Horizon implementation for sessions endpoint
Implements: blueprint freezer-api-web-ui Change-Id: I2ff6b4bb77f50c98bb96fb812c67a391f7410789
This commit is contained in:
Memo Garcia
parent
206a0ec9b7
commit
e5ec8452a8
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@ -1 +0,0 @@
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__author__ = 'jonas'
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@ -90,6 +90,18 @@ class ActionJob(object):
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self.backup_name = backup_name
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class Session(object):
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def __init__(self, session_id, description, status, jobs,
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start_datetime, interval, end_datetime):
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self.session_id = session_id
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self.description = description
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self.status = status
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self.jobs = jobs
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self.start_datetime = start_datetime
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self.interval = interval
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self.end_datetime = end_datetime
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@memoized
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def get_service_url(request):
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""" Get Freezer API url from keystone catalog.
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@ -263,3 +275,74 @@ def client_list(request):
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clients = _freezerclient(request).registration.list()
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clients = [Client(client) for client in clients]
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return clients
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def add_job_to_session(request, session_id, job_id):
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"""This function will add a job to a session and the API will handle the
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copy of job information to the session """
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return _freezerclient(request).sessions.add_job(session_id, job_id)
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def remove_job_from_session(request, session_id, job_id):
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"""Remove a job from a session will delete the job information but not the
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job itself """
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return _freezerclient(request).sessions.remove_job(session_id, job_id)
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def session_create(request, context):
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"""A session is a group of jobs who share the same scheduling time. """
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session = create_dict_action(**context)
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session['description'] = session.pop('description', None)
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schedule = {
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'end_datetime': session.pop('end_datetime', None),
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'interval': session.pop('interval', None),
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'start_datetime': session.pop('start_datetime', None),
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}
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session['schedule'] = schedule
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return _freezerclient(request).sessions.create(session)
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def session_update(request, context):
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"""Update session information """
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session = create_dict_action(**context)
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session_id = session.pop('session_id', None)
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session['description'] = session.pop('description', None)
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schedule = {
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'end_datetime': session.pop('end_datetime', None),
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'interval': session.pop('interval', None),
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'start_datetime': session.pop('start_datetime', None),
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}
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session['schedule'] = schedule
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return _freezerclient(request).sessions.update(session_id, session)
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def session_delete(request, session_id):
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"""Delete session from API """
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return _freezerclient(request).sessions.delete(session_id)
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def session_list(request):
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"""List all sessions """
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sessions = _freezerclient(request).sessions.list_all()
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sessions = [Session(s['session_id'],
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s['description'],
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s['status'],
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s['jobs'],
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s['schedule']['start_datetime'],
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s['schedule']['interval'],
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s['schedule']['end_datetime'])
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for s in sessions]
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return sessions
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def session_get(request, session_id):
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"""Get a single session """
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session = _freezerclient(request).sessions.get(session_id)
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session = Session(session['session_id'],
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session['description'],
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session['status'],
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session['jobs'],
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session['schedule']['start_datetime'],
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session['schedule']['interval'],
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session['schedule']['end_datetime'])
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return session
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@ -18,7 +18,7 @@ import horizon
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class FreezerDR(horizon.PanelGroup):
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slug = "freezerdr"
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name = _("Backup and Restore")
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panels = ('jobs',)
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panels = ('jobs', 'sessions')
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class Freezer(horizon.Dashboard):
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@ -47,6 +47,20 @@ def format_last_backup(last_backup):
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'en="true"></span> {}</span>'.format(colour, icon, text))
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class AttachJobToSession(tables.LinkAction):
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name = "attach_job_to_session"
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verbose_name = _("Attach To Session")
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classes = ("ajax-modal")
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url = "horizon:freezer_ui:sessions:attach"
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def allowed(self, request, instance):
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return True
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def get_link_url(self, datum):
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return reverse("horizon:freezer_ui:sessions:attach",
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kwargs={'job_id': datum.job_id})
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class Restore(tables.Action):
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name = "restore"
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verbose_name = _("Restore")
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@ -149,6 +163,7 @@ class JobsTable(tables.DataTable):
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multi_select = False
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row_actions = (CreateAction,
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EditJob,
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AttachJobToSession,
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CloneJob,
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DeleteJob,)
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@ -1,7 +0,0 @@
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{% load i18n horizon humanize %}
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{% block help_message %}
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{% endblock %}
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<!-- Jquery code to hide freezer inputs -->
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<script type='text/javascript' src='{{ STATIC_URL }}freezer/js/freezer.actions.snapshot.js'></script>
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@ -0,0 +1,27 @@
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# Copyright 2012 Nebula, Inc.
