Files
trove-dashboard/trove_dashboard/content/database_clusters/views.py
Duk Loi 43602654eb Use new style form templates
This patch addresses two bugs by updating to the new style form
template.

By using the new style form the standard horizon common form is
used for the footer and fixes the issue where the cancel button
has the wrong font size.

It also fixes the gate issue where there was a failing test due
to the url not being accessible.  Updating to the new style form
with the url as a view attribute fixes that issue.

Added code in the views to populate the new standard form
attributes.

Removed the code in the old style form templates
and used the new style.

Removed some unneeded icon attributes in the grow/shrink
table actions.

Added some code to suppress the output of expected exceptions in
the tests.

Change-Id: If04f24d46c251079bcbe232b94eaee4f30c73ed3
Closes-Bug: #1566506
Closes-Bug: #1568876
2016-04-14 15:09:59 -04:00

258 lines
9.4 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 trove_dashboard import api
from trove_dashboard.content.database_clusters \
import cluster_manager
from trove_dashboard.content.database_clusters import forms
from trove_dashboard.content.database_clusters import tables
from trove_dashboard.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
form_id = "launch_form"
modal_header = _("Launch Cluster")
modal_id = "launch_modal"
template_name = 'project/database_clusters/launch.html'
submit_label = _("Launch")
submit_url = reverse_lazy('horizon:project:database_clusters:launch')
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 ClusterGrowView(horizon_tables.DataTableView):
table_class = tables.ClusterGrowInstancesTable
template_name = 'project/database_clusters/cluster_grow_details.html'
page_title = _("Grow Cluster: {{cluster_name}}")
def get_data(self):
manager = cluster_manager.get(self.kwargs['cluster_id'])
return manager.get_instances()
def get_context_data(self, **kwargs):
context = super(ClusterGrowView, self).get_context_data(**kwargs)
context['cluster_id'] = self.kwargs['cluster_id']
cluster = self.get_cluster(self.kwargs['cluster_id'])
context['cluster_name'] = cluster.name
return context
@memoized.memoized_method
def get_cluster(self, cluster_id):
try:
return api.trove.cluster_get(self.request, cluster_id)
except Exception:
redirect = reverse("horizon:project:database_clusters:index")
msg = _('Unable to retrieve cluster details.')
exceptions.handle(self.request, msg, redirect=redirect)
class ClusterAddInstancesView(horizon_forms.ModalFormView):
form_class = forms.ClusterAddInstanceForm
form_id = "cluster_add_instances_form"
modal_header = _("Add Instance")
modal_id = "cluster_add_instances_modal"
template_name = "project/database_clusters/add_instance.html"
submit_label = _("Add")
submit_url = "horizon:project:database_clusters:add_instance"
success_url = "horizon:project:database_clusters:cluster_grow_details"
cancel_url = "horizon:project:database_clusters:cluster_grow_details"
page_title = _("Add Instance")
def get_context_data(self, **kwargs):
context = (super(ClusterAddInstancesView, self)
.get_context_data(**kwargs))
context['cluster_id'] = self.kwargs['cluster_id']
args = (self.kwargs['cluster_id'],)
context['submit_url'] = reverse(self.submit_url, args=args)
return context
def get_success_url(self):
return reverse(self.success_url, args=[self.kwargs['cluster_id']])
def get_cancel_url(self):
return reverse(self.cancel_url, args=[self.kwargs['cluster_id']])
class ClusterInstance(object):
def __init__(self, id, name, status):
self.id = id
self.name = name
self.status = status
class ClusterShrinkView(horizon_tables.DataTableView):
table_class = tables.ClusterShrinkInstancesTable
template_name = "project/database_clusters/cluster_shrink_details.html"
page_title = _("Shrink Cluster: {{cluster_name}}")
@memoized.memoized_method
def get_cluster(self, cluster_id):
try:
return api.trove.cluster_get(self.request, cluster_id)
except Exception:
redirect = reverse("horizon:project:database_clusters:index")
msg = _('Unable to retrieve cluster details.')
exceptions.handle(self.request, msg, redirect=redirect)
def get_data(self):
cluster = self.get_cluster(self.kwargs['cluster_id'])
instances = [ClusterInstance(i['id'], i['name'], i['status'])
for i in cluster.instances]
return instances
def get_context_data(self, **kwargs):
context = super(ClusterShrinkView, self).get_context_data(**kwargs)
context['cluster_id'] = self.kwargs['cluster_id']
cluster = self.get_cluster(self.kwargs['cluster_id'])
context['cluster_name'] = cluster.name
return context
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']}