forms.py 37.1 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
# Copyright 2014 Budapest University of Technology and Economics (BME IK)
#
# This file is part of CIRCLE Cloud.
#
# CIRCLE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.

18 19
from __future__ import absolute_import

20
from datetime import timedelta
21

22 23
from django.contrib.auth.forms import (
    AuthenticationForm, PasswordResetForm, SetPasswordForm,
24
    PasswordChangeForm,
25
)
26
from django.contrib.auth.models import User, Group
Guba Sándor committed
27
from django.core.validators import URLValidator
28
from django.core.exceptions import PermissionDenied, ValidationError
29

30
import autocomplete_light
31
from crispy_forms.helper import FormHelper
32
from crispy_forms.layout import (
33
    Layout, Div, BaseInput, Field, HTML, Submit, TEMPLATE_PACK,
34
)
35

36
from crispy_forms.utils import render_field
37
from django import forms
38
from django.contrib.auth.forms import UserCreationForm as OrgUserCreationForm
39
from django.forms.widgets import TextInput, HiddenInput
40 41 42
from django.template import Context
from django.template.loader import render_to_string
from django.utils.translation import ugettext as _
43
from sizefield.widgets import FileSizeWidget
44
from django.core.urlresolvers import reverse_lazy
45

46
from django_sshkey.models import UserKey
47
from firewall.models import Vlan, Host
48
from vm.models import (
49
    InstanceTemplate, Lease, InterfaceTemplate, Node, Trait, Instance
50
)
51 52
from django.contrib.admin.widgets import FilteredSelectMultiple
from django.contrib.auth.models import Permission
53
from .models import Profile, GroupProfile
54
from circle.settings.base import LANGUAGES, MAX_NODE_RAM
55 56
from django.utils.translation import string_concat

57
from .virtvalidator import domain_validator
58 59 60

LANGUAGES_WITH_CODE = ((l[0], string_concat(l[1], " (", l[0], ")"))
                       for l in LANGUAGES)
61

62 63 64 65 66 67 68
priority_choices = (
    (10, _("idle")),
    (30, _("normal")),
    (80, _("server")),
    (100, _("realtime")),
)

69

70 71 72 73
class VmSaveForm(forms.Form):
    name = forms.CharField(max_length=100, label=_('Name'),
                           help_text=_('Human readable name of template.'))

Bach Dániel committed
74 75 76 77 78 79
    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper

80

81
class VmCustomizeForm(forms.Form):
82 83 84 85 86 87
    name = forms.CharField(widget=forms.TextInput(attrs={
        'class': "form-control",
        'style': "max-width: 350px",
        'required': "",
    }))

88
    cpu_count = forms.IntegerField(widget=forms.NumberInput(attrs={
89 90 91 92
        'class': "form-control input-tags cpu-count-input",
        'min': 1,
        'max': 10,
        'required': "",
93 94 95
    }),
        min_value=1, max_value=10,
    )
96

97
    ram_size = forms.IntegerField(widget=forms.TextInput(attrs={
98 99 100 101 102 103
        'class': "form-control input-tags ram-input",
        'min': 128,
        'pattern': "\d+",
        'max': MAX_NODE_RAM,
        'step': 128,
        'required': "",
104 105 106
    }),
        min_value=128, max_value=MAX_NODE_RAM,
    )
107 108 109 110 111 112 113 114 115 116 117 118

    cpu_priority = forms.ChoiceField(
        priority_choices, widget=forms.Select(attrs={
            'class': "form-control input-tags cpu-priority-input",
        })
    )

    amount = forms.IntegerField(widget=forms.NumberInput(attrs={
        'class': "form-control",
        'min': "1",
        'style': "max-width: 60px",
        'required': "",
119
    }), initial=1, min_value=1)
120 121

    disks = forms.ModelMultipleChoiceField(
122 123 124 125 126 127
        queryset=None, required=False,
        widget=forms.SelectMultiple(attrs={
            'class': "form-control",
            'id': "vm-create-disk-add-form",
        })
    )
128
    networks = forms.ModelMultipleChoiceField(
129 130 131 132 133 134
        queryset=None, required=False,
        widget=forms.SelectMultiple(attrs={
            'class': "form-control",
            'id': "vm-create-network-add-vlan",
        })
    )
135

