views.py 59.3 KB
Newer Older
1 2
from os import getenv
import json
Őry Máté committed
3
import logging
4
import re
5
from datetime import datetime
6
import requests
7 8

from django.contrib.auth.models import User, Group
9
from django.contrib.messages import warning
10
from django.core.exceptions import (
11
    PermissionDenied, SuspiciousOperation,
12
)
13 14
from django.core import signing
from django.core.urlresolvers import reverse, reverse_lazy
15
from django.http import HttpResponse, HttpResponseRedirect, Http404
16
from django.shortcuts import redirect, render
17
from django.views.decorators.http import require_GET
18
from django.views.generic.detail import SingleObjectMixin
19
from django.views.generic import (TemplateView, DetailView, View, DeleteView,
20
                                  UpdateView, CreateView)
21 22
from django.contrib import messages
from django.utils.translation import ugettext as _
23
from django.template.defaultfilters import title
24
from django.template.loader import render_to_string
25

26
from django.forms.models import inlineformset_factory
27
from django_tables2 import SingleTableView
28
from braces.views import LoginRequiredMixin, SuperuserRequiredMixin
Kálmán Viktor committed
29

30
from .forms import (
31 32
    VmCustomizeForm, TemplateForm, LeaseForm, NodeForm, HostForm,
    DiskAddForm,
33
)
34
from .tables import (VmListTable, NodeListTable, NodeVmListTable,
35
                     TemplateListTable, LeaseListTable, GroupListTable,)
36
from vm.models import (Instance, InstanceTemplate, InterfaceTemplate,
37
                       InstanceActivity, Node, instance_activity, Lease,
38
                       Interface, NodeActivity)
39
from firewall.models import Vlan, Host, Rule
40
from dashboard.models import Favourite
41

Őry Máté committed
42
logger = logging.getLogger(__name__)
43

44

45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
# github.com/django/django/blob/stable/1.6.x/django/contrib/messages/views.py
class SuccessMessageMixin(object):
    """
    Adds a success message on successful form submission.
    """
    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


63
class IndexView(LoginRequiredMixin, TemplateView):
Kálmán Viktor committed
64
    template_name = "dashboard/index.html"
65

66
    def get_context_data(self, **kwargs):
67 68 69 70
        if self.request.user.is_authenticated():
            user = self.request.user
        else:
            user = None
71
        context = super(IndexView, self).get_context_data(**kwargs)
72

73
        favs = Instance.objects.filter(favourite__user=self.request.user)
74 75
        instances = Instance.get_objects_with_level(
            'user', user).filter(destroyed=None)
76 77 78
        display = list(favs) + list(set(instances) - set(favs))
        for d in display:
            d.fav = True if d in favs else False
79
        context.update({
80
            'instances': display[:5],
81
            'more_instances': instances.count() - len(instances[:5])
82 83
        })

84
        nodes = Node.objects.all()
85
        groups = Group.objects.all()
86
        context.update({
87 88
            'nodes': nodes[:10],
            'more_nodes': nodes.count() - len(nodes[:10]),
89 90
            'groups': groups[:10],
            'more_groups': groups.count() - len(groups[:10]),
91 92 93 94 95 96 97
            'sum_node_num': nodes.count(),
            'node_num': {
                'running': Node.get_state_count(True, True),
                'missing': Node.get_state_count(False, True),
                'disabled': Node.get_state_count(True, False),
                'offline': Node.get_state_count(False, False)
            }
98 99
        })

100
        running = [i for i in instances if i.state == 'RUNNING']
101 102
        stopped = [i for i in instances if i.state not in ['RUNNING',
                                                           'NOSTATE']]
103
        context.update({
104 105 106
            'running_vms': running,
            'running_vm_num': len(running),
            'stopped_vm_num': len(stopped)
107
        })
108 109

        context['templates'] = InstanceTemplate.objects.all()[:5]
110 111
        return context

112

113
def get_vm_acl_data(obj):
114 115 116 117 118 119 120 121 122
    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,
            'url': reverse('dashboard.views.vm-acl', args=[obj.pk])}


123 124 125 126 127 128 129 130 131 132 133
def get_group_acl_data(obj):
    aclobj = obj.profile
    levels = aclobj.ACL_LEVELS
    users = aclobj.get_users_with_level()
    users = [{'user': u, 'level': l} for u, l in users]
    groups = aclobj.get_groups_with_level()
    groups = [{'group': g, 'level': l} for g, l in groups]
    return {'users': users, 'groups': groups, 'levels': levels,
            'url': reverse('dashboard.views.group-acl', args=[obj.pk])}


134
class CheckedDetailView(LoginRequiredMixin, DetailView):
135 136
    read_level = 'user'

137 138 139
    def get_has_level(self):
        return self.object.has_level

140 141
    def get_context_data(self, **kwargs):
        context = super(CheckedDetailView, self).get_context_data(**kwargs)
142
        if not self.get_has_level()(self.request.user, self.read_level):
143 144 145 146 147
            raise PermissionDenied()
        return context


class VmDetailView(CheckedDetailView):
Kálmán Viktor committed
148
    template_name = "dashboard/vm-detail.html"
149
    model = Instance
150 151

    def get_context_data(self, **kwargs):
152
        context = super(VmDetailView, self).get_context_data(**kwargs)
153 154 155
        instance = context['instance']
        if instance.node:
            port = instance.vnc_port
156
            host = str(instance.node.host.ipv4)
157
            value = signing.dumps({'host': host,
158 159
                                   'port': port},
                                  key=getenv("PROXY_SECRET", 'asdasd')),
160
            context.update({
161
                'graphite_enabled': VmGraphView.get_graphite_url() is not None,
162 163
                'vnc_url': '%s' % value
            })
164 165 166 167 168

