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fix: determine upstream for apk version streams (#1610)

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Determines better upstream package name for version-stream apk packages:

Examples:

- postgresql-13 -> postgresql
- postgresql15 -> postgresql
- go-1.19 -> go
- perl100.55 -> perl

Signed-off-by: Weston Steimel <weston.steimel@anchore.com>
This commit is contained in:
Weston Steimel 2023-02-23 17:32:34 +00:00 committed by GitHub
parent 1150772d06
commit 0c05855131
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 94 additions and 0 deletions
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10
syft/pkg/cataloger/apkdb/package.go
View File

@ -1,9 +1,11 @@
package apkdb
import (
"regexp"
"strings"
"github.com/anchore/packageurl-go"
"github.com/anchore/syft/internal"
"github.com/anchore/syft/syft/linux"
"github.com/anchore/syft/syft/pkg"
"github.com/anchore/syft/syft/source"
@ -41,6 +43,14 @@ func generateUpstream(m pkg.ApkMetadata) string {
}
}
pattern := regexp.MustCompile(`(?P<upstream>\w+?)\-?\d[\d\.]*`)
groups := internal.MatchNamedCaptureGroups(pattern, m.Package)
upstream, ok := groups["upstream"]
if ok {
return upstream
}
return m.Package
}

84
syft/pkg/cataloger/apkdb/package_test.go
View File

@ -124,6 +124,90 @@ func Test_PackageURL(t *testing.T) {
},
expected: "pkg:apk/alpine/py3-non-existant@v?arch=a&upstream=abcdefg&distro=alpine-3.4.6",
},
{
name: "postgesql-15 upstream postgresql",
metadata: pkg.ApkMetadata{
Package: "postgresql-15",
Version: "15.0",
Architecture: "a",
OriginPackage: "postgresql-15",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/postgresql-15@15.0?arch=a&upstream=postgresql&distro=alpine-3.4.6",
},
{
name: "postgesql15 upstream postgresql",
metadata: pkg.ApkMetadata{
Package: "postgresql15",
Version: "15.0",
Architecture: "a",
OriginPackage: "postgresql15",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/postgresql15@15.0?arch=a&upstream=postgresql&distro=alpine-3.4.6",
},
{
name: "go-1.19 upstream go",
metadata: pkg.ApkMetadata{
Package: "go-1.19",
Version: "1.19",
Architecture: "a",
OriginPackage: "go-1.19",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/go-1.19@1.19?arch=a&upstream=go&distro=alpine-3.4.6",
},
{
name: "go1.19 upstream go",
metadata: pkg.ApkMetadata{
Package: "go1.19",
Version: "1.19",
Architecture: "a",
OriginPackage: "go1.19",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/go1.19@1.19?arch=a&upstream=go&distro=alpine-3.4.6",
},
{
name: "abc-101.191.23456 upstream abc",
metadata: pkg.ApkMetadata{
Package: "abc-101.191.23456",
Version: "101.191.23456",
Architecture: "a",
OriginPackage: "abc-101.191.23456",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/abc-101.191.23456@101.191.23456?arch=a&upstream=abc&distro=alpine-3.4.6",
},
{
name: "abc101.191.23456 upstream abc",
metadata: pkg.ApkMetadata{
Package: "abc101.191.23456",
Version: "101.191.23456",
Architecture: "a",
OriginPackage: "abc101.191.23456",
},
distro: linux.Release{
ID: "alpine",
VersionID: "3.4.6",
},
expected: "pkg:apk/alpine/abc101.191.23456@101.191.23456?arch=a&upstream=abc&distro=alpine-3.4.6",
},
}
for _, test := range tests {