# Copyright 2013, Mirantis Inc
#
# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import workflows
from openstack_dashboard import api
[docs]class AddVPNServiceAction(workflows.Action):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(
initial="", required=False,
max_length=80, label=_("Description"))
router_id = forms.ChoiceField(label=_("Router"))
subnet_id = forms.ChoiceField(label=_("Subnet"))
admin_state_up = forms.ChoiceField(
choices=[(True, _('UP')), (False, _('DOWN'))],
label=_("Admin State"),
help_text=_("The state of VPN service to start in. "
"If DOWN (False) VPN service does not forward packets."),
required=False)
def __init__(self, request, *args, **kwargs):
super(AddVPNServiceAction, self).__init__(request, *args, **kwargs)
[docs] def populate_subnet_id_choices(self, request, context):
subnet_id_choices = [('', _("Select a Subnet"))]
try:
tenant_id = request.user.tenant_id
networks = api.neutron.network_list_for_tenant(request, tenant_id)
except Exception:
exceptions.handle(request,
_('Unable to retrieve networks list.'))
networks = []
for n in networks:
for s in n['subnets']:
subnet_id_choices.append((s.id, s.cidr))
self.fields['subnet_id'].choices = subnet_id_choices
return subnet_id_choices
[docs] def populate_router_id_choices(self, request, context):
router_id_choices = [('', _("Select a Router"))]
try:
tenant_id = request.user.tenant_id
routers = api.neutron.router_list(request, tenant_id=tenant_id)
except Exception:
exceptions.handle(request,
_('Unable to retrieve routers list.'))
routers = []
for r in routers:
router_id_choices.append((r.id, r.name))
self.fields['router_id'].choices = router_id_choices
return router_id_choices
class Meta(object):
name = _("Add New VPN Service")
permissions = ('openstack.services.network',)
help_text_template = "project/vpn/_add_vpn_service_help.html"
[docs]class AddVPNServiceStep(workflows.Step):
action_class = AddVPNServiceAction
contributes = ("name", "description", "subnet_id",
"router_id", "admin_state_up")
[docs] def contribute(self, data, context):
context = super(AddVPNServiceStep, self).contribute(data, context)
if data:
return context
[docs]class AddVPNService(workflows.Workflow):
slug = "addvpnservice"
name = _("Add VPN Service")
finalize_button_name = _("Add")
success_message = _('Added VPN Service "%s".')
failure_message = _('Unable to add VPN Service "%s".')
success_url = "horizon:project:vpn:index"
default_steps = (AddVPNServiceStep,)
[docs] def handle(self, request, context):
try:
api.vpn.vpnservice_create(request, **context)
return True
except Exception:
return False
[docs]class AddIKEPolicyAction(workflows.Action):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(
initial="", required=False,
max_length=80, label=_("Description"))
auth_algorithm = forms.ChoiceField(label=_("Authorization algorithm"),
required=False)
encryption_algorithm = forms.ChoiceField(label=_("Encryption algorithm"),
required=False)
ike_version = forms.ChoiceField(label=_("IKE version"), required=False)
lifetime_units = forms.ChoiceField(label=_("Lifetime units for IKE keys"),
required=False)
lifetime_value = forms.IntegerField(
min_value=60, label=_("Lifetime value for IKE keys"),
initial=3600,
help_text=_("Equal to or greater than 60"),
required=False)
pfs = forms.ChoiceField(label=_("Perfect Forward Secrecy"), required=False)
phase1_negotiation_mode = forms.ChoiceField(
label=_("IKE Phase1 negotiation mode"), required=False)
def __init__(self, request, *args, **kwargs):
super(AddIKEPolicyAction, self).__init__(request, *args, **kwargs)
auth_algorithm_choices = [("sha1", "sha1")]
self.fields['auth_algorithm'].choices = auth_algorithm_choices
# Currently this field has only one choice, so mark it as readonly.
self.fields['auth_algorithm'].widget.attrs['readonly'] = True
encryption_algorithm_choices = [("3des", "3des"),
("aes-128", "aes-128"),
("aes-192", "aes-192"),
("aes-256", "aes-256")]
self.fields[
'encryption_algorithm'].choices = encryption_algorithm_choices
self.fields['encryption_algorithm'].initial = "aes-128"
ike_version_choices = [("v1", "v1"),
("v2", "v2")]
self.fields['ike_version'].choices = ike_version_choices
lifetime_units_choices = [("seconds", "seconds")]
