views.py 29.7 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
# 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/>.

18 19 20 21 22 23 24 25
from django.views.generic import (TemplateView, UpdateView, DeleteView,
                                  CreateView)
from django.core.urlresolvers import reverse_lazy
from django.shortcuts import render, redirect
from django.http import HttpResponse

from django_tables2 import SingleTableView

26
from firewall.models import (Host, Vlan, Domain, Group, Record, BlacklistItem,
27
                             Rule, VlanGroup, SwitchPort, EthernetDevice)
28
from vm.models import Interface
29
from .tables import (HostTable, VlanTable, SmallHostTable, DomainTable,
30
                     GroupTable, RecordTable, BlacklistItemTable, RuleTable,
31
                     VlanGroupTable, SmallRuleTable, SmallGroupRuleTable,
32
                     SmallRecordTable, SwitchPortTable)
33
from .forms import (HostForm, VlanForm, DomainForm, GroupForm, RecordForm,
34
                    BlacklistItemForm, RuleForm, VlanGroupForm, SwitchPortForm)
35 36 37 38

from django.contrib import messages
from django.views.generic.edit import FormMixin
from django.utils.translation import ugettext_lazy as _
39
from braces.views import LoginRequiredMixin, SuperuserRequiredMixin
40 41
# from django.db.models import Q
from operator import itemgetter
42 43
from itertools import chain
import json
Kálmán Viktor committed
44
from dashboard.views import AclUpdateView
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64


class SuccessMessageMixin(FormMixin):
    """
    Adds a success message on successful form submission.
    From django/contrib/messages/views.py@9a85ad89
    """
    success_message = ''

    def form_valid(self, form):
        response = super(SuccessMessageMixin, self).form_valid(form)
        success_message = self.get_success_message(form.cleaned_data)
        if success_message:
            messages.success(self.request, success_message)
        return response

    def get_success_message(self, cleaned_data):
        return self.success_message % cleaned_data


65
class IndexView(LoginRequiredMixin, SuperuserRequiredMixin, TemplateView):
66 67 68 69 70 71
    template_name = "network/index.html"

    def get_context_data(self, **kwargs):
        context = super(IndexView, self).get_context_data(**kwargs)

        size = 13
72 73
        blacklists = BlacklistItem.objects.all().order_by(
            '-modified_at')[:size]
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
        domains = Domain.objects.all().order_by('-modified_at')[:size]
        groups = Group.objects.all().order_by('-modified_at')[:size]
        hosts = Host.objects.all().order_by('-modified_at')[:size]
        records = Record.objects.all().order_by('-modified_at')[:size]
        vlans = Vlan.objects.all().order_by('-modified_at')[:size]
        vlangroups = VlanGroup.objects.all().order_by('-modified_at')[:size]
        rules = Rule.objects.all().order_by('-modified_at')[:size]

        result_list = []
        for i in (sorted(chain(domains, groups, hosts, records, vlans,
                               vlangroups, rules),
                         key=lambda x: x.modified_at, reverse=True)[:size]):
            result_list.append(
                {
                    'class_name': unicode(i.__class__.__name__),
                    'modified_at': i.modified_at,
                    'created_at': i.created_at,
                    'name': unicode(i),
                    'link': i.get_absolute_url()
                })

        context['latest_blacklists'] = blacklists
        context['latest'] = result_list
        return context


100 101
class BlacklistList(LoginRequiredMixin, SuperuserRequiredMixin,
                    SingleTableView):
102 103
    model = BlacklistItem
    table_class = BlacklistItemTable
104 105 106 107
    template_name = "network/blacklist-list.html"
    table_pagination = False


108 109
class BlacklistDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                      SuccessMessageMixin, UpdateView):
110
    model = BlacklistItem
111
    template_name = "network/blacklist-edit.html"
112 113
    form_class = BlacklistItemForm
    success_message = _(u'Successfully modified blacklist item'
114 115 116 117 118 119 120 121 122 123 124 125
                        '%(ipv4)s - %(type)s!')

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.blacklist', kwargs=self.kwargs)

    def get_context_data(self, **kwargs):
        context = super(BlacklistDetail, self).get_context_data(**kwargs)
        context['blacklist_pk'] = self.object.pk
        return context


126 127
class BlacklistCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                      SuccessMessageMixin, CreateView):
128
    model = BlacklistItem
129
    template_name = "network/blacklist-create.html"
130 131
    form_class = BlacklistItemForm
    success_message = _(u'Successfully created blacklist item '
132 133 134
                        '%(ipv4)s - %(type)s!')


