called
func MakeSBOMWriter(outputs []string, defaultFile, templateFilePath string) (sbom.Writer, error) {
func makeSBOMWriter(outputs []string, defaultFile, templateFilePath string) (sbom.Writer, error) {
outputOptions, err := parseSBOMOutputFlags(outputs, defaultFile, templateFilePath)
if err != nil {
return nil, err
@@ -42,8 +42,8 @@ func MakeSBOMWriter(outputs []string, defaultFile, templateFilePath string) (sbo
return writer, nil
}
// MakeSBOMWriterForFormat creates a sbom.Writer for for the given format or returns an error.
func MakeSBOMWriterForFormat(format sbom.Format, path string) (sbom.Writer, error) {
// makeSBOMWriterForFormat creates a sbom.Writer for for the given format or returns an error.
func makeSBOMWriterForFormat(format sbom.Format, path string) (sbom.Writer, error) {
writer, err := newSBOMMultiWriter(newSBOMWriterDescription(format, path))
if err != nil {
return nil, err
+1 -1
View File
@@ -34,7 +34,7 @@ func Test_MakeSBOMWriter(t *testing.T) {
}
for _, tt := range tests {
_, err := MakeSBOMWriter(tt.outputs, "", "")
_, err := makeSBOMWriter(tt.outputs, "", "")
tt.wantErr(t, err)
}
}
-86
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@@ -1,86 +0,0 @@
package cli
import (
"fmt"
"log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/cli/packages"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
)
const (
packagesExample = ` {{.appName}} {{.command}} alpine:latest a summary of discovered packages
{{.appName}} {{.command}} alpine:latest -o json show all possible cataloging details
{{.appName}} {{.command}} alpine:latest -o cyclonedx show a CycloneDX formatted SBOM
{{.appName}} {{.command}} alpine:latest -o cyclonedx-json show a CycloneDX JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx show a SPDX 2.3 Tag-Value formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx@2.2 show a SPDX 2.2 Tag-Value formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx-json show a SPDX 2.3 JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -o spdx-json@2.2 show a SPDX 2.2 JSON formatted SBOM
{{.appName}} {{.command}} alpine:latest -vv show verbose debug information
{{.appName}} {{.command}} alpine:latest -o template -t my_format.tmpl show a SBOM formatted according to given template file
Supports the following image sources:
{{.appName}} {{.command}} yourrepo/yourimage:tag defaults to using images from a Docker daemon. If Docker is not present, the image is pulled directly from the registry.
{{.appName}} {{.command}} path/to/a/file/or/dir a Docker tar, OCI tar, OCI directory, SIF container, or generic filesystem directory
`
schemeHelpHeader = "You can also explicitly specify the scheme to use:"
imageSchemeHelp = ` {{.appName}} {{.command}} docker:yourrepo/yourimage:tag explicitly use the Docker daemon
{{.appName}} {{.command}} podman:yourrepo/yourimage:tag explicitly use the Podman daemon
{{.appName}} {{.command}} registry:yourrepo/yourimage:tag pull image directly from a registry (no container runtime required)
{{.appName}} {{.command}} docker-archive:path/to/yourimage.tar use a tarball from disk for archives created from "docker save"
{{.appName}} {{.command}} oci-archive:path/to/yourimage.tar use a tarball from disk for OCI archives (from Skopeo or otherwise)
{{.appName}} {{.command}} oci-dir:path/to/yourimage read directly from a path on disk for OCI layout directories (from Skopeo or otherwise)
{{.appName}} {{.command}} singularity:path/to/yourimage.sif read directly from a Singularity Image Format (SIF) container on disk
`
nonImageSchemeHelp = ` {{.appName}} {{.command}} dir:path/to/yourproject read directly from a path on disk (any directory)
{{.appName}} {{.command}} file:path/to/yourproject/file read directly from a path on disk (any single file)
`
packagesSchemeHelp = "\n" + indent + schemeHelpHeader + "\n" + imageSchemeHelp + nonImageSchemeHelp
packagesHelp = packagesExample + packagesSchemeHelp
)
//nolint:dupl
func Packages(v *viper.Viper, app *config.Application, ro *options.RootOptions, po *options.PackagesOptions) *cobra.Command {
cmd := &cobra.Command{
Use: "packages [SOURCE]",
Short: "Generate a package SBOM",
