Added a data migration to create yang catalog links for yang documents published before the yang catalog link feature was introduced in the datatracker.

 - Legacy-Id: 14447

Author: levkowetz

ietf/submit/migrations/0024_create_rfc_yang_links.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2017-11-01 14:00
+from __future__ import unicode_literals, print_function
+
+import os
+import json
+from tqdm import tqdm
+
+from django.db import migrations
+from django.conf import settings
+
+import debug                            # pyflakes:ignore
+
+from ietf.submit.checkers import DraftYangChecker
+
+def get_file_name(draft):
+    return os.path.join(settings.INTERNET_DRAFT_PATH, '%s-%s.txt'%(draft.name, draft.rev))
+
+YANG_RFCS = [ 5717, 6021, 6022, 6087, 6095, 6241, 6243, 6470, 6536, 6643,
+    6728, 6991, 7223, 7224, 7277, 7317, 7407, 7758, 7895, 7952, 8022, 8040,
+    8049, 8072, 8177, 8194, 8294, ]
+
+def forwards(apps, schema_editor):
+    DocAlias = apps.get_model('doc', 'DocAlias')
+    SubmissionCheck = apps.get_model('submit', 'SubmissionCheck')
+    checker = DraftYangChecker()
+
+    for rfc_number in tqdm(YANG_RFCS):
+        draft = DocAlias.objects.get(name="rfc%s" % rfc_number).document
+        submission = draft.submission_set.filter(rev=draft.rev).order_by('-id').first()
+        if submission:
+            prev_check = submission.checks.filter(checker=checker.name).order_by('-id').first()
+            if prev_check and prev_check.message:
+                result = checker.check_file_txt(get_file_name(draft))
+                passed, message, errors, warnings, items = result
+                items = json.loads(json.dumps(items))
+                items['draft'] = draft.name
+                items['rev'] = draft.rev
+                check = SubmissionCheck.objects.create(submission=submission, checker=checker.name, passed=passed,
+                                                message=message, errors=errors, warnings=warnings, items=items,
+                                                symbol=checker.symbol)
+                if 'code' in check.items and check.items['code']:
+                    code = check.items['code']
+                    if 'yang' in code:
+                        modules = code['yang']
+                        # Yang impact analysis URL
+                        draft.documenturl_set.filter(tag_id='yang-impact-analysis').delete()
+                        f = settings.SUBMIT_YANG_CATALOG_MODULEARG
+                        moduleargs = '&'.join([ f.format(module=m) for m in modules])
+                        url  = settings.SUBMIT_YANG_CATALOG_IMPACT_URL.format(moduleargs=moduleargs, draft=draft.name)
+                        desc = settings.SUBMIT_YANG_CATALOG_IMPACT_DESC.format(modules=','.join(modules), draft=draft.name)
+                        draft.documenturl_set.create(url=url, tag_id='yang-impact-analysis', desc=desc)
+                        # Yang module metadata URLs
+                        old_urls = draft.documenturl_set.filter(tag_id='yang-module-metadata')
+                        old_urls.delete()
+                        for module in modules:
+                            url  = settings.SUBMIT_YANG_CATALOG_MODULE_URL.format(module=module)
+                            desc = settings.SUBMIT_YANG_CATALOG_MODULE_DESC.format(module=module)
+                            draft.documenturl_set.create(url=url, tag_id='yang-module-metadata', desc=desc)
+
+def backwards(apps, schema_editor):
+    pass
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submit', '0023_create_draft_yang_links'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards, backwards),
+    ]