feat: add Azure Linux 3 vulnerability feed

src/vunnel/providers/mariner/__init__.py

@@ -20,7 +20,7 @@ class Config:
         ),
     )
     request_timeout: int = 125
-    allow_versions: list[str] = field(default_factory=lambda: ["1.0", "2.0"])
+    allow_versions: list[str] = field(default_factory=lambda: ["1.0", "2.0", "3.0"])
 
 
 class Provider(provider.Provider):

src/vunnel/providers/mariner/generate_models.py

@@ -3,22 +3,24 @@
 from subprocess import PIPE, Popen
 
 import requests
-
-MARINER_URL_BASE = "https://raw.githubusercontent.com/microsoft/CBL-MarinerVulnerabilityData/main/{}"
-MARINER_URL_FILENAME = "cbl-mariner-{}-oval.xml"
+from parser import VERSION_TO_FILENAME, VERSION_TO_URL
 
 
 def download_version(version: str, dest_dir: str) -> None:
-    filename = MARINER_URL_FILENAME.format(version)
-    url = MARINER_URL_BASE.format(filename)
+    filename = VERSION_TO_FILENAME[version]
+    if not filename:
+        raise Exception(f"mariner/azurelinux provider misconfigured: no filename for version {version}")
+    url = VERSION_TO_URL[version]
+    if not url:
+        raise Exception(f"mariner/azurelinux provider misconfigured: no URL for version {version}")
     r = requests.get(url, timeout=125)
     destination = os.path.join(dest_dir, filename)
     with open(destination, "wb") as w:
         w.write(r.content)
 
 
 def main() -> None:
-    versions = ["2.0"]
+    versions = ["2.0", "3.0"]
     dest_path = tempfile.TemporaryDirectory()
     for v in versions:
         download_version(v, dest_path.name)