bypass SystemLogger, which requires a database connection

Signed-off-by: Adrian Edwards <adredwar@redhat.com>

Author: MoralCode

docker/backend/preflight.py

@@ -1,10 +1,23 @@
 from collectoss.util.startup import collect_env_variables, check_init_schema, check_update_schema, setup_facade_directory, merge_config, warn_import_repos, print_platform_information
-from collectoss.application.logs import SystemLogger
+from collectoss.application.logs import getFormatter
 from collectoss.application.cli import DatabaseContext
 import sys
+import logging
 
 if __name__ == "__main__":
-    logger = SystemLogger("backend", reset_logfiles=False).get_logger()
+    # We cannot use systemLogger here because it depends on the database
+    # At this point in execution, the database may not yet be initialized or
+    # usable for configuration. So for now we DIY it as a temporary measure
+    # until we can more comprehensively improve the high level configuration system
+    logger = logging.getLogger("collectoss.preflight")
+    log_level = logging.INFO
+    if not logger.handlers:
+        handler = logging.StreamHandler()
+        handler.setLevel(log_level)
+        handler.setFormatter(getFormatter(log_level))
+        logger.addHandler(handler)
+        logger.setLevel(log_level)
+        logger.propagate = False
 
     collect_env_variables(logger)