136 137
    template = forms.CharField(widget=forms.HiddenInput())
    customized = forms.CharField(widget=forms.HiddenInput())
138 139

    def __init__(self, *args, **kwargs):
140 141 142 143 144
        self.user = kwargs.pop("user", None)
        self.template = kwargs.pop("template", None)
        super(VmCustomizeForm, self).__init__(*args, **kwargs)

        # set displayed disk and network list
Bach Dániel committed
145
        self.fields['disks'].queryset = self.template.disks.all()
146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
        self.fields['networks'].queryset = Vlan.get_objects_with_level(
            'user', self.user)

        # set initial for disk and network list
        self.initial['disks'] = self.template.disks.all()
        self.initial['networks'] = InterfaceTemplate.objects.filter(
            template=self.template).values_list("vlan", flat=True)

        # set initial for resources
        self.initial['cpu_priority'] = self.template.priority
        self.initial['cpu_count'] = self.template.num_cores
        self.initial['ram_size'] = self.template.ram_size

        # initial name and template pk
        self.initial['name'] = self.template.name
        self.initial['template'] = self.template.pk
        self.initial['customized'] = self.template.pk

164

165 166
class GroupCreateForm(forms.ModelForm):

167 168 169
    description = forms.CharField(label=_("Description"), required=False,
                                  widget=forms.Textarea(attrs={'rows': 3}))

170
    def __init__(self, *args, **kwargs):
171
        new_groups = kwargs.pop('new_groups', None)
172
        super(GroupCreateForm, self).__init__(*args, **kwargs)
173 174 175 176 177 178 179 180
        choices = [('', '--')]
        if new_groups:
            choices += [(g, g) for g in new_groups if len(g) <= 64]
        self.fields['org_id'] = forms.ChoiceField(
            # TRANSLATORS: directory like in LDAP
            choices=choices, required=False, label=_('Directory identifier'))
        if not new_groups:
            self.fields['org_id'].widget = HiddenInput()
181

182 183 184 185
    def save(self, commit=True):
        if not commit:
            raise AttributeError('Committing is mandatory.')
        group = super(GroupCreateForm, self).save()
186

187 188 189 190 191
        profile = group.profile
        # multiple blanks were not be unique unlike NULLs are
        profile.org_id = self.cleaned_data['org_id'] or None
        profile.description = self.cleaned_data['description']
        profile.save()
192 193 194 195 196 197 198 199 200

        return group

    @property
    def helper(self):
        helper = FormHelper(self)
        helper.add_input(Submit("submit", _("Create")))
        helper.form_tag = False
        return helper
201 202 203

    class Meta:
        model = Group
204
        fields = ('name', )
205 206


207 208 209 210
class GroupProfileUpdateForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        new_groups = kwargs.pop('new_groups', None)
211
        superuser = kwargs.pop('superuser', False)
212
        super(GroupProfileUpdateForm, self).__init__(*args, **kwargs)
213 214 215 216 217 218 219 220 221
        if not superuser:
            choices = [('', '--')]
            if new_groups:
                choices += [(g, g) for g in new_groups if len(g) <= 64]
            self.fields['org_id'] = forms.ChoiceField(
                choices=choices, required=False,
                label=_('Directory identifier'))
            if not new_groups:
                self.fields['org_id'].widget = HiddenInput()
222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
        self.fields['description'].widget = forms.Textarea(attrs={'rows': 3})

    @property
    def helper(self):
        helper = FormHelper(self)
        helper.add_input(Submit("submit", _("Save")))
        helper.form_tag = False
        return helper

    def save(self, commit=True):
        profile = super(GroupProfileUpdateForm, self).save(commit=False)
        profile.org_id = self.cleaned_data['org_id'] or None
        if commit:
            profile.save()
        return profile

    class Meta:
        model = GroupProfile
        fields = ('description', 'org_id')


243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
class HostForm(forms.ModelForm):

    def setowner(self, user):
        self.instance.owner = user

    def __init__(self, *args, **kwargs):
        super(HostForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper(self)
        self.helper.form_show_labels = False
        self.helper.form_tag = False
        self.helper.layout = Layout(
            Div(
                Div(  # host
                    Div(
                        AnyTag(
                            'h3',
                            HTML(_("Host")),
                        ),
                        css_class="col-sm-3",
                    ),
                    css_class="row",
                ),
                Div(  # host data
                    Div(  # hostname
                        HTML('<label for="node-hostname-box">'
                             'Name'
                             '</label>'),
                        css_class="col-sm-3",
                    ),
                    Div(  # hostname
                        'hostname',
                        css_class="col-sm-9",
                    ),
                    Div(  # mac
                        HTML('<label for="node-mac-box">'
                             'MAC'
                             '</label>'),
                        css_class="col-sm-3",
                    ),
                    Div(
                        'mac',
                        css_class="col-sm-9",
                    ),
                    Div(  # ip
                        HTML('<label for="node-ip-box">'
                             'IP'
                             '</label>'),
                        css_class="col-sm-3",
                    ),
                    Div(
                        'ipv4',
                        css_class="col-sm-9",
                    ),
                    Div(  # vlan
                        HTML('<label for="node-vlan-box">'
                             'VLAN'
                             '</label>'),
                        css_class="col-sm-3",
                    ),
                    Div(
                        'vlan',
                        css_class="col-sm-9",
                    ),
                    css_class="row",
                ),
            ),
        )

    class Meta:
        model = Host
        fields = ['hostname', 'vlan', 'mac', 'ipv4', ]


class NodeForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        super(NodeForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper(self)
        self.helper.form_show_labels = False
        self.helper.layout = Layout(
            Div(
                Div(
                    Div(
                        Div(
                            AnyTag(
                                'h3',
                                HTML(_("Node")),
                            ),
                            css_class="col-sm-3",
                        ),
                        css_class="row",
                    ),
                    Div(
                        Div(  # nodename
                            HTML('<label for="node-nodename-box">'
                                 'Name'
                                 '</label>'),
                            css_class="col-sm-3",
                        ),
                        Div(
                            'name',
                            css_class="col-sm-9",
                        ),
                        css_class="row",
                    ),
                    Div(
                        Div(  # priority
                            HTML('<label for="node-nodename-box">'
                                 'Priority'
                                 '</label>'),
                            css_class="col-sm-3",
                        ),
                        Div(
                            'priority',
                            css_class="col-sm-9",
                        ),
                        css_class="row",
                    ),
                    Div(
                        Div(  # enabled
                            HTML('<label for="node-nodename-box">'
                                 'Enabled'
                                 '</label>'),
                            css_class="col-sm-3",
                        ),
                        Div(
                            'enabled',
                            css_class="col-sm-9",
                        ),
                        css_class="row",
                    ),
374
                    Div(  # nested host
375 376 377 378 379 380 381 382 383 384
                        HTML("""{% load crispy_forms_tags %}
                            {% crispy hostform %}
                            """)
                    ),
                    Div(
                        Div(
                            AnyTag(  # tip: don't try to use Button class
                                "button",
                                AnyTag(
                                    "i",
385
                                    css_class="fa fa-play"
386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405
                                ),
                                HTML("Start"),
                                css_id="node-create-submit",
                                css_class="btn btn-success",
                            ),
                            css_class="col-sm-12 text-right",
                        ),
                        css_class="row",
                    ),
                    css_class="col-sm-11",
                ),
                css_class="row",
            ),
        )

    class Meta:
        model = Node
        fields = ['name', 'priority', 'enabled', ]


406
class TemplateForm(forms.ModelForm):
407
    networks = forms.ModelMultipleChoiceField(
Kálmán Viktor committed
408
        queryset=None, required=False, label=_("Networks"))
409

410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432
    num_cores = forms.IntegerField(widget=forms.NumberInput(attrs={
        'class': "form-control input-tags cpu-count-input",
        'min': 1,
        'max': 10,
        'required': "",
    }),
        min_value=1, max_value=10,
    )

    ram_size = forms.IntegerField(widget=forms.NumberInput(attrs={
        'class': "form-control input-tags ram-input",
        'min': 128,
        'max': MAX_NODE_RAM,
        'step': 128,
        'required': "",
    }),
        min_value=128, max_value=MAX_NODE_RAM,
    )

    priority = forms.ChoiceField(priority_choices, widget=forms.Select(attrs={
        'class': "form-control input-tags cpu-priority-input",
    }))

433
    def __init__(self, *args, **kwargs):
434
        self.user = kwargs.pop("user", None)
435
        super(TemplateForm, self).__init__(*args, **kwargs)
436

Kálmán Viktor committed
437 438 439
        self.fields['networks'].queryset = Vlan.get_objects_with_level(
            'user', self.user)

440 441 442
        data = self.data.copy()
        data['owner'] = self.user.pk
        self.data = data
443

444 445
        if self.instance.pk:
            n = self.instance.interface_set.values_list("vlan", flat=True)
446
            self.initial['networks'] = n
447

448 449 450 451 452 453
        if self.instance.pk and not self.instance.has_level(self.user,
                                                            'owner'):
            self.allowed_fields = ()
        else:
            self.allowed_fields = (
                'name', 'access_method', 'description', 'system', 'tags')
454 455 456 457 458 459 460 461 462
        if self.user.has_perm('vm.change_template_resources'):
            self.allowed_fields += tuple(set(self.fields.keys()) -
                                         set(['raw_data']))
        if self.user.is_superuser:
            self.allowed_fields += ('raw_data', )
        for name, field in self.fields.items():
            if name not in self.allowed_fields:
                field.widget.attrs['disabled'] = 'disabled'

463
        if not self.instance.pk and len(self.errors) < 1:
464 465 466 467
            self.initial['num_cores'] = 1
            self.initial['priority'] = 10
            self.initial['ram_size'] = 512
            self.initial['max_ram_size'] = 512
468

469 470 471 472 473
        lease_queryset = (
            Lease.get_objects_with_level("operator", self.user).distinct()
            | Lease.objects.filter(pk=self.instance.lease_id).distinct())

        self.fields["lease"].queryset = lease_queryset
474

475 476
        self.fields['raw_data'].validators.append(domain_validator)

477 478 479 480 481
    def clean_owner(self):
        if self.instance.pk is not None:
            return User.objects.get(pk=self.instance.owner.pk)
        return self.user

482 483 484
    def clean_max_ram_size(self):
        return self.cleaned_data.get("ram_size", 0)

485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513
    def _clean_fields(self):
        try:
            old = InstanceTemplate.objects.get(pk=self.instance.pk)
        except InstanceTemplate.DoesNotExist:
            old = None
        for name, field in self.fields.items():
            if name in self.allowed_fields:
                value = field.widget.value_from_datadict(
                    self.data, self.files, self.add_prefix(name))
                try:
                    if isinstance(field, forms.FileField):
                        initial = self.initial.get(name, field.initial)
                        value = field.clean(value, initial)
                    else:
                        value = field.clean(value)
                    self.cleaned_data[name] = value
                    if hasattr(self, 'clean_%s' % name):
                        value = getattr(self, 'clean_%s' % name)()
                        self.cleaned_data[name] = value
                except ValidationError as e:
                    self._errors[name] = self.error_class(e.messages)
                    if name in self.cleaned_data:
                        del self.cleaned_data[name]
            elif old:
                if name == 'networks':
                    self.cleaned_data[name] = [
                        i.vlan for i in self.instance.interface_set.all()]
                else:
                    self.cleaned_data[name] = getattr(old, name)
514

515 516
    def save(self, commit=True):
        data = self.cleaned_data
517 518 519 520 521 522
        self.instance.max_ram_size = data.get('ram_size')

        instance = super(TemplateForm, self).save(commit=False)
        if commit:
            instance.save()

523
        # create and/or delete InterfaceTemplates
524 525 526
        networks = InterfaceTemplate.objects.filter(
            template=self.instance).values_list("vlan", flat=True)
        for m in data['networks']:
527 528
            if not m.has_level(self.user, "user"):
                raise PermissionDenied()
529 530
            if m.pk not in networks:
                InterfaceTemplate(vlan=m, managed=m.managed,
531 532
                                  template=self.instance).save()
        InterfaceTemplate.objects.filter(
533 534
            template=self.instance).exclude(
            vlan__in=data['networks']).delete()
535 536 537 538 539

        return instance

    @property
    def helper(self):
540 541 542 543 544
        submit_kwargs = {}
        if self.instance.pk and not self.instance.has_level(self.user,
                                                            'owner'):
            submit_kwargs['disabled'] = None

545 546
        helper = FormHelper()
        return helper
547 548 549

    class Meta:
        model = InstanceTemplate
550
        exclude = ('state', 'disks', )
551
        widgets = {
552 553
            'system': forms.TextInput,
            'max_ram_size': forms.HiddenInput
554
        }
555 556 557 558


class LeaseForm(forms.ModelForm):

559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575
    def __init__(self, *args, **kwargs):
        super(LeaseForm, self).__init__(*args, **kwargs)
        self.generate_fields()

    # e2ae8b048e7198428f696375b8bdcd89e90002d1/django/utils/timesince.py#L10
    def get_intervals(self, delta_seconds):
        chunks = (
            (60 * 60 * 24 * 30, "months"),
            (60 * 60 * 24 * 7, "weeks"),
            (60 * 60 * 24, "days"),
            (60 * 60, "hours"),
        )
        for i, (seconds, name) in enumerate(chunks):
            count = delta_seconds // seconds
            if count != 0:
                break
        re = {'%s' % name: count}
576
        if i + 1 < len(chunks) and i > 0:
577 578 579 580 581 582 583 584 585 586
            seconds2, name2 = chunks[i + 1]
            count2 = (delta_seconds - (seconds * count)) // seconds2
            if count2 != 0:
                re['%s' % name2] = count2
        return re

    def generate_fields(self):
        intervals = ["hours", "days", "weeks", "months"]
        methods = ["suspend", "delete"]
        # feels redundant but these lines are so long
587 588 589 590
        s = (self.instance.suspend_interval.total_seconds()
             if self.instance.pk else 0)
        d = (self.instance.delete_interval.total_seconds()
             if self.instance.pk else 0)
591
        seconds = {
592 593
            'suspend': s,
            'delete': d
594 595 596 597 598 599 600 601
        }
        initial = {
            'suspend': self.get_intervals(int(seconds['suspend'])),
            'delete': self.get_intervals(int(seconds['delete']))
        }
        for m in methods:
            for idx, i in enumerate(intervals):
                self.fields["%s_%s" % (m, i)] = forms.IntegerField(
602
                    min_value=0, widget=NumberInput,
603 604 605 606
                    initial=initial[m].get(i, 0))

    def save(self, commit=True):
        data = self.cleaned_data
607

608 609
        suspend_seconds = timedelta(
            hours=data['suspend_hours'],
610 611
            days=(data['suspend_days'] + data['suspend_months'] % 12 * 30 +
                  data['suspend_months'] / 12 * 365),
612 613 614 615
            weeks=data['suspend_weeks'],
        )
        delete_seconds = timedelta(
            hours=data['delete_hours'],
616 617
            days=(data['delete_days'] + data['delete_months'] % 12 * 30 +
                  data['delete_months'] / 12 * 365),
618 619 620 621 622 623 624 625 626
            weeks=data['delete_weeks'],
        )
        self.instance.delete_interval = delete_seconds
        self.instance.suspend_interval = suspend_seconds
        instance = super(LeaseForm, self).save(commit=False)
        if commit:
            instance.save()
        return instance

627 628 629
    @property
    def helper(self):
        helper = FormHelper()
630 631
        helper.layout = Layout(
            Field('name'),
632 633
            Field("suspend_interval_seconds", type="hidden", value="0"),
            Field("delete_interval_seconds", type="hidden", value="0"),
634 635 636 637
            Div(
                Div(
                    HTML(_("Suspend in")),
                    css_class="input-group-addon",
638
                    style="width: 100px;",
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
                ),
                NumberField("suspend_hours", css_class="form-control"),
                Div(
                    HTML(_("hours")),
                    css_class="input-group-addon",
                ),
                NumberField("suspend_days", css_class="form-control"),
                Div(
                    HTML(_("days")),
                    css_class="input-group-addon",
                ),
                NumberField("suspend_weeks", css_class="form-control"),
                Div(
                    HTML(_("weeks")),
                    css_class="input-group-addon",
                ),
                NumberField("suspend_months", css_class="form-control"),
                Div(
                    HTML(_("months")),
                    css_class="input-group-addon",
                ),
                css_class="input-group interval-input",
            ),
            Div(
                Div(
                    HTML(_("Delete in")),
                    css_class="input-group-addon",
666
                    style="width: 100px;",
667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690
                ),
                NumberField("delete_hours", css_class="form-control"),
                Div(
                    HTML(_("hours")),
                    css_class="input-group-addon",
                ),
                NumberField("delete_days", css_class="form-control"),
                Div(
                    HTML(_("days")),
                    css_class="input-group-addon",
                ),
                NumberField("delete_weeks", css_class="form-control"),
                Div(
                    HTML(_("weeks")),
                    css_class="input-group-addon",
                ),
                NumberField("delete_months", css_class="form-control"),
                Div(
                    HTML(_("months")),
                    css_class="input-group-addon",
                ),
                css_class="input-group interval-input",
            )
        )
691 692 693 694 695 696 697
        helper.add_input(Submit("submit", "Save changes"))
        return helper

    class Meta:
        model = Lease


698 699 700 701 702 703 704 705 706
class VmRenewForm(forms.Form):

    def __init__(self, *args, **kwargs):
        choices = kwargs.pop('choices')
        default = kwargs.pop('default')
        super(VmRenewForm, self).__init__(*args, **kwargs)

        self.fields['lease'] = forms.ModelChoiceField(queryset=choices,
                                                      initial=default,
707 708
                                                      required=False,
                                                      empty_label=None,
709 710 711 712 713 714 715 716 717 718 719
                                                      label=_('Length'))
        if len(choices) < 2:
            self.fields['lease'].widget = HiddenInput()

    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper


720 721 722
class VmCreateDiskForm(forms.Form):
    name = forms.CharField(max_length=100, label=_("Name"))
    size = forms.CharField(
Guba Sándor committed
723
        widget=FileSizeWidget, initial=(10 << 30), label=_('Size'),
724 725
        help_text=_('Size of disk to create in bytes or with units '
                    'like MB or GB.'))
726 727 728

    def clean_size(self):
        size_in_bytes = self.cleaned_data.get("size")
729
        if not size_in_bytes.isdigit() and len(size_in_bytes) > 0:
730 731 732 733
            raise forms.ValidationError(_("Invalid format, you can use "
                                          " GB or MB!"))
        return size_in_bytes

734 735 736 737 738
    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper
739 740


741 742
class VmDownloadDiskForm(forms.Form):
    name = forms.CharField(max_length=100, label=_("Name"))
Guba Sándor committed
743
    url = forms.CharField(label=_('URL'), validators=[URLValidator(), ])
744 745 746

    @property
    def helper(self):
747 748
        helper = FormHelper(self)
        helper.form_tag = False
749 750 751
        return helper


752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770
class VmAddInterfaceForm(forms.Form):
    def __init__(self, *args, **kwargs):
        choices = kwargs.pop('choices')
        super(VmAddInterfaceForm, self).__init__(*args, **kwargs)

        field = forms.ModelChoiceField(
            queryset=choices, required=True, label=_('Vlan'))
        if not choices:
            field.widget.attrs['disabled'] = 'disabled'
            field.empty_label = _('No more networks.')
        self.fields['vlan'] = field

    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper


771 772 773 774 775 776 777 778 779 780 781 782 783 784
class CircleAuthenticationForm(AuthenticationForm):
    # fields: username, password

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.layout = Layout(
            AnyTag(
                "div",
                AnyTag(
                    "span",
                    AnyTag(
                        "i",
785
                        css_class="fa fa-user",
786 787 788 789 790 791 792 793 794 795 796 797 798
                    ),
                    css_class="input-group-addon",
                ),
                Field("username", placeholder=_("Username"),
                      css_class="form-control"),
                css_class="input-group",
            ),
            AnyTag(
                "div",
                AnyTag(
                    "span",
                    AnyTag(
                        "i",
799
                        css_class="fa fa-lock",
800 801 802 803 804 805 806 807 808 809 810 811 812
                    ),
                    css_class="input-group-addon",
                ),
                Field("password", placeholder=_("Password"),
                      css_class="form-control"),
                css_class="input-group",
            ),
        )
        helper.add_input(Submit("submit", _("Sign in"),
                                css_class="btn btn-success"))
        return helper


813 814 815 816 817 818 819 820 821 822 823 824 825 826
class CirclePasswordResetForm(PasswordResetForm):
    # fields: email

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.layout = Layout(
            AnyTag(
                "div",
                AnyTag(
                    "span",
                    AnyTag(
                        "i",
827
                        css_class="fa fa-envelope",
828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857
                    ),
                    css_class="input-group-addon",
                ),
                Field("email", placeholder=_("Email address"),
                      css_class="form-control"),
                Div(
                    AnyTag(
                        "button",
                        HTML(_("Reset password")),
                        css_class="btn btn-success",
                    ),
                    css_class="input-group-btn",
                ),
                css_class="input-group",
            ),
        )
        return helper


class CircleSetPasswordForm(SetPasswordForm):

    @property
    def helper(self):
        helper = FormHelper()
        helper.add_input(Submit("submit", _("Change password"),
                                css_class="btn btn-success change-password",
                                css_id="submit-password-button"))
        return helper


858
class LinkButton(BaseInput):
859

860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875
    """
    Used to create a link button descriptor for the {% crispy %} template tag::

        back = LinkButton('back', 'Back', reverse_lazy('index'))

    .. note:: The first argument is also slugified and turned into the id for
              the submit button.
    """
    template = "bootstrap/layout/linkbutton.html"
    field_classes = 'btn btn-default'

    def __init__(self, name, text, url, *args, **kwargs):
        self.href = url
        super(LinkButton, self).__init__(name, text, *args, **kwargs)


876 877 878 879
class NumberInput(TextInput):
    input_type = "number"


880 881 882 883
class NumberField(Field):
    template = "crispy_forms/numberfield.html"

    def __init__(self, *args, **kwargs):
884
        kwargs['min'] = 0
885 886 887
        super(NumberField, self).__init__(*args, **kwargs)


888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905
class AnyTag(Div):
    template = "crispy_forms/anytag.html"

    def __init__(self, tag, *fields, **kwargs):
        self.tag = tag
        super(AnyTag, self).__init__(*fields, **kwargs)

    def render(self, form, form_style, context, template_pack=TEMPLATE_PACK):
        fields = ''
        for field in self.fields:
            fields += render_field(field, form, form_style, context,
                                   template_pack=template_pack)

        return render_to_string(self.template, Context({'tag': self,
                                                        'fields': fields}))


class WorkingBaseInput(BaseInput):
906

907 908 909 910
    def __init__(self, name, value, input_type="text", **kwargs):
        self.input_type = input_type
        self.field_classes = ""  # we need this for some reason
        super(WorkingBaseInput, self).__init__(name, value, **kwargs)
911 912 913 914 915 916 917 918 919 920


class TraitForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        super(TraitForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper(self)
        self.helper.form_show_labels = False
        self.helper.layout = Layout(
            Div(
921 922
                Field('name', id="node-details-traits-input",
                      css_class="input-sm input-traits"),
923
                Div(
924 925 926 927 928
                    HTML('<input type="submit" '
                         'class="btn btn-default btn-sm input-traits" '
                         'value="Add trait"/>',
                         ),
                    css_class="input-group-btn",
929
                ),
930 931
                css_class="input-group",
                id="node-details-traits-form",
932 933 934 935 936 937
            ),
        )

    class Meta:
        model = Trait
        fields = ['name']
938 939 940


class MyProfileForm(forms.ModelForm):
941
    preferred_language = forms.ChoiceField(LANGUAGES_WITH_CODE)
942 943

    class Meta:
944 945
        fields = ('preferred_language', 'email_notifications',
                  'use_gravatar', )
946 947 948 949 950
        model = Profile

    @property
    def helper(self):
        helper = FormHelper()
951
        helper.add_input(Submit("submit", _("Save")))
952 953 954 955 956
        return helper

    def save(self, *args, **kwargs):
        value = super(MyProfileForm, self).save(*args, **kwargs)
        return value
957 958


959 960 961 962 963 964 965 966 967
class UnsubscribeForm(forms.ModelForm):

    class Meta:
        fields = ('email_notifications', )
        model = Profile

    @property
    def helper(self):
        helper = FormHelper()
968
        helper.add_input(Submit("submit", _("Save")))
969 970 971
        return helper


972 973 974 975 976 977 978 979 980
class CirclePasswordChangeForm(PasswordChangeForm):

    @property
    def helper(self):
        helper = FormHelper()
        helper.add_input(Submit("submit", _("Change password"),
                                css_class="btn btn-primary",
                                css_id="submit-password-button"))
        return helper
981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002


class UserCreationForm(OrgUserCreationForm):

    class Meta:
        model = User
        fields = ("username", 'email', 'first_name', 'last_name')

