fixing logs at vimconn

Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/vimconn.py b/vimconn.py
index 7d68ac4..cd529de 100644
--- a/vimconn.py
+++ b/vimconn.py
@@ -82,7 +82,7 @@
     These plugins must implement a vimconnector class derived from this 
     and all these methods
     ''' 
-    def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level="ERROR", config={}):
+    def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None, config={}):
         self.id        = uuid
         self.name      = name
         self.url       = url
@@ -93,7 +93,8 @@
         self.passwd    = passwd
         self.config    = config
         self.logger = logging.getLogger('openmano.vim')
-        self.logger.setLevel( getattr(logging, log_level) )
+        if log_level:
+            self.logger.setLevel( getattr(logging, log_level) )
         if not self.url_admin:  #try to use normal url 
             self.url_admin = self.url
     
diff --git a/vimconn_openstack.py b/vimconn_openstack.py
index f44257d..6396b77 100644
--- a/vimconn_openstack.py
+++ b/vimconn_openstack.py
@@ -56,7 +56,7 @@
                      }
 
 class vimconnector(vimconn.vimconnector):
-    def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level="DEBUG", config={}):
+    def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None, log_level=None, config={}):
         '''using common constructor parameters. In this case 
         'url' is the keystone authorization url,
         'url_admin' is not use
@@ -83,6 +83,8 @@
             self.n_creds['api_key']  = passwd
         self.reload_client       = True
         self.logger = logging.getLogger('openmano.vim.openstack')
+        if log_level:
+            self.logger.setLevel( getattr(logging, log_level) )
     
     def __setitem__(self,index, value):
         '''Set individuals parameters 
diff --git a/vimconn_vmware.py b/vimconn_vmware.py
index 64a1542..069c0bc 100644
--- a/vimconn_vmware.py
+++ b/vimconn_vmware.py
@@ -103,7 +103,7 @@
 
 class vimconnector(vimconn.vimconnector):
     def __init__(self, uuid=None, name=None, tenant_id=None, tenant_name=None,
-                 url=None, url_admin=None, user=None, passwd=None, log_level="ERROR", config={}):
+                 url=None, url_admin=None, user=None, passwd=None, log_level=None, config={}):
         """
         Constructor create vmware connector to vCloud director.
 
@@ -151,7 +151,8 @@
         self.admin_user = None
 
         self.logger = logging.getLogger('openmano.vim.vmware')
-        self.logger.setLevel(10)
+        if log_level:
+            self.logger.setLevel( getattr(logging, log_level) )
 
         try:
             self.admin_user = config['admin_username']
@@ -159,7 +160,6 @@
         except KeyError:
             raise vimconn.vimconnException(message="Error admin username or admin password is empty.")
 
-        self.logger = logging.getLogger('mano.vim.vmware')
         self.org_uuid = None
         self.vca = None