Add SAR script for nuancier

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>

roles/nuancier/tasks/main.yml

@@ -109,3 +109,15 @@
   tags:
   - nuancier
   - selinux
+
+- name: Install SAR script for nuancier
+  template: src={{ item.file }}
+            dest="{{ item.location }}/{{ item.file }}"
+            owner=apache group=apache mode=0700
+  with_items:
+  - { file: nuancier_sar.py, location: /usr/local/bin }
+  tags:
+  - config
+  - nuancier
+  - SAR
+  - GDPR

roles/nuancier/templates/nuancier_sar.py

@@ -0,0 +1,89 @@
+#!/usr/bin/python
+
+from __future__ import unicode_literals, print_function
+
+import os
+import json
+import sys
+
+
+if 'NUANCIER_CONFIG' not in os.environ \
+        and os.path.exists('/etc/nuancier/nuancier.cfg'):
+    os.environ['NUANCIER_CONFIG'] = '/etc/nuancier/nuancier.cfg'
+
+
+from nuancier import SESSION  # noqa
+from nuancier.lib import model  # noqa
+
+_base_url = 'https://apps.fedoraproject.org/'\
+    'nuancier/pictures/{folder}/{filename}'
+
+
+def get_user_candidates_by_name(username):
+    ''' Return nuancier.lib.model.Candidate objects related to the
+    specified username.
+    '''
+    query = SESSION.query(
+        model.Candidates
+    ).filter(
+        model.Candidates.candidate_submitter == username
+    ).order_by(
+        model.Candidates.date_created
+    )
+
+    return query.all()
+
+
+def get_user_candidates_by_email(email):
+    ''' Return nuancier.lib.model.Candidate objects related to the
+    specified email address.
+    '''
+    query = SESSION.query(
+        model.Candidates
+    ).filter(
+        model.Candidates.submitter_email == email
+    ).order_by(
+        model.Candidates.date_created
+    )
+
+    return query.all()
+
+
+def main():
+    ''' Prints out all the candidates related to the username specified in
+    the SAR_USERNAME environment variable or the email address specified
+    in the SAR_EMAIL environment.
+    If no such SAR_USERNAME is available, the script will bail.
+    '''
+    email = os.getenv('SAR_EMAIL')
+    username = os.getenv('SAR_USERNAME')
+    if not username:
+        print('An username is required to query nuancier')
+        return 1
+
+    output = {}
+    output['candidates'] = []
+    # Get all candidates related to this user.
+    for candidate in get_user_candidates_by_name(username):
+        cand_json = candidate.api_repr(1)
+        cand_json['election'] = candidate.election.api_repr(1)
+        # Convert dates
+        for key in ['submission_date_start', 'submission_date_end',
+                    'date_start', 'date_end']:
+            cand_json['election'][key] = \
+                cand_json['election'][key].isoformat()
+
+        # Add url to the candidate image
+        folder = candidate.election.election_folder
+        filename = candidate.candidate_file
+        cand_json['url'] = _base_url.format(
+            folder=folder, filename=filename)
+        output['candidates'].append(cand_json)
+
+    print(json.dumps(
+        output, sort_keys=True, indent=4, separators=(',', ': ')
+    ).encode('utf-8'))
+
+
+if __name__ == '__main__':
+    sys.exit(main())