    @property
    def helper(self):
        helper = FormHelper()
        helper.layout = Layout('username', 'password1', 'password2', 'email',
                               'first_name', 'last_name')
        helper.add_input(Submit("submit", _("Save")))
        return helper

    def save(self, commit=True):
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user
1003 1004


1005 1006 1007 1008 1009
class AclUserAddForm(forms.Form):
    name = forms.CharField(widget=autocomplete_light.TextWidget(
        'AclUserAutocomplete', attrs={'class': 'form-control'}))


1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
class UserKeyForm(forms.ModelForm):
    name = forms.CharField(required=True, label=_('Name'))
    key = forms.CharField(
        label=_('Key'), required=True,
        help_text=_('For example: ssh-rsa AAAAB3NzaC1yc2ED...'),
        widget=forms.Textarea(attrs={'rows': 5}))

    class Meta:
        fields = ('name', 'key')
        model = UserKey

    @property
    def helper(self):
        helper = FormHelper()
        helper.add_input(Submit("submit", _("Save")))
        return helper

    def __init__(self, *args, **kwargs):
        self.user = kwargs.pop("user", None)
        super(UserKeyForm, self).__init__(*args, **kwargs)

    def clean(self):
        if self.user:
            self.instance.user = self.user
        return super(UserKeyForm, self).clean()
1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054


class TraitsForm(forms.ModelForm):

    class Meta:
        model = Instance
        fields = ('req_traits', )

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.form_action = reverse_lazy("dashboard.views.vm-traits",
                                          kwargs={'pk': self.instance.pk})
        helper.add_input(Submit("submit", _("Save"),
                                css_class="btn btn-success", ))
        return helper


class RawDataForm(forms.ModelForm):
1055 1056 1057
    raw_data = forms.CharField(validators=[domain_validator],
                               widget=forms.Textarea(attrs={'rows': 5}),
                               required=False)
1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072

    class Meta:
        model = Instance
        fields = ('raw_data', )

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.form_action = reverse_lazy("dashboard.views.vm-raw-data",
                                          kwargs={'pk': self.instance.pk})
        helper.add_input(Submit("submit", _("Save"),
                                css_class="btn btn-success",
                                css_id="submit-password-button"))
        return helper
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100


permissions_filtered = Permission.objects.exclude(
    codename__startswith="add_").exclude(
    codename__startswith="delete_").exclude(
    codename__startswith="change_")


class GroupPermissionForm(forms.ModelForm):
    permissions = forms.ModelMultipleChoiceField(
        queryset=permissions_filtered,
        widget=FilteredSelectMultiple(_("permissions"), is_stacked=False)
    )

    class Meta:
        model = Group
        fields = ('permissions', )

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.form_action = reverse_lazy(
            "dashboard.views.group-permissions",
            kwargs={'group_pk': self.instance.pk})
        helper.add_input(Submit("submit", _("Save"),
                                css_class="btn btn-success", ))
        return helper
1101 1102 1103


class VmResourcesForm(forms.ModelForm):
1104
    num_cores = forms.IntegerField(widget=forms.NumberInput(attrs={
1105 1106 1107 1108
        'class': "form-control input-tags cpu-count-input",
        'min': 1,
        'max': 10,
        'required': "",
1109 1110 1111
    }),
        min_value=1, max_value=10,
    )
1112

1113
    ram_size = forms.IntegerField(widget=forms.NumberInput(attrs={
1114 1115 1116 1117 1118
        'class': "form-control input-tags ram-input",
        'min': 128,
        'max': MAX_NODE_RAM,
        'step': 128,
        'required': "",
1119 1120 1121
    }),
        min_value=128, max_value=MAX_NODE_RAM,
    )
1122 1123 1124 1125 1126

    priority = forms.ChoiceField(priority_choices, widget=forms.Select(attrs={
        'class': "form-control input-tags cpu-priority-input",
    }))

1127 1128 1129 1130 1131 1132 1133 1134
    def __init__(self, *args, **kwargs):
        self.can_edit = kwargs.pop("can_edit", None)
        super(VmResourcesForm, self).__init__(*args, **kwargs)

        if not self.can_edit:
            for name, field in self.fields.items():
                field.widget.attrs['disabled'] = "disabled"

1135 1136 1137
    class Meta:
        model = Instance
        fields = ('num_cores', 'priority', 'ram_size', )