views.py 63.6 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 as title_filter
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, Profile
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
        if user is not None:
85 86
            context['new_notifications'] = user.notification_set.filter(
                status="new").count()
87

88
        nodes = Node.objects.all()
89
        groups = Group.objects.all()
90
        context.update({
91 92
            'nodes': nodes[:10],
            'more_nodes': nodes.count() - len(nodes[:10]),
93 94
            'groups': groups[:10],
            'more_groups': groups.count() - len(groups[:10]),
95 96 97 98 99 100 101
            '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)
            }
102 103
        })

104
        running = [i for i in instances if i.state == 'RUNNING']
105 106
        stopped = [i for i in instances if i.state not in ['RUNNING',
                                                           'NOSTATE']]
107
        context.update({
108 109 110
            'running_vms': running,
            'running_vm_num': len(running),
            'stopped_vm_num': len(stopped)
111
        })
112 113

        context['templates'] = InstanceTemplate.objects.all()[:5]
114 115
        return context

116

117
def get_vm_acl_data(obj):
118 119 120 121 122 123 124 125 126
    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])}


127 128 129 130 131 132 133 134 135 136 137
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])}


138
class CheckedDetailView(LoginRequiredMixin, DetailView):
139 140
    read_level = 'user'

141 142 143
    def get_has_level(self):
        return self.object.has_level

144 145
    def get_context_data(self, **kwargs):
        context = super(CheckedDetailView, self).get_context_data(**kwargs)
146
        if not self.get_has_level()(self.request.user, self.read_level):
147 148 149 150
            raise PermissionDenied()
        return context


151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
class VmDetailVncTokenView(CheckedDetailView):
    template_name = "dashboard/vm-detail.html"
    model = Instance

    def get(self, request, **kwargs):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'operator'):
            raise PermissionDenied()
        if self.object.node:
            port = self.object.vnc_port
            host = str(self.object.node.host.ipv4)
            value = signing.dumps({'host': host,
                                   'port': port},
                                  key=getenv("PROXY_SECRET", 'asdasd')),
            return HttpResponse('vnc/?d=%s' % value)
        else:
            raise Http404()


170
class VmDetailView(CheckedDetailView):
Kálmán Viktor committed
171
    template_name = "dashboard/vm-detail.html"
172
    model = Instance
173 174

    def get_context_data(self, **kwargs):
175
        context = super(VmDetailView, self).get_context_data(**kwargs)
176
        instance = context['instance']
177 178 179 180 181
        context.update({
            'graphite_enabled': VmGraphView.get_graphite_url() is not None,
            'vnc_url': reverse_lazy("dashboard.views.detail-vnc",
                                    kwargs={'pk': self.object.pk})
        })
182 183 184 185 186

        # activity data
        ia = InstanceActivity.objects.filter(
            instance=self.object, parent=None
        ).order_by('-started').select_related()
187
        context['activities'] = ia
188

189
        context['vlans'] = Vlan.get_objects_with_level(
190 191 192 193 194
            'user', self.request.user
        ).exclude(
            pk__in=Interface.objects.filter(
                instance=self.get_object()).values_list("vlan", flat=True)
        ).all()
195
        context['acl'] = get_vm_acl_data(instance)
196
        context['forms'] = {
197
            'disk_add_form': DiskAddForm(
198
                is_template=False, object_pk=self.get_object().pk,
199
                prefix="disk"),
200
        }
201 202
        context['os_type_icon'] = instance.os_type.replace("unknown",
                                                           "question")
203
        return context
Kálmán Viktor committed
204

205 206 207 208 209
    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)

210 211 212 213 214
        options = {
            'change_password': self.__change_password,
            'new_name': self.__set_name,
            'new_tag': self.__add_tag,
            'to_remove': self.__remove_tag,
215 216
            'port': self.__add_port,
            'new_network_vlan': self.__new_network,
217
            'save_as': self.__save_as,
218
            'shut_down': self.__shut_down,
219 220 221 222 223
            'sleep': self.__sleep,
            'wake_up': self.__wake_up,
            'deploy': self.__deploy,
            'reset': self.__reset,
            'reboot': self.__reboot,
224 225 226 227
        }
        for k, v in options.iteritems():
            if request.POST.get(k) is not None:
                return v(request)
Kálmán Viktor committed
228

229 230 231 232
    def __change_password(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
233

234 235 236 237 238 239 240
        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}))
241

