Fixed a minor bug and added a missing settings.conf.example parameter

ovirtclient.py

@@ -968,7 +968,7 @@ def checkConfig():
         sys.exit("[ERROR] Configuration file (%s) is missing a mandatory parameter: Section: ovirt, parameter: cafile. Check config." % (conf.CONFIGFILE))
 
     if not isfile(cafile):
-        sys.exit("[ERROR] Cannot find the CA file (%s). Check if file exists and if so, check if you have reading permissions in your config file." % (cafile, conf.CONFIGFILE))
+        sys.exit("[ERROR] Cannot find the CA file (%s). Check if file exists and if so, check if you have reading permissions in your config file." % (cafile))
 
     try:
         ovirtdomain = config.get('ovirt', 'domain')

settings.conf.example

@@ -5,6 +5,14 @@
 ;      like: `https://myovirt.mydomain.com/ovirt-engine/api`.
 url = https://ovirt.yourdomain.com/api
 
+; cafile: Since oVirt 4.x, including the certificate of the oVirt instance
+;         is mandatory. For that, you have to take and export your oVirt
+;         certificate (you can do this connecting with your web browser to
+;         your URL and saving the certificate). It doesn't matter whether the
+;         CA is self-signed or not: Since oVirt 4.x this parameter is
+;         mandatory.
+cafile = /your-ovirt-project/ca.crt
+
 ; domain: The domain under which your users will authenticate. When you create
 ;         an AAA authenticator (LDAP, Kerberos, ...), a domain name is created
 ;         to match it. This value goes here, so users will authenticate as