From 55e3d5cf688aa452bb4dcb05ee15fe0566585866 Mon Sep 17 00:00:00 2001
From: Michael Dovgal <mdovgal@mirantis.com>
Date: Thu, 17 Nov 2016 13:36:13 +0200
Subject: [PATCH] Log detailed attach/detach volumes info

Change cinder-volume logs level from debug to info to have
information about volume attach/detach usage.
Need to change cinder.conf for usage 'resource' variable in log
messages.

Change-Id: I32257d8b80f5089d567af6d808e9d6d357dc70ff
Partial-Bug: #1642571
---
 cinder/volume/manager.py | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/cinder/volume/manager.py b/cinder/volume/manager.py
index dbe4c20a416..af75dedce20 100644
--- a/cinder/volume/manager.py
+++ b/cinder/volume/manager.py
@@ -993,12 +993,12 @@ class VolumeManager(manager.CleanableManager,
             # and the volume status updated.
             utils.require_driver_initialized(self.driver)
 
-            LOG.debug('Attaching volume %(volume_id)s to instance '
-                      '%(instance)s at mountpoint %(mount)s on host '
-                      '%(host)s.',
-                      {'volume_id': volume.id, 'instance': instance_uuid,
-                       'mount': mountpoint, 'host': host_name_sanitized},
-                      resource=volume)
+            LOG.info(_LI('Attaching volume %(volume_id)s to instance '
+                         '%(instance)s at mountpoint %(mount)s on host '
+                         '%(host)s.'),
+                     {'volume_id': volume_id, 'instance': instance_uuid,
+                      'mount': mountpoint, 'host': host_name_sanitized},
+                     resource=volume)
             self.driver.attach_volume(context,
                                       volume,
                                       instance_uuid,
@@ -1075,11 +1075,11 @@ class VolumeManager(manager.CleanableManager,
             # and the volume status updated.
             utils.require_driver_initialized(self.driver)
 
-            LOG.debug('Detaching volume %(volume_id)s from instance '
-                      '%(instance)s.',
-                      {'volume_id': volume_id,
-                       'instance': attachment.get('instance_uuid')},
-                      resource=volume)
+            LOG.info(_LI('Detaching volume %(volume_id)s from instance '
+                         '%(instance)s.'),
+                     {'volume_id': volume_id,
+                      'instance': attachment.get('instance_uuid')},
+                     resource=volume)
             self.driver.detach_volume(context, volume, attachment)
         except Exception:
             with excutils.save_and_reraise_exception():