analyzer

package
v0.0.0-...-82b092a Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 25, 2023 License: Apache-2.0 Imports: 21 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (

	// ErrUnknownOS occurs when unknown OS is analyzed.
	ErrUnknownOS = xerrors.New("unknown OS")
	// ErrPkgAnalysis occurs when the analysis of packages is failed.
	ErrPkgAnalysis = xerrors.New("failed to analyze packages")
	// ErrNoPkgsDetected occurs when the required files for an OS package manager are not detected
	ErrNoPkgsDetected = xerrors.New("no packages detected")
)
View Source 
var (
	// TypeOSes has all OS-related analyzers
	TypeOSes = []Type{
		TypeOSRelease,
		TypeAlpine,
		TypeAmazon,
		TypeCBLMariner,
		TypeDebian,
		TypePhoton,
		TypeCentOS,
		TypeRocky,
		TypeAlma,
		TypeFedora,
		TypeOracle,
		TypeRedHatBase,
		TypeSUSE,
		TypeUbuntu,
		TypeApk,
		TypeDpkg,
		TypeDpkgLicense,
		TypeRpm,
		TypeRpmqa,
		TypeApkRepo,
	}

	// TypeLanguages has all language analyzers
	TypeLanguages = []Type{
		TypeBundler,
		TypeGemSpec,
		TypeCargo,
		TypeComposer,
		TypeJar,
		TypePom,
		TypeGradleLock,
		TypeNpmPkgLock,
		TypeNodePkg,
		TypeYarn,
		TypePnpm,
		TypeNuget,
		TypeDotNetCore,
		TypeCondaPkg,
		TypePythonPkg,
		TypePip,
		TypePipenv,
		TypePoetry,
		TypeGoBinary,
		TypeGoMod,
		TypeRustBinary,
		TypeConanLock,
		TypeCocoaPods,
		TypePubSpecLock,
		TypeMixLock,
	}

	// TypeLockfiles has all lock file analyzers
	TypeLockfiles = []Type{
		TypeBundler,
		TypeNpmPkgLock,
		TypeYarn,
		TypePnpm,
		TypePip,
		TypePipenv,
		TypePoetry,
		TypeGoMod,
		TypePom,
		TypeConanLock,
		TypeGradleLock,
		TypeCocoaPods,
		TypePubSpecLock,
		TypeMixLock,
	}

	// TypeIndividualPkgs has all analyzers for individual packages
	TypeIndividualPkgs = []Type{
		TypeGemSpec,
		TypeNodePkg,
		TypeCondaPkg,
		TypePythonPkg,
		TypeGoBinary,
		TypeJar,
		TypeRustBinary,
	}

	// TypeConfigFiles has all config file analyzers
	TypeConfigFiles = []Type{
		TypeYaml,
		TypeJSON,
		TypeDockerfile,
		TypeTerraform,
		TypeCloudFormation,
		TypeHelm,
	}
)

Functions

func DeregisterAnalyzer 

func DeregisterAnalyzer(t Type)

DeregisterAnalyzer is mainly for testing

func DeregisterConfigAnalyzer 

func DeregisterConfigAnalyzer(t Type)

DeregisterConfigAnalyzer is mainly for testing

func RegisterAnalyzer 

func RegisterAnalyzer(analyzer analyzer)

func RegisterConfigAnalyzer 

func RegisterConfigAnalyzer(t Type, init configAnalyzerConstructor)

RegisterConfigAnalyzer adds a constructor of config analyzer

func RegisterPostAnalyzer 

func RegisterPostAnalyzer(t Type, initializer postAnalyzerInitialize)

Types

type AnalysisInput 

type AnalysisInput struct {
	Dir      string
	FilePath string
	Info     os.FileInfo
	Content  dio.ReadSeekerAt

	Options AnalysisOptions
}

type AnalysisOptions 

type AnalysisOptions struct {
	Offline bool
}

type AnalysisResult 

type AnalysisResult struct {
	OS                   types.OS
	Repository           *types.Repository
	PackageInfos         []types.PackageInfo
	Applications         []types.Application
	Secrets              []types.Secret
	Licenses             []types.LicenseFile
	SystemInstalledFiles []string // A list of files installed by OS package manager

	// Files holds necessary file contents for the respective post-handler
	Files map[types.HandlerType][]types.File

	// Digests contains SHA-256 digests of unpackaged files
	// used to search for SBOM attestation.
	Digests map[string]string

