Add XClarity Driver

This patch proposes to add new interfaces for management and power
for the Lenovo XClarity Driver.

Change-Id: Ic2743f9a4959a6165a7ec40f4772afb231205f36
Closes-Bug: #1702508

20 files changed, 977 insertions, 0 deletions

diff --git a/driver-requirements.txt b/driver-requirements.txt
index 952f3a4e7..809093288 100644
--- a/driver-requirements.txt
+++ b/driver-requirements.txt
@@ -11,6 +11,7 @@ python-oneviewclient<3.0.0,>=2.5.2
 python-scciclient>=0.6.0
 UcsSdk==0.8.2.2
 python-dracclient>=1.3.0
+python-xclarityclient>=0.1.6
 
 # The CIMC drivers use the Cisco IMC SDK version 0.7.2 or greater
 ImcSdk>=0.7.2
diff --git a/etc/ironic/ironic.conf.sample b/etc/ironic/ironic.conf.sample
index 1ef285d50..c31db8e79 100644
--- a/etc/ironic/ironic.conf.sample
+++ b/etc/ironic/ironic.conf.sample
@@ -4224,3 +4224,24 @@
 # for endpoint URL discovery. Mutually exclusive with
 # min_version and max_version (string value)
 #version = <None>
+
+
+[xclarity]
+
+#
+# From ironic
+#
+
+# IP address of XClarity controller. (string value)
+#manager_ip = <None>
+
+# Username to access the XClarity controller. (string value)
+#username = <None>
+
+# Password for XClarity controller username. (string value)
+#password = <None>
+
+# Port to be used for XClarity operations. (port value)
+# Minimum value: 0
+# Maximum value: 65535
+#port = 443
diff --git a/ironic/conf/__init__.py b/ironic/conf/__init__.py
index e68bfaf5e..da095e2ba 100644
--- a/ironic/conf/__init__.py
+++ b/ironic/conf/__init__.py
@@ -44,6 +44,7 @@ from ironic.conf import redfish
 from ironic.conf import service_catalog
 from ironic.conf import snmp
 from ironic.conf import swift
+from ironic.conf import xclarity
 
 CONF = cfg.CONF
 
@@ -76,3 +77,4 @@ redfish.register_opts(CONF)
 service_catalog.register_opts(CONF)
 snmp.register_opts(CONF)
 swift.register_opts(CONF)
+xclarity.register_opts(CONF)
diff --git a/ironic/conf/opts.py b/ironic/conf/opts.py
index 34ba57bf1..4dd446b88 100644
--- a/ironic/conf/opts.py
+++ b/ironic/conf/opts.py
@@ -61,6 +61,7 @@ _opts = [
     ('service_catalog', ironic.conf.service_catalog.list_opts()),
     ('snmp', ironic.conf.snmp.opts),
     ('swift', ironic.conf.swift.list_opts()),
+    ('xclarity', ironic.conf.xclarity.opts),
 ]
 
 
diff --git a/ironic/conf/xclarity.py b/ironic/conf/xclarity.py
new file mode 100644
index 000000000..a595126ba
--- /dev/null
+++ b/ironic/conf/xclarity.py
@@ -0,0 +1,33 @@
+# Copyright 2017 LENOVO Development Company, LP
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from oslo_config import cfg
+
+from ironic.common.i18n import _
+
+opts = [
+    cfg.StrOpt('manager_ip',
+               help=_('IP address of XClarity controller.')),
+    cfg.StrOpt('username',
+               help=_('Username to access the XClarity controller.')),
+    cfg.StrOpt('password',
+               help=_('Password for XClarity controller username.')),
+    cfg.PortOpt('port',
+                default=443,
+                help=_('Port to be used for XClarity operations.')),
+]
+
+
+def register_opts(conf):
+    conf.register_opts(opts, group='xclarity')
diff --git a/ironic/drivers/modules/xclarity/__init__.py b/ironic/drivers/modules/xclarity/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/ironic/drivers/modules/xclarity/__init__.py
diff --git a/ironic/drivers/modules/xclarity/common.py b/ironic/drivers/modules/xclarity/common.py
new file mode 100644
index 000000000..ee35a843c
--- /dev/null
+++ b/ironic/drivers/modules/xclarity/common.py
@@ -0,0 +1,138 @@
+#    Copyright 2017 Lenovo, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+from ironic.common import exception
+from ironic.common.i18n import _
+from ironic.common import states
+from ironic.conf import CONF
+
+LOG = logging.getLogger(__name__)
+
+client = importutils.try_import('xclarity_client.client')
+xclarity_client_constants = importutils.try_import('xclarity_client.constants')
+xclarity_client_exceptions = importutils.try_import(
+    'xclarity_client.exceptions')
+
+REQUIRED_ON_DRIVER_INFO = {
+    'xclarity_hardware_id': _("XClarity Server Hardware ID. "
+                              "Required in driver_info."),
+}
+
+COMMON_PROPERTIES = {
+    'xclarity_address': _("IP address of the XClarity node."),
+    'xclarity_username': _("Username for the XClarity with administrator "
+                           "privileges."),
+    'xclarity_password': _("Password for xclarity_username."),
+    'xclarity_port': _("Port to be used for xclarity_username."),
+}
+
+COMMON_PROPERTIES.update(REQUIRED_ON_DRIVER_INFO)
+
+
+def get_properties():
+    return COMMON_PROPERTIES
+
+
+def get_xclarity_client():
+    """Generates an instance of the XClarity client.
+
+    Generates an instance of the XClarity client using the imported
+    xclarity_client library.
+
+    :returns: an instance of the XClarity client
+    :raises: XClarityError if can't get to the XClarity client
+    """
+    try:
+        xclarity_client = client.Client(
+            ip=CONF.xclarity.manager_ip,
+            username=CONF.xclarity.username,
+            password=CONF.xclarity.password,
+            port=CONF.xclarity.port
+        )
+    except xclarity_client_exceptions.XClarityError as exc:
+        msg = (_("Error getting connection to XClarity manager IP: %(ip)s. "
+                 "Error: %(exc)s"), {'ip': CONF.xclarity.manager_ip,
+                                     'exc': exc})
+        raise XClarityError(error=msg)
+    return xclarity_client
+
+
+def get_server_hardware_id(node):
+    """Validates node configuration and returns xclarity hardware id.
+
+    Validates whether node configutation is consistent with XClarity and
+    returns the XClarity Hardware ID for a specific node.
+    :param: node: node object to get information from
+    :returns: the XClarity Hardware ID for a specific node
+    :raises: MissingParameterValue if unable to validate XClarity Hardware ID
+
+    """
+    xclarity_hardware_id = node.driver_info.get('xclarity_hardware_id')
+    if not xclarity_hardware_id:
+        msg = (_("Error validating node driver info, "
+                 "server uuid: %s missing xclarity_hardware_id") %
+               node.uuid)
+        raise exception.MissingParameterValue(error=msg)
+    return xclarity_hardware_id
+
+
+def translate_xclarity_power_state(power_state):
+    """Translates XClarity's power state strings to be consistent with Ironic.
+
+    :param: power_state: power state string to be translated
+    :returns: the translated power state
+    """
+    power_states_map = {
+        xclarity_client_constants.STATE_POWER_ON: states.POWER_ON,
+        xclarity_client_constants.STATE_POWER_OFF: states.POWER_OFF,
+    }
+
+    return power_states_map.get(power_state, states.ERROR)
+
+
+def translate_xclarity_power_action(power_action):
+    """Translates ironic's power action strings to XClarity's format.
+
+    :param: power_action: power action string to be translated
+    :returns: the power action translated
+    """
+
+    power_action_map = {
+        states.POWER_ON: xclarity_client_constants.ACTION_POWER_ON,
+        states.POWER_OFF: xclarity_client_constants.ACTION_POWER_OFF,
+        states.REBOOT: xclarity_client_constants.ACTION_REBOOT
+    }
+
+    return power_action_map[power_action]
+
+
+def is_node_managed_by_xclarity(xclarity_client, node):
+    """Determines whether dynamic allocation is enabled for a specifc node.
+
+    :param: xclarity_client: an instance of the XClarity client
+    :param: node: node object to get information from
+    :returns: Boolean depending on whether node is managed by XClarity
+    """
+    try:
+        hardware_id = get_server_hardware_id(node)
+        return xclarity_client.is_node_managed(hardware_id)
+    except exception.MissingParameterValue:
+        return False
+
+
+class XClarityError(exception.IronicException):
+    _msg_fmt = _("XClarity exception occurred. Error: %(error)s")
diff --git a/ironic/drivers/modules/xclarity/management.py b/ironic/drivers/modules/xclarity/management.py
new file mode 100644
index 000000000..c892687d1
--- /dev/null
+++ b/ironic/drivers/modules/xclarity/management.py
@@ -0,0 +1,219 @@
+#    Copyright 2017 Lenovo, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+
+from ironic_lib import metrics_utils
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+from ironic.common import boot_devices
+from ironic.common import exception
+from ironic.common.i18n import _
+from ironic.conductor import task_manager
+from ironic.drivers import base
+from ironic.drivers.modules.xclarity import common
+
+LOG = logging.getLogger(__name__)
+
+METRICS = metrics_utils.get_metrics_logger(__name__)
+
+xclarity_client_exceptions = importutils.try_import(
+    'xclarity_client.exceptions')
+
+BOOT_DEVICE_MAPPING_TO_XCLARITY = {
+    boot_devices.PXE: 'PXE Network',
+    boot_devices.DISK: 'Hard Disk 0',
+    boot_devices.CDROM: 'CD/DVD Rom',
+    boot_devices.BIOS: 'Boot To F1'
+}
+
+SUPPORTED_BOOT_DEVICES = [
+    boot_devices.PXE,
+    boot_devices.DISK,
+    boot_devices.CDROM,
+    boot_devices.BIOS,
+]
+
+
+class XClarityManagement(base.ManagementInterface):
+    def __init__(self):
+        super(XClarityManagement, self).__init__()
+        self.xclarity_client = common.get_xclarity_client()
+
+    def get_properties(self):
+        return common.COMMON_PROPERTIES
+
+    @METRICS.timer('XClarityManagement.validate')
+    def validate(self, task):
+        """It validates if the node is being used by XClarity.