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# Copyright 2015 Hewlett-Packard
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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 browsers
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from horizon_web_ui.freezer_ui.sessions import tables
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class SessionBrowser(browsers.ResourceBrowser):
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name = "session_configuration"
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verbose_name = _("Session Configuration")
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navigation_table_class = tables.SessionsTable
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content_table_class = tables.JobsTable
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navigable_item_name = _("Sessions")
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navigation_kwarg_name = "session_id"
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@ -0,0 +1,24 @@
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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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import horizon
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from horizon_web_ui.freezer_ui import dashboard
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class SessionsPanel(horizon.Panel):
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name = _("Sessions")
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slug = "sessions"
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dashboard.Freezer.register(SessionsPanel)
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@ -0,0 +1,154 @@
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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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import datetime
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from django import shortcuts
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from django.utils import safestring
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon import messages
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from horizon import tables
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from horizon.utils.urlresolvers import reverse
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import horizon_web_ui.freezer_ui.api.api as freezer_api
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from horizon_web_ui.freezer_ui.django_utils import timestamp_to_string
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def get_link(session):
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return reverse('horizon:freezer_ui:sessions:index',
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kwargs={'session_id': session.session_id})
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class CreateJob(tables.LinkAction):
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name = "create_session"
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verbose_name = _("Create Session")
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url = "horizon:freezer_ui:sessions:create"
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classes = ("ajax-modal",)
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icon = "plus"
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class DeleteSession(tables.DeleteAction):
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name = "delete"
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classes = ("btn-danger",)
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icon = "remove"
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help_text = _("Delete sessions is not recoverable.")
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Session",
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u"Delete Sessions",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted Session",
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u"Deleted Sessions",
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count
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)
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def delete(self, request, session_id):
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return freezer_api.session_delete(request, session_id)
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class EditSession(tables.LinkAction):
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name = "edit_session"
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verbose_name = _("Edit Session")
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classes = ("ajax-modal",)
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icon = "pencil"
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def get_link_url(self, datum=None):
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return reverse("horizon:freezer_ui:sessions:edit",
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kwargs={'session_id': datum.session_id})
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class DeleteMultipleActions(DeleteSession):
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name = "delete_multiple_actions"
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class DeleteJobFromSession(tables.DeleteAction):
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name = "delete_job_from_session"
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classes = ("btn-danger",)
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icon = "remove"
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help_text = _("Delete jobs is not recoverable.")