242 243 244 245
    def __set_resources(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
246 247
        if not request.user.has_perm('vm.change_resources'):
            raise PermissionDenied()
248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267

        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}))

268 269
    def __set_name(self, request):
        self.object = self.get_object()
270 271
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291
        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
292 293 294
    def __add_tag(self, request):
        new_tag = request.POST.get('new_tag')
        self.object = self.get_object()
295 296
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316

        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()
317 318
            if not self.object.has_level(request.user, 'owner'):
                raise PermissionDenied()
Kálmán Viktor committed
319 320 321 322 323 324 325 326 327 328 329 330

            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"
            )

331 332
    def __add_port(self, request):
        object = self.get_object()
333 334
        if (not object.has_level(request.user, 'owner') or
                not request.user.has_perm('vm.config_ports')):
335
            raise PermissionDenied()
336 337 338 339 340 341 342 343

        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)
344 345
        except ValueError:
            error = _("There is a problem with your input!")
346 347 348 349 350 351 352 353 354 355 356
        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}))

357 358 359 360 361 362
    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"))
363 364
        if not vlan.has_level(request.user, 'user'):
            raise PermissionDenied()
365 366
        try:
            Interface.create(vlan=vlan, instance=self.object,
367
                             managed=vlan.managed, owner=request.user)
368 369 370 371 372 373 374 375
            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}))

376 377 378 379 380 381 382 383 384
    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
        )
385 386
        template = self.object.save_as_template(name=new_name,
                                                owner=request.user)
387 388 389 390 391
        messages.success(request, _("Instance succesfully saved as template, "
                                    "please rename it!"))
        return redirect(reverse_lazy("dashboard.views.template-detail",
                                     kwargs={'pk': template.pk}))

392 393 394 395 396 397
    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)
398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438
        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())
439

Kálmán Viktor committed
440

441
class NodeDetailView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
442 443 444 445 446
    template_name = "dashboard/node-detail.html"
    model = Node

    def get_context_data(self, **kwargs):
        context = super(NodeDetailView, self).get_context_data(**kwargs)
447 448
        instances = Instance.active.filter(node=self.object)
        context['table'] = NodeVmListTable(instances)
449 450 451 452
        na = NodeActivity.objects.filter(
            node=self.object, parent=None
        ).order_by('-started').select_related()
        context['activities'] = na
453 454
        context['graphite_enabled'] = (
            NodeGraphView.get_graphite_url() is not None)
455 456
        return context

457 458 459
    def post(self, request, *args, **kwargs):
        if request.POST.get('new_name'):
            return self.__set_name(request)
460 461
        if request.POST.get('new_status'):
            return self.__set_status(request)
462 463 464 465 466 467 468 469 470 471 472 473 474

    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,
                'new_name': new_name,
                'node_pk': self.object.pk
475 476 477 478 479 480 481 482 483 484 485 486 487 488
            }
            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()
        new_status = request.POST.get("new_status")
        if new_status == "enable":
489
            self.object.enable(user=request.user)
490
        elif new_status == "disable":
491
            self.object.disable(user=request.user)
492 493 494 495 496 497 498 499 500
        else:
            return

        success_message = _("Node successfully changed status!")
        if request.is_ajax():
            response = {
                'message': success_message,
                'new_status': new_status,
                'node_pk': self.object.pk
501 502 503 504 505 506 507 508 509 510 511
            }
            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}))


512
class GroupDetailView(CheckedDetailView):
513 514
    template_name = "dashboard/group-detail.html"
    model = Group
515 516 517

    def get_has_level(self):
        return self.object.profile.has_level
518 519 520

    def get_context_data(self, **kwargs):
        context = super(GroupDetailView, self).get_context_data(**kwargs)
521 522 523
        context['group'] = self.object
        context['users'] = self.object.user_set.all()
        context['acl'] = get_group_acl_data(self.object)
524 525 526
        return context

    def post(self, request, *args, **kwargs):
527

528 529 530 531 532 533 534 535 536
        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})

537
        success_message = _("Group successfully renamed!")
538 539 540 541
        if request.is_ajax():
            response = {
                'message': success_message,
                'new_name': new_name,
542
                'group_pk': self.object.pk
543 544 545 546 547 548 549 550 551 552 553
            }
            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}))


