views.py 58.2 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 31 32
from .forms import (
    VmCreateForm, TemplateForm, LeaseForm, NodeForm, HostForm, DiskAddForm,
)
33
from .tables import (VmListTable, NodeListTable, NodeVmListTable,
34
                     TemplateListTable, LeaseListTable, GroupListTable,)
35
from vm.models import (Instance, InstanceTemplate, InterfaceTemplate,
36
                       InstanceActivity, Node, instance_activity, Lease,
37
                       Interface, NodeActivity, )
38
from firewall.models import Vlan, Host, Rule
39
from storage.models import Disk
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')),
160 161 162
            context.update({
                'vnc_url': '%s' % value
            })
163 164 165 166 167

        # activity data
        ia = InstanceActivity.objects.filter(
            instance=self.object, parent=None
        ).order_by('-started').select_related()
168
        context['activities'] = ia
169

170
        context['vlans'] = Vlan.get_objects_with_level(
171 172 173 174 175
            'user', self.request.user
        ).exclude(
            pk__in=Interface.objects.filter(
                instance=self.get_object()).values_list("vlan", flat=True)
        ).all()
176
        context['acl'] = get_vm_acl_data(instance)
177 178 179
        context['forms'] = {
            'disk_add_form': DiskAddForm(prefix="disk"),
        }
180 181
        context['os_type_icon'] = instance.os_type.replace("unknown",
                                                           "question")
182
        return context
Kálmán Viktor committed
183

184 185 186 187 188
    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)

189 190 191 192 193
        options = {
            'change_password': self.__change_password,
            'new_name': self.__set_name,
            'new_tag': self.__add_tag,
            'to_remove': self.__remove_tag,
194 195
            'port': self.__add_port,
            'new_network_vlan': self.__new_network,
196
            'save_as': self.__save_as,
197
            'disk-name': self.__add_disk,
198
            'shut_down': self.__shut_down,
199 200 201 202 203
            'sleep': self.__sleep,
            'wake_up': self.__wake_up,
            'deploy': self.__deploy,
            'reset': self.__reset,
            'reboot': self.__reboot,
204 205 206 207
        }
        for k, v in options.iteritems():
            if request.POST.get(k) is not None:
                return v(request)
Kálmán Viktor committed
208

209 210 211 212
    def __change_password(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
213

214 215 216 217 218 219 220
        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}))
221

222 223 224 225
    def __set_resources(self, request):
        self.object = self.get_object()
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
226 227
        if not request.user.has_perm('vm.change_resources'):
            raise PermissionDenied()
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247

        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}))

248 249
    def __set_name(self, request):
        self.object = self.get_object()
250 251
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
        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
272 273 274
    def __add_tag(self, request):
        new_tag = request.POST.get('new_tag')
        self.object = self.get_object()
275 276
        if not self.object.has_level(request.user, 'owner'):
            raise PermissionDenied()
Kálmán Viktor committed
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296

        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()
297 298
            if not self.object.has_level(request.user, 'owner'):
                raise PermissionDenied()
Kálmán Viktor committed
299 300 301 302 303 304 305 306 307 308 309 310

            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"
            )

311 312
    def __add_port(self, request):
        object = self.get_object()
313 314
        if (not object.has_level(request.user, 'owner') or
                not request.user.has_perm('vm.config_ports')):
315
            raise PermissionDenied()
316 317 318 319 320 321 322 323

        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)
324 325
        except ValueError:
            error = _("There is a problem with your input!")
326 327 328 329 330 331 332 333 334 335 336
        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}))

337 338 339 340 341 342
    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"))
343 344
        if not vlan.has_level(request.user, 'user'):
            raise PermissionDenied()
345 346
        try:
            Interface.create(vlan=vlan, instance=self.object,
347
                             managed=vlan.managed, owner=request.user)
348 349 350 351 352 353 354 355
            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}))

356 357 358 359 360 361 362 363 364
    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
        )
365 366
        template = self.object.save_as_template(name=new_name,
                                                owner=request.user)
367 368 369 370 371
        messages.success(request, _("Instance succesfully saved as template, "
                                    "please rename it!"))
        return redirect(reverse_lazy("dashboard.views.template-detail",
                                     kwargs={'pk': template.pk}))

