syft/syft/linux/identify_release_test.go
Alex Goodman 4da3be864f
Refactor source API (#1846)
* refactor source API and syft json source block

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* update source detection and format test utils

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* generate list of all source metadata types

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* extract base and root normalization into helper functions

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* preserve syftjson model package name import ref

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* alias should not be a pointer

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
2023-06-30 14:19:16 +00:00

549 lines
14 KiB
Go

package linux
import (
"io"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/anchore/syft/syft/source"
)
func TestIdentifyRelease(t *testing.T) {
tests := []struct {
fixture string
release *Release
}{
{
fixture: "test-fixtures/os/alpine",
release: &Release{
PrettyName: "Alpine Linux v3.11",
Name: "Alpine Linux",
ID: "alpine",
IDLike: nil,
VersionID: "3.11.6",
HomeURL: "https://alpinelinux.org/",
BugReportURL: "https://bugs.alpinelinux.org/",
},
},
{
fixture: "test-fixtures/os/amazon",
release: &Release{
PrettyName: "Amazon Linux 2",
Name: "Amazon Linux",
ID: "amzn",
IDLike: []string{
"centos",
"rhel",
"fedora",
},
Version: "2",
VersionID: "2",
HomeURL: "https://amazonlinux.com/",
CPEName: "cpe:2.3:o:amazon:amazon_linux:2",
},
},
{
fixture: "test-fixtures/os/busybox",
release: &Release{
PrettyName: "BusyBox v1.31.1",
Name: "busybox",
ID: "busybox",
IDLike: []string{"busybox"},
Version: "1.31.1",
VersionID: "1.31.1",
},
},
{
fixture: "test-fixtures/os/centos",
release: &Release{
PrettyName: "CentOS Linux 8 (Core)",
Name: "CentOS Linux",
ID: "centos",
IDLike: []string{"rhel",
"fedora",
},
Version: "8 (Core)",
VersionID: "8",
HomeURL: "https://www.centos.org/",
BugReportURL: "https://bugs.centos.org/",
CPEName: "cpe:/o:centos:centos:8",
},
},
{
fixture: "test-fixtures/os/debian",
release: &Release{
PrettyName: "Debian GNU/Linux 8 (jessie)",
Name: "Debian GNU/Linux",
ID: "debian",
IDLike: nil,
Version: "8 (jessie)",
VersionID: "8",
HomeURL: "http://www.debian.org/",
SupportURL: "http://www.debian.org/support",
BugReportURL: "https://bugs.debian.org/",
},
},
{
fixture: "test-fixtures/os/fedora",
release: &Release{
PrettyName: "Fedora Linux 36 (Container Image)",
Name: "Fedora Linux",
ID: "fedora",
IDLike: nil,
Version: "36 (Container Image)",
VersionID: "36",
Variant: "Container Image",
VariantID: "container",
HomeURL: "https://fedoraproject.org/",
SupportURL: "https://ask.fedoraproject.org/",
BugReportURL: "https://bugzilla.redhat.com/",
PrivacyPolicyURL: "https://fedoraproject.org/wiki/Legal:PrivacyPolicy",
CPEName: "cpe:/o:fedoraproject:fedora:36",
SupportEnd: "2023-05-16",
},
},
{
fixture: "test-fixtures/os/redhat",
release: &Release{
PrettyName: "Red Hat Enterprise Linux Server 7.3 (Maipo)",
Name: "Red Hat Enterprise Linux Server",
ID: "rhel",
IDLike: []string{"fedora"},
Version: "7.3 (Maipo)",
VersionID: "7.3",
HomeURL: "https://www.redhat.com/",
BugReportURL: "https://bugzilla.redhat.com/",
CPEName: "cpe:/o:redhat:enterprise_linux:7.3:GA:server",
},
},
{
fixture: "test-fixtures/os/ubuntu",
release: &Release{
PrettyName: "Ubuntu 20.04 LTS",
Name: "Ubuntu",
ID: "ubuntu",
IDLike: []string{"debian"},
Version: "20.04 LTS (Focal Fossa)",
VersionCodename: "focal",
VersionID: "20.04",
HomeURL: "https://www.ubuntu.com/",
SupportURL: "https://help.ubuntu.com/",
BugReportURL: "https://bugs.launchpad.net/ubuntu/",
PrivacyPolicyURL: "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy",
},
},
{
fixture: "test-fixtures/os/oraclelinux",
release: &Release{
PrettyName: "Oracle Linux Server 8.3",
Name: "Oracle Linux Server",
ID: "ol",
IDLike: []string{"fedora"},
Version: "8.3",
VersionID: "8.3",
Variant: "Server",
VariantID: "server",
