Add comment about good pratice for password

data/actionsmap/yunohost.yml

@@ -125,6 +125,7 @@ user:
                         pattern: &pattern_password
                             - !!str ^.{3,}$
                             - "pattern_password"
+                        comment: good_practices_about_user_password
                 -q:
                     full: --mailbox-quota
                     help: Mailbox size quota
@@ -1449,6 +1450,7 @@ tools:
                         password: ask_new_admin_password
                         pattern: *pattern_password
                         required: True
+                        comment: good_practices_about_admin_password
 
         ### tools_validatepw()
         validatepw:
@@ -1498,6 +1500,7 @@ tools:
                         password: ask_new_admin_password
                         pattern: *pattern_password
                         required: True
+                        comment: good_practices_about_admin_password
                 --ignore-dyndns:
                     help: Do not subscribe domain to a DynDNS service
                     action: store_true

locales/en.json

@@ -197,6 +197,8 @@
     "global_settings_setting_example_string": "Example string option",
     "global_settings_unknown_setting_from_settings_file": "Unknown key in settings: '{setting_key:s}', discarding it and save it in /etc/yunohost/unkown_settings.json",
     "global_settings_unknown_type": "Unexpected situation, the setting {setting:s} appears to have the type {unknown_type:s} but it's not a type supported by the system.",
+    "good_practices_about_admin_password": "You are now about to define a new administration password. The password should be at least 8 characters - though it is good practice to use longer password (i.e. a passphrase) and/or to use various kind of characters (uppercase, lowercase, digits and special characters).",
+    "good_practices_about_user_password": "You are now about to define a new user password. The password should be at least 8 characters - though it is good practice to use longer password (i.e. a passphrase) and/or to use various kind of characters (uppercase, lowercase, digits and special characters).",
     "hook_exec_failed": "Script execution failed: {path:s}",
     "hook_exec_not_terminated": "Script execution hasn\u2019t terminated: {path:s}",
     "hook_list_by_invalid": "Invalid property to list hook by",

src/yunohost/app.py

@@ -2189,11 +2189,15 @@ def _parse_action_args_in_yunohost_format(args, action_args, auth=None):
                     for domain in domain_list(auth)['domains']:
                         msignals.display("- {}".format(domain))
 
-                if arg_type == 'user':
+                elif arg_type == 'user':
                     msignals.display(m18n.n('users_available'))
                     for user in user_list(auth)['users'].keys():
                         msignals.display("- {}".format(user))
 
+                elif arg_type == 'password':
+                    msignals.display(m18n.n('good_practices_about_user_password'))
+
+
                 try:
                     input_string = msignals.prompt(ask_string, is_password)
                 except NotImplementedError: