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# -*- 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 json
import logging
import django.forms
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
import horizon.exceptions
import horizon.forms
import horizon.messages
from tuskar_ui import api
import tuskar_ui.forms
from tuskar_ui.utils import utils
LOG = logging.getLogger(__name__)
VIRT_TYPE_CHOICES = [
('qemu', _("Virtualized (qemu)")),
('kvm', _("Baremetal (kvm)")),
]
CINDER_ISCSI_HELPER_CHOICES = [
('tgtadm', _('tgtadm')),
('lioadm', _('lioadm')),
]
class ParameterAwareMixin(object):
parameter = None
def parameter_fields(request, prefix=None, read_only=False):
fields = SortedDict()
plan = api.tuskar.Plan.get_the_plan(request)
parameters = plan.parameter_list(include_key_parameters=False)
for p in parameters:
if prefix and not p.name.startswith(prefix):
continue
Field = django.forms.CharField
field_kwargs = {}
widget = None
if read_only:
if p.hidden:
widget = tuskar_ui.forms.StaticTextPasswordWidget
else:
widget = tuskar_ui.forms.StaticTextWidget
else:
if p.hidden:
widget = django.forms.PasswordInput(render_value=True)
elif p.parameter_type == 'number':
Field = django.forms.IntegerField
elif p.parameter_type == 'boolean':
Field = django.forms.BooleanField
elif (p.parameter_type == 'string' and
p.get_constraint_by_type('allowed_values')):
Field = django.forms.ChoiceField
field_kwargs['choices'] = [
(choice, choice) for choice in
p.get_constraint_by_type('allowed_values')['definition']]
elif (p.parameter_type in ['json', 'comma_delimited_list'] or
'Certificate' in p.name):
widget = django.forms.Textarea
fields[p.name] = Field(
required=False,
label=_parameter_label(p),
initial=p.value,
widget=widget,
**field_kwargs
)
fields[p.name].__class__ = type('ParameterAwareField',
(ParameterAwareMixin, Field), {})
fields[p.name].parameter = p
return fields
def _parameter_label(parameter):
return tuskar_ui.forms.label_with_tooltip(
parameter.label or utils.de_camel_case(parameter.stripped_name),
parameter.description)
class ServiceConfig(horizon.forms.SelfHandlingForm):
def __init__(self, *args, **kwargs):
super(ServiceConfig, self).__init__(*args, **kwargs)
self.fields.update(parameter_fields(self.request, read_only=True))
def global_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='^(?!.*::)')
def controller_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='Controller-1')
def compute_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='Compute-1')
def block_storage_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='Cinder-Storage-1')
def object_storage_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='Swift-Storage-1')
def ceph_storage_fieldset(self):
return tuskar_ui.forms.fieldset(self, prefix='Ceph-Storage-1')
def handle():
pass
class AdvancedEditServiceConfig(ServiceConfig):
def __init__(self, *args, **kwargs):
super(AdvancedEditServiceConfig, self).__init__(*args, **kwargs)
self.fields.update(parameter_fields(self.request))
def handle(self, request, data):
plan = api.tuskar.Plan.get_the_plan(self.request)
# TODO(bcrochet): Commenting this out.
# For advanced config, we should have a whitelist of which params
# must be synced across roles.
# data = self._sync_common_params_across_roles(plan, data)
try:
plan.patch(request, plan.uuid, data)
except Exception as e:
horizon.exceptions.handle(
request,
_("Unable to update the service configuration."))
LOG.exception(e)
return False
else:
horizon.messages.success(
request,
_("Service configuration updated."))
return True
@staticmethod
def _sync_common_params_across_roles(plan, parameters_dict):
for (p_key, p_value) in parameters_dict.iteritems():
for role in plan.role_list:
role_parameter_key = (role.parameter_prefix +
api.tuskar.strip_prefix(p_key))
if role_parameter_key in parameters_dict:
parameters_dict[role_parameter_key] = p_value
return parameters_dict
class SimpleEditServiceConfig(horizon.forms.SelfHandlingForm):
virt_type = django.forms.ChoiceField(
label=_("Deployment Type"),
choices=VIRT_TYPE_CHOICES,
required=True,
help_text=_('If you are testing OpenStack in a virtual machine, '
'you must configure Compute to use qemu without KVM '
'and hardware virtualization.'))
neutron_public_interface = django.forms.CharField(
label=_("Public Interface"),
required=True,
initial='eth0',
help_text=_('What interface to bridge onto br-ex for network nodes. '
'If you are testing OpenStack in a virtual machine'
'you must configure interface to eth0.'))
snmp_password = django.forms.CharField(
label=_("SNMP Password"),
required=True,
help_text=_('The user password for SNMPd with readonly '
'rights running on all Overcloud nodes'),
widget=django.forms.PasswordInput(render_value=True))
cloud_name = django.forms.CharField(
label=_("Cloud name"),
required=True,
initial="overcloud",
help_text=_('The DNS name of this cloud. '
'E.g. ci-overcloud.tripleo.org'))
cinder_iscsi_helper = django.forms.ChoiceField(
label=_("Cinder ISCSI helper"),
choices=CINDER_ISCSI_HELPER_CHOICES,
required=True,
help_text=_('The iSCSI helper to use with cinder.'))
ntp_server = django.forms.CharField(
label=_("NTP server"),
required=False,
initial="",
help_text=_('Address of the NTP server. If blank, public NTP servers '
'will be used.'))
extra_config = django.forms.CharField(
label=_("Extra Config"),
required=False,
widget=django.forms.Textarea(attrs={'rows': 2}),
help_text=("Additional configuration to inject into the cluster."
"The data format of this field is JSON."
"See http://git.io/PuwLXQ for more information."))
def clean_extra_config(self):
data = self.cleaned_data['extra_config']
try:
json.loads(data)
except Exception as json_error:
raise django.forms.ValidationError(
_("%(err_msg)s"), params={'err_msg': json_error.message})
return data
@staticmethod
def _load_additional_parameters(plan, data, form_key, param_name):
params = {}
param_value = data.get(form_key)
# Set the same parameter and value in all roles.
for role in plan.role_list:
key = role.parameter_prefix + param_name
if key in [parameter.name
for parameter in role.parameter_list(plan)]:
params[key] = param_value
return params
def handle(self, request, data):
plan = api.tuskar.Plan.get_the_plan(self.request)
compute_prefix = plan.get_role_by_name('Compute').parameter_prefix
controller_prefix = plan.get_role_by_name(
'Controller').parameter_prefix
cinder_prefix = plan.get_role_by_name(
'Cinder-Storage').parameter_prefix
virt_type = data.get('virt_type')
neutron_public_interface = data.get('neutron_public_interface')
cloud_name = data.get('cloud_name')
cinder_iscsi_helper = data.get('cinder_iscsi_helper')
ntp_server = data.get('ntp_server')
parameters = {
compute_prefix + 'NovaComputeLibvirtType': virt_type,
controller_prefix + 'CinderISCSIHelper': cinder_iscsi_helper,
cinder_prefix + 'CinderISCSIHelper': cinder_iscsi_helper,
controller_prefix + 'CloudName': cloud_name,
controller_prefix + 'NeutronPublicInterface':
neutron_public_interface,
compute_prefix + 'NeutronPublicInterface':
neutron_public_interface,
controller_prefix + 'NtpServer':
ntp_server,
compute_prefix + 'NtpServer':
ntp_server,
}
parameters.update(self._load_additional_parameters(
plan, data,
'snmp_password', 'SnmpdReadonlyUserPassword'))
parameters.update(self._load_additional_parameters(
plan, data,
'extra_config', 'ExtraConfig'))
try:
plan.patch(request, plan.uuid, parameters)
except Exception as e:
horizon.exceptions.handle(
request,
_("Unable to update the service configuration."))
LOG.exception(e)
return False
else:
horizon.messages.success(
request,
_("Service configuration updated."))
return True
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