def update_access(self, context, share, access_rules, add_rules,
delete_rules, share_server=None):
if not (add_rules or delete_rules):
volName = self.private_storage.get(share['id'], 'volName')
LOG.debug('volName: %s', volName)
if volName is None:
LOG.debug('Share %s does not exist', share['id'])
raise exception.ShareResourceNotFound(share_id=share['id'])
# Clear all current ACLs
self.api_executor.set_nfs_access(volName, 2, "all")
vol_name_timestamp = self._get_timestamp_from_vol_name(volName)
host_list = self.api_executor.get_host_list()
LOG.debug('host_list:%s', host_list)
vol_host_list = self._get_vol_host(host_list, vol_name_timestamp)
# If host already exist, delete the host
if len(vol_host_list) > 0:
for vol_host in vol_host_list:
self.api_executor.delete_host(vol_host['name'])
# Add each one through all rules.
for access in access_rules:
self._allow_access(context, share, access, share_server)
else:
# Adding/Deleting specific rules
for access in delete_rules:
self._deny_access(context, share, access, share_server)
for access in add_rules:
self._allow_access(context, share, access, share_server)
def update_access(self,
context,
share,
access_rules,
add_rules,
delete_rules,
share_server=None):
if not (add_rules or delete_rules):
volName = self.private_storage.get(share['id'], 'volName')
LOG.debug('volName: %s', volName)
if volName is None:
LOG.debug('Share %s does not exist', share['id'])
raise exception.ShareResourceNotFound(share_id=share['id'])
# Clear all current ACLs
self.api_executor.set_nfs_access(volName, 2, "all")
# Add each one through all rules.
for access in access_rules:
self._allow_access(context, share, access, share_server)
else:
# Adding/Deleting specific rules
for access in delete_rules:
self._deny_access(context, share, access, share_server)
for access in add_rules:
self._allow_access(context, share, access, share_server)
def ensure_share(self, context, share, share_server=None):
"""Invoked to ensure that share is exported.
:param context: The `context.RequestContext` object for the request
:param share: Share instance that will be checked.
:param share_server: Data structure with share server information.
Not used by this driver.
:returns: IP:<nfs_export_path> of share
:raises:
:ShareResourceNotFound: If the share instance cannot be found in
the backend
"""
volume_uuid = self._resolve_volume_name(
share['name'], self._get_project_name(context,
share['project_id']))
LOG.debug("Ensuring Quobyte share %s", share['name'])
if not volume_uuid:
raise (exception.ShareResourceNotFound(share_id=share['id']))
result = self.rpc.call('exportVolume',
dict(volume_uuid=volume_uuid, protocol='NFS'))
return '%(nfs_server_ip)s:%(nfs_export_path)s' % result
def extend_share(self, share, new_size, share_server=None):
"""Extend an existing share."""
LOG.debug(
'Entering extend_share share_name=%(share_name)s '
'share_id=%(share_id)s '
'new_size=%(size)s', {
'share_name': share['display_name'],
'share_id': share['id'],
'size': new_size
})
# Use private_storage to retrieve volume Name created in the NAS.
volName = self.private_storage.get(share['id'], 'volName')
if not volName:
LOG.debug('Share %s does not exist', share['id'])
raise exception.ShareResourceNotFound(share_id=share['id'])
LOG.debug('volName: %s', volName)
share_dict = {
'sharename': volName,
'old_sharename': volName,
'new_size': new_size,
'share_proto': share['share_proto']
}
self.api_executor.edit_share(share_dict)
def _get_infinidat_filesystem_by_name(self, name):
filesystem = self._system.filesystems.safe_get(name=name)
if filesystem is None:
msg = (_('Filesystem not found on the Infinibox by its name: %s') %
name)
LOG.error(msg)
raise exception.ShareResourceNotFound(share_id=name)
return filesystem
def test_manage_no_share_details(self):
self.mock_object(self._driver, '_get_share_details')
self._driver._get_share_details.side_effect = (
exception.ShareResourceNotFound(share_id=self.share['name']))
self.assertRaises(exception.ShareResourceNotFound,
self._driver.manage_existing, self.share,
self.driver_options)
def test_delete_snapshot_not_found(self):
self.mock_object(
self.driver,
"_get_flashblade_snapshot_by_name",
mock.Mock(side_effect=exception.ShareResourceNotFound(
share_id=test_nfs_share["id"])),
)
mock_result = self.driver.delete_snapshot(None, test_snapshot)
self.assertIsNone(mock_result)
def _get_share_details(self, name):
lcfg = self.configuration
details = self.zfssa.get_share(lcfg.zfssa_pool, lcfg.zfssa_project,
name)
if not details:
msg = (_("Share %s doesn't exist in ZFSSA.") % name)
LOG.error(msg)
raise exception.ShareResourceNotFound(share_id=name)
return details
def ensure_share(self, context, share, share_server=None):
"""Updates export location if it is changes."""