554
class AclUpdateView(LoginRequiredMixin, View, SingleObjectMixin):
555

556
    def post(self, request, *args, **kwargs):
557
        instance = self.get_object()
558 559
        if not (instance.has_level(request.user, "owner") or
                getattr(instance, 'owner', None) == request.user):
Őry Máté committed
560 561
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(instance), unicode(request.user))
562
            raise PermissionDenied()
563 564 565 566 567
        self.set_levels(request, instance)
        self.add_levels(request, instance)
        return redirect(instance)

    def set_levels(self, request, instance):
568 569 570
        for key, value in request.POST.items():
            m = re.match('perm-([ug])-(\d+)', key)
            if m:
571 572
                typ, id = m.groups()
                entity = {'u': User, 'g': Group}[typ].objects.get(id=id)
573
                if getattr(instance, "owner", None) == entity:
574 575 576
                    logger.info("Tried to set owner's acl level for %s by %s.",
                                unicode(instance), unicode(request.user))
                    continue
577
                instance.set_level(entity, value)
Őry Máté committed
578 579 580
                logger.info("Set %s's acl level for %s to %s by %s.",
                            unicode(entity), unicode(instance),
                            value, unicode(request.user))
581

582
    def add_levels(self, request, instance):
583 584
        name = request.POST['perm-new-name']
        value = request.POST['perm-new']
585 586 587 588 589 590
        if not name:
            return
        try:
            entity = User.objects.get(username=name)
        except User.DoesNotExist:
            entity = None
591 592
            try:
                entity = Group.objects.get(name=name)
593 594 595 596
            except Group.DoesNotExist:
                warning(request, _('User or group "%s" not found.') % name)
                return

597
        instance.set_level(entity, value)
Őry Máté committed
598 599 600
        logger.info("Set %s's new acl level for %s to %s by %s.",
                    unicode(entity), unicode(instance),
                    value, unicode(request.user))
601

Kálmán Viktor committed
602

603 604 605 606 607 608 609 610 611 612
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()
613 614 615 616 617 618 619 620 621 622 623 624 625 626 627

        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)
628 629 630 631 632

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


633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675
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))


676 677 678 679 680 681
class TemplateCreate(SuccessMessageMixin, CreateView):
    model = InstanceTemplate
    form_class = TemplateForm
    template_name = "dashboard/template-create.html"
    success_message = _("Successfully created a new template!")

682
    def get(self, *args, **kwargs):
683 684
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
685

686 687 688 689 690 691
        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)
692
        kwargs['user'] = self.request.user
693 694
        return kwargs

695 696 697
    def post(self, request, *args, **kwargs):
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
698 699

        form = self.form_class(request.POST, user=request.user)
700 701 702 703 704 705
        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()
706

707 708
        return super(TemplateCreate, self).post(self, request, args, kwargs)

709 710 711 712
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-list")


713
class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
714
    model = InstanceTemplate
715 716 717
    template_name = "dashboard/template-edit.html"
    form_class = TemplateForm
    success_message = _("Successfully modified template!")
718 719

    def get(self, request, *args, **kwargs):
720
        template = InstanceTemplate.objects.get(pk=kwargs['pk'])
721
        if not template.has_level(request.user, 'user'):
722
            raise PermissionDenied()
723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743
        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:
744 745
            return super(TemplateDetail, self).get(request, *args, **kwargs)

746
    def get_context_data(self, **kwargs):
747
        obj = self.get_object()
748
        context = super(TemplateDetail, self).get_context_data(**kwargs)
749 750
        context['acl'] = get_vm_acl_data(obj)
        context['disks'] = obj.disks.all()
751
        context['disk_add_form'] = DiskAddForm(
752
            is_template=True,
753
            object_pk=obj.pk,
754 755
            prefix="disk",
        )
756 757
        return context

758 759 760 761
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-detail",
                            kwargs=self.kwargs)

762 763 764 765 766 767 768 769 770
    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)

771 772 773 774 775
    def get_form_kwargs(self):
        kwargs = super(TemplateDetail, self).get_form_kwargs()
        kwargs['user'] = self.request.user
        return kwargs

776

777
class TemplateList(LoginRequiredMixin, SingleTableView):
778 779 780 781 782 783 784 785 786
    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
787

788 789 790 791 792 793
    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()

794

795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825
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)


826
class VmList(LoginRequiredMixin, SingleTableView):
Kálmán Viktor committed
827
    template_name = "dashboard/vm-list.html"
828
    table_class = VmListTable
829
    table_pagination = False
830 831
    model = Instance