self.fields['lifetime_units'].choices = lifetime_units_choices
# Currently this field has only one choice, so mark it as readonly.
self.fields['lifetime_units'].widget.attrs['readonly'] = True
pfs_choices = [("group2", "group2"),
("group5", "group5"),
("group14", "group14")]
self.fields['pfs'].choices = pfs_choices
self.fields['pfs'].initial = "group5"
phase1_neg_mode_choices = [("main", "main")]
self.fields[
'phase1_negotiation_mode'].choices = phase1_neg_mode_choices
# Currently this field has only one choice, so mark it as readonly.
self.fields['phase1_negotiation_mode'].widget.attrs['readonly'] = True
class Meta(object):
name = _("Add New IKE Policy")
permissions = ('openstack.services.network',)
help_text_template = "project/vpn/_add_ike_policy_help.html"
[docs]class AddIKEPolicyStep(workflows.Step):
action_class = AddIKEPolicyAction
contributes = ("name", "description", "auth_algorithm",
"encryption_algorithm", "ike_version",
"lifetime_units", "lifetime_value",
"pfs", "phase1_negotiation_mode")
[docs] def contribute(self, data, context):
context = super(AddIKEPolicyStep, self).contribute(data, context)
context['lifetime'] = {'units': data['lifetime_units'],
'value': data['lifetime_value']}
context.pop('lifetime_units')
context.pop('lifetime_value')
if data:
return context
[docs]class AddIKEPolicy(workflows.Workflow):
slug = "addikepolicy"
name = _("Add IKE Policy")
finalize_button_name = _("Add")
success_message = _('Added IKE Policy "%s".')
failure_message = _('Unable to add IKE Policy "%s".')
success_url = "horizon:project:vpn:index"
default_steps = (AddIKEPolicyStep,)
[docs] def handle(self, request, context):
try:
api.vpn.ikepolicy_create(request, **context)
return True
except Exception:
return False
[docs]class AddIPSecPolicyAction(workflows.Action):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(
initial="", required=False,
max_length=80, label=_("Description"))
auth_algorithm = forms.ChoiceField(label=_("Authorization algorithm"),
required=False)
encapsulation_mode = forms.ChoiceField(label=_("Encapsulation mode"),
required=False)
encryption_algorithm = forms.ChoiceField(label=_("Encryption algorithm"),
required=False)
lifetime_units = forms.ChoiceField(label=_("Lifetime units"),
required=False)
lifetime_value = forms.IntegerField(
min_value=60, label=_("Lifetime value for IKE keys "),
initial=3600,
help_text=_("Equal to or greater than 60"),
required=False)
pfs = forms.ChoiceField(label=_("Perfect Forward Secrecy"), required=False)
transform_protocol = forms.ChoiceField(label=_("Transform Protocol"),
required=False)
def __init__(self, request, *args, **kwargs):
super(AddIPSecPolicyAction, self).__init__(request, *args, **kwargs)
auth_algorithm_choices = [("sha1", "sha1")]
self.fields['auth_algorithm'].choices = auth_algorithm_choices
# Currently this field has only one choice, so mark it as readonly.
self.fields['auth_algorithm'].widget.attrs['readonly'] = True
encapsulation_mode_choices = [("tunnel", "tunnel"),
("transport", "transport")]
self.fields['encapsulation_mode'].choices = encapsulation_mode_choices
encryption_algorithm_choices = [("3des", "3des"),
("aes-128", "aes-128"),
("aes-192", "aes-192"),
("aes-256", "aes-256")]
self.fields[
'encryption_algorithm'].choices = encryption_algorithm_choices
self.fields['encryption_algorithm'].initial = "aes-128"
lifetime_units_choices = [("seconds", "seconds")]