volume_name = self._get_volume_name(context, share)
if self._maprfs_util.volume_exists(volume_name):
info = self._maprfs_util.get_volume_info(volume_name)
path = info['mountdir']
old_location = share['export_locations'][0]
new_location = self._get_share_export_locations(share, path=path)
if new_location[0]['path'] != old_location['path']:
return new_location
else:
raise exception.ShareResourceNotFound(share_id=share['share_id'])
def create_snapshot(self, context, snapshot, share_server=None):
"""Create a snapshot."""
LOG.debug('snapshot[share][share_id]: %s',
snapshot['share']['share_id'])
LOG.debug('snapshot id: %s', snapshot['id'])
# Use private_storage to retrieve volume ID created in the NAS.
volID = self.private_storage.get(snapshot['share']['id'], 'volID')
if not volID:
LOG.warning(
'volID for Share %s does not exist',
snapshot['share']['id'])
raise exception.ShareResourceNotFound(
share_id=snapshot['share']['id'])
LOG.debug('volID: %s', volID)
# User could create two snapshot with the same name on horizon.
# Therefore, we should not use displayname to create snapshot on NAS.
# if snapshot exist, need to change another
create_snapshot_name = self._gen_random_name("snapshot")
LOG.debug('create_snapshot_name: %s', create_snapshot_name)
check_snapshot = self.api_executor.get_snapshot_info(
volID=volID, snapshot_name=create_snapshot_name)
if check_snapshot is not None:
msg = _("Failed to create an unused snapshot name.")
raise exception.ShareBackendException(msg=msg)
LOG.debug('create_snapshot_name: %s', create_snapshot_name)
self.api_executor.create_snapshot_api(volID, create_snapshot_name)
snapshot_id = ""
created_snapshot = self.api_executor.get_snapshot_info(
volID=volID, snapshot_name=create_snapshot_name)
if created_snapshot is not None:
snapshot_id = created_snapshot.find('snapshot_id').text
else:
msg = _("Failed to get snapshot information.")
raise exception.ShareBackendException(msg=msg)
LOG.debug('created_snapshot: %s', created_snapshot)
LOG.debug('snapshot_id: %s', snapshot_id)
# Use private_storage to record data instead of metadata.
_metadata = {'snapshot_id': snapshot_id}
self.private_storage.update(snapshot['id'], _metadata)
# Test to get value from private_storage.
snapshot_id = self.private_storage.get(snapshot['id'], 'snapshot_id')
LOG.debug('snapshot_id: %s', snapshot_id)
return {'provider_location': snapshot_id}
def update_access(self,
context,
share,
access_rules,
add_rules,
delete_rules,
share_server=None):
"""Update access rules for given share.
:param context: The `context.RequestContext` object for the request
:param share: Share that will have its access rules updated.
:param access_rules: All access rules for given share. This list
is enough to update the access rules for given share.
:param add_rules: Empty List or List of access rules which should be
added. access_rules already contains these rules. Not used by this
driver.
:param delete_rules: Empty List or List of access rules which should be
removed. access_rules doesn't contain these rules. Not used by
this driver.
:param share_server: Data structure with share server information.
Not used by this driver.