	// For Red Hat
	BuildInfo *types.BuildInfo

	// CustomResources hold analysis results from custom analyzers.
	// It is for extensibility and not used in OSS.
	CustomResources []types.CustomResource
	// contains filtered or unexported fields
}

func NewAnalysisResult 

func NewAnalysisResult() *AnalysisResult

func (*AnalysisResult) Merge 

func (r *AnalysisResult) Merge(new *AnalysisResult)

func (*AnalysisResult) Sort 

func (r *AnalysisResult) Sort()

type AnalyzerGroup 

type AnalyzerGroup struct {
	// contains filtered or unexported fields
}

func NewAnalyzerGroup 

func NewAnalyzerGroup(opt AnalyzerOptions) (AnalyzerGroup, error)

func (AnalyzerGroup) AnalyzeFile 

func (ag AnalyzerGroup) AnalyzeFile(ctx context.Context, wg *sync.WaitGroup, limit *semaphore.Weighted, result *AnalysisResult,
	dir, filePath string, info os.FileInfo, opener Opener, disabled []Type, opts AnalysisOptions) error

func (AnalyzerGroup) AnalyzerVersions 

func (ag AnalyzerGroup) AnalyzerVersions() Versions

AnalyzerVersions returns analyzer version identifier used for cache keys.

func (AnalyzerGroup) PostAnalyze 

func (ag AnalyzerGroup) PostAnalyze(ctx context.Context, files *syncx.Map[Type, *mapfs.FS], result *AnalysisResult, opts AnalysisOptions) error

func (AnalyzerGroup) RequiredPostAnalyzers 

func (ag AnalyzerGroup) RequiredPostAnalyzers(filePath string, info os.FileInfo) []Type

type AnalyzerOptions 

type AnalyzerOptions struct {
	Group                Group
	Slow                 bool
	FilePatterns         []string
	DisabledAnalyzers    []Type
	SecretScannerOption  SecretScannerOption
	LicenseScannerOption LicenseScannerOption
}

AnalyzerOptions is used to initialize analyzers

type ConfigAnalysisInput 

type ConfigAnalysisInput struct {
	OS     types.OS
	Config *v1.ConfigFile
}

type ConfigAnalysisResult 

type ConfigAnalysisResult struct {
	Misconfiguration *types.Misconfiguration
	Secret           *types.Secret
	HistoryPackages  types.Packages
}

func (*ConfigAnalysisResult) Merge 

func (r *ConfigAnalysisResult) Merge(new *ConfigAnalysisResult)

type ConfigAnalyzer 

type ConfigAnalyzer interface {
	Type() Type
	Version() int
	Analyze(ctx context.Context, input ConfigAnalysisInput) (*ConfigAnalysisResult, error)
	Required(osFound types.OS) bool
}

ConfigAnalyzer defines an interface for analyzer of container image config

type ConfigAnalyzerGroup 

type ConfigAnalyzerGroup struct {
	// contains filtered or unexported fields
}

func NewConfigAnalyzerGroup 

func NewConfigAnalyzerGroup(opts ConfigAnalyzerOptions) (ConfigAnalyzerGroup, error)

func (*ConfigAnalyzerGroup) AnalyzeImageConfig 

func (ag *ConfigAnalyzerGroup) AnalyzeImageConfig(ctx context.Context, targetOS types.OS, config *v1.ConfigFile) *ConfigAnalysisResult

func (*ConfigAnalyzerGroup) AnalyzerVersions 

func (ag *ConfigAnalyzerGroup) AnalyzerVersions() Versions

AnalyzerVersions returns analyzer version identifier used for cache keys.

type ConfigAnalyzerOptions 

type ConfigAnalyzerOptions struct {
	FilePatterns         []string
	DisabledAnalyzers    []Type
	MisconfScannerOption misconf.ScannerOption
	SecretScannerOption  SecretScannerOption
}

ConfigAnalyzerOptions is used to initialize config analyzers

type CustomGroup 

type CustomGroup interface {
	Group() Group
}

CustomGroup returns a group name for custom analyzers This is mainly intended to be used in Aqua products.

