Update pkginfo library to support newer python packages

closes #689

CHANGES/689.feature

@@ -0,0 +1 @@
+Support Python package metadata version 2.3

pulp_python/app/migrations/0014_pythonpackagecontent_dynamic.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.2.10 on 2024-06-28 04:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('python', '0013_add_rbac_permissions'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='pythonpackagecontent',
+            name='dynamic',
+            field=models.TextField(default=''),
+            preserve_default=False,
+        ),
+    ]

pulp_python/app/models.py

@@ -145,6 +145,10 @@ class PythonPackageContent(Content):
 
     PROTECTED_FROM_RECLAIM = False
 
+    # TODO: it appears we've set the default (usually empty-string) for each of these fields
+    # manually in the migrations rather than setting them declaratively. That's not ideal.
+    # At some point we should add proper default values and probably make some fields nullable.
+
     TYPE = "python"
     repo_key_fields = ("filename",)
     # Required metadata
@@ -178,6 +182,7 @@ class PythonPackageContent(Content):
     classifiers = models.JSONField(default=list)
     project_urls = models.JSONField(default=dict)
     description_content_type = models.TextField()
+    dynamic = models.TextField()
     # Pulp Domains
     _pulp_domain = models.ForeignKey("core.Domain", default=get_domain_pk, on_delete=models.PROTECT)
 

pulp_python/app/utils.py

@@ -93,6 +93,7 @@ def parse_project_metadata(project):
     package['classifiers'] = json.dumps(project.get('classifiers', []))
     package['project_urls'] = json.dumps(project.get('project_urls', {}))
     package['description_content_type'] = project.get('description_content_type') or ""
+    package['dynamic'] = project.get('dynamic') or ""
 
     return package
 
@@ -220,6 +221,7 @@ def python_content_to_info(content):
         "keywords": content.keywords or "",
         "description": content.description or "",
         "description_content_type": content.description_content_type or "",
+        "dynamic": content.dynamic or None,
         "bugtrack_url": None,  # These two are basically never used
         "docs_url": None,
         "downloads": {"last_day": -1, "last_month": -1, "last_week": -1},