allow file metadata digests to be optional + add link destination

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
This commit is contained in:
Alex Goodman
2021-03-29 12:07:42 -04:00
parent 8551168702
commit db35186c7d
8 changed files with 523 additions and 51 deletions
@@ -16,11 +16,12 @@ type JSONFileMetadata struct {
}
type JSONFileMetadataEntry struct {
Mode int `json:"mode"`
Type source.FileType `json:"type"`
UserID int `json:"userID"`
GroupID int `json:"groupID"`
Digests []file.Digest `json:"digests"`
Mode int `json:"mode"`
Type source.FileType `json:"type"`
LinkDestination string `json:"linkDestination,omitempty"`
UserID int `json:"userID"`
GroupID int `json:"groupID"`
Digests []file.Digest `json:"digests,omitempty"`
}
func NewJSONFileMetadata(data map[source.Location]source.FileMetadata, digests map[source.Location][]file.Digest) ([]JSONFileMetadata, error) {
@@ -31,7 +32,7 @@ func NewJSONFileMetadata(data map[source.Location]source.FileMetadata, digests m
return nil, fmt.Errorf("invalid mode found in file catalog @ location=%+v mode=%q: %w", location, metadata.Mode, err)
}
digestResults := make([]file.Digest, 0)
var digestResults []file.Digest
if digestsForLocation, exists := digests[location]; exists {
digestResults = digestsForLocation
}
@@ -39,21 +40,22 @@ func NewJSONFileMetadata(data map[source.Location]source.FileMetadata, digests m
results = append(results, JSONFileMetadata{
Location: location,
Metadata: JSONFileMetadataEntry{
Mode: mode,
Type: metadata.Type,
UserID: metadata.UserID,
GroupID: metadata.GroupID,
Digests: digestResults,
Mode: mode,
Type: metadata.Type,
LinkDestination: metadata.LinkDestination,
UserID: metadata.UserID,
GroupID: metadata.GroupID,
Digests: digestResults,
},
})
}
// sort by real path then virtual path to ensure the result is stable across multiple runs
sort.SliceStable(results, func(i, j int) bool {
if results[i].Location.RealPath != results[j].Location.RealPath {
if results[i].Location.RealPath == results[j].Location.RealPath {
return results[i].Location.VirtualPath < results[j].Location.VirtualPath
}
return false
return results[i].Location.RealPath < results[j].Location.RealPath
})
return results, nil
}
@@ -0,0 +1,172 @@
package poweruser
import (
"bytes"
"flag"
"testing"
"github.com/sergi/go-diff/diffmatchpatch"
"github.com/anchore/syft/syft/file"
"github.com/anchore/go-testutils"
"github.com/anchore/syft/internal/config"
"github.com/anchore/syft/syft/distro"
"github.com/anchore/syft/syft/pkg"
"github.com/anchore/syft/syft/source"
)
var updateJSONGoldenFiles = flag.Bool("update-json", false, "update the *.golden files for json presenters")
func must(c pkg.CPE, e error) pkg.CPE {
if e != nil {
panic(e)
}
return c
}
func TestJSONPresenter(t *testing.T) {
var buffer bytes.Buffer
catalog := pkg.NewCatalog()
catalog.Add(pkg.Package{
ID: "package-1-id",
Name: "package-1",
Version: "1.0.1",
Locations: []source.Location{
{
RealPath: "/a/place/a",
},
},
Type: pkg.PythonPkg,
FoundBy: "the-cataloger-1",
Language: pkg.Python,
MetadataType: pkg.PythonPackageMetadataType,
Licenses: []string{"MIT"},
Metadata: pkg.PythonPackageMetadata{
Name: "package-1",
