Check file exists instead of relying on the exception. Leave the exception catch…

Check file exists instead of relying on the exception. Leave the exception catch in, in case the file is deleted or some other issue crops up

library/mysql_db

@@ -47,6 +47,8 @@ def db_create(cursor, db):
 def load_mycnf():
     config = ConfigParser.RawConfigParser()
     mycnf = os.path.expanduser('~/.my.cnf')
+    if not os.path.exists(mycnf):
+        return False
     try:
         config.readfp(open(mycnf))
         creds = dict(user=config.get('client', 'user'),passwd=config.get('client', 'pass'))

library/mysql_user

@@ -145,6 +145,8 @@ def privileges_grant(cursor, user,host,db_table,priv):
 def load_mycnf():
     config = ConfigParser.RawConfigParser()
     mycnf = os.path.expanduser('~/.my.cnf')
+    if not os.path.exists(mycnf):
+        return False
     try:
         config.readfp(open(mycnf))
         creds = dict(user=config.get('client', 'user'),passwd=config.get('client', 'pass'))