mistral-dashboard/mistraldashboard/executions/views.py
Akihiro Motoki 3ae1e8aae3 Django 2.0 support
Replace django.core.urlresolves with django.urls

(In Django 2.0) The django.core.urlresolvers module is removed
in favor of its new location, django.urls.
It was deprecated in Django 1.10:
https://docs.djangoproject.com/en/2.0/releases/1.10/#id3

Add py35dj20 job to test Django 2.0 integration.

Change-Id: I6d2e38201387012ba9a02c4b0bd8377895a5919a
2018-05-15 06:14:48 +09:00

289 lines
9.0 KiB
Python

# Copyright 2014 - StackStorm, Inc.
#
# 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.views import generic
from django.urls import reverse
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from mistraldashboard import api
from mistraldashboard.default import utils
from mistraldashboard.executions import forms as m_forms
from mistraldashboard.executions import tables as mistral_tables
from mistraldashboard import forms as mistral_forms
def get_single_data(request, id, type="execution"):
"""Get Execution or Task data by ID.
:param request: Request data
:param id: Entity ID
:param type: Request dispatch flag, Default: Execution
"""
if type == "execution":
try:
execution = api.execution_get(request, id)
except Exception:
msg = _('Unable to get execution by its ID"%s".') % id
redirect = reverse('horizon:mistral:executions:index')
exceptions.handle(request, msg, redirect=redirect)
return execution
elif type == "task":
try:
task = api.task_get(request, id)
except Exception:
msg = _('Unable to get task by its ID "%s".') % id
redirect = reverse('horizon:mistral:tasks:index')
exceptions.handle(request, msg, redirect=redirect)
return task
elif type == "task_by_execution":
try:
task = api.task_list(request, id)[0]
except Exception:
msg = _('Unable to get task by Execution ID "%s".') % id
redirect = reverse('horizon:mistral:executions:index')
exceptions.handle(request, msg, redirect=redirect)
return task
class IndexView(tables.DataTableView):
table_class = mistral_tables.ExecutionsTable
template_name = 'mistral/executions/index.html'
def has_prev_data(self, table):
return self._prev
def has_more_data(self, table):
return self._more
def get_data(self):
executions = []
prev_marker = self.request.GET.get(
mistral_tables.ExecutionsTable._meta.prev_pagination_param,
None
)
if prev_marker is not None:
sort_dir = 'asc'
marker = prev_marker
else:
sort_dir = 'desc'
marker = self.request.GET.get(
mistral_tables.ExecutionsTable._meta.pagination_param,
None
)
try:
executions, self._more, self._prev = api.pagination_list(
entity="executions",
request=self.request,
marker=marker,
sort_dirs=sort_dir,
paginate=True
)
if prev_marker is not None:
executions = sorted(
executions,
key=lambda execution: getattr(
execution, 'created_at'
),
reverse=True
)
except Exception:
self._prev = False
self._more = False
msg = _('Unable to retrieve executions list.')
exceptions.handle(self.request, msg)
return executions
class TasksView(tables.DataTableView):
table_class = mistral_tables.ExecutionsTable
template_name = 'mistral/executions/index_filtered_task.html'
def has_prev_data(self, table):
return self._prev
def has_more_data(self, table):
return self._more
def get_data(self):
executions = []
prev_marker = self.request.GET.get(
mistral_tables.ExecutionsTable._meta.prev_pagination_param,
None
)
if prev_marker is not None:
sort_dir = 'asc'
marker = prev_marker
else:
sort_dir = 'desc'
marker = self.request.GET.get(
mistral_tables.ExecutionsTable._meta.pagination_param,
None
)
try:
executions, self._more, self._prev = api.pagination_list(
entity="executions",
request=self.request,
marker=marker,
sort_dirs=sort_dir,
paginate=True,
selector=self.kwargs['task_execution_id']
)
if prev_marker is not None:
executions = sorted(
executions,
key=lambda execution: getattr(
execution, 'created_at'
),
reverse=True
)
except Exception:
self._prev = False
self._more = False
msg = (
_('Unable to retrieve executions list of the requested task.')
)
exceptions.handle(self.request, msg)
return executions
class DetailView(generic.TemplateView):
template_name = 'mistral/executions/detail.html'
page_title = _("Execution Overview")
workflow_url = 'horizon:mistral:workflows:detail'
task_url = 'horizon:mistral:tasks:execution'
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
task = {}
execution = {}
if 'caller' in kwargs:
if kwargs['caller'] == 'task':
kwargs['task_id'] = kwargs['execution_id']
del kwargs['execution_id']
task = get_single_data(
self.request,
kwargs['task_id'],
"task"
)
execution = get_single_data(
self.request,
task.workflow_execution_id,
)
else:
execution = get_single_data(
self.request,
kwargs['execution_id'],
)
task = get_single_data(
self.request,
self.kwargs['execution_id'],
"task_by_execution"
)
execution.workflow_url = reverse(self.workflow_url,
args=[execution.workflow_name])
execution.input = utils.prettyprint(execution.input)
execution.output = utils.prettyprint(execution.output)
execution.params = utils.prettyprint(execution.params)
execution.state = utils.label(execution.state)
task.url = reverse(self.task_url, args=[execution.id])
breadcrumb = [(execution.id, reverse(
'horizon:mistral:executions:detail',
args=[execution.id]
))]
context["custom_breadcrumb"] = breadcrumb
context['execution'] = execution
context['task'] = task
return context
class CodeView(forms.ModalFormView):
template_name = 'mistral/default/code.html'
modal_header = _("Code view")
form_id = "code_view"
form_class = mistral_forms.EmptyForm
cancel_label = "OK"
cancel_url = reverse_lazy("horizon:mistral:executions:index")
page_title = _("Code view")
def get_context_data(self, **kwargs):
context = super(CodeView, self).get_context_data(**kwargs)
execution = get_single_data(
self.request,
self.kwargs['execution_id'],
)
column = self.kwargs['column']
io = {}
if column == 'input':
io['name'] = _('Input')
io['value'] = execution.input = utils.prettyprint(execution.input)
elif column == 'output':
io['name'] = _('Output')
io['value'] = execution.output = utils.prettyprint(
execution.output
)
context['io'] = io
return context
class UpdateDescriptionView(forms.ModalFormView):
template_name = 'mistral/executions/update_description.html'
modal_header = _("Update Execution Description")
form_id = "update_execution_description"
form_class = m_forms.UpdateDescriptionForm
submit_label = _("Update")
success_url = reverse_lazy("horizon:mistral:executions:index")
submit_url = "horizon:mistral:executions:update_description"
cancel_url = "horizon:mistral:executions:index"
page_title = _("Update Execution Description")
def get_initial(self):
return {"execution_id": self.kwargs["execution_id"]}
def get_context_data(self, **kwargs):
context = super(UpdateDescriptionView, self).get_context_data(**kwargs)
context['submit_url'] = reverse(
self.submit_url,
args=[self.kwargs["execution_id"]]
)
return context