547 lines
21 KiB
Python
547 lines
21 KiB
Python
# Copyright 2013 Rackspace Hosting
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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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"""
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Views for managing database instances.
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"""
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from collections import OrderedDict
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from django.urls import reverse
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from django.urls import reverse_lazy
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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 as horizon_forms
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from horizon import tables as horizon_tables
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from horizon import tabs as horizon_tabs
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from horizon.utils import memoized
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from horizon import workflows as horizon_workflows
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from openstack_dashboard.dashboards.project.instances \
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import utils as instance_utils
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from oslo_log import log as logging
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from trove_dashboard import api
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from trove_dashboard.content.databases import forms
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from trove_dashboard.content.databases import tables
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from trove_dashboard.content.databases import tabs
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from trove_dashboard.content.databases import workflows
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LOG = logging.getLogger(__name__)
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class IndexView(horizon_tables.DataTableView):
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table_class = tables.InstancesTable
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template_name = 'project/databases/index.html'
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page_title = _("Instances")
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def has_more_data(self, table):
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return self._more
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@memoized.memoized_method
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def get_flavors(self):
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try:
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flavors = api.trove.flavor_list(self.request)
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except Exception:
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flavors = []
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msg = _('Unable to retrieve database size information.')
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exceptions.handle(self.request, msg)
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return OrderedDict((str(flavor.id), flavor)
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for flavor in flavors)
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def _extra_data(self, instance):
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flavor = self.get_flavors().get(instance.flavor["id"])
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if flavor is not None:
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instance.full_flavor = flavor
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instance.host = tables.get_host(instance)
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return instance
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def get_data(self):
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marker = self.request.GET.get(
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tables.InstancesTable._meta.pagination_param)
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# Gather our instances
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try:
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instances = api.trove.instance_list(self.request, marker=marker)
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self._more = instances.next or False
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except Exception:
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self._more = False
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instances = []
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msg = _('Unable to retrieve database instances.')
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exceptions.handle(self.request, msg)
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for instance in instances:
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# The instance might have gotten deleted since we last collected
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# our instance list. Try to be a bit graceful if it's gone.
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try:
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self._extra_data(instance)
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except Exception:
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msg = _('Unable to retrieve details for instance %s' %
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instance.id)
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redirect = reverse('horizon:project:databases:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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return instances
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class LaunchInstanceView(horizon_workflows.WorkflowView):
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workflow_class = workflows.LaunchInstance
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template_name = "project/databases/launch.html"
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page_title = _("Launch Database")
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def get_initial(self):
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initial = super(LaunchInstanceView, self).get_initial()
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initial['project_id'] = self.request.user.project_id
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initial['user_id'] = self.request.user.id
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return initial
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class UpdateInstanceView(horizon_forms.ModalFormView):
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form_class = forms.UpdateInstanceForm
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form_id = "attach_config_form"
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modal_header = _("Update Instance")
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modal_id = "edit_instance_modal"
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template_name = "project/databases/update_instance.html"
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submit_label = "Update"
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submit_url = 'horizon:project:databases:edit_instance'
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success_url = reverse_lazy('horizon:project:databases:index')
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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return api.trove.instance_get(self.request, instance_id)
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except Exception:
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msg = _('Unable to retrieve instance details.')
