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installer.go
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installer.go
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package installpackage
import (
"context"
"fmt"
"os"
"sync"
"github.com/aquaproj/aqua/v2/pkg/checksum"
"github.com/aquaproj/aqua/v2/pkg/config"
"github.com/aquaproj/aqua/v2/pkg/config/aqua"
"github.com/aquaproj/aqua/v2/pkg/config/registry"
"github.com/aquaproj/aqua/v2/pkg/download"
"github.com/aquaproj/aqua/v2/pkg/policy"
"github.com/aquaproj/aqua/v2/pkg/runtime"
"github.com/aquaproj/aqua/v2/pkg/slsa"
"github.com/aquaproj/aqua/v2/pkg/template"
"github.com/aquaproj/aqua/v2/pkg/unarchive"
"github.com/sirupsen/logrus"
"github.com/spf13/afero"
"github.com/suzuki-shunsuke/logrus-error/logerr"
)
const (
proxyName = "aqua-proxy"
maxRetryDownload = 1
)
type Installer struct {
downloader download.ClientAPI
checksumDownloader download.ChecksumDownloader
checksumCalculator ChecksumCalculator
linker Linker
unarchiver Unarchiver
cosign CosignVerifier
slsaVerifier SLSAVerifier
cosignInstaller *Cosign
slsaVerifierInstaller *SLSAVerifierInstaller
goInstallInstaller GoInstallInstaller
goBuildInstaller GoBuildInstaller
cargoPackageInstaller CargoPackageInstaller
runtime *runtime.Runtime
fs afero.Fs
rootDir string
copyDir string
maxParallelism int
progressBar bool
onlyLink bool
cosignDisabled bool
slsaDisabled bool
}
func New(param *config.Param, downloader download.ClientAPI, rt *runtime.Runtime, fs afero.Fs, linker Linker, chkDL download.ChecksumDownloader, chkCalc ChecksumCalculator, unarchiver Unarchiver, cosignVerifier CosignVerifier, slsaVerifier SLSAVerifier, goInstallInstaller GoInstallInstaller, goBuildInstaller GoBuildInstaller, cargoPackageInstaller CargoPackageInstaller) *Installer {
installer := newInstaller(param, downloader, rt, fs, linker, chkDL, chkCalc, unarchiver, cosignVerifier, slsaVerifier, goInstallInstaller, goBuildInstaller, cargoPackageInstaller)
installer.cosignInstaller = &Cosign{
installer: newInstaller(param, downloader, runtime.NewR(), fs, linker, chkDL, chkCalc, unarchiver, cosignVerifier, slsaVerifier, goInstallInstaller, goBuildInstaller, cargoPackageInstaller),
mutex: &sync.Mutex{},
}
installer.slsaVerifierInstaller = &SLSAVerifierInstaller{
installer: newInstaller(param, downloader, runtime.NewR(), fs, linker, chkDL, chkCalc, unarchiver, cosignVerifier, slsaVerifier, goInstallInstaller, goBuildInstaller, cargoPackageInstaller),
mutex: &sync.Mutex{},
}
return installer
}
func newInstaller(param *config.Param, downloader download.ClientAPI, rt *runtime.Runtime, fs afero.Fs, linker Linker, chkDL download.ChecksumDownloader, chkCalc ChecksumCalculator, unarchiver Unarchiver, cosignVerifier CosignVerifier, slsaVerifier SLSAVerifier, goInstallInstaller GoInstallInstaller, goBuildInstaller GoBuildInstaller, cargoPackageInstaller CargoPackageInstaller) *Installer {
return &Installer{
rootDir: param.RootDir,
maxParallelism: param.MaxParallelism,
downloader: downloader,
checksumDownloader: chkDL,
checksumCalculator: chkCalc,
runtime: rt,
fs: fs,
linker: linker,
progressBar: param.ProgressBar,
onlyLink: param.OnlyLink,
cosignDisabled: param.CosignDisabled,
slsaDisabled: param.SLSADisabled,
copyDir: param.Dest,
unarchiver: unarchiver,
cosign: cosignVerifier,
slsaVerifier: slsaVerifier,
goInstallInstaller: goInstallInstaller,
goBuildInstaller: goBuildInstaller,
cargoPackageInstaller: cargoPackageInstaller,
}
}
type Linker interface {
Lstat(s string) (os.FileInfo, error)
Symlink(dest, src string) error
Readlink(src string) (string, error)
}
type SLSAVerifier interface {
Verify(ctx context.Context, logE *logrus.Entry, rt *runtime.Runtime, sp *registry.SLSAProvenance, art *template.Artifact, file *download.File, param *slsa.ParamVerify) error
}
type CosignVerifier interface {