Long: "Generate a packaged-based Software Bill Of Materials (SBOM) from container images and filesystems",
Example: internal.Tprintf(packagesHelp, map[string]interface{}{
"appName": internal.ApplicationName,
"command": "packages",
}),
Args: func(cmd *cobra.Command, args []string) error {
if err := app.LoadAllValues(v, ro.Config); err != nil {
return fmt.Errorf("invalid application config: %w", err)
}
// configure logging for command
newLogWrapper(app)
logApplicationConfig(app)
return validateArgs(cmd, args)
},
SilenceUsage: true,
SilenceErrors: true,
RunE: func(cmd *cobra.Command, args []string) error {
if app.CheckForAppUpdate {
// TODO: this is broke, the bus isn't available yet
checkForApplicationUpdate()
}
return packages.Run(cmd.Context(), app, args)
},
}
err := po.AddFlags(cmd, v)
if err != nil {
log.Fatal(err)
}
return cmd
}
-192
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@@ -1,192 +0,0 @@
package packages
import (
"context"
"fmt"
"github.com/wagoodman/go-partybus"
"github.com/anchore/stereoscope"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/internal/ui"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/file"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/internal/version"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/formats/template"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
func Run(_ context.Context, app *config.Application, args []string) error {
err := ValidateOutputOptions(app)
if err != nil {
return err
}
writer, err := options.MakeSBOMWriter(app.Outputs, app.File, app.OutputTemplatePath)
if err != nil {
return err
}
// could be an image or a directory, with or without a scheme
userInput := args[0]
eventBus := partybus.NewBus()
stereoscope.SetBus(eventBus)
syft.SetBus(eventBus)
subscription := eventBus.Subscribe()
return eventloop.EventLoop(
execWorker(app, userInput, writer),
eventloop.SetupSignals(),
subscription,
stereoscope.Cleanup,
ui.Select(options.IsVerbose(app), app.Quiet)...,
)
}
// nolint:funlen
func execWorker(app *config.Application, userInput string, writer sbom.Writer) <-chan error {
errs := make(chan error)
go func() {
defer close(errs)
defer bus.Exit()
detection, err := source.Detect(
userInput,
source.DetectConfig{
DefaultImageSource: app.DefaultImagePullSource,
},
)
if err != nil {
errs <- fmt.Errorf("could not deteremine source: %w", err)
return
}
var platform *image.Platform
if app.Platform != "" {
platform, err = image.NewPlatform(app.Platform)
if err != nil {
errs <- fmt.Errorf("invalid platform: %w", err)
return
}
}
hashers, err := file.Hashers(app.Source.File.Digests...)
if err != nil {
errs <- fmt.Errorf("invalid hash: %w", err)
return
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: app.Source.Name,
Version: app.Source.Version,
},
RegistryOptions: app.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: app.Exclusions,
},
DigestAlgorithms: hashers,
BasePath: app.BasePath,
},
)
if err != nil {
errs <- fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
return
}
defer func() {
if src != nil {
if err := src.Close(); err != nil {
log.Tracef("unable to close source: %+v", err)
}
}
}()
s, err := GenerateSBOM(src, errs, app)
if err != nil {
errs <- err
return
}
if s == nil {
errs <- fmt.Errorf("no SBOM produced for %q", userInput)
return
}
if err := writer.Write(*s); err != nil {
errs <- fmt.Errorf("failed to write SBOM: %w", err)
return
}
}()
return errs
}
func GenerateSBOM(src source.Source, errs chan error, app *config.Application) (*sbom.SBOM, error) {
tasks, err := eventloop.Tasks(app)
if err != nil {
return nil, err
}
s := sbom.SBOM{
Source: src.Describe(),
Descriptor: sbom.Descriptor{
Name: internal.ApplicationName,
Version: version.FromBuild().Version,
Configuration: app,
},
}
buildRelationships(&s, src, tasks, errs)
return &s, nil
}
func buildRelationships(s *sbom.SBOM, src source.Source, tasks []eventloop.Task, errs chan error) {
var relationships []<-chan artifact.Relationship
for _, task := range tasks {
c := make(chan artifact.Relationship)
relationships = append(relationships, c)
go eventloop.RunTask(task, &s.Artifacts, src, c, errs)
}
s.Relationships = append(s.Relationships, MergeRelationships(relationships...)...)