"""
try:
self._ensure_share(share['id'])
except exception.HNASItemNotFoundException:
raise exception.ShareResourceNotFound(share_id=share['id'])
host_list = []
share_id = self._get_hnas_share_id(share['id'])
for rule in access_rules:
if rule['access_type'].lower() != 'ip':
msg = _("Only IP access type currently supported.")
raise exception.InvalidShareAccess(reason=msg)
if rule['access_level'] == constants.ACCESS_LEVEL_RW:
host_list.append(rule['access_to'] + '(' +
rule['access_level'] + ',norootsquash)')
else:
host_list.append(rule['access_to'] + '(' +
rule['access_level'] + ')')
self.hnas.update_access_rule(share_id, host_list)
if host_list:
LOG.debug("Share %(share)s has the rules: %(rules)s", {
'share': share_id,
'rules': ', '.join(host_list)
})
else:
LOG.debug("Share %(share)s has no rules.", {'share': share_id})
def ensure_share(self, context, share, share_server=None):
"""Ensure that share is exported."""
pool, share_name, share_size, share_proto = self._get_share_pnsp(share)
share_path = '/%s/%s' % (pool, share_name)
if share_proto == 'nfs':
share_backend = self._get_nfs_share(share_path)
elif share_proto == 'cifs':
share_backend = self._get_cifs_share(share_name)
else:
msg = 'Invalid NAS protocol supplied: %s.' % share_proto
LOG.error(msg)
raise exception.InvalidInput(msg)
if len(share_backend) == 0:
raise exception.ShareResourceNotFound(share_id=share['share_id'])
else:
location = self._get_location_path(share_name, share_path,
share_proto)
return location
def ensure_share(self, context, share, share_server=None):
"""Ensure that share is exported."""
pool, name, size, proto = self._get_share_instance_pnsp(share)
share_path = self._generate_share_path(pool, name)
if proto == 'nfs':
share_backend = self._get_nfs_share(share_path)
elif proto == 'cifs':
share_backend = self._get_cifs_share(name)
else:
msg = (_('Invalid NAS protocol supplied: %s.') % proto)
LOG.error(msg)
raise exception.InvalidInput(msg)
if len(share_backend) == 0:
raise exception.ShareResourceNotFound(share_id=share['share_id'])
return self._get_location_path(name, share_path, proto)
def extend_share(self, share, new_size, share_server=None):
"""Extend an existing share."""
LOG.debug(
'Entering extend_share share_name=%(share_name)s '
'share_id=%(share_id)s '
'new_size=%(size)s', {
'share_name': share['display_name'],
'share_id': share['id'],
'size': new_size
})
# Use private_storage to retrieve volume Name created in the NAS.
volName = self.private_storage.get(share['id'], 'volName')
if not volName:
LOG.debug('Share %s does not exist', share['id'])
raise exception.ShareResourceNotFound(share_id=share['id'])
LOG.debug('volName: %s', volName)
thin_provision = self.private_storage.get(share['id'],
'thin_provision')
compression = self.private_storage.get(share['id'], 'compression')
deduplication = self.private_storage.get(share['id'], 'deduplication')
ssd_cache = self.private_storage.get(share['id'], 'ssd_cache')
LOG.debug(
'thin_provision: %(thin_provision)s '
'compression: %(compression)s '
'deduplication: %(deduplication)s '
'ssd_cache: %(ssd_cache)s', {
'thin_provision': thin_provision,
'compression': compression,
'deduplication': deduplication,
'ssd_cache': ssd_cache
})
share_dict = {
'sharename': volName,
'old_sharename': volName,
'new_size': new_size,
'thin_provision': thin_provision == 'True',
'compression': compression == 'True',
'deduplication': deduplication == 'True',
'ssd_cache': ssd_cache == 'True',
'share_proto': share['share_proto']
}
self.api_executor.edit_share(share_dict)
def update_access(self,
context,
share,
access_rules,
add_rules,
delete_rules,
share_server=None):
"""Update access rules for given share.
:param context: The `context.RequestContext` object for the request
:param share: Share that will have its access rules updated.
