add validation step for pypi permissions

Projects that are going to try to upload releases to PyPI need to have
given openstackci permission to do that.

Change-Id: I8e5e60ea6bf2842e834d2352134a11b1f9fe02b9
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/cmds/validate.py

@@ -524,6 +524,48 @@ def validate_tarball_base(deliverable_info,
                            action, expected, sdist))
 
 
+def validate_pypi_permissions(deliverable_info, zuul_projects, workdir,
+                              mk_warning, mk_error):
+
+    header('Validate PyPI Permissions')
+
+    for repo in deliverable_info['repository-settings'].keys():
+
+        job_templates = zuul_projects.get(repo, {}).get('templates', [])
+
+        # Look for jobs that appear to be talking about publishing to
+        # PyPI. There are variations.
+        pypi_jobs = [
+            j
+            for j in job_templates
+            if 'pypi' in j
+        ]
+
+        if not pypi_jobs:
+            print('rule does not apply to repos not publishing to PyPI')
+            continue
+
+        print('{} publishes to PyPI via {}'.format(repo, pypi_jobs))
+
+        try:
+            sdist = pythonutils.get_sdist_name(workdir, repo)
+        except Exception as err:
+            mk_warning(
+                'Could not determine the sdist name '
+                'for {} to check PyPI permissions: {}'.format(
+                    repo, err)
+            )
+            continue
+
+        uploaders = pythonutils.get_pypi_uploaders(sdist)
+        if 'openstackci' not in uploaders:
+            mk_error(
+                'openstackci does not have permission to upload packages '
+                'for {}. Current owners include: {}'.format(
+                    sdist, ', '.join(sorted(uploaders)))
+            )
+
+
 def validate_releases(deliverable_info, zuul_projects,
                       series_name,
                       workdir,
@@ -1260,6 +1302,13 @@ def main():
             mk_warning,
             mk_error,
         )
+        validate_pypi_permissions(
+            deliverable_info,
+            zuul_projects,
+            workdir,
+            mk_warning,
+            mk_error,
+        )
         validate_gitreview(deliverable_info, workdir, mk_warning, mk_error)
         validate_releases(
             deliverable_info,

openstack_releases/pythonutils.py

@@ -16,6 +16,7 @@ import json
 import logging
 import os
 import os.path
+import xmlrpc.client
 
 import requests
 
@@ -71,3 +72,14 @@ def get_pypi_info(dist_name):
         return requests.get(url).json()
     except json.decoder.JSONDecodeError:
         return {}
+
+
+def get_pypi_uploaders(dist_name):
+    client = xmlrpc.client.ServerProxy('https://pypi.python.org/pypi')
+    roles = client.package_roles(dist_name)
+    uploaders = set(
+        acct
+        for role, acct in roles
+        if role in ('Owner', 'Maintainer')
+    )
+    return uploaders