        # activity data
        ia = InstanceActivity.objects.filter(
            instance=self.object, parent=None
        ).order_by('-started').select_related()
169
        context['activities'] = ia
170

171
        context['vlans'] = Vlan.get_objects_with_level(
172 173 174 175 176
            'user', self.request.user
        ).exclude(
            pk__in=Interface.objects.filter(
                instance=self.get_object()).values_list("vlan", flat=True)
        ).all()
177
        context['acl'] = get_vm_acl_data(instance)
178 179 180
        context['forms'] = {
            'disk_add_form': DiskAddForm(prefix="disk"),
        }
181 182
        context['os_type_icon'] = instance.os_type.replace("unknown",
                                                           "question")
183
        return context
Kálmán Viktor committed
184

185 186 187 188 189
    def post(self, request, *args, **kwargs):
        if (request.POST.get('ram-size') and request.POST.get('cpu-count')
                and request.POST.get('cpu-priority')):
            return self.__set_resources(request)

190 191 192 193 194
        options = {
            'change_password': self.__change_password,
            'new_name': self.__set_name,
            'new_tag': self.__add_tag,
            'to_remove': self.__remove_tag,
195 196
            'port': self.__add_port,
            'new_network_vlan': self.__new_network,
197
            'save_as': self.__save_as,
198
            'disk-name': self.__add_disk,
199
            'shut_down': self.__shut_down,
200 201 202 203 204
            'sleep': self.__sleep,
            'wake_up': self.__wake_up,
            'deploy': self.__deploy,
            'reset': self.__reset,
            'reboot': self.__reboot,
205 206 207 208
        }
        for k, v in options.iteritems():
            if request.POST.get(k) is not None:
                return v(request)
Kálmán Viktor committed
209

210 211 212 213
    def __change_password(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
214

215 216 217 218 219 220 221
        self.object.change_password(user=request.user)
        messages.success(request, _("Password changed!"))
        if request.is_ajax():
            return HttpResponse("Success!")
        else:
            return redirect(reverse_lazy("dashboard.views.detail",
                                         kwargs={'pk': self.object.pk}))
222

223 224 225 226
    def __set_resources(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
227 228
        if not request.user.has_perm('vm.change_resources'):
            raise PermissionDenied()
229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248

        resources = {
            'num_cores': request.POST.get('cpu-count'),
            'ram_size': request.POST.get('ram-size'),
            'priority': request.POST.get('cpu-priority')
        }
        Instance.objects.filter(pk=self.object.pk).update(**resources)

        success_message = _("Resources successfully updated!")
        if request.is_ajax():
            response = {'message': success_message}
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(reverse_lazy("dashboard.views.detail",
                                         kwargs={'pk': self.object.pk}))

249 250
    def __set_name(self, request):
        self.object = self.get_object()
251 252
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272
        new_name = request.POST.get("new_name")
        Instance.objects.filter(pk=self.object.pk).update(
            **{'name': new_name})

        success_message = _("VM successfully renamed!")
        if request.is_ajax():
            response = {
                'message': success_message,
                'new_name': new_name,
                'vm_pk': self.object.pk
            }
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(reverse_lazy("dashboard.views.detail",
                                         kwargs={'pk': self.object.pk}))

Kálmán Viktor committed
273 274 275
    def __add_tag(self, request):
        new_tag = request.POST.get('new_tag')
        self.object = self.get_object()
276 277
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297

        if len(new_tag) < 1:
            message = u"Please input something!"
        elif len(new_tag) > 20:
            message = u"Tag name is too long!"
        else:
            self.object.tags.add(new_tag)

        try:
            messages.error(request, message)
        except:
            pass

        return redirect(reverse_lazy("dashboard.views.detail",
                                     kwargs={'pk': self.object.pk}))

    def __remove_tag(self, request):
        try:
            to_remove = request.POST.get('to_remove')
            self.object = self.get_object()
298 299
            if not self.object.has_level(request.user, 'owner'):
                raise PermissionDenied()
Kálmán Viktor committed
300 301 302 303 304 305 306 307 308 309 310 311

            self.object.tags.remove(to_remove)
            message = u"Success"
        except:  # note this won't really happen
            message = u"Not success"

        if request.is_ajax():
            return HttpResponse(
                json.dumps({'message': message}),
                content_type="application=json"
            )

312 313
    def __add_port(self, request):
        object = self.get_object()
314 315
        if (not object.has_level(request.user, 'owner') or
                not request.user.has_perm('vm.config_ports')):
316
            raise PermissionDenied()
317 318 319 320 321 322 323 324

        port = request.POST.get("port")
        proto = request.POST.get("proto")

        try:
            error = None
            host = Host.objects.get(pk=request.POST.get("host_pk"))
            host.add_port(proto, private=port)
325 326
        except ValueError:
            error = _("There is a problem with your input!")
327 328 329 330 331 332 333 334 335 336 337
        except Exception, e:
            error = u', '.join(e.messages)

        if request.is_ajax():
            pass
        else:
            if error:
                messages.error(request, error)
            return redirect(reverse_lazy("dashboard.views.detail",
                                         kwargs={'pk': self.get_object().pk}))

338 339 340 341 342 343
    def __new_network(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        vlan = Vlan.objects.get(pk=request.POST.get("new_network_vlan"))
344 345
        if not vlan.has_level(request.user, 'user'):
            raise PermissionDenied()
346 347
        try:
            Interface.create(vlan=vlan, instance=self.object,
348
                             managed=vlan.managed, owner=request.user)
349 350 351 352 353 354 355 356
            messages.success(request, _("Successfully added new interface!"))
        except Exception, e:
            error = u' '.join(e.messages)
            messages.error(request, error)

        return redirect("%s#network" % reverse_lazy(
            "dashboard.views.detail", kwargs={'pk': self.object.pk}))