Verify(ctx context.Context, logE *logrus.Entry, rt *runtime.Runtime, file *download.File, cos *registry.Cosign, art *template.Artifact, verifiedFilePath string) error
}
type Unarchiver interface {
Unarchive(ctx context.Context, logE *logrus.Entry, src *unarchive.File, dest string) error
}
type ParamInstallPackages struct {
ConfigFilePath string
Config *aqua.Config
Registries map[string]*registry.Config
Tags map[string]struct{}
ExcludedTags map[string]struct{}
PolicyConfigs []*policy.Config
Checksums *checksum.Checksums
SkipLink bool
EnforceRequireChecksum bool
RequireChecksum bool
DisablePolicy bool
}
type ParamInstallPackage struct {
Pkg *config.Package
Checksums *checksum.Checksums
RequireChecksum bool
PolicyConfigs []*policy.Config
DisablePolicy bool
ConfigFileDir string
CosignExePath string
Checksum *checksum.Checksum
}
type ChecksumCalculator interface {
Calculate(fs afero.Fs, filename, algorithm string) (string, error)
}
func isWindows(goos string) bool {
return goos == "windows"
}
func (is *Installer) SetCopyDir(copyDir string) {
is.copyDir = copyDir
}
type DownloadParam struct {
Package *config.Package
Checksums *checksum.Checksums
Checksum *checksum.Checksum
Dest string
Asset string
RequireChecksum bool
}
func (is *Installer) InstallPackages(ctx context.Context, logE *logrus.Entry, param *ParamInstallPackages) error { //nolint:funlen,cyclop
pkgs, failed := config.ListPackages(logE, param.Config, is.runtime, param.Registries)
if !param.SkipLink {
if failedCreateLinks := is.createLinks(logE, pkgs); failedCreateLinks {
failed = failedCreateLinks
}
}
if is.onlyLink {
logE.WithFields(logrus.Fields{
"only_link": true,
}).Debug("skip downloading the package")
if failed {
return errInstallFailure
}
return nil
}
if len(pkgs) == 0 {
if failed {
return errInstallFailure
}
return nil
}
var wg sync.WaitGroup
wg.Add(len(pkgs))
var flagMutex sync.Mutex
maxInstallChan := make(chan struct{}, is.maxParallelism)
handleFailure := func() {
flagMutex.Lock()
failed = true
flagMutex.Unlock()
}
for _, pkg := range pkgs {
go func(pkg *config.Package) {
defer wg.Done()
maxInstallChan <- struct{}{}
defer func() {
<-maxInstallChan
}()
logE := logE.WithFields(logrus.Fields{
"package_name": pkg.Package.Name,
"package_version": pkg.Package.Version,
"registry": pkg.Package.Registry,
})
if !aqua.FilterPackageByTag(pkg.Package, param.Tags, param.ExcludedTags) {
logE.Debug("skip installing the package because package tags are unmatched")
return
}
if err := is.InstallPackage(ctx, logE, &ParamInstallPackage{
Pkg: pkg,
Checksums: param.Checksums,
RequireChecksum: param.Config.RequireChecksum(param.EnforceRequireChecksum, param.RequireChecksum),
PolicyConfigs: param.PolicyConfigs,
DisablePolicy: param.DisablePolicy,
}); err != nil {
logerr.WithError(logE, err).Error("install the package")
handleFailure()
return
}
}(pkg)
}
wg.Wait()
if failed {
return errInstallFailure
}
return nil
}
func (is *Installer) InstallPackage(ctx context.Context, logE *logrus.Entry, param *ParamInstallPackage) error {
pkg := param.Pkg
logE = logE.WithFields(logrus.Fields{
"package_name": pkg.Package.Name,
"package_version": pkg.Package.Version,
"registry": pkg.Package.Registry,
})
logE.Debug("installing the package")
if err := is.validatePackage(logE, param); err != nil {
return err
}
assetName, err := pkg.RenderAsset(is.runtime)
if err != nil {
return fmt.Errorf("render the asset name: %w", err)
}
pkgPath, err := pkg.PkgPath(is.rootDir, is.runtime)
if err != nil {
return fmt.Errorf("get the package install path: %w", err)
}
if err := is.downloadWithRetry(ctx, logE, &DownloadParam{
Package: pkg,
Dest: pkgPath,
Asset: assetName,
Checksums: param.Checksums,
RequireChecksum: param.RequireChecksum,
Checksum: param.Checksum,
}); err != nil {
return err
}
return is.checkFilesWrap(ctx, logE, param, pkgPath)
}