python-ironicclient/ironicclient/v1/node_shell.py

# -*- coding: utf-8 -*-
#
# Copyright 2013 Red Hat, 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 six

from ironicclient.common import utils
from ironicclient.openstack.common import cliutils
from ironicclient.v1 import resource_fields as res_fields


def _print_node_show(node):
    data = dict([(f, getattr(node, f, '')) for f in res_fields.NODE_FIELDS])
    cliutils.print_dict(data, wrap=72)


@cliutils.arg('node', metavar='<id>', help="ID, UUID or instance UUID of node")
@cliutils.arg(
    '--instance',
    dest='instance_uuid',
    action='store_true',
    default=False,
    help='The id is an instance UUID')
def do_node_show(cc, args):
    """Show detailed information for a node."""
    if args.instance_uuid:
        node = cc.node.get_by_instance_uuid(args.node)
    else:
        node = cc.node.get(args.node)
    _print_node_show(node)


@cliutils.arg(
    '--limit',
    metavar='<limit>',
    type=int,
    help='Maximum number of nodes to return per request, '
         '0 for no limit. Default is the maximum number used '
         'by the Ironic API Service.')
@cliutils.arg(
    '--marker',
    metavar='<marker>',
    help='Node UUID (e.g of the last node in the list from '
         'a previous request). Returns the list of nodes '
         'after this UUID.')
@cliutils.arg(
    '--sort-key',
    metavar='<sort_key>',
    help='Node field that will be used for sorting.')
@cliutils.arg(
    '--sort-dir',
    metavar='<sort_dir>',
    choices=['asc', 'desc'],
    help='Sort direction: one of "asc" (the default) or "desc".')
@cliutils.arg(
    '--maintenance',
    metavar='<maintenance>',
    choices=['true', 'True', 'false', 'False'],
    help="List nodes in maintenance mode: 'true' or 'false'")
@cliutils.arg(
    '--associated',
    metavar='<assoc>',
    choices=['true', 'True', 'false', 'False'],
    help="List nodes by instance association: 'true' or 'false'")
@cliutils.arg(
    '--detail',
    dest='detail',
    action='store_true',
    default=False,
    help="Show detailed information about nodes")
def do_node_list(cc, args):
    """List nodes which are registered with the Ironic service."""
    params = {}
    if args.associated is not None:
        params['associated'] = args.associated
    if args.maintenance is not None:
        params['maintenance'] = args.maintenance
    params['detail'] = args.detail

    if args.detail:
        fields = res_fields.NODE_FIELDS
        field_labels = res_fields.NODE_FIELD_LABELS
    else:
        fields = res_fields.NODE_LIST_FIELDS
        field_labels = res_fields.NODE_LIST_FIELD_LABELS

    params.update(utils.common_params_for_list(args,
                                               fields,
                                               field_labels))
    nodes = cc.node.list(**params)
    cliutils.print_list(nodes, fields,
                        field_labels=field_labels,
                        sortby_index=None)


@cliutils.arg(
    '-c', '--chassis_uuid',
    metavar='<chassis uuid>',
    help='UUID of the chassis that this node belongs to')
@cliutils.arg(
    '-d', '--driver',
    metavar='<driver>',
    help='Driver used to control the node [REQUIRED]')
@cliutils.arg(
    '-i', '--driver_info',
    metavar='<key=value>',
    action='append',
    help='Key/value pairs used by the driver, such as out-of-band management'
         'credentials. Can be specified multiple times')
@cliutils.arg(
    '-p', '--properties',
    metavar='<key=value>',
    action='append',
    help='Key/value pairs describing the physical characteristics of the '
         'node. This is exported to Nova and used by the scheduler. '
         'Can be specified multiple times')
@cliutils.arg(
    '-e', '--extra',
    metavar='<key=value>',
    action='append',
    help="Record arbitrary key/value metadata. "
         "Can be specified multiple times")
def do_node_create(cc, args):
    """Register a new node with the Ironic service."""
    field_list = ['chassis_uuid', 'driver', 'driver_info',
                  'properties', 'extra']
    fields = dict((k, v) for (k, v) in vars(args).items()
                  if k in field_list and not (v is None))
    fields = utils.args_array_to_dict(fields, 'driver_info')
    fields = utils.args_array_to_dict(fields, 'extra')
    fields = utils.args_array_to_dict(fields, 'properties')
    node = cc.node.create(**fields)

    field_list.append('uuid')
    data = dict([(f, getattr(node, f, '')) for f in field_list])
    cliutils.print_dict(data, wrap=72)


@cliutils.arg('node', metavar='<node id>', nargs='+', help="UUID of node")
def do_node_delete(cc, args):
    """Unregister a node from the Ironic service."""
    for n in args.node:
        cc.node.delete(n)
        print(_('Deleted node %s') % n)


@cliutils.arg('node', metavar='<node id>', help="UUID of node")
@cliutils.arg(
    'op',
    metavar='<op>',
    choices=['add', 'replace', 'remove'],
    help="Operations: 'add', 'replace' or 'remove'")
@cliutils.arg(
    'attributes',
    metavar='<path=value>',
    nargs='+',
    action='append',
    default=[],
    help="Attributes to add/replace or remove "
         "(only PATH is necessary on remove)")
def do_node_update(cc, args):
    """Update information about a registered node."""
    patch = utils.args_array_to_patch(args.op, args.attributes[0])
    node = cc.node.update(args.node, patch)
    _print_node_show(node)