135
class BlacklistDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
136
    model = BlacklistItem
137 138 139 140 141 142
    template_name = "network/confirm/base_delete.html"

    def get_context_data(self, **kwargs):
        """ display more information about the object """
        context = super(BlacklistDelete, self).get_context_data(**kwargs)
        if 'pk' in self.kwargs:
143
            to_delete = BlacklistItem.objects.get(pk=self.kwargs['pk'])
144 145 146 147 148 149 150 151 152 153 154 155 156
            context['object'] = "%s - %s - %s" % (to_delete.ipv4,
                                                  to_delete.reason,
                                                  to_delete.type)
            return context

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return self.request.POST['next']
        else:
            return reverse_lazy('network.blacklist_list')


157
class DomainList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
158 159 160 161 162 163
    model = Domain
    table_class = DomainTable
    template_name = "network/domain-list.html"
    table_pagination = False


164 165
class DomainDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                   SuccessMessageMixin, UpdateView):
166 167 168
    model = Domain
    template_name = "network/domain-edit.html"
    form_class = DomainForm
169
    success_message = _(u'Successfully modified domain %(name)s!')
170 171 172 173 174 175 176

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.domain', kwargs=self.kwargs)

    def get_context_data(self, *args, **kwargs):
        context = super(DomainDetail, self).get_context_data(**kwargs)
177 178 179 180 181 182 183
        self.object = self.get_object()
        context['domain_pk'] = self.object.pk

        q = Record.objects.filter(
            domain=self.object,
            host__in=Host.objects.filter(
                interface__in=Interface.objects.filter(
184
                    instance__destroyed_at=None)
185 186
            )
        )
187 188 189 190
        context['record_list'] = SmallRecordTable(q)
        return context


191 192
class DomainCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                   SuccessMessageMixin, CreateView):
193 194 195
    model = Domain
    template_name = "network/domain-create.html"
    form_class = DomainForm
196
    success_message = _(u'Successfully created domain %(name)s!')
197 198


199
class DomainDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
200 201 202 203 204 205 206 207 208 209 210 211 212
    model = Domain
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return self.request.POST['next']
        else:
            return reverse_lazy('network.domain_list')

    def delete(self, request, *args, **kwargs):
        self.object = self.get_object()
        if unicode(self.object) != request.POST.get('confirm'):
213
            messages.error(request, _(u"Object name does not match!"))
214 215 216
            return self.get(request, *args, **kwargs)

        response = super(DomainDelete, self).delete(request, *args, **kwargs)
217
        messages.success(request, _(u"Domain successfully deleted!"))
218 219 220 221 222
        return response

    def get_context_data(self, **kwargs):
        context = super(DomainDelete, self).get_context_data(**kwargs)

223
        records_from_hosts = _(u'Records from hosts')
224 225 226 227 228
        deps = []
        # vlans
        vlans = Vlan.objects.filter(domain=self.object).all()
        if len(vlans) > 0:
            deps.append({
229
                'name': _('Vlans'),
230 231 232 233 234 235 236
                'data': vlans
            })

            # hosts
            hosts = Host.objects.filter(vlan__in=deps[0]['data'])
            if len(hosts) > 0:
                deps.append({
237
                    'name': _('Hosts'),
238 239 240 241 242
                    'data':  hosts
                })

                # records
                records = Record.objects.filter(
243 244
                    host__in=deps[1]['data']
                    # Q(domain=self.object) | (host__in=deps[1]['data'])
245 246 247
                )
                if len(records) > 0:
                    deps.append({
248
                        'name': records_from_hosts,
249 250 251
                        'data': records
                    })

252 253 254 255
        records = Record.objects.filter(domain=self.object)
        if len(records) > 0:
            # to filter out doubles (records from hosts and domains)
            indexes = map(itemgetter('name'), deps)
256
            n = indexes.index(records_from_hosts) if len(indexes) > 0 else 0
257
            deps.append({
258
                'name': u'Records only from the domain',
259 260 261 262
                'data': records.exclude(pk__in=deps[n]['data']) if n > 0
                else records
            })

263 264 265 266 267
        context['deps'] = deps
        context['confirmation'] = True
        return context


