22185704777

Committed 19 Feb 2026 02:24PM UTC coverage: 83.333% (-0.7%) from 84.053%

Build # 22185704777

Build Type

push

github

Committed by

acornett21

Commit Message

engine: support filter/allowlist for untar

Signed-off-by: Caleb Xu <caxu@redhat.com>

Coverage Stats

145 of 168 new or added lines in 2 files covered. (86.31%)

127 existing lines in 23 files now uncovered.

5185 of 6222 relevant lines covered (83.33%)

164.92 hits per line

Source File
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80.51

/internal/engine/engine.go

package engine

import (
        "bytes"
        "context"
        "crypto/md5"
        "encoding/json"
        "fmt"
        "io"
        "io/fs"
        "maps"
        "net/http"
        "os"
        "os/exec"
        "path"
        "regexp"
        "slices"
        "strings"
        "time"

        "github.com/go-logr/logr"

        "github.com/redhat-openshift-ecosystem/openshift-preflight/artifacts"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/certification"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/check"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/image"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/log"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/openshift"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/operatorsdk"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/option"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/policy"
        containerpol "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/policy/container"
        operatorpol "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/policy/operator"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/pyxis"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/rpm"
        "github.com/redhat-openshift-ecosystem/openshift-preflight/internal/runtime"

        "github.com/google/go-containerregistry/pkg/crane"
        "github.com/google/go-containerregistry/pkg/name"
        "github.com/google/go-containerregistry/pkg/v1/cache"
)

// New creates a new CraneEngine from the passed params
func New(ctx context.Context,
        checks []check.Check,
        kubeconfig []byte,
        cfg runtime.Config,
) (craneEngine, error) {
        return craneEngine{
                kubeconfig:         kubeconfig,
                dockerConfig:       cfg.DockerConfig,
                image:              cfg.Image,
                checks:             checks,
                isBundle:           cfg.Bundle,
                isScratch:          cfg.Scratch,
                platform:           cfg.Platform,
                insecure:           cfg.Insecure,
                manifestListDigest: cfg.ManifestListDigest,
        }, nil
}

// CraneEngine implements a certification.CheckEngine, and leverage crane to interact with
// the container registry and target image.
type craneEngine struct {
        // Kubeconfig is a byte slice containing a valid Kubeconfig to be used by checks.
        kubeconfig []byte
        // DockerConfig is the credential required to pull the image.
        dockerConfig string
        // Image is what is being tested, and should contain the
        // fully addressable path (including registry, namespaces, etc)
        // to the image
        image string
        // Checks is an array of all checks to be executed against
        // the image provided.
        checks []check.Check
        // Platform is the container platform to use. E.g. amd64.
        platform string

        // IsBundle is an indicator that the asset is a bundle.
        isBundle bool

        // IsScratch is an indicator that the asset is a scratch image
        isScratch bool

        // Insecure controls whether to allow an insecure connection to
        // the registry crane connects with.
        insecure bool

        // ManifestListDigest is the sha256 digest for the manifest list
        manifestListDigest string

        imageRef image.ImageReference
        results  certification.Results
}

func (c *craneEngine) CranePlatform() string {
        return c.platform
}

func (c *craneEngine) CraneDockerConfig() string {
        return c.dockerConfig
}

func (c *craneEngine) CraneInsecure() bool {
        return c.insecure
}

var _ option.CraneConfig = &craneEngine{}

func (c *craneEngine) ExecuteChecks(ctx context.Context) error {
        logger := logr.FromContextOrDiscard(ctx)
        logger.Info("target image", "image", c.image)

        // pull the image and save to fs
        logger.V(log.DBG).Info("pulling image from target registry")
        options := option.GenerateCraneOptions(ctx, c)
        img, err := crane.Pull(c.image, options...)
        if err != nil {
                return fmt.Errorf("failed to pull remote container: %v", err)
        }