self.fields['lifetime_units'].choices = lifetime_units_choices
# Currently this field has only one choice, so mark it as readonly.
self.fields['lifetime_units'].widget.attrs['readonly'] = True
pfs_choices = [("group2", "group2"),
("group5", "group5"),
("group14", "group14")]
self.fields['pfs'].choices = pfs_choices
self.fields['pfs'].initial = "group5"
transform_protocol_choices = [("esp", "esp"),
("ah", "ah"),
("ah-esp", "ah-esp")]
self.fields['transform_protocol'].choices = transform_protocol_choices
class Meta(object):
name = _("Add New IPSec Policy")
permissions = ('openstack.services.network',)
help_text_template = 'project/vpn/_add_ipsec_policy_help.html'
[docs]class AddIPSecPolicyStep(workflows.Step):
action_class = AddIPSecPolicyAction
contributes = ("name", "description", "auth_algorithm",
"encapsulation_mode", "encryption_algorithm",
"lifetime_units", "lifetime_value",
"pfs", "transform_protocol")
[docs] def contribute(self, data, context):
context = super(AddIPSecPolicyStep, self).contribute(data, context)
context['lifetime'] = {'units': data['lifetime_units'],
'value': data['lifetime_value']}
context.pop('lifetime_units')
context.pop('lifetime_value')
if data:
return context
[docs]class AddIPSecPolicy(workflows.Workflow):
slug = "addipsecpolicy"
name = _("Add IPSec Policy")
finalize_button_name = _("Add")
success_message = _('Added IPSec Policy "%s".')
failure_message = _('Unable to add IPSec Policy "%s".')
success_url = "horizon:project:vpn:index"
default_steps = (AddIPSecPolicyStep,)
[docs] def handle(self, request, context):
try:
api.vpn.ipsecpolicy_create(request, **context)
return True
except Exception:
return False
[docs]class AddIPSecSiteConnectionAction(workflows.Action):
name = forms.CharField(max_length=80, label=_("Name"), required=False)
description = forms.CharField(
initial="", required=False,
max_length=80, label=_("Description"))
vpnservice_id = forms.ChoiceField(
label=_("VPN Service associated with this connection"))
ikepolicy_id = forms.ChoiceField(
label=_("IKE Policy associated with this connection"))
ipsecpolicy_id = forms.ChoiceField(
label=_("IPSec Policy associated with this connection"))
peer_address = forms.IPField(
label=_("Peer gateway public IPv4/IPv6 Address or FQDN"),
help_text=_("Peer gateway public IPv4/IPv6 address or FQDN for "
"the VPN Connection"),
version=forms.IPv4 | forms.IPv6,
mask=False)
peer_id = forms.IPField(
label=_("Peer router identity for authentication (Peer ID)"),
help_text=_("Peer router identity for authentication. "
"Can be IPv4/IPv6 address, e-mail, key ID, or FQDN"),
version=forms.IPv4 | forms.IPv6,
mask=False)
peer_cidrs = forms.MultiIPField(
label=_("Remote peer subnet(s)"),
help_text=_("Remote peer subnet(s) address(es) "
"with mask(s) in CIDR format "
"separated with commas if needed "
"(e.g. 20.1.0.0/24, 21.1.0.0/24)"),
version=forms.IPv4 | forms.IPv6,
mask=True)
psk = forms.CharField(
max_length=80,
label=_("Pre-Shared Key (PSK) string"),
widget=forms.PasswordInput(render_value=False),
help_text=_("The pre-defined key string "
"between the two peers of the VPN connection"))
[docs] def populate_ikepolicy_id_choices(self, request, context):
ikepolicy_id_choices = [('', _("Select IKE Policy"))]
try:
tenant_id = self.request.user.tenant_id
ikepolicies = api.vpn.ikepolicy_list(request, tenant_id=tenant_id)
except Exception:
exceptions.handle(request,
_('Unable to retrieve IKE Policies list.'))
ikepolicies = []
for p in ikepolicies:
ikepolicy_id_choices.append((p.id, p.name))
self.fields['ikepolicy_id'].choices = ikepolicy_id_choices
return ikepolicy_id_choices
[docs] def populate_ipsecpolicy_id_choices(self, request, context):
ipsecpolicy_id_choices = [('', _("Select IPSec Policy"))]
try:
tenant_id = self.request.user.tenant_id
ipsecpolicies = api.vpn.ipsecpolicy_list(request,
tenant_id=tenant_id)
except Exception:
exceptions.handle(request,
_('Unable to retrieve IPSec Policies list.'))
ipsecpolicies = []
for p in ipsecpolicies:
ipsecpolicy_id_choices.append((p.id, p.name))
self.fields['ipsecpolicy_id'].choices = ipsecpolicy_id_choices
return ipsecpolicy_id_choices
[docs] def populate_vpnservice_id_choices(self, request, context):
vpnservice_id_choices = [('', _("Select VPN Service"))]
try:
tenant_id = self.request.user.tenant_id
vpnservices = api.vpn.vpnservice_list(request, tenant_id=tenant_id)
except Exception:
exceptions.handle(request,
_('Unable to retrieve VPN Services list.'))
vpnservices = []
for s in vpnservices:
vpnservice_id_choices.append((s.id, s.name))
self.fields['vpnservice_id'].choices = vpnservice_id_choices
return vpnservice_id_choices
class Meta(object):
name = _("Add New IPSec Site Connection")
permissions = ('openstack.services.network',)
help_text = _("Create IPSec Site Connection for current "
"project. Assign a name and description for the "
"IPSec Site Connection. "
"All fields in this tab are required."
