409 lines
17 KiB
Python
409 lines
17 KiB
Python
# Copyright 2017, Juniper Networks, Inc
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from operator import attrgetter
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from django.urls import reverse
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import forms
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from horizon import messages
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from horizon.utils import validators
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from neutron_fwaas_dashboard.api import fwaas_v2 as api_fwaas_v2
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port_validator = validators.validate_port_or_colon_separated_port_range
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LOG = logging.getLogger(__name__)
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class UpdateRule(forms.SelfHandlingForm):
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name = forms.CharField(max_length=80, label=_("Name"), required=False)
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description = forms.CharField(
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required=False,
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max_length=80, label=_("Description"))
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protocol = forms.ThemableChoiceField(
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label=_("Protocol"),
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choices=[('tcp', _('TCP')), ('udp', _('UDP')), ('icmp', _('ICMP')),
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('any', _('ANY'))],
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help_text=_('Protocol for the firewall rule'))
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action = forms.ThemableChoiceField(
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label=_("Action"),
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choices=[('allow', _('ALLOW')), ('deny', _('DENY')),
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('reject', _('REJECT'))],
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help_text=_('Action for the firewall rule'))
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source_ip_address = forms.IPField(
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label=_("Source IP Address/Subnet"),
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version=forms.IPv4 | forms.IPv6,
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required=False, mask=True,
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help_text=_('Source IP address or subnet'))
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destination_ip_address = forms.IPField(
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label=_('Destination IP Address/Subnet'),
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version=forms.IPv4 | forms.IPv6,
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required=False, mask=True,
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help_text=_('Destination IP address or subnet'))
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source_port = forms.CharField(
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max_length=80,
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label=_("Source Port/Port Range"),
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required=False,
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validators=[port_validator],
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help_text=_('Source port (integer in [1, 65535] or range in a:b)'))
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destination_port = forms.CharField(
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max_length=80,
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label=_("Destination Port/Port Range"),
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required=False,
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validators=[port_validator],
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help_text=_('Destination port (integer in [1, 65535] or range'
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' in a:b)'))
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ip_version = forms.ThemableChoiceField(
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label=_("IP Version"),
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choices=[('4', '4'), ('6', '6')],
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help_text=_('IP Version for Firewall Rule'))
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shared = forms.BooleanField(label=_("Shared"), required=False)
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enabled = forms.BooleanField(label=_("Enabled"), required=False)
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failure_url = 'horizon:project:firewalls_v2:index'
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def _convert_req_body(self, body):
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for key in ['source_port', 'source_ip_address',
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'destination_port', 'destination_ip_address']:
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if key in body and not body[key]:
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body[key] = None
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if body.get('protocol') == 'any':
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body['protocol'] = None
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return body
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def handle(self, request, context):
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rule_id = self.initial['rule_id']
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name_or_id = context.get('name') or rule_id
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body = self._convert_req_body(_get_request_body(context, self.initial))
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try:
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rule = api_fwaas_v2.rule_update(request, rule_id, **body)
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msg = _('Rule %s was successfully updated.') % name_or_id
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messages.success(request, msg)
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return rule
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except Exception as e:
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msg = (_('Failed to update rule %(name)s: %(reason)s') %
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{'name': name_or_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class UpdatePolicy(forms.SelfHandlingForm):
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name = forms.CharField(max_length=80, label=_("Name"), required=False)
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description = forms.CharField(required=False,
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max_length=80, label=_("Description"))
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shared = forms.BooleanField(label=_("Shared"), required=False)
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audited = forms.BooleanField(label=_("Audited"), required=False)
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failure_url = 'horizon:project:firewalls_v2:index'
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def handle(self, request, context):
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policy_id = self.initial['policy_id']
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name_or_id = context.get('name') or policy_id
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body = _get_request_body(context, self.initial)
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try:
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policy = api_fwaas_v2.policy_update(request, policy_id, **body)
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msg = _('Policy %s was successfully updated.') % name_or_id
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messages.success(request, msg)
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return policy
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except Exception as e:
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msg = (_('Failed to update policy %(name)s: %(reason)s') %
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{'name': name_or_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class UpdateFirewall(forms.SelfHandlingForm):
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name = forms.CharField(max_length=80,
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label=_("Name"),
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required=False)
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description = forms.CharField(max_length=80,
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label=_("Description"),
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required=False)
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ingress_firewall_policy_id = forms.ThemableChoiceField(
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label=_("Ingress Policy"), required=False)
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egress_firewall_policy_id = forms.ThemableChoiceField(
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label=_("Egress Policy"), required=False)
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admin_state_up = forms.BooleanField(label=_("Admin State"),
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required=False)
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shared = forms.BooleanField(label=_("Shared"), required=False)
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failure_url = 'horizon:project:firewalls_v2:index'
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def __init__(self, request, *args, **kwargs):
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super(UpdateFirewall, self).__init__(request, *args, **kwargs)
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try:
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tenant_id = self.request.user.tenant_id
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policies = api_fwaas_v2.policy_list_for_tenant(request, tenant_id)
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policies = sorted(policies, key=attrgetter('name'))
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except Exception:
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exceptions.handle(request, _('Unable to retrieve policy list.'))
