[BUGFIX] Fix unique_together for Exporter #267

promgen/migrations/0020_fix_exporter_constraints.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.10 on 2020-03-31 05:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('promgen', '0019_sender_enabled'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='exporter',
+            unique_together={('job', 'port', 'path', 'scheme', 'project')},
+        ),
+    ]

promgen/models.py

@@ -349,7 +349,7 @@ class Exporter(BaseExporter):
 
     class Meta:
         ordering = ["job", "port"]
-        unique_together = (("job", "port", "path"),)
+        unique_together = (("job", "port", "path", "scheme", "project"),)
 
     def __str__(self):
         return "{}:{}{}".format(self.job, self.port, self.path or "/metrics")