tuskar-ui/tuskar_ui/infrastructure/nodes/forms.py

270 lines
8.4 KiB
Python

# -*- coding: utf8 -*-
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import csv
import django.forms
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from tuskar_ui import api
import tuskar_ui.forms
CPU_ARCH_CHOICES = [
('', _("unspecified")),
('amd64', _("amd64")),
('x86', _("x86")),
('x86_64', _("x86_64")),
]
DRIVER_CHOICES = [
('pxe_ipmitool', _("IPMI Driver")),
('pxe_ssh', _("PXE + SSH")),
]
def get_driver_info_dict(data):
driver = data['driver']
driver_dict = {'driver': driver}
if driver == 'pxe_ipmitool':
driver_dict.update(
# TODO(rdopieralski) If ipmi_address is no longer required,
# then we will need to use something else here?
ipmi_address=data['ipmi_address'],
ipmi_username=data.get('ipmi_username'),
ipmi_password=data.get('ipmi_password'),
)
elif driver == 'pxe_ssh':
driver_dict.update(
ssh_address=data['ssh_address'],
ssh_username=data['ssh_username'],
ssh_key_contents=data['ssh_key_contents'],
)
return driver_dict
def create_node(request, data):
kwargs = get_driver_info_dict(data)
kwargs.update(
cpu_arch=data.get('cpu_arch'),
cpus=data.get('cpus'),
memory_mb=data.get('memory_mb'),
local_gb=data.get('local_gb'),
mac_addresses=data['mac_addresses'].split(),
)
node = api.node.Node.create(request, **kwargs)
if data.get('do_autodiscovery', False):
api.node.Node.set_maintenance(request, node.uuid, True)
api.node.Node.discover(request, [node.uuid])
class NodeForm(django.forms.Form):
id = django.forms.IntegerField(
label="",
required=False,
widget=django.forms.HiddenInput(),
)
driver = django.forms.ChoiceField(
label=_("Driver"),
choices=DRIVER_CHOICES,
required=True,
widget=django.forms.Select(attrs={
'class': 'form-control switchable',
'data-slug': 'driver',
}),
)
ipmi_address = django.forms.IPAddressField(
label=_("IPMI Address"),
required=False,
widget=django.forms.TextInput(attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ipmitool': _("IPMI Driver"),
}),
)
ipmi_username = django.forms.CharField(
label=_("IPMI User"),
required=False,
widget=django.forms.TextInput(attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ipmitool': _("IPMI Driver"),
}),
)
ipmi_password = django.forms.CharField(
label=_("IPMI Password"),
required=False,
widget=django.forms.PasswordInput(render_value=False, attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ipmitool': _("IPMI Driver"),
}),
)
ssh_address = django.forms.IPAddressField(
label=_("SSH Address"),
required=False,
widget=django.forms.TextInput(attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ssh': _("PXE + SSH"),
}),
)
ssh_username = django.forms.CharField(
label=_("SSH User"),
required=False,
widget=django.forms.TextInput(attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ssh': _("PXE + SSH"),
}),
)
ssh_key_contents = django.forms.CharField(
label=_("SSH Key Contents"),
required=False,
widget=django.forms.Textarea(attrs={
'class': 'form-control switched',
'data-switch-on': 'driver',
'data-driver-pxe_ssh': _("PXE + SSH"),
'rows': 2,
}),
)
do_autodiscovery = django.forms.BooleanField(
label=_("Discover missing attributes"),
required=False,
)
mac_addresses = tuskar_ui.forms.MultiMACField(
label=_("NIC MAC Addresses"),
required=False,
widget=django.forms.Textarea(attrs={
'placeholder': _('unspecified'),
'rows': '2',
}),
)
cpu_arch = django.forms.ChoiceField(
label=_("Architecture"),
required=False,
choices=CPU_ARCH_CHOICES,
widget=django.forms.Select(
attrs={'placeholder': _('unspecified')}),
)
cpus = django.forms.IntegerField(
label=_("CPUs"),
required=False,
min_value=0,
widget=tuskar_ui.forms.NumberInput(
attrs={'placeholder': _('unspecified')}),
)
memory_mb = django.forms.IntegerField(
label=_("Memory"),
required=False,
min_value=0,
widget=tuskar_ui.forms.NumberInput(
attrs={'placeholder': _('unspecified')}),
)
local_gb = django.forms.IntegerField(
label=_("Local Disk"),
required=False,
min_value=0,
widget=tuskar_ui.forms.NumberInput(
attrs={'placeholder': _('unspecified')}),
)
def get_name(self):
try:
name = (self.fields['ipmi_address'].value() or
self.fields['ssh_address'].value())
except AttributeError:
# when the field is not bound
name = _("Undefined node")
return name
def handle(self, request, data):
success = True
try:
create_node(request, data)
except Exception:
success = False
exceptions.handle(request, _('Unable to register node.'))
# TODO(tzumainn) If there is a failure between steps, do we
# have to unregister nodes, delete ports, etc?
return success
def clean_ipmi_username(self):
return self.cleaned_data.get('ipmi_username') or None
def clean_ipmi_password(self):
return self.cleaned_data.get('ipmi_password') or None
def clean(self):
cleaned_data = super(NodeForm, self).clean()
if not cleaned_data.get('do_autodiscovery', False):
for field_name in [
'mac_addresses',
'cpu_arch',
'cpus',
'memory_mb',
'local_gb',
]:
if not cleaned_data.get(field_name):
self._errors[field_name] = self.error_class([(
u"This field is required "
u"when autodiscovery is disabled."
)])
return cleaned_data
class BaseNodeFormset(tuskar_ui.forms.SelfHandlingFormset):
def clean(self):
for form in self:
if not form.cleaned_data:
raise django.forms.ValidationError(
_("Please provide node data for all nodes."))
class UploadNodeForm(forms.SelfHandlingForm):
csv_file = forms.FileField(label=_("CSV File"), required=True)
def handle(self, request, data):
return True
def get_data(self):
data = []
for row in csv.reader(self.cleaned_data['csv_file']):
driver = row[0].strip()
if driver == 'pxe_ssh':
node = dict(
ssh_address=row[1],
ssh_username=row[2],
ssh_key_contents=row[3],
mac_addresses=row[4],
driver=driver,
do_autodiscovery=True,
)
elif driver == 'pxe_ipmitool':
node = dict(
ipmi_address=row[1],
ipmi_username=row[2],
ipmi_password=row[3],
driver=driver,
do_autodiscovery=True,
)
data.append(node)
return data
RegisterNodeFormset = django.forms.formsets.formset_factory(
NodeForm, extra=1, formset=BaseNodeFormset)