357 358 359 360 361 362 363 364 365
    def __save_as(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        date = datetime.now().strftime("%Y-%m-%d %H:%M")
        new_name = "Saved from %s (#%d) at %s" % (
            self.object.name, self.object.pk, date
        )
366 367
        template = self.object.save_as_template(name=new_name,
                                                owner=request.user)
368 369 370 371 372
        messages.success(request, _("Instance succesfully saved as template, "
                                    "please rename it!"))
        return redirect(reverse_lazy("dashboard.views.template-detail",
                                     kwargs={'pk': template.pk}))

373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390
    def __add_disk(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        form = DiskAddForm(request.POST, prefix="disk")
        if form.is_valid():
            messages.success(request, _("New disk successfully created!"))
            form.save(self.object)
        else:
            error = "<br /> ".join(["<strong>%s</strong>: %s" %
                                    (title(i[0]), i[1][0])
                                    for i in form.errors.items()])
            messages.error(request, error)

        return redirect("%s#resources" % reverse_lazy(
            "dashboard.views.detail", kwargs={'pk': self.object.pk}))

391 392 393 394 395 396
    def __shut_down(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.shutdown_async(request.user)
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437
        return redirect("%s#activity" % self.object.get_absolute_url())

    def __sleep(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.sleep_async(request.user)
        return redirect("%s#activity" % self.object.get_absolute_url())

    def __wake_up(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.wake_up_async(request.user)
        return redirect("%s#activity" % self.object.get_absolute_url())

    def __deploy(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.deploy_async(request.user)
        return redirect("%s#activity" % self.object.get_absolute_url())

    def __reset(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.reset_async(request.user)
        return redirect("%s#activity" % self.object.get_absolute_url())

    def __reboot(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        self.object.reboot_async(request.user)
        return redirect("%s#activity" % self.object.get_absolute_url())
438

Kálmán Viktor committed
439

440
class NodeDetailView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
441 442 443 444 445
    template_name = "dashboard/node-detail.html"
    model = Node

    def get_context_data(self, **kwargs):
        context = super(NodeDetailView, self).get_context_data(**kwargs)
446 447
        instances = Instance.active.filter(node=self.object)
        context['table'] = NodeVmListTable(instances)
448 449 450 451
        na = NodeActivity.objects.filter(
            node=self.object, parent=None
        ).order_by('-started').select_related()
        context['activities'] = na
452 453
        context['graphite_enabled'] = (
            NodeGraphView.get_graphite_url() is not None)
454 455
        return context

456 457 458
    def post(self, request, *args, **kwargs):
        if request.POST.get('new_name'):
            return self.__set_name(request)
459
        if request.POST.get('change_status'):
460
            return self.__set_status(request)
461 462
        return redirect(reverse_lazy("dashboard.views.node-detail",
                                     kwargs={'pk': self.get_object().pk}))
463 464 465 466 467 468 469 470 471 472 473

    def __set_name(self, request):
        self.object = self.get_object()
        new_name = request.POST.get("new_name")
        Node.objects.filter(pk=self.object.pk).update(
            **{'name': new_name})

        success_message = _("Node successfully renamed!")
        if request.is_ajax():
            response = {
                'message': success_message,
474
                'new_name': new_name,
475
                'node_pk': self.object.pk
476 477 478 479 480 481 482 483 484 485 486 487
            }
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(reverse_lazy("dashboard.views.node-detail",
                                         kwargs={'pk': self.object.pk}))

    def __set_status(self, request):
        self.object = self.get_object()
488
        if not self.object.enabled:
489
            self.object.enable(user=request.user)
490
        else:
491
            self.object.disable(user=request.user)
492 493 494 495 496
        success_message = _("Node successfully changed status!")
        if request.is_ajax():
            response = {
                'message': success_message,
                'node_pk': self.object.pk
497 498 499 500 501 502 503 504 505 506 507
            }
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(reverse_lazy("dashboard.views.node-detail",
                                         kwargs={'pk': self.object.pk}))


508
class GroupDetailView(CheckedDetailView):
509 510
    template_name = "dashboard/group-detail.html"
    model = Group
511 512 513

    def get_has_level(self):
        return self.object.profile.has_level
514 515 516

    def get_context_data(self, **kwargs):
        context = super(GroupDetailView, self).get_context_data(**kwargs)
517 518 519
        context['group'] = self.object
        context['users'] = self.object.user_set.all()
        context['acl'] = get_group_acl_data(self.object)
520 521 522
        return context

    def post(self, request, *args, **kwargs):
523

524 525 526 527 528 529 530 531 532
        if request.POST.get('new_name'):
            return self.__set_name(request)

    def __set_name(self, request):
        self.object = self.get_object()
        new_name = request.POST.get("new_name")
        Group.objects.filter(pk=self.object.pk).update(
            **{'name': new_name})

533
        success_message = _("Group successfully renamed!")
534 535 536 537
        if request.is_ajax():
            response = {
                'message': success_message,
                'new_name': new_name,
538
                'group_pk': self.object.pk
539 540 541 542 543 544 545 546 547 548 549
            }
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(reverse_lazy("dashboard.views.group-detail",
                                         kwargs={'pk': self.object.pk}))