+
+        :param task: a task from TaskManager.
+        """
+        common.is_node_managed_by_xclarity(self.xclarity_client, task.node)
+
+    @METRICS.timer('XClarityManagement.get_supported_boot_devices')
+    def get_supported_boot_devices(self, task):
+        """Gets a list of the supported boot devices.
+
+        :param task: a task from TaskManager.
+        :returns: A list with the supported boot devices defined
+                  in :mod:`ironic.common.boot_devices`.
+        """
+
+        return SUPPORTED_BOOT_DEVICES
+
+    def _validate_supported_boot_device(self, task, boot_device):
+        """It validates if the boot device is supported by XClarity.
+
+        :param task: a task from TaskManager.
+        :param boot_device: the boot device, one of [PXE, DISK, CDROM, BIOS]
+        :raises: InvalidParameterValue if the boot device is not supported.
+        """
+        if boot_device not in SUPPORTED_BOOT_DEVICES:
+            raise exception.InvalidParameterValue(
+                _("Unsupported boot device %(device)s for node: %(node)s ")
+                % {"device": boot_device, "node": task.node.uuid}
+            )
+
+    @METRICS.timer('XClarityManagement.get_boot_device')
+    def get_boot_device(self, task):
+        """Get the current boot device for the task's node.
+
+        :param task: a task from TaskManager.
+        :returns: a dictionary containing:
+            :boot_device: the boot device, one of [PXE, DISK, CDROM, BIOS]
+            :persistent: Whether the boot device will persist or not
+        :raises: InvalidParameterValue if the boot device is unknown
+        :raises: XClarityError if the communication with XClarity fails
+        """
+        server_hardware_id = common.get_server_hardware_id(task.node)
+        try:
+            boot_info = (
+                self.xclarity_client.get_node_all_boot_info(
+                    server_hardware_id)
+            )
+        except xclarity_client_exceptions.XClarityError as xclarity_exc:
+            LOG.error(
+                "Error getting boot device from XClarity for node %(node)s. "
+                "Error: %(error)s", {'node': task.node.uuid,
+                                     'error': xclarity_exc})
+            raise common.XClarityError(error=xclarity_exc)
+
+        persistent = False
+        primary = None
+        boot_order = boot_info['bootOrder']['bootOrderList']
+        for item in boot_order:
+            current = item.get('currentBootOrderDevices', None)
+            boot_type = item.get('bootType', None)
+            if boot_type == "SingleUse":
+                persistent = False
+                primary = current[0]
+                if primary != 'None':
+                    boot_device = {'boot_device': primary,
+                                   'persistent': persistent}
+                    self._validate_whether_supported_boot_device(primary)
+                    return boot_device
+            elif boot_type == "Permanent":
+                persistent = True
+                boot_device = {'boot_device': current[0],
+                               'persistent': persistent}
+                self._validate_supported_boot_device(task, primary)
+                return boot_device
+
+    @METRICS.timer('XClarityManagement.set_boot_device')
+    @task_manager.require_exclusive_lock
+    def set_boot_device(self, task, device, persistent=False):
+        """Sets the boot device for a node.
+
+        :param task: a task from TaskManager.
+        :param device: the boot device, one of the supported devices
+                       listed in :mod:`ironic.common.boot_devices`.
+        :param persistent: Boolean value. True if the boot device will
+                           persist to all future boots, False if not.
+                           Default: False.
+        :raises: InvalidParameterValue if an invalid boot device is
+                 specified.
+        :raises: XClarityError if the communication with XClarity fails
+        """
+        self._validate_supported_boot_device(task=task, boot_device=device)
+
+        server_hardware_id = task.node.driver_info.get('server_hardware_id')
+        LOG.debug("Setting boot device to %(device)s for node %(node)s",
+                  {"device": device, "node": task.node.uuid})
+        self._set_boot_device(task, server_hardware_id, device,
+                              singleuse=not persistent)
+
+    @METRICS.timer('XClarityManagement.get_sensors_data')
+    def get_sensors_data(self, task):
+        """Get sensors data.
+
+        :param task: a TaskManager instance.
+        :raises: NotImplementedError
+
+        """
+        raise NotImplementedError()
+
+    def _translate_ironic_to_xclarity(self, boot_device):
+        """Translates Ironic boot options to Xclarity boot options.
+
+        :param boot_device: Ironic boot_device
+        :returns: Translated XClarity boot_device.
+
+        """
+        return BOOT_DEVICE_MAPPING_TO_XCLARITY.get(boot_device)
+
+    def _set_boot_device(self, task, server_hardware_id,
+                         new_primary_boot_device, singleuse=False):
+        """Set the current boot device for xclarity
+
+        :param server_hardware_id: the uri of the server hardware in XClarity
+        :param new_primary_boot_device: boot device to be set
+        :param task: a TaskManager instance.