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Job",
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u"Delete Jobs",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Deleted Job",
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u"Deleted Jobs",
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count
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)
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def delete(self, request, session):
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job_id, session_id = session.split('===')
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return freezer_api.remove_job_from_session(
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request,
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session_id,
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job_id)
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class JobsTable(tables.DataTable):
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client_id = tables.Column(
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'client_id',
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verbose_name=_("Client ID"))
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status = tables.Column(
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'status',
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verbose_name=_("Status"))
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def get_object_id(self, job):
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# this is used to pass to values as an url
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# TODO: look for a way to improve this
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ids = '{0}==={1}'.format(job.job_id, job.session_id)
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return ids
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class Meta(object):
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name = "jobs"
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verbose_name = _("Jobs")
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table_actions = ()
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row_actions = (DeleteJobFromSession,)
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footer = False
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multi_select = True
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class SessionsTable(tables.DataTable):
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description = tables.Column('description',
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link=get_link,
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verbose_name=_("Session"))
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status = tables.Column('status',
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verbose_name=_("Status"))
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def get_object_id(self, session):
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return session.session_id
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class Meta(object):
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name = "sessions"
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verbose_name = _("Sessions")
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table_actions = (CreateJob,
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DeleteMultipleActions)
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row_actions = (EditSession,
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DeleteSession,)
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footer = False
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multi_select = True
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@ -0,0 +1,11 @@
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{% extends 'base.html' %}
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{% load i18n %}
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{% block title %}{% trans "Session Configurations" %}{% endblock %}
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{% block page_header %}
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{% include "horizon/common/_page_header.html" with title=_("Session Configurations") %}
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{% endblock page_header %}
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{% block main %}
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{{ session_configuration_browser.render }}
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{% endblock %}
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@ -0,0 +1,38 @@
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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.conf.urls import patterns
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from django.conf.urls import url
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from horizon_web_ui.freezer_ui.sessions import views
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urlpatterns = patterns(
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'',
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url(r'^(?P<session_id>[^/]+)?$',
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views.SessionsView.as_view(),
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name='index'),
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url(r'^attach_to_session/(?P<job_id>[^/]+)?$',
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views.AttachToSessionWorkflow.as_view(),
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name='attach'),
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url(r'^create/$',
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views.CreateSessionWorkflow.as_view(),
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name='create'),
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url(r'^edit/(?P<session_id>[^/]+)?$',
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views.CreateSessionWorkflow.as_view(),
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name='edit'),
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)
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@ -0,0 +1,114 @@
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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.core.urlresolvers import reverse
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from django.utils.translation import ugettext_lazy as _
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from horizon import browsers
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from horizon import exceptions
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from horizon import workflows
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import horizon_web_ui.freezer_ui.sessions.browsers as project_browsers
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from horizon_web_ui.freezer_ui.sessions.workflows import attach
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from horizon_web_ui.freezer_ui.sessions.workflows import create_session
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import horizon_web_ui.freezer_ui.api.api as freezer_api
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from horizon_web_ui.freezer_ui.utils import SessionJob
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class AttachToSessionWorkflow(workflows.WorkflowView):
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workflow_class = attach.AttachJobToSession
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def get_object(self, *args, **kwargs):
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job_id = self.kwargs['job_id']
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try:
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return freezer_api.job_get(self.request, job_id)
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except Exception:
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redirect = reverse("horizon:freezer_ui:jobs:index")
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msg = _('Unable to retrieve details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def is_update(self):
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return 'job_id' in self.kwargs and \
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bool(self.kwargs['job_id'])
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def get_initial(self):
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initial = super(AttachToSessionWorkflow, self).get_initial()
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job = self.get_object()[0]
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initial.update({'job_id': job.id})
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return initial
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class SessionsView(browsers.ResourceBrowserView):
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browser_class = project_browsers.SessionBrowser
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template_name = "freezer_ui/sessions/browser.html"
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def get_sessions_data(self):
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sessions = []
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try:
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sessions = freezer_api.session_list(self.request)
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except Exception:
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msg = _('Unable to retrieve sessions list.')
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exceptions.handle(self.request, msg)
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return sessions
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def get_jobs_data(self):
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jobs = []
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session = None
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try:
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if self.kwargs['session_id']:
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session = freezer_api.session_get(
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self.request,
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self.kwargs['session_id'])
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try:
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jobs = [SessionJob(k,
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self.kwargs['session_id'],
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v['client_id'],
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v['status'])
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for k, v in session.jobs.iteritems()]
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except AttributeError:
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pass
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except Exception:
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msg = _('Unable to retrieve session information.')
