MB-14106: Set default audit values

Change-Id: Idfd8793ed2e164a3c80cd39aa139ef4553f3344f
Reviewed-on: http://review.couchbase.org/48884
Reviewed-by: Bin Cui <bin.cui@gmail.com>
Tested-by: Bin Cui <bin.cui@gmail.com>

node.py

@@ -597,9 +597,12 @@ def audit(self):
 
         if self.audit_log_path:
             rest.setParam('log_path', self.audit_log_path)
-
+        elif self.audit_enabled == "true":
+             rest.setParam('log_path', "/opt/couchbase/var/lib/couchbase/logs")
         if self.audit_log_rotate_interval:
             rest.setParam('rotate_interval', self.audit_log_rotate_interval)
+        elif self.audit_enabled == "true":
+            reset.setParam('rotate_interval', 86400)
 
         opts = {
             "error_msg": "unable to set audit settings",
@@ -624,12 +627,12 @@ def ldap(self):
 
         if self.ldap_admins:
             rest.setParam('admins', self.ldap_admins)
-        elif self.ldap_enabled:
+        elif self.ldap_enabled == 'true':
             rest.setParam('admins', '')
 
         if self.ldap_roadmins:
             rest.setParam('roAdmins', self.ldap_roadmins)
-        elif self.ldap_enabled:
+        elif self.ldap_enabled == 'true':
             rest.setParam('roAdmins', '')
 
         opts = {