+        :param singleuse: if this device will be used only once at next boot
+        """
+        boot_info = self.xclarity_client.get_node_all_boot_info(
+            server_hardware_id)
+        xclarity_boot_device = self._translate_ironic_to_xclarity(
+            new_primary_boot_device)
+        current = []
+        LOG.debug(
+            ("Setting boot device to %(device)s for XClarity "
+             "node %(node)s"),
+            {'device': xclarity_boot_device, 'node': task.node.uuid}
+        )
+        for item in boot_info['bootOrder']['bootOrderList']:
+            if singleuse and item['bootType'] == 'SingleUse':
+                item['currentBootOrderDevices'][0] = xclarity_boot_device
+            elif not singleuse and item['bootType'] == 'Permanent':
+                current = item['currentBootOrderDevices']
+                if xclarity_boot_device == current[0]:
+                    return
+                if xclarity_boot_device in current:
+                    current.remove(xclarity_boot_device)
+                current.insert(0, xclarity_boot_device)
+                item['currentBootOrderDevices'] = current
+
+        try:
+            self.xclarity_client.set_node_boot_info(server_hardware_id,
+                                                    boot_info,
+                                                    xclarity_boot_device,
+                                                    singleuse)
+        except xclarity_client_exceptions.XClarityError as xclarity_exc:
+            LOG.error(
+                ('Error setting boot device %(boot_device)s for the XClarity '
+                 'node %(node)s. Error: %(error)s'),
+                {'boot_device': xclarity_boot_device, 'node': task.node.uuid,
+                 'error': xclarity_exc}
+            )
+            raise common.XClarityError(error=xclarity_exc)
diff --git a/ironic/drivers/modules/xclarity/power.py b/ironic/drivers/modules/xclarity/power.py
new file mode 100644
index 000000000..b4ed8a8c3
--- /dev/null
+++ b/ironic/drivers/modules/xclarity/power.py
@@ -0,0 +1,112 @@
+#    Copyright 2017 Lenovo, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from ironic_lib import metrics_utils
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+from ironic.common import states
+from ironic.conductor import task_manager
+from ironic.drivers import base
+from ironic.drivers.modules.xclarity import common
+
+LOG = logging.getLogger(__name__)
+
+METRICS = metrics_utils.get_metrics_logger(__name__)
+
+xclarity_client_exceptions = importutils.try_import(
+    'xclarity_client.exceptions')
+
+
+class XClarityPower(base.PowerInterface):
+    def __init__(self):
+        super(XClarityPower, self).__init__()
+        self.xclarity_client = common.get_xclarity_client()
+
+    def get_properties(self):
+        return common.get_properties()
+
+    @METRICS.timer('XClarityPower.validate')
+    def validate(self, task):
+        """It validates if the node is being used by XClarity.
+
+        :param task: a task from TaskManager.
+        """
+
+        common.is_node_managed_by_xclarity(self.xclarity_client, task.node)
+
+    @METRICS.timer('XClarityPower.get_power_state')
+    def get_power_state(self, task):
+        """Gets the current power state.
+
+        :param task: a TaskManager instance.
+        :returns: one of :mod:`ironic.common.states` POWER_OFF,
+                  POWER_ON or ERROR.
+        :raises: XClarityError if fails to retrieve power state of XClarity
+                 resource
+        """
+        server_hardware_id = common.get_server_hardware_id(task.node)
+        try:
+            power_state = self.xclarity_client.get_node_power_status(
+                server_hardware_id)
+        except xclarity_client_exceptions.XClarityException as xclarity_exc:
+            LOG.error(
+                ("Error getting power state for node %(node)s. Error: "
+                 "%(error)s"),
+                {'node': task.node.uuid, 'error': xclarity_exc}
+            )
+            raise common.XClarityError(error=xclarity_exc)
+        return common.translate_xclarity_power_state(power_state)
+
+    @METRICS.timer('XClarityPower.set_power_state')
+    @task_manager.require_exclusive_lock
+    def set_power_state(self, task, power_state):
+        """Turn the current power state on or off.
+
+        :param task: a TaskManager instance.
+        :param power_state: The desired power state POWER_ON, POWER_OFF or
+                            REBOOT from :mod:`ironic.common.states`.
+        :raises: InvalidParameterValue if an invalid power state was specified.
+        :raises: XClarityError if XClarity fails setting the power state.
+        """
+
+        if power_state == states.REBOOT:
+            target_power_state = self.get_power_state(task)
+            if target_power_state == states.POWER_OFF:
+                power_state = states.POWER_ON
+
+        server_hardware_id = common.get_server_hardware_id(task.node)
+        LOG.debug("Setting power state of node %(node_uuid)s to "
+                  "%(power_state)s",
+                  {'node_uuid': task.node.uuid, 'power_state': power_state})
+
+        try:
+            self.xclarity_client.set_node_power_status(server_hardware_id,
+                                                       power_state)
+        except xclarity_client_exceptions.XClarityError as xclarity_exc:
+            LOG.error(
+                "Error setting power state of node %(node_uuid)s to "
+                "%(power_state)s",
+                {'node_uuid': task.node.uuid, 'power_state': power_state})
+            raise common.XClarityError(error=xclarity_exc)
+
+    @METRICS.timer('XClarityPower.reboot')
+    @task_manager.require_exclusive_lock
+    def reboot(self, task):
+        """Reboot the node
+
+        :param task: a TaskManager instance.
