summaryrefslogtreecommitdiff
path: root/openstack_dashboard/dashboards/project/instances/tabs.py
blob: 686d037988ecafb79201b863ec2bc6ff8e861122 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
# Copyright 2012 Nebula, Inc.
#
#    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.conf import settings
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import tabs

from openstack_dashboard.dashboards.project.instances \
    import audit_tables as a_tables

from openstack_dashboard import api
from openstack_dashboard.dashboards.project.instances import console
from openstack_dashboard.dashboards.project.instances import interfaces_tables
from openstack_dashboard.utils import settings as settings_utils


class OverviewTab(tabs.Tab):
    name = _("Overview")
    slug = "overview"
    template_name = ("project/instances/"
                     "_detail_overview.html")

    def get_context_data(self, request):
        instance = self.tab_group.kwargs['instance']
        if instance.volumes and not instance.image:
            try:
                volume = api.cinder.volume_get(
                    self.request, volume_id=instance.volumes[0].volumeId)
                instance.image = {
                    'id': volume.volume_image_metadata['image_id'],
                    'name': volume.volume_image_metadata['image_name']}
            except Exception:
                exceptions.handle(self.request,
                                  _('Failed to get attached volume.'))
        return {"instance": instance}


class InterfacesTab(tabs.TableTab):
    name = _("Interfaces")
    slug = "interfaces"
    table_classes = (interfaces_tables.InterfacesTable, )
    template_name = "horizon/common/_detail_table.html"
    preload = False

    def get_interfaces_data(self):
        instance = self.tab_group.kwargs['instance']
        try:
            ports = api.neutron.port_list(self.request, device_id=instance.id)
            if ports:
                net_ids = [p.network_id for p in ports]
                networks = api.neutron.network_list(self.request, id=net_ids)
                net_dict = dict((n.id, n.name_or_id) for n in networks)
            else:
                net_dict = {}
            for p in ports:
                p.network = net_dict.get(p.network_id)
        except Exception:
            exceptions.handle(self.request,
                              _('Failed to get instance interfaces.'))
            ports = []
        return ports


class LogTab(tabs.Tab):
    name = _("Log")
    slug = "log"
    template_name = "project/instances/_detail_log.html"
    preload = False

    def get_context_data(self, request):
        instance = self.tab_group.kwargs['instance']
        log_length = settings_utils.get_log_length(request)
        try:
            data = api.nova.server_console_output(request,
                                                  instance.id,
                                                  tail_length=log_length)
        except Exception:
            data = _('Unable to get log for instance "%s".') % instance.id
            exceptions.handle(request, ignore=True)
        return {"instance": instance,
                "console_log": data,
                "log_length": log_length}


class ConsoleTab(tabs.Tab):
    name = _("Console")
    slug = "console"
    template_name = "project/instances/_detail_console.html"
    preload = False

    def get_context_data(self, request):
        instance = self.tab_group.kwargs['instance']
        console_type = settings.CONSOLE_TYPE
        console_url = None
        try:
            console_type, console_url = console.get_console(
                request, console_type, instance)
            # For serial console, the url is different from VNC, etc.
            # because it does not include params for title and token
            if console_type == "SERIAL":
                console_url = reverse('horizon:project:instances:serial',
                                      args=[instance.id])
        except exceptions.NotAvailable:
            exceptions.handle(request, ignore=True, force_log=True)

        return {'console_url': console_url, 'instance_id': instance.id,
                'console_type': console_type}

    def allowed(self, request):
        # The ConsoleTab is available if settings.CONSOLE_TYPE is not set at
        # all, or if it's set to any value other than None or False.
        return bool(settings.CONSOLE_TYPE)


class AuditTab(tabs.TableTab):
    name = _("Action Log")
    slug = "audit"
    table_classes = (a_tables.AuditTable,)
    template_name = "project/instances/_detail_audit.html"
    preload = False

    def get_audit_data(self):
        actions = []
        try:
            actions = api.nova.instance_action_list(
                self.request, self.tab_group.kwargs['instance_id'])
        except Exception:
            exceptions.handle(self.request,
                              _('Unable to retrieve instance action list.'))

        return sorted(actions, reverse=True, key=lambda y: y.start_time)


class InstanceDetailTabs(tabs.DetailTabsGroup):
    slug = "instance_details"
    tabs = (OverviewTab, InterfacesTab, LogTab, ConsoleTab, AuditTab)
    sticky = True