550
class AclUpdateView(LoginRequiredMixin, View, SingleObjectMixin):
551

552
    def post(self, request, *args, **kwargs):
553
        instance = self.get_object()
554 555
        if not (instance.has_level(request.user, "owner") or
                getattr(instance, 'owner', None) == request.user):
Őry Máté committed
556 557
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(instance), unicode(request.user))
558
            raise PermissionDenied()
559 560 561 562 563
        self.set_levels(request, instance)
        self.add_levels(request, instance)
        return redirect(instance)

    def set_levels(self, request, instance):
564 565 566
        for key, value in request.POST.items():
            m = re.match('perm-([ug])-(\d+)', key)
            if m:
567 568
                typ, id = m.groups()
                entity = {'u': User, 'g': Group}[typ].objects.get(id=id)
569
                if getattr(instance, "owner", None) == entity:
570 571 572
                    logger.info("Tried to set owner's acl level for %s by %s.",
                                unicode(instance), unicode(request.user))
                    continue
573
                instance.set_level(entity, value)
Őry Máté committed
574 575 576
                logger.info("Set %s's acl level for %s to %s by %s.",
                            unicode(entity), unicode(instance),
                            value, unicode(request.user))
577

578
    def add_levels(self, request, instance):
579 580
        name = request.POST['perm-new-name']
        value = request.POST['perm-new']
581 582 583 584 585 586
        if not name:
            return
        try:
            entity = User.objects.get(username=name)
        except User.DoesNotExist:
            entity = None
587 588
            try:
                entity = Group.objects.get(name=name)
589 590 591 592
            except Group.DoesNotExist:
                warning(request, _('User or group "%s" not found.') % name)
                return

593
        instance.set_level(entity, value)
Őry Máté committed
594 595 596
        logger.info("Set %s's new acl level for %s to %s by %s.",
                    unicode(entity), unicode(instance),
                    value, unicode(request.user))
597

Kálmán Viktor committed
598

599 600 601 602 603 604 605 606 607 608
class TemplateAclUpdateView(AclUpdateView):
    model = InstanceTemplate

    def post(self, request, *args, **kwargs):
        template = self.get_object()
        if not (template.has_level(request.user, "owner") or
                getattr(template, 'owner', None) == request.user):
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(template), unicode(request.user))
            raise PermissionDenied()
609 610 611 612 613 614 615 616 617 618 619 620 621 622 623

        name = request.POST['perm-new-name']
        if (User.objects.filter(username=name).count() +
                Group.objects.filter(name=name).count() < 1
                and len(name) > 0):
            warning(request, _('User or group "%s" not found.') % name)
        else:
            self.set_levels(request, template)
            self.add_levels(request, template)

            post_for_disk = request.POST.copy()
            post_for_disk['perm-new'] = 'user'
            request.POST = post_for_disk
            for d in template.disks.all():
                self.add_levels(request, d)
624 625 626 627 628

        return redirect(reverse("dashboard.views.template-detail",
                                kwargs=self.kwargs))


629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671
class GroupAclUpdateView(AclUpdateView):
    model = Group

    def post(self, request, *args, **kwargs):
        instance = self.get_object().profile
        if not (instance.has_level(request.user, "owner") or
                getattr(instance, 'owner', None) == request.user):
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(instance), unicode(request.user))
            raise PermissionDenied()
        name = request.POST['perm-new-name']
        if (User.objects.filter(username=name).count() +
                Group.objects.filter(name=name).count() < 1
                and len(name) > 0):
            warning(request, _('User or group "%s" not found.') % name)
        else:
            self.set_levels(request, instance)
            self.add_levels(request, instance)
#        return redirect(self.profile)
        return redirect(reverse("dashboard.views.group-detail",
                                kwargs=self.kwargs))

    def repost(self, request, *args, **kwargs):
        group = self.get_object()
        if not (group.profile.has_level(request.user, "owner") or
                getattr(group.profile, 'owner', None) == request.user):
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(group), unicode(request.user))
            raise PermissionDenied()

        name = request.POST['perm-new-name']
        if (User.objects.filter(username=name).count() +
                Group.objects.filter(name=name).count() < 1
                and len(name) > 0):
            warning(request, _('User or group "%s" not found.') % name)
        else:
            self.set_levels(request, group.profile)
            self.add_levels(request, group.profile)

        return redirect(reverse("dashboard.views.group-detail",
                                kwargs=self.kwargs))


672 673 674 675 676 677
class TemplateCreate(SuccessMessageMixin, CreateView):
    model = InstanceTemplate
    form_class = TemplateForm
    template_name = "dashboard/template-create.html"
    success_message = _("Successfully created a new template!")

678
    def get(self, *args, **kwargs):
679 680
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
681

682 683 684 685 686 687
        self.parent = self.request.GET.get("parent")
        return super(TemplateCreate, self).get(*args, **kwargs)

    def get_form_kwargs(self):
        kwargs = super(TemplateCreate, self).get_form_kwargs()
        kwargs['parent'] = getattr(self, "parent", None)
688
        kwargs['user'] = self.request.user
689 690
        return kwargs

691 692 693
    def post(self, request, *args, **kwargs):
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
694 695

        form = self.form_class(request.POST, user=request.user)
696 697 698 699 700 701
        if not form.is_valid():
            return self.get(request, form, *args, **kwargs)
        post = form.cleaned_data
        for disk in post['disks']:
            if not disk.has_level(request.user, 'user'):
                raise PermissionDenied()
702

703 704
        return super(TemplateCreate, self).post(self, request, args, kwargs)

705 706 707 708
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-list")