+        """
+
+        self.set_power_state(task, states.REBOOT)
diff --git a/ironic/drivers/xclarity.py b/ironic/drivers/xclarity.py
new file mode 100644
index 000000000..87b356995
--- /dev/null
+++ b/ironic/drivers/xclarity.py
@@ -0,0 +1,35 @@
+#    Copyright 2017 Lenovo, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""
+XClarity Driver and supporting meta-classes.
+"""
+
+from ironic.drivers import generic
+from ironic.drivers.modules.xclarity import management
+from ironic.drivers.modules.xclarity import power
+
+
+class XClarityHardware(generic.GenericHardware):
+    """XClarity hardware type. """
+
+    @property
+    def supported_management_interfaces(self):
+        """List of supported management interfaces."""
+        return [management.XClarityManagement]
+
+    @property
+    def supported_power_interfaces(self):
+        """List of supported power interfaces."""
+        return [power.XClarityPower]
diff --git a/ironic/tests/unit/db/utils.py b/ironic/tests/unit/db/utils.py
index 946a4e3d6..92bd835bd 100644
--- a/ironic/tests/unit/db/utils.py
+++ b/ironic/tests/unit/db/utils.py
@@ -491,6 +491,21 @@ def create_test_node_tag(**kw):
     return dbapi.add_node_tag(tag['node_id'], tag['tag'])
 
 
+def get_test_xclarity_properties():
+    return {
+        "cpu_arch": "x86_64",
+        "cpus": "8",
+        "local_gb": "10",
+        "memory_mb": "4096",
+    }
+
+
+def get_test_xclarity_driver_info():
+    return {
+        'xclarity_hardware_id': 'fake_sh_id',
+    }
+
+
 def get_test_node_trait(**kw):
     return {
         # TODO(mgoddard): Replace None below with the NodeTrait RPC object
diff --git a/ironic/tests/unit/drivers/modules/xclarity/__init__.py b/ironic/tests/unit/drivers/modules/xclarity/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/ironic/tests/unit/drivers/modules/xclarity/__init__.py
diff --git a/ironic/tests/unit/drivers/modules/xclarity/test_common.py b/ironic/tests/unit/drivers/modules/xclarity/test_common.py
new file mode 100644
index 000000000..563e48f06
--- /dev/null
+++ b/ironic/tests/unit/drivers/modules/xclarity/test_common.py
@@ -0,0 +1,65 @@
+# Copyright 2017 Lenovo, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import mock
+
+from oslo_utils import importutils
+
+from ironic.drivers.modules.xclarity import common
+from ironic.tests.unit.db import base as db_base
+from ironic.tests.unit.db import utils as db_utils
+from ironic.tests.unit.objects import utils as obj_utils
+
+xclarity_exceptions = importutils.try_import('xclarity_client.exceptions')
+xclarity_constants = importutils.try_import('xclarity_client.constants')
+
+
+class XClarityCommonTestCase(db_base.DbTestCase):
+
+    def setUp(self):
+        super(XClarityCommonTestCase, self).setUp()
+
+        self.config(manager_ip='1.2.3.4', group='xclarity')
+        self.config(username='user', group='xclarity')
+        self.config(password='password', group='xclarity')
+
+        self.node = obj_utils.create_test_node(
+            self.context, driver='fake-xclarity',
+            properties=db_utils.get_test_xclarity_properties(),
+            driver_info=db_utils.get_test_xclarity_driver_info(),
+        )
+
+    def test_get_server_hardware_id(self):
+        driver_info = self.node.driver_info
+        driver_info['xclarity_hardware_id'] = 'test'
+        self.node.driver_info = driver_info
+        result = common.get_server_hardware_id(self.node)
+        self.assertEqual(result, 'test')
+
+    @mock.patch.object(common, 'get_server_hardware_id',
+                       spec_set=True, autospec=True)
+    @mock.patch.object(common, 'get_xclarity_client',
+                       spec_set=True, autospec=True)
+    def test_check_node_managed_by_xclarity(self, mock_xc_client,
+                                            mock_validate_driver_info):
+        driver_info = self.node.driver_info
+        driver_info['xclarity_hardware_id'] = 'abcd'
+        self.node.driver_info = driver_info
+
+        xclarity_client = mock_xc_client()
+        mock_validate_driver_info.return_value = '12345'
+        common.is_node_managed_by_xclarity(xclarity_client,
+                                           self.node)
+        xclarity_client.is_node_managed.assert_called_once_with('12345')
diff --git a/ironic/tests/unit/drivers/modules/xclarity/test_management.py b/ironic/tests/unit/drivers/modules/xclarity/test_management.py
new file mode 100644
index 000000000..1d4fc9209
--- /dev/null
+++ b/ironic/tests/unit/drivers/modules/xclarity/test_management.py
@@ -0,0 +1,125 @@
+# Copyright 2017 Lenovo, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import sys
+
+import six
+
+import mock
+
+from oslo_utils import importutils
+
+from ironic.common import boot_devices
+from ironic.conductor import task_manager
+from ironic.drivers.modules.xclarity import common
+from ironic.drivers.modules.xclarity import management
