openstack
/
manila
Code Issues Proposed changes

Always disable root-squash 

Initially, root squashing was only disabled for rw
shares, but it should also be disabled for ro shares.

Closes bug: #1735832

Change-Id: I916e8c6a8fb553350a977795cb1c4ab4ef817b98
This commit is contained in:
Ben Swartzlander 2017-12-01 15:16:49 -05:00
parent c4b59336c2
commit 8429b9e4d5
3 changed files with 8 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
manila/share/drivers/helpers.py
View File

@ -245,9 +245,7 @@ class NFSHelper(NASHelperBase):
':'.join((host, local_path))])
self._sync_nfs_temp_and_perm_files(server)
for access in access_rules:
rules_options = '%s,no_subtree_check'
if access['access_level'] == const.ACCESS_LEVEL_RW:
rules_options = ','.join((rules_options, 'no_root_squash'))
rules_options = '%s,no_subtree_check,no_root_squash'
access_to = self._get_parsed_address_or_cidr(
access['access_to'])
self._ssh_exec(
@ -297,10 +295,7 @@ class NFSHelper(NASHelperBase):
'name': share_name
})
else:
rules_options = '%s,no_subtree_check'
if access['access_level'] == const.ACCESS_LEVEL_RW:
rules_options = ','.join((rules_options,
'no_root_squash'))
rules_options = '%s,no_subtree_check,no_root_squash'
self._ssh_exec(
server,
['sudo', 'exportfs', '-o',

10
manila/tests/share/drivers/test_helpers.py
View File

@ -134,10 +134,7 @@ class NFSHelperTestCase(test.TestCase):
@ddt.data(const.ACCESS_LEVEL_RW, const.ACCESS_LEVEL_RO)
def test_update_access(self, access_level):
expected_mount_options = '%s,no_subtree_check'
if access_level == const.ACCESS_LEVEL_RW:
expected_mount_options = ','.join((expected_mount_options,
'no_root_squash'))
expected_mount_options = '%s,no_subtree_check,no_root_squash'
self.mock_object(self._helper, '_sync_nfs_temp_and_perm_files')
local_path = os.path.join(CONF.share_mount_path, self.share_name)
exec_result = ' '.join([local_path, '2.2.2.3'])
@ -231,10 +228,7 @@ class NFSHelperTestCase(test.TestCase):
@ddt.data(const.ACCESS_LEVEL_RW, const.ACCESS_LEVEL_RO)
def test_update_access_recovery_mode(self, access_level):
expected_mount_options = '%s,no_subtree_check'
if access_level == const.ACCESS_LEVEL_RW:
expected_mount_options = ','.join((expected_mount_options,
'no_root_squash'))
expected_mount_options = '%s,no_subtree_check,no_root_squash'
access_rules = [test_generic.get_fake_access_rule(
'1.1.1.1', access_level), ]
self.mock_object(self._helper, '_sync_nfs_temp_and_perm_files')

4
releasenotes/notes/bug-1735832-43e9291ddd73286d.yaml Normal file
View File

@ -0,0 +1,4 @@
---
fixes:
- Root uses can now correctly read files on read-only shares
when the LVM or generic drivers are used.