372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389
    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}))

390 391 392 393 394 395
    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)
396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436
        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())
437

Kálmán Viktor committed
438

439
class NodeDetailView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
440 441 442 443 444
    template_name = "dashboard/node-detail.html"
    model = Node

    def get_context_data(self, **kwargs):
        context = super(NodeDetailView, self).get_context_data(**kwargs)
445 446
        instances = Instance.active.filter(node=self.object)
        context['table'] = NodeVmListTable(instances)
447 448 449 450
        ia = NodeActivity.objects.filter(
            node=self.object, parent=None
        ).order_by('-started').select_related()
        context['activities'] = ia
451 452
        return context

453 454 455
    def post(self, request, *args, **kwargs):
        if request.POST.get('new_name'):
            return self.__set_name(request)
456 457
        if request.POST.get('new_status'):
            return self.__set_status(request)
458 459
        if request.POST.get('new_trait'):
            return self.__add_trait(request)
460 461
        if request.POST.get('to_remove'):
            return self.__remove_trait(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
            }
            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}))

511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529
    def __add_trait(self, request):
        new_trait_name = request.POST.get('new_trait')
        self.object = self.get_object()

        if len(new_trait_name) < 1:
            message = u"Please input something!"
        elif len(new_trait_name) > 20:
            message = u"Trait name is too long!"
        else:
            self.object.traits.create(name=new_trait_name)

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

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

530 531 532 533
    def __remove_trait(self, request):
        try:
            to_remove = request.POST.get('to_remove')
            self.object = self.get_object()
534
            self.object.traits.remove(to_remove)
535 536 537 538 539 540 541 542 543 544
            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"
            )

545

546
class GroupDetailView(CheckedDetailView):
547 548
    template_name = "dashboard/group-detail.html"
    model = Group
549 550 551

    def get_has_level(self):
        return self.object.profile.has_level
552 553 554

    def get_context_data(self, **kwargs):
        context = super(GroupDetailView, self).get_context_data(**kwargs)
555 556 557
        context['group'] = self.object
        context['users'] = self.object.user_set.all()
        context['acl'] = get_group_acl_data(self.object)
558 559 560
        return context

    def post(self, request, *args, **kwargs):
561

562 563 564 565 566 567 568 569 570
        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})

571
        success_message = _("Group successfully renamed!")
572 573 574 575
        if request.is_ajax():
            response = {
                'message': success_message,
                'new_name': new_name,
576
                'group_pk': self.object.pk
577 578 579 580 581 582 583 584 585 586 587
            }
            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}))


588
class AclUpdateView(LoginRequiredMixin, View, SingleObjectMixin):
589

590
    def post(self, request, *args, **kwargs):
591
        instance = self.get_object()
592 593
        if not (instance.has_level(request.user, "owner") or
                getattr(instance, 'owner', None) == request.user):
Őry Máté committed
594 595
            logger.warning('Tried to set permissions of %s by non-owner %s.',
                           unicode(instance), unicode(request.user))
596
            raise PermissionDenied()
597 598 599 600 601
        self.set_levels(request, instance)
        self.add_levels(request, instance)
        return redirect(instance)

    def set_levels(self, request, instance):
602 603 604
        for key, value in request.POST.items():
            m = re.match('perm-([ug])-(\d+)', key)
            if m:
605 606
                typ, id = m.groups()
                entity = {'u': User, 'g': Group}[typ].objects.get(id=id)
607
                if getattr(instance, "owner", None) == entity:
608 609 610
                    logger.info("Tried to set owner's acl level for %s by %s.",
                                unicode(instance), unicode(request.user))
                    continue
611
                instance.set_level(entity, value)
Őry Máté committed
612 613 614
                logger.info("Set %s's acl level for %s to %s by %s.",
                            unicode(entity), unicode(instance),
                            value, unicode(request.user))
615

616
    def add_levels(self, request, instance):
617 618
        name = request.POST['perm-new-name']
        value = request.POST['perm-new']
619 620 621 622 623 624
        if not name:
            return
        try:
            entity = User.objects.get(username=name)
        except User.DoesNotExist:
            entity = None
625 626
            try:
                entity = Group.objects.get(name=name)
627 628 629 630
            except Group.DoesNotExist:
                warning(request, _('User or group "%s" not found.') % name)
                return

631
        instance.set_level(entity, value)
Őry Máté committed
632 633 634
        logger.info("Set %s's new acl level for %s to %s by %s.",
                    unicode(entity), unicode(instance),
                    value, unicode(request.user))
635

Kálmán Viktor committed
636

637 638 639 640 641 642 643 644 645 646
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()
647 648 649 650 651 652 653 654 655 656 657 658 659 660 661

        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)
662 663 664 665 666

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


667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709
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))


710 711 712 713 714 715
class TemplateCreate(SuccessMessageMixin, CreateView):
    model = InstanceTemplate
    form_class = TemplateForm
    template_name = "dashboard/template-create.html"
    success_message = _("Successfully created a new template!")

716
    def get(self, *args, **kwargs):
717 718
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
719

720 721 722 723 724 725
        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)
726
        kwargs['user'] = self.request.user
727 728
        return kwargs

729 730 731
    def post(self, request, *args, **kwargs):
        if not self.request.user.has_perm('vm.create_template'):
            raise PermissionDenied()
732 733

        form = self.form_class(request.POST, user=request.user)
734 735 736 737 738 739
        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()
740

741 742
        return super(TemplateCreate, self).post(self, request, args, kwargs)

743 744 745 746
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-list")


747
class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
748
    model = InstanceTemplate
749 750 751
    template_name = "dashboard/template-edit.html"
    form_class = TemplateForm
    success_message = _("Successfully modified template!")
752 753

    def get(self, request, *args, **kwargs):
754
        template = InstanceTemplate.objects.get(pk=kwargs['pk'])
755
        if not template.has_level(request.user, 'user'):
756
            raise PermissionDenied()
757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
        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:
778 779
            return super(TemplateDetail, self).get(request, *args, **kwargs)

780 781
    def get_context_data(self, **kwargs):
        context = super(TemplateDetail, self).get_context_data(**kwargs)
782
        context['acl'] = get_vm_acl_data(self.get_object())
783 784
        return context

785 786 787 788
    def get_success_url(self):
        return reverse_lazy("dashboard.views.template-detail",
                            kwargs=self.kwargs)

789 790 791 792 793 794 795 796 797
    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)

798 799 800 801 802
    def get_form_kwargs(self):
        kwargs = super(TemplateDetail, self).get_form_kwargs()
        kwargs['user'] = self.request.user
        return kwargs

803

804
class TemplateList(LoginRequiredMixin, SingleTableView):
805 806 807 808 809 810 811 812 813
    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
814

815 816 817 818 819 820
    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()

821

822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852
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)


853
class VmList(LoginRequiredMixin, SingleTableView):
Kálmán Viktor committed
854
    template_name = "dashboard/vm-list.html"
855
    table_class = VmListTable
856
    table_pagination = False
857 858
    model = Instance

859 860
    def get(self, *args, **kwargs):
        if self.request.is_ajax():
861 862 863 864
            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(
865 866 867 868 869 870
                destroyed=None).all()
            instances = [{
                'pk': i.pk,
                'name': i.name,
                'state': i.state,
                'fav': i.pk in favs} for i in instances]
871
            return HttpResponse(
872
                json.dumps(list(instances)),  # instances is ValuesQuerySet
873 874 875 876 877
                content_type="application/json",
            )
        else:
            return super(VmList, self).get(*args, **kwargs)

878
    def get_queryset(self):
879
        logger.debug('VmList.get_queryset() called. User: %s',
880
                     unicode(self.request.user))
881 882 883 884 885 886
        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
887

888

889
class NodeList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
890 891 892 893
    template_name = "dashboard/node-list.html"
    model = Node
    table_class = NodeListTable
    table_pagination = False
894

Őry Máté committed
895

896 897 898 899 900 901 902
class GroupList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
    template_name = "dashboard/group-list.html"
    model = Group
    table_class = GroupListTable
    table_pagination = False


903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994
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')


