216 lines
8.1 KiB
Python
216 lines
8.1 KiB
Python
# Copyright (c) 2014 eBay Software Foundation
|
|
# Copyright 2015 HP Software, LLC
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Views for managing database clusters.
|
|
"""
|
|
from collections import OrderedDict
|
|
import logging
|
|
|
|
from django.core.urlresolvers import reverse
|
|
from django.core.urlresolvers import reverse_lazy
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
import six
|
|
|
|
from horizon import exceptions
|
|
from horizon import forms as horizon_forms
|
|
from horizon import tables as horizon_tables
|
|
from horizon import tabs as horizon_tabs
|
|
from horizon.utils import memoized
|
|
|
|
from openstack_dashboard.contrib.trove import api
|
|
from openstack_dashboard.contrib.trove.content.database_clusters import forms
|
|
from openstack_dashboard.contrib.trove.content.database_clusters import tables
|
|
from openstack_dashboard.contrib.trove.content.database_clusters import tabs
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class IndexView(horizon_tables.DataTableView):
|
|
table_class = tables.ClustersTable
|
|
template_name = 'project/database_clusters/index.html'
|
|
|
|
def has_more_data(self, table):
|
|
return self._more
|
|
|
|
@memoized.memoized_method
|
|
def get_flavors(self):
|
|
try:
|
|
flavors = api.trove.flavor_list(self.request)
|
|
except Exception:
|
|
flavors = []
|
|
msg = _('Unable to retrieve database size information.')
|
|
exceptions.handle(self.request, msg)
|
|
return OrderedDict((six.text_type(flavor.id), flavor)
|
|
for flavor in flavors)
|
|
|
|
def _extra_data(self, cluster):
|
|
try:
|
|
cluster_flavor = cluster.instances[0]["flavor"]["id"]
|
|
flavors = self.get_flavors()
|
|
flavor = flavors.get(cluster_flavor)
|
|
if flavor is not None:
|
|
cluster.full_flavor = flavor
|
|
except Exception:
|
|
# ignore any errors and just return cluster unaltered
|
|
pass
|
|
return cluster
|
|
|
|
def get_data(self):
|
|
marker = self.request.GET.get(
|
|
tables.ClustersTable._meta.pagination_param)
|
|
# Gather our clusters
|
|
try:
|
|
clusters = api.trove.cluster_list(self.request, marker=marker)
|
|
self._more = clusters.next or False
|
|
except Exception:
|
|
self._more = False
|
|
clusters = []
|
|
msg = _('Unable to retrieve database clusters.')
|
|
exceptions.handle(self.request, msg)
|
|
|
|
map(self._extra_data, clusters)
|
|
|
|
return clusters
|
|
|
|
|
|
class LaunchClusterView(horizon_forms.ModalFormView):
|
|
form_class = forms.LaunchForm
|
|
template_name = 'project/database_clusters/launch.html'
|
|
success_url = reverse_lazy('horizon:project:database_clusters:index')
|
|
|
|
|
|
class DetailView(horizon_tabs.TabbedTableView):
|
|
tab_group_class = tabs.ClusterDetailTabs
|
|
template_name = 'horizon/common/_detail.html'
|
|
page_title = "{{ cluster.name|default:cluster.id }}"
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(DetailView, self).get_context_data(**kwargs)
|
|
context["url"] = reverse('horizon:project:database_clusters:index')
|
|
context["cluster"] = self.get_data()
|
|
return context
|
|
|
|
@memoized.memoized_method
|
|
def get_data(self):
|
|
try:
|
|
cluster_id = self.kwargs['cluster_id']
|
|
cluster = api.trove.cluster_get(self.request, cluster_id)
|
|
except Exception:
|
|
redirect = reverse('horizon:project:database_clusters:index')
|
|
msg = _('Unable to retrieve details '
|
|
'for database cluster: %s') % cluster_id
|
|
exceptions.handle(self.request, msg, redirect=redirect)
|
|
try:
|
|
