modified setings for starting db with docker volume

Dockerfile

@@ -1,8 +1,8 @@
 FROM python:3.6
-RUN apt-get -y update && apt-get -y upgrade && apt-get install git && apt-get install curl
 COPY ./ /access_controller
 WORKDIR /access_controller/
 RUN pip install -r requirements.txt
+RUN python manage.py makemigrations
 EXPOSE 8000
 COPY start.sh /var/
 CMD bash /var/start.sh

access_controller/settings.py

@@ -86,7 +86,7 @@ WSGI_APPLICATION = 'access_controller.wsgi.application'
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'NAME': os.path.join(BASE_DIR / 'db'/ 'db.sqlite3'),
     }
 }
 

main/migrations/0013_rolechangelogs_test.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.6 on 2021-03-22 13:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0012_auto_20210312_1225'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rolechangelogs',
+            name='test',
+            field=models.IntegerField(default=0, help_text='test'),
+        ),
+    ]

main/migrations/0014_remove_rolechangelogs_test.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.1.6 on 2021-03-22 13:44
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0013_rolechangelogs_test'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='rolechangelogs',
+            name='test',
+        ),
+    ]

main/models.py

@@ -40,3 +40,4 @@ class RoleChangeLogs(models.Model):
     change_time = models.DateTimeField(help_text='Дата и время изменения роли')
     changed_by = models.ForeignKey(to=User, on_delete=models.CASCADE, related_name='changed_by',
                                    help_text='Кем была изменена роль')
+

start.sh

@@ -1,6 +1,9 @@
 
 cd /access_controller/
 
-python manage.py migrate
+if [ ! -f "/access_controller/db/db.sqlite3" ]; then
+      python manage.py migrate
+fi
+
 python manage.py collectstatic --noinput
 python manage.py runserver 0.0.0.0:8000