horizon/openstack_dashboard/dashboards/admin/hypervisors/tables.py

# Copyright 2013 B1 Systems GmbH
#
#    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 django.utils.translation import gettext_lazy as _

from horizon import tables
from horizon.templatetags import sizeformat


class AdminHypervisorsTable(tables.DataTable):
    hostname = tables.WrappingColumn("hypervisor_hostname",
                                     link="horizon:admin:hypervisors:detail",
                                     verbose_name=_("Hostname"))
    hypervisor_type = tables.Column("hypervisor_type",
                                    verbose_name=_("Type"))
    memory_used = tables.Column('memory_mb_used',
                                verbose_name=_("RAM (used)"),
                                attrs={'data-type': 'size'},
                                filters=(sizeformat.mb_float_format,))
    memory = tables.Column('memory_mb',
                           verbose_name=_("RAM (total)"),
                           attrs={'data-type': 'size'},
                           filters=(sizeformat.mb_float_format,))
    local_used = tables.Column('local_gb_used',
                               verbose_name=_("Local Storage (used)"),
                               attrs={'data-type': 'size'},
                               filters=(sizeformat.diskgbformat,))
    local = tables.Column('local_gb',
                          verbose_name=_("Local Storage (total)"),
                          attrs={'data-type': 'size'},
                          filters=(sizeformat.diskgbformat,))
    running_vms = tables.Column("running_vms",
                                verbose_name=_("Instances"))

    def get_object_id(self, hypervisor):
        return "%s_%s" % (hypervisor.id,
                          hypervisor.hypervisor_hostname)

    class Meta(object):
        name = "hypervisors"
        verbose_name = _("Hypervisors")


class AdminHypervisorInstancesTable(tables.DataTable):
    name = tables.WrappingColumn("name",
                                 link="horizon:admin:instances:detail",
                                 verbose_name=_("Instance Name"))

    instance_id = tables.Column("uuid",
                                verbose_name=_("Instance ID"))

    def get_object_id(self, server):
        return server['uuid']

    class Meta(object):
        name = "hypervisor_instances"
        verbose_name = _("Hypervisor Instances")


class AdminProvidersTable(tables.DataTable):
    name = tables.WrappingColumn("name",
                                 verbose_name=_("Resource Provider Name"))
    vcpus_used = tables.Column("vcpus_used",
                               verbose_name=_("VCPUs used"))
    vcpus_reserved = tables.Column("vcpus_reserved",
                                   verbose_name=_("VCPUs reserved"))
    vcpus = tables.Column("vcpus",
                          verbose_name=_("VCPUs total"))
    vcpus_ar = tables.Column("vcpus_ar",
                             verbose_name=_("VCPUs allocation ratio"))
    pcpus_used = tables.Column("pcpus_used",
                               verbose_name=_("PCPUs used"))
    pcpus_reserved = tables.Column("pcpus_reserved",
                                   verbose_name=_("PCPUs reserved"))
    pcpus = tables.Column("pcpus",
                          verbose_name=_("PCPUs total"))
    pcpus_ar = tables.Column("pcpus_ar",
                             verbose_name=_("PCPUs allocation ratio"))
    memory_used = tables.Column("memory_mb_used",
                                verbose_name=_("RAM used"),
                                attrs={'data-type': 'size'},
                                filters=(sizeformat.mb_float_format,))
    memory_reserved = tables.Column("memory_mb_reserved",
                                    verbose_name=_("RAM reserved"),
                                    attrs={'data-type': 'size'},
                                    filters=(sizeformat.mb_float_format,))
    memory = tables.Column("memory_mb",
                           verbose_name=_("RAM total"),
                           attrs={'data-type': 'size'},
                           filters=(sizeformat.mb_float_format,))
    memory_ar = tables.Column("memory_mb_ar",
                              verbose_name=_("RAM allocation ratio"))
    disk_used = tables.Column("disk_gb_used",
                              verbose_name=_("Storage used"),
                              attrs={'data-type': 'size'},
                              filters=(sizeformat.diskgbformat,))
    disk_reserved = tables.Column("disk_gb_reserved",
                                  verbose_name=_("Storage reserved"),
                                  attrs={'data-type': 'size'},
                                  filters=(sizeformat.diskgbformat,))
    disk = tables.Column("disk_gb",
                         verbose_name=_("Storage total"),
                         attrs={'data-type': 'size'},
                         filters=(sizeformat.diskgbformat,))
    disk_ar = tables.Column("disk_gb_ar",
                            verbose_name=_("Storage allocation ratio"))

    def get_object_id(self, provider):
        return provider['uuid']

    class Meta(object):
        name = "providers"
        verbose_name = _("Resource Providers")