forms.py 35.3 KB
Newer Older
1
from datetime import timedelta
2

3
from django.contrib.auth.models import User
4 5 6
from django.contrib.auth.forms import (
    AuthenticationForm, PasswordResetForm, SetPasswordForm,
)
7

8
from crispy_forms.helper import FormHelper
9 10 11
from crispy_forms.layout import (
    Layout, Div, BaseInput, Field, HTML, Submit, Fieldset, TEMPLATE_PACK
)
12
from crispy_forms.utils import render_field
13 14
from django import forms
from django.forms.widgets import TextInput
15 16 17
from django.template import Context
from django.template.loader import render_to_string
from django.utils.translation import ugettext as _
18
from sizefield.widgets import FileSizeWidget
19

20
from firewall.models import Vlan, Host
21
from storage.models import Disk, DataStore
22
from vm.models import (
Őry Máté committed
23
    InstanceTemplate, Lease, InterfaceTemplate, Node, Trait, Instance
24
)
25
from .models import Profile
26

27
VLANS = Vlan.objects.all()
28
DISKS = Disk.objects.exclude(type="qcow2-snap")
29 30


31 32
class VmCustomizeForm(forms.Form):
    name = forms.CharField()
33 34 35 36 37
    cpu_priority = forms.IntegerField()
    cpu_count = forms.IntegerField()
    ram_size = forms.IntegerField()

    disks = forms.ModelMultipleChoiceField(
38
        queryset=None, required=True)
39
    networks = forms.ModelMultipleChoiceField(
40 41 42 43
        queryset=None, required=False)

    template = forms.CharField()
    customized = forms.CharField()  # dummy flag field
44 45

    def __init__(self, *args, **kwargs):
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
        self.user = kwargs.pop("user", None)
        self.template = kwargs.pop("template", None)
        super(VmCustomizeForm, self).__init__(*args, **kwargs)

        # set displayed disk and network list
        self.fields['disks'].queryset = Disk.get_objects_with_level(
            'user', self.user).exclude(type="qcow2-snap")
        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

71 72 73
        self.helper = FormHelper(self)
        self.helper.form_show_labels = False
        self.helper.layout = Layout(
74 75
            Field("template", type="hidden"),
            Field("customized", type="hidden"),
76 77 78 79 80 81 82 83 84
            Div(  # buttons
                Div(
                    AnyTag(  # tip: don't try to use Button class
                        "button",
                        AnyTag(
                            "i",
                            css_class="icon-play"
                        ),
                        HTML(" Start"),
85
                        css_id="vm-create-customized-start",
86 87 88
                        css_class="btn btn-success",

                    ),
89
                    css_class="col-sm-11 text-right",
90 91 92
                ),
                css_class="row",
            ),
93
            Div(
94
                Div(
95 96
                    Field("name"),
                    css_class="col-sm-5",
97
                ),
98 99 100 101 102 103 104
                css_class="row",
            ),
            Div(
                Div(
                    AnyTag(
                        'h2',
                        HTML(_("Resources")),
105
                    ),
106
                    css_class="col-sm-12",
107
                ),
108 109 110 111 112 113 114 115
                css_class="row",
            ),
            Div(  # cpu priority
                Div(
                    HTML('<label for="vm-cpu-priority-slider">'
                         '<i class="icon-trophy"></i> CPU priority'
                         '</label>'),
                    css_class="col-sm-3"
116
                ),
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
                Div(
                    Field('cpu_priority', id="vm-cpu-priority-slider",
                          css_class="vm-slider",
                          data_slider_min="0", data_slider_max="100",
                          data_slider_step="1",
                          data_slider_value=self.template.priority,
                          data_slider_handle="square",
                          data_slider_tooltip="hide"),
                    css_class="col-sm-9"
                ),
                css_class="row"
            ),
            Div(  # cpu count
                Div(
                    HTML('<label for="cpu-count-slider">'
                         '<i class="icon-cogs"></i> CPU count'
                         '</label>'),
                    css_class="col-sm-3"
                ),
                Div(
                    Field('cpu_count', id="vm-cpu-count-slider",
                          css_class="vm-slider",
                          data_slider_min="1", data_slider_max="8",
                          data_slider_step="1",
                          data_slider_value=self.template.num_cores,
                          data_slider_handle="square",
                          data_slider_tooltip="hide"),
                    css_class="col-sm-9"
                ),
                css_class="row"
            ),
            Div(  # ram size
                Div(
                    HTML('<label for="ram-slider">'
                         '<i class="icon-ticket"></i> RAM amount'
                         '</label>'),
                    css_class="col-sm-3"
                ),
                Div(
                    Field('ram_size', id="vm-ram-size-slider",
                          css_class="vm-slider",
                          data_slider_min="128", data_slider_max="4096",
                          data_slider_step="128",
                          data_slider_value=self.template.ram_size,
                          data_slider_handle="square",
                          data_slider_tooltip="hide"),
                    css_class="col-sm-9"
                ),
                css_class="row"
            ),
            Div(  # disks
                Div(
                    AnyTag(
                        "h2",
                        HTML("Disks")
172
                    ),
173
                    css_class="col-sm-4",
174
                ),
175
                Div(
176
                    Div(
177 178 179 180
                        Field("disks", css_class="form-control",
                              id="vm-create-disk-add-form"),
                        css_class="js-hidden",
                        style="padding-top: 15px; max-width: 450px;",
181 182
                    ),
                    Div(
183 184 185 186
                        AnyTag(
                            "h3",
                            HTML(_("No disks are added!")),
                            css_id="vm-create-disk-list",
187
                        ),
188 189 190 191 192 193 194 195
                        AnyTag(
                            "h3",
                            Div(
                                AnyTag(
                                    "select",
                                    css_class="form-control",
                                    css_id="vm-create-disk-add-select",
                                ),
196 197
                                Div(
                                    AnyTag(
198
                                        "a",
199
                                        AnyTag(
200 201
                                            "i",
                                            css_class="icon-plus-sign",
202
                                        ),
203 204 205
                                        href="#",
                                        css_id="vm-create-disk-add-button",
                                        css_class="btn btn-success",
206
                                    ),
207
                                    css_class="input-group-btn"
208
                                ),
209 210
                                css_class="input-group",
                                style="max-width: 330px;",
211
                            ),
212
                            css_id="vm-create-disk-add",
213
                        ),
214
                        css_class="no-js-hidden",
215
                    ),
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234
                    css_class="col-sm-8",
                    style="padding-top: 3px;",
                ),
                css_class="row",
            ),  # end of disks
            Div(  # network
                Div(
                    AnyTag(
                        "h2",
                        HTML(_("Network")),
                    ),
                    css_class="col-sm-4",
                ),
                Div(
                    Div(  # js-hidden
                        Field(
                            "networks",
                            css_class="form-control",
                            id="vm-create-network-add-vlan",
235
                        ),
236 237
                        css_class="js-hidden",
                        style="padding-top: 15px; max-width: 450px;",
238
                    ),
239 240 241 242 243
                    Div(  # no-js-hidden
                        AnyTag(
                            "h3",
                            HTML(_("Not added to any network!")),
                            css_id="vm-create-network-list",
244
                        ),
245 246 247 248 249 250 251 252 253
                        AnyTag(
                            "h3",
                            Div(
                                AnyTag(
                                    "select",
                                    css_class=("form-control "
                                               "font-awesome-font"),
                                    css_id="vm-create-network-add-select",
                                ),
254 255
                                Div(
                                    AnyTag(
256
                                        "a",
257
                                        AnyTag(
258 259
                                            "i",
                                            css_class="icon-plus-sign",
260
                                        ),
261 262 263
                                        css_id=("vm-create-network-add"
                                                "-button"),
                                        css_class="btn btn-success",
264
                                    ),
265
                                    css_class="input-group-btn",
266
                                ),
267 268
                                css_class="input-group",
                                style="max-width: 330px;",
269
                            ),
270
                            css_class="vm-create-network-add"
271
                        ),
272
                        css_class="no-js-hidden",
273
                    ),
274 275 276 277 278
                    css_class="col-sm-8",
                    style="padding-top: 3px;",
                ),
                css_class="row"
            ),  # end of network
279 280 281
        )


282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412
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",
                    ),
413
                    Div(  # nested host
414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
                        HTML("""{% load crispy_forms_tags %}
                            {% crispy hostform %}
                            """)
                    ),
                    Div(
                        Div(
                            AnyTag(  # tip: don't try to use Button class
                                "button",
                                AnyTag(
                                    "i",
                                    css_class="icon-play"
                                ),
                                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', ]


445
class TemplateForm(forms.ModelForm):
446
    networks = forms.ModelMultipleChoiceField(
447
        queryset=VLANS, required=False)
448
    system = forms.CharField(widget=forms.TextInput)
449 450

    def __init__(self, *args, **kwargs):
451
        parent = kwargs.pop("parent", None)
452
        self.user = kwargs.pop("user", None)
453
        super(TemplateForm, self).__init__(*args, **kwargs)
454 455 456 457

        data = self.data.copy()
        data['owner'] = self.user.pk
        self.data = data
458 459 460 461 462

        if parent is not None:
            template = InstanceTemplate.objects.get(pk=parent)
            parent = template.__dict__
            fields = ["system", "name", "num_cores", "boot_menu", "ram_size",
463
                      "priority", "access_method", "raw_data",
464 465 466 467 468 469 470 471 472 473 474
                      "arch", "description"]
            for f in fields:
                self.initial[f] = parent[f]
            self.initial['lease'] = parent['lease_id']
            self.initial['parent'] = template
            self.initial['name'] = "Clone of %s" % self.initial['name']
            self.for_networks = template
        else:
            self.for_networks = self.instance

        if self.instance.pk or parent is not None:
475 476
            n = self.for_networks.interface_set.values_list("vlan", flat=True)
            self.initial['networks'] = n
477

478 479 480 481 482
        if not self.instance.pk and len(self.errors) < 1:
            self.instance.priority = 20
            self.instance.ram_size = 512
            self.instance.num_cores = 2

483 484 485 486 487
    def clean_owner(self):
        if self.instance.pk is not None:
            return User.objects.get(pk=self.instance.owner.pk)
        return self.user

488
    def clean_raw_data(self):
489 490 491 492
        # if raw_data has changed and the user is not superuser
        if "raw_data" in self.changed_data and not self.user.is_superuser:
            old_raw_data = InstanceTemplate.objects.get(
                pk=self.instance.pk).raw_data
493 494 495
            return old_raw_data
        else:
            return self.cleaned_data['raw_data']
496

497 498
    def save(self, commit=True):
        data = self.cleaned_data
499 500 501 502 503 504
        self.instance.max_ram_size = data.get('ram_size')

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

505
        # create and/or delete InterfaceTemplates
506 507 508 509 510
        networks = InterfaceTemplate.objects.filter(
            template=self.instance).values_list("vlan", flat=True)
        for m in data['networks']:
            if m.pk not in networks:
                InterfaceTemplate(vlan=m, managed=m.managed,
511 512
                                  template=self.instance).save()
        InterfaceTemplate.objects.filter(
513 514
            template=self.instance).exclude(
            vlan__in=data['networks']).delete()
515 516 517 518 519

        return instance

    @property
    def helper(self):
520 521 522
        kwargs_raw_data = {}
        if not self.user.is_superuser:
            kwargs_raw_data['readonly'] = None
523

524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
        helper = FormHelper()
        helper.layout = Layout(
            Field("name"),
            Fieldset(
                _("Resource configuration"),
                Div(  # cpu count
                    Div(
                        Field('num_cores', id="vm-cpu-count-slider",
                              css_class="vm-slider",
                              data_slider_min="1", data_slider_max="8",
                              data_slider_step="1",
                              data_slider_value=self.instance.num_cores,
                              data_slider_handle="square",
                              data_slider_tooltip="hide"),
                        css_class="col-sm-9"
                    ),
                    css_class="row"
                ),
                Div(  # cpu priority
                    Div(
                        Field('priority', id="vm-cpu-priority-slider",
                              css_class="vm-slider",
                              data_slider_min="0", data_slider_max="100",
                              data_slider_step="1",
                              data_slider_value=self.instance.priority,
                              data_slider_handle="square",
                              data_slider_tooltip="hide"),
                        css_class="col-sm-9"
                    ),
                    css_class="row"
                ),
                Div(
                    Div(
                        Field('ram_size', id="vm-ram-size-slider",
                              css_class="vm-slider",
                              data_slider_min="128", data_slider_max="4096",
                              data_slider_step="128",
                              data_slider_value=self.instance.ram_size,
                              data_slider_handle="square",
                              data_slider_tooltip="hide"),
                        css_class="col-sm-9"
                    ),
                    css_class="row",
                ),
568
                Field('max_ram_size', type="hidden", value="0"),
569 570 571 572 573 574
                Field('arch'),
            ),
            Fieldset(
                "stuff",
                Field('access_method'),
                Field('boot_menu'),
575
                Field('raw_data', **kwargs_raw_data),
576 577
                Field('req_traits'),
                Field('description'),
578
                Field("parent", type="hidden"),
579 580 581
                Field("system"),
            ),
            Fieldset(
582
                _("External"),
583
                Field("networks"),
584 585 586 587 588 589
                Field("lease"),
                Field("tags"),
            ),
        )
        helper.add_input(Submit('submit', 'Save changes'))
        return helper
590 591 592

    class Meta:
        model = InstanceTemplate
593
        exclude = ('state', 'disks', )
594 595 596 597


class LeaseForm(forms.ModelForm):

598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614
    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}
615
        if i + 1 < len(chunks) and i > 0:
616 617 618 619 620 621 622 623 624 625
            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
626 627 628 629
        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)
630
        seconds = {
631 632
            'suspend': s,
            'delete': d
633 634 635 636 637 638 639 640
        }
        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(
641
                    min_value=0, widget=NumberInput,
642 643 644 645
                    initial=initial[m].get(i, 0))

    def save(self, commit=True):
        data = self.cleaned_data
646

647 648
        suspend_seconds = timedelta(
            hours=data['suspend_hours'],
649 650
            days=(data['suspend_days'] + data['suspend_months'] % 12 * 30 +
                  data['suspend_months'] / 12 * 365),
651 652 653 654
            weeks=data['suspend_weeks'],
        )
        delete_seconds = timedelta(
            hours=data['delete_hours'],
655 656
            days=(data['delete_days'] + data['delete_months'] % 12 * 30 +
                  data['delete_months'] / 12 * 365),
657 658 659 660 661 662 663 664 665
            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

666 667 668
    @property
    def helper(self):
        helper = FormHelper()
669 670
        helper.layout = Layout(
            Field('name'),
671 672
            Field("suspend_interval_seconds", type="hidden", value="0"),
            Field("delete_interval_seconds", type="hidden", value="0"),
673 674 675 676
            Div(
                Div(
                    HTML(_("Suspend in")),
                    css_class="input-group-addon",
677
                    style="width: 100px;",
678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704
                ),
                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",
705
                    style="width: 100px;",
706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729
                ),
                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",
            )
        )
730 731 732 733 734 735 736
        helper.add_input(Submit("submit", "Save changes"))
        return helper

    class Meta:
        model = Lease


737 738
class DiskAddForm(forms.Form):
    name = forms.CharField()
739 740
    size = forms.CharField(widget=FileSizeWidget, required=False)
    url = forms.CharField(required=False)
741
    is_template = forms.CharField()
742 743 744
    object_pk = forms.CharField()

    def __init__(self, *args, **kwargs):
745
        self.is_template = kwargs.pop("is_template")
746
        self.object_pk = kwargs.pop("object_pk")
747
        self.user = kwargs.pop("user")
748
        super(DiskAddForm, self).__init__(*args, **kwargs)
749
        self.initial['is_template'] = 1 if self.is_template else 0
750
        self.initial['object_pk'] = self.object_pk
751 752 753

    def clean_size(self):
        size_in_bytes = self.cleaned_data.get("size")
754
        if not size_in_bytes.isdigit() and len(size_in_bytes) > 0:
755 756 757 758
            raise forms.ValidationError(_("Invalid format, you can use "
                                          " GB or MB!"))
        return size_in_bytes

759 760 761 762 763 764 765 766 767 768 769
    def clean(self):
        cleaned_data = self.cleaned_data
        size = cleaned_data.get("size")
        url = cleaned_data.get("url")

        if not size and not url:
            msg = _("You have to either specify size or URL")
            self._errors[_("Global")] = self.error_class([msg])
        return cleaned_data

    def save(self, commit=True):
770
        data = self.cleaned_data
771

772
        if self.is_template:
773
            inst = InstanceTemplate.objects.get(pk=self.object_pk)
774
        else:
775
            inst = Instance.objects.get(pk=self.object_pk)
776

777 778 779 780 781 782 783
        if data['size']:
            kwargs = {
                'name': data['name'],
                'type': "qcow2-norm",
                'datastore': DataStore.objects.all()[0],
                'size': data['size'],
            }
784
            d = Disk.create_empty(instance=inst, user=self.user, **kwargs)
785 786 787
        else:
            kwargs = {
                'name': data['name'],
788
                'url': data['url'],
789
            }
790 791
            Disk.create_from_url_async(instance=inst, user=self.user,
                                       **kwargs)
792
            d = None
793

794 795 796 797 798 799 800
        return d

    @property
    def helper(self):
        helper = FormHelper()
        helper.form_show_labels = False
        helper.layout = Layout(
801
            Field("is_template", type="hidden"),
802
            Field("object_pk", type="hidden"),
803 804 805
            Field("name", placeholder=_("Name")),
            Field("size", placeholder=_("Disk size (for example: 20GB, "
                                        "1500MB)")),
806 807 808 809 810 811 812 813 814 815
            Field("url", placeholder=_("URL to an ISO image")),
            AnyTag(
                "div",
                HTML(
                    _("Either specify the size for an empty disk or a URL "
                      "to an ISO image!")
                ),
                css_class="alert alert-info",
                style="padding: 5px; text-align: justify;",
            ),
816
        )
817
        helper.add_input(Submit("submit", _("Add"),
818 819 820 821
                                css_class="btn btn-success"))
        return helper


822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863
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",
                        css_class="icon-user",
                    ),
                    css_class="input-group-addon",
                ),
                Field("username", placeholder=_("Username"),
                      css_class="form-control"),
                css_class="input-group",
            ),
            AnyTag(
                "div",
                AnyTag(
                    "span",
                    AnyTag(
                        "i",
                        css_class="icon-lock",
                    ),
                    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


864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908
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",
                        css_class="icon-envelope",
                    ),
                    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


909
class LinkButton(BaseInput):
910

911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926
    """
    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)


927 928 929 930
class NumberInput(TextInput):
    input_type = "number"


931 932 933 934
class NumberField(Field):
    template = "crispy_forms/numberfield.html"

    def __init__(self, *args, **kwargs):
935
        kwargs['min'] = 0
936 937 938
        super(NumberField, self).__init__(*args, **kwargs)


939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956
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):
957

958 959 960 961
    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)
962 963 964 965 966 967 968 969 970 971


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(
972 973
                Field('name', id="node-details-traits-input",
                      css_class="input-sm input-traits"),
974
                Div(
975 976 977 978 979
                    HTML('<input type="submit" '
                         'class="btn btn-default btn-sm input-traits" '
                         'value="Add trait"/>',
                         ),
                    css_class="input-group-btn",
980
                ),
981 982
                css_class="input-group",
                id="node-details-traits-form",
983 984 985 986 987 988
            ),
        )

    class Meta:
        model = Trait
        fields = ['name']
989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006


class MyProfileForm(forms.ModelForm):

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

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

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