        // create tmpdir to receive extracted fs
        tmpdir, err := os.MkdirTemp(os.TempDir(), "preflight-*")
        if err != nil {
                return fmt.Errorf("failed to create temporary directory: %v", err)
        }
        logger.V(log.DBG).Info("created temporary directory", "path", tmpdir)
        defer func() {
                if err := os.RemoveAll(tmpdir); err != nil {
                        logger.Error(err, "unable to clean up tmpdir", "tempDir", tmpdir)
                }
        }()

        imageTarPath := path.Join(tmpdir, "cache")
        if err := os.Mkdir(imageTarPath, 0o755); err != nil {
                return fmt.Errorf("failed to create cache directory: %s: %v", imageTarPath, err)
        }

        img = cache.Image(img, cache.NewFilesystemCache(imageTarPath))

        containerFSPath := path.Join(tmpdir, "fs")
        if err := os.Mkdir(containerFSPath, 0o755); err != nil {
                return fmt.Errorf("failed to create container expansion directory: %s: %v", containerFSPath, err)
        }

        requiredFilePatternsCount := 0
        for _, check := range c.checks {
                requiredFilePatternsCount += len(check.RequiredFilePatterns())
        }

        requiredFilePatterns := make([]string, 0, requiredFilePatternsCount)
        for _, check := range c.checks {
                requiredFilePatterns = append(requiredFilePatterns, check.RequiredFilePatterns()...)
        }
        for i, pattern := range requiredFilePatterns {
                requiredFilePatterns[i] = strings.TrimLeft(pattern, "/")
        }

        slices.Sort(requiredFilePatterns)
        requiredFilePatterns = slices.Compact(requiredFilePatterns)

        if err := untar(ctx, containerFSPath, img, requiredFilePatterns); err != nil {
                return err
        }

        reference, err := name.ParseReference(c.image)
        if err != nil {
                return fmt.Errorf("image uri could not be parsed: %v", err)
        }

        // store the image internals in the engine image reference to pass to validations.
        c.imageRef = image.ImageReference{
                ImageURI:           c.image,
                ImageFSPath:        containerFSPath,
                ImageInfo:          img,
                ImageRegistry:      reference.Context().RegistryStr(),
                ImageRepository:    reference.Context().RepositoryStr(),
                ImageTagOrSha:      reference.Identifier(),
                ManifestListDigest: c.manifestListDigest,
        }

        if err := writeCertImage(ctx, c.imageRef); err != nil {
                return fmt.Errorf("could not write cert image: %v", err)
        }

        if !c.isScratch {
                if err := writeRPMManifest(ctx, containerFSPath); err != nil {
                        return fmt.Errorf("could not write rpm manifest: %v", err)
                }
        }

        if c.isBundle {
                // Record test cluster version
                version, err := openshift.GetOpenshiftClusterVersion(ctx, c.kubeconfig)
                if err != nil {
                        logger.Error(err, "could not determine test cluster version")
                }
                c.results.TestedOn = version
        } else {
                logger.V(log.DBG).Info("Container checks do not require a cluster. skipping cluster version check.")
                c.results.TestedOn = runtime.UnknownOpenshiftClusterVersion()
        }

        // execute checks
        logger.V(log.DBG).Info("executing checks")
        for _, executedCheck := range c.checks {
                logger := logger.WithValues("check", executedCheck.Name())
                ctx := logr.NewContext(ctx, logger)
                c.results.TestedImage = c.image

                logger.V(log.DBG).Info("running check")
                if executedCheck.Metadata().Level == check.LevelOptional || executedCheck.Metadata().Level == check.LevelWarn {
                        logger.Info(fmt.Sprintf("Check %s is not currently being enforced.", executedCheck.Name()))
                }

                // run the validation
                checkStartTime := time.Now()
                checkPassed, err := executedCheck.Validate(ctx, c.imageRef)
                checkElapsedTime := time.Since(checkStartTime)

                if err != nil {
                        logger.WithValues("result", "ERROR", "err", err.Error()).Info("check completed")
                        result := certification.Result{Check: executedCheck, ElapsedTime: checkElapsedTime}
                        c.results.Errors = appendUnlessOptional(c.results.Errors, *result.WithError(err))
                        continue
                }

                if !checkPassed {
                        // if a test doesn't pass but is of level warn include it in warning results, instead of failed results
                        if executedCheck.Metadata().Level == check.LevelWarn {
                                logger.WithValues("result", "WARNING").Info("check completed")
                                c.results.Warned = appendUnlessOptional(c.results.Warned, certification.Result{Check: executedCheck, ElapsedTime: checkElapsedTime})
                                continue
                        }
                        logger.WithValues("result", "FAILED").Info("check completed")
                        c.results.Failed = appendUnlessOptional(c.results.Failed, certification.Result{Check: executedCheck, ElapsedTime: checkElapsedTime})
                        continue
                }

