tables.py 10.6 KB
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# Copyright 2014 Budapest University of Technology and Economics (BME IK)
#
# This file is part of CIRCLE Cloud.
#
# CIRCLE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.

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from __future__ import absolute_import

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from django.contrib.auth.models import Group, User
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from django_tables2 import Table, A
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from django_tables2.columns import (TemplateColumn, Column, LinkColumn,
                                    BooleanColumn)
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from django.utils.safestring import mark_safe
from django.utils.html import escape
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from vm.models import Node, InstanceTemplate, Lease
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from storage.models import Disk
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from django.utils.translation import ugettext_lazy as _, ugettext
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from django_sshkey.models import UserKey
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from dashboard.models import ConnectCommand
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class FileSizeColumn(Column):
    def render(self, value):
        from sizefield.utils import filesizeformat

        size = filesizeformat(value)
        return size


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class ApplianceColumn(TemplateColumn):
    def render(self, *args, **kwargs):
        value = super(ApplianceColumn, self).render(*args, **kwargs)

        abbr = '<abbr title="%s">%s</abbr>'
        appliance = kwargs['record'].get_appliance()
        if appliance is None:
            return value
        elif isinstance(appliance, InstanceTemplate):
            # Translators: [T] as Template
            title, text = ugettext("Template"), ugettext("[T]")
        else:
            # Translators: [VM] as Virtual Machine
            title, text = ugettext("Virtual machine"), ugettext("[VM]")
        return mark_safe("%s %s" % (abbr % (title, text), value))

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class NodeListTable(Table):

    pk = Column(
        verbose_name="ID",
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        attrs={'th': {'class': 'node-list-table-thin'}},
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    )

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    overcommit = Column(
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        verbose_name=_("Overcommit"),
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        attrs={'th': {'class': 'node-list-table-thin'}},
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    )

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    get_status_display = Column(
        verbose_name=_("Status"),
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        attrs={'th': {'class': 'node-list-table-thin'}},
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        order_by=("enabled", "schedule_enabled"),
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    )

    name = TemplateColumn(
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        template_name="dashboard/node-list/column-name.html",
        order_by="normalized_name"
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    )

    priority = Column(
        attrs={'th': {'class': 'node-list-table-thin'}},
    )

    number_of_VMs = TemplateColumn(
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        verbose_name=_("Number of VMs"),
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        template_name='dashboard/node-list/column-vm.html',
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        attrs={'th': {'class': 'node-list-table-thin'}},
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    )

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    monitor = TemplateColumn(
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        verbose_name=_("Monitor"),
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        template_name='dashboard/node-list/column-monitor.html',
        attrs={'th': {'class': 'node-list-table-monitor'}},
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        orderable=False,
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    )

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    minion_online = BooleanColumn(
        verbose_name=_("Minion online"),
        attrs={'th': {'class': 'node-list-table-thin'}},
        orderable=False,
    )

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    class Meta:
        model = Node
        attrs = {'class': ('table table-bordered table-striped table-hover '
                           'node-list-table')}
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        fields = ('pk', 'name', 'host', 'get_status_display', 'priority',
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                  'minion_online', 'overcommit', 'number_of_VMs', )
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class GroupListTable(Table):
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    pk = TemplateColumn(
        template_name='dashboard/group-list/column-id.html',
        verbose_name="ID",
        attrs={'th': {'class': 'group-list-table-thin'}},
    )

    name = TemplateColumn(
        template_name="dashboard/group-list/column-name.html"
    )

    number_of_users = TemplateColumn(
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        orderable=False,
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        verbose_name=_("Number of users"),
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        template_name='dashboard/group-list/column-users.html',
        attrs={'th': {'class': 'group-list-table-admin'}},
    )

    admin = TemplateColumn(
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        orderable=False,
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        verbose_name=_("Admin"),
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        template_name='dashboard/group-list/column-admin.html',
        attrs={'th': {'class': 'group-list-table-admin'}},
    )

    actions = TemplateColumn(
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        orderable=False,
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        verbose_name=_("Actions"),
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        attrs={'th': {'class': 'group-list-table-thin'}},
        template_code=('{% include "dashboard/group-list/column-'
                       'actions.html" with btn_size="btn-xs" %}'),
    )

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    class Meta:
        model = Group
        attrs = {'class': ('table table-bordered table-striped table-hover '
                           'group-list-table')}
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        fields = ('pk', 'name', )


class UserListTable(Table):
    pk = TemplateColumn(
        template_name='dashboard/vm-list/column-id.html',
        verbose_name="ID",
        attrs={'th': {'class': 'vm-list-table-thin'}},
    )

    username = TemplateColumn(
        template_name="dashboard/group-list/column-username.html"
    )

    class Meta:
        model = User
        attrs = {'class': ('table table-bordered table-striped table-hover '
                           'vm-list-table')}
        fields = ('pk', 'username', )
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class UserListTablex(Table):
    class Meta:
        model = User


