backend: mysql
+Change files/directories permissions for cinder service:
+=======================================
+In order to change file permissions the following should be set:
+
+'files' - block to set permissions for files.
+- full path to file
+- user ( default value is 'root' ) this parameter is optional.
+- group ( default value is 'cinder' ) this parameter is optional
+- mode ( default value is '0640' ) this parameter is optional
+
+'directories' - block to set permissions for directories.
+- full path to directory
+- user ( default value is 'root' ) this parameter is optional
+- group ( default value is 'cinder' ) this parameter is optional
+- mode ( default value is '0750' ) this parameter is optional
+
+.. code-block:: yaml
+
+ cinder:
+ files:
+ /etc/cinder/cinder.conf:
+ user: 'root'
+ group: 'cinder'
+ mode: '0750'
+ directories:
+ /etc/cinder:
+ user: 'root'
+ group: 'cinder'
+ mode: '0750'
+
+
Upgrades
========