:param access_rules: All access rules for given share.
:param add_rules: Empty List or List of access rules which should be
added. access_rules already contains these rules.
:param delete_rules: Empty List or List of access rules which should be
removed. access_rules doesn't contain these rules.
:param share_server: Data structure with share server information.
Not used by this driver.
"""
hnas_share_id = self._get_hnas_share_id(share['id'])
try:
self._ensure_share(share, hnas_share_id)
except exception.HNASItemNotFoundException:
raise exception.ShareResourceNotFound(share_id=share['id'])
self._check_protocol(share['id'], share['share_proto'])
if share['share_proto'].lower() == 'nfs':
self._nfs_update_access(share, hnas_share_id, access_rules)
else:
if not (add_rules or delete_rules):
# recovery mode
self._clean_cifs_access_list(hnas_share_id)
self._cifs_allow_access(share, hnas_share_id, access_rules)
else:
self._cifs_deny_access(share, hnas_share_id, delete_rules)
self._cifs_allow_access(share, hnas_share_id, add_rules)
def test_share_resource_not_found(self):
# verify response code for exception.ShareResourceNotFound
share_id = "fake_share_id"
e = exception.ShareResourceNotFound(share_id=share_id)
self.assertEqual(404, e.code)
self.assertIn(share_id, e.msg)
def update_access(self,
context,
share,
access_rules,
add_rules,
delete_rules,
share_server=None):
LOG.debug("Updating access rules for share: %(shr)s.",
{'shr': share['id']})
try:
filesystem_id = self.hsp.get_file_system(share['id'])['id']
hsp_share_id = self.hsp.get_share(filesystem_id)['id']
except exception.HSPItemNotFoundException:
raise exception.ShareResourceNotFound(share_id=share['id'])
if not (add_rules or delete_rules):
# Recovery mode
current_rules = self.hsp.get_access_rules(hsp_share_id)
# Indexing the rules for faster searching
hsp_rules_dict = {
rule['host-specification']: rule['read-write']
for rule in current_rules
}
manila_rules_dict = {}
for rule in access_rules:
if rule['access_type'].lower() != 'ip':
msg = _("Only IP access type currently supported.")
raise exception.InvalidShareAccess(reason=msg)
access_to = rule['access_to']
is_rw = rule['access_level'] == constants.ACCESS_LEVEL_RW
manila_rules_dict[access_to] = is_rw
# Remove the rules that exist on HSP but not on manila
remove_rules = self._get_complement(hsp_rules_dict,
manila_rules_dict)
# Add the rules that exist on manila but not on HSP
add_rules = self._get_complement(manila_rules_dict, hsp_rules_dict)
for rule in remove_rules:
rule_name = self._get_hsp_rule_name(hsp_share_id, rule[0])
self.hsp.delete_access_rule(hsp_share_id, rule_name)
for rule in add_rules:
self.hsp.add_access_rule(hsp_share_id, rule[0], rule[1])
else:
for rule in delete_rules:
if rule['access_type'].lower() != 'ip':
continue
# get the real rule name in HSP
rule_name = self._get_hsp_rule_name(hsp_share_id,
rule['access_to'])
try:
self.hsp.delete_access_rule(hsp_share_id, rule_name)
except exception.HSPBackendException as e:
if 'No matching access rule found.' in e.msg:
LOG.debug(
"Rule %(rule)s already deleted in "
"backend.", {'rule': rule['access_to']})
else:
raise
for rule in add_rules:
if rule['access_type'].lower() != 'ip':
msg = _("Only IP access type currently supported.")
raise exception.InvalidShareAccess(reason=msg)
try:
self.hsp.add_access_rule(
hsp_share_id, rule['access_to'],
(rule['access_level'] == constants.ACCESS_LEVEL_RW))
except exception.HSPBackendException as e:
if 'Duplicate NFS access rule exists' in e.msg:
LOG.debug(
"Rule %(rule)s already exists in "
"backend.", {'rule': rule['access_to']})
else:
raise
LOG.debug("Successfully updated share %(shr)s rules.",
{'shr': share['id']})