832 833
    def get(self, *args, **kwargs):
        if self.request.is_ajax():
834 835 836 837
            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(
838 839 840 841 842 843
                destroyed=None).all()
            instances = [{
                'pk': i.pk,
                'name': i.name,
                'state': i.state,
                'fav': i.pk in favs} for i in instances]
844
            return HttpResponse(
845
                json.dumps(list(instances)),  # instances is ValuesQuerySet
846 847 848 849 850
                content_type="application/json",
            )
        else:
            return super(VmList, self).get(*args, **kwargs)

851
    def get_queryset(self):
852
        logger.debug('VmList.get_queryset() called. User: %s',
853
                     unicode(self.request.user))
854 855 856 857 858 859
        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
860

861

862
class NodeList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
863 864 865 866
    template_name = "dashboard/node-list.html"
    model = Node
    table_class = NodeListTable
    table_pagination = False
867

Őry Máté committed
868

869 870 871 872 873 874 875
class GroupList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
    template_name = "dashboard/group-list.html"
    model = Group
    table_class = GroupListTable
    table_pagination = False


876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967
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')


968
class VmCreate(LoginRequiredMixin, TemplateView):
969

970
    form_class = VmCustomizeForm
971 972
    form = None

973 974
    def get_template_names(self):
        if self.request.is_ajax():
975
            return ['dashboard/modal-wrapper.html']
976
        else:
977
            return ['dashboard/nojs-wrapper.html']
978

979
    def get(self, request, form=None, *args, **kwargs):
980 981 982
        form_error = form is not None
        template = (form.template.pk if form_error
                    else request.GET.get("template"))
983 984
        templates = InstanceTemplate.get_objects_with_level('user',
                                                            request.user)
985 986 987 988
        if form is None and template:
            form = self.form_class(user=request.user,
                                   template=templates.get(pk=template))

989
        context = self.get_context_data(**kwargs)
990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004
        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(),
            })
1005
        return self.render_to_response(context)
1006

1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
    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")
            )
        )
1028 1029 1030 1031
        if not form.is_valid():
            return self.get(request, form, *args, **kwargs)
        post = form.cleaned_data

1032 1033 1034
        template = InstanceTemplate.objects.get(pk=post['template'])
        # permission check
        if not template.has_level(user, 'user'):
1035
            raise PermissionDenied()
1036

1037 1038
        if request.user.has_perm('vm.set_resources'):
            ikwargs = {
1039
                'name': post['name'],
1040 1041 1042 1043
                'num_cores': post['cpu_count'],
                'ram_size': post['ram_size'],
                'priority': post['cpu_priority'],
            }
1044 1045
            networks = [InterfaceTemplate(vlan=l, managed=l.managed)
                        for l in post['networks']]
1046 1047 1048 1049
            disks = post['disks']
            inst = Instance.create_from_template(
                template=template, owner=user, networks=networks,
                disks=disks, **ikwargs)
1050
            return self.__deploy(request, inst)
1051
        else:
1052 1053 1054 1055
            raise PermissionDenied()

    def __deploy(self, request, instance, *args, **kwargs):
        instance.deploy_async(user=request.user)
1056
        messages.success(request, _('VM successfully created!'))
1057
        path = instance.get_absolute_url()
1058
        if request.is_ajax():
1059 1060
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1061
        else:
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088
            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
1089

1090

1091
class NodeCreate(LoginRequiredMixin, SuperuserRequiredMixin, TemplateView):
1092

1093 1094 1095 1096 1097 1098
    form_class = HostForm
    hostform = None

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

1099 1100 1101 1102 1103 1104
    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/modal-wrapper.html']
        else:
            return ['dashboard/nojs-wrapper.html']

1105 1106 1107 1108 1109
    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())
1110 1111 1112
        context = self.get_context_data(**kwargs)
        context.update({
            'template': 'dashboard/node-create.html',
1113 1114 1115 1116
            'box_title': 'Create a Node',
            'hostform': hostform,
            'formset': formset,

1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129
        })
        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):
1130 1131
        if not self.request.user.is_authenticated():
            raise PermissionDenied()
1132

1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
        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()
1147
        if request.is_ajax():
1148 1149
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1150
        else:
1151
            return redirect(path)
1152 1153


1154
class VmDelete(LoginRequiredMixin, DeleteView):
1155
    model = Instance
1156 1157 1158 1159 1160 1161 1162
    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']
1163 1164 1165 1166 1167 1168 1169

