75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
# Copyright 2013 Rackspace Hosting
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from novaclient import base
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from novaclient.i18n import _
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from novaclient.openstack.common import cliutils
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from novaclient import utils
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class Cell(base.Resource):
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def __repr__(self):
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return "<Cell: %s>" % self.name
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class CellsManager(base.Manager):
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resource_class = Cell
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def get(self, cell_name):
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"""
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Get a cell.
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:param cell: Name of the :class:`Cell` to get.
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:rtype: :class:`Cell`
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"""
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return self._get("/os-cells/%s" % cell_name, "cell")
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def capacities(self, cell_name=None):
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"""
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Get capacities for a cell.
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:param cell: Name of the :class:`Cell` to get capacities for.
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:rtype: :class:`Cell`
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"""
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path = ["%s/capacities" % cell_name, "capacities"][cell_name is None]
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return self._get("/os-cells/%s" % path, "cell")
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@cliutils.arg(
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'cell',
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metavar='<cell-name>',
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help=_('Name of the cell.'))
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def do_cell_show(cs, args):
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"""Show details of a given cell."""
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cell = cs.cells.get(args.cell)
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utils.print_dict(cell._info)
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@cliutils.arg(
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'--cell',
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metavar='<cell-name>',
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help=_("Name of the cell to get the capacities."),
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default=None)
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def do_cell_capacities(cs, args):
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"""Get cell capacities for all cells or a given cell."""
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cell = cs.cells.capacities(args.cell)
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print(_("Ram Available: %s MB") % cell.capacities['ram_free']['total_mb'])
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utils.print_dict(cell.capacities['ram_free']['units_by_mb'],
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dict_property='Ram(MB)', dict_value="Units")
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print(_("\nDisk Available: %s MB") %
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cell.capacities['disk_free']['total_mb'])
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utils.print_dict(cell.capacities['disk_free']['units_by_mb'],
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dict_property='Disk(MB)', dict_value="Units")
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