150 lines
5.6 KiB
Python
150 lines
5.6 KiB
Python
# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, 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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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 workflows
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from openstack_dashboard import api
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from openstack_dashboard.utils import filters
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INDEX_URL = "horizon:projects:instances:index"
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ADD_USER_URL = "horizon:projects:instances:create_user"
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INSTANCE_SEC_GROUP_SLUG = "update_security_groups"
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class UpdateInstanceSecurityGroupsAction(workflows.MembershipAction):
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def __init__(self, request, *args, **kwargs):
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super(UpdateInstanceSecurityGroupsAction, self).__init__(request,
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*args,
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**kwargs)
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err_msg = _('Unable to retrieve security group list. '
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'Please try again later.')
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context = args[0]
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instance_id = context.get('instance_id', '')
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default_role_name = self.get_default_role_field_name()
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self.fields[default_role_name] = forms.CharField(required=False)
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self.fields[default_role_name].initial = 'member'
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# Get list of available security groups
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all_groups = []
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try:
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all_groups = api.network.security_group_list(request)
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except Exception:
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exceptions.handle(request, err_msg)
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groups_list = [(group.id, group.name) for group in all_groups]
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instance_groups = []
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try:
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instance_groups = api.network.server_security_groups(request,
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instance_id)
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except Exception:
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exceptions.handle(request, err_msg)
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field_name = self.get_member_field_name('member')
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self.fields[field_name] = forms.MultipleChoiceField(required=False)
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self.fields[field_name].choices = groups_list
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self.fields[field_name].initial = [group.id
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for group in instance_groups]
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def handle(self, request, data):
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instance_id = data['instance_id']
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wanted_groups = map(filters.get_int_or_uuid, data['wanted_groups'])
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try:
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api.network.server_update_security_groups(request, instance_id,
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wanted_groups)
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except Exception as e:
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exceptions.handle(request, str(e))
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return False
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return True
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class Meta(object):
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name = _("Security Groups")
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slug = INSTANCE_SEC_GROUP_SLUG
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class UpdateInstanceSecurityGroups(workflows.UpdateMembersStep):
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action_class = UpdateInstanceSecurityGroupsAction
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help_text = _("Add and remove security groups to this project "
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"from the list of available security groups.")
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available_list_title = _("All Security Groups")
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members_list_title = _("Instance Security Groups")
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no_available_text = _("No security groups found.")
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no_members_text = _("No security groups enabled.")
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show_roles = False
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depends_on = ("instance_id",)
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contributes = ("wanted_groups",)
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def contribute(self, data, context):
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request = self.workflow.request
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if data:
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field_name = self.get_member_field_name('member')
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context["wanted_groups"] = request.POST.getlist(field_name)
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return context
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class UpdateInstanceInfoAction(workflows.Action):
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name = forms.CharField(label=_("Name"),
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max_length=255)
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def handle(self, request, data):
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try:
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api.nova.server_update(request,
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data['instance_id'],
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data['name'])
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except Exception:
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exceptions.handle(request, ignore=True)
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return False
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return True
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class Meta(object):
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name = _("Information")
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slug = 'instance_info'
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help_text = _("Edit the instance details.")
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class UpdateInstanceInfo(workflows.Step):
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action_class = UpdateInstanceInfoAction
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depends_on = ("instance_id",)
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contributes = ("name",)
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class UpdateInstance(workflows.Workflow):
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slug = "update_instance"
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name = _("Edit Instance")
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finalize_button_name = _("Save")
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success_message = _('Modified instance "%s".')
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failure_message = _('Unable to modify instance "%s".')
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success_url = "horizon:project:instances:index"
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default_steps = (UpdateInstanceInfo,
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UpdateInstanceSecurityGroups)
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def format_status_message(self, message):
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return message % self.context.get('name', 'unknown instance')
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# NOTE(kspear): nova doesn't support instance security group management
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# by an admin. This isn't really the place for this code,
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# but the other ways of special-casing this are even messier.
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class AdminUpdateInstance(UpdateInstance):
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success_url = "horizon:admin:instances:index"
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default_steps = (UpdateInstanceInfo,)
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