709
class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
710
    model = InstanceTemplate
711 712 713
    template_name = "dashboard/template-edit.html"
    form_class = TemplateForm
    success_message = _("Successfully modified template!")
714 715

    def get(self, request, *args, **kwargs):
716
        template = InstanceTemplate.objects.get(pk=kwargs['pk'])
717
        if not template.has_level(request.user, 'user'):
718
            raise PermissionDenied()
719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739
        if request.is_ajax():
            template = {
                'num_cores': template.num_cores,
                'ram_size': template.ram_size,
                'priority': template.priority,
                'arch': template.arch,
                'description': template.description,
                'system': template.system,
                'name': template.name,
                'disks': [{'pk': d.pk, 'name': d.name}
                          for d in template.disks.all()],
                'network': [
                    {'vlan_pk': i.vlan.pk, 'vlan': i.vlan.name,
                     'managed': i.managed}
                    for i in InterfaceTemplate.objects.filter(
                        template=self.get_object()).all()
                ]
            }
            return HttpResponse(json.dumps(template),
                                content_type="application/json")
        else:
740 741
            return super(TemplateDetail, self).get(request, *args, **kwargs)

742 743
    def get_context_data(self, **kwargs):
        context = super(TemplateDetail, self).get_context_data(**kwargs)
744
        context['acl'] = get_vm_acl_data(self.get_object())
745 746
        return context

747 748 749 750
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-detail",
                            kwargs=self.kwargs)

751 752 753 754 755 756 757 758 759
    def post(self, request, *args, **kwargs):
        template = self.get_object()
        if not template.has_level(request.user, 'owner'):
            raise PermissionDenied()
        for disk in self.get_object().disks.all():
            if not disk.has_level(request.user, 'user'):
                raise PermissionDenied()
        return super(TemplateDetail, self).post(self, request, args, kwargs)

760 761 762 763 764
    def get_form_kwargs(self):
        kwargs = super(TemplateDetail, self).get_form_kwargs()
        kwargs['user'] = self.request.user
        return kwargs

765

766
class TemplateList(LoginRequiredMixin, SingleTableView):
767 768 769 770 771 772 773 774 775
    template_name = "dashboard/template-list.html"
    model = InstanceTemplate
    table_class = TemplateListTable
    table_pagination = False

    def get_context_data(self, *args, **kwargs):
        context = super(TemplateList, self).get_context_data(*args, **kwargs)
        context['lease_table'] = LeaseListTable(Lease.objects.all())
        return context
776

777 778 779 780 781 782
    def get_queryset(self):
        logger.debug('TemplateList.get_queryset() called. User: %s',
                     unicode(self.request.user))
        return InstanceTemplate.get_objects_with_level(
            'user', self.request.user).all()

783

784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814
class TemplateDelete(LoginRequiredMixin, DeleteView):
    model = InstanceTemplate

    def get_success_url(self):
        return reverse("dashboard.views.template-list")

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def delete(self, request, *args, **kwargs):
        object = self.get_object()
        if not object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        object.delete()
        success_url = self.get_success_url()
        success_message = _("Template successfully deleted!")

        if request.is_ajax():
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)


815
class VmList(LoginRequiredMixin, SingleTableView):
Kálmán Viktor committed
816
    template_name = "dashboard/vm-list.html"
817
    table_class = VmListTable
818
    table_pagination = False
819 820
    model = Instance

821 822
    def get(self, *args, **kwargs):
        if self.request.is_ajax():
823 824 825 826
            favs = Instance.objects.filter(
                favourite__user=self.request.user).values_list('pk', flat=True)
            instances = Instance.get_objects_with_level(
                'user', self.request.user).filter(
827 828 829 830 831 832
                destroyed=None).all()
            instances = [{
                'pk': i.pk,
                'name': i.name,
                'state': i.state,
                'fav': i.pk in favs} for i in instances]
833
            return HttpResponse(
834
                json.dumps(list(instances)),  # instances is ValuesQuerySet
835 836 837 838 839
                content_type="application/json",
            )
        else:
            return super(VmList, self).get(*args, **kwargs)

840
    def get_queryset(self):
841
        logger.debug('VmList.get_queryset() called. User: %s',
842
                     unicode(self.request.user))
843 844 845 846 847 848
        queryset = Instance.get_objects_with_level(
            'user', self.request.user).filter(destroyed=None)
        s = self.request.GET.get("s")
        if s:
            queryset = queryset.filter(name__icontains=s)
        return queryset
849

850

851
class NodeList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
852 853 854 855
    template_name = "dashboard/node-list.html"
    model = Node
    table_class = NodeListTable
    table_pagination = False
856

Őry Máté committed
857

858 859 860 861 862 863 864
class GroupList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
    template_name = "dashboard/group-list.html"
    model = Group
    table_class = GroupListTable
    table_pagination = False


865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956
class GroupUserDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):

    """This stuff deletes the group.
    """
    model = User
    template_name = "dashboard/confirm/base-delete.html"

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def get_context_data(self, **kwargs):
        # this is redundant now, but if we wanna add more to print
        # we'll need this
        context = super(GroupUserDelete, self).get_context_data(**kwargs)
        return context

    # github.com/django/django/blob/master/django/views/generic/edit.py#L245
    def delete(self, request, *args, **kwargs):
        object = self.get_object()

        object.delete()
        success_url = self.get_success_url()
        success_message = _("Group successfully deleted!")

        if request.is_ajax():
            if request.POST.get('redirect').lower() == "true":
                messages.success(request, success_message)
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)

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


class GroupDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):

    """This stuff deletes the group.
    """
    model = Group
    template_name = "dashboard/confirm/base-delete.html"

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def get_context_data(self, **kwargs):
        # this is redundant now, but if we wanna add more to print
        # we'll need this
        context = super(GroupDelete, self).get_context_data(**kwargs)
        return context

    # github.com/django/django/blob/master/django/views/generic/edit.py#L245
    def delete(self, request, *args, **kwargs):
        object = self.get_object()

        object.delete()
        success_url = self.get_success_url()
        success_message = _("Group successfully deleted!")

        if request.is_ajax():
            if request.POST.get('redirect').lower() == "true":
                messages.success(request, success_message)
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)

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


957
class VmCreate(LoginRequiredMixin, TemplateView):
958

959
    form_class = VmCustomizeForm
960 961
    form = None

962 963
    def get_template_names(self):
        if self.request.is_ajax():
964
            return ['dashboard/modal-wrapper.html']
965
        else:
966
            return ['dashboard/nojs-wrapper.html']
967

968
    def get(self, request, form=None, *args, **kwargs):
969 970 971
        form_error = form is not None
        template = (form.template.pk if form_error
                    else request.GET.get("template"))
972 973
        templates = InstanceTemplate.get_objects_with_level('user',
                                                            request.user)
974 975 976 977
        if form is None and template:
            form = self.form_class(user=request.user,
                                   template=templates.get(pk=template))

978
        context = self.get_context_data(**kwargs)
979 980 981 982 983 984 985 986 987 988 989 990 991 992 993
        if template:
            context.update({
                'template': 'dashboard/_vm-create-2.html',
                'box_title': _('Customize VM'),
                'ajax_title': False,
                'vm_create_form': form,
                'template_o': templates.get(pk=template),
            })
        else:
            context.update({
                'template': 'dashboard/_vm-create-1.html',
                'box_title': _('Create a VM'),
                'ajax_title': False,
                'templates': templates.all(),
            })
994
        return self.render_to_response(context)
995

996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
    def __create_normal(self, request, *args, **kwargs):
        user = request.user
        template = InstanceTemplate.objects.get(
            pk=request.POST.get("template"))

        # permission check
        if not template.has_level(request.user, 'user'):
            raise PermissionDenied()

        inst = Instance.create_from_template(
            template=template, owner=user)
        return self.__deploy(request, inst)

    def __create_customized(self, request, *args, **kwargs):
        user = request.user
        form = self.form_class(
            request.POST, user=request.user,
            template=InstanceTemplate.objects.get(
                pk=request.POST.get("template")
            )
        )
1017 1018 1019 1020
        if not form.is_valid():
            return self.get(request, form, *args, **kwargs)
        post = form.cleaned_data

1021 1022 1023
        template = InstanceTemplate.objects.get(pk=post['template'])
        # permission check
        if not template.has_level(user, 'user'):
1024
            raise PermissionDenied()
1025

1026 1027
        if request.user.has_perm('vm.set_resources'):
            ikwargs = {
1028
                'name': post['name'],
1029 1030 1031 1032
                'num_cores': post['cpu_count'],
                'ram_size': post['ram_size'],
                'priority': post['cpu_priority'],
            }
1033 1034
            networks = [InterfaceTemplate(vlan=l, managed=l.managed)
                        for l in post['networks']]
1035 1036 1037 1038
            disks = post['disks']
            inst = Instance.create_from_template(
                template=template, owner=user, networks=networks,
                disks=disks, **ikwargs)
1039
            return self.__deploy(request, inst)
1040
        else:
1041 1042 1043 1044
            raise PermissionDenied()

    def __deploy(self, request, instance, *args, **kwargs):
        instance.deploy_async(user=request.user)
1045
        messages.success(request, _('VM successfully created!'))
1046
        path = instance.get_absolute_url()
1047
        if request.is_ajax():
1048 1049
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1050
        else:
1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077
            return redirect("%s#activity" % path)

    def post(self, request, *args, **kwargs):
        user = request.user

        # limit chekcs
        try:
            limit = user.profile.instance_limit
        except Exception as e:
            logger.debug('No profile or instance limit: %s', e)
        else:
            current = Instance.active.filter(owner=user).count()
            logger.debug('current use: %d, limit: %d', current, limit)
            if limit < current:
                messages.error(request,
                               _('Instance limit (%d) exceeded.') % limit)
                if request.is_ajax():
                    return HttpResponse(json.dumps({'redirect': '/'}),
                                        content_type="application/json")
                else:
                    return redirect('/')

        create_func = (self.__create_normal if
                       request.POST.get("customized") is None else
                       self.__create_customized)

        return create_func(request, *args, **kwargs)
Kálmán Viktor committed
1078

1079

1080
class NodeCreate(LoginRequiredMixin, SuperuserRequiredMixin, TemplateView):
1081

1082 1083 1084 1085 1086 1087
    form_class = HostForm
    hostform = None

    formset_class = inlineformset_factory(Host, Node, form=NodeForm, extra=1)
    formset = None

1088 1089 1090 1091 1092 1093
    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/modal-wrapper.html']
        else:
            return ['dashboard/nojs-wrapper.html']

1094 1095 1096 1097 1098
    def get(self, request, hostform=None, formset=None, *args, **kwargs):
        if hostform is None:
            hostform = self.form_class()
        if formset is None:
            formset = self.formset_class(instance=Host())
1099 1100 1101
        context = self.get_context_data(**kwargs)
        context.update({
            'template': 'dashboard/node-create.html',
1102 1103 1104 1105
            'box_title': 'Create a Node',
            'hostform': hostform,
            'formset': formset,

1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118
        })
        return self.render_to_response(context)

    def get_context_data(self, **kwargs):
        context = super(NodeCreate, self).get_context_data(**kwargs)
        # TODO acl
        context.update({
        })

        return context

    # TODO handle not ajax posts
    def post(self, request, *args, **kwargs):
1119 1120
        if not self.request.user.is_authenticated():
            raise PermissionDenied()
1121

