group-based-policy-ui/gbpui/panels/application_policy/forms.py
ank 7ad0c904ac added fix for prs edit issue
Change-Id: Id31d9d309d6ac0a730a084e573c7d766ffacadd1
Closes-Bug: 1485038
2015-08-23 10:09:49 +05:30

334 lines
15 KiB
Python

# 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.
from django.core.urlresolvers import reverse
from django import http
from django.template.defaultfilters import filesizeformat # noqa
from django.utils import html
from django.utils.translation import ugettext_lazy as _
from django.views.decorators.debug import sensitive_variables # noqa
from horizon import exceptions
from horizon import forms
from horizon import messages
from gbpui import client
from gbpui import column_filters as gfilters
PROTOCOLS = [('tcp', _('TCP')),
('udp', _('UDP')),
('icmp', _('ICMP')),
('http', _('HTTP')),
('https', _('HTTPS')),
('smtp', _('SMTP')),
('dns', _('DNS')),
('ftp', _('FTP')),
('any', _('ANY'))
]
DIRECTIONS = [('in', _('IN')),
('out', _('OUT')),
('bi', _('BI'))]
POLICY_ACTION_TYPES = [('allow', _('ALLOW')),
('redirect', _('REDIRECT')),
('copy', _('COPY')),
('log', _('LOG')),
('qos', _('QoS'))]
PROTOCOL_MAP = {'http': 'tcp',
'https': 'tcp',
'smtp': 'tcp',
'ftp': 'tcp',
'dns': 'udp'
}
class BaseUpdateForm(forms.SelfHandlingForm):
def clean(self):
cleaned_data = super(BaseUpdateForm, self).clean()
updated_data = {d: cleaned_data[d] for d in cleaned_data
if d in self.changed_data}
return updated_data
class UpdatePolicyRuleSetForm(BaseUpdateForm):
name = forms.CharField(label=_("Name"))
description = forms.CharField(label=_("Description"), required=False)
policy_rules = forms.MultipleChoiceField(label=_("Policy Rules"),)
shared = forms.BooleanField(label=_("Shared"), required=False)
def __init__(self, request, *args, **kwargs):
super(UpdatePolicyRuleSetForm, self).__init__(request, *args, **kwargs)
rules = []
try:
items = client.policyrule_list(request,
tenant_id=request.user.tenant_id)
rules = [(p.id, p.name) for p in items]
policy_rule_set = client.policy_rule_set_get(
request, self.initial['policy_rule_set_id'])
if policy_rule_set:
self.fields['name'].initial = policy_rule_set.name
self.fields[
'description'].initial = policy_rule_set.description
self.fields['shared'].initial = policy_rule_set.shared
existing = [item for item in policy_rule_set.policy_rules]
self.fields['policy_rules'].initial = existing
except Exception:
exceptions.handle(request, _('Unable to retrieve policy rules'))
self.fields['policy_rules'].choices = rules
def handle(self, request, context):
try:
policy_rule_set_id = self.initial['policy_rule_set_id']
if context.get('name'):
context['name'] = html.escape(context['name'])
if context.get('description'):
context['description'] = html.escape(context['description'])
client.policy_rule_set_update(request,
policy_rule_set_id,
**context
)
messages.success(request, _('PolicyRuleSet successfully updated.'))
