feat: add SUSE/openSUSE ecosystem (#2571)

add SUSE/openSUSE ecosystem.

osv/ecosystems/_ecosystems.py

@@ -31,6 +31,8 @@
 from .rubygems import RubyGems
 from .semver_ecosystem_helper import SemverEcosystem
 from .ubuntu import Ubuntu
+from .suse import SUSE
+from .opensuse import OpenSUSE
 
 _ecosystems = {
     # SemVer-based ecosystems (remember keep synced with SEMVER_ECOSYSTEMS):
@@ -55,11 +57,6 @@
     'Wolfi': Wolfi(),
     # Ecosystems which require a release version for enumeration, which is
     # handled separately in get().
-    'AlmaLinux': OrderingUnsupportedEcosystem(),
-    'Alpine': OrderingUnsupportedEcosystem(),
-    'Debian': OrderingUnsupportedEcosystem(),
-    'Rocky Linux': OrderingUnsupportedEcosystem(),
-    'Ubuntu': OrderingUnsupportedEcosystem(),
     # Ecosystems missing implementations:
     'Android': OrderingUnsupportedEcosystem(),
     'ConanCenter': OrderingUnsupportedEcosystem(),
@@ -130,6 +127,12 @@ def get(name: str) -> Ecosystem:
   if name.startswith('Ubuntu'):
     return Ubuntu()
 
+  if name.startswith('openSUSE'):
+    return OpenSUSE()
+
+  if name.startswith('SUSE'):
+    return SUSE()
+
   return _ecosystems.get(name)
 
 

osv/ecosystems/opensuse.py

@@ -0,0 +1,41 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""openSUSE ecosystem helper."""
+
+from ..third_party.univers.rpm import RpmVersion
+
+from .helper_base import Ecosystem
+
+
+class OpenSUSE(Ecosystem):
+  """"openSUSE ecosystem"""
+
+  @property
+  def name(self):
+    return "openSUSE"
+
+  def sort_key(self, version):
+    return RpmVersion.from_string(version)
+
+  def enumerate_versions(self,
+                         package,
+                         introduced,
+                         fixed=None,
+                         last_affected=None,
+                         limits=None):
+    raise NotImplementedError('Ecosystem helper does not support enumeration')
+
+  @property
+  def supports_comparing(self):
+    return True

osv/ecosystems/opensuse_test.py

@@ -0,0 +1,38 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""openSUSE ecosystem helper tests."""
+
+import unittest
+from .. import ecosystems
+
+
+class OpenSUSEEcosystemTest(unittest.TestCase):
+  """openSUSE ecosystem helper tests."""
+
+  def test_suse(self):
+    """Test sort key"""
+    ecosystem = ecosystems.get('openSUSE')
+    self.assertGreater(
+        ecosystem.sort_key("4.2-lp151.4.3.1"),
+        ecosystem.sort_key("1.5.1-lp151.4.3.1"))
+    self.assertGreater(
+        ecosystem.sort_key("4.9.6-bp152.2.3.1"), ecosystem.sort_key("0"))
+    self.assertGreater(
+        ecosystem.sort_key("6.2.8-bp156.2.3.1"),
+        ecosystem.sort_key("6.2.8-bp156"))
+    self.assertLess(
+        ecosystem.sort_key("0.4.6-15.8"), ecosystem.sort_key("1.4.6-15.8"))
+    self.assertEqual(
+        ecosystem.sort_key("6.2.8-bp156.2.3.1"),
+        ecosystem.sort_key("6.2.8-bp156.2.3.1"))

osv/ecosystems/suse.py

@@ -0,0 +1,37 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""SUSE ecosystem helper."""
+
+from ..third_party.univers.rpm import RpmVersion
+
+from .helper_base import Ecosystem
+
+
+class SUSE(Ecosystem):
+  """"SUSE ecosystem"""
+
+  def sort_key(self, version):
+    return RpmVersion.from_string(version)
+
+  def enumerate_versions(self,
+                         package,
+                         introduced,
+                         fixed=None,
+                         last_affected=None,
+                         limits=None):
+    raise NotImplementedError('Ecosystem helper does not support enumeration')
+
+  @property
+  def supports_comparing(self):
+    return True

osv/ecosystems/suse_test.py

@@ -0,0 +1,38 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""SUSE ecosystem helper tests."""
+
+import unittest
+from .. import ecosystems
+
+
+class SUSEEcosystemTest(unittest.TestCase):
+  """SUSE ecosystem helper tests."""
+
+  def test_suse(self):
+    """Test sort key"""
+    ecosystem = ecosystems.get('SUSE')
+    self.assertGreater(
+        ecosystem.sort_key("2.38.5-150400.4.34.2"),
+        ecosystem.sort_key("2.37.5-150400.4.34.2"))
+    self.assertGreater(
+        ecosystem.sort_key("2.0.8-4.8.2"), ecosystem.sort_key("0"))
+    self.assertGreater(
+        ecosystem.sort_key("2.0.8_k4.12.14_10.118-4.8.2"),
+        ecosystem.sort_key("2.0.8-4.8.2"))
+    self.assertLess(
+        ecosystem.sort_key("1.86-150100.7.23.11"),
+        ecosystem.sort_key("2.86-150100.7.23.1"))
+    self.assertEqual(
+        ecosystem.sort_key("2.0.8-4.8.2"), ecosystem.sort_key("2.0.8-4.8.2"))