+from ironic.tests.unit.conductor import mgr_utils
+from ironic.tests.unit.db import base as db_base
+from ironic.tests.unit.db import utils as db_utils
+from ironic.tests.unit.objects import utils as obj_utils
+
+
+xclarity_client_exceptions = importutils.try_import(
+    'xclarity_client.exceptions')
+
+
+@mock.patch.object(common, 'get_xclarity_client', spect_set=True,
+                   autospec=True)
+class XClarityManagementDriverTestCase(db_base.DbTestCase):
+
+    def setUp(self):
+        super(XClarityManagementDriverTestCase, self).setUp()
+        self.config(enabled_hardware_types=['xclarity'],
+                    enabled_power_interfaces=['xclarity'],
+                    enabled_management_interfaces=['xclarity'])
+        mgr_utils.mock_the_extension_manager(
+            driver='xclarity', namespace='ironic.hardware.types')
+        self.node = obj_utils.create_test_node(
+            self.context,
+            driver='xclarity',
+            driver_info=db_utils.get_test_xclarity_driver_info())
+
+    @mock.patch.object(common, 'get_server_hardware_id',
+                       spect_set=True, autospec=True)
+    def test_validate(self, mock_validate, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            task.driver.management.validate(task)
+        common.get_server_hardware_id(task.node)
+        mock_validate.assert_called_with(task.node)
+
+    def test_get_properties(self, mock_get_xc_client):
+
+        expected = common.REQUIRED_ON_DRIVER_INFO
+        self.assertItemsEqual(expected,
+                              self.node.driver_info)
+
+    @mock.patch.object(management.XClarityManagement, 'get_boot_device',
+                       return_value='pxe')
+    def test_set_boot_device(self, mock_get_boot_device,
+                             mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            task.driver.management.set_boot_device(task, 'pxe')
+            result = task.driver.management.get_boot_device(task)
+        self.assertEqual(result, 'pxe')
+
+    def test_set_boot_device_fail(self, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            xclarity_client_exceptions.XClarityError = Exception
+            sys.modules['xclarity_client.exceptions'] = (
+                xclarity_client_exceptions)
+            if 'ironic.drivers.modules.xclarity' in sys.modules:
+                six.moves.reload_module(
+                    sys.modules['ironic.drivers.modules.xclarity'])
+            ex = common.XClarityError('E')
+            mock_get_xc_client.return_value.set_node_boot_info.side_effect = ex
+            self.assertRaises(common.XClarityError,
+                              task.driver.management.set_boot_device,
+                              task,
+                              "pxe")
+
+    def test_get_supported_boot_devices(self, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            expected = [boot_devices.PXE, boot_devices.BIOS,
+                        boot_devices.DISK, boot_devices.CDROM]
+            self.assertItemsEqual(
+                expected,
+                task.driver.management.get_supported_boot_devices(task))
+
+    @mock.patch.object(
+        management.XClarityManagement,
+        'get_boot_device',
+        return_value={'boot_device': 'pxe', 'persistent': False})
+    def test_get_boot_device(self, mock_get_boot_device, mock_get_xc_client):
+        reference = {'boot_device': 'pxe', 'persistent': False}
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            expected_boot_device = task.driver.management.get_boot_device(
+                task=task)
+
+        self.assertEqual(reference, expected_boot_device)
+
+    def test_get_boot_device_fail(self, mock_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            xclarity_client_exceptions.XClarityError = Exception
+            sys.modules['xclarity_client.exceptions'] = (
+                xclarity_client_exceptions)
+            if 'ironic.drivers.modules.xclarity' in sys.modules:
+                six.moves.reload_module(
+                    sys.modules['ironic.drivers.modules.xclarity'])
+            ex = common.XClarityError('E')
+            mock_xc_client.return_value.get_node_all_boot_info.side_effect = ex
+            self.assertRaises(
+                common.XClarityError,
+                task.driver.management.get_boot_device,
+                task)
diff --git a/ironic/tests/unit/drivers/modules/xclarity/test_power.py b/ironic/tests/unit/drivers/modules/xclarity/test_power.py
new file mode 100644
index 000000000..f695c4c29
--- /dev/null
+++ b/ironic/tests/unit/drivers/modules/xclarity/test_power.py
@@ -0,0 +1,113 @@
+# Copyright 2017 Lenovo, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+STATE_POWER_ON = "power on"
+STATE_POWER_OFF = "power off"
+STATE_POWERING_ON = "power on"
+STATE_POWERING_OFF = "power on"
+