type Group 

type Group string
const GroupBuiltin Group = "builtin"

type Initializer 

type Initializer interface {
	Init(AnalyzerOptions) error
}

Initializer represents analyzers that need to take parameters from users

type LicenseScannerOption 

type LicenseScannerOption struct {
	// Use license classifier to get better results though the classification is expensive.
	Full bool
}

type Opener 

type Opener func() (dio.ReadSeekCloserAt, error)

type PostAnalysisInput 

type PostAnalysisInput struct {
	FS      fs.FS
	Options AnalysisOptions
}

type PostAnalyzer 

type PostAnalyzer interface {
	Type() Type
	Version() int
	PostAnalyze(ctx context.Context, input PostAnalysisInput) (*AnalysisResult, error)
	Required(filePath string, info os.FileInfo) bool
}

type SecretScannerOption 

type SecretScannerOption struct {
	ConfigPath string
}

type Type 

type Type string
const (
	// ======
	//   OS
	// ======
	TypeOSRelease  Type = "os-release"
	TypeAlpine     Type = "alpine"
	TypeAmazon     Type = "amazon"
	TypeCBLMariner Type = "cbl-mariner"
	TypeDebian     Type = "debian"
	TypePhoton     Type = "photon"
	TypeCentOS     Type = "centos"
	TypeRocky      Type = "rocky"
	TypeAlma       Type = "alma"
	TypeFedora     Type = "fedora"
	TypeOracle     Type = "oracle"
	TypeRedHatBase Type = "redhat"
	TypeSUSE       Type = "suse"
	TypeUbuntu     Type = "ubuntu"
	TypeUbuntuESM  Type = "ubuntu-esm"

	// OS Package
	TypeApk         Type = "apk"
	TypeDpkg        Type = "dpkg"
	TypeDpkgLicense Type = "dpkg-license" // For analyzing licenses
	TypeRpm         Type = "rpm"
	TypeRpmqa       Type = "rpmqa"

	// OS Package Repository
	TypeApkRepo Type = "apk-repo"

	// Ruby
	TypeBundler Type = "bundler"
	TypeGemSpec Type = "gemspec"

	// Rust
	TypeRustBinary Type = "rustbinary"
	TypeCargo      Type = "cargo"

	// PHP
	TypeComposer Type = "composer"

	// Java
	TypeJar        Type = "jar"
	TypePom        Type = "pom"
	TypeGradleLock Type = "gradle-lockfile"

	// Node.js
	TypeNpmPkgLock Type = "npm"
	TypeNodePkg    Type = "node-pkg"
	TypeYarn       Type = "yarn"
	TypePnpm       Type = "pnpm"

	// .NET
	TypeNuget      Type = "nuget"
	TypeDotNetCore Type = "dotnet-core"

	// Conda
	TypeCondaPkg Type = "conda-pkg"

	// Python
	TypePythonPkg Type = "python-pkg"
	TypePip       Type = "pip"
	TypePipenv    Type = "pipenv"
	TypePoetry    Type = "poetry"

	// Go
	TypeGoBinary Type = "gobinary"
	TypeGoMod    Type = "gomod"

	// C/C++
	TypeConanLock Type = "conan-lock"

	// Elixir
	TypeMixLock Type = "mix-lock"

	// Swift
	TypeCocoaPods Type = "cocoapods"

	// Dart
	TypePubSpecLock Type = "pubspec-lock"

	// ============
	// Non-packaged
	// ============
	TypeExecutable Type = "executable"

	// ============
	// Image Config
	// ============
	TypeApkCommand        Type = "apk-command"
	TypeHistoryDockerfile Type = "history-dockerfile"
	TypeImageConfigSecret Type = "image-config-secret"

	// =================
	// Structured Config
	// =================
	TypeYaml           Type = "yaml"
	TypeJSON           Type = "json"
	TypeDockerfile     Type = "dockerfile"
	TypeTerraform      Type = "terraform"
	TypeCloudFormation Type = "cloudFormation"
	TypeHelm           Type = "helm"

	// ========
	// License
	// ========
	TypeLicenseFile Type = "license-file"

	// ========
	// Secrets
	// ========
	TypeSecret Type = "secret"

	// =======
	// Red Hat
	// =======
	TypeRedHatContentManifestType Type = "redhat-content-manifest"
	TypeRedHatDockerfileType      Type = "redhat-dockerfile"
)

type Versions 

type Versions struct {
	Analyzers     map[string]int
	PostAnalyzers map[string]int
}

Source Files

View all Source files

Directories

Path Synopsis
all
dockerfile
helm
json
terraform
yaml
imgconf
apk
dockerfile
secret
c/conan
conda/meta
dart/pub
dotnet/deps
dotnet/nuget
elixir/mix
golang/binary
golang/mod
java/gradle
java/jar
java/pom
nodejs/npm
nodejs/pkg
nodejs/pnpm
nodejs/yarn
php/composer
python/packaging
python/pip
python/pipenv
python/poetry
ruby/bundler
ruby/gemspec
rust/binary
rust/cargo
swift/cocoapods
os
alpine
amazonlinux
debian
mariner
redhatbase
release
ubuntu
pkg
apk
dpkg
rpm
repo
apk

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