deps: bump dj-database-url from v0.5.0 to v3.0.1, add django_cockroachdb (#5789)

Co-authored-by: Kim Gustyr <kim.gustyr@flagsmith.com>

Author: scarlson

api/app/settings/common.py

@@ -16,7 +16,7 @@
 import warnings
 from datetime import datetime, time, timedelta
 
-import dj_database_url  # type: ignore[import-untyped]
+import dj_database_url
 import django_stubs_ext
 import prometheus_client
 import pytz
@@ -168,7 +168,7 @@
 SITE_ID = 1
 
 db_conn_max_age = env.int("DJANGO_DB_CONN_MAX_AGE", 60)
-DJANGO_DB_CONN_MAX_AGE = None if db_conn_max_age == -1 else db_conn_max_age
+DJANGO_DB_CONN_MAX_AGE = 0 if db_conn_max_age == -1 else db_conn_max_age
 
 DATABASE_ROUTERS = ["app.routers.PrimaryReplicaRouter"]
 NUM_DB_REPLICAS = 0
@@ -261,14 +261,14 @@
 
 # Task processor database — OPTIONALLY SEPARATED
 TASK_PROCESSOR_DATABASE_URL = env("TASK_PROCESSOR_DATABASE_URL", default=None)
-TASK_PROCESSOR_DATABASE_USER = env("TASK_PROCESSOR_DATABASE_USER", default=None)
+TASK_PROCESSOR_DATABASE_USER = env("TASK_PROCESSOR_DATABASE_USER", default="")
 TASK_PROCESSOR_DATABASE_PASSWORD = env(
     "TASK_PROCESSOR_DATABASE_PASSWORD",
-    default=None,
+    default="",
 )
-TASK_PROCESSOR_DATABASE_HOST = env("TASK_PROCESSOR_DATABASE_HOST", default=None)
-TASK_PROCESSOR_DATABASE_PORT = env("TASK_PROCESSOR_DATABASE_PORT", default=None)
-TASK_PROCESSOR_DATABASE_NAME = env("TASK_PROCESSOR_DATABASE_NAME", default=None)
+TASK_PROCESSOR_DATABASE_HOST = env("TASK_PROCESSOR_DATABASE_HOST", default="")
+TASK_PROCESSOR_DATABASE_PORT = env("TASK_PROCESSOR_DATABASE_PORT", default="")
+TASK_PROCESSOR_DATABASE_NAME = env("TASK_PROCESSOR_DATABASE_NAME", default="")
 
 if TASK_PROCESSOR_DATABASE_URL or TASK_PROCESSOR_DATABASE_NAME:  # pragma: no cover
     if TASK_PROCESSOR_DATABASE_URL:

api/poetry.lock

@@ -112,7 +112,7 @@ pyparsing = "~2.4.7"
 requests = "~2.32.4"
 six = "~1.16.0"
 whitenoise = "~6.0.0"
-dj-database-url = "~0.5.0"
+dj-database-url = "~3.0.1"
 drf-nested-routers = "~0.92.1"
 shortuuid = "~1.0.1"
 sendgrid-django = "~4.2.0"
@@ -166,6 +166,7 @@ tzdata = "^2024.1"
 djangorestframework-simplejwt = "^5.3.1"
 structlog = "^24.4.0"
 prometheus-client = "^0.21.1"
+django_cockroachdb = "~4.2"
 
 [tool.poetry.group.auth-controller]
 optional = true

api/pyproject.toml

@@ -385,8 +385,8 @@ The following table lists the configurable parameters of the chart and their def
 | `postgresqlUsername`                               |                                                                           | `postgres`                     |
 | `postgresqlPassword`                               |                                                                           | `flagsmith`                    |
 | `databaseExternal.enabled`                         | use an external database. Specify database URL, or all parts.             | `false`                        |
-| `databaseExternal.url`                             | See [schema](https://github.com/kennethreitz/dj-database-url#url-schema). |                                |
-| `databaseExternal.type`                            | Note: Only postgres supported by default images.                          | `postgres`                     |
+| `databaseExternal.url`                             | See [schema](https://github.com/jazzband/dj-database-url#url-schema). |                                |
+| `databaseExternal.type`                            | Note: Only Postgres is fully supported by default images. [Other databases](https://github.com/jazzband/dj-database-url#supported-databases) not guaranteed to work.                          | `postgres`                     |
 | `databaseExternal.port`                            |                                                                           | 5432                           |
 | `databaseExternal.database`                        | Name of the database within the server                                    |                                |
 | `databaseExternal.username`                        |                                                                           |                                |