995
class VmCreate(LoginRequiredMixin, TemplateView):
996

997 998 999
    form_class = VmCreateForm
    form = None

1000 1001
    def get_template_names(self):
        if self.request.is_ajax():
1002
            return ['dashboard/modal-wrapper.html']
1003
        else:
1004
            return ['dashboard/nojs-wrapper.html']
1005

1006 1007 1008
    def get(self, request, form=None, *args, **kwargs):
        if form is None:
            form = self.form_class()
1009 1010
        form.fields['disks'].queryset = Disk.get_objects_with_level(
            'user', request.user).exclude(type="qcow2-snap")
1011 1012
        form.fields['networks'].queryset = Vlan.get_objects_with_level(
            'user', request.user)
1013 1014 1015
        templates = InstanceTemplate.get_objects_with_level('user',
                                                            request.user)
        form.fields['template'].queryset = templates
1016
        context = self.get_context_data(**kwargs)
1017 1018
        context.update({
            'template': 'dashboard/vm-create.html',
1019 1020
            'box_title': 'Create a VM',
            'vm_create_form': form,
1021
        })
1022
        return self.render_to_response(context)
1023

1024
    def post(self, request, *args, **kwargs):
1025 1026 1027 1028 1029 1030
        form = self.form_class(request.POST)
        if not form.is_valid():
            return self.get(request, form, *args, **kwargs)
        post = form.cleaned_data
        user = request.user

1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046
        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('/')

1047
        template = post['template']
1048 1049
        if not template.has_level(request.user, 'user'):
            raise PermissionDenied()
1050 1051 1052 1053 1054 1055
        if request.user.has_perm('vm.set_resources'):
            ikwargs = {
                'num_cores': post['cpu_count'],
                'ram_size': post['ram_size'],
                'priority': post['cpu_priority'],
            }
1056 1057
            networks = [InterfaceTemplate(vlan=l, managed=l.managed)
                        for l in post['networks']]
1058 1059 1060 1061
            disks = post['disks']
            inst = Instance.create_from_template(
                template=template, owner=user, networks=networks,
                disks=disks, **ikwargs)
1062
        else:
1063 1064 1065 1066 1067
            inst = Instance.create_from_template(
                template=template, owner=user)
        inst.deploy_async(user=request.user)
        messages.success(request, _('VM successfully created!'))
        path = inst.get_absolute_url()
1068
        if request.is_ajax():
1069 1070
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1071
        else:
1072
            return redirect(path)
Kálmán Viktor committed
1073

1074

1075
class NodeCreate(LoginRequiredMixin, SuperuserRequiredMixin, TemplateView):
1076

1077 1078 1079 1080 1081 1082
    form_class = HostForm
    hostform = None

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

1083 1084 1085 1086 1087 1088
    def get_template_names(self):
        if self.request.is_ajax():
            return ['dashboard/modal-wrapper.html']
        else:
            return ['dashboard/nojs-wrapper.html']

1089 1090 1091 1092 1093
    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())
1094 1095 1096
        context = self.get_context_data(**kwargs)
        context.update({
            'template': 'dashboard/node-create.html',
1097 1098 1099 1100
            'box_title': 'Create a Node',
            'hostform': hostform,
            'formset': formset,

1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113
        })
        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):
1114 1115
        if not self.request.user.is_authenticated():
            raise PermissionDenied()
1116

1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130
        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()
1131
        if request.is_ajax():
1132 1133
            return HttpResponse(json.dumps({'redirect': path}),
                                content_type="application/json")
1134
        else:
1135
            return redirect(path)
1136 1137


1138
class VmDelete(LoginRequiredMixin, DeleteView):
1139
    model = Instance
1140 1141 1142 1143 1144 1145 1146
    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']
1147 1148 1149 1150 1151 1152 1153

    def get_success_url(self):
        next = self.request.POST.get('next')
        if next:
            return next
        else:
            return reverse_lazy('dashboard.index')
1154

1155
    def get_context_data(self, **kwargs):
1156 1157 1158
        object = self.get_object()
        if not object.has_level(self.request.user, 'owner'):
            raise PermissionDenied()
1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185
        # 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)


1186
class NodeDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
1187 1188 1189 1190 1191 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

    """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')
1230

1231

1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 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
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())


