Add config to run pipeline once

Signed-off-by: Keshav Priyadarshi <git@keshav.space>

Author: keshav-space

vulnerabilities/migrations/0110_pipelineschedule_is_run_once.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.22 on 2026-01-08 13:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("vulnerabilities", "0109_alter_advisoryseverity_scoring_elements_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="pipelineschedule",
+            name="is_run_once",
+            field=models.BooleanField(
+                db_index=True,
+                default=False,
+                help_text="When set to True, this Pipeline will run only once.",
+            ),
+        ),
+    ]

vulnerabilities/models.py

@@ -2273,6 +2273,13 @@ class PipelineSchedule(models.Model):
         ),
     )
 
+    is_run_once = models.BooleanField(
+        null=False,
+        db_index=True,
+        default=False,
+        help_text=("When set to True, this Pipeline will run only once."),
+    )
+
     live_logging = models.BooleanField(
         null=False,
         db_index=True,

vulnerabilities/pipelines/__init__.py

@@ -169,6 +169,10 @@ class VulnerableCodeBaseImporterPipeline(VulnerableCodePipeline):
     importer_name = None
     advisory_confidence = MAX_CONFIDENCE
 
+    # When set to true pipeline is run only once.
+    # To rerun onetime pipeline reset is_active field to True via migration.
+    run_once = False
+
     @classmethod
     def steps(cls):
         return (
@@ -262,6 +266,10 @@ class VulnerableCodeBaseImporterPipelineV2(VulnerableCodePipeline):
     repo_url = None
     ignorable_versions = []
 
+    # When set to true pipeline is run only once.
+    # To rerun onetime pipeline reset is_active field to True via migration.
+    run_once = False
+
     @classmethod
     def steps(cls):
         return (