forms.py 43 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
from django.template import Context
from django.template.loader import render_to_string
Kálmán Viktor committed
42
from django.utils.translation import ugettext_lazy 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 .validators import domain_validator
58

Guba Sándor committed
59
from dashboard.models import ConnectCommand
60 61 62

LANGUAGES_WITH_CODE = ((l[0], string_concat(l[1], " (", l[0], ")"))
                       for l in LANGUAGES)
63

64 65 66 67 68 69 70
priority_choices = (
    (10, _("idle")),
    (30, _("normal")),
    (80, _("server")),
    (100, _("realtime")),
)

71

72 73 74 75
class VmSaveForm(forms.Form):
    name = forms.CharField(max_length=100, label=_('Name'),
                           help_text=_('Human readable name of template.'))

Bach Dániel committed
76 77 78 79 80 81
    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper

82

83
class VmCustomizeForm(forms.Form):
84 85 86 87 88 89
    name = forms.CharField(widget=forms.TextInput(attrs={
        'class': "form-control",
        'style': "max-width: 350px",
        'required': "",
    }))

90
    cpu_count = forms.IntegerField(widget=forms.NumberInput(attrs={
91 92 93 94
        'class': "form-control input-tags cpu-count-input",
        'min': 1,
        'max': 10,
        'required': "",
95 96 97
    }),
        min_value=1, max_value=10,
    )
98

99
    ram_size = forms.IntegerField(widget=forms.TextInput(attrs={
100 101 102 103 104 105
        'class': "form-control input-tags ram-input",
        'min': 128,
        'pattern': "\d+",
        'max': MAX_NODE_RAM,
        'step': 128,
        'required': "",
106 107 108
    }),
        min_value=128, max_value=MAX_NODE_RAM,
    )
109 110 111 112 113 114 115 116 117 118 119 120

    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': "",
121
    }), initial=1, min_value=1)
122 123

    disks = forms.ModelMultipleChoiceField(
124 125 126 127 128 129
        queryset=None, required=False,
        widget=forms.SelectMultiple(attrs={
            'class': "form-control",
            'id': "vm-create-disk-add-form",
        })
    )
130
    networks = forms.ModelMultipleChoiceField(
131 132 133 134 135 136
        queryset=None, required=False,
        widget=forms.SelectMultiple(attrs={
            'class': "form-control",
            'id': "vm-create-network-add-vlan",
        })
    )
137

138 139
    template = forms.CharField(widget=forms.HiddenInput())
    customized = forms.CharField(widget=forms.HiddenInput())
140 141

    def __init__(self, *args, **kwargs):
142 143 144 145
        self.user = kwargs.pop("user", None)
        self.template = kwargs.pop("template", None)
        super(VmCustomizeForm, self).__init__(*args, **kwargs)

146
        if self.user.has_perm("vm.set_resources"):
147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164
            self.allowed_fields = tuple(self.fields.keys())
            # set displayed disk and network list
            self.fields['disks'].queryset = self.template.disks.all()
            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

        else:
            self.allowed_fields = ("name", "template", "customized", )
165 166 167 168

        # initial name and template pk
        self.initial['name'] = self.template.name
        self.initial['template'] = self.template.pk
169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185
        self.initial['customized'] = True

    def _clean_fields(self):
        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:
                    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]
186

187

188 189
class GroupCreateForm(forms.ModelForm):

190 191 192
    description = forms.CharField(label=_("Description"), required=False,
                                  widget=forms.Textarea(attrs={'rows': 3}))

193
    def __init__(self, *args, **kwargs):
194
        new_groups = kwargs.pop('new_groups', None)
195
        super(GroupCreateForm, self).__init__(*args, **kwargs)
196 197 198 199 200 201
        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'))
202 203 204 205 206 207 208 209
        if new_groups:
            self.fields['org_id'].help_text = _(
                "If you select an item here, the members of this directory "
                "group will be automatically added to the group at the time "
                "they log in. Please note that other users (those with "
                "permissions like yours) may also automatically become a "
                "group co-owner).")
        else:
210
            self.fields['org_id'].widget = HiddenInput()
211

212 213 214 215
    def save(self, commit=True):
        if not commit:
            raise AttributeError('Committing is mandatory.')
        group = super(GroupCreateForm, self).save()
216

217 218 219 220 221
        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()
222 223 224 225 226 227 228 229 230

        return group

    @property
    def helper(self):
        helper = FormHelper(self)
        helper.add_input(Submit("submit", _("Create")))
        helper.form_tag = False
        return helper
231 232 233

    class Meta:
        model = Group
234
        fields = ('name', )
235 236


237 238 239 240
class GroupProfileUpdateForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        new_groups = kwargs.pop('new_groups', None)
241
        superuser = kwargs.pop('superuser', False)
242
        super(GroupProfileUpdateForm, self).__init__(*args, **kwargs)
243 244 245 246 247 248 249 250 251
        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()
252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272
        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')


273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403
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",
                    ),
404
                    Div(  # nested host
405 406 407 408 409 410 411 412 413 414
                        HTML("""{% load crispy_forms_tags %}
                            {% crispy hostform %}
                            """)
                    ),
                    Div(
                        Div(
                            AnyTag(  # tip: don't try to use Button class
                                "button",
                                AnyTag(
                                    "i",
415
                                    css_class="fa fa-play"
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435
                                ),
                                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', ]


436
class TemplateForm(forms.ModelForm):
437
    networks = forms.ModelMultipleChoiceField(
Kálmán Viktor committed
438
        queryset=None, required=False, label=_("Networks"))
439

440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462
    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",
    }))

463
    def __init__(self, *args, **kwargs):
464
        self.user = kwargs.pop("user", None)
465
        super(TemplateForm, self).__init__(*args, **kwargs)
466

Kálmán Viktor committed
467 468 469
        self.fields['networks'].queryset = Vlan.get_objects_with_level(
            'user', self.user)

470 471 472
        data = self.data.copy()
        data['owner'] = self.user.pk
        self.data = data
473

474 475
        if self.instance.pk:
            n = self.instance.interface_set.values_list("vlan", flat=True)
476
            self.initial['networks'] = n
477

478 479 480 481 482
        if self.instance.pk and not self.instance.has_level(self.user,
                                                            'owner'):
            self.allowed_fields = ()
        else:
            self.allowed_fields = (
483
                'name', 'access_method', 'description', 'system', 'tags',
484
                'arch', 'lease', 'has_agent')
485 486
        if (self.user.has_perm('vm.change_template_resources')
                or not self.instance.pk):
487 488 489 490 491 492 493 494
            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'

495
        if not self.instance.pk and len(self.errors) < 1:
496 497 498 499
            self.initial['num_cores'] = 1
            self.initial['priority'] = 10
            self.initial['ram_size'] = 512
            self.initial['max_ram_size'] = 512
500

501 502 503 504 505
        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
506

507 508
        self.fields['raw_data'].validators.append(domain_validator)

509 510 511 512 513
    def clean_owner(self):
        if self.instance.pk is not None:
            return User.objects.get(pk=self.instance.owner.pk)
        return self.user

514 515 516
    def clean_max_ram_size(self):
        return self.cleaned_data.get("ram_size", 0)

517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545
    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)
546

547 548
    def save(self, commit=True):
        data = self.cleaned_data
549 550 551 552 553 554
        self.instance.max_ram_size = data.get('ram_size')

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

555
        # create and/or delete InterfaceTemplates
556 557 558
        networks = InterfaceTemplate.objects.filter(
            template=self.instance).values_list("vlan", flat=True)
        for m in data['networks']:
559 560
            if not m.has_level(self.user, "user"):
                raise PermissionDenied()
561 562
            if m.pk not in networks:
                InterfaceTemplate(vlan=m, managed=m.managed,
563 564
                                  template=self.instance).save()
        InterfaceTemplate.objects.filter(
565 566
            template=self.instance).exclude(
            vlan__in=data['networks']).delete()
567 568 569 570 571

        return instance

    @property
    def helper(self):
572 573 574 575 576
        submit_kwargs = {}
        if self.instance.pk and not self.instance.has_level(self.user,
                                                            'owner'):
            submit_kwargs['disabled'] = None

577 578
        helper = FormHelper()
        return helper
579 580 581

    class Meta:
        model = InstanceTemplate
582
        exclude = ('state', 'disks', )
583
        widgets = {
584
            'system': forms.TextInput,
585 586
            'max_ram_size': forms.HiddenInput,
            'parent': forms.Select(attrs={'disabled': ""}),
587
        }
588 589 590 591


class LeaseForm(forms.ModelForm):

592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608
    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}
609
        if i + 1 < len(chunks) and i > 0:
610 611 612 613 614 615 616 617 618 619
            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
620 621 622 623
        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)
624
        seconds = {
625 626
            'suspend': s,
            'delete': d
627 628 629 630 631 632 633 634
        }
        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(
635
                    min_value=0, widget=NumberInput,
636 637 638 639
                    initial=initial[m].get(i, 0))

    def save(self, commit=True):
        data = self.cleaned_data
640

641 642
        suspend_seconds = timedelta(
            hours=data['suspend_hours'],
643 644
            days=(data['suspend_days'] + data['suspend_months'] % 12 * 30 +
                  data['suspend_months'] / 12 * 365),
645 646 647 648
            weeks=data['suspend_weeks'],
        )
        delete_seconds = timedelta(
            hours=data['delete_hours'],
649 650
            days=(data['delete_days'] + data['delete_months'] % 12 * 30 +
                  data['delete_months'] / 12 * 365),
651 652 653 654 655 656 657 658 659
            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

660 661 662
    @property
    def helper(self):
        helper = FormHelper()
663 664
        helper.layout = Layout(
            Field('name'),
665 666
            Field("suspend_interval_seconds", type="hidden", value="0"),
            Field("delete_interval_seconds", type="hidden", value="0"),
667
            HTML(string_concat("<label>", _("Suspend in"), "</label>")),
668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690
            Div(
                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",
            ),
691
            HTML(string_concat("<label>", _("Delete in"), "</label>")),
692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715
            Div(
                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",
            )
        )
716
        helper.add_input(Submit("submit", _("Save changes")))
717 718 719 720 721 722
        return helper

    class Meta:
        model = Lease


723 724
class VmRenewForm(forms.Form):

725 726 727
    force = forms.BooleanField(required=False, label=_(
        "Set expiration times even if they are shorter than "
        "the current value."))
Őry Máté committed
728 729
    save = forms.BooleanField(required=False, label=_(
        "Save selected lease."))
730

731 732 733 734 735
    def __init__(self, *args, **kwargs):
        choices = kwargs.pop('choices')
        default = kwargs.pop('default')
        super(VmRenewForm, self).__init__(*args, **kwargs)

736 737 738
        self.fields.insert(0, 'lease', forms.ModelChoiceField(
            queryset=choices, initial=default, required=False,
            empty_label=None, label=_('Length')))
739 740
        if len(choices) < 2:
            self.fields['lease'].widget = HiddenInput()
Őry Máté committed
741
            self.fields['save'].widget = HiddenInput()
742 743 744 745 746 747 748 749

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


750 751 752 753 754 755
class VmStateChangeForm(forms.Form):

    interrupt = forms.BooleanField(required=False, label=_(
        "Forcibly interrupt all running activities."),
        help_text=_("Set all activities to finished state, "
                    "but don't interrupt any tasks."))
756 757
    new_state = forms.ChoiceField(Instance.STATUS, label=_(
        "New status"))
758 759 760

    def __init__(self, *args, **kwargs):
        show_interrupt = kwargs.pop('show_interrupt')
761
        status = kwargs.pop('status')
762 763 764 765
        super(VmStateChangeForm, self).__init__(*args, **kwargs)

        if not show_interrupt:
            self.fields['interrupt'].widget = HiddenInput()
766
        self.fields['new_state'].initial = status
767 768 769 770 771 772 773 774

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


775 776 777
class VmCreateDiskForm(forms.Form):
    name = forms.CharField(max_length=100, label=_("Name"))
    size = forms.CharField(
Guba Sándor committed
778
        widget=FileSizeWidget, initial=(10 << 30), label=_('Size'),
779 780
        help_text=_('Size of disk to create in bytes or with units '
                    'like MB or GB.'))
781 782 783

    def clean_size(self):
        size_in_bytes = self.cleaned_data.get("size")
784
        if not size_in_bytes.isdigit() and len(size_in_bytes) > 0:
785 786 787 788
            raise forms.ValidationError(_("Invalid format, you can use "
                                          " GB or MB!"))
        return size_in_bytes

789 790 791 792 793
    @property
    def helper(self):
        helper = FormHelper(self)
        helper.form_tag = False
        return helper
794 795


796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825
class VmDiskResizeForm(forms.Form):
    size = forms.CharField(
        widget=FileSizeWidget, initial=(10 << 30), label=_('Size'),
        help_text=_('Size to resize the disk in bytes or with units '
                    'like MB or GB.'))

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

        super(VmDiskResizeForm, self).__init__(*args, **kwargs)

        self.fields.insert(0, 'disk', forms.ModelChoiceField(
            queryset=choices, initial=default, required=True,
            empty_label=None, label=_('Disk')))

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

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


826 827
class VmDownloadDiskForm(forms.Form):
    name = forms.CharField(max_length=100, label=_("Name"))
Guba Sándor committed
828
    url = forms.CharField(label=_('URL'), validators=[URLValidator(), ])
829 830 831

    @property
    def helper(self):
832 833
        helper = FormHelper(self)
        helper.form_tag = False
834 835 836
        return helper


837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855
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


856 857 858 859 860 861 862 863 864 865 866 867 868 869
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",
870
                        css_class="fa fa-user",
871 872 873 874 875 876 877 878 879 880 881 882 883
                    ),
                    css_class="input-group-addon",
                ),
                Field("username", placeholder=_("Username"),
                      css_class="form-control"),
                css_class="input-group",
            ),
            AnyTag(
                "div",
                AnyTag(
                    "span",
                    AnyTag(
                        "i",
884
                        css_class="fa fa-lock",
885 886 887 888 889 890 891 892 893 894 895 896 897
                    ),
                    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


898 899 900 901 902 903 904 905 906 907 908 909 910 911
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",
912
                        css_class="fa fa-envelope",
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
                    ),
                    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


943
class LinkButton(BaseInput):
944

945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
    """
    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)


961 962 963 964
class NumberInput(TextInput):
    input_type = "number"


965 966 967 968
class NumberField(Field):
    template = "crispy_forms/numberfield.html"

    def __init__(self, *args, **kwargs):
969
        kwargs['min'] = 0
970 971 972
        super(NumberField, self).__init__(*args, **kwargs)


973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990
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):
991

992 993 994 995
    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)
996 997 998 999 1000 1001 1002 1003 1004 1005


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(
1006 1007
                Field('name', id="node-details-traits-input",
                      css_class="input-sm input-traits"),
1008
                Div(
1009 1010
                    Submit("submit", _("Add trait"),
                           css_class="btn btn-primary btn-sm input-traits"),
1011
                    css_class="input-group-btn",
1012
                ),
1013 1014
                css_class="input-group",
                id="node-details-traits-form",
1015 1016 1017 1018 1019 1020
            ),
        )

    class Meta:
        model = Trait
        fields = ['name']
1021 1022 1023


class MyProfileForm(forms.ModelForm):
1024
    preferred_language = forms.ChoiceField(LANGUAGES_WITH_CODE)
1025 1026

    class Meta:
1027 1028
        fields = ('preferred_language', 'email_notifications',
                  'use_gravatar', )
1029 1030 1031 1032 1033
        model = Profile

    @property
    def helper(self):
        helper = FormHelper()
1034
        helper.add_input(Submit("submit", _("Save")))
1035 1036 1037 1038 1039
        return helper

    def save(self, *args, **kwargs):
        value = super(MyProfileForm, self).save(*args, **kwargs)
        return value
1040 1041


1042 1043 1044 1045 1046 1047 1048 1049 1050
class UnsubscribeForm(forms.ModelForm):

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

    @property
    def helper(self):
        helper = FormHelper()
1051
        helper.add_input(Submit("submit", _("Save")))
1052 1053 1054
        return helper


1055 1056 1057 1058 1059 1060 1061 1062 1063
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
1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085


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
1086 1087


1088
class AclUserOrGroupAddForm(forms.Form):
1089
    name = forms.CharField(widget=autocomplete_light.TextWidget(
1090 1091 1092 1093
        'AclUserGroupAutocomplete',
        autocomplete_js_attributes={'placeholder': _("Name of group or user")},
        attrs={'class': 'form-control'}))

1094

1095 1096 1097 1098 1099 1100 1101 1102
class TransferOwnershipForm(forms.Form):
    name = forms.CharField(
        widget=autocomplete_light.TextWidget(
            'AclUserAutocomplete',
            autocomplete_js_attributes={"placeholder": _("Name of user")},
            attrs={'class': 'form-control'}),
        label=_("E-mail address or identifier of user"))