HomeURL: "https://linux.oracle.com/",
BugReportURL: "https://bugzilla.oracle.com/",
CPEName: "cpe:/o:oracle:linux:8:3:server",
},
},
{
fixture: "test-fixtures/os/empty",
},
{
fixture: "test-fixtures/os/custom",
release: &Release{
PrettyName: "CentOS Linux 8 (Core)",
Name: "Scientific Linux",
ID: "scientific",
IDLike: []string{
"rhel",
"fedora",
},
Version: "16 (Core)",
VersionID: "8",
HomeURL: "https://www.centos.org/",
BugReportURL: "https://bugs.centos.org/",
CPEName: "cpe:/o:centos:centos:8",
},
},
{
fixture: "test-fixtures/os/opensuse-leap",
release: &Release{
PrettyName: "openSUSE Leap 15.2",
Name: "openSUSE Leap",
ID: "opensuse-leap",
IDLike: []string{
"suse",
"opensuse",
},
Version: "15.2",
VersionID: "15.2",
HomeURL: "https://www.opensuse.org/",
BugReportURL: "https://bugs.opensuse.org",
CPEName: "cpe:/o:opensuse:leap:15.2",
},
},
{
fixture: "test-fixtures/os/sles",
release: &Release{
PrettyName: "SUSE Linux Enterprise Server 15 SP2",
Name: "SLES",
ID: "sles",
IDLike: []string{"suse"},
Version: "15-SP2",
VersionID: "15.2",
CPEName: "cpe:/o:suse:sles:15:sp2",
},
},
{
fixture: "test-fixtures/os/photon",
release: &Release{
PrettyName: "VMware Photon OS/Linux",
Name: "VMware Photon OS",
ID: "photon",
IDLike: nil,
Version: "2.0",
VersionID: "2.0",
HomeURL: "https://vmware.github.io/photon/",
BugReportURL: "https://github.com/vmware/photon/issues",
},
},
{
fixture: "test-fixtures/os/arch",
release: &Release{
PrettyName: "Arch Linux",
Name: "Arch Linux",
ID: "arch",
IDLike: nil,
BuildID: "rolling",
HomeURL: "https://www.archlinux.org/",
SupportURL: "https://bbs.archlinux.org/",
BugReportURL: "https://bugs.archlinux.org/",
},
},
{
fixture: "test-fixtures/partial-fields/missing-id",
release: &Release{
Name: "Debian GNU/Linux",
IDLike: []string{"debian"},
VersionID: "8",
},
},
{
fixture: "test-fixtures/partial-fields/unknown-id",
release: &Release{
Name: "Debian GNU/Linux",
ID: "my-awesome-distro",
IDLike: []string{"debian"},
VersionID: "8",
},
},
{
fixture: "test-fixtures/partial-fields/missing-version",
release: &Release{
Name: "Debian GNU/Linux",
IDLike: []string{"debian"},
},
},
{
fixture: "test-fixtures/os/centos6",
release: &Release{
PrettyName: "centos",
Name: "centos",
ID: "centos",
IDLike: []string{"centos"},
Version: "6",
VersionID: "6",
CPEName: "cpe:/o:centos:linux:6:GA",
},
},
{
fixture: "test-fixtures/os/centos5",
release: &Release{
PrettyName: "CentOS",
Name: "centos",
ID: "centos",
IDLike: []string{"centos"},
Version: "5.7",
VersionID: "5.7",
},
},
{
fixture: "test-fixtures/os/mariner",
release: &Release{
PrettyName: "CBL-Mariner/Linux",
Name: "Common Base Linux Mariner",
ID: "mariner",
IDLike: nil,
Version: "1.0.20210901",
VersionID: "1.0",
HomeURL: "https://aka.ms/cbl-mariner",
SupportURL: "https://aka.ms/cbl-mariner",
BugReportURL: "https://aka.ms/cbl-mariner",
},
},
{
fixture: "test-fixtures/os/rockylinux",
release: &Release{
PrettyName: "Rocky Linux 8.4 (Green Obsidian)",
Name: "Rocky Linux",
ID: "rocky",
IDLike: []string{
"rhel",
"fedora",
},
Version: "8.4 (Green Obsidian)",
VersionID: "8.4",
HomeURL: "https://rockylinux.org/",
BugReportURL: "https://bugs.rockylinux.org/",
CPEName: "cpe:/o:rocky:rocky:8.4:GA",
},
},
{
fixture: "test-fixtures/os/almalinux",
release: &Release{
PrettyName: "AlmaLinux 8.4 (Electric Cheetah)",
Name: "AlmaLinux",
ID: "almalinux",
IDLike: []string{
"rhel",
"centos",
"fedora",
},
Version: "8.4 (Electric Cheetah)",
VersionID: "8.4",
HomeURL: "https://almalinux.org/",
BugReportURL: "https://bugs.almalinux.org/",
CPEName: "cpe:/o:almalinux:almalinux:8.4:GA",
},
},
{
fixture: "test-fixtures/os/wolfi",
release: &Release{
PrettyName: "Wolfi",
Name: "Wolfi",
ID: "wolfi",
VersionID: "20220914",
HomeURL: "https://wolfi.dev",
},
},
}
for _, test := range tests {
t.Run(test.fixture, func(t *testing.T) {
s, err := source.NewFromDirectoryPath(test.fixture)
require.NoError(t, err)
resolver, err := s.FileResolver(source.SquashedScope)