}
func MergeRelationships(cs ...<-chan artifact.Relationship) (relationships []artifact.Relationship) {
for _, c := range cs {
for n := range c {
relationships = append(relationships, n)
}
}
return relationships
}
func ValidateOutputOptions(app *config.Application) error {
var usesTemplateOutput bool
for _, o := range app.Outputs {
if o == template.ID.String() {
usesTemplateOutput = true
break
}
}
if usesTemplateOutput && app.OutputTemplatePath == "" {
return fmt.Errorf(`must specify path to template file when using "template" output format`)
}
return nil
}
-51
View File
@@ -1,51 +0,0 @@
package cli
import (
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/cli/poweruser"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
)
const powerUserExample = ` {{.appName}} {{.command}} <image>
DEPRECATED - THIS COMMAND WILL BE REMOVED in v1.0.0
Only image sources are supported (e.g. docker: , podman: , docker-archive: , oci: , etc.), the directory source (dir:) is not supported, template outputs are not supported.
All behavior is controlled via application configuration and environment variables (see https://github.com/anchore/syft#configuration)
`
func PowerUser(v *viper.Viper, app *config.Application, ro *options.RootOptions) *cobra.Command {
cmd := &cobra.Command{
Use: "power-user [IMAGE]",
Short: "Run bulk operations on container images",
Example: internal.Tprintf(powerUserExample, map[string]interface{}{
"appName": internal.ApplicationName,
"command": "power-user",
}),
Args: func(cmd *cobra.Command, args []string) error {
if err := app.LoadAllValues(v, ro.Config); err != nil {
return fmt.Errorf("invalid application config: %w", err)
}
// configure logging for command
newLogWrapper(app)
logApplicationConfig(app)
return validateArgs(cmd, args)
},
Hidden: true,
SilenceUsage: true,
SilenceErrors: true,
RunE: func(cmd *cobra.Command, args []string) error {
if app.CheckForAppUpdate {
checkForApplicationUpdate()
// TODO: this is broke, the bus isn't available yet
}
return poweruser.Run(cmd.Context(), app, args)
},
}
return cmd
}
-144
View File
@@ -1,144 +0,0 @@
package poweruser
import (
"context"
"fmt"
"os"
"github.com/gookit/color"
"github.com/wagoodman/go-partybus"
"github.com/anchore/stereoscope"
"github.com/anchore/stereoscope/pkg/image"
"github.com/anchore/syft/cmd/syft/cli/eventloop"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/cmd/syft/cli/packages"
"github.com/anchore/syft/cmd/syft/internal/ui"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/bus"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/version"
"github.com/anchore/syft/syft"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/formats/syftjson"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
func Run(_ context.Context, app *config.Application, args []string) error {
f := syftjson.Format()
writer, err := options.MakeSBOMWriterForFormat(f, app.File)
if err != nil {
return err
}
defer func() {
// inform user at end of run that command will be removed
deprecated := color.Style{color.Red, color.OpBold}.Sprint("DEPRECATED: This command will be removed in v1.0.0")
fmt.Fprintln(os.Stderr, deprecated)
}()
userInput := args[0]
eventBus := partybus.NewBus()
stereoscope.SetBus(eventBus)
syft.SetBus(eventBus)
subscription := eventBus.Subscribe()
return eventloop.EventLoop(
execWorker(app, userInput, writer),
eventloop.SetupSignals(),
subscription,
stereoscope.Cleanup,
ui.Select(options.IsVerbose(app), app.Quiet)...,