cluster.full_flavor = api.trove.flavor_get(
|
|
self.request, cluster.instances[0]["flavor"]["id"])
|
|
except Exception:
|
|
LOG.error('Unable to retrieve flavor details'
|
|
' for database cluster: %s' % cluster_id)
|
|
cluster.num_instances = len(cluster.instances)
|
|
|
|
# Todo(saurabhs) Set mgmt_url to dispaly Mgmt Console URL on
|
|
# cluster details page
|
|
# for instance in cluster.instances:
|
|
# if instance['type'] == "master":
|
|
# cluster.mgmt_url = "https://%s:5450/webui" % instance['ip'][0]
|
|
|
|
return cluster
|
|
|
|
def get_tabs(self, request, *args, **kwargs):
|
|
cluster = self.get_data()
|
|
return self.tab_group_class(request, cluster=cluster, **kwargs)
|
|
|
|
|
|
class AddShardView(horizon_forms.ModalFormView):
|
|
form_class = forms.AddShardForm
|
|
template_name = 'project/database_clusters/add_shard.html'
|
|
success_url = reverse_lazy('horizon:project:database_clusters:index')
|
|
page_title = _("Add Shard")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(AddShardView, self).get_context_data(**kwargs)
|
|
context["cluster_id"] = self.kwargs['cluster_id']
|
|
return context
|
|
|
|
def get_object(self, *args, **kwargs):
|
|
if not hasattr(self, "_object"):
|
|
cluster_id = self.kwargs['cluster_id']
|
|
try:
|
|
self._object = api.trove.cluster_get(self.request, cluster_id)
|
|
# TODO(michayu): assumption that cluster is homogeneous
|
|
flavor_id = self._object.instances[0]['flavor']['id']
|
|
flavors = self.get_flavors()
|
|
if flavor_id in flavors:
|
|
self._object.flavor_name = flavors[flavor_id].name
|
|
else:
|
|
flavor = api.trove.flavor_get(self.request, flavor_id)
|
|
self._object.flavor_name = flavor.name
|
|
except Exception:
|
|
redirect = reverse("horizon:project:database_clusters:index")
|
|
msg = _('Unable to retrieve cluster details.')
|
|
exceptions.handle(self.request, msg, redirect=redirect)
|
|
return self._object
|
|
|
|
def get_flavors(self, *args, **kwargs):
|
|
if not hasattr(self, "_flavors"):
|
|
try:
|
|
flavors = api.trove.flavor_list(self.request)
|
|
self._flavors = OrderedDict([(str(flavor.id), flavor)
|
|
for flavor in flavors])
|
|
except Exception:
|
|
redirect = reverse("horizon:project:database_clusters:index")
|
|
exceptions.handle(
|
|
self.request,
|
|
_('Unable to retrieve flavors.'), redirect=redirect)
|
|
return self._flavors
|
|
|
|
def get_initial(self):
|
|
initial = super(AddShardView, self).get_initial()
|
|
_object = self.get_object()
|
|
if _object:
|
|
initial.update(
|
|
{'cluster_id': self.kwargs['cluster_id'],
|
|
'name': getattr(_object, 'name', None)})
|
|
return initial
|
|
|
|
|
|
class ResetPasswordView(horizon_forms.ModalFormView):
|
|
form_class = forms.ResetPasswordForm
|
|
template_name = 'project/database_clusters/reset_password.html'
|
|
success_url = reverse_lazy('horizon:project:database_clusters:index')
|
|
page_title = _("Reset Root Password")
|
|
|
|
@memoized.memoized_method
|
|
def get_object(self, *args, **kwargs):
|
|
cluster_id = self.kwargs['cluster_id']
|
|
try:
|
|
return api.trove.cluster_get(self.request, cluster_id)
|
|
except Exception:
|
|
msg = _('Unable to retrieve cluster details.')
|
|
redirect = reverse('horizon:project:database_clusters:index')
|
|
exceptions.handle(self.request, msg, redirect=redirect)
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ResetPasswordView, self).get_context_data(**kwargs)
|
|
context['cluster_id'] = self.kwargs['cluster_id']
|
|
return context
|
|
|
|
def get_initial(self):
|
|
return {'cluster_id': self.kwargs['cluster_id']}
|