Fixing imageexists migration

stacktach/migrations/0011_auto__add_field_imageexists_message_id.py

@@ -105,12 +105,13 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'InstanceExists'},
             'audit_period_beginning': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             'audit_period_ending': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
-            'bandwidth_public_out': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
+            'bandwidth_public_out': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}),
             'delete': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'null': 'True', 'to': u"orm['stacktach.InstanceDeletes']"}),
             'deleted_at': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             'fail_reason': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '300', 'null': 'True', 'blank': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'instance': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'instance_flavor_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '100', 'null': 'True', 'blank': 'True'}),
             'instance_type_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
             'launched_at': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             'message_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
@@ -129,6 +130,7 @@ class Migration(SchemaMigration):
             'deleted_at': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'instance': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'instance_flavor_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '100', 'null': 'True', 'blank': 'True'}),
             'instance_type_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
             'launched_at': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             'os_architecture': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
@@ -144,6 +146,7 @@ class Migration(SchemaMigration):
             'Meta': {'object_name': 'InstanceUsage'},
             u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'instance': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'instance_flavor_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '100', 'null': 'True', 'blank': 'True'}),
             'instance_type_id': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '50', 'null': 'True', 'blank': 'True'}),
             'launched_at': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '20', 'decimal_places': '6', 'db_index': 'True'}),
             'os_architecture': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),

tests/unit/test_migrations_files.py

@@ -0,0 +1,32 @@
+from os import listdir
+import re
+
+from stacktach import migrations
+
+from tests.unit import StacktachBaseTestCase
+
+
+class MigrationsTestCase(StacktachBaseTestCase):
+    def test_no_duplicate_numbers(self):
+        migrs = {}
+
+        migrations_file = migrations.__file__
+        migrations_dir = migrations_file[:-len('__init__.py')-1]
+
+        migr_match = re.compile('[0-9]{4}.*.py')
+        files = [f for f in listdir(migrations_dir)
+                 if re.match(migr_match, f)]
+
+        for f in files:
+            migr_number = f[0:4]
+            migr_list = migrs.get(migr_number, [])
+            migr_list.append(f)
+            migrs[migr_number] = migr_list
+
+        dups = []
+        for num in migrs:
+            if len(migrs[num]) > 1:
+                dups.append(num)
+
+        msg = "Duplicate migrations found for number(s) %s" % ' '.join(dups)
+        self.assertEqual(len(dups), 0, msg)