Source code for openstack_dashboard.dashboards.project.volumes.cgroups.views

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#
#         http://www.apache.org/licenses/LICENSE-2.0
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from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import forms
from horizon import tabs
from horizon.utils import memoized
from horizon import workflows

from openstack_dashboard import api
from openstack_dashboard.api import cinder

from openstack_dashboard.dashboards.project.volumes \
    .cgroups import workflows as vol_cgroup_workflows
from openstack_dashboard.dashboards.project.volumes \
    .cgroups import forms as vol_cgroup_forms
from openstack_dashboard.dashboards.project.volumes \
    .cgroups import tables as vol_cgroup_tables
from openstack_dashboard.dashboards.project.volumes \
    .cgroups import tabs as vol_cgroup_tabs

CGROUP_INFO_FIELDS = ("name",
                      "description")

INDEX_URL = "horizon:project:volumes:index"


[docs]class CreateView(workflows.WorkflowView): workflow_class = vol_cgroup_workflows.CreateCGroupWorkflow template_name = 'project/volumes/cgroups/create.html' page_title = _("Create Volume Consistency Group")
[docs]class UpdateView(forms.ModalFormView): template_name = 'project/volumes/cgroups/update.html' modal_header = _("Edit Consistency Group") form_class = vol_cgroup_forms.UpdateForm success_url = reverse_lazy('horizon:project:volumes:index') submit_url = "horizon:project:volumes:cgroups:update" submit_label = modal_header page_title = modal_header
[docs] def get_initial(self): cgroup = self.get_object() return {'cgroup_id': self.kwargs["cgroup_id"], 'name': cgroup.name, 'description': cgroup.description}
[docs] def get_context_data(self, **kwargs): context = super(UpdateView, self).get_context_data(**kwargs) context['cgroup_id'] = self.kwargs['cgroup_id'] args = (self.kwargs['cgroup_id'],) context['submit_url'] = reverse(self.submit_url, args=args) return context
[docs] def get_object(self): cgroup_id = self.kwargs['cgroup_id'] try: self._object = cinder.volume_cgroup_get(self.request, cgroup_id) except Exception: exceptions.handle(self.request, _('Unable to retrieve consistency group ' 'details.'), redirect=reverse(INDEX_URL)) return self._object
[docs]class ManageView(workflows.WorkflowView): workflow_class = vol_cgroup_workflows.UpdateCGroupWorkflow
[docs] def get_context_data(self, **kwargs): context = super(ManageView, self).get_context_data(**kwargs) context['cgroup_id'] = self.kwargs["cgroup_id"] return context
def _get_object(self, *args, **kwargs): cgroup_id = self.kwargs['cgroup_id'] try: cgroup = cinder.volume_cgroup_get(self.request, cgroup_id) except Exception: exceptions.handle(self.request, _('Unable to retrieve consistency group ' 'details.'), redirect=reverse(INDEX_URL)) return cgroup
[docs] def get_initial(self): cgroup = self._get_object() return {'cgroup_id': cgroup.id, 'name': cgroup.name, 'description': cgroup.description, 'vtypes': getattr(cgroup, "volume_types")}
[docs]class DetailView(tabs.TabView): tab_group_class = vol_cgroup_tabs.CGroupsDetailTabs template_name = 'horizon/common/_detail.html' page_title = "{{ cgroup.name|default:cgroup.id }}"
[docs] def get_context_data(self, **kwargs): context = super(DetailView, self).get_context_data(**kwargs) cgroup = self.get_data() table = vol_cgroup_tables.VolumeCGroupsTable(self.request) context["cgroup"] = cgroup context["url"] = self.get_redirect_url() context["actions"] = table.render_row_actions(cgroup) return context
@memoized.memoized_method
[docs] def get_data(self): try: cgroup_id = self.kwargs['cgroup_id'] cgroup = api.cinder.volume_cgroup_get(self.request, cgroup_id) cgroup.volume_type_names = [] for vol_type_id in cgroup.volume_types: vol_type = api.cinder.volume_type_get(self.request, vol_type_id) cgroup.volume_type_names.append(vol_type.name) cgroup.volume_names = [] search_opts = {'consistencygroup_id': cgroup_id} volumes = api.cinder.volume_list(self.request, search_opts=search_opts) for volume in volumes: cgroup.volume_names.append(volume.name) except Exception: redirect = self.get_redirect_url() exceptions.handle(self.request, _('Unable to retrieve consistency group ' 'details.'), redirect=redirect) return cgroup
@staticmethod
[docs] def get_redirect_url(): return reverse('horizon:project:volumes:index')
[docs] def get_tabs(self, request, *args, **kwargs): cgroup = self.get_data() return self.tab_group_class(request, cgroup=cgroup, **kwargs)

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