                logger.WithValues("result", "PASSED").Info("check completed")
                c.results.Passed = appendUnlessOptional(c.results.Passed, certification.Result{Check: executedCheck, ElapsedTime: checkElapsedTime})
        }

        if len(c.results.Errors) > 0 || len(c.results.Failed) > 0 {
                c.results.PassedOverall = false
        } else {
                c.results.PassedOverall = true
        }

        if c.isBundle { // for operators:
                // hash the contents of the bundle.
                md5sum, err := generateBundleHash(ctx, c.imageRef.ImageFSPath)
                if err != nil {
                        logger.Error(err, "could not generate bundle hash")
                }
                c.results.CertificationHash = md5sum
        } else { // for containers:
                // Inform the user about the sha/tag binding.

                // By this point, we should have already resolved the digest so
                // we don't handle this error, but fail safe and don't log a potentially
                // incorrect line message to the user.
                if resolvedDigest, err := c.imageRef.ImageInfo.Digest(); err == nil {
                        msg, warn := tagDigestBindingInfo(c.imageRef.ImageTagOrSha, resolvedDigest.String())
                        if warn {
                                logger.Info(fmt.Sprintf("Warning: %s", msg))
                        } else {
                                logger.Info(msg)
                        }
                }
        }

        return nil
}

func appendUnlessOptional(results []certification.Result, result certification.Result) []certification.Result {
        if result.Check.Metadata().Level == "optional" {
                return results
        }
        return append(results, result)
}

// tagDigestBindingInfo emits a log line describing tag and digest binding semantics.
// The providedIdentifer is the tag or digest of the image as the user gave it at the commandline.
// resolvedDigest
func tagDigestBindingInfo(providedIdentifier string, resolvedDigest string) (msg string, warn bool) {
        if strings.HasPrefix(providedIdentifier, "sha256:") {
                return "You've provided an image by digest. " +
                                "When submitting this image to Red Hat for certification, " +
                                "no tag will be associated with this image. " +
                                "If you would like to associate a tag with this image, " +
                                "please rerun this tool replacing your image reference with a tag.",
                        true
        }

        return fmt.Sprintf(
                `This image's tag %s will be paired with digest %s `+
                        `once this image has been published in accordance `+
                        `with Red Hat Certification policy. `+
                        `You may then add or remove any supplemental tags `+
                        `through your Red Hat Connect portal as you see fit.`,
                providedIdentifier, resolvedDigest,
        ), false
}

func generateBundleHash(ctx context.Context, bundlePath string) (string, error) {
        logger := logr.FromContextOrDiscard(ctx)
        files := make(map[string]string)
        fileSystem := os.DirFS(bundlePath)

        hashBuffer := bytes.Buffer{}

        _ = fs.WalkDir(fileSystem, ".", func(path string, d fs.DirEntry, err error) error {
                if err != nil {
                        return fmt.Errorf("could not read bundle directory: %s: %w", path, err)
                }
                if d.Name() == "Dockerfile" {
                        return nil
                }
                if d.IsDir() {
                        return nil
                }
                filebytes, err := fs.ReadFile(fileSystem, path)
                if err != nil {
                        return fmt.Errorf("could not read file: %s: %w", path, err)
                }
                md5sum := fmt.Sprintf("%x", md5.Sum(filebytes))
                files[md5sum] = fmt.Sprintf("./%s", path)
                return nil
        })

        keys := slices.Collect(maps.Keys(files))
        slices.Sort(keys)

        for _, k := range keys {
                hashBuffer.WriteString(fmt.Sprintf("%s  %s\n", k, files[k]))
        }

        artifactsWriter := artifacts.WriterFromContext(ctx)
        if artifactsWriter != nil {
                _, err := artifactsWriter.WriteFile("hashes.txt", &hashBuffer)
                if err != nil {
                        return "", fmt.Errorf("could not write hash file to artifacts dir: %w", err)
                }
        }

        sum := fmt.Sprintf("%x", md5.Sum(hashBuffer.Bytes()))

        logger.V(log.DBG).Info("md5 sum", "md5sum", sum)

        return sum, nil
}

// Results will return the results of check execution.
func (c *craneEngine) Results(ctx context.Context) certification.Results {
        return c.results
}