)
}
//nolint:funlen
func execWorker(app *config.Application, userInput string, writer sbom.Writer) <-chan error {
errs := make(chan error)
go func() {
defer close(errs)
defer bus.Exit()
app.Secrets.Cataloger.Enabled = true
app.FileMetadata.Cataloger.Enabled = true
app.FileContents.Cataloger.Enabled = true
app.FileClassification.Cataloger.Enabled = true
tasks, err := eventloop.Tasks(app)
if err != nil {
errs <- err
return
}
detection, err := source.Detect(
userInput,
source.DetectConfig{
DefaultImageSource: app.DefaultImagePullSource,
},
)
if err != nil {
errs <- fmt.Errorf("could not deteremine source: %w", err)
return
}
var platform *image.Platform
if app.Platform != "" {
platform, err = image.NewPlatform(app.Platform)
if err != nil {
errs <- fmt.Errorf("invalid platform: %w", err)
return
}
}
src, err := detection.NewSource(
source.DetectionSourceConfig{
Alias: source.Alias{
Name: app.Source.Name,
Version: app.Source.Version,
},
RegistryOptions: app.Registry.ToOptions(),
Platform: platform,
Exclude: source.ExcludeConfig{
Paths: app.Exclusions,
},
DigestAlgorithms: nil,
BasePath: app.BasePath,
},
)
if src != nil {
defer src.Close()
}
if err != nil {
errs <- fmt.Errorf("failed to construct source from user input %q: %w", userInput, err)
return
}
s := sbom.SBOM{
Source: src.Describe(),
Descriptor: sbom.Descriptor{
Name: internal.ApplicationName,
Version: version.FromBuild().Version,
Configuration: app,
},
}
var relationships []<-chan artifact.Relationship
for _, task := range tasks {
c := make(chan artifact.Relationship)
relationships = append(relationships, c)
go eventloop.RunTask(task, &s.Artifacts, src, c, errs)
}
s.Relationships = append(s.Relationships, packages.MergeRelationships(relationships...)...)
if err := writer.Write(s); err != nil {
errs <- fmt.Errorf("failed to write sbom: %w", err)
return
}
}()
return errs
}
-72
View File
@@ -1,72 +0,0 @@
package cli
import (
"encoding/json"
"fmt"
"log"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/anchore/syft/cmd/syft/cli/options"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/internal/version"
)
func Version(v *viper.Viper, _ *config.Application) *cobra.Command {
o := &options.VersionOptions{}
cmd := &cobra.Command{
Use: "version",
Short: "show the version",
RunE: func(cmd *cobra.Command, args []string) error {
return printVersion(o.Output)
},
}
err := o.AddFlags(cmd, v)
if err != nil {
log.Fatal(err)
}
return cmd
}
func printVersion(output string) error {
versionInfo := version.FromBuild()
switch output {
case "text":
fmt.Println("Application: ", internal.ApplicationName)
fmt.Println("Version: ", versionInfo.Version)
fmt.Println("JsonSchemaVersion: ", internal.JSONSchemaVersion)
fmt.Println("BuildDate: ", versionInfo.BuildDate)
fmt.Println("GitCommit: ", versionInfo.GitCommit)
fmt.Println("GitDescription: ", versionInfo.GitDescription)
fmt.Println("Platform: ", versionInfo.Platform)
fmt.Println("GoVersion: ", versionInfo.GoVersion)
fmt.Println("Compiler: ", versionInfo.Compiler)
case "json":
enc := json.NewEncoder(os.Stdout)
enc.SetEscapeHTML(false)
enc.SetIndent("", " ")
err := enc.Encode(&struct {
version.Version
Application string `json:"application"`
}{
Version: versionInfo,
Application: internal.ApplicationName,
})
if err != nil {
fmt.Printf("failed to show version information: %+v\n", err)
os.Exit(1)
}
default:
fmt.Printf("unsupported output format: %s\n", output)
os.Exit(1)
}
return nil
}