Update debian support (#1096)

* Support sending source PURLs to purldb

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

* Add namespace from distro-id

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

---------

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

Author: AyanSinhaMahapatra

scanpipe/pipes/purldb.py

@@ -285,11 +285,19 @@ def get_unique_unresolved_purls(project):
 def populate_purldb_with_discovered_packages(project, logger=logger.info):
     """Add DiscoveredPackage to PurlDB."""
     discoveredpackages = project.discoveredpackages.all()
-    packages = [{"purl": pkg.purl} for pkg in discoveredpackages]
+    packages_to_populate = []
+    for pkg in discoveredpackages:
+        package = {"purl": pkg.purl}
+        if pkg.source_packages:
+            package["source_purl"] = pkg.source_packages
+        packages_to_populate.append(package)
 
-    logger(f"Populating PurlDB with {len(packages):,d} PURLs from DiscoveredPackage")
+    logger(
+        f"Populating PurlDB with {len(packages_to_populate):,d}"
+        f" PURLs from DiscoveredPackage"
+    )
     feed_purldb(
-        packages=packages,
+        packages=packages_to_populate,
         chunk_size=100,
         logger=logger,
     )

scanpipe/pipes/rootfs.py

@@ -23,6 +23,7 @@
 import fnmatch
 import logging
 import os
+from collections import Counter
 
 from django.core.exceptions import ObjectDoesNotExist
 from django.db.models import Q
@@ -263,10 +264,30 @@ def scan_rootfs_for_system_packages(project, rootfs):
     logger.info(f"rootfs location: {rootfs.location}")
 
     installed_packages = rootfs.get_installed_packages(package_getter)
+
+    created_system_packages = []
+    seen_namespaces = []
     for index, (purl, package) in enumerate(installed_packages):
         logger.info(f"Creating package #{index}: {purl}")
+        created_system_packages.append(package)
+        seen_namespaces.append(package.namespace)
         _create_system_package(project, purl, package)
 
+    namespace_counts = Counter(seen_namespaces)
+    # we overwite namespace only when there are multiple
+    # namespaces in the packages
+    if not len(namespace_counts.keys()) > 1:
+        return
+
+    most_seen_namespace = max(namespace_counts)
+    # if the distro_id is different from the namespace
+    # most seen in packages, we update all the package
+    # namespaces to the distro_id
+    if most_seen_namespace != distro_id:
+        for package in created_system_packages:
+            if package.namespace != distro_id:
+                package.update(namespace=distro_id)
+
 
 def get_resource_with_md5(project, status):
     """

scanpipe/tests/data/basic-rootfs.tar.gz

@@ -31,24 +31,26 @@
             "distro": {
               "os": "linux",
               "architecture": null,
-              "name": "Debian GNU/Linux",
-              "version": "9 (stretch)",
-              "identifier": "debian",
-              "id_like": null,
-              "version_codename": null,
-              "version_id": "9",
-              "pretty_name": "Debian GNU/Linux 9 (stretch)",
+              "name": "Ubuntu",
+              "version": "22.04.3 LTS (Jammy Jellyfish)",
+              "identifier": "ubuntu",
+              "id_like": "debian",
+              "version_codename": "jammy",
+              "version_id": "22.04",
+              "pretty_name": "Ubuntu 22.04.3 LTS",
               "cpe_name": null,
-              "home_url": "https://www.debian.org/",
+              "home_url": "https://www.ubuntu.com/",
               "documentation_url": null,
-              "support_url": "https://www.debian.org/support",
-              "bug_report_url": "https://bugs.debian.org/",
-              "privacy_policy_url": null,
+              "support_url": "https://help.ubuntu.com/",
+              "bug_report_url": "https://bugs.launchpad.net/ubuntu/",
+              "privacy_policy_url": "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy",
               "build_id": null,
               "variant": null,
               "variant_id": null,
               "logo": null,
-              "extra_data": {}
+              "extra_data": {
+                "UBUNTU_CODENAME": "jammy"
+              }
             }
           }
         ]
@@ -355,9 +357,9 @@
       "status": "ignored-not-interesting",
       "tag": "",
       "extension": "",
-      "md5": "8589b473401e7ebcca5d97204405c887",
-      "sha1": "29420ee3cb176f64209d5beddc5713133fa7c2d4",
-      "sha256": "aa6ccd5b1ade06c11f679cc781bdd3158f1007266ea391ed98a1bbf365641fd4",
+      "md5": "fd30c92c61acbdebbd205e33534ac9bc",
+      "sha1": "46d2cadf740c18ed8a1b30dbd7f5eeee521e1e8f",
+      "sha256": "4bde2c39f541afb5ac413a03c8e5f57aa99b8fab304a62386dc0b16044cc0e2d",
       "sha512": "",
       "programming_language": "",
       "is_binary": false,