+import sys
+
+import six
+
+import mock
+
+from oslo_utils import importutils
+
+from ironic.common import states
+from ironic.conductor import task_manager
+from ironic.drivers.modules.xclarity import common
+from ironic.drivers.modules.xclarity import power
+from ironic.tests.unit.conductor import mgr_utils
+from ironic.tests.unit.db import base as db_base
+from ironic.tests.unit.db import utils as db_utils
+from ironic.tests.unit.objects import utils as obj_utils
+
+xclarity_constants = importutils.try_import('xclarity_client.constants')
+xclarity_client_exceptions = importutils.try_import(
+    'xclarity_client.exceptions')
+
+
+@mock.patch.object(common, 'get_xclarity_client',
+                   spect_set=True, autospec=True)
+class XClarityPowerDriverTestCase(db_base.DbTestCase):
+
+    def setUp(self):
+        super(XClarityPowerDriverTestCase, self).setUp()
+        self.config(enabled_hardware_types=['xclarity'],
+                    enabled_power_interfaces=['xclarity'],
+                    enabled_management_interfaces=['xclarity'])
+        mgr_utils.mock_the_extension_manager(
+            driver='xclarity', namespace='ironic.hardware.types')
+        self.node = obj_utils.create_test_node(
+            self.context,
+            driver='xclarity',
+            driver_info=db_utils.get_test_xclarity_driver_info())
+
+    def test_get_properties(self, mock_get_xc_client):
+        expected = common.REQUIRED_ON_DRIVER_INFO
+        self.assertItemsEqual(expected,
+                              self.node.driver_info)
+
+    @mock.patch.object(common, 'get_server_hardware_id',
+                       spect_set=True, autospec=True)
+    def test_validate(self, mock_validate_driver_info, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            task.driver.power.validate(task)
+        common.get_server_hardware_id(task.node)
+        mock_validate_driver_info.assert_called_with(task.node)
+
+    @mock.patch.object(power.XClarityPower, 'get_power_state',
+                       return_value=STATE_POWER_ON)
+    def test_get_power_state(self, mock_get_power_state, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            result = power.XClarityPower.get_power_state(task)
+        self.assertEqual(STATE_POWER_ON, result)
+
+    def test_get_power_state_fail(self, mock_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            xclarity_client_exceptions.XClarityError = Exception
+            sys.modules['xclarity_client.exceptions'] = (
+                xclarity_client_exceptions)
+            if 'ironic.drivers.modules.xclarity' in sys.modules:
+                six.moves.reload_module(
+                    sys.modules['ironic.drivers.modules.xclarity'])
+            ex = common.XClarityError('E')
+            mock_xc_client.return_value.get_node_power_status.side_effect = ex
+            self.assertRaises(common.XClarityError,
+                              task.driver.power.get_power_state,
+                              task)
+
+    @mock.patch.object(power.XClarityPower, 'get_power_state',
+                       return_value=states.POWER_ON)
+    def test_set_power(self, mock_set_power_state, mock_get_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            task.driver.power.set_power_state(task, states.POWER_ON)
+            expected = task.driver.power.get_power_state(task)
+        self.assertEqual(expected, states.POWER_ON)
+
+    def test_set_power_fail(self, mock_xc_client):
+        with task_manager.acquire(self.context, self.node.uuid) as task:
+            xclarity_client_exceptions.XClarityError = Exception
+            sys.modules['xclarity_client.exceptions'] = (
+                xclarity_client_exceptions)
+            if 'ironic.drivers.modules.xclarity' in sys.modules:
+                six.moves.reload_module(
+                    sys.modules['ironic.drivers.modules.xclarity'])
+            ex = common.XClarityError('E')
+            mock_xc_client.return_value.set_node_power_status.side_effect = ex
+            self.assertRaises(common.XClarityError,
+                              task.driver.power.set_power_state,
+                              task, states.POWER_OFF)
diff --git a/ironic/tests/unit/drivers/test_xclarity.py b/ironic/tests/unit/drivers/test_xclarity.py
new file mode 100644
index 000000000..fdd94852f
--- /dev/null
+++ b/ironic/tests/unit/drivers/test_xclarity.py
@@ -0,0 +1,49 @@
+#    Copyright 2017 Lenovo, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""
+Test class for XClarity Driver
+"""
+
+from ironic.conductor import task_manager
+from ironic.drivers.modules import agent
+from ironic.drivers.modules import iscsi_deploy
+from ironic.drivers.modules import pxe
+from ironic.drivers.xclarity import management as xc_management
+from ironic.drivers.xclarity import power as xc_power
+
+from ironic.tests.unit.db import base as db_base
