More virtual return fixes

salt/modules/ilo.py

@@ -23,7 +23,7 @@ def __virtual__():
     if salt.utils.which('hponcfg'):
         return True
 
-    return False
+    return (False, 'ilo execution module not loaded: the hponcfg binary is not in the path.')
 
 
 def __execute_cmd(name, xml):

salt/modules/influx.py

@@ -46,7 +46,7 @@ def __virtual__():
     '''
     if HAS_INFLUXDB:
         return __virtualname__
-    return False
+    return (False, 'The influx execution module cannot be loaded: influxdb library not available.')
 
 
 def _client(user=None, password=None, host=None, port=None):

salt/modules/ipset.py

@@ -109,7 +109,7 @@ def __virtual__():
     '''
     if salt.utils.which('ipset'):
         return True
-    return False
+    return (False, 'The ipset execution modules cannot be loaded: ipset binary not in path.')
 
 
 def _ipset_cmd():

salt/modules/iptables.py

@@ -25,7 +25,7 @@ def __virtual__():
     Only load the module if iptables is installed
     '''
     if not salt.utils.which('iptables'):
-        return False
+        return (False, 'The iptables execution module cannot be loaded: iptables not installed.')
 
     return True
 

salt/modules/kerberos.py

@@ -34,7 +34,7 @@ def __virtual__():
     if salt.utils.which('kadmin'):
         return True
 
-    return False
+    return (False, 'The kerberos execution module not loaded: kadmin not in path')
 
 
 def __execute_kadmin(cmd):

salt/modules/keyboard.py

@@ -21,7 +21,8 @@ def __virtual__():
     if salt.utils.which('localectl') \
             or __grains__['os_family'] in ('Redhat', 'Debian', 'Gentoo'):
         return True
-    return False
+    return (False, 'The keyboard exeuction module cannot be loaded: '
+        'only works on Redhat, Debian or Gentoo systems or if localectl binary in path.')
 
 
 def get_sys():