url = reverse('horizon:project:application_policy:index')
return http.HttpResponseRedirect(url)
except Exception:
redirect = reverse('horizon:project:policy_rule_sets:index')
exceptions.handle(
request, _("Unable to update policy_rule_set."),
redirect=redirect)
class AddPolicyActionForm(forms.SelfHandlingForm):
name = forms.CharField(label=_("Name"))
description = forms.CharField(label=_("Description"),
required=False)
action_type = forms.ChoiceField(label=_("Action"),
choices=POLICY_ACTION_TYPES,
widget=forms.Select(attrs={
'class': 'switchable',
'data-slug': 'source'
}))
action_value = forms.ChoiceField(label=_("Service Chain Spec"),
required=False,
choices=[],
widget=forms.Select(attrs={
'class': 'switched',
'data-switch-on': 'source',
'data-source-redirect':
_('Service Chain Spec')
}))
shared = forms.BooleanField(label=_("Shared"),
initial=False, required=False)
def __init__(self, request, *args, **kwargs):
super(AddPolicyActionForm, self).__init__(request, *args, **kwargs)
url = reverse('horizon:project:application_policy:index')
try:
sc_specs = client.servicechainspec_list(request,
tenant_id=request.user.tenant_id)
self.fields['action_value'].choices = \
[(spec.id,
(spec.name if spec.name is not None else "") + ":" + spec.id)
for spec in sc_specs]
except Exception:
exceptions.handle(
request, _("Unable to retrieve action values."), redirect=url)
def handle(self, request, context):
url = reverse('horizon:project:application_policy:index')
try:
if not context['action_value']:
del context['action_value']
if context.get('name'):
context['name'] = html.escape(context['name'])
if context.get('description'):
context['description'] = html.escape(context['description'])
action = client.policyaction_create(request, **context)
messages.success(request, _('Policy Action successfully created.'))
return action
except Exception:
exceptions.handle(
request, _("Unable to create policy action."), redirect=url)
class UpdatePolicyActionForm(BaseUpdateForm):
name = forms.CharField(label=_("Name"))
description = forms.CharField(label=_("Description"),
required=False)
shared = forms.BooleanField(label=_("Shared"), required=False)
def __init__(self, request, *args, **kwargs):
super(UpdatePolicyActionForm, self).__init__(request, *args, **kwargs)
try:
policyaction_id = self.initial['policyaction_id']
pa = client.policyaction_get(request, policyaction_id)
self.fields['name'].initial = pa.name
self.fields['description'].initial = pa.description
self.fields['shared'].initial = pa.shared
except Exception:
pass
def handle(self, request, context):
url = reverse('horizon:project:application_policy:index')
try:
policyaction_id = self.initial['policyaction_id']
if context.get('name'):
context['name'] = html.escape(context['name'])
if context.get('description'):
context['description'] = html.escape(context['description'])
client.policyaction_update(request, policyaction_id, **context)
messages.success(request, _('Policy Action successfully updated.'))
return http.HttpResponseRedirect(url)
except Exception:
exceptions.handle(
request, _("Unable to update policy action."), redirect=url)
class AddPolicyClassifierForm(forms.SelfHandlingForm):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
protocol = forms.ChoiceField(label=_("Protocol"), choices=PROTOCOLS,
widget=forms.Select(attrs={'class': 'switchable',
'data-slug': 'source'}))
port_range = forms.CharField(max_length=80, label=_("Port/Range(min:max)"),
required=False,
widget=forms.TextInput(attrs={'class': 'switched',
'data-switch-on': 'source',
'data-source-tcp': _("Port/Range(min:max)"),
'data-source-udp': _("Port/Range(min:max)"),
'data-source-http': _("Port/Range(min:max)"),
'data-source-https': _("Port/Range(min:max)"),
'data-source-smtp': _("Port/Range(min:max)"),
'data-source-dns': _("Port/Range(min:max)"),
'data-source-ftp': _("Port/Range(min:max)"),
'data-source-any': _("Port/Range(min:max)")}))
direction = forms.ChoiceField(label=_("Direction"),
choices=[('in', _('IN')),
('out', _('OUT')),
('bi', _('BI'))])
shared = forms.BooleanField(label=_("Shared"),
initial=False, required=False)
def __init__(self, request, *args, **kwargs):
super(AddPolicyClassifierForm, self).__init__(request, *args, **kwargs)
def handle(self, request, context):
url = reverse('horizon:project:application_policy:index')
try:
if context.get('protocol') in PROTOCOL_MAP:
context['protocol'] = PROTOCOL_MAP[context['protocol']]
if not context.get('port_range'):
context['port_range'] = None
if context.get('name'):
context['name'] = html.escape(context['name'])
classifier = client.policyclassifier_create(request, **context)
messages.success(
request, _('Policy Classifier successfully created.'))