// writeCertImage takes imageRef and writes it to disk as JSON representing a pyxis.CertImage
// struct. The file is written at path certification.DefaultCertImageFilename.
//
//nolint:unparam // ctx is unused. Keep for future use.
func writeCertImage(ctx context.Context, imageRef image.ImageReference) error {
        logger := logr.FromContextOrDiscard(ctx)

        config, err := imageRef.ImageInfo.ConfigFile()
        if err != nil {
                return fmt.Errorf("failed to get image config file: %w", err)
        }

        manifest, err := imageRef.ImageInfo.Manifest()
        if err != nil {
                return fmt.Errorf("failed to get image manifest: %w", err)
        }

        digest, err := imageRef.ImageInfo.Digest()
        if err != nil {
                return fmt.Errorf("failed to get image digest: %w", err)
        }

        rawConfig, err := imageRef.ImageInfo.RawConfigFile()
        if err != nil {
                return fmt.Errorf("failed to image raw config file: %w", err)
        }

        size, err := imageRef.ImageInfo.Size()
        if err != nil {
                return fmt.Errorf("failed to get image size: %w", err)
        }

        labels := convertLabels(config.Config.Labels)
        layerSizes := make([]pyxis.Layer, 0, len(config.RootFS.DiffIDs))
        for _, diffid := range config.RootFS.DiffIDs {
                layer, err := imageRef.ImageInfo.LayerByDiffID(diffid)
                if err != nil {
                        return fmt.Errorf("could not get layer by diff id: %w", err)
                }

                written, err := func() (int64, error) {
                        uncompressed, err := layer.Uncompressed()
                        if err != nil {
                                return 0, fmt.Errorf("could not get uncompressed layer: %w", err)
                        }
                        defer uncompressed.Close()

                        written, err := io.Copy(io.Discard, uncompressed)
                        if err != nil {
                                return written, fmt.Errorf("could not copy from layer: %w", err)
                        }

                        return written, nil
                }()
                if err != nil {
                        return err
                }

                pyxisLayer := pyxis.Layer{
                        LayerID: diffid.String(),
                        Size:    written,
                }
                layerSizes = append(layerSizes, pyxisLayer)
        }

        manifestLayers := make([]string, 0, len(manifest.Layers))

        // CertImage expects the layers to be stored in the order from base to top.
        // Index 0 is the base layer, and the last index is the top layer.
        for _, layer := range slices.Backward(manifest.Layers) {
                manifestLayers = append(manifestLayers, layer.Digest.String())
        }

        sumLayersSizeBytes := sumLayerSizeBytes(layerSizes)

        addedDate := time.Now().UTC().Format(time.RFC3339)

        tags := make([]pyxis.Tag, 0, 1)
        tags = append(tags, pyxis.Tag{
                AddedDate: addedDate,
                Name:      imageRef.ImageTagOrSha,
        })

        repositories := make([]pyxis.Repository, 0, 1)
        repositories = append(repositories, pyxis.Repository{
                PushDate:           addedDate,
                Registry:           imageRef.ImageRegistry,
                Repository:         imageRef.ImageRepository,
                Tags:               tags,
                ManifestListDigest: imageRef.ManifestListDigest,
        })

        certImage := pyxis.CertImage{
                DockerImageDigest: digest.String(),
                DockerImageID:     manifest.Config.Digest.String(),
                ImageID:           digest.String(),
                Architecture:      config.Architecture,
                ParsedData: &pyxis.ParsedData{
                        Architecture:           config.Architecture,
                        Command:                strings.Join(config.Config.Cmd, " "),
                        Created:                config.Created.String(),
                        ImageID:                digest.String(),
                        Labels:                 labels,
                        Layers:                 manifestLayers,
                        OS:                     config.OS,
                        Size:                   size,
                        UncompressedLayerSizes: layerSizes,
                },
                RawConfig:         string(rawConfig),
                Repositories:      repositories,
                SumLayerSizeBytes: sumLayersSizeBytes,
                // This is an assumption that the DiffIDs are in order from base up.
                // Need more evidence that this is always the case.
                UncompressedTopLayerID: config.RootFS.DiffIDs[0].String(),
        }

