Add environment information to leappdb

Related to changes extending the information stored in the leapp db.
After this comment, the command line arguments as well as the
environment variables modifying the leapp execution (env vars starting
with `LEAPP_`) will be stored in the database.

Works on: OAMG-8402

commands/upgrade/util.py

@@ -3,6 +3,7 @@
 import json
 import os
 import shutil
+import sys
 import tarfile
 from datetime import datetime
 
@@ -235,6 +236,8 @@ def prepare_configuration(args):
         'debug': os.getenv('LEAPP_DEBUG', '0'),
         'verbose': os.getenv('LEAPP_VERBOSE', '0'),
         'whitelist_experimental': args.whitelist_experimental or (),
+        'environment': {env: os.getenv(env) for env in os.environ if env.startswith('LEAPP_')},
+        'cmd': sys.argv,
     }
     return configuration