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policies = []
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egress_policy_id_choices = []
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ingress_policy_id_choices = []
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ingress_policy_id = kwargs['initial']['ingress_firewall_policy_id']
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if ingress_policy_id:
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ingress_policy_name = [
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p.name for p in policies if p.id == ingress_policy_id][0]
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ingress_policy_id_choices.append(
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(ingress_policy_id, ingress_policy_name))
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egress_policy_id = kwargs['initial']['egress_firewall_policy_id']
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if egress_policy_id:
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egress_policy_name = [
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p.name for p in policies if p.id == egress_policy_id][0]
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egress_policy_id_choices.append((egress_policy_id,
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egress_policy_name))
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ingress_policy_id_choices.append(('', _('None')))
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egress_policy_id_choices.append(('', _('None')))
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for p in policies:
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if p.id != ingress_policy_id:
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ingress_policy_id_choices.append((p.id, p.name_or_id))
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if p.id != egress_policy_id:
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egress_policy_id_choices.append((p.id, p.name_or_id))
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self.fields['ingress_firewall_policy_id'].choices = \
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ingress_policy_id_choices
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self.fields['egress_firewall_policy_id'].choices = \
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egress_policy_id_choices
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def _convert_req_body(self, body):
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for key in ['ingress_firewall_policy_id', 'egress_firewall_policy_id']:
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if key in body and not body[key]:
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body[key] = None
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return body
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def handle(self, request, context):
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firewallgroup_id = self.initial['firewallgroup_id']
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name_or_id = context.get('name') or firewallgroup_id
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body = self._convert_req_body(_get_request_body(context, self.initial))
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try:
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firewall = api_fwaas_v2.firewall_update(request, firewallgroup_id,
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**body)
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msg = _('Firewall %s was successfully updated.') % name_or_id
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messages.success(request, msg)
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return firewall
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except Exception as e:
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msg = (_('Failed to update firewall %(name)s: %(reason)s') %
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{'name': name_or_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class AddPort(forms.SelfHandlingForm):
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failure_url = 'horizon:project:firewalls_v2:index'
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port_id = forms.ThemableChoiceField(
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label=_("Ports"), required=False)
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def __init__(self, request, *args, **kwargs):
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super(AddPort, self).__init__(request, *args, **kwargs)
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try:
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tenant_id = self.request.user.tenant_id
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ports = api_fwaas_v2.fwg_port_list_for_tenant(request, tenant_id)
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initial_ports = self.initial['ports']
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filtered_ports = [port for port in ports
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if port.id not in initial_ports]
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filtered_ports = sorted(filtered_ports, key=attrgetter('name'))
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except Exception:
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exceptions.handle(request, _('Unable to retrieve port list.'))
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ports = []
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current_choices = [(p.id, p.name_or_id) for p in filtered_ports]
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self.fields['port_id'].choices = current_choices
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def handle(self, request, context):
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firewallgroup_id = self.initial['firewallgroup_id']
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name_or_id = context.get('name') or firewallgroup_id
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body = _get_request_body(context, self.initial)
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add_port = context['port_id']
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if add_port:
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ports = self.initial['ports']
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ports.append(add_port)
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body['ports'] = ports
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try:
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firewallgroup = api_fwaas_v2.firewall_update(
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request, firewallgroup_id, **body)
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msg = _('FirewallGroup %s was successfully updated.') % name_or_id
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messages.success(request, msg)
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return firewallgroup
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except Exception as e:
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msg = (_('Failed to update firewallgroup %(name)s: %(reason)s') %
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{'name': name_or_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class RemovePort(forms.SelfHandlingForm):
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failure_url = 'horizon:project:firewalls_v2:index'
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port_id = forms.ThemableChoiceField(
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label=_("Ports"), required=False)
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def __init__(self, request, *args, **kwargs):
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super(RemovePort, self).__init__(request, *args, **kwargs)
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try:
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ports = self.initial['ports']
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except Exception:
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exceptions.handle(request, _('Unable to retrieve port list.'))