268
class GroupList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
269 270 271 272 273 274
    model = Group
    table_class = GroupTable
    template_name = "network/group-list.html"
    table_pagination = False


275 276
class GroupCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                  SuccessMessageMixin, CreateView):
277 278 279
    model = Group
    template_name = "network/group-create.html"
    form_class = GroupForm
280
    success_message = _(u'Successfully created host group %(name)s!')
281 282


283 284
class GroupDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                  SuccessMessageMixin, UpdateView):
285 286 287
    model = Group
    template_name = "network/group-edit.html"
    form_class = GroupForm
288
    success_message = _(u'Successfully modified host group %(name)s!')
289 290 291 292 293

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.group', kwargs=self.kwargs)

294 295 296
    def get_context_data(self, *args, **kwargs):
        context = super(GroupDetail, self).get_context_data(**kwargs)

297 298
        context['group_pk'] = self.object.pk

299 300 301 302 303
        # records
        q = Rule.objects.filter(hostgroup=self.object)
        context['rule_list'] = SmallRuleTable(q)
        return context

304

305
class GroupDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321
    model = Group
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return self.request.POST['next']
        else:
            return reverse_lazy('network.group_list')

    def get_context_data(self, *args, **kwargs):
        context = super(GroupDelete, self).get_context_data(**kwargs)
        context['group_pk'] = self.object.pk
        return context


322
class HostList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
323 324 325 326 327 328 329 330 331 332 333 334 335 336
    model = Host
    table_class = HostTable
    template_name = "network/host-list.html"
    table_pagination = False

    def get_context_data(self, **kwargs):
        context = super(HostList, self).get_context_data(**kwargs)
        q = Vlan.objects.all().order_by("name")
        context['vlans'] = q
        return context

    def get_table_data(self):
        vlan_id = self.request.GET.get('vlan')
        if vlan_id:
337
            data = Host.objects.filter(vlan=vlan_id).select_related()
338
        else:
339
            data = Host.objects.select_related()
340 341 342
        return data


343 344
class HostDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, UpdateView):
345 346 347
    model = Host
    template_name = "network/host-edit.html"
    form_class = HostForm
348
    success_message = _(u'Successfully modified host %(hostname)s!')
349 350 351 352 353 354

    def get(self, request, *args, **kwargs):
        if request.is_ajax():
            host = Host.objects.get(pk=kwargs['pk'])
            host = {
                'hostname': host.hostname,
355 356
                'ipv4': str(host.ipv4),
                'ipv6': str(host.ipv6),
357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407
                'fqdn': host.get_fqdn()
            }
            return HttpResponse(json.dumps(host),
                                content_type="application/json")
        else:
            self.object = self.get_object()
            return super(HostDetail, self).get(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        pk = self.kwargs.get('pk')
        # this is usually not None (well, with curl and whatnot it can be)
        if pk:
            groups = Host.objects.get(pk=pk).groups.all()
            groups = [i.pk for i in groups]
            # request.POST is immutable
            post_copy = request.POST.copy()
            post_copy.setlist('groups', groups)
            request.POST = post_copy
            return super(HostDetail, self).post(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super(HostDetail, self).get_context_data(**kwargs)
        # own rules
        q = Rule.objects.filter(host=self.object).all()
        context['rule_list'] = SmallRuleTable(q)

        # rules from host groups
        group_rule_list = []
        for group in self.object.groups.all():
            q = Rule.objects.filter(hostgroup=group).all()
            group_rule_list.append({
                'table': SmallGroupRuleTable(q),
                'name': unicode(group),
                'pk': group.pk
            })
        context['group_rule_list'] = group_rule_list

        # available groups
        rest = Group.objects.exclude(pk__in=self.object.groups.all()).all()
        context['not_used_groups'] = rest

        # set host pk (we need this for URL-s)
        context['host_pk'] = self.kwargs['pk']

        return context

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.host', kwargs=self.kwargs)


408 409
class HostCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, CreateView):
410 411 412
    model = Host
    template_name = "network/host-create.html"
    form_class = HostForm
413
    success_message = _(u'Successfully created host %(hostname)s!')
414 415


416
class HostDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433
    model = Host
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return self.request.POST['next']
        else:
            return reverse_lazy('network.host_list')

    def get_context_data(self, *args, **kwargs):
        context = super(HostDelete, self).get_context_data(**kwargs)

        deps = []
        records = Record.objects.filter(host=self.object).all()
        if records:
            deps.append({
434
                'name': _('Records'),
435 436 437 438 439 440 441 442 443 444
                'data': records
            })

        context['deps'] = deps
        context['confirmation'] = True
        return context

    def delete(self, request, *args, **kwargs):
        self.object = self.get_object()
        if unicode(self.object) != request.POST.get('confirm'):
445
            messages.error(request, _(u"Object name does not match!"))
446 447 448
            return self.get(request, *args, **kwargs)

        response = super(HostDelete, self).delete(request, *args, **kwargs)
449
        messages.success(request, _(u"Host successfully deleted!"))
450 451 452
        return response


453
class RecordList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
454 455 456 457 458
    model = Record
    table_class = RecordTable
    template_name = "network/record-list.html"
    table_pagination = False

459 460 461 462 463 464 465 466 467 468 469 470 471
    def get_context_data(self, **kwargs):
        context = super(RecordList, self).get_context_data(**kwargs)
        context['types'] = Record.CHOICES_type
        return context

    def get_table_data(self):
        type_id = self.request.GET.get('type')
        if type_id:
            data = Record.objects.filter(type=type_id).select_related()
        else:
            data = Record.objects.select_related()
        return data

472

473 474
class RecordDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                   SuccessMessageMixin, UpdateView):
475 476 477 478
    model = Record
    template_name = "network/record-edit.html"
    form_class = RecordForm
    # TODO fqdn
479
    success_message = _(u'Successfully modified record!')
480 481 482 483 484 485 486 487 488 489 490 491

    def get_context_data(self, **kwargs):
        context = super(RecordDetail, self).get_context_data(**kwargs)
        context['fqdn'] = self.object.fqdn
        context['record_pk'] = self.object.pk
        return context

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.record', kwargs=self.kwargs)


492 493
class RecordCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                   SuccessMessageMixin, CreateView):
494 495 496 497
    model = Record
    template_name = "network/record-create.html"
    form_class = RecordForm
    # TODO fqdn
498
    success_message = _(u'Successfully created record!')
499

500 501 502 503 504 505
    def get_initial(self):
        return {
            # 'owner': 1,
            'domain': self.request.GET.get('domain'),
        }

506

507
class RecordDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
508 509 510 511 512 513 514 515 516 517 518
    model = Record
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return self.request.POST['next']
        else:
            return reverse_lazy('network.record_list')


519
class RuleList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
520 521 522 523 524
    model = Rule
    table_class = RuleTable
    template_name = "network/rule-list.html"
    table_pagination = False

525 526 527 528 529
    def get_table_data(self):
        return Rule.objects.select_related('host', 'hostgroup', 'vlan',
                                           'vlangroup', 'firewall',
                                           'foreign_network', 'owner')

530

531 532
class RuleDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, UpdateView):
533 534 535
    model = Rule
    template_name = "network/rule-edit.html"
    form_class = RuleForm
536
    success_message = _(u'Successfully modified rule!')
537 538 539 540 541 542 543 544 545 546 547 548 549 550

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.rule', kwargs=self.kwargs)

    def get_context_data(self, **kwargs):
        context = super(RuleDetail, self).get_context_data(**kwargs)

        rule = self.get_object()

        context['rule'] = rule
        return context


551 552
class RuleCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, CreateView):
553 554 555
    model = Rule
    template_name = "network/rule-create.html"
    form_class = RuleForm
556
    success_message = _(u'Successfully created rule!')
557

558 559 560 561 562 563 564
    def get_initial(self):
        return {
            # 'owner': 1,
            'host': self.request.GET.get('host'),
            'hostgroup': self.request.GET.get('hostgroup')
        }

565

566
class RuleDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
567 568 569 570 571 572 573 574 575 576 577
    model = Rule
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('network.rule_list')


578 579
class SwitchPortList(LoginRequiredMixin, SuperuserRequiredMixin,
                     SingleTableView):
580 581 582 583 584 585
    model = SwitchPort
    table_class = SwitchPortTable
    template_name = "network/switch-port-list.html"
    table_pagination = False


586 587
class SwitchPortDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                       SuccessMessageMixin, UpdateView):
588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604
    model = SwitchPort
    template_name = "network/switch-port-edit.html"
    form_class = SwitchPortForm
    success_message = _(u'Succesfully modified switch port!')