        // calling MarshalIndent so the json file written to disk is human-readable when opened
        certImageJSON, err := json.MarshalIndent(certImage, "", "    ")
        if err != nil {
                return fmt.Errorf("could not marshal cert image: %w", err)
        }

        artifactWriter := artifacts.WriterFromContext(ctx)
        if artifactWriter != nil {
                fileName, err := artifactWriter.WriteFile(check.DefaultCertImageFilename, bytes.NewReader(certImageJSON))
                if err != nil {
                        return fmt.Errorf("failed to save file to artifacts directory: %w", err)
                }

                logger.V(log.TRC).Info("image config written to disk", "filename", fileName)
        }

        return nil
}

func getBgName(srcrpm string) string {
        parts := strings.Split(srcrpm, "-")
        return strings.Join(parts[0:len(parts)-2], "-")
}

func writeRPMManifest(ctx context.Context, containerFSPath string) error {
        logger := logr.FromContextOrDiscard(ctx)
        pkgList, err := rpm.GetPackageList(ctx, containerFSPath)
        if err != nil {
                logger.Error(err, "could not get rpm list, continuing without it")
        }

        // covert rpm struct to pxyis struct
        rpms := make([]pyxis.RPM, 0, len(pkgList))
        rpmSuffixRegexp, err := regexp.Compile("(-[0-9].*)")
        if err != nil {
                return fmt.Errorf("error while compiling regexp: %w", err)
        }
        pgpKeyIdRegexp, err := regexp.Compile(".*, Key ID (.*)")
        if err != nil {
                return fmt.Errorf("error while compiling regexp: %w", err)
        }
        for _, packageInfo := range pkgList {
                var bgName, endChop, srpmNevra, pgpKeyID string

                // accounting for the fact that not all packages have a source rpm
                if len(packageInfo.SourceRpm) > 0 {
                        bgName = getBgName(packageInfo.SourceRpm)
                        endChop = strings.TrimPrefix(strings.TrimSuffix(rpmSuffixRegexp.FindString(packageInfo.SourceRpm), ".rpm"), "-")

                        srpmNevra = fmt.Sprintf("%s-%d:%s", bgName, packageInfo.Epoch, endChop)
                }

                if len(packageInfo.PGP) > 0 {
                        matches := pgpKeyIdRegexp.FindStringSubmatch(packageInfo.PGP)
                        if matches != nil {
                                pgpKeyID = matches[1]
                        } else {
                                logger.V(log.DBG).Info("string did not match the format required", "pgp", packageInfo.PGP)
                                pgpKeyID = ""
                        }
                }

                pyxisRPM := pyxis.RPM{
                        Architecture: packageInfo.Arch,
                        Gpg:          pgpKeyID,
                        Name:         packageInfo.Name,
                        Nvra:         fmt.Sprintf("%s-%s-%s.%s", packageInfo.Name, packageInfo.Version, packageInfo.Release, packageInfo.Arch),
                        Release:      packageInfo.Release,
                        SrpmName:     bgName,
                        SrpmNevra:    srpmNevra,
                        Summary:      packageInfo.Summary,
                        Version:      packageInfo.Version,
                }

                rpms = append(rpms, pyxisRPM)
        }

        rpmManifest := pyxis.RPMManifest{
                RPMS: rpms,
        }

        // calling MarshalIndent so the json file written to disk is human-readable when opened
        rpmManifestJSON, err := json.MarshalIndent(rpmManifest, "", "    ")
        if err != nil {
                return fmt.Errorf("could not marshal rpm manifest: %w", err)
        }

        if artifactWriter := artifacts.WriterFromContext(ctx); artifactWriter != nil {
                fileName, err := artifactWriter.WriteFile(check.DefaultRPMManifestFilename, bytes.NewReader(rpmManifestJSON))
                if err != nil {
                        return fmt.Errorf("failed to save file to artifacts directory: %w", err)
                }

                logger.V(log.TRC).Info("rpm manifest written to disk", "filename", fileName)
        }