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class TemplateListTable(Table):
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    name = TemplateColumn(
        template_name="dashboard/template-list/column-template-name.html",
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        attrs={'th': {'data-sort': "string"}}
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    )
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    resources = TemplateColumn(
        template_name="dashboard/template-list/column-template-resources.html",
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        verbose_name=_("Resources"),
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        attrs={'th': {'data-sort': "int"}},
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        order_by=("ram_size"),
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    )
    lease = TemplateColumn(
        "{{ record.lease.name }}",
        verbose_name=_("Lease"),
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        attrs={'th': {'data-sort': "string"}}
    )
    system = Column(
        attrs={'th': {'data-sort': "string"}}
    )
    access_method = Column(
        attrs={'th': {'data-sort': "string"}}
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    )
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    owner = TemplateColumn(
        template_name="dashboard/template-list/column-template-owner.html",
        verbose_name=_("Owner"),
        attrs={'th': {'data-sort': "string"}}
    )
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    created = TemplateColumn(
        template_name="dashboard/template-list/column-template-created.html",
        verbose_name=_("Created at"),
    )
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    running = TemplateColumn(
        template_name="dashboard/template-list/column-template-running.html",
        verbose_name=_("Running"),
        attrs={'th': {'data-sort': "int"}},
    )
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    actions = TemplateColumn(
        verbose_name=_("Actions"),
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        template_name="dashboard/template-list/column-template-actions.html",
        attrs={'th': {'class': 'template-list-table-thin'}},
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        orderable=False,
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    )

    class Meta:
        model = InstanceTemplate
        attrs = {'class': ('table table-bordered table-striped table-hover'
                           ' template-list-table')}
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        fields = ('name', 'resources', 'system', 'access_method', 'lease',
                  'owner', 'created', 'running', 'actions', )
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        prefix = "template-"
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class LeaseListTable(Table):
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    name = LinkColumn(
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        'dashboard.views.lease-detail',
        args=[A('pk')],
    )

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    suspend_interval_seconds = TemplateColumn(
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        "{{ record.get_readable_suspend_time }}"
    )

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    delete_interval_seconds = TemplateColumn(
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        "{{ record.get_readable_delete_time }}"
    )

    actions = TemplateColumn(
        verbose_name=_("Actions"),
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        template_name="dashboard/template-list/column-lease-actions.html",
        orderable=False,
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    )

    class Meta:
        model = Lease
        attrs = {'class': ('table table-bordered table-striped table-hover'
                           ' lease-list-table')}
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        fields = ('name', 'suspend_interval_seconds',
                  'delete_interval_seconds', )
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        prefix = "lease-"
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        empty_text = _("No available leases.")
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class UserKeyListTable(Table):
    name = LinkColumn(
        'dashboard.views.userkey-detail',
        args=[A('pk')],
        verbose_name=_("Name"),
        attrs={'th': {'data-sort': "string"}}
    )

    fingerprint = Column(
        verbose_name=_("Fingerprint"),
        attrs={'th': {'data-sort': "string"}}
    )

    created = Column(
        verbose_name=_("Created at"),
        attrs={'th': {'data-sort': "string"}}
    )

    actions = TemplateColumn(
        verbose_name=_("Actions"),
        template_name="dashboard/userkey-list/column-userkey-actions.html",
        orderable=False,
    )

    class Meta:
        model = UserKey
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        attrs = {'class': ('table table-bordered table-striped table-hover'),
                 'id': "profile-key-list-table"}
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        fields = ('name', 'fingerprint', 'created', 'actions')
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        prefix = "key-"
        empty_text = _("You haven't added any public keys yet.")
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class ConnectCommandListTable(Table):
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    name = LinkColumn(
        'dashboard.views.connect-command-detail',
        args=[A('pk')],
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        attrs={'th': {'data-sort': "string"}}
    )
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    access_method = Column(
        verbose_name=_("Access method"),
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        attrs={'th': {'data-sort': "string"}}
    )
    template = Column(
        verbose_name=_("Template"),
        attrs={'th': {'data-sort': "string"}}
    )
    actions = TemplateColumn(
        verbose_name=_("Actions"),
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        template_name=("dashboard/connect-command-list/column-command"
                       "-actions.html"),
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        orderable=False,
    )

    class Meta:
        model = ConnectCommand
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        attrs = {'class': ('table table-bordered table-striped table-hover'),
                 'id': "profile-command-list-table"}
        fields = ('name', 'access_method',  'template', 'actions')
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        prefix = "cmd-"
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        empty_text = _(
            "You don't have any custom connection commands yet. You can "
            "specify commands to be displayed on VM detail pages instead of "
            "the defaults.")
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class DiskListTable(Table):

    size = FileSizeColumn()
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    appliance = ApplianceColumn(
        template_name="dashboard/storage/column-appliance.html",
        verbose_name=_("Appliance"),
        orderable=False,
    )
    is_ready = BooleanColumn(
        verbose_name=_("ready")
    )
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    class Meta:
        model = Disk
        attrs = {'class': "table table-bordered table-striped table-hover",
                 'id': "disk-list-table"}
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        fields = ("pk", "appliance", "filename", "size", "is_ready")
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        prefix = "disk-"
        order_by = ("-pk", )
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        per_page = 65536