Only keep the first and most recent yang validator SubmissionCheck for any given submission. Fixes ietf-tools#3542. Commit ready for merge.

 - Legacy-Id: 19952

Author: rjsparks

ietf/submit/management/commands/purge_yang_checks.py

@@ -0,0 +1,29 @@
+# Copyright The IETF Trust 2022 All Rights Reserved
+
+from tqdm import tqdm
+
+from django.core.management.base import BaseCommand
+from django.db import migrations
+
+from ietf.submit.models import Submission, SubmissionCheck
+
+class Command(BaseCommand):
+    help = ("Remove all but the first and last yangchecks for each Submission")
+
+    def handle(self, *args, **options):
+        print("Identifying purgeable SubmissionChecks")
+        keep = set()
+        for submission in tqdm(Submission.objects.all()):
+            qs = submission.checks.filter(checker="yang validation")
+            if qs.count() == 0:
+                continue
+            qs = qs.order_by("time")
+            keep.add(qs.first().pk)
+            keep.add(qs.last().pk)
+        keep.discard(None)
+        print("Purging SubmissionChecks")
+        print(
+            SubmissionCheck.objects.filter(checker="yang validation")
+            .exclude(pk__in=list(keep))
+            .delete()
+        )

ietf/utils/management/commands/run_yang_model_checks.py

@@ -55,7 +55,9 @@ def check_yang(self, checker, draft, force=False):
                 if new_res != old_res:
                     if self.verbosity > 1:
                         self.stdout.write("  Saving new yang checker results for %s-%s" % (draft.name, draft.rev))
-                    SubmissionCheck.objects.create(submission=submission, checker=checker.name, passed=passed,
+                    qs = submission.checks.filter(checker=checker.name).order_by('time')
+                    submission.checks.filter(checker=checker.name).exclude(pk=qs.first().pk).delete()
+                    submission.checks.create(submission=submission, checker=checker.name, passed=passed,
                                                 message=message, errors=errors, warnings=warnings, items=items,
                                                 symbol=checker.symbol)
         else: