manila-ui/manila_ui/dashboards/project/shares/share_networks/workflows.py

143 lines
5.9 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import workflows
from manila_ui.api import manila
class UpdateShareNetworkInfoAction(workflows.Action):
name = forms.CharField(label=_("Name"),
max_length=255)
description = forms.CharField(label=_("Description"),
max_length=255,
required=False)
def __init__(self, request, *args, **kwargs):
super(UpdateShareNetworkInfoAction, self).__init__(
request, *args, **kwargs)
share_network = manila.share_network_get(request,
self.initial['id'])
self.fields['name'].initial = share_network.name
self.fields['description'].initial = share_network.description
class Meta(object):
name = _("Share Network Info")
help_text = _("From here you can update share network info. ")
slug = "update-share_network_info"
def clean(self):
cleaned_data = super(UpdateShareNetworkInfoAction, self).clean()
return cleaned_data
class UpdateShareNetworkInfoStep(workflows.Step):
action_class = UpdateShareNetworkInfoAction
contributes = ("description",
"name")
class AddSecurityServiceAction(workflows.MembershipAction):
def __init__(self, request, *args, **kwargs):
super(AddSecurityServiceAction, self).__init__(request,
*args,
**kwargs)
err_msg = _('Unable to get the security services hosts')
default_role_field_name = self.get_default_role_field_name()
self.fields[default_role_field_name] = forms.CharField(required=False)
self.fields[default_role_field_name].initial = 'member'
field_name = self.get_member_field_name('member')
self.fields[field_name] = forms.MultipleChoiceField(required=False)
share_network_id = self.initial['id']
security_services = manila.share_network_security_service_list(
request, share_network_id)
sec_services_initial = [sec_service.id for sec_service
in security_services]
sec_services = []
try:
sec_services = manila.security_service_list(request)
except Exception:
exceptions.handle(request, err_msg)
sec_services_choices = [(sec_service.id,
sec_service.name or sec_service.id)
for sec_service in sec_services]
self.fields[field_name].choices = sec_services_choices
self.fields[field_name].initial = sec_services_initial
class Meta(object):
name = _("Security services within share network")
slug = "add_security_service"
class AddSecurityServiceStep(workflows.UpdateMembersStep):
action_class = AddSecurityServiceAction
help_text = _("Add security services to share netwrok.")
available_list_title = _("Available security services")
members_list_title = _("Selected security services")
no_available_text = _("No security services found.")
no_members_text = _("No security services selected.")
show_roles = False
depends_on = ("id",)
contributes = ("security_services",)
def contribute(self, data, context):
if data:
member_field_name = self.get_member_field_name('member')
context['security_service'] = data.get(member_field_name, [])
return context
class UpdateShareNetworkWorkflow(workflows.Workflow):
slug = "update_share_network"
name = _("Update Share Network")
finalize_button_name = _("Update Share Network")
success_message = _('Updated share network "%s".')
failure_message = _('Unable to update share netwrok "%s".')
success_url = 'horizon:project:shares:index'
default_steps = (UpdateShareNetworkInfoStep, AddSecurityServiceStep)
def format_status_message(self, message):
return message % self.context['name']
def handle(self, request, context):
try:
manila.share_network_update(request, context['id'],
description=context['description'],
name=context['name'])
sec_services = manila.security_service_list(request, search_opts={
'share_network_id': context['id']})
sec_services_old = set([sec_service.id
for sec_service in sec_services])
sec_services_new = set(context['security_service'])
for sec_service in sec_services_new - sec_services_old:
manila.share_network_security_service_add(request,
context['id'],
sec_service)
for sec_service in sec_services_old - sec_services_new:
manila.share_network_security_service_remove(request,
context['id'],
sec_service)
return True
except Exception:
exceptions.handle(request, _('Unable to update share network.'))
return False