Refactor secret / local settings handling

uncloud_django_based/uncloud/uncloud/secrets_sample.py

@@ -1,21 +0,0 @@
-from django.core.management.utils import get_random_secret_key
-
-# XML-RPC interface of opennebula
-OPENNEBULA_URL = 'https://opennebula.ungleich.ch:2634/RPC2'
-
-# user:pass for accessing opennebula
-OPENNEBULA_USER_PASS = 'user:password'
-
-POSTGRESQL_DB_NAME="uncloud"
-
-# See https://django-auth-ldap.readthedocs.io/en/latest/authentication.html
-LDAP_ADMIN_DN=""
-LDAP_ADMIN_PASSWORD=""
-LDAP_SERVER_URI = ""
-
-# Stripe (Credit Card payments)
-STRIPE_KEY=""
-STRIPE_PUBLIC_KEY=""
-
-# The django secret key
-SECRET_KEY=get_random_secret_key()

uncloud_django_based/uncloud/uncloud/settings.py

@@ -13,41 +13,32 @@ https://docs.djangoproject.com/en/3.0/ref/settings/
 import os
 import ldap
 
-# Uncommitted file with secrets
-import uncloud.secrets
-
+from django.core.management.utils import get_random_secret_key
 from django_auth_ldap.config import LDAPSearch, LDAPSearchUnion
 
-# Uncommitted file with local settings i.e logging
-try:
-    from uncloud.local_settings import LOGGING, DATABASES
-except ModuleNotFoundError:
-    LOGGING = {}
-    # https://docs.djangoproject.com/en/3.0/ref/settings/#databases
-    DATABASES = {
-        'default': {
-            'ENGINE': 'django.db.backends.postgresql',
-            'NAME': uncloud.secrets.POSTGRESQL_DB_NAME,
-            'HOST': os.environ.get('DATABASE_HOST', '::1'),
-            'USER': os.environ.get('DATABASE_USER', 'postgres'),
-        }
-    }
+
+LOGGING = {}
+
 
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
+# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
 
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = uncloud.secrets.SECRET_KEY
-
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
 
 
 # Application definition
@@ -123,7 +114,12 @@ AUTH_PASSWORD_VALIDATORS = [
 ################################################################################
 # AUTH/LDAP
 
-AUTH_LDAP_SERVER_URI = uncloud.secrets.LDAP_SERVER_URI
+AUTH_LDAP_SERVER_URI = ""
+AUTH_LDAP_BIND_DN = ""
+AUTH_LDAP_BIND_PASSWORD = ""
+AUTH_LDAP_USER_SEARCH = LDAPSearch("dc=example,dc=com",
+                                   ldap.SCOPE_SUBTREE,
+                                   "(uid=%(user)s)")
 
 AUTH_LDAP_USER_ATTR_MAP = {
     "first_name": "givenName",
@@ -131,13 +127,6 @@ AUTH_LDAP_USER_ATTR_MAP = {
     "email": "mail"
 }
 
-
-AUTH_LDAP_BIND_DN = uncloud.secrets.LDAP_ADMIN_DN
-AUTH_LDAP_BIND_PASSWORD = uncloud.secrets.LDAP_ADMIN_PASSWORD
-
-AUTH_LDAP_USER_SEARCH = LDAPSearch("dc=ungleich,dc=ch", ldap.SCOPE_SUBTREE, "(uid=%(user)s)")
-
-
 ################################################################################
 # AUTH/Django
 AUTHENTICATION_BACKENDS = [
@@ -158,7 +147,6 @@ REST_FRAMEWORK = {
 }
 
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/3.0/topics/i18n/
 
@@ -177,3 +165,28 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/3.0/howto/static-files/
 STATIC_URL = '/static/'
 STATICFILES_DIRS = [ os.path.join(BASE_DIR, "static") ]
+
+# XML-RPC interface of opennebula
+OPENNEBULA_URL = 'https://opennebula.example.com:2634/RPC2'
+
+# user:pass for accessing opennebula
+OPENNEBULA_USER_PASS = 'user:password'
+
+# See https://django-auth-ldap.readthedocs.io/en/latest/authentication.html
+LDAP_ADMIN_DN=""
+LDAP_ADMIN_PASSWORD=""
+LDAP_SERVER_URI = ""
+
+# Stripe (Credit Card payments)
+STRIPE_KEY=""
+STRIPE_PUBLIC_KEY=""
+
+# The django secret key
+SECRET_KEY=get_random_secret_key()
+
+
+# Overwrite settings with local settings, if existing
+try:
+    from uncloud.local_settings import *
+except (ModuleNotFoundError, ImportError):
+    pass

uncloud_django_based/uncloud/uncloud_net/models.py

@@ -173,9 +173,6 @@ class VPNNetwork(Product):
 
     wireguard_public_key = models.CharField(max_length=48)
 
-    def save(self, *args, **kwargs):
-        super().save(*args, **kwargs)
-
     def delete(self, *args, **kwargs):
         self.network.status = 'free'
         self.network.save()

uncloud_django_based/uncloud/uncloud_pay/models.py

@@ -4,7 +4,7 @@ from django.contrib.auth import get_user_model
 from django.core.validators import MinValueValidator
 from django.utils.translation import gettext_lazy as _
 from django.utils import timezone
-from django.core.exceptions import ObjectDoesNotExist
+from django.core.exceptions import ObjectDoesNotExist, ValidationError
 
 import uuid
 import logging
@@ -811,7 +811,7 @@ class Order(models.Model):
 
     # TODO: enforce ending_date - starting_date to be larger than recurring_period.
     creation_date = models.DateTimeField(auto_now_add=True)
-    starting_date = models.DateTimeField()
+    starting_date = models.DateTimeField(default=timezone.now)
     ending_date = models.DateTimeField(blank=True,
                                        null=True)
 
@@ -918,6 +918,17 @@ class Product(UncloudModel):
         # _state.adding is switched to false after super(...) call.
         being_created = self._state.adding
 
+        # First time saving - create an order
+        if not self.order:
+            billing_address = BillingAddress.get_preferred_address_for(self.owner)
+
+            if not billing_address:
+                raise ValidationError("Cannot create order without a billing address")
+
+            self.order = Order(owner=self.owner,
+                               billing_address=billing_address)
+
+
         super(Product, self).save(*args, **kwargs)
 
         # Make sure we only create records on creation.

uncloud_django_based/uncloud/uncloud_pay/stripe.py

@@ -3,9 +3,9 @@ import stripe.error
 import logging
 
 from django.core.exceptions import ObjectDoesNotExist
-import uncloud_pay.models
+from django.conf import settings
 
-import uncloud.secrets
+import uncloud_pay.models
 
 # Static stripe configuration used below.
 CURRENCY = 'chf'
@@ -14,7 +14,7 @@ CURRENCY = 'chf'
 #   https://stripe.com/docs/payments/save-and-reuse
 
 # For internal use only.
-stripe.api_key = uncloud.secrets.STRIPE_KEY
+stripe.api_key = settings.STRIPE_KEY
 
 # Helper (decorator) used to catch errors raised by stripe logic.
 # Catch errors that should not be displayed to the end user, raise again.
@@ -64,7 +64,7 @@ def handle_stripe_error(f):
 # Actual Stripe logic.
 
 def public_api_key():
-    return uncloud.secrets.STRIPE_PUBLIC_KEY
+    return settings.STRIPE_PUBLIC_KEY
 
 def get_customer_id_for(user):
     try: