Update README

README.md

@@ -32,14 +32,18 @@ options:
 
   -U USER, --user USER  user name for the database connections
   -p PASSWORD, --password PASSWORD
-                        password for the database connections
+                        password for the database connections (CHECK_BAREOS_DATABASE_PASSWORD)
+  --password-file PASSWORD_FILE
+                        path to a password file. Can be the bareos-dir.conf
   -H HOST, --Host HOST  database host
   -P PORT, --port PORT  database port
   -d DATABASE, --database DATABASE
                         database name
   -v, --version         show program's version number and exit
 ```
 
+Various flags can be set with environment variables, refer to the help to see which flags.
+
 ## Job
 
 Check the status of Bareos Jobs.

check_bareos.py

@@ -601,7 +601,7 @@ def environ_or_required(key):
 
     password_group.add_argument('-p', '--password', dest='password', action='store',
                                 **environ_or_required('CHECK_BAREOS_DATABASE_PASSWORD'),
-                                help='password for the database connections')
+                                help='password for the database connections (CHECK_BAREOS_DATABASE_PASSWORD)')
     password_group.add_argument('--password-file', dest='password_file', action='store',
                                 default='/etc/bareos/bareos-dir.conf',
                                 help='path to a password file. Can be the bareos-dir.conf')