update django test

tests/spread/general/django/django_hello_world/django_hello_world/settings.py

@@ -10,6 +10,9 @@
 https://docs.djangoproject.com/en/5.1/ref/settings/
 """
 
+import json
+import os
+import secrets
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -20,12 +23,12 @@
 # See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-#!kmjy@xy-q85-qbsheq1f)2je_)48uc+yodn=e0n*ku_22%4)'
+SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY', secrets.token_hex(32))
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = os.environ.get('DJANGO_DEBUG', 'false') == 'true'
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = json.loads(os.environ.get('DJANGO_ALLOWED_HOSTS', '[]'))
 
 
 # Application definition
@@ -75,12 +78,15 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.environ.get('POSTGRESQL_DB_NAME'),
+        'USER': os.environ.get('POSTGRESQL_DB_USERNAME'),
+        'PASSWORD': os.environ.get('POSTGRESQL_DB_PASSWORD'),
+        'HOST': os.environ.get('POSTGRESQL_DB_HOSTNAME'),
+        'PORT': os.environ.get('POSTGRESQL_DB_PORT'),
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/5.1/ref/settings/#auth-password-validators
 

tests/spread/general/django/requirements.txt

@@ -1 +1,2 @@
 django
+psycopg2-binary

tests/spread/general/django/task.yaml

@@ -15,14 +15,19 @@ execute: |
   CHARMCRAFT_ENABLE_EXPERIMENTAL_EXTENSIONS=true charmcraft fetch-libs
   CHARMCRAFT_ENABLE_EXPERIMENTAL_EXTENSIONS=true charmcraft pack
 
-  juju deploy postgresql-k8s --trust --channel=latest/edge
+  juju deploy postgresql-k8s --channel 14/stable --trust
+
   juju deploy ./django-hello-world_ubuntu-22.04-amd64.charm django-hello-world \
    --resource django-app-image=localhost:32000/django-hello-world:0.1
 
+  # once the django-allowed-hosts base url is ready, we could use directly something like
+  # curl --fail django-hello-world.testing:8000 --resolve django-hello-world.testing:8000:${UNIT_IP}
+  juju config django-hello-world django-allowed-hosts='*' django-debug=true
+
   juju integrate postgresql-k8s django-hello-world
 
   juju wait-for application django-hello-world
 
-  UNIT_IP=$(juju status --format json | jq -r '.applications.django-hello-world".address') && echo $UNIT_IP
+  UNIT_IP=$(juju status --format json | jq -r '.applications."django-hello-world".address') && echo $UNIT_IP
   retry -n 20 --wait 2 curl --fail "${UNIT_IP}:8000"
   [[ \"$(curl --fail "${UNIT_IP}:8000")\" =~ "The install worked successfully!" ]]