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redirect = reverse('horizon:project:databases:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_context_data(self, **kwargs):
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context = (super(UpdateInstanceView, self)
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.get_context_data(**kwargs))
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance = self.get_object()
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allowed_cidrs = instance.access.get('allowed_cidrs', ['0.0.0.0/0'])
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return {'instance_id': self.kwargs['instance_id'],
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'instance_name': instance.name,
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'allowed_cidrs': ','.join(allowed_cidrs),
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'datastore_version': instance.datastore.get('version', '')}
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class DBAccess(object):
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def __init__(self, name, access):
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self.name = name
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self.access = access
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class CreateUserView(horizon_forms.ModalFormView):
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form_class = forms.CreateUserForm
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form_id = "create_user_form"
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modal_header = _("Create User")
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modal_id = "create_user_modal"
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template_name = 'project/databases/create_user.html'
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submit_label = "Create User"
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submit_url = 'horizon:project:databases:create_user'
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success_url = 'horizon:project:databases:detail'
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def get_success_url(self):
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return reverse(self.success_url,
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args=(self.kwargs['instance_id'],))
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def get_context_data(self, **kwargs):
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context = super(CreateUserView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance_id = self.kwargs['instance_id']
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return {'instance_id': instance_id}
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class EditUserView(horizon_forms.ModalFormView):
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form_class = forms.EditUserForm
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form_id = "edit_user_form"
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modal_header = _("Edit User")
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modal_id = "edit_user_modal"
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template_name = 'project/databases/edit_user.html'
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submit_label = "Apply Changes"
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submit_url = 'horizon:project:databases:edit_user'
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success_url = 'horizon:project:databases:detail'
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def get_success_url(self):
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return reverse(self.success_url,
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args=(self.kwargs['instance_id'],))
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def get_context_data(self, **kwargs):
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context = super(EditUserView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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context['user_name'] = self.kwargs['user_name']
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context['user_host'] = self.kwargs['user_host']
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args = (self.kwargs['instance_id'], self.kwargs['user_name'],
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self.kwargs['user_host'])
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance_id = self.kwargs['instance_id']
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user_name = self.kwargs['user_name']
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user_host = self.kwargs['user_host']
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return {'instance_id': instance_id, 'user_name': user_name,
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'user_host': user_host}
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class AccessDetailView(horizon_tables.DataTableView):
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table_class = tables.AccessTable
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template_name = 'project/databases/access_detail.html'
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page_title = _("Database Access for: {{ user_name }}@{{user_host}}")
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@memoized.memoized_method
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def get_data(self):
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instance_id = self.kwargs['instance_id']
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user_name = self.kwargs['user_name']
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user_host = self.kwargs['user_host']
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try:
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databases = api.trove.database_list(self.request, instance_id)
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except Exception:
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databases = []
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redirect = reverse('horizon:project:databases:detail',
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args=[instance_id])
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exceptions.handle(self.request,
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_('Unable to retrieve databases.'),
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redirect=redirect)
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try:
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granted = api.trove.user_show_access(
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self.request, instance_id, user_name, host=user_host)
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except Exception:
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granted = []
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redirect = reverse('horizon:project:databases:detail',
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args=[instance_id])
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exceptions.handle(self.request,
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_('Unable to retrieve accessible databases.'),
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redirect=redirect)
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db_access_list = []
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for database in databases:
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if database in granted:
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access = True
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else:
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access = False
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db_access = DBAccess(database.name, access)
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db_access_list.append(db_access)
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return sorted(db_access_list, key=lambda data: (data.name))
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def get_context_data(self, **kwargs):
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context = super(AccessDetailView, self).get_context_data(**kwargs)
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context["db_access"] = self.get_data()
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return context
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class AttachConfigurationView(horizon_forms.ModalFormView):
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form_class = forms.AttachConfigurationForm
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form_id = "attach_config_form"
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modal_header = _("Attach Configuration Group")
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modal_id = "attach_config_modal"
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template_name = "project/databases/attach_config.html"
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submit_label = "Attach Configuration"
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submit_url = 'horizon:project:databases:attach_config'
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success_url = reverse_lazy('horizon:project:databases:index')
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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return api.trove.instance_get(self.request, instance_id)
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except Exception:
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msg = _('Unable to retrieve instance details.')
