root: rewrite bootstrap in python, remove management command

passbook/lib/default.yml

@@ -12,6 +12,7 @@ redis:
   message_queue_db: 1
 
 debug: false
+log_level: warning
 
 # Error reporting, sends stacktrace to sentry.beryju.org
 error_reporting: false

passbook/lib/management/commands/bootstrap.py

@@ -1,50 +0,0 @@
-"""passbook management command to bootstrap"""
-from sys import exit as _exit
-from time import sleep
-
-from django.core.management.base import BaseCommand
-from django.db import connection
-from django.db.utils import OperationalError
-from django_redis import get_redis_connection
-from redis.exceptions import ConnectionError as RedisConnectionError
-from structlog import get_logger
-
-LOGGER = get_logger()
-
-
-class Command(BaseCommand):
-    """Bootstrap passbook, ensure Database and Cache are
-    reachable, and directories are writeable"""
-
-    help = """Bootstrap passbook, ensure Database and Cache are
-    reachable, and directories are writeable"""
-
-    def check_database(self) -> bool:
-        """Return true if database is reachable, false otherwise"""
-        try:
-            connection.cursor()
-            LOGGER.info("Database reachable")
-            return True
-        except OperationalError:
-            LOGGER.info("Database unreachable")
-            return False
-
-    def check_cache(self) -> bool:
-        """Return true if cache is reachable, false otherwise"""
-        try:
-            con = get_redis_connection("default")
-            con.ping()
-            LOGGER.info("Cache reachable")
-            return True
-        except RedisConnectionError:
-            LOGGER.info("Cache unreachable")
-            return False
-
-    def handle(self, *args, **options):
-        LOGGER.info("passbook bootstrapping...")
-        should_check = True
-        while should_check:
-            should_check = not (self.check_database() and self.check_cache())
-            sleep(1)
-        LOGGER.info("Dependencies are up, exiting...")
-        _exit(0)