310 lines
11 KiB
Python
310 lines
11 KiB
Python
# 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 io
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from django import shortcuts
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from django.http import HttpResponse
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from django.urls import reverse
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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 horizon import exceptions
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from horizon import forms
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from horizon import messages
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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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from qinling_dashboard import api
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from qinling_dashboard import exceptions as q_exc
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from qinling_dashboard.content.executions import views as ex_views
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from qinling_dashboard.content.functions import forms as project_forms
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from qinling_dashboard.content.functions import tables as project_tables
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from qinling_dashboard.content.functions import tabs as project_tabs
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class CreateFunctionExecutionView(ex_views.CreateExecutionView):
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modal_header = submit_label = page_title = _("Create Execution")
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submit_url = "horizon:project:functions:create_execution"
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success_url = "horizon:project:functions:detail"
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def get_context_data(self, **kwargs):
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context = super(CreateFunctionExecutionView, self).\
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get_context_data(**kwargs)
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submit_url = reverse(self.submit_url,
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args=(self.kwargs['function_id'],))
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context['submit_url'] = submit_url
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return context
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def get_success_url(self):
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function_id = self.kwargs['function_id']
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result = reverse(self.success_url, args=(function_id,))
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result += "?tab=function_details__executions_of_this_function"
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return result
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class CreateFunctionView(forms.ModalFormView):
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form_class = project_forms.CreateFunctionForm
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modal_header = submit_label = page_title = _("Create Function")
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template_name = "project/functions/create_function.html"
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submit_url = reverse_lazy("horizon:project:functions:create")
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success_url = reverse_lazy("horizon:project:functions:index")
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class UpdateFunctionView(forms.ModalFormView):
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form_class = project_forms.UpdateFunctionForm
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modal_header = submit_label = page_title = _("Update Function")
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template_name = "project/functions/update_function.html"
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submit_url = "horizon:project:functions:update"
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success_url = reverse_lazy("horizon:project:functions:index")
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@memoized.memoized_method
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def get_object(self, *args, **kwargs):
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function_id = self.kwargs['function_id']
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try:
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return api.qinling.function_get(self.request, function_id)
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except Exception:
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redirect = reverse("horizon:project:functions:index")
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msg = _('Unable to retrieve function details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_context_data(self, **kwargs):
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context = super(UpdateFunctionView, self).\
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get_context_data(**kwargs)
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function_id = self.kwargs['function_id']
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context['function_id'] = function_id
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context['submit_url'] = reverse(self.submit_url, args=(function_id,))
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return context
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def get_initial(self):
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initial = super(UpdateFunctionView, self).get_initial()
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func = self.get_object()
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code = getattr(func, 'code', {})
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code_swift = code.get('swift', {})
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source = code.get('source', '')
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initial.update({
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'function_id': func.id,
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'name': getattr(func, 'name', ''),
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'description': getattr(func, 'description', ''),
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'cpu': getattr(func, 'cpu', ''),
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'memory_size': getattr(func, 'memory_size', ''),
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'runtime_id': getattr(func, 'runtime_id', ''),
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'entry': getattr(func, 'entry', ''),
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'code_type': code.get('source', ''),
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'swift_container': code_swift.get('container', ''),
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'swift_object': code_swift.get('object', ''),
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'image': code.get('image', ''),
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'source': source,
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})
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return initial
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class CreateFunctionVersionView(forms.ModalFormView):
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form_class = project_forms.CreateFunctionVersionForm
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modal_header = submit_label = page_title = _("Create Version")
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template_name = "project/functions/create_version.html"
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submit_url = "horizon:project:functions:create_version"
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success_url = "horizon:project:functions:detail"
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def get_success_url(self):
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function_id = self.kwargs['function_id']
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result = reverse(self.success_url, args=(function_id,))
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result += "?tab=function_details__versions_of_this_function"
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return result
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def get_context_data(self, **kwargs):
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context = super(CreateFunctionVersionView, self).\
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get_context_data(**kwargs)
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function_id = self.kwargs['function_id']
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context['function_id'] = function_id
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context['submit_url'] = reverse(self.submit_url, args=(function_id,))
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return context
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def get_initial(self):
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initial = super(CreateFunctionVersionView, self).get_initial()
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initial.update({
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'function_id': self.kwargs["function_id"],
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})
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return initial
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class IndexView(tables.DataTableView):
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table_class = project_tables.FunctionsTable
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page_title = _("Functions")
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def get_data(self):
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try:
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functions = api.qinling.functions_list(self.request)
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except Exception:
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functions = []
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msg = _('Unable to retrieve functions list.')
