fix: insert default instance configurations using migrations scripts

.woodpecker.yml

@@ -8,7 +8,6 @@ pipeline:
       - pip install virtualenv
       - make env
       - make lint
-      - make migrate
       - make test
       - make coverage
 

dash/apps.py

@@ -18,8 +18,3 @@ from django.apps import AppConfig
 class DashConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "dash"
-
-    def ready(self):
-        from .models import InstanceConfiguration
-
-        InstanceConfiguration.create_default_configs()

dash/migrations/0006_auto_20220619_0800.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.0.3 on 2022-06-19 08:00
+
+from django.db import migrations
+from django.db.utils import IntegrityError
+
+def create_default_configs(apps, schema_editor):
+    InstanceConfiguration = apps.get_model('dash', 'InstanceConfiguration')
+
+    configs = [
+        InstanceConfiguration(name="s1-2", rent=10, ram=2, cpu=1, storage=10),
+        InstanceConfiguration(name="s1-4", rent=20, ram=4, cpu=1, storage=20),
+        InstanceConfiguration(name="s1-8", rent=40, ram=8, cpu=2, storage=40),
+    ]
+    for config in configs:
+        print(f"[*] Saving configuration {config.name}")
+        try:
+            config.save()
+        except IntegrityError as db_error:
+            print(f"[!] Configuration {config.name} exists")
+            continue
+        except Exception as e:
+            print(f"[ERROR] {e}")
+            raise e
+
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dash', '0005_alter_instance_owned_by'),
+    ]
+
+    operations = [
+            migrations.RunPython(create_default_configs)
+    ]

dash/models.py

@@ -16,10 +16,8 @@
 from django.db import models
 from django.contrib.auth.models import User
 from django.utils.http import urlencode
-from django.db.utils import IntegrityError
 from django.urls import reverse
 
-
 class InstanceConfiguration(models.Model):
     ID = models.AutoField(primary_key=True)
     name = models.CharField(
@@ -43,23 +41,6 @@ class InstanceConfiguration(models.Model):
 
     created_at = models.DateTimeField(auto_now_add=True, blank=True)
 
-    @classmethod
-    def create_default_configs(cls: "InstanceConfiguration"):
-        configs = [
-            cls(name="s1-2", rent=10, ram=2, cpu=1, storage=10),
-            cls(name="s1-4", rent=20, ram=4, cpu=1, storage=20),
-            cls(name="s1-8", rent=40, ram=8, cpu=2, storage=40),
-        ]
-        for config in configs:
-            print(f"[*] Saving configuration {config.name}")
-            try:
-                config.save()
-            except IntegrityError as db_error:
-                print(f"[!] Configuration {config.name} exists")
-                continue
-            except Exception as e:
-                print(f"[ERROR] {e}")
-                raise e
 
     def __str__(self):
         return f"{self.name}"

dash/tests.py

@@ -21,7 +21,6 @@ from django.db.utils import IntegrityError
 
 from .models import InstanceConfiguration, Instance
 
-
 def register_util(t: TestCase, username: str):
     t.password = "password121231"
     t.username = username
@@ -133,9 +132,6 @@ class InstancesConfig(TestCase):
 
         ref: https://gitea.hostea.org/Hostea/july-mvp/issues/10#issuecomment-639
         """
-
-        InstanceConfiguration.create_default_configs()
-
         self.assertEqual(
             InstanceConfiguration.objects.filter(
                 name="s1-2", rent=10, ram=2, cpu=1, storage=10