Merge "Unity/VNX Driver: Rename driver options"

manila/share/drivers/dell_emc/driver.py

@@ -21,13 +21,10 @@
 """
 
 from oslo_config import cfg
-from oslo_log import log
 
 from manila.share import driver
 from manila.share.drivers.dell_emc import plugin_manager as manager
 
-LOG = log.getLogger(__name__)
-
 EMC_NAS_OPTS = [
     cfg.StrOpt('emc_nas_login',
                help='User name for the EMC server.'),
@@ -45,19 +42,8 @@
                ignore_case=True,
                choices=['isilon', 'vnx', 'unity'],
                help='Share backend.'),
-    cfg.StrOpt('emc_nas_server_container',
-               help='Container of share servers.'),
-    cfg.ListOpt('emc_nas_pool_names',
-                deprecated_name='emc_nas_pool_name',
-                help='EMC pool names.'),
     cfg.StrOpt('emc_nas_root_dir',
-               help='The root directory where shares will be located.'),
-    cfg.StrOpt('emc_nas_server_pool',
-               help='Pool to persist the meta-data of NAS server.'),
-    cfg.ListOpt('emc_interface_ports',
-                help='Comma separated list specifying the ports that can be '
-                     'used for share server interfaces. Members of the list '
-                     'can be Unix-style glob expressions.'),
+               help='The root directory where shares will be located.')
 ]
 
 CONF = cfg.CONF
@@ -78,7 +64,9 @@ def __init__(self, *args, **kwargs):
         self.backend_name = self.backend_name or 'EMC_NAS_Storage'
         self.plugin_manager = manager.EMCPluginManager(
             namespace='manila.share.drivers.dell_emc.plugins')
-        self.plugin = self.plugin_manager.load_plugin(self.backend_name, LOG)
+        self.plugin = self.plugin_manager.load_plugin(
+            self.backend_name,
+            configuration=self.configuration)
         super(EMCShareDriver, self).__init__(
             self.plugin.driver_handles_share_servers, *args, **kwargs)
 

manila/share/drivers/dell_emc/plugin_manager.py

@@ -22,10 +22,10 @@ def __init__(self, namespace):
 
         self.extension_manager = extension.ExtensionManager(namespace)
 
-    def load_plugin(self, name, logger=None):
+    def load_plugin(self, name, *args, **kwargs):
         for ext in self.extension_manager.extensions:
             if ext.name == name:
-                storage_conn = ext.plugin(logger)
+                storage_conn = ext.plugin(*args, **kwargs)
                 return storage_conn
 
         return None

manila/share/drivers/dell_emc/plugins/base.py

@@ -23,8 +23,7 @@
 class StorageConnection(object):
     """Subclasses should implement storage backend specific functionality."""
 
-    def __init__(self, logger):
-        self.logger = logger
+    def __init__(self, *args, **kwargs):
         # NOTE(vponomaryov): redefine 'driver_handles_share_servers' within
         #                    plugin.
         self.driver_handles_share_servers = None

manila/share/drivers/dell_emc/plugins/unity/connection.py

@@ -14,6 +14,7 @@
 #    under the License.
 """Unity backend for the EMC Manila driver."""
 
+from oslo_config import cfg
 from oslo_log import log
 from oslo_utils import excutils
 from oslo_utils import importutils
@@ -38,6 +39,27 @@
 LOG = log.getLogger(__name__)
 SUPPORTED_NETWORK_TYPES = (None, 'flat', 'vlan')
 
+UNITY_OPTS = [
+    cfg.StrOpt('unity_server_meta_pool',
+               deprecated_name='emc_nas_server_pool',
+               help='Pool to persist the meta-data of NAS server.'),
+    cfg.StrOpt('unity_server_container',
+               deprecated_name='emc_nas_server_container',
+               help='Storage processor to host the NAS server.'),
+    cfg.ListOpt('unity_share_data_pools',
+                deprecated_name='emc_nas_pool_names',
+                help='Comma separated list of pools that can be used to '
+                     'persist share data.'),
+    cfg.ListOpt('unity_ethernet_ports',
+                deprecated_name='emc_interface_ports',
+                help='Comma separated list of ports that can be used for '
+                     'share server interfaces. Members of the list '
+                     'can be Unix-style glob expressions.')
+]
+
+CONF = cfg.CONF
+CONF.register_opts(UNITY_OPTS)
+
 