    def get_success_url(self):
        if 'pk' in self.kwargs:
            return reverse_lazy('network.switch_port', kwargs=self.kwargs)

    def get_context_data(self, **kwargs):
        context = super(SwitchPortDetail, self).get_context_data(**kwargs)
        context['switch_port_pk'] = self.object.pk
        context['devices'] = EthernetDevice.objects.filter(
            switch_port=self.object.pk)
        return context


605 606
class SwitchPortCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                       SuccessMessageMixin, CreateView):
607 608 609 610 611 612
    model = SwitchPort
    template_name = "network/switch-port-create.html"
    form_class = SwitchPortForm
    success_message = _(u'Successfully created switch port!')


613
class SwitchPortDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
614 615 616 617 618 619 620 621 622 623 624
    model = SwitchPort
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('network.switch_port_list')


625
class VlanList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
626 627 628 629 630 631
    model = Vlan
    table_class = VlanTable
    template_name = "network/vlan-list.html"
    table_pagination = False


Kálmán Viktor committed
632 633 634 635 636 637 638 639 640 641 642 643 644 645 646
def get_vlan_acl_data(obj):
    levels = obj.ACL_LEVELS
    users = obj.get_users_with_level()
    users = [{'user': u, 'level': l} for u, l in users]
    groups = obj.get_groups_with_level()
    groups = [{'group': g, 'level': l} for g, l in groups]
    return {'users': users, 'groups': groups, 'levels': levels}


class VlanAclUpdateView(AclUpdateView):
    model = Vlan
    slug_field = "vid"
    slug_url_kwarg = "vid"


647 648
class VlanDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, UpdateView):
649 650 651 652 653
    model = Vlan
    template_name = "network/vlan-edit.html"
    form_class = VlanForm
    slug_field = 'vid'
    slug_url_kwarg = 'vid'
654
    success_message = _(u'Succesfully modified vlan %(name)s!')
655 656 657

    def get_context_data(self, **kwargs):
        context = super(VlanDetail, self).get_context_data(**kwargs)
658 659

        q = Host.objects.filter(interface__in=Interface.objects.filter(
660
            vlan=self.object, instance__destroyed_at=None
661 662
        ))

663 664
        context['host_list'] = SmallHostTable(q)
        context['vlan_vid'] = self.kwargs.get('vid')
Kálmán Viktor committed
665
        context['acl'] = get_vlan_acl_data(self.get_object())
666 667 668 669 670
        return context

    success_url = reverse_lazy('network.vlan_list')


671 672
class VlanCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                 SuccessMessageMixin, CreateView):
673 674 675
    model = Vlan
    template_name = "network/vlan-create.html"
    form_class = VlanForm
676
    success_message = _(u'Successfully created vlan %(name)s!')
677 678


679
class VlanDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696
    model = Vlan
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('network.vlan_list')

    def get_object(self, queryset=None):
        """ we identify vlans by vid and not pk """
        return Vlan.objects.get(vid=self.kwargs['vid'])

    def delete(self, request, *args, **kwargs):
        self.object = self.get_object()
        if unicode(self.object) != request.POST.get('confirm'):
697
            messages.error(request, _(u"Object name does not match!"))
698 699 700
            return self.get(request, *args, **kwargs)

        response = super(VlanDelete, self).delete(request, *args, **kwargs)
701
        messages.success(request, _(u"Vlan successfully deleted!"))
702 703 704 705 706 707 708 709 710 711
        return response

    def get_context_data(self, **kwargs):
        context = super(VlanDelete, self).get_context_data(**kwargs)

        deps = []
        # hosts
        hosts = Host.objects.filter(vlan=self.object).all()
        if len(hosts) > 0:
            deps.append({
712
                'name': _('Hosts'),
713 714 715 716 717 718 719
                'data': hosts
            })

            # records
            records = Record.objects.filter(host__in=deps[0]['data'])
            if len(records) > 0:
                deps.append({
720
                    'name': _('Records'),
721 722 723 724 725 726 727 728
                    'data':  records
                })

        context['deps'] = deps
        context['confirmation'] = True
        return context


729 730
class VlanGroupList(LoginRequiredMixin, SuperuserRequiredMixin,
                    SingleTableView):
731 732 733 734 735 736
    model = VlanGroup
    table_class = VlanGroupTable
    template_name = "network/vlan-group-list.html"
    table_pagination = False