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ports = []
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current_choices = [(p, p) for p in ports]
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self.fields['port_id'].choices = current_choices
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def handle(self, request, context):
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firewallgroup_id = self.initial['firewallgroup_id']
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name_or_id = context.get('name') or firewallgroup_id
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body = _get_request_body(context, self.initial)
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remove_port = context['port_id']
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if remove_port:
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ports = self.initial['ports']
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ports.remove(remove_port)
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body['ports'] = ports
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try:
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firewallgroup = api_fwaas_v2.firewall_update(
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request, firewallgroup_id, **body)
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msg = _('FirewallGroup %s was successfully updated.') % name_or_id
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messages.success(request, msg)
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return firewallgroup
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except Exception as e:
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msg = (_('Failed to update firewallgroup %(name)s: %(reason)s') %
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{'name': name_or_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class InsertRuleToPolicy(forms.SelfHandlingForm):
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firewall_rule_id = forms.ThemableChoiceField(label=_("Insert Rule"))
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insert_before = forms.ThemableChoiceField(label=_("Before"),
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required=False)
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insert_after = forms.ThemableChoiceField(label=_("After"),
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required=False)
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failure_url = 'horizon:project:firewalls_v2:index'
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def __init__(self, request, *args, **kwargs):
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super(InsertRuleToPolicy, self).__init__(request, *args, **kwargs)
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try:
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tenant_id = self.request.user.tenant_id
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all_rules = api_fwaas_v2.rule_list_for_tenant(request, tenant_id)
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all_rules = sorted(all_rules, key=attrgetter('name_or_id'))
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available_rules = [r for r in all_rules]
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current_rules = []
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for x in kwargs['initial']['firewall_rules']:
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r_obj = [rule for rule in all_rules if x == rule.id][0]
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current_rules.append(r_obj)
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available_choices = [(r.id, r.name_or_id) for r in available_rules]
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current_choices = [(r.id, r.name_or_id) for r in current_rules]
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except Exception as e:
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msg = _('Failed to retrieve available rules: %s') % e
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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self.fields['firewall_rule_id'].choices = available_choices
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self.fields['insert_before'].choices = [('', _('-'))] + current_choices
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self.fields['insert_after'].choices = [('', _('-'))] + current_choices
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def handle(self, request, context):
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policy_id = self.initial['policy_id']
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policy_name_or_id = self.initial['name'] or policy_id
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try:
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insert_rule_id = context['firewall_rule_id']
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insert_rule = api_fwaas_v2.rule_get(request, insert_rule_id)
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body = {'firewall_rule_id': insert_rule_id,
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'insert_before': context['insert_before'],
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'insert_after': context['insert_after']}
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policy = api_fwaas_v2.policy_insert_rule(request, policy_id,
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**body)
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msg = (_('Rule %(rule)s was successfully inserted to policy '
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'%(policy)s.') %
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{'rule': insert_rule.name or insert_rule.id,
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'policy': policy_name_or_id})
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messages.success(request, msg)
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return policy
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except Exception as e:
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msg = (_('Failed to insert rule to policy %(name)s: %(reason)s') %
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{'name': policy_id, 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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class RemoveRuleFromPolicy(forms.SelfHandlingForm):
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firewall_rule_id = forms.ThemableChoiceField(label=_("Remove Rule"))
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failure_url = 'horizon:project:firewalls_v2:index'
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def __init__(self, request, *args, **kwargs):
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super(RemoveRuleFromPolicy, self).__init__(request, *args, **kwargs)
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try:
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tenant_id = request.user.tenant_id
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all_rules = api_fwaas_v2.rule_list_for_tenant(request, tenant_id)
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current_rules = []
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for r in kwargs['initial']['firewall_rules']:
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r_obj = [rule for rule in all_rules if r == rule.id][0]
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current_rules.append(r_obj)
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current_choices = [(r.id, r.name_or_id) for r in current_rules]
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except Exception as e:
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msg = (_('Failed to retrieve current rules in policy %(name)s: '
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'%(reason)s') %
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{'name': self.initial['name'], 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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self.fields['firewall_rule_id'].choices = current_choices
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def handle(self, request, context):
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policy_id = self.initial['policy_id']
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policy_name_or_id = self.initial['name'] or policy_id
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try:
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remove_rule_id = context['firewall_rule_id']
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remove_rule = api_fwaas_v2.rule_get(request, remove_rule_id)
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body = {'firewall_rule_id': remove_rule_id}
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policy = api_fwaas_v2.policy_remove_rule(request, policy_id,
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**body)
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msg = (_('Rule %(rule)s was successfully removed from policy '
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'%(policy)s.') %
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{'rule': remove_rule.name or remove_rule.id,
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'policy': policy_name_or_id})
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messages.success(request, msg)
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return policy
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except Exception as e:
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msg = (_('Failed to remove rule from policy %(name)s: %(reason)s')
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% {'name': self.initial['name'], 'reason': e})
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redirect = reverse(self.failure_url)
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exceptions.handle(request, msg, redirect=redirect)
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def _get_request_body(context, initial_values):
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body = {}
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for key, value in context.items():
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# TODO(yushiro): Refactor after Q-2.
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if key == 'port_id':
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continue
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if value != initial_values[key]:
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body[key] = value
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return body
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