require.NoError(t, err)
assert.Equal(t, test.release, IdentifyRelease(resolver))
})
}
}
func TestParseOsRelease(t *testing.T) {
tests := []struct {
fixture string
release *Release
}{
{
fixture: "test-fixtures/ubuntu-20.04",
release: &Release{
PrettyName: "Ubuntu 20.04 LTS",
Name: "Ubuntu",
ID: "ubuntu",
IDLike: []string{"debian"},
Version: "20.04 LTS (Focal Fossa)",
VersionID: "20.04",
VersionCodename: "focal",
HomeURL: "https://www.ubuntu.com/",
SupportURL: "https://help.ubuntu.com/",
BugReportURL: "https://bugs.launchpad.net/ubuntu/",
PrivacyPolicyURL: "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy",
},
},
{
fixture: "test-fixtures/debian-8",
release: &Release{
PrettyName: "Debian GNU/Linux 8 (jessie)",
Name: "Debian GNU/Linux",
ID: "debian",
IDLike: nil,
Version: "8 (jessie)",
VersionID: "8",
HomeURL: "http://www.debian.org/",
SupportURL: "http://www.debian.org/support",
BugReportURL: "https://bugs.debian.org/",
},
},
{
fixture: "test-fixtures/centos-8",
release: &Release{
PrettyName: "CentOS Linux 8 (Core)",
Name: "CentOS Linux",
ID: "centos",
IDLike: []string{
"rhel",
"fedora",
},
Version: "8 (Core)",
VersionID: "8",
HomeURL: "https://www.centos.org/",
BugReportURL: "https://bugs.centos.org/",
CPEName: "cpe:/o:centos:centos:8",
},
},
{
fixture: "test-fixtures/rhel-8",
release: &Release{
PrettyName: "Red Hat Enterprise Linux 8.1 (Ootpa)",
Name: "Red Hat Enterprise Linux",
ID: "rhel",
IDLike: []string{"fedora"},
Version: "8.1 (Ootpa)",
VersionID: "8.1",
HomeURL: "https://www.redhat.com/",
BugReportURL: "https://bugzilla.redhat.com/",
CPEName: "cpe:/o:redhat:enterprise_linux:8.1:GA",
},
},
{
fixture: "test-fixtures/unprintable",
release: &Release{
PrettyName: "Debian GNU/Linux 8 (jessie)",
Name: "Debian GNU/Linux",
ID: "debian",
IDLike: nil,
Version: "8 (jessie)",
VersionID: "8",
HomeURL: "http://www.debian.org/",
SupportURL: "http://www.debian.org/support",
BugReportURL: "https://bugs.debian.org/",
},
},
}
for _, test := range tests {
t.Run(test.fixture,
func(t *testing.T) {
release,
err := parseOsRelease(retrieveFixtureContentsAsString(test.fixture,
t))
require.NoError(t,
err)
assert.Equal(t,
test.release,
release)
})
}
}
func TestParseSystemReleaseCPE(t *testing.T) {
tests := []struct {
fixture string
release *Release
}{
{
fixture: "test-fixtures/os/centos6/etc/system-release-cpe",
release: &Release{
PrettyName: "centos",
Name: "centos",
ID: "centos",
IDLike: []string{"centos"},
Version: "6",
VersionID: "6",
CPEName: "cpe:/o:centos:linux:6:GA",
},
},
{
fixture: "test-fixtures/bad-system-release-cpe",
release: nil,
},
}
for _, test := range tests {
t.Run(test.fixture, func(t *testing.T) {
contents := retrieveFixtureContentsAsString(test.fixture, t)
release, err := parseSystemReleaseCPE(contents)
require.NoError(t, err)
if test.release == nil {
assert.Nil(t, release)
return
}
assert.Equal(t, test.release, release)
})
}
}
func TestParseRedhatRelease(t *testing.T) {
tests := []struct {
fixture string
name string
release *Release
}{
{
fixture: "test-fixtures/os/centos5/etc/redhat-release",
name: "Centos 5",
release: &Release{
PrettyName: "CentOS",
Name: "centos",
ID: "centos",
IDLike: []string{"centos"},
Version: "5.7",
VersionID: "5.7",
},
},
{
fixture: "test-fixtures/bad-redhat-release",
name: "Centos 5 Bad Redhat Release",
release: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
release, err := parseRedhatRelease(retrieveFixtureContentsAsString(test.fixture, t))
require.NoError(t, err)
if test.release == nil {
assert.Nil(t, release)
return
}
assert.Equal(t, test.release, release)
})
}
}
func retrieveFixtureContentsAsString(fixturePath string, t *testing.T) string {
fixture, err := os.Open(fixturePath)
if err != nil {
t.Fatalf("could not open test fixture=%s: %+v", fixturePath, err)
}
defer fixture.Close()
b, err := io.ReadAll(fixture)
if err != nil {
t.Fatalf("unable to read fixture file: %+v", err)
}
return string(b)
}