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exceptions.handle(self.request, msg)
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return jobs
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class CreateSessionWorkflow(workflows.WorkflowView):
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workflow_class = create_session.CreateSession
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def get_object(self, *args, **kwargs):
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session_id = self.kwargs['session_id']
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try:
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return freezer_api.session_get(self.request, session_id)
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except Exception:
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redirect = reverse("horizon:freezer_ui:sessions:index")
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msg = _('Unable to retrieve session.')
|
||||
exceptions.handle(self.request, msg, redirect=redirect)
|
||||
|
||||
def get_initial(self):
|
||||
initial = super(CreateSessionWorkflow, self).get_initial()
|
||||
if self.is_update():
|
||||
session = self.get_object()
|
||||
initial.update({
|
||||
'description': session.description,
|
||||
'session_id': session.session_id,
|
||||
'start_datetime': session.start_datetime,
|
||||
'interval': session.interval,
|
||||
'end_datetime': session.end_datetime
|
||||
})
|
||||
return initial
|
||||
|
||||
def is_update(self):
|
||||
return 'session_id' in self.kwargs and \
|
||||
bool(self.kwargs['session_id'])
|
||||
|
|
@ -0,0 +1,72 @@
|
|||
# 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
|
||||
|
||||
import horizon_web_ui.freezer_ui.api.api as freezer_api
|
||||
|
||||
|
||||
class SessionConfigurationAction(workflows.Action):
|
||||
session_id = forms.ChoiceField(
|
||||
help_text=_("Set a session to attach this job"),
|
||||
label=_("Session Name"),
|
||||
required=True)
|
||||
|
||||
job_id = forms.CharField(
|
||||
widget=forms.HiddenInput(),
|
||||
required=True)
|
||||
|
||||
def populate_session_id_choices(self, request, context):
|
||||
sessions = []
|
||||
try:
|
||||
sessions = freezer_api.session_list(request)
|
||||
except Exception:
|
||||
exceptions.handle(request, _('Error getting session list'))
|
||||
|
||||
sessions = [(s.session_id, s.description) for s in sessions]
|
||||
sessions.insert(0, ('', _('Select A Session')))
|
||||
return sessions
|
||||
|
||||
class Meta:
|
||||
name = _("Sessions")
|
||||
slug = "sessions"
|
||||
|
||||
|
||||
class SessionConfiguration(workflows.Step):
|
||||
action_class = SessionConfigurationAction
|
||||
contributes = ('session_id',
|
||||
'job_id')
|
||||
|
||||
|
||||
class AttachJobToSession(workflows.Workflow):
|
||||
slug = "attach_job"
|
||||
name = _("Attach To Session")
|
||||
finalize_button_name = _("Attach")
|
||||
success_message = _('Job saved successfully.')
|
||||
failure_message = _('Unable to attach to session.')
|
||||
success_url = "horizon:freezer_ui:jobs:index"
|
||||
default_steps = (SessionConfiguration,)
|
||||
|
||||
def handle(self, request, context):
|
||||
try:
|
||||
freezer_api.add_job_to_session(
|
||||
request,
|
||||
context['session_id'],
|
||||
context['job_id'])
|
||||
return True
|
||||
except Exception:
|
||||
exceptions.handle(request)
|
||||
return False
|
||||
|
|
@ -0,0 +1,123 @@
|
|||
# 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.
|
||||
|
||||
import datetime
|
||||
from django.utils.translation import ugettext_lazy as _
|
||||
|
||||
from horizon import exceptions
|
||||
from horizon import forms
|
||||
from horizon import workflows
|
||||
|
||||
import horizon_web_ui.freezer_ui.api.api as freezer_api
|
||||
|
||||
|
||||
class SessionConfigurationAction(workflows.Action):
|
||||
description = forms.CharField(
|
||||
label=_("Session Name"),
|
||||
help_text=_("Define a name for this session"),
|
||||
required=True)
|
||||
|
||||
session_id = forms.CharField(
|
||||
widget=forms.HiddenInput(),
|
||||
required=False)
|
||||
|
||||
class Meta:
|
||||
name = _("Session Information")
|
||||
slug = "sessions"
|
||||
|
||||
|
||||
class SessionConfiguration(workflows.Step):
|
||||
action_class = SessionConfigurationAction
|
||||
contributes = ('description',
|
||||
'session_id')
|
||||
|
||||
|
||||
class SchedulingConfigurationAction(workflows.Action):
|
||||
start_datetime = forms.CharField(
|
||||
label=_("Start Date and Time"),
|
||||
required=False,
|
||||
help_text=_(""))
|
||||
|
||||
interval = forms.CharField(
|
||||
label=_("Interval"),
|
||||
required=False,
|
||||
help_text=_(""))
|
||||
|
||||
end_datetime = forms.CharField(
|
||||
label=_("End Date and Time"),
|
||||
required=False,
|
||||
help_text=_(""))
|
||||
|
||||
def __init__(self, request, context, *args, **kwargs):
|
||||
self.request = request
|
||||
self.context = context
|
||||
super(SchedulingConfigurationAction, self).__init__(
|
||||
request, context, *args, **kwargs)
|
||||
|
||||
def clean(self):
|
||||
cleaned_data = super(SchedulingConfigurationAction, self).clean()
|
||||
self._check_start_datetime(cleaned_data)
|
||||
self._check_end_datetime(cleaned_data)
|
||||
return cleaned_data
|
||||
|
||||
def _validate_iso_format(self, start_date):
|
||||
try:
|
||||
return datetime.datetime.strptime(
|
||||
start_date, "%Y-%m-%dT%H:%M:%S")
|
||||
except ValueError:
|
||||
return False
|
||||
|
||||
def _check_start_datetime(self, cleaned_data):
|
||||
if cleaned_data.get('start_datetime') and not \
|
||||
self._validate_iso_format(cleaned_data.get('start_datetime')):
|
||||
msg = _("Start date time is not in ISO format.")
|
||||
self._errors['start_datetime'] = self.error_class([msg])
|
||||
|
||||
def _check_end_datetime(self, cleaned_data):
|
||||
if cleaned_data.get('end_datetime') and not \
|
||||
self._validate_iso_format(cleaned_data.get('end_datetime')):
|
||||
msg = _("End date time is not in ISO format.")
|
||||
self._errors['end_datetime'] = self.error_class([msg])
|
||||
|
||||
class Meta(object):
|
||||
name = _("Scheduling")
|
||||
slug = "scheduling"
|
||||
help_text_template = "freezer_ui/jobs" \
|
||||
"/_scheduling.html"
|
||||
|
||||
|
||||
class SchedulingConfiguration(workflows.Step):
|
||||
action_class = SchedulingConfigurationAction
|
||||
contributes = ('start_datetime',
|
||||
'interval',
|
||||
'end_datetime')
|
||||
|
||||
|
||||
class CreateSession(workflows.Workflow):
|
||||
slug = "create_session"
|
||||
name = _("Create Session")
|
||||
finalize_button_name = _("Create")
|
||||
success_message = _('Session created successfully.')
|
||||
failure_message = _('Unable to create session.')
|
||||
success_url = "horizon:freezer_ui:sessions:index"
|
||||
default_steps = (SessionConfiguration,
|
||||
SchedulingConfiguration)
|
||||
|
||||
def handle(self, request, context):
|
||||
try:
|
||||
if context['session_id'] == '':
|
||||
return freezer_api.session_create(request, context)
|
||||
else:
|
||||
return freezer_api.session_update(request, context)
|
||||
except Exception:
|
||||
exceptions.handle(request)
|
||||
return False
|
||||
|
|
@ -17,3 +17,11 @@ def create_dict_action(**kwargs):
|
|||
None values
|
||||
"""
|
||||
return {k: v for k, v in kwargs.items() if v}
|
||||
|
||||
|
||||
class SessionJob(object):
|
||||
def __init__(self, job_id, session_id, client_id, status):
|
||||
self.job_id = job_id
|
||||
self.session_id = session_id
|
||||
self.client_id = client_id
|
||||
self.status = status
|
||||
|
|
|
|||
Loading…
Reference in New Issue