1288
class PortDelete(LoginRequiredMixin, DeleteView):
1289 1290 1291 1292 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
    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")})


1334
class VmMassDelete(LoginRequiredMixin, View):
1335
    def get(self, request, *args, **kwargs):
1336 1337 1338 1339 1340
        vms = request.GET.getlist('v[]')
        objects = Instance.objects.filter(pk__in=vms)
        return render(request, "dashboard/confirm/mass-delete.html",
                      {'objects': objects})

1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368
    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'))
1369 1370


1371 1372 1373 1374 1375 1376 1377 1378 1379 1380
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")


1381
class LeaseDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
1382 1383 1384 1385 1386 1387 1388 1389 1390
    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)


1391 1392 1393 1394 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
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)


1420
@require_GET
1421
def vm_activity(request, pk):
1422 1423
    instance = Instance.objects.get(pk=pk)
    if not instance.has_level(request.user, 'owner'):
1424 1425
        raise PermissionDenied()

1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438
    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
1439 1440 1441 1442 1443

    return HttpResponse(
        json.dumps(response),
        content_type="application/json"
    )
1444 1445


1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458
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!")


1459 1460
class TransferOwnershipView(LoginRequiredMixin, DetailView):
    model = Instance
1461
    template_name = 'dashboard/vm-detail/tx-owner.html'
1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482

    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")


1483 1484 1485 1486 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
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.clean()
            instance.save()
        messages.success(request, self.success_message)
        logger.info('Ownership of %s transferred from %s to %s.',
                    unicode(instance), unicode(old), unicode(request.user))
        return HttpResponseRedirect(instance.get_absolute_url())

    def get_instance(self, key, user):
        """Get object based on signed token.
        """
        try:
            instance, new_owner = (
                signing.loads(key, max_age=self.max_age,
                              salt=self.get_salt()))
        except signing.BadSignature as e:
            logger.error('Tried invalid token. Token: %s, user: %s. %s',
                         key, unicode(user), unicode(e))
            raise SuspiciousOperation()
        except ValueError as e:
            logger.error('Tried invalid token. Token: %s, user: %s. %s',
                         key, unicode(user), unicode(e))
            raise SuspiciousOperation()
        except TypeError as e:
            logger.error('Tried invalid token. Token: %s, user: %s. %s',
                         key, unicode(user), unicode(e))
            raise SuspiciousOperation()

        try:
            instance = Instance.objects.get(id=instance)
        except Instance.DoesNotExist as e:
            logger.error('Tried token to nonexistent instance %d. '
                         'Token: %s, user: %s. %s',
                         instance, key, unicode(user), unicode(e))
            raise Http404()

        if new_owner != user.pk:
            logger.error('%s (%d) tried the token for %s. Token: %s.',
                         unicode(user), user.pk, new_owner, key)
            raise PermissionDenied()
        return (instance, new_owner)
1565 1566 1567 1568


class VmGraphView(LoginRequiredMixin, View):
    def get(self, request, pk, metric, time, *args, **kwargs):
1569 1570 1571 1572 1573 1574
        graphite_host = getenv("GRAPHITE_HOST", None)
        graphite_port = getenv("GRAPHITE_PORT", None)

        if (graphite_host in ['', None] or graphite_port in ['', None]):
            logger.debug('GRAPHITE_HOST is empty.')
            raise Http404()
1575 1576 1577 1578 1579 1580 1581 1582 1583 1584

        if metric not in ['cpu', 'memory', 'network']:
            raise SuspiciousOperation()
        try:
            instance = Instance.objects.get(id=pk)
        except Instance.DoesNotExist:
            raise Http404()
        if not instance.has_level(request.user, 'user'):
            raise PermissionDenied()

1585 1586 1587 1588 1589 1590 1591 1592 1593 1594
        targets = {
            'cpu': ('cactiStyle(alias(derivative(%s.cpu.usage),'
                    '"cpu usage (%%)"))'),
            'memory': ('cactiStyle(alias(%s.memory.usage,'
                       '"memory usage (%%)"))'),
            'network': ('cactiStyle(aliasByMetric('
                        'derivative(%s.network.bytes_*)))'),
        }

        if metric not in targets.keys():