148 lines
5.1 KiB
Python
148 lines
5.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import yaml
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from senlin_dashboard.api import senlin
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from senlin_dashboard.cluster.policies import forms as policies_forms
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from senlin_dashboard.cluster.policies.tables import PoliciesTable
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from senlin_dashboard.cluster.policies import tabs as policies_tabs
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from horizon import exceptions
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from horizon import forms
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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class IndexView(tables.DataTableView):
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table_class = PoliciesTable
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template_name = 'cluster/policies/index.html'
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page_title = _("Policies")
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def has_prev_data(self, table):
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return getattr(self, "_prev", False)
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def has_more_data(self, table):
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return getattr(self, "_more", False)
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def get_data(self):
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filters = self.get_filters()
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prev_marker = self.request.GET.get(
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PoliciesTable._meta.prev_pagination_param, None)
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if prev_marker is not None:
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marker = prev_marker
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else:
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marker = self.request.GET.get(
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PoliciesTable._meta.pagination_param, None)
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reversed_order = prev_marker is not None
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try:
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policies, self._more, self._prev = senlin.policy_list(
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self.request,
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marker=marker,
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paginate=True,
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reversed_order=reversed_order,
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filters=filters)
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except Exception as e:
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self._prev = self._more = False
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policies = []
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msg = _('Unable to retrieve policies: %s') % e
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exceptions.handle(self.request, msg)
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return policies
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class CreateView(forms.ModalFormView):
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template_name = 'cluster/policies/create.html'
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form_class = policies_forms.CreatePolicyForm
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submit_url = reverse_lazy(policies_forms.CREATE_URL)
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success_url = reverse_lazy(policies_forms.INDEX_URL)
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text = _("Create Policy")
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modal_header = text
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submit_label = text
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page_title = text
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class DetailView(tabs.TabView):
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tab_group_class = policies_tabs.PolicyDetailTabs
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template_name = 'horizon/common/_detail.html'
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page_title = "{{ policy.name }}"
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@memoized.memoized_method
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def get_object(self):
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try:
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# Get policy information
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policy_id = self.kwargs["policy_id"]
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policy = senlin.policy_get(self.request, policy_id)
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policy.policy_spec = yaml.safe_dump(policy.spec,
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default_flow_style=False)
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except Exception as e:
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msg = _("Unable to retrieve policy: %s") % e
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url = reverse_lazy(policies_forms.INDEX_URL)
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exceptions.handle(self.request, msg, redirect=url)
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return policy
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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table = PoliciesTable(self.request)
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policy = self.get_object()
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context["actions"] = table.render_row_actions(policy)
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context["policy"] = policy
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context["url"] = reverse_lazy(policies_forms.INDEX_URL)
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return context
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def get_tabs(self, request, *args, **kwargs):
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policy = self.get_object()
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return self.tab_group_class(request, policy=policy, **kwargs)
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class UpdateView(forms.ModalFormView):
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template_name = 'cluster/policies/update.html'
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form_class = policies_forms.UpdatePolicyForm
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submit_url = reverse_lazy(policies_forms.UPDATE_URL)
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success_url = reverse_lazy(policies_forms.INDEX_URL)
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text = _("Update Policy")
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modal_header = text
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submit_label = text
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page_title = text
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@memoized.memoized_method
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def get_object(self):
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try:
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# Get initial policy information
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policy_id = self.kwargs["policy_id"]
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policy = senlin.policy_get(self.request, policy_id)
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policy_dict = {"policy_id": policy_id,
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"name": policy.name}
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except Exception as e:
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msg = _("Unable to retrieve policy: %s") % e
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url = reverse_lazy(policies_forms.INDEX_URL)
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exceptions.handle(self.request, msg, redirect=url)
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return policy_dict
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def get_context_data(self, **kwargs):
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args = (self.kwargs["policy_id"],)
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context = super(UpdateView, self).get_context_data(**kwargs)
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context["policy"] = self.get_object()
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context["submit_url"] = reverse_lazy(policies_forms.UPDATE_URL,
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args=args)
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return context
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def get_initial(self):
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return self.get_object()
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