glusterfs_native: relocate module under glusterfs

Having a driver in the top level of the drivers
directory was against source tree placement
conventions. It was especially weird because
all other GlusterFS related code lived in
a dedicated subdirectory.

Partially implements bp gluster-code-cleanup

Change-Id: I52d717ab6396454c2e7a9b62aa00ea443b26d5cc

doc/source/devref/glusterfs_native_driver.rst

@@ -72,7 +72,7 @@ Manila driver configuration setting
 The following parameters in manila's configuration file need to be set:
 
 - `share_driver` =
-    manila.share.drivers.glusterfs_native.GlusterfsNativeShareDriver
+    manila.share.drivers.glusterfs.glusterfs_native.GlusterfsNativeShareDriver
 - `glusterfs_servers` = List of GlusterFS servers which provide volumes
     that can be used to create shares. The servers are expected to be of
     distinct Gluster clusters (ie. should not be gluster peers). Each server
@@ -138,10 +138,10 @@ Known Restrictions
 - For manila to use GlusterFS volumes, the name of the trashcan directory in
   GlusterFS volumes must not be changed from the default.
 
-The :mod:`manila.share.drivers.glusterfs_native.GlusterfsNativeShareDriver` Module
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+The :mod:`manila.share.drivers.glusterfs.glusterfs_native.GlusterfsNativeShareDriver` Module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. automodule:: manila.share.drivers.glusterfs_native
+.. automodule:: manila.share.drivers.glusterfs.glusterfs_native
     :noindex:
     :members:
     :undoc-members:

etc/manila/rootwrap.d/share.filters

@@ -59,7 +59,7 @@ mkdir: CommandFilter, mkdir, root
 rm: CommandFilter, rm, root
 
 # manila/share/drivers/glusterfs.py: 'mount', '-t', 'glusterfs', '%s', '%s'
-# manila/share/drivers/glusterfs_native.py: 'mount', '-t', 'glusterfs', '%s', '%s'
+# manila/share/drivers/glusterfs/glusterfs_native.py: 'mount', '-t', 'glusterfs', '%s', '%s'
 mount: CommandFilter, mount, root
 
 # manila/share/drivers/glusterfs.py: 'gluster', '--xml', 'volume', 'info', '%s'
@@ -72,11 +72,11 @@ ip: CommandFilter, ip, root
 # manila/network/linux/interface.py: 'ovs-vsctl', 'add-port', '%s', '%s'
 ovs-vsctl: CommandFilter, ovs-vsctl, root
 
-# manila/share/drivers/glusterfs_native.py: 'find', '%s', '-mindepth', '1', '!', '-path', '%s', '!', '-path', '%s', '-delete'
-# manila/share/drivers/glusterfs_native.py: 'find', '%s', '-mindepth', '1', '-delete'
+# manila/share/drivers/glusterfs/glusterfs_native.py: 'find', '%s', '-mindepth', '1', '!', '-path', '%s', '!', '-path', '%s', '-delete'
+# manila/share/drivers/glusterfs/glusterfs_native.py: 'find', '%s', '-mindepth', '1', '-delete'
 find: CommandFilter, find, root
 
-# manila/share/drivers/glusterfs_native.py: 'umount', '%s'
+# manila/share/drivers/glusterfs/glusterfs_native.py: 'umount', '%s'
 umount: CommandFilter, umount, root
 
 # GPFS commands

manila/share/manager.py

@@ -107,6 +107,9 @@ MAPPING = {
     'manila.share.drivers.netapp.common.NetAppDriver',
     'manila.share.drivers.hp.hp_3par_driver.HP3ParShareDriver':
     'manila.share.drivers.hpe.hpe_3par_driver.HPE3ParShareDriver',
+    'manila.share.drivers.glusterfs_native.GlusterfsNativeShareDriver':
+    'manila.share.drivers.glusterfs.glusterfs_native.'
+    'GlusterfsNativeShareDriver',
 }
 
 QUOTAS = quota.QUOTAS

manila/tests/share/drivers/glusterfs/test_glusterfs_native.py

@@ -27,7 +27,7 @@ from manila import context
 from manila import exception
 from manila.share import configuration as config
 from manila.share.drivers.glusterfs import common
-from manila.share.drivers import glusterfs_native
+from manila.share.drivers.glusterfs import glusterfs_native
 from manila import test
 from manila.tests import fake_utils