Version: "1.0.1",
},
PURL: "a-purl-1",
CPEs: []pkg.CPE{
must(pkg.NewCPE("cpe:2.3:*:some:package:1:*:*:*:*:*:*:*")),
},
})
catalog.Add(pkg.Package{
ID: "package-2-id",
Name: "package-2",
Version: "2.0.1",
Locations: []source.Location{
{
RealPath: "/b/place/b",
},
},
Type: pkg.DebPkg,
FoundBy: "the-cataloger-2",
MetadataType: pkg.DpkgMetadataType,
Metadata: pkg.DpkgMetadata{
Package: "package-2",
Version: "2.0.1",
},
PURL: "a-purl-2",
CPEs: []pkg.CPE{
must(pkg.NewCPE("cpe:2.3:*:some:package:2:*:*:*:*:*:*:*")),
},
})
cfg := JSONDocumentConfig{
ApplicationConfig: config.Application{},
PackageCatalog: catalog,
FileMetadata: map[source.Location]source.FileMetadata{
source.NewLocation("/a/place"): {
Mode: 0775,
Type: "directory",
UserID: 0,
GroupID: 0,
},
source.NewLocation("/a/place/a"): {
Mode: 0775,
Type: "regularFile",
UserID: 0,
GroupID: 0,
},
source.NewLocation("/b"): {
Mode: 0775,
Type: "symbolicLink",
LinkDestination: "/c",
UserID: 0,
GroupID: 0,
},
source.NewLocation("/b/place/b"): {
Mode: 0644,
Type: "regularFile",
UserID: 1,
GroupID: 2,
},
},
FileDigests: map[source.Location][]file.Digest{
source.NewLocation("/a/place/a"): {
{
Algorithm: "sha256",
Value: "366a3f5653e34673b875891b021647440d0127c2ef041e3b1a22da2a7d4f3703",
},
},
source.NewLocation("/b/place/b"): {
{
Algorithm: "sha256",
Value: "1b3722da2a7d90d033b87581a2a3f12021647445653e34666ef041e3b4f3707c",
},
},
},
Distro: &distro.Distro{
Type: distro.RedHat,
RawVersion: "7",
IDLike: "rhel",
},
SourceMetadata: source.Metadata{
Scheme: source.ImageScheme,
ImageMetadata: source.ImageMetadata{
UserInput: "user-image-input",
ID: "sha256:c2b46b4eb06296933b7cf0722683964e9ecbd93265b9ef6ae9642e3952afbba0",
ManifestDigest: "sha256:2731251dc34951c0e50fcc643b4c5f74922dad1a5d98f302b504cf46cd5d9368",
MediaType: "application/vnd.docker.distribution.manifest.v2+json",
Tags: []string{
"stereoscope-fixture-image-simple:85066c51088bdd274f7a89e99e00490f666c49e72ffc955707cd6e18f0e22c5b",
},
Size: 38,
Layers: []source.LayerMetadata{
{
MediaType: "application/vnd.docker.image.rootfs.diff.tar.gzip",
Digest: "sha256:3de16c5b8659a2e8d888b8ded8427be7a5686a3c8c4e4dd30de20f362827285b",
Size: 22,
},
{
MediaType: "application/vnd.docker.image.rootfs.diff.tar.gzip",
Digest: "sha256:366a3f5653e34673b875891b021647440d0127c2ef041e3b1a22da2a7d4f3703",
Size: 16,
},
},
RawManifest: []byte("eyJzY2hlbWFWZXJzaW9uIjoyLCJtZWRpYVR5cGUiOiJh..."),
RawConfig: []byte("eyJhcmNoaXRlY3R1cmUiOiJhbWQ2NCIsImNvbmZp..."),
},
},
}
if err := NewJSONPresenter(cfg).Present(&buffer); err != nil {
t.Fatal(err)
}
actual := buffer.Bytes()
if *updateJSONGoldenFiles {
testutils.UpdateGoldenFileContents(t, actual)
}
var expected = testutils.GetGoldenFileContents(t)
if !bytes.Equal(expected, actual) {
dmp := diffmatchpatch.New()
diffs := dmp.DiffMain(string(expected), string(actual), true)
t.Errorf("mismatched output:\n%s", dmp.DiffPrettyText(diffs))
}
}
@@ -0,0 +1,198 @@
{
"fileMetadata": [
{
"location": {
"path": "/a/place"
},
"metadata": {
"mode": 775,
"type": "directory",
"userID": 0,
"groupID": 0
}
},
{
"location": {
"path": "/a/place/a"
},
"metadata": {
"mode": 775,
"type": "regularFile",
"userID": 0,