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redirect = reverse('horizon:project:databases:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_context_data(self, **kwargs):
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context = (super(AttachConfigurationView, self)
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.get_context_data(**kwargs))
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance = self.get_object()
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return {'instance_id': self.kwargs['instance_id'],
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'datastore': instance.datastore.get('type', ''),
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'datastore_version': instance.datastore.get('version', '')}
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class DetailView(horizon_tabs.TabbedTableView):
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tab_group_class = tabs.InstanceDetailTabs
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template_name = 'horizon/common/_detail.html'
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page_title = "{{ instance.name }}"
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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instance = self.get_data()
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table = tables.InstancesTable(self.request)
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context["instance"] = instance
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context["url"] = self.get_redirect_url()
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context["actions"] = table.render_row_actions(instance)
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return context
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@memoized.memoized_method
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def get_data(self):
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try:
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LOG.info("Obtaining instance for detailed view ")
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instance_id = self.kwargs['instance_id']
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instance = api.trove.instance_get(self.request, instance_id)
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instance.host = tables.get_host(instance)
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except Exception:
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msg = _('Unable to retrieve details '
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'for database instance: %s') % instance_id
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exceptions.handle(self.request, msg,
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redirect=self.get_redirect_url())
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try:
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instance.full_flavor = api.trove.flavor_get(
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self.request, instance.flavor["id"])
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except Exception:
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LOG.error('Unable to retrieve flavor details'
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' for database instance: %s' % instance_id)
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return instance
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def get_tabs(self, request, *args, **kwargs):
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instance = self.get_data()
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return self.tab_group_class(request, instance=instance, **kwargs)
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@staticmethod
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def get_redirect_url():
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return reverse('horizon:project:databases:index')
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class CreateDatabaseView(horizon_forms.ModalFormView):
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form_class = forms.CreateDatabaseForm
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form_id = "create_database_form"
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modal_header = _("Create Database")
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modal_id = "create_database_modal"
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template_name = 'project/databases/create_database.html'
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submit_label = _("Create Database")
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submit_url = 'horizon:project:databases:create_database'
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success_url = 'horizon:project:databases:detail'
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def get_success_url(self):
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return reverse(self.success_url,
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args=(self.kwargs['instance_id'],))
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def get_context_data(self, **kwargs):
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context = super(CreateDatabaseView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance_id = self.kwargs['instance_id']
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return {'instance_id': instance_id}
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class ResizeVolumeView(horizon_forms.ModalFormView):
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form_class = forms.ResizeVolumeForm
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form_id = "resize_volume_form"
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modal_header = _("Resize Database Volume")
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modal_id = "resize_volume_modal"
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template_name = 'project/databases/resize_volume.html'
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submit_label = "Resize Database Volume"
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submit_url = 'horizon:project:databases:resize_volume'
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success_url = reverse_lazy('horizon:project:databases:index')
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page_title = _("Resize Database Volume")
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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return api.trove.instance_get(self.request, instance_id)
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except Exception:
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msg = _('Unable to retrieve instance details.')
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redirect = reverse('horizon:project:databases:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_context_data(self, **kwargs):
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context = super(ResizeVolumeView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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instance = self.get_object()
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return {'instance_id': self.kwargs['instance_id'],
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'orig_size': instance.volume.get('size', 0)}
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class ResizeInstanceView(horizon_forms.ModalFormView):
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form_class = forms.ResizeInstanceForm
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form_id = "resize_instance_form"
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modal_header = _("Resize Database Instance")
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modal_id = "resize_instance_modal"
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template_name = 'project/databases/resize_instance.html'
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submit_label = "Resize Database Instance"