1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135
        hostform = self.form_class(request.POST)
        formset = self.formset_class(request.POST, Host())
        if not hostform.is_valid():
            return self.get(request, hostform, formset, *args, **kwargs)
        hostform.setowner(request.user)
        savedform = hostform.save(commit=False)
        formset = self.formset_class(request.POST, instance=savedform)
        if not formset.is_valid():
            return self.get(request, hostform, formset, *args, **kwargs)

        savedform.save()
        nodemodel = formset.save()
        messages.success(request, _('Node successfully created!'))
        path = nodemodel[0].get_absolute_url()
1136
        if request.is_ajax():
1137 1138
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1139
        else:
1140
            return redirect(path)
1141 1142


1143
class VmDelete(LoginRequiredMixin, DeleteView):
1144
    model = Instance
1145 1146 1147 1148 1149 1150 1151
    template_name = "dashboard/confirm/base-delete.html"

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']
1152 1153 1154 1155 1156 1157 1158

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('dashboard.index')
1159

1160
    def get_context_data(self, **kwargs):
1161 1162 1163
        object = self.get_object()
        if not object.has_level(self.request.user, 'owner'):
            raise PermissionDenied()
1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190
        # this is redundant now, but if we wanna add more to print
        # we'll need this
        context = super(VmDelete, self).get_context_data(**kwargs)
        return context

    # github.com/django/django/blob/master/django/views/generic/edit.py#L245
    def delete(self, request, *args, **kwargs):
        object = self.get_object()
        if not object.has_level(request.user, 'owner'):
            raise PermissionDenied()

        object.destroy_async(user=request.user)
        success_url = self.get_success_url()
        success_message = _("VM successfully deleted!")

        if request.is_ajax():
            if request.POST.get('redirect').lower() == "true":
                messages.success(request, success_message)
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)


1191
class NodeDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234

    """This stuff deletes the node.
    """
    model = Node
    template_name = "dashboard/confirm/base-delete.html"

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def get_context_data(self, **kwargs):
        # this is redundant now, but if we wanna add more to print
        # we'll need this
        context = super(NodeDelete, self).get_context_data(**kwargs)
        return context

    # github.com/django/django/blob/master/django/views/generic/edit.py#L245
    def delete(self, request, *args, **kwargs):
        object = self.get_object()

        object.delete()
        success_url = self.get_success_url()
        success_message = _("Node successfully deleted!")

        if request.is_ajax():
            if request.POST.get('redirect').lower() == "true":
                messages.success(request, success_message)
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('dashboard.index')
1235

1236

1237 1238 1239 1240
class NodeStatus(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
    template_name = "dashboard/confirm/node-status.html"
    model = Node

1241 1242 1243 1244 1245 1246
    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-node-status.html']
        else:
            return ['dashboard/confirm/node-status.html']

1247 1248 1249 1250 1251 1252 1253 1254 1255 1256
    def get_success_url(self):
        next = self.request.GET.get('next')
        if next:
            return next
        else:
            return reverse_lazy("dashboard.views.node-detail",
                                kwargs={'pk': self.object.pk})

    def get_context_data(self, **kwargs):
        context = super(NodeStatus, self).get_context_data(**kwargs)
1257 1258 1259 1260
        if self.object.enabled:
            context['status'] = "disable"
        else:
            context['status'] = "enable"
1261 1262 1263
        return context

    def post(self, request, *args, **kwargs):
1264
        if request.POST.get('change_status'):
1265
            return self.__set_status(request)
1266 1267
        return redirect(reverse_lazy("dashboard.views.node-detail",
                                     kwargs={'pk': self.get_object().pk}))
1268 1269 1270

    def __set_status(self, request):
        self.object = self.get_object()
1271
        if not self.object.enabled:
1272
            self.object.enable(user=request.user)
1273
        else:
1274
            self.object.disable(user=request.user)
1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291

        success_message = _("Node successfully changed status!")

        if request.is_ajax():
            response = {
                'message': success_message,
                'node_pk': self.object.pk
            }
            return HttpResponse(
                json.dumps(response),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            return redirect(self.get_success_url())


1292
class PortDelete(LoginRequiredMixin, DeleteView):
1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337
    model = Rule
    pk_url_kwarg = 'rule'

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def get_context_data(self, **kwargs):
        context = super(PortDelete, self).get_context_data(**kwargs)
        rule = kwargs.get('object')
        instance = rule.host.interface_set.get().instance
        context['title'] = _("Port delete confirmation")
        context['text'] = _("Are you sure you want to close %(port)d/"
                            "%(proto)s on %(vm)s?" % {'port': rule.dport,
                                                      'proto': rule.proto,
                                                      'vm': instance})
        return context

    def delete(self, request, *args, **kwargs):
        rule = Rule.objects.get(pk=kwargs.get("rule"))
        instance = rule.host.interface_set.get().instance
        if not instance.has_level(request.user, 'owner'):
            raise PermissionDenied()

        super(PortDelete, self).delete(request, *args, **kwargs)

        success_url = self.get_success_url()
        success_message = _("Port successfully removed!")

        if request.is_ajax():
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect("%s#network" % success_url)

    def get_success_url(self):
        return reverse_lazy('dashboard.views.detail',
                            kwargs={'pk': self.kwargs.get("pk")})


1338
class VmMassDelete(LoginRequiredMixin, View):
1339
    def get(self, request, *args, **kwargs):
1340 1341 1342 1343 1344
        vms = request.GET.getlist('v[]')
        objects = Instance.objects.filter(pk__in=vms)
        return render(request, "dashboard/confirm/mass-delete.html",
                      {'objects': objects})