        return nil
}

func sumLayerSizeBytes(layers []pyxis.Layer) int64 {
        var sum int64
        for _, layer := range layers {
                sum += layer.Size
        }

        return sum
}

func convertLabels(imageLabels map[string]string) []pyxis.Label {
        pyxisLabels := make([]pyxis.Label, 0, len(imageLabels))
        for key, value := range imageLabels {
                label := pyxis.Label{
                        Name:  key,
                        Value: value,
                }

                pyxisLabels = append(pyxisLabels, label)
        }

        return pyxisLabels
}

// OperatorCheckConfig contains configuration relevant to an individual check's execution.
type OperatorCheckConfig struct {
        ScorecardImage, ScorecardWaitTime, ScorecardNamespace, ScorecardServiceAccount string
        IndexImage, DockerConfig, Channel                                              string
        Kubeconfig                                                                     []byte
        CSVTimeout                                                                     time.Duration
        SubscriptionTimeout                                                            time.Duration
}

// InitializeOperatorChecks returns opeartor checks for policy p give cfg.
func InitializeOperatorChecks(ctx context.Context, p policy.Policy, cfg OperatorCheckConfig) ([]check.Check, error) {
        switch p {
        case policy.PolicyOperator:
                return []check.Check{
                        operatorpol.NewScorecardBasicSpecCheck(operatorsdk.New(cfg.ScorecardImage, exec.Command), cfg.ScorecardNamespace, cfg.ScorecardServiceAccount, cfg.Kubeconfig, cfg.ScorecardWaitTime),
                        operatorpol.NewScorecardOlmSuiteCheck(operatorsdk.New(cfg.ScorecardImage, exec.Command), cfg.ScorecardNamespace, cfg.ScorecardServiceAccount, cfg.Kubeconfig, cfg.ScorecardWaitTime),
                        operatorpol.NewDeployableByOlmCheck(cfg.IndexImage, cfg.DockerConfig, cfg.Channel, operatorpol.WithCSVTimeout(cfg.CSVTimeout), operatorpol.WithSubscriptionTimeout(cfg.SubscriptionTimeout)),
                        operatorpol.NewValidateOperatorBundleCheck(),
                        operatorpol.NewCertifiedImagesCheck(pyxis.NewPyxisClient(
                                check.DefaultPyxisHost,
                                "",
                                "",
                                &http.Client{Timeout: 60 * time.Second}),
                        ),
                        operatorpol.NewSecurityContextConstraintsCheck(),
                        &operatorpol.RelatedImagesCheck{},
                        operatorpol.FollowsRestrictedNetworkEnablementGuidelines{},
                        operatorpol.RequiredAnnotations{},
                }, nil
        }

        return nil, fmt.Errorf("provided operator policy %s is unknown", p)
}

// ContainerCheckConfig contains configuration relevant to an individual check's execution.
type ContainerCheckConfig struct {
        DockerConfig, PyxisAPIToken, CertificationProjectID, PyxisHost string
}

