freezer-web-ui/disaster_recovery/sessions/workflows/attach.py

73 lines
2.4 KiB
Python

# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
#
# 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 django.urls import reverse
from horizon import exceptions
from horizon import forms
from horizon import workflows
import disaster_recovery.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"))
job_id = forms.CharField(
widget=forms.HiddenInput())
def populate_session_id_choices(self, request, context):
sessions = []
try:
sessions = freezer_api.Session(request).list()
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 attached successfully.')
failure_message = _('Unable to attach to session.')
success_url = "horizon:disaster_recovery:jobs:index"
default_steps = (SessionConfiguration,)
def handle(self, request, context):
try:
freezer_api.Session(request).add_job(context['session_id'],
context['job_id'])
return reverse("horizon:disaster_recovery:jobs:index")
except Exception:
exceptions.handle(request)
return False