Initial commit

poky/bitbake/lib/toaster/toastermain/management/commands/builddelete.py

@@ -0,0 +1,60 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+from django.core.management.base import BaseCommand
+from django.core.exceptions import ObjectDoesNotExist
+from orm.models import Build
+from django.db import OperationalError
+
+
+class Command(BaseCommand):
+    args    = '<buildID1 buildID2 .....>'
+    help    = "Deletes selected build(s)"
+
+    def add_arguments(self, parser):
+        parser.add_argument('buildids', metavar='N', type=int, nargs='+',
+                    help="Build ID's to delete")
+
+    def handle(self, *args, **options):
+        for bid in options['buildids']:
+            try:
+                b = Build.objects.get(pk = bid)
+            except ObjectDoesNotExist:
+                print('build %s does not exist, skipping...' %(bid))
+                continue
+            # theoretically, just b.delete() would suffice
+            # however SQLite runs into problems when you try to
+            # delete too many rows at once, so we delete some direct
+            # relationships from Build manually.
+            for t in b.target_set.all():
+                t.delete()
+            for t in b.task_build.all():
+                t.delete()
+            for p in b.package_set.all():
+                p.delete()
+            for lv in b.layer_version_build.all():
+                lv.delete()
+            for v in b.variable_build.all():
+                v.delete()
+            for l in b.logmessage_set.all():
+                l.delete()
+
+            # delete the build; some databases might have had problem with migration of the bldcontrol app
+            retry_count = 0
+            need_bldcontrol_migration = False
+            while True:
+                if retry_count >= 5:
+                    break
+                retry_count += 1
+                if need_bldcontrol_migration:
+                    from django.core import management
+                    management.call_command('migrate', 'bldcontrol', interactive=False)
+
+                try:
+                    b.delete()
+                    break
+                except OperationalError as e:
+                    # execute migrations
+                    need_bldcontrol_migration = True
+