1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372
    def post(self, request, *args, **kwargs):
        vms = request.POST.getlist('vms')
        names = []
        if vms is not None:
            for i in Instance.objects.filter(pk__in=vms):
                if not i.has_level(request.user, 'owner'):
                    logger.info('Tried to delete instance #%d without owner '
                                'permission by %s.', i.pk,
                                unicode(request.user))
                    raise PermissionDenied()  # no need for rollback or proper
                                            # error message, this can't
                                            # normally happen.
                i.destroy_async(request.user)
                names.append(i.name)

        success_message = _("Mass delete complete, the following VMs were " +
                            "deleted: %s!" % u', '.join(names))

        # we can get this only via AJAX ...
        if request.is_ajax():
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json"
            )
        else:
            messages.success(request, success_message)
            next = request.GET.get('next')
            return redirect(next if next else reverse_lazy('dashboard.index'))
1373 1374


1375 1376 1377 1378 1379 1380 1381 1382 1383 1384
class LeaseCreate(SuccessMessageMixin, CreateView):
    model = Lease
    form_class = LeaseForm
    template_name = "dashboard/lease-create.html"
    success_message = _("Successfully created a new lease!")

    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-list")


1385
class LeaseDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
1386 1387 1388 1389 1390 1391 1392 1393 1394
    model = Lease
    form_class = LeaseForm
    template_name = "dashboard/lease-edit.html"
    success_message = _("Successfully modified lease!")

    def get_success_url(self):
        return reverse_lazy("dashboard.views.lease-detail", kwargs=self.kwargs)


1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423
class LeaseDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
    model = Lease

    def get_success_url(self):
        return reverse("dashboard.views.template-list")

    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/confirm/ajax-delete.html']
        else:
            return ['dashboard/confirm/base-delete.html']

    def delete(self, request, *args, **kwargs):
        object = self.get_object()

        object.delete()
        success_url = self.get_success_url()
        success_message = _("Lease successfully deleted!")

        if request.is_ajax():
            return HttpResponse(
                json.dumps({'message': success_message}),
                content_type="application/json",
            )
        else:
            messages.success(request, success_message)
            return HttpResponseRedirect(success_url)


1424
@require_GET
1425
def vm_activity(request, pk):
1426 1427
    instance = Instance.objects.get(pk=pk)
    if not instance.has_level(request.user, 'owner'):
1428 1429
        raise PermissionDenied()

1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442
    response = {}
    only_state = request.GET.get("only_state")

    response['state'] = instance.state
    if only_state is not None and only_state == "false":  # instance activity
        print "Sdsa"
        activities = render_to_string(
            "dashboard/vm-detail/_activity-timeline.html",
            {'activities': InstanceActivity.objects.filter(
                instance=instance, parent=None
            ).order_by('-started').select_related()}
        )
        response['activities'] = activities
1443 1444 1445 1446 1447

    return HttpResponse(
        json.dumps(response),
        content_type="application/json"
    )
1448 1449


1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462
class FavouriteView(TemplateView):

    def post(self, *args, **kwargs):
        user = self.request.user
        vm = Instance.objects.get(pk=self.request.POST.get("vm"))
        try:
            Favourite.objects.get(instance=vm, user=user).delete()
            return HttpResponse("Deleted!")
        except Favourite.DoesNotExist:
            Favourite(instance=vm, user=user).save()
            return HttpResponse("Added!")


1463 1464
class TransferOwnershipView(LoginRequiredMixin, DetailView):
    model = Instance
1465
    template_name = 'dashboard/vm-detail/tx-owner.html'
1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486

    def post(self, request, *args, **kwargs):
        try:
            new_owner = User.objects.get(username=request.POST['name'])
        except User.DoesNotExist:
            raise Http404()
        except KeyError:
            raise SuspiciousOperation()

        obj = self.get_object()
        if not (obj.owner == request.user or
                request.user.is_superuser):
            raise PermissionDenied()

        token = signing.dumps((obj.pk, new_owner.pk),
                              salt=TransferOwnershipConfirmView.get_salt())
        return HttpResponse("%s?key=%s" % (
            reverse('dashboard.views.vm-transfer-ownership-confirm'), token),
            content_type="text/plain")


1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568
class TransferOwnershipConfirmView(LoginRequiredMixin, View):
    max_age = 3 * 24 * 3600
    success_message = _("Ownership successfully transferred.")

    @classmethod
    def get_salt(cls):
        return unicode(cls)

    def get(self, request, *args, **kwargs):
        """Confirm ownership transfer based on token.
        """
        try:
            key = request.GET['key']
            logger.debug('Confirm dialog for token %s.', key)
            instance, new_owner = self.get_instance(key, request.user)
        except KeyError:
            raise Http404()
        except PermissionDenied():
            messages.error(request, _('This token is for an other user.'))
            raise
        except SuspiciousOperation:
            messages.error(request, _('This token is invalid or has expired.'))
            raise PermissionDenied()
        return render(request,
                      "dashboard/confirm/base-transfer-ownership.html",
                      dictionary={'instance': instance, 'key': key})

    def post(self, request, *args, **kwargs):
        """Really transfer ownership based on token.
        """
        try:
            key = request.POST['key']
            instance, owner = self.get_instance(key, request.user)
        except KeyError:
            logger.debug('Posted to %s without key field.',
                         unicode(self.__class__))
            raise SuspiciousOperation()

        old = instance.owner
        with instance_activity(code_suffix='ownership-transferred',
                               instance=instance, user=request.user):
            instance.owner = request.user
            instance.