// InitializeContainerChecks returns the appropriate checks for policy p given cfg.
func InitializeContainerChecks(ctx context.Context, p policy.Policy, cfg ContainerCheckConfig) ([]check.Check, error) {
        switch p {
        case policy.PolicyContainer:
                return []check.Check{
                        &containerpol.HasLicenseCheck{},
                        containerpol.NewHasUniqueTagCheck(cfg.DockerConfig),
                        &containerpol.MaxLayersCheck{},
                        &containerpol.HasNoProhibitedPackagesCheck{},
                        &containerpol.HasRequiredLabelsCheck{},
                        &containerpol.HasNoProhibitedLabelsCheck{},
                        &containerpol.RunAsNonRootCheck{},
                        &containerpol.HasModifiedFilesCheck{},
                        containerpol.NewBasedOnUbiCheck(pyxis.NewPyxisClient(
                                cfg.PyxisHost,
                                cfg.PyxisAPIToken,
                                cfg.CertificationProjectID,
                                &http.Client{Timeout: 60 * time.Second})),
                        &containerpol.HasProhibitedContainerName{},
                }, nil
        case policy.PolicyRoot:
                return []check.Check{
                        &containerpol.HasLicenseCheck{},
                        containerpol.NewHasUniqueTagCheck(cfg.DockerConfig),
                        &containerpol.MaxLayersCheck{},
                        &containerpol.HasNoProhibitedPackagesCheck{},
                        &containerpol.HasRequiredLabelsCheck{},
                        &containerpol.HasNoProhibitedLabelsCheck{},
                        &containerpol.HasModifiedFilesCheck{},
                        containerpol.NewBasedOnUbiCheck(pyxis.NewPyxisClient(
                                cfg.PyxisHost,
                                cfg.PyxisAPIToken,
                                cfg.CertificationProjectID,
                                &http.Client{Timeout: 60 * time.Second})),
                        &containerpol.HasProhibitedContainerName{},
                }, nil
        case policy.PolicyScratchNonRoot:
                return []check.Check{
                        &containerpol.HasLicenseCheck{},
                        containerpol.NewHasUniqueTagCheck(cfg.DockerConfig),
                        &containerpol.MaxLayersCheck{},
                        &containerpol.HasRequiredLabelsCheck{},
                        &containerpol.HasNoProhibitedLabelsCheck{},
                        &containerpol.RunAsNonRootCheck{},
                        &containerpol.HasProhibitedContainerName{},
                }, nil
        case policy.PolicyScratchRoot:
                return []check.Check{
                        &containerpol.HasLicenseCheck{},
                        containerpol.NewHasUniqueTagCheck(cfg.DockerConfig),
                        &containerpol.MaxLayersCheck{},
                        &containerpol.HasRequiredLabelsCheck{},
                        &containerpol.HasNoProhibitedLabelsCheck{},
                        &containerpol.HasProhibitedContainerName{},
                }, nil
        case policy.PolicyKonflux:
                return []check.Check{
                        &containerpol.HasLicenseCheck{},
                        containerpol.NewHasUniqueTagCheck(cfg.DockerConfig),
                        &containerpol.MaxLayersCheck{},
                        &containerpol.HasNoProhibitedPackagesCheck{},
                        &containerpol.HasRequiredLabelsCheck{},
                        &containerpol.RunAsNonRootCheck{},
                        &containerpol.HasModifiedFilesCheck{},
                        containerpol.NewBasedOnUbiCheck(pyxis.NewPyxisClient(
                                cfg.PyxisHost,
                                cfg.PyxisAPIToken,
                                cfg.CertificationProjectID,
                                &http.Client{Timeout: 60 * time.Second})),
                }, nil
        }

        return nil, fmt.Errorf("provided container policy %s is unknown", p)
}

// makeCheckList returns a list of check names.
func makeCheckList(checks []check.Check) []string {
        checkNames := make([]string, len(checks))

        for i, check := range checks {
                checkNames[i] = check.Name()
        }

        return checkNames
}

// checkNamesFor produces a slice of names for checks in the requested policy.
func checkNamesFor(ctx context.Context, p policy.Policy) []string {
        var c []check.Check
        switch p {
        case policy.PolicyContainer, policy.PolicyRoot, policy.PolicyScratchNonRoot, policy.PolicyScratchRoot, policy.PolicyKonflux:
                c, _ = InitializeContainerChecks(ctx, p, ContainerCheckConfig{})
        case policy.PolicyOperator:
                c, _ = InitializeOperatorChecks(ctx, p, OperatorCheckConfig{})
        default:
                return []string{}
        }

        return makeCheckList(c)
}

// OperatorPolicy returns the names of checks in the operator policy.
func OperatorPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyOperator)
}

// ContainerPolicy returns the names of checks in the container policy.
func ContainerPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyContainer)
}

// ScratchNonRootContainerPolicy returns the names of checks in the
// container policy with scratch exception.
func ScratchNonRootContainerPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyScratchNonRoot)
}

// ScratchRootContainerPolicy returns the names of checks in the
// container policy with scratch and root exception.
func ScratchRootContainerPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyScratchRoot)
}

// RootExceptionContainerPolicy returns the names of checks in the
// container policy with root exception.
func RootExceptionContainerPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyRoot)
}

// KonfluxContainerPolicy returns the names of checks to be used in
// a konflux pipeline
func KonfluxContainerPolicy(ctx context.Context) []string {
        return checkNamesFor(ctx, policy.PolicyKonflux)
}

redhat-openshift-ecosystem / openshift-preflight / 22185704777

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