@cliutils.arg('node',
           metavar='<node id>',
           help="UUID of node")
@cliutils.arg('method',
           metavar='<method>',
           help="vendor-passthru method to be called")
@cliutils.arg('arguments',
           metavar='<arg=value>',
           nargs='*',
           action='append',
           default=[],
           help="arguments to be passed to vendor-passthru method")
def do_node_vendor_passthru(cc, args):
    """Call a vendor-passthru extension for a node."""
    fields = {}
    fields['node_id'] = args.node
    fields['method'] = args.method
    fields['args'] = args.arguments[0]
    fields = utils.args_array_to_dict(fields, 'args')

    # If there were no arguments for the method, fields['args'] will still
    # be an empty list. So make it an empty dict.
    if not fields['args']:
        fields['args'] = {}
    cc.node.vendor_passthru(**fields)


@cliutils.arg(
    '--detail',
    dest='detail',
    action='store_true',
    default=False,
    help="Show detailed information about ports.")
@cliutils.arg(
    '--limit',
    metavar='<limit>',
    type=int,
    help='Maximum number of ports to return per request, '
          '0 for no limit. Default is the maximum number used '
          'by the Ironic API Service.')
@cliutils.arg(
    '--marker',
    metavar='<marker>',
    help='Port UUID (e.g of the last port in the list from '
         'a previous request). Returns the list of ports '
         'after this UUID.')
@cliutils.arg(
    '--sort-key',
    metavar='<sort_key>',
    help='Port field that will be used for sorting.')
@cliutils.arg(
    '--sort-dir',
    metavar='<sort_dir>',
    choices=['asc', 'desc'],
    help='Sort direction: one of "asc" (the default) or "desc".')
@cliutils.arg('node', metavar='<node id>', help="UUID of node")
def do_node_port_list(cc, args):
    """List the ports associated with the node."""
    if args.detail:
        fields = res_fields.PORT_FIELDS
        field_labels = res_fields.PORT_FIELD_LABELS
    else:
        fields = res_fields.PORT_LIST_FIELDS
        field_labels = res_fields.PORT_LIST_FIELD_LABELS

    params = utils.common_params_for_list(args, fields, field_labels)

    ports = cc.node.list_ports(args.node, **params)
    cliutils.print_list(ports, fields,
                        field_labels=field_labels,
                        sortby_index=None)


@cliutils.arg('node', metavar='<node id>', help="UUID of node")
@cliutils.arg(
    'power_state',
    metavar='<power state>',
    choices=['on', 'off', 'reboot'],
    help="Supported states: 'on' or 'off' or 'reboot'")
def do_node_set_power_state(cc, args):
    """Power the node on or off."""
    cc.node.set_power_state(args.node, args.power_state)


@cliutils.arg('node', metavar='<node id>', help="UUID of node")
@cliutils.arg(
    'provision_state',
    metavar='<provision state>',
    choices=['active', 'deleted'],
    help="Supported states: 'active' or 'deleted'")
def do_node_set_provision_state(cc, args):
    """Provision an instance on, or delete an instance from a node."""
    cc.node.set_provision_state(args.node, args.provision_state)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
def do_node_validate(cc, args):
    """Validate the node driver interfaces."""
    ifaces = cc.node.validate(args.node)
    obj_list = []
    for key, value in six.iteritems(ifaces.to_dict()):
        data = {'interface': key}
        data.update(value)
        obj_list.append(type('iface', (object,), data))
    field_labels = ['Interface', 'Result', 'Reason']
    fields = ['interface', 'result', 'reason']
    cliutils.print_list(obj_list, fields, field_labels=field_labels)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
def do_node_get_console(cc, args):
    """Return the connection information for the node's console, if enabled."""
    info = cc.node.get_console(args.node)
    cliutils.print_dict(info, wrap=72)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
@cliutils.arg(
    'enabled',
    metavar='<enabled>',
    choices=['true', 'false'],
    help="Enable or disable the console access. Supported options are: "
         "'true' or 'false'")
def do_node_set_console_mode(cc, args):
    """Enable or disable serial console access for this node."""
    cc.node.set_console_mode(args.node, args.enabled)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
@cliutils.arg(
    'device',
    metavar='<boot device>',
    choices=['pxe', 'disk', 'cdrom', 'bios', 'safe'],
    help="Supported boot devices:  'pxe', 'disk', 'cdrom', 'bios', 'safe'")
@cliutils.arg(
    '--persistent',
    dest='persistent',
    action='store_true',
    default=False,
    help="Make changes persistent for all future boots")
def do_node_set_boot_device(cc, args):
    """Set the boot device for a node."""
    cc.node.set_boot_device(args.node, args.device, args.persistent)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
def do_node_get_boot_device(cc, args):
    """Get the current boot device."""
    boot_device = cc.node.get_boot_device(args.node)
    cliutils.print_dict(boot_device, wrap=72)


@cliutils.arg('node', metavar='<node uuid>', help="UUID of node")
def do_node_get_supported_boot_devices(cc, args):
    """Get the supported boot devices."""
    boot_devices = cc.node.get_supported_boot_devices(args.node)
    boot_device_list = boot_devices.get('supported_boot_devices', [])
    boot_devices['supported_boot_devices'] = ', '.join(boot_device_list)
    cliutils.print_dict(boot_devices, wrap=72)