"groupID": 0,
"digests": [
{
"algorithm": "sha256",
"value": "366a3f5653e34673b875891b021647440d0127c2ef041e3b1a22da2a7d4f3703"
}
]
}
},
{
"location": {
"path": "/b"
},
"metadata": {
"mode": 775,
"type": "symbolicLink",
"linkDestination": "/c",
"userID": 0,
"groupID": 0
}
},
{
"location": {
"path": "/b/place/b"
},
"metadata": {
"mode": 644,
"type": "regularFile",
"userID": 1,
"groupID": 2,
"digests": [
{
"algorithm": "sha256",
"value": "1b3722da2a7d90d033b87581a2a3f12021647445653e34666ef041e3b4f3707c"
}
]
}
}
],
"artifacts": [
{
"id": "package-1-id",
"name": "package-1",
"version": "1.0.1",
"type": "python",
"foundBy": "the-cataloger-1",
"locations": [
{
"path": "/a/place/a"
}
],
"licenses": [
"MIT"
],
"language": "python",
"cpes": [
"cpe:2.3:*:some:package:1:*:*:*:*:*:*:*"
],
"purl": "a-purl-1",
"metadataType": "PythonPackageMetadata",
"metadata": {
"name": "package-1",
"version": "1.0.1",
"license": "",
"author": "",
"authorEmail": "",
"platform": "",
"sitePackagesRootPath": ""
}
},
{
"id": "package-2-id",
"name": "package-2",
"version": "2.0.1",
"type": "deb",
"foundBy": "the-cataloger-2",
"locations": [
{
"path": "/b/place/b"
}
],
"licenses": [],
"language": "",
"cpes": [
"cpe:2.3:*:some:package:2:*:*:*:*:*:*:*"
],
"purl": "a-purl-2",
"metadataType": "DpkgMetadata",
"metadata": {
"package": "package-2",
"source": "",
"version": "2.0.1",
"sourceVersion": "",
"architecture": "",
"maintainer": "",
"installedSize": 0,
"files": null
}
}
],
"artifactRelationships": [],
"source": {
"type": "image",
"target": {
"userInput": "user-image-input",
"imageID": "sha256:c2b46b4eb06296933b7cf0722683964e9ecbd93265b9ef6ae9642e3952afbba0",
"manifestDigest": "sha256:2731251dc34951c0e50fcc643b4c5f74922dad1a5d98f302b504cf46cd5d9368",
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"tags": [
"stereoscope-fixture-image-simple:85066c51088bdd274f7a89e99e00490f666c49e72ffc955707cd6e18f0e22c5b"
],
"imageSize": 38,
"layers": [
{
"mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
"digest": "sha256:3de16c5b8659a2e8d888b8ded8427be7a5686a3c8c4e4dd30de20f362827285b",
"size": 22
},
{
"mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
"digest": "sha256:366a3f5653e34673b875891b021647440d0127c2ef041e3b1a22da2a7d4f3703",
"size": 16
}
],
"manifest": "ZXlKelkyaGxiV0ZXWlhKemFXOXVJam95TENKdFpXUnBZVlI1Y0dVaU9pSmguLi4=",
"config": "ZXlKaGNtTm9hWFJsWTNSMWNtVWlPaUpoYldRMk5DSXNJbU52Ym1acC4uLg==",
"scope": ""
}
},
"distro": {
"name": "redhat",
"version": "7",
"idLike": "rhel"
},
"descriptor": {
"name": "syft",
"version": "[not provided]",
"configuration": {
"configPath": "",
"output": "",
"quiet": false,
"log": {
"structured": false,
"level": "",
"file-location": ""
},
"dev": {
"profile-cpu": false,
"profile-mem": false
},
"check-for-app-update": false,
"anchore": {
"host": "",
"path": "",
"dockerfile": "",
"overwrite-existing-image": false
},
"package": {
"cataloger": {
"enabled": false,
"scope": ""
}
},
"file-metadata": {
"cataloger": {
"enabled": false,
"scope": ""
},
"digests": null
}
}
},
"schema": {
"version": "1.0.4",
"url": "https://raw.githubusercontent.com/anchore/syft/main/schema/json/schema-1.0.4.json"
}
}