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submit_url = 'horizon:project:databases:resize_instance'
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success_url = reverse_lazy('horizon:project:databases:index')
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page_title = _("Resize Database Instance")
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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instance = api.trove.instance_get(self.request, instance_id)
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flavor_id = instance.flavor['id']
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flavors = {}
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for i, j in self.get_flavors():
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flavors[str(i)] = j
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if flavor_id in flavors:
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instance.flavor_name = flavors[flavor_id]
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else:
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flavor = api.trove.flavor_get(self.request, flavor_id)
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instance.flavor_name = flavor.name
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return instance
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except Exception:
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redirect = reverse('horizon:project:databases:index')
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msg = _('Unable to retrieve instance details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_context_data(self, **kwargs):
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context = super(ResizeInstanceView, self).get_context_data(**kwargs)
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context['instance_id'] = self.kwargs['instance_id']
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args = (self.kwargs['instance_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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@memoized.memoized_method
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def get_flavors(self, *args, **kwargs):
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try:
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flavors = api.trove.flavor_list(self.request)
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return instance_utils.sort_flavor_list(self.request, flavors)
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except Exception:
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redirect = reverse("horizon:project:databases:index")
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exceptions.handle(self.request,
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_('Unable to retrieve flavors.'),
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redirect=redirect)
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def get_initial(self):
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initial = super(ResizeInstanceView, self).get_initial()
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obj = self.get_object()
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if obj:
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initial.update({'instance_id': self.kwargs['instance_id'],
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'old_flavor_id': obj.flavor['id'],
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'old_flavor_name': getattr(obj,
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'flavor_name', ''),
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'flavors': self.get_flavors()})
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return initial
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class PromoteToReplicaSourceView(horizon_forms.ModalFormView):
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form_class = forms.PromoteToReplicaSourceForm
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form_id = "promote_to_replica_source_form"
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modal_header = _("Promote to Replica Source")
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modal_id = "promote_to_replica_source_modal"
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template_name = 'project/databases/promote_to_replica_source.html'
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submit_lable = _("Promote")
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submit_url = 'horizon:project:databases:promote_to_replica_source'
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success_url = reverse_lazy('horizon:project:databases:index')
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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instance_id = self.kwargs['instance_id']
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try:
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replica = api.trove.instance_get(self.request, instance_id)
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replica_source = api.trove.instance_get(self.request,
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replica.replica_of['id'])
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instances = {'replica': replica,
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'replica_source': replica_source}
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return instances
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except Exception:
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msg = _('Unable to retrieve instance details.')
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redirect = reverse('horizon:project:databases:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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|
def get_context_data(self, **kwargs):
|
|
context = \
|
|
super(PromoteToReplicaSourceView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
context['replica'] = self.get_initial().get('replica')
|
|
context['replica'].ip = \
|
|
self.get_initial().get('replica').ip[0]
|
|
context['replica_source'] = self.get_initial().get('replica_source')
|
|
context['replica_source'].ip = \
|
|
self.get_initial().get('replica_source').ip[0]
|
|
args = (self.kwargs['instance_id'],)
|
|
context['submit_url'] = reverse(self.submit_url, args=args)
|
|
return context
|
|
|
|
def get_initial(self):
|
|
instances = self.get_object()
|
|
return {'instance_id': self.kwargs['instance_id'],
|
|
'replica': instances['replica'],
|
|
'replica_source': instances['replica_source']}
|
|
|
|
|
|
class EnableRootInfo(object):
|
|
def __init__(self, instance_id, instance_name, enabled, password=None):
|
|
self.id = instance_id
|
|
self.name = instance_name
|
|
self.enabled = enabled
|
|
self.password = password
|
|
|
|
|
|
class ManageRootView(horizon_tables.DataTableView):
|
|
table_class = tables.ManageRootTable
|
|
template_name = 'project/databases/manage_root.html'
|
|
page_title = _("Manage Root Access")
|
|
|
|
@memoized.memoized_method
|
|
def get_data(self):
|
|
instance_id = self.kwargs['instance_id']
|
|
try:
|
|
instance = api.trove.instance_get(self.request, instance_id)
|
|
except Exception:
|
|
redirect = reverse('horizon:project:databases:detail',
|
|
args=[instance_id])
|
|
exceptions.handle(self.request,
|
|
_('Unable to retrieve instance details.'),
|
|
redirect=redirect)
|
|
try:
|
|
enabled = api.trove.root_show(self.request, instance_id)
|
|
except Exception:
|
|
redirect = reverse('horizon:project:databases:detail',
|
|
args=[instance_id])
|
|
exceptions.handle(self.request,
|
|
_('Unable to determine if instance root '
|
|
'is enabled.'),
|
|
redirect=redirect)
|
|
|
|
root_enabled_list = []
|
|
root_enabled_info = EnableRootInfo(instance.id,
|
|
instance.name,
|
|
enabled.rootEnabled)
|
|
root_enabled_list.append(root_enabled_info)
|
|
return root_enabled_list
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ManageRootView, self).get_context_data(**kwargs)
|
|
context['instance_id'] = self.kwargs['instance_id']
|
|
return context
|