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exceptions.handle(self.request, msg)
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return functions
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class DetailView(tabs.TabbedTableView):
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tab_group_class = project_tabs.FunctionDetailTabs
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template_name = 'project/functions/detail.html'
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page_title = _("Function Details: {{ resource_name }}")
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failure_url = reverse_lazy('horizon:project:functions:index')
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@memoized.memoized_method
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def _get_data(self):
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function_id = self.kwargs['function_id']
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try:
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function = api.qinling.function_get(self.request, function_id)
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except Exception:
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exceptions.handle(
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self.request,
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_('Unable to retrieve '
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'details for Function "%s".') % function_id,
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redirect=self.failure_url
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)
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return function
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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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func = self._get_data()
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table = project_tables.FunctionsTable(self.request)
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resource_name = func.name if func.name else func.id
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context["function"] = func
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context["url"] = self.get_redirect_url()
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context["actions"] = table.render_row_actions(func)
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context["table_id"] = "runtime"
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context["resource_name"] = resource_name
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context["object_id"] = func.id
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return context
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def _get_executions(self):
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function_id = self.kwargs['function_id']
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try:
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executions = api.qinling.executions_list(self.request, function_id)
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except Exception:
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executions = []
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messages.error(self.request, _(
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'Unable to get executions of '
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'this function "%s".') % function_id)
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return executions
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def _get_versions(self):
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function_id = self.kwargs['function_id']
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try:
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versions = api.qinling.versions_list(self.request, function_id)
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except Exception:
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versions = []
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messages.error(self.request, _(
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'Unable to get versions of this function "%s".') % function_id)
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return versions
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def get_tabs(self, request, *args, **kwargs):
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func = self._get_data()
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executions = self._get_executions()
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versions = self._get_versions()
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return self.tab_group_class(request,
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function=func,
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executions=executions,
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versions=versions,
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**kwargs)
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@staticmethod
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def get_redirect_url():
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return reverse('horizon:project:functions:index')
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class VersionDetailView(tabs.TabView):
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tab_group_class = project_tabs.FunctionVersionDetailTabs
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template_name = 'project/functions/detail_version.html'
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page_title = _("Function Version Details: "
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"{{ version.function_id }} "
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"(Version Number={{ version_number }})")
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failure_url = reverse_lazy('horizon:project:functions:index')
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def get_redirect_url(self, version_number=None):
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function_id = self.kwargs['function_id']
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if not version_number:
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return reverse('horizon:project:functions:detail',
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args=(function_id,))
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return reverse('horizon:project:functions:version_detail',
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args=(function_id, version_number))
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@memoized.memoized_method
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def get_data(self):
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function_id = self.kwargs['function_id']
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version_number = int(self.kwargs['version_number'])
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try:
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version = api.qinling.version_get(self.request,
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function_id,
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version_number)
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except Exception:
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exceptions.handle(
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self.request,
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_('Unable to retrieve details for '
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'function version "%s".') % (function_id, version_number),
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redirect=self.failure_url
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)
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return version
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def get_context_data(self, **kwargs):
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context = super(VersionDetailView, self).get_context_data(**kwargs)
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version = self.get_data()
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table = project_tables.FunctionVersionsTable(self.request)
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context["version"] = version
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context["url"] = self.get_redirect_url()
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context["actions"] = table.render_row_actions(version)
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context["table_id"] = "function_version"
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context["object_id"] = version.version_number
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return context
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def get_tabs(self, request, *args, **kwargs):
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version = self.get_data()
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return self.tab_group_class(request,
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version=version,
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**kwargs)
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def download_function(request, function_id):
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try:
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data = api.qinling.function_download(request, function_id)
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output = io.BytesIO()
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for chunk in data:
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output.write(chunk)
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ctx = output.getvalue()
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response = HttpResponse(ctx, content_type='application/octet-stream')
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response['Content-Length'] = str(len(response.content))
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response['Content-Disposition'] = \
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'attachment; filename=qinling-function-' + function_id + '.zip'
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return response
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except q_exc.NOT_FOUND as ne:
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messages.error(request,
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_('Error because file not found function: %s') % ne)
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except Exception as e:
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messages.error(request, _('Error downloading function: %s') % e)
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return shortcuts.redirect(request.build_absolute_uri())
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