 @emc_utils.decorate_all_methods(emc_utils.log_enter_exit,
                                 debug_only=True)
@@ -49,6 +71,9 @@ class UnityStorageConnection(driver.StorageConnection):
     @emc_utils.log_enter_exit
     def __init__(self, *args, **kwargs):
         super(UnityStorageConnection, self).__init__(*args, **kwargs)
+        if 'configuration' in kwargs:
+            kwargs['configuration'].append_config_values(UNITY_OPTS)
+
         self.client = None
         self.pool_set = None
         self.port_set = None
@@ -66,11 +91,10 @@ def connect(self, emc_share_driver, context):
         storage_ip = config.emc_nas_server
         username = config.emc_nas_login
         password = config.emc_nas_password
-        sp_name = config.emc_nas_server_container
+        sp_name = config.unity_server_container
         self.client = client.UnityClient(storage_ip, username, password)
 
-        pool_conf = config.safe_get(
-            'emc_nas_pool_names')
+        pool_conf = config.safe_get('unity_share_data_pools')
         self.pool_set = self._get_managed_pools(pool_conf)
 
         self.reserved_percentage = config.safe_get(
@@ -83,12 +107,11 @@ def connect(self, emc_share_driver, context):
 
         self._config_sp(sp_name)
 
-        port_conf = config.safe_get(
-            'emc_interface_ports')
+        port_conf = config.safe_get('unity_ethernet_ports')
         self.port_set = self._get_managed_ports(
             port_conf, self.storage_processor)
 
-        pool_name = config.emc_nas_server_pool
+        pool_name = config.unity_server_meta_pool
         self._config_pool(pool_name)
 
     def check_for_setup_error(self):
@@ -489,7 +512,7 @@ def _get_managed_ports(self, port_conf, sp):
         if not matched_ports:
             msg = (_("All the specified storage ports to be managed "
                      "do not exist. Please check your configuration "
-                     "emc_interface_ports in manila.conf. "
+                     "unity_ethernet_ports in manila.conf. "
                      "The available ports in the backend are %s") %
                    ",".join(real_ports))
             raise exception.BadConfigurationException(reason=msg)

manila/share/drivers/dell_emc/plugins/vnx/connection.py

@@ -17,6 +17,7 @@
 import copy
 import random
 
+from oslo_config import cfg
 from oslo_log import log
 from oslo_utils import excutils
 from oslo_utils import units
@@ -35,6 +36,24 @@
 
 LOG = log.getLogger(__name__)
 
+VNX_OPTS = [
+    cfg.StrOpt('vnx_server_container',
+               deprecated_name='emc_nas_server_container',
+               help='Data mover to host the NAS server.'),
+    cfg.ListOpt('vnx_share_data_pools',
+                deprecated_name='emc_nas_pool_names',
+                help='Comma separated list of pools that can be used to '
+                     'persist share data.'),
+    cfg.ListOpt('vnx_ethernet_ports',
+                deprecated_name='emc_interface_ports',
+                help='Comma separated list of ports that can be used for '
+                     'share server interfaces. Members of the list '
+                     'can be Unix-style glob expressions.')
+]
+
+CONF = cfg.CONF
+CONF.register_opts(VNX_OPTS)
+
 
 @vnx_utils.decorate_all_methods(vnx_utils.log_enter_exit,
                                 debug_only=True)
@@ -44,6 +63,9 @@ class VNXStorageConnection(driver.StorageConnection):
     @vnx_utils.log_enter_exit
     def __init__(self, *args, **kwargs):
         super(VNXStorageConnection, self).__init__(*args, **kwargs)
+        if 'configuration' in kwargs:
+            kwargs['configuration'].append_config_values(VNX_OPTS)
+
         self.mover_name = None
         self.pools = None
         self.manager = None
@@ -518,7 +540,7 @@ def _get_managed_storage_pools(self, pools):
             if not matched_pools:
                 msg = (_("None of the specified storage pools to be managed "
                          "exist. Please check your configuration "
-                         "emc_nas_pool_names in manila.conf. "
+                         "vnx_share_data_pools in manila.conf. "
                          "The available pools in the backend are %s.") %
                        ",".join(real_pools))
                 raise exception.InvalidParameterValue(err=msg)
@@ -532,22 +554,18 @@ def _get_managed_storage_pools(self, pools):
 
     def connect(self, emc_share_driver, context):
         """Connect to VNX NAS server."""
-        self.mover_name = (
-            emc_share_driver.configuration.emc_nas_server_container)
+        config = emc_share_driver.configuration
+        config.append_config_values(VNX_OPTS)
+        self.mover_name = config.vnx_server_container
 
-        self.pool_conf = emc_share_driver.configuration.safe_get(
-            'emc_nas_pool_names')
+        self.pool_conf = config.safe_get('vnx_share_data_pools')
 
-        self.reserved_percentage = emc_share_driver.configuration.safe_get(
-            'reserved_share_percentage')
+        self.reserved_percentage = config.safe_get('reserved_share_percentage')
         if self.reserved_percentage is None:
             self.reserved_percentage = 0
 
-        configuration = emc_share_driver.configuration
-
-        self.manager = manager.StorageObjectManager(configuration)
-        self.port_conf = emc_share_driver.configuration.safe_get(
-            'emc_interface_ports')
+        self.manager = manager.StorageObjectManager(config)
+        self.port_conf = config.safe_get('vnx_ethernet_ports')
 
     def get_managed_ports(self):
         # Get the real ports(devices) list from the backend storage
@@ -563,7 +581,7 @@ def get_managed_ports(self):
 
         if not matched_ports:
             msg = (_("None of the specified network ports exist. "
-                     "Please check your configuration emc_interface_ports "
+                     "Please check your configuration vnx_ethernet_ports "
                      "in manila.conf. The available ports on the Data Mover "
                      "are %s.") %
                    ",".join(real_ports))

manila/tests/share/drivers/dell_emc/plugins/unity/res_mock.py

@@ -87,12 +87,13 @@ class FakeEMCShareDriver(object):
     def __init__(self):
         self.configuration = conf.Configuration(None)
         self.configuration.emc_share_backend = 'unity'
-        self.configuration.emc_nas_server_container = 'SPA'
+        self.configuration.unity_server_container = 'SPA'
         self.configuration.emc_nas_server = '192.168.1.1'
         self.configuration.emc_nas_login = 'fake_user'
         self.configuration.emc_nas_password = 'fake_password'
         self.configuration.share_backend_name = 'EMC_NAS_Storage'
-        self.configuration.emc_nas_server_pool = 'nas_server_pool'
+        self.configuration.vnx_server_meta_pool = 'nas_server_pool'
+        self.configuration.unity_server_meta_pool = 'nas_server_pool'
         self.configuration.local_conf.max_over_subscription_ratio = 20
 
 

manila/tests/share/drivers/dell_emc/plugins/vnx/fakes.py

@@ -1462,7 +1462,7 @@ def __init__(self):
         self.configuration = conf.Configuration(None)
         self.configuration.append_config_values = mock.Mock(return_value=0)
         self.configuration.emc_share_backend = FakeData.emc_share_backend
-        self.configuration.emc_nas_server_container = FakeData.mover_name
+        self.configuration.vnx_server_container = FakeData.mover_name
         self.configuration.emc_nas_server = FakeData.emc_nas_server
         self.configuration.emc_nas_login = FakeData.emc_nas_login
         self.configuration.emc_nas_password = FakeData.emc_nas_password

manila/tests/share/drivers/dell_emc/test_driver.py

@@ -24,8 +24,8 @@
 
 
 class FakeConnection(base.StorageConnection):
-    def __init__(self, logger):
-        self.logger = logger
+    def __init__(self, *args, **kwargs):
+        pass
 
     @property
     def driver_handles_share_servers(self):

releasenotes/notes/unity-vnx-rename-options-1656168dd4bdba70.yaml

@@ -0,0 +1,17 @@
+---
+upgrade:
+  - For Dell EMC Unity Manila driver, replaced
+    emc_nas_pool_names with unity_share_data_pools,
+    emc_nas_server_pool with unity_server_meta_pool,
+    emc_interface_ports with unity_ethernet_ports,
+    emc_nas_server_container with unity_server_container.
+  - For Dell EMC VNX Manila driver, replaced
+    emc_nas_pool_names with vnx_share_data_pools,
+    emc_interface_ports with vnx_ethernet_ports,
+    emc_nas_server_container with vnx_server_container.
+deprecations:
+  - For Dell EMC Unity Manila driver, options emc_nas_pool_names,
+    emc_nas_server_pool, emc_interface_ports, emc_nas_server_container are
+    deprecated.
+  - For Dell EMC VNX Manila driver, options emc_nas_pool_names,
+    emc_interface_ports, emc_nas_server_container are deprecated.