DPM-421 Update to Enable PaaS Migration

.copilot/config.yml

@@ -0,0 +1,4 @@
+repository: fft
+builder:
+  name: paketobuildpacks/builder-jammy-full
+  version: 0.3.339

.copilot/image_build_run.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+# Exit early if something goes wrong
+set -e
+
+# Add commands below to run inside the container after all the other buildpacks have been applied
+export $(grep -v '^#' .env.ci | xargs)
+
+python manage.py collectstatic --noinput

.env.ci

@@ -3,7 +3,7 @@ SECRET_KEY=used_for_testing
 ALLOWED_HOSTS="*"
 DEBUG=False
 DATABASE_URL=psql://postgres:postgres@db:5432/fido
-REDIS_ENDPOINT=redis://redis:6379
+CACHE_ENDPOINT=redis://redis:6379
 AUTHBROKER_CLIENT_ID=
 AUTHBROKER_CLIENT_SECRET=
 AUTHBROKER_URL=

config/settings/base.py

@@ -13,7 +13,9 @@
 import os
 from pathlib import Path
 
+import dj_database_url
 import environ
+from dbt_copilot_python.database import database_url_from_env
 from dbt_copilot_python.utility import is_copilot
 from django.urls import reverse_lazy
 from django_log_formatter_asim import ASIMFormatter
@@ -107,12 +109,19 @@
 
 VCAP_SERVICES = env.json("VCAP_SERVICES", default={})
 
-if "postgres" in VCAP_SERVICES:
-    DATABASE_URL = VCAP_SERVICES["postgres"][0]["credentials"]["uri"]
+if is_copilot():
+    DATABASES = {
+        "default": dj_database_url.config(
+            default=database_url_from_env("DATABASE_CREDENTIALS")
+        )
+    }
 else:
-    DATABASE_URL = os.getenv("DATABASE_URL")
+    if "postgres" in VCAP_SERVICES:
+        DATABASE_URL = VCAP_SERVICES["postgres"][0]["credentials"]["uri"]
+    else:
+        DATABASE_URL = os.getenv("DATABASE_URL")
 
-DATABASES = {"default": env.db()}
+    DATABASES = {"default": env.db()}
 
 DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
 
@@ -229,7 +238,7 @@ def FILTERS_VERBOSE_LOOKUPS():
         credentials["port"],
     )
 else:
-    REDIS_URL = env.str("REDIS_ENDPOINT")
+    REDIS_URL = env("CACHE_ENDPOINT", default=None)
 
 # Celery
 CELERY_BROKER_URL = REDIS_URL

config/settings/paas.py

@@ -12,8 +12,4 @@
 if is_copilot():
     ALLOWED_HOSTS = setup_allowed_hosts(ALLOWED_HOSTS)
 
-    DATABASES["default"] = dj_database_url.config(
-        default=database_url_from_env("DATABASE_CREDENTIALS")
-    )
-
     LOGGING["handlers"]["console"]["formatter"] = "asim"