return classifier
except Exception:
exceptions.handle(
request, _("Unable to create policy classifier."),
redirect=url)
class UpdatePolicyClassifierForm(BaseUpdateForm):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(label=_("Description"), required=False)
protocol = forms.ChoiceField(label=_("Protocol"), choices=PROTOCOLS)
port_range = forms.CharField(max_length=80, label=_("Port/Range(min:max)"),
required=False)
direction = forms.ChoiceField(label=_("Direction"), choices=DIRECTIONS)
shared = forms.BooleanField(label=_("Shared"), required=False)
def __init__(self, request, *args, **kwargs):
super(UpdatePolicyClassifierForm, self).__init__(
request, *args, **kwargs)
try:
policyclassifier_id = self.initial['policyclassifier_id']
classifier = client.policyclassifier_get(
request, policyclassifier_id)
classifier = gfilters.update_classifier_attributes(classifier)
for item in ['name', 'description',
'protocol', 'port_range', 'direction', 'shared']:
self.fields[item].initial = getattr(classifier, item)
except Exception:
exceptions.handle(
request, _("Unable to retrive policy classifier details."))
def handle(self, request, context):
url = reverse('horizon:project:application_policy:index')
try:
policyclassifier_id = self.initial['policyclassifier_id']
if context.get('protocol') in PROTOCOL_MAP:
context['protocol'] = PROTOCOL_MAP[context['protocol']]
if 'port_range' in context and context['port_range'] == '':
context['port_range'] = None
if context.get('name'):
context['name'] = html.escape(context['name'])
if context.get('description'):
context['description'] = html.escape(context['description'])
client.policyclassifier_update(self.request,
policyclassifier_id, **context)
messages.success(
request, _('Policy classifier successfully updated.'))
return http.HttpResponseRedirect(url)
except Exception:
exceptions.handle(
request, _("Unable to update policy classifier."),
redirect=url)
class UpdatePolicyRuleForm(BaseUpdateForm):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(label=_("Description"), required=False)
policy_classifier_id = forms.ChoiceField(label=_("Policy Classifier"))
policy_actions = forms.MultipleChoiceField(label=_("Policy Actions"))
shared = forms.BooleanField(label=_("Shared"), required=False)
def __init__(self, request, *args, **kwargs):
super(UpdatePolicyRuleForm, self).__init__(request, *args, **kwargs)
try:
policyrule_id = self.initial['policyrule_id']
rule = client.policyrule_get(request, policyrule_id)
for item in ['name', 'description',
'policy_classifier_id', 'policy_actions', 'shared']:
self.fields[item].initial = getattr(rule, item)
actions = client.policyaction_list(request,
tenant_id=request.user.tenant_id)
action_list = [a.id for a in actions]
for action in actions:
action.set_id_as_name_if_empty()
actions = sorted(actions, key=lambda action: action.name)
action_list = [(a.id, a.name) for a in actions]
self.fields['policy_actions'].choices = action_list
classifiers = client.policyclassifier_list(request,
tenant_id=request.user.tenant_id)
classifier_list = [(c.id, c.name) for c in classifiers]
self.fields['policy_classifier_id'].choices = classifier_list
except Exception:
exceptions.handle(
request, _("Unable to retrive policy rule details."))
def handle(self, request, context):
url = reverse('horizon:project:application_policy:index')
try:
prid = self.initial['policyrule_id']
if context.get('name'):
context['name'] = html.escape(context['name'])
if context.get('description'):
context['description'] = html.escape(context['description'])
client.policyrule_update(request, prid, **context)
messages.success(request, _('Policy rule successfully updated.'))
return http.HttpResponseRedirect(url)
except Exception as e:
msg = _("Unable to update policy rule. %s") % (str(e))
exceptions.handle(request, msg, redirect=url)