feat(crons): Add owner_actor_id to monitor model (#68638)

Refs GH-68623

---------

Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>

Author: evanpurkhiser

migrations_lockfile.txt

@@ -9,5 +9,5 @@ feedback: 0004_index_together
 hybridcloud: 0015_apitokenreplica_hashed_token_index
 nodestore: 0002_nodestore_no_dictfield
 replays: 0004_index_together
-sentry: 0692_backfill_group_priority_again
+sentry: 0693_add_monitors_ownership_actor_id
 social_auth: 0002_default_auto_field

src/sentry/migrations/0693_add_monitors_ownership_actor_id.py

@@ -0,0 +1,34 @@
+# Generated by Django 5.0.3 on 2024-04-10 21:18
+
+from django.db import migrations
+
+import sentry.db.models.fields.bounded
+from sentry.new_migrations.migrations import CheckedMigration
+
+
+class Migration(CheckedMigration):
+    # This flag is used to mark that a migration shouldn't be automatically run in production.
+    # This should only be used for operations where it's safe to run the migration after your
+    # code has deployed. So this should not be used for most operations that alter the schema
+    # of a table.
+    # Here are some things that make sense to mark as post deployment:
+    # - Large data migrations. Typically we want these to be run manually so that they can be
+    #   monitored and not block the deploy for a long period of time while they run.
+    # - Adding indexes to large tables. Since this can take a long time, we'd generally prefer to
+    #   run this outside deployments so that we don't block them. Note that while adding an index
+    #   is a schema change, it's completely safe to run the operation after the code has deployed.
+    # Once deployed, run these manually via: https://develop.sentry.dev/database-migrations/#migration-deployment
+
+    is_post_deployment = False
+
+    dependencies = [
+        ("sentry", "0692_backfill_group_priority_again"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="monitor",
+            name="owner_actor_id",
+            field=sentry.db.models.fields.bounded.BoundedBigIntegerField(db_index=True, null=True),
+        ),
+    ]

src/sentry/monitors/models.py

@@ -249,6 +249,11 @@ class Monitor(Model):
     Type of monitor. Currently there are only CRON_JOB monitors.
     """
 
+    owner_actor_id = BoundedBigIntegerField(null=True, db_index=True)
+    """
+    The owner of the monitors actor_id.
+    """
+
     config: models.Field[dict[str, Any], dict[str, Any]] = JSONField(default=dict)
     """
     Stores the monitor configuration. See MONITOR_CONFIG for the schema.