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('dashboard.index')
1170

1171
    def get_context_data(self, **kwargs):
1172 1173 1174
        object = self.get_object()
        if not object.has_level(self.request.user, 'owner'):
            raise PermissionDenied()
1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201
        # 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)


1202
class NodeDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
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 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245

    """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')
1246

1247

1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303
class NodeStatus(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
    template_name = "dashboard/confirm/node-status.html"
    model = Node

    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)
        context['status'] = self.request.GET.get('status')
        return context

    def post(self, request, *args, **kwargs):
        if request.POST.get('new_status'):
            print self.request.GET.get('next')
            return self.__set_status(request)

    def __set_status(self, request):
        self.object = self.get_object()
        new_status = request.POST.get("new_status")

        if new_status == "enable":
            Node.objects.filter(pk=self.object.pk).update(
                **{'enabled': True})
        elif new_status == "disable":
            Node.objects.filter(pk=self.object.pk).update(
                **{'enabled': False})
        else:
            if request.is_ajax():
                return HttpResponse(content_type="application/json")

            else:
                return redirect(self.get_success_url())

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

        if request.is_ajax():
            response = {
                'message': success_message,
                'new_status': new_status,
                '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())


1304
class PortDelete(LoginRequiredMixin, DeleteView):
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 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349
    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")})


1350
class VmMassDelete(LoginRequiredMixin, View):
1351
    def get(self, request, *args, **kwargs):
1352 1353 1354 1355 1356
        vms = request.GET.getlist('v[]')
        objects = Instance.objects.filter(pk__in=vms)
        return render(request, "dashboard/confirm/mass-delete.html",
                      {'objects': objects})

1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384
    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'))
1385 1386


1387 1388 1389 1390 1391 1392 1393 1394 1395 1396
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")


1397
class LeaseDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
1398 1399 1400 1401 1402 1403 1404 1405 1406
    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)


1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435
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)


1436
@require_GET
1437
def vm_activity(request, pk):
1438 1439
    instance = Instance.objects.get(pk=pk)
    if not instance.has_level(request.user, 'owner'):
1440 1441
        raise PermissionDenied()

1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454
    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
1455 1456 1457 1458 1459

    return HttpResponse(
        json.dumps(response),
        content_type="application/json"
    )
1460 1461


1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474
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!")


1475 1476
class TransferOwnershipView(LoginRequiredMixin, DetailView):
    model = Instance
1477
    template_name = 'dashboard/vm-detail/tx-owner.html'
1478 1479 1480 1481 1482

    def post(self, request, *args, **kwargs):
        try:
            new_owner = User.objects.get(username=request.POST['name'])
        except User.DoesNotExist:
1483 1484 1485 1486 1487 1488
            new_owner = User.objects.get(email=request.POST['name'])
        except User.DoesNotExist:
            new_owner = User.objects.get(profile__org_id=request.POST['name'])
        except User.DoesNotExist:
            messages.error(request, _('Can not find specified user.'))
            return self.get(request, *args, **kwargs)
1489 1490 1491 1492 1493 1494 1495 1496 1497 1498
        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())
1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514
        token_path = reverse(
            'dashboard.views.vm-transfer-ownership-confirm', args=[token])
        try:
            new_owner.profile.notify(
                _('Ownership offer'),
                'dashboard/notifications/ownership-offer.html',
                {'instance': obj, 'token': token_path})
        except Profile.DoesNotExist:
            messages.error(request, _('Can not notify selected user.'))
        else:
            messages.success(request,
                             _('User %s is notified about the offer.') % (
                                 unicode(new_owner), ))

        return redirect(reverse_lazy("dashboard.views.detail",
                                     kwargs={'pk': obj.pk}))
1515 1516


1517
class TransferOwnershipConfirmView(LoginRequiredMixin, View):
1518 1519
    """User can accept an ownership offer."""

1520
    max_age = 3 * 24 * 3600
1521
    success_message = _("Ownership successfully transferred to you.")
1522 1523 1524 1525 1526

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

1527
    def get(self, request, key, *args, **kwargs):
1528 1529
        """Confirm ownership transfer based on token.
        """
1530
        logger.debug('Confirm dialog for token %s.', key)
1531 1532
        try:
            instance, new_owner = self.get_instance(key, request.user)
1533
        except PermissionDenied:
1534 1535 1536 1537 1538 1539 1540 1541 1542
            messages.error(