1103

1104 1105 1106 1107 1108 1109 1110 1111 1112
class AddGroupMemberForm(forms.Form):
    new_member = forms.CharField(
        widget=autocomplete_light.TextWidget(
            'AclUserAutocomplete',
            autocomplete_js_attributes={"placeholder": _("Name of user")},
            attrs={'class': 'form-control'}),
        label=_("E-mail address or identifier of user"))


1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137
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()
1138 1139


Guba Sándor committed
1140 1141
class ConnectCommandForm(forms.ModelForm):
    class Meta:
1142
        fields = ('name', 'access_method', 'template')
Guba Sándor committed
1143 1144 1145
        model = ConnectCommand

    def __init__(self, *args, **kwargs):
1146
        self.user = kwargs.pop("user")
Guba Sándor committed
1147 1148 1149 1150 1151
        super(ConnectCommandForm, self).__init__(*args, **kwargs)

    def clean(self):
        if self.user:
            self.instance.user = self.user
1152

Guba Sándor committed
1153 1154 1155
        return super(ConnectCommandForm, self).clean()


1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
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):
1174 1175 1176
    raw_data = forms.CharField(validators=[domain_validator],
                               widget=forms.Textarea(attrs={'rows': 5}),
                               required=False)
1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191

    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
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


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
1220 1221 1222


class VmResourcesForm(forms.ModelForm):
1223
    num_cores = forms.IntegerField(widget=forms.NumberInput(attrs={
1224 1225 1226 1227
        'class': "form-control input-tags cpu-count-input",
        'min': 1,
        'max': 10,
        'required': "",
1228 1229 1230
    }),
        min_value=1, max_value=10,
    )
1231

1232
    ram_size = forms.IntegerField(widget=forms.NumberInput(attrs={
1233 1234 1235 1236 1237
        'class': "form-control input-tags ram-input",
        'min': 128,
        'max': MAX_NODE_RAM,
        'step': 128,
        'required': "",
1238 1239 1240
    }),
        min_value=128, max_value=MAX_NODE_RAM,
    )
1241 1242 1243 1244 1245

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

1246 1247 1248 1249 1250 1251 1252 1253
    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"

1254 1255 1256
    class Meta:
        model = Instance
        fields = ('num_cores', 'priority', 'ram_size', )
1257 1258 1259


vm_search_choices = (
1260 1261 1262
    ("owned", _("owned")),
    ("shared", _("shared")),
    ("all", _("all")),
1263 1264 1265 1266 1267 1268
)


class VmListSearchForm(forms.Form):
    s = forms.CharField(widget=forms.TextInput(attrs={
        'class': "form-control input-tags",
Kálmán Viktor committed
1269
        'placeholder': _("Search...")
1270 1271 1272
    }))

    stype = forms.ChoiceField(vm_search_choices, widget=forms.Select(attrs={
1273 1274 1275 1276 1277 1278
        'class': "btn btn-default form-control input-tags",
        'style': "min-width: 80px;",
    }))

    include_deleted = forms.BooleanField(widget=forms.CheckboxInput(attrs={
        'id': "vm-list-search-checkbox",
1279
    }))
Kálmán Viktor committed
1280 1281 1282 1283 1284 1285

    def __init__(self, *args, **kwargs):
        super(VmListSearchForm, self).__init__(*args, **kwargs)
        # set initial value, otherwise it would be overwritten by request.GET
        if not self.data.get("stype"):
            data = self.data.copy()
1286
            data['stype'] = "all"
Kálmán Viktor committed
1287
            self.data = data
1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304


class TemplateListSearchForm(forms.Form):
    s = forms.CharField(widget=forms.TextInput(attrs={
        'class': "form-control input-tags",
        'placeholder': _("Search...")
    }))

    stype = forms.ChoiceField(vm_search_choices, widget=forms.Select(attrs={
        'class': "btn btn-default input-tags",
    }))

    def __init__(self, *args, **kwargs):
        super(TemplateListSearchForm, self).__init__(*args, **kwargs)
        # set initial value, otherwise it would be overwritten by request.GET
        if not self.data.get("stype"):
            data = self.data.copy()
1305
            data['stype'] = "owned"
1306
            self.data = data