+from ironic.tests.unit.objects import utils as obj_utils
+
+
+class XClarityHardwareTestCase(db_base.DbTestCase):
+
+    def setUp(self):
+        super(XClarityHardwareTestCase, self).setUp()
+        self.config(enabled_hardware_types=['xclarity'],
+                    enabled_power_interfaces=['xclarity'],
+                    enabled_management_interfaces=['xclarity'])
+
+    def test_default_interfaces(self):
+        node = obj_utils.create_test_node(self.context, driver='xclarity')
+        with task_manager.acquire(self.context, node.id) as task:
+            self.assertIsInstance(task.driver.boot,
+                                  pxe.PXEBoot)
+            self.assertIsInstance(task.driver.deploy,
+                                  iscsi_deploy.ISCSIDeploy,
+                                  agent.AgentDeploy)
+            self.assertIsInstance(task.driver.management,
+                                  xc_management.XClarityManagement)
+            self.assertIsInstance(task.driver.power,
+                                  xc_power.XClarityPower)
diff --git a/ironic/tests/unit/drivers/third_party_driver_mock_specs.py b/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
index f21adafd4..9f1535ed9 100644
--- a/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
+++ b/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
@@ -162,3 +162,21 @@ SUSHY_CONSTANTS_SPEC = (
     'BOOT_SOURCE_ENABLED_CONTINUOUS',
     'BOOT_SOURCE_ENABLED_ONCE',
 )
+
+XCLARITY_SPEC = (
+    'client',
+    'states',
+    'exceptions',
+    'models',
+    'utils',
+)
+
+XCLARITY_CLIENT_CLS_SPEC = (
+)
+
+XCLARITY_STATES_SPEC = (
+    'STATE_POWERING_OFF',
+    'STATE_POWERING_ON',
+    'STATE_POWER_OFF',
+    'STATE_POWER_ON',
+)
diff --git a/ironic/tests/unit/drivers/third_party_driver_mocks.py b/ironic/tests/unit/drivers/third_party_driver_mocks.py
index 31fec78b7..e0ad499e0 100644
--- a/ironic/tests/unit/drivers/third_party_driver_mocks.py
+++ b/ironic/tests/unit/drivers/third_party_driver_mocks.py
@@ -253,3 +253,21 @@ if not sushy:
     if 'ironic.drivers.modules.redfish' in sys.modules:
         six.moves.reload_module(
             sys.modules['ironic.drivers.modules.redfish'])
+
+xclarity_client = importutils.try_import('xclarity_client')
+if not xclarity_client:
+    xclarity_client = mock.MagicMock(spec_set=mock_specs.XCLARITY_SPEC)
+    sys.modules['xclarity_client'] = xclarity_client
+    sys.modules['xclarity_client.client'] = xclarity_client.client
+    states = mock.MagicMock(
+        spec_set=mock_specs.XCLARITY_STATES_SPEC,
+        STATE_POWER_ON="power on",
+        STATE_POWER_OFF="power off",
+        STATE_POWERING_ON="powering_on",
+        STATE_POWERING_OFF="powering_off")
+    sys.modules['xclarity_client.states'] = states
+    sys.modules['xclarity_client.exceptions'] = xclarity_client.exceptions
+    sys.modules['xclarity_client.utils'] = xclarity_client.utils
+    xclarity_client.exceptions.XClarityException = type('XClarityException',
+                                                        (Exception,), {})
+    sys.modules['xclarity_client.models'] = xclarity_client.models
diff --git a/releasenotes/notes/xclarity-driver-622800d17459e3f9.yaml b/releasenotes/notes/xclarity-driver-622800d17459e3f9.yaml
new file mode 100644
index 000000000..e9a83acf8
--- /dev/null
+++ b/releasenotes/notes/xclarity-driver-622800d17459e3f9.yaml
@@ -0,0 +1,9 @@
+---
+
+features:
+ - |
+    Adds the new ``xclarity`` hardware type for managing Lenovo server
+    hardware with the following interfaces:
+
+    * management: ``xclarity``
+    * power: ``xclarity``
diff --git a/setup.cfg b/setup.cfg
index 3dbdd1589..85097253b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -127,6 +127,7 @@ ironic.hardware.interfaces.management =
     oneview = ironic.drivers.modules.oneview.management:OneViewManagement
     redfish = ironic.drivers.modules.redfish.management:RedfishManagement
     ucsm = ironic.drivers.modules.ucs.management:UcsManagement
+    xclarity = ironic.drivers.modules.xclarity.management:XClarityManagement
 
 ironic.hardware.interfaces.network =
     flat = ironic.drivers.modules.network.flat:FlatNetwork
@@ -144,6 +145,7 @@ ironic.hardware.interfaces.power =
     redfish = ironic.drivers.modules.redfish.power:RedfishPower
     snmp = ironic.drivers.modules.snmp:SNMPPower
     ucsm = ironic.drivers.modules.ucs.power:Power
+    xclarity = ironic.drivers.modules.xclarity.power:XClarityPower
 
 ironic.hardware.interfaces.raid =
     agent = ironic.drivers.modules.agent:AgentRAID
@@ -178,6 +180,7 @@ ironic.hardware.types =
     oneview = ironic.drivers.oneview:OneViewHardware
     redfish = ironic.drivers.redfish:RedfishHardware
     snmp = ironic.drivers.snmp:SNMPHardware
+    xclarity = ironic.drivers.xclarity:XClarityHardware
 
 ironic.database.migration_backend =
     sqlalchemy = ironic.db.sqlalchemy.migration