)
[docs]class AddIPSecSiteConnectionStep(workflows.Step):
action_class = AddIPSecSiteConnectionAction
contributes = ("name", "description",
"vpnservice_id", "ikepolicy_id", "ipsecpolicy_id",
"peer_address", "peer_id", "peer_cidrs", "psk")
[docs]class AddIPSecSiteConnectionOptionalAction(workflows.Action):
mtu = forms.IntegerField(
min_value=68,
label=_("Maximum Transmission Unit size for the connection"),
initial=1500,
required=False,
help_text=_("Equal to or greater than 68 if the local subnet is IPv4. "
"Equal to or greater than 1280 if the local subnet "
"is IPv6."))
dpd_action = forms.ChoiceField(label=_("Dead peer detection actions"),
required=False)
dpd_interval = forms.IntegerField(
min_value=1, label=_("Dead peer detection interval"),
initial=30,
required=False,
help_text=_("Valid integer lesser than DPD timeout"))
dpd_timeout = forms.IntegerField(
min_value=1, label=_("Dead peer detection timeout"),
initial=120,
required=False,
help_text=_("Valid integer greater than the DPD interval"))
initiator = forms.ChoiceField(label=_("Initiator state"), required=False)
admin_state_up = forms.ChoiceField(
choices=[(True, _('UP')), (False, _('DOWN'))],
label=_("Admin State"),
required=False,
help_text=_("The state of IPSec site connection to start in. "
"If DOWN (False), IPSec site connection "
"does not forward packets."))
def __init__(self, request, *args, **kwargs):
super(AddIPSecSiteConnectionOptionalAction, self).__init__(
request, *args, **kwargs)
initiator_choices = [("bi-directional", "bi-directional"),
("response-only", "response-only")]
self.fields['initiator'].choices = initiator_choices
[docs] def populate_dpd_action_choices(self, request, context):
dpd_action_choices = [("hold", "hold"),
("clear", "clear"),
("disabled", "disabled"),
("restart", "restart"),
("restart-by-peer", "restart-by-peer")]
self.fields['dpd_action'].choices = dpd_action_choices
return dpd_action_choices
[docs] def clean(self):
cleaned_data = super(AddIPSecSiteConnectionOptionalAction,
self).clean()
interval = cleaned_data.get('dpd_interval')
timeout = cleaned_data.get('dpd_timeout')
if not interval < timeout:
msg = _("DPD Timeout must be greater than DPD Interval")
self._errors['dpd_timeout'] = self.error_class([msg])
return cleaned_data
class Meta(object):
name = _("Optional Parameters")
permissions = ('openstack.services.network',)
help_text = _("Fields in this tab are optional. "
"You can configure the detail of "
"IPSec site connection created."
)
[docs]class AddIPSecSiteConnectionOptionalStep(workflows.Step):
action_class = AddIPSecSiteConnectionOptionalAction
contributes = ("dpd_action", "dpd_interval", "dpd_timeout",
"initiator", "mtu", "admin_state_up")
[docs] def contribute(self, data, context):
context = super(
AddIPSecSiteConnectionOptionalStep, self).contribute(data, context)
context['dpd'] = {'action': data['dpd_action'],
'interval': data['dpd_interval'],
'timeout': data['dpd_timeout']}
context.pop('dpd_action')
context.pop('dpd_interval')
context.pop('dpd_timeout')
cidrs = context['peer_cidrs']
context['peer_cidrs'] = cidrs.replace(" ", "").split(",")
if data:
return context
[docs]class AddIPSecSiteConnection(workflows.Workflow):
slug = "addipsecsiteconnection"
name = _("Add IPSec Site Connection")
finalize_button_name = _("Add")
success_message = _('Added IPSec Site Connection "%s".')
failure_message = _('Unable to add IPSec Site Connection "%s".')
success_url = "horizon:project:vpn:index"
default_steps = (AddIPSecSiteConnectionStep,
AddIPSecSiteConnectionOptionalStep)
[docs] def handle(self, request, context):
try:
api.vpn.ipsecsiteconnection_create(request, **context)
return True
except Exception:
return False