# -*- encoding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
"""
PXE Driver and supporting meta-classes.
"""

from oslo_utils import importutils

from ironic.common import exception
from ironic.common.i18n import _
from ironic.drivers import base
from ironic.drivers.modules.amt import management as amt_management
from ironic.drivers.modules.amt import power as amt_power
from ironic.drivers.modules.amt import vendor as amt_vendor
from ironic.drivers.modules import discoverd
from ironic.drivers.modules import iboot
from ironic.drivers.modules.ilo import deploy as ilo_deploy
from ironic.drivers.modules.ilo import inspect as ilo_inspect
from ironic.drivers.modules.ilo import management as ilo_management
from ironic.drivers.modules.ilo import power as ilo_power
from ironic.drivers.modules import ipminative
from ironic.drivers.modules import ipmitool
from ironic.drivers.modules.irmc import management as irmc_management
from ironic.drivers.modules.irmc import power as irmc_power
from ironic.drivers.modules import pxe
from ironic.drivers.modules import seamicro
from ironic.drivers.modules import snmp
from ironic.drivers.modules import ssh
from ironic.drivers.modules import virtualbox
from ironic.drivers import utils


class PXEAndIPMIToolDriver(base.BaseDriver):
    """PXE + IPMITool driver.

    This driver implements the `core` functionality, combining
    :class:`ironic.drivers.ipmi.IPMI` for power on/off and reboot with
    :class:`ironic.driver.pxe.PXE` for image deployment. Implementations are in
    those respective classes; this class is merely the glue between them.
    """

    def __init__(self):
        self.power = ipmitool.IPMIPower()
        self.console = ipmitool.IPMIShellinaboxConsole()
        self.deploy = pxe.PXEDeploy()
        self.management = ipmitool.IPMIManagement()
        self.vendor = pxe.VendorPassthru()
        self.inspect = discoverd.DiscoverdInspect.create_if_enabled(
            'PXEAndIPMIToolDriver')


class PXEAndSSHDriver(base.BaseDriver):
    """PXE + SSH driver.

    NOTE: This driver is meant only for testing environments.

    This driver implements the `core` functionality, combining
    :class:`ironic.drivers.ssh.SSH` for power on/off and reboot of virtual
    machines tunneled over SSH, with :class:`ironic.driver.pxe.PXE` for image
    deployment. Implementations are in those respective classes; this class is
    merely the glue between them.
    """

    def __init__(self):
        self.power = ssh.SSHPower()
        self.deploy = pxe.PXEDeploy()
        self.management = ssh.SSHManagement()
        self.vendor = pxe.VendorPassthru()
        self.inspect = discoverd.DiscoverdInspect.create_if_enabled(
            'PXEAndSSHDriver')


class PXEAndIPMINativeDriver(base.BaseDriver):
    """PXE + Native IPMI driver.

    This driver implements the `core` functionality, combining
    :class:`ironic.drivers.modules.ipminative.NativeIPMIPower` for power
    on/off and reboot with
    :class:`ironic.driver.modules.pxe.PXE` for image deployment.
    Implementations are in those respective classes;
    this class is merely the glue between them.
    """

    def __init__(self):
        if not importutils.try_import('pyghmi'):
            raise exception.DriverLoadError(
                    driver=self.__class__.__name__,
                    reason=_("Unable to import pyghmi library"))
        self.power = ipminative.NativeIPMIPower()
        self.console = ipminative.NativeIPMIShellinaboxConsole()
        self.deploy = pxe.PXEDeploy()
        self.management = ipminative.NativeIPMIManagement()
        self.vendor = pxe.VendorPassthru()
        self.inspect = discoverd.DiscoverdInspect.create_if_enabled(
            'PXEAndIPMINativeDriver')


class PXEAndSeaMicroDriver(base.BaseDriver):
    """PXE + SeaMicro driver.

    This driver implements the `core` functionality, combining
    :class:`ironic.drivers.modules.seamicro.Power` for power
    on/off and reboot with
    :class:`ironic.driver.modules.pxe.PXE` for image deployment.
    Implementations are in those respective classes;
    this class is merely the glue between them.
    """

    def __init__(self):
        if not importutils.try_import('seamicroclient'):
            raise exception.DriverLoadError(
                    driver=self.__class__.__name__,
                    reason=_("Unable to import seamicroclient library"))
        self.power = seamicro.Power()
        self.deploy = pxe.PXEDeploy()
        self.management = seamicro.Management()
        self.seamicro_vendor = seamicro.VendorPassthru()
        self.pxe_vendor = pxe.VendorPassthru()
        self.mapping = {'pass_deploy_info': self.pxe_vendor,
                        'attach_volume': self.seamicro_vendor,
                        'set_node_vlan_id': self.seamicro_vendor}
        self.vendor = utils.MixinVendorInterface(self.mapping)
        self.console = seamicro.ShellinaboxConsole()


class PXEAndIBootDriver(base.BaseDriver):
    """PXE + IBoot PDU driver.

    This driver implements the `core` functionality, combining
    :class:`ironic.drivers.modules.iboot.IBootPower` for power
    on/off and reboot with
    :class:`ironic.driver.modules.pxe.PXE` for image deployment.
    Implementations are in those respective classes;
    this class is merely the glue between them.
    """

    def __init__(self):
        if not importutils.try_import('iboot'):
            raise exception.DriverLoadError(
                    driver=self.__class__.__name__,
                    reason=_("Unable to import iboot library"))
        self.power = iboot.IBootPower()
        self.deploy = pxe.PXEDeploy()
        self.vendor = pxe.VendorPassthru()


class PXEAndIloDriver(base.BaseDriver):
    """PXE + Ilo Driver using IloClient interface.

    This driver implements the `core` functionality using
    :class:`ironic.drivers.modules.ilo.power.IloPower` for power management
    :class:`ironic.drivers.modules.ilo.deploy.IloPXEDeploy` for image
    deployment.

    """

    def __init__(self):
        if not importutils.try_import('proliantutils'):
            raise exception.DriverLoadError(
                    driver=self.__class__.__name__,
                    reason=_("Unable to import proliantutils library"))
        self.power = ilo_power.IloPower()
        self.deploy = ilo_deploy.IloPXEDeploy()
        self.vendor = ilo_deploy.IloPXEVendorPassthru()
        self.console = ilo_deploy.IloConsoleInterface()
        self.management = ilo_management.IloManagement()
        self.inspect = ilo_inspect.IloInspect()


class PXEAndSNMPDriver(base.BaseDriver):
    """PXE + SNMP driver.

    This driver implements the 'core' functionality, combining
    :class:`ironic.drivers.snmp.SNMP` for power on/off and reboot with
    :class:`ironic.drivers.pxe.PXE` for image deployment. Implentations are in
    those respective classes; this class is merely the glue between them.
    """

    def __init__(self):