Source code for openstack_dashboard.contrib.sahara.content.data_processing.job_binaries.views
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# you may not use this file except in compliance with the License.
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#
# http://www.apache.org/licenses/LICENSE-2.0
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import logging
from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django import http
from django.utils.translation import ugettext_lazy as _
import django.views
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from horizon.utils.urlresolvers import reverse # noqa
from openstack_dashboard.contrib.sahara.api import sahara as saharaclient
from openstack_dashboard.contrib.sahara.content.data_processing.utils \
import helpers
import openstack_dashboard.contrib.sahara.content.data_processing. \
job_binaries.forms as job_binary_forms
from openstack_dashboard.contrib.sahara.content.data_processing.job_binaries \
import tables as jb_tables
import openstack_dashboard.contrib.sahara.content.data_processing. \
job_binaries.tabs as _tabs
LOG = logging.getLogger(__name__)
[docs]class JobBinariesView(tables.DataTableView):
table_class = jb_tables.JobBinariesTable
template_name = 'project/data_processing.job_binaries/job_binaries.html'
page_title = _("Job Binaries")
[docs] def get_data(self):
try:
job_binaries = saharaclient.job_binary_list(self.request)
except Exception:
job_binaries = []
exceptions.handle(self.request,
_("Unable to fetch job binary list."))
return job_binaries
[docs]class CreateJobBinaryView(forms.ModalFormView):
form_class = job_binary_forms.JobBinaryCreateForm
success_url = reverse_lazy(
'horizon:project:data_processing.job_binaries:index')
classes = ("ajax-modal",)
template_name = "project/data_processing.job_binaries/create.html"
page_title = _("Create Job Binary")
submit_url = ('horizon:project:data_processing.'
'job_binaries:create-job-binary')
submit_label = _("Create")
[docs] def get_success_url(self):
hlps = helpers.Helpers(self.request)
if hlps.is_from_guide():
self.success_url = reverse_lazy(
"horizon:project:data_processing.wizard:jobex_guide")
return self.success_url
[docs] def get_context_data(self, **kwargs):
context = super(CreateJobBinaryView, self).get_context_data(**kwargs)
context['submit_url'] = reverse(self.submit_url, kwargs=self.kwargs)
return context
[docs]class EditJobBinaryView(CreateJobBinaryView):
form_class = job_binary_forms.JobBinaryEditForm
page_title = _("Edit Job Binary")
submit_url = ('horizon:project:data_processing.'
'job_binaries:edit-job-binary')
submit_label = _("Update")
@memoized.memoized_method
[docs] def get_object(self):
jb_id = self.kwargs["job_binary_id"]
try:
return saharaclient.job_binary_get(self.request, jb_id)
except Exception:
msg = _('Unable to retrieve job binary "%s".') % jb_id
redirect = reverse(
"horizon:project:data_processing.job_binaries:job-binaries")
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_initial(self):
initial = super(EditJobBinaryView, self).get_initial()
initial['job_binary_id'] = self.kwargs['job_binary_id']
initial['job_binary'] = self.get_object()
return initial
[docs]class JobBinaryDetailsView(tabs.TabView):
tab_group_class = _tabs.JobBinaryDetailsTabs
template_name = 'project/data_processing.job_binaries/details.html'
page_title = _("Job Binary Details")
@memoized.memoized_method
[docs] def get_object(self):
jb_id = self.kwargs["job_binary_id"]
try:
return saharaclient.job_binary_get(self.request, jb_id)
except Exception:
msg = _('Unable to retrieve details for job binary "%s".') % jb_id
redirect = reverse(
"horizon:project:data_processing.job_binaries:job-binaries")
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_context_data(self, **kwargs):
context = super(JobBinaryDetailsView, self).get_context_data(**kwargs)
context['job_binary'] = self.get_object()
return context
[docs]class DownloadJobBinaryView(django.views.generic.View):
[docs] def get(self, request, job_binary_id=None):
try:
jb = saharaclient.job_binary_get(request, job_binary_id)
data = saharaclient.job_binary_get_file(request, job_binary_id)
except Exception:
redirect = reverse(
'horizon:project:data_processing.job_binaries:index')
exceptions.handle(self.request,
_('Unable to fetch job binary: %(exc)s'),
redirect=redirect)
response = http.HttpResponse(content_type='application/binary')
response['Content-Disposition'] = (
'attachment; filename="%s"' % jb.name)
response.write(data)
response['Content-Length'] = str(len(data))
return response