Merge "libvirt: Remove unreachable native QEMU iSCSI initiator config code"

nova/tests/unit/virt/libvirt/volume/test_net.py

@@ -14,7 +14,6 @@ import mock
 
 import nova.conf
 from nova.tests.unit.virt.libvirt.volume import test_volume
-from nova.virt.libvirt import host
 from nova.virt.libvirt.volume import net
 
 CONF = nova.conf.CONF
@@ -220,28 +219,6 @@ class LibvirtNetVolumeDriverTestCase(
         libvirt_driver.disconnect_volume(connection_info,
                                          mock.sentinel.instance)
 
-    @mock.patch.object(host.Host, 'find_secret')
-    @mock.patch.object(host.Host, 'create_secret')
-    @mock.patch.object(host.Host, 'delete_secret')
-    def test_libvirt_iscsi_net_driver(self, mock_delete, mock_create,
-                                      mock_find):
-        mock_find.return_value = test_volume.FakeSecret()
-        mock_create.return_value = test_volume.FakeSecret()
-        libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host)
-        connection_info = self.iscsi_connection(self.vol, self.location,
-                                                self.iqn, auth=True)
-        secret_type = 'iscsi'
-        flags_user = connection_info['data']['auth_username']
-        conf = libvirt_driver.get_config(connection_info, self.disk_info)
-        tree = conf.format_dom()
-        self._assertISCSINetworkAndProtocolEquals(tree)
-        self.assertEqual(flags_user, tree.find('./auth').get('username'))
-        self.assertEqual(secret_type, tree.find('./auth/secret').get('type'))
-        self.assertEqual(test_volume.SECRET_UUID,
-                         tree.find('./auth/secret').get('uuid'))
-        libvirt_driver.disconnect_volume(connection_info,
-                                         mock.sentinel.instance)
-
     def test_extend_volume(self):
         device_path = '/dev/fake-dev'
         connection_info = {'data': {'device_path': device_path}}

nova/virt/libvirt/volume/net.py

@@ -13,9 +13,6 @@
 from oslo_log import log as logging
 
 import nova.conf
-from nova import exception
-from nova.i18n import _
-from nova import utils
 from nova.virt.libvirt.volume import volume as libvirt_volume
 
 
@@ -29,30 +26,6 @@ class LibvirtNetVolumeDriver(libvirt_volume.LibvirtBaseVolumeDriver):
         super(LibvirtNetVolumeDriver,
               self).__init__(host, is_block_dev=False)
 
-    def _get_secret_uuid(self, conf, password=None):
-        # TODO(mriedem): Add delegation methods to connection (LibvirtDriver)
-        # to call through for these secret CRUD operations so the volume driver
-        # doesn't need to know the internal attributes of the connection
-        # object.
-        secret = self.host.find_secret(conf.source_protocol,
-                                                   conf.source_name)
-        if secret is None:
-            secret = self.host.create_secret(conf.source_protocol,
-                                                         conf.source_name,
-                                                         password)
-        return secret.UUIDString()
-
-    def _delete_secret_by_name(self, connection_info):
-        source_protocol = connection_info['driver_volume_type']
-        netdisk_properties = connection_info['data']
-        if source_protocol == 'rbd':
-            return
-        elif source_protocol == 'iscsi':
-            usage_type = 'iscsi'
-            usage_name = ("%(target_iqn)s/%(target_lun)s" %
-                          netdisk_properties)
-            self.host.delete_secret(usage_type, usage_name)
-
     def _set_auth_config_rbd(self, conf, netdisk_properties):
         # The rbd volume driver in cinder sets auth_enabled if the rbd_user is
         # set in cinder. The rbd auth values from the cinder connection take
@@ -94,13 +67,6 @@ class LibvirtNetVolumeDriver(libvirt_volume.LibvirtBaseVolumeDriver):
             # secret_type is always hard-coded to 'ceph' in cinder
             conf.auth_secret_type = netdisk_properties['secret_type']
 
-    def _set_auth_config_iscsi(self, conf, netdisk_properties):
-        if netdisk_properties.get('auth_method') == 'CHAP':
-            conf.auth_secret_type = 'iscsi'
-            password = netdisk_properties.get('auth_password')
-            conf.auth_secret_uuid = self._get_secret_uuid(conf, password)
-            conf.auth_username = netdisk_properties['auth_username']
-
     def get_config(self, connection_info, disk_info):
         """Returns xml for libvirt."""
         conf = super(LibvirtNetVolumeDriver,
@@ -114,28 +80,8 @@ class LibvirtNetVolumeDriver(libvirt_volume.LibvirtBaseVolumeDriver):
         conf.source_ports = netdisk_properties.get('ports', [])
         if conf.source_protocol == 'rbd':
             self._set_auth_config_rbd(conf, netdisk_properties)
-        elif conf.source_protocol == 'iscsi':
-            try:
-                conf.source_name = ("%(target_iqn)s/%(target_lun)s" %
-                                    netdisk_properties)
-                target_portal = netdisk_properties['target_portal']
-            except KeyError:
-                raise exception.InternalError(_("Invalid volume source data"))
-
-            ip, port = utils.parse_server_string(target_portal)
-            if ip == '' or port == '':
-                raise exception.InternalError(_("Invalid target_lun"))
-            conf.source_hosts = [ip]
-            conf.source_ports = [port]
-            self._set_auth_config_iscsi(conf, netdisk_properties)
         return conf
 
-    def disconnect_volume(self, connection_info, instance):
-        """Detach the volume from instance_name."""
-        super(LibvirtNetVolumeDriver,
-              self).disconnect_volume(connection_info, instance)
-        self._delete_secret_by_name(connection_info)
-
     def extend_volume(self, connection_info, instance, requested_size):
         # There is nothing to do for network volumes. Cinder already extended
         # the volume and there is no local block device which needs to be