737 738
class VlanGroupDetail(LoginRequiredMixin, SuperuserRequiredMixin,
                      SuccessMessageMixin, UpdateView):
739 740 741 742
    model = VlanGroup
    template_name = "network/vlan-group-edit.html"
    form_class = VlanGroupForm
    success_url = reverse_lazy('network.vlan_group_list')
743
    success_message = _(u'Successfully modified vlan group %(name)s!')
744 745 746 747 748 749 750

    def get_context_data(self, *args, **kwargs):
        context = super(VlanGroupDetail, self).get_context_data(**kwargs)
        context['vlangroup_pk'] = self.object.pk
        return context


751 752
class VlanGroupCreate(LoginRequiredMixin, SuperuserRequiredMixin,
                      SuccessMessageMixin, CreateView):
753 754 755
    model = VlanGroup
    template_name = "network/vlan-group-create.html"
    form_class = VlanGroupForm
756
    success_message = _(u'Successfully created vlan group %(name)s!')
757 758


759
class VlanGroupDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786
    model = VlanGroup
    template_name = "network/confirm/base_delete.html"

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('network.vlan_group_list')


def remove_host_group(request, **kwargs):
    host = Host.objects.get(pk=kwargs['pk'])
    group = Group.objects.get(pk=kwargs['group_pk'])

    # for get we show the confirmation page
    if request.method == "GET":
        return render(request,
                      'network/confirm/remove_host_group.html',
                      {
                          'group': group.name,
                          'host': host.hostname
                      })

    # for post we actually remove the group from the host
    elif request.method == "POST":
        host.groups.remove(group)
787
        if not request.is_ajax():
788
            messages.success(request, _(u"Successfully removed %(host)s from "
789 790 791 792
                                        "%(group)s group!" % {
                                            'host': host,
                                            'group': group
                                        }))
793 794 795 796 797 798 799 800 801 802
        return redirect(reverse_lazy('network.host',
                                     kwargs={'pk': kwargs['pk']}))


def add_host_group(request, **kwargs):
    group_pk = request.POST.get('group')
    if request.method == "POST" and group_pk:
        host = Host.objects.get(pk=kwargs['pk'])
        group = Group.objects.get(pk=group_pk)
        host.groups.add(group)
803
        if not request.is_ajax():
804
            messages.success(request, _(u"Successfully added %(host)s to group"
805 806 807 808
                                        " %(group)s!" % {
                                            'host': host,
                                            'group': group
                                        }))
809
        return redirect(reverse_lazy('network.host', kwargs=kwargs))
810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853


def remove_switch_port_device(request, **kwargs):
    device = EthernetDevice.objects.get(pk=kwargs['device_pk'])
    # for get we show the confirmation page
    if request.method == "GET":
        return render(request, 'network/confirm/base_delete.html',
                      {'object': device})

    # for post we actually remove the group from the host
    elif request.method == "POST":
        device.delete()
        if not request.is_ajax():
            messages.success(request, _(u"Successfully deleted ethernet device"
                                        " %(name)s!" % {
                                            'name': device.name,
                                        }))
        return redirect(reverse_lazy('network.switch_port',
                                     kwargs={'pk': kwargs['pk']}))


def add_switch_port_device(request, **kwargs):
    device_name = request.POST.get('device_name')

    if (request.method == "POST" and device_name and len(device_name) > 0
       and EthernetDevice.objects.filter(name=device_name).count() == 0):

        switch_port = SwitchPort.objects.get(pk=kwargs['pk'])
        new_device = EthernetDevice(name=device_name, switch_port=switch_port)
        new_device.save()
        if not request.is_ajax():
            messages.success(request, _(u"Successfully added %(name)s to this"
                                        " switch port" % {
                                            'name': device_name,
                                        }))
        return redirect(reverse_lazy('network.switch_port', kwargs=kwargs))

    elif not len(device_name) > 0:
        messages.error(request, _("Ethernet device name cannot be empty!"))
        return redirect(reverse_lazy('network.switch_port', kwargs=kwargs))
    elif EthernetDevice.objects.get(name=device_name) is not None:
        messages.error(request, _("There is already an ethernet device with"
                                  " that name!